id
int32 0
27.3k
| func
stringlengths 26
142k
| target
bool 2
classes | project
stringclasses 2
values | commit_id
stringlengths 40
40
| func_clean
stringlengths 26
131k
| vul_lines
dict | normalized_func
stringlengths 24
132k
| lines
sequencelengths 1
2.8k
| label
sequencelengths 1
2.8k
| line_no
sequencelengths 1
2.8k
|
---|---|---|---|---|---|---|---|---|---|---|
18,496 | void ff_set_mpeg4_time(MpegEncContext * s){
if(s->pict_type==AV_PICTURE_TYPE_B){
ff_mpeg4_init_direct_mv(s);
}else{
s->last_time_base= s->time_base;
s->time_base= s->time/s->avctx->time_base.den;
}
}
| false | FFmpeg | 38bb5a5434f913451aa512624a92b12b9925690f | void ff_set_mpeg4_time(MpegEncContext * s){
if(s->pict_type==AV_PICTURE_TYPE_B){
ff_mpeg4_init_direct_mv(s);
}else{
s->last_time_base= s->time_base;
s->time_base= s->time/s->avctx->time_base.den;
}
}
| {
"code": [],
"line_no": []
} | void FUNC_0(MpegEncContext * VAR_0){
if(VAR_0->pict_type==AV_PICTURE_TYPE_B){
ff_mpeg4_init_direct_mv(VAR_0);
}else{
VAR_0->last_time_base= VAR_0->time_base;
VAR_0->time_base= VAR_0->time/VAR_0->avctx->time_base.den;
}
}
| [
"void FUNC_0(MpegEncContext * VAR_0){",
"if(VAR_0->pict_type==AV_PICTURE_TYPE_B){",
"ff_mpeg4_init_direct_mv(VAR_0);",
"}else{",
"VAR_0->last_time_base= VAR_0->time_base;",
"VAR_0->time_base= VAR_0->time/VAR_0->avctx->time_base.den;",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1
],
[
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
]
] |
18,498 | static int skeleton_header(AVFormatContext *s, int idx)
{
struct ogg *ogg = s->priv_data;
struct ogg_stream *os = ogg->streams + idx;
AVStream *st = s->streams[idx];
uint8_t *buf = os->buf + os->pstart;
int version_major, version_minor;
int64_t start_num, start_den, start_granule;
int target_idx, start_time;
strcpy(st->codec->codec_name, "skeleton");
st->codec->codec_type = AVMEDIA_TYPE_DATA;
if (os->psize < 8)
return -1;
if (!strncmp(buf, "fishead", 8)) {
if (os->psize < 64)
return -1;
version_major = AV_RL16(buf+8);
version_minor = AV_RL16(buf+10);
if (version_major != 3 && version_major != 4) {
av_log(s, AV_LOG_WARNING, "Unknown skeleton version %d.%d\n",
version_major, version_minor);
return -1;
}
// This is the overall start time. We use it for the start time of
// of the skeleton stream since if left unset lavf assumes 0,
// which we don't want since skeleton is timeless
// FIXME: the real meaning of this field is "start playback at
// this time which can be in the middle of a packet
start_num = AV_RL64(buf+12);
start_den = AV_RL64(buf+20);
if (start_den) {
int base_den;
av_reduce(&start_time, &base_den, start_num, start_den, INT_MAX);
avpriv_set_pts_info(st, 64, 1, base_den);
os->lastpts =
st->start_time = start_time;
}
} else if (!strncmp(buf, "fisbone", 8)) {
if (os->psize < 52)
return -1;
target_idx = ogg_find_stream(ogg, AV_RL32(buf+12));
start_granule = AV_RL64(buf+36);
if (target_idx >= 0 && start_granule != -1) {
ogg->streams[target_idx].lastpts =
s->streams[target_idx]->start_time = ogg_gptopts(s, target_idx, start_granule, NULL);
}
}
return 1;
}
| true | FFmpeg | f927c5b753f2ec1f037ad38cb55b4407dd7a9d79 | static int skeleton_header(AVFormatContext *s, int idx)
{
struct ogg *ogg = s->priv_data;
struct ogg_stream *os = ogg->streams + idx;
AVStream *st = s->streams[idx];
uint8_t *buf = os->buf + os->pstart;
int version_major, version_minor;
int64_t start_num, start_den, start_granule;
int target_idx, start_time;
strcpy(st->codec->codec_name, "skeleton");
st->codec->codec_type = AVMEDIA_TYPE_DATA;
if (os->psize < 8)
return -1;
if (!strncmp(buf, "fishead", 8)) {
if (os->psize < 64)
return -1;
version_major = AV_RL16(buf+8);
version_minor = AV_RL16(buf+10);
if (version_major != 3 && version_major != 4) {
av_log(s, AV_LOG_WARNING, "Unknown skeleton version %d.%d\n",
version_major, version_minor);
return -1;
}
start_num = AV_RL64(buf+12);
start_den = AV_RL64(buf+20);
if (start_den) {
int base_den;
av_reduce(&start_time, &base_den, start_num, start_den, INT_MAX);
avpriv_set_pts_info(st, 64, 1, base_den);
os->lastpts =
st->start_time = start_time;
}
} else if (!strncmp(buf, "fisbone", 8)) {
if (os->psize < 52)
return -1;
target_idx = ogg_find_stream(ogg, AV_RL32(buf+12));
start_granule = AV_RL64(buf+36);
if (target_idx >= 0 && start_granule != -1) {
ogg->streams[target_idx].lastpts =
s->streams[target_idx]->start_time = ogg_gptopts(s, target_idx, start_granule, NULL);
}
}
return 1;
}
| {
"code": [
" s->streams[target_idx]->start_time = ogg_gptopts(s, target_idx, start_granule, NULL);"
],
"line_no": [
105
]
} | static int FUNC_0(AVFormatContext *VAR_0, int VAR_1)
{
struct VAR_2 *VAR_2 = VAR_0->priv_data;
struct ogg_stream *VAR_3 = VAR_2->streams + VAR_1;
AVStream *st = VAR_0->streams[VAR_1];
uint8_t *buf = VAR_3->buf + VAR_3->pstart;
int VAR_4, VAR_5;
int64_t start_num, start_den, start_granule;
int VAR_6, VAR_7;
strcpy(st->codec->codec_name, "skeleton");
st->codec->codec_type = AVMEDIA_TYPE_DATA;
if (VAR_3->psize < 8)
return -1;
if (!strncmp(buf, "fishead", 8)) {
if (VAR_3->psize < 64)
return -1;
VAR_4 = AV_RL16(buf+8);
VAR_5 = AV_RL16(buf+10);
if (VAR_4 != 3 && VAR_4 != 4) {
av_log(VAR_0, AV_LOG_WARNING, "Unknown skeleton version %d.%d\n",
VAR_4, VAR_5);
return -1;
}
start_num = AV_RL64(buf+12);
start_den = AV_RL64(buf+20);
if (start_den) {
int VAR_8;
av_reduce(&VAR_7, &VAR_8, start_num, start_den, INT_MAX);
avpriv_set_pts_info(st, 64, 1, VAR_8);
VAR_3->lastpts =
st->VAR_7 = VAR_7;
}
} else if (!strncmp(buf, "fisbone", 8)) {
if (VAR_3->psize < 52)
return -1;
VAR_6 = ogg_find_stream(VAR_2, AV_RL32(buf+12));
start_granule = AV_RL64(buf+36);
if (VAR_6 >= 0 && start_granule != -1) {
VAR_2->streams[VAR_6].lastpts =
VAR_0->streams[VAR_6]->VAR_7 = ogg_gptopts(VAR_0, VAR_6, start_granule, NULL);
}
}
return 1;
}
| [
"static int FUNC_0(AVFormatContext *VAR_0, int VAR_1)\n{",
"struct VAR_2 *VAR_2 = VAR_0->priv_data;",
"struct ogg_stream *VAR_3 = VAR_2->streams + VAR_1;",
"AVStream *st = VAR_0->streams[VAR_1];",
"uint8_t *buf = VAR_3->buf + VAR_3->pstart;",
"int VAR_4, VAR_5;",
"int64_t start_num, start_den, start_granule;",
"int VAR_6, VAR_7;",
"strcpy(st->codec->codec_name, \"skeleton\");",
"st->codec->codec_type = AVMEDIA_TYPE_DATA;",
"if (VAR_3->psize < 8)\nreturn -1;",
"if (!strncmp(buf, \"fishead\", 8)) {",
"if (VAR_3->psize < 64)\nreturn -1;",
"VAR_4 = AV_RL16(buf+8);",
"VAR_5 = AV_RL16(buf+10);",
"if (VAR_4 != 3 && VAR_4 != 4) {",
"av_log(VAR_0, AV_LOG_WARNING, \"Unknown skeleton version %d.%d\\n\",\nVAR_4, VAR_5);",
"return -1;",
"}",
"start_num = AV_RL64(buf+12);",
"start_den = AV_RL64(buf+20);",
"if (start_den) {",
"int VAR_8;",
"av_reduce(&VAR_7, &VAR_8, start_num, start_den, INT_MAX);",
"avpriv_set_pts_info(st, 64, 1, VAR_8);",
"VAR_3->lastpts =\nst->VAR_7 = VAR_7;",
"}",
"} else if (!strncmp(buf, \"fisbone\", 8)) {",
"if (VAR_3->psize < 52)\nreturn -1;",
"VAR_6 = ogg_find_stream(VAR_2, AV_RL32(buf+12));",
"start_granule = AV_RL64(buf+36);",
"if (VAR_6 >= 0 && start_granule != -1) {",
"VAR_2->streams[VAR_6].lastpts =\nVAR_0->streams[VAR_6]->VAR_7 = ogg_gptopts(VAR_0, VAR_6, start_granule, NULL);",
"}",
"}",
"return 1;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
21
],
[
23
],
[
27,
29
],
[
33
],
[
35,
37
],
[
41
],
[
43
],
[
47
],
[
49,
51
],
[
53
],
[
55
],
[
69
],
[
71
],
[
75
],
[
77
],
[
79
],
[
81
],
[
83,
85
],
[
87
],
[
89
],
[
91,
93
],
[
97
],
[
99
],
[
101
],
[
103,
105
],
[
107
],
[
109
],
[
113
],
[
115
]
] |
18,499 | static void virtio_net_set_status(struct VirtIODevice *vdev, uint8_t status)
{
VirtIONet *n = VIRTIO_NET(vdev);
VirtIONetQueue *q;
int i;
uint8_t queue_status;
virtio_net_vnet_endian_status(n, status);
virtio_net_vhost_status(n, status);
for (i = 0; i < n->max_queues; i++) {
NetClientState *ncs = qemu_get_subqueue(n->nic, i);
bool queue_started;
q = &n->vqs[i];
if ((!n->multiqueue && i != 0) || i >= n->curr_queues) {
queue_status = 0;
} else {
queue_status = status;
}
queue_started =
virtio_net_started(n, queue_status) && !n->vhost_started;
if (queue_started) {
qemu_flush_queued_packets(ncs);
}
if (!q->tx_waiting) {
continue;
}
if (queue_started) {
if (q->tx_timer) {
timer_mod(q->tx_timer,
qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + n->tx_timeout);
} else {
qemu_bh_schedule(q->tx_bh);
}
} else {
if (q->tx_timer) {
timer_del(q->tx_timer);
} else {
qemu_bh_cancel(q->tx_bh);
}
if ((n->status & VIRTIO_NET_S_LINK_UP) == 0 &&
(queue_status & VIRTIO_CONFIG_S_DRIVER_OK)) {
/* if tx is waiting we are likely have some packets in tx queue
* and disabled notification */
q->tx_waiting = 0;
virtio_queue_set_notification(q->tx_vq, 1);
virtio_net_drop_tx_queue_data(vdev, q->tx_vq);
}
}
}
}
| true | qemu | 70e53e6e4da3db4b2c31981191753a7e974936d0 | static void virtio_net_set_status(struct VirtIODevice *vdev, uint8_t status)
{
VirtIONet *n = VIRTIO_NET(vdev);
VirtIONetQueue *q;
int i;
uint8_t queue_status;
virtio_net_vnet_endian_status(n, status);
virtio_net_vhost_status(n, status);
for (i = 0; i < n->max_queues; i++) {
NetClientState *ncs = qemu_get_subqueue(n->nic, i);
bool queue_started;
q = &n->vqs[i];
if ((!n->multiqueue && i != 0) || i >= n->curr_queues) {
queue_status = 0;
} else {
queue_status = status;
}
queue_started =
virtio_net_started(n, queue_status) && !n->vhost_started;
if (queue_started) {
qemu_flush_queued_packets(ncs);
}
if (!q->tx_waiting) {
continue;
}
if (queue_started) {
if (q->tx_timer) {
timer_mod(q->tx_timer,
qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + n->tx_timeout);
} else {
qemu_bh_schedule(q->tx_bh);
}
} else {
if (q->tx_timer) {
timer_del(q->tx_timer);
} else {
qemu_bh_cancel(q->tx_bh);
}
if ((n->status & VIRTIO_NET_S_LINK_UP) == 0 &&
(queue_status & VIRTIO_CONFIG_S_DRIVER_OK)) {
q->tx_waiting = 0;
virtio_queue_set_notification(q->tx_vq, 1);
virtio_net_drop_tx_queue_data(vdev, q->tx_vq);
}
}
}
}
| {
"code": [
" (queue_status & VIRTIO_CONFIG_S_DRIVER_OK)) {"
],
"line_no": [
91
]
} | static void FUNC_0(struct VirtIODevice *VAR_0, uint8_t VAR_1)
{
VirtIONet *n = VIRTIO_NET(VAR_0);
VirtIONetQueue *q;
int VAR_2;
uint8_t queue_status;
virtio_net_vnet_endian_status(n, VAR_1);
virtio_net_vhost_status(n, VAR_1);
for (VAR_2 = 0; VAR_2 < n->max_queues; VAR_2++) {
NetClientState *ncs = qemu_get_subqueue(n->nic, VAR_2);
bool queue_started;
q = &n->vqs[VAR_2];
if ((!n->multiqueue && VAR_2 != 0) || VAR_2 >= n->curr_queues) {
queue_status = 0;
} else {
queue_status = VAR_1;
}
queue_started =
virtio_net_started(n, queue_status) && !n->vhost_started;
if (queue_started) {
qemu_flush_queued_packets(ncs);
}
if (!q->tx_waiting) {
continue;
}
if (queue_started) {
if (q->tx_timer) {
timer_mod(q->tx_timer,
qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + n->tx_timeout);
} else {
qemu_bh_schedule(q->tx_bh);
}
} else {
if (q->tx_timer) {
timer_del(q->tx_timer);
} else {
qemu_bh_cancel(q->tx_bh);
}
if ((n->VAR_1 & VIRTIO_NET_S_LINK_UP) == 0 &&
(queue_status & VIRTIO_CONFIG_S_DRIVER_OK)) {
q->tx_waiting = 0;
virtio_queue_set_notification(q->tx_vq, 1);
virtio_net_drop_tx_queue_data(VAR_0, q->tx_vq);
}
}
}
}
| [
"static void FUNC_0(struct VirtIODevice *VAR_0, uint8_t VAR_1)\n{",
"VirtIONet *n = VIRTIO_NET(VAR_0);",
"VirtIONetQueue *q;",
"int VAR_2;",
"uint8_t queue_status;",
"virtio_net_vnet_endian_status(n, VAR_1);",
"virtio_net_vhost_status(n, VAR_1);",
"for (VAR_2 = 0; VAR_2 < n->max_queues; VAR_2++) {",
"NetClientState *ncs = qemu_get_subqueue(n->nic, VAR_2);",
"bool queue_started;",
"q = &n->vqs[VAR_2];",
"if ((!n->multiqueue && VAR_2 != 0) || VAR_2 >= n->curr_queues) {",
"queue_status = 0;",
"} else {",
"queue_status = VAR_1;",
"}",
"queue_started =\nvirtio_net_started(n, queue_status) && !n->vhost_started;",
"if (queue_started) {",
"qemu_flush_queued_packets(ncs);",
"}",
"if (!q->tx_waiting) {",
"continue;",
"}",
"if (queue_started) {",
"if (q->tx_timer) {",
"timer_mod(q->tx_timer,\nqemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + n->tx_timeout);",
"} else {",
"qemu_bh_schedule(q->tx_bh);",
"}",
"} else {",
"if (q->tx_timer) {",
"timer_del(q->tx_timer);",
"} else {",
"qemu_bh_cancel(q->tx_bh);",
"}",
"if ((n->VAR_1 & VIRTIO_NET_S_LINK_UP) == 0 &&\n(queue_status & VIRTIO_CONFIG_S_DRIVER_OK)) {",
"q->tx_waiting = 0;",
"virtio_queue_set_notification(q->tx_vq, 1);",
"virtio_net_drop_tx_queue_data(VAR_0, q->tx_vq);",
"}",
"}",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
15
],
[
17
],
[
21
],
[
23
],
[
25
],
[
27
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41,
43
],
[
47
],
[
49
],
[
51
],
[
55
],
[
57
],
[
59
],
[
63
],
[
65
],
[
67,
69
],
[
71
],
[
73
],
[
75
],
[
77
],
[
79
],
[
81
],
[
83
],
[
85
],
[
87
],
[
89,
91
],
[
97
],
[
99
],
[
101
],
[
103
],
[
105
],
[
107
],
[
109
]
] |
18,500 | static void alloc_picture(void *opaque)
{
VideoState *is = opaque;
VideoPicture *vp;
vp = &is->pictq[is->pictq_windex];
if (vp->bmp)
SDL_FreeYUVOverlay(vp->bmp);
#if CONFIG_AVFILTER
if (vp->picref)
avfilter_unref_buffer(vp->picref);
vp->picref = NULL;
vp->width = is->out_video_filter->inputs[0]->w;
vp->height = is->out_video_filter->inputs[0]->h;
vp->pix_fmt = is->out_video_filter->inputs[0]->format;
#else
vp->width = is->video_st->codec->width;
vp->height = is->video_st->codec->height;
vp->pix_fmt = is->video_st->codec->pix_fmt;
#endif
vp->bmp = SDL_CreateYUVOverlay(vp->width, vp->height,
SDL_YV12_OVERLAY,
screen);
if (!vp->bmp || vp->bmp->pitches[0] < vp->width) {
/* SDL allocates a buffer smaller than requested if the video
* overlay hardware is unable to support the requested size. */
fprintf(stderr, "Error: the video system does not support an image\n"
"size of %dx%d pixels. Try using -vf \"scale=w:h\"\n"
"to reduce the image size.\n", vp->width, vp->height );
do_exit(is);
}
SDL_LockMutex(is->pictq_mutex);
vp->allocated = 1;
SDL_CondSignal(is->pictq_cond);
SDL_UnlockMutex(is->pictq_mutex);
}
| false | FFmpeg | 70d54392f5015b9c6594fcae558f59f952501e3b | static void alloc_picture(void *opaque)
{
VideoState *is = opaque;
VideoPicture *vp;
vp = &is->pictq[is->pictq_windex];
if (vp->bmp)
SDL_FreeYUVOverlay(vp->bmp);
#if CONFIG_AVFILTER
if (vp->picref)
avfilter_unref_buffer(vp->picref);
vp->picref = NULL;
vp->width = is->out_video_filter->inputs[0]->w;
vp->height = is->out_video_filter->inputs[0]->h;
vp->pix_fmt = is->out_video_filter->inputs[0]->format;
#else
vp->width = is->video_st->codec->width;
vp->height = is->video_st->codec->height;
vp->pix_fmt = is->video_st->codec->pix_fmt;
#endif
vp->bmp = SDL_CreateYUVOverlay(vp->width, vp->height,
SDL_YV12_OVERLAY,
screen);
if (!vp->bmp || vp->bmp->pitches[0] < vp->width) {
fprintf(stderr, "Error: the video system does not support an image\n"
"size of %dx%d pixels. Try using -vf \"scale=w:h\"\n"
"to reduce the image size.\n", vp->width, vp->height );
do_exit(is);
}
SDL_LockMutex(is->pictq_mutex);
vp->allocated = 1;
SDL_CondSignal(is->pictq_cond);
SDL_UnlockMutex(is->pictq_mutex);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(void *VAR_0)
{
VideoState *is = VAR_0;
VideoPicture *vp;
vp = &is->pictq[is->pictq_windex];
if (vp->bmp)
SDL_FreeYUVOverlay(vp->bmp);
#if CONFIG_AVFILTER
if (vp->picref)
avfilter_unref_buffer(vp->picref);
vp->picref = NULL;
vp->width = is->out_video_filter->inputs[0]->w;
vp->height = is->out_video_filter->inputs[0]->h;
vp->pix_fmt = is->out_video_filter->inputs[0]->format;
#else
vp->width = is->video_st->codec->width;
vp->height = is->video_st->codec->height;
vp->pix_fmt = is->video_st->codec->pix_fmt;
#endif
vp->bmp = SDL_CreateYUVOverlay(vp->width, vp->height,
SDL_YV12_OVERLAY,
screen);
if (!vp->bmp || vp->bmp->pitches[0] < vp->width) {
fprintf(stderr, "Error: the video system does not support an image\n"
"size of %dx%d pixels. Try using -vf \"scale=w:h\"\n"
"to reduce the image size.\n", vp->width, vp->height );
do_exit(is);
}
SDL_LockMutex(is->pictq_mutex);
vp->allocated = 1;
SDL_CondSignal(is->pictq_cond);
SDL_UnlockMutex(is->pictq_mutex);
}
| [
"static void FUNC_0(void *VAR_0)\n{",
"VideoState *is = VAR_0;",
"VideoPicture *vp;",
"vp = &is->pictq[is->pictq_windex];",
"if (vp->bmp)\nSDL_FreeYUVOverlay(vp->bmp);",
"#if CONFIG_AVFILTER\nif (vp->picref)\navfilter_unref_buffer(vp->picref);",
"vp->picref = NULL;",
"vp->width = is->out_video_filter->inputs[0]->w;",
"vp->height = is->out_video_filter->inputs[0]->h;",
"vp->pix_fmt = is->out_video_filter->inputs[0]->format;",
"#else\nvp->width = is->video_st->codec->width;",
"vp->height = is->video_st->codec->height;",
"vp->pix_fmt = is->video_st->codec->pix_fmt;",
"#endif\nvp->bmp = SDL_CreateYUVOverlay(vp->width, vp->height,\nSDL_YV12_OVERLAY,\nscreen);",
"if (!vp->bmp || vp->bmp->pitches[0] < vp->width) {",
"fprintf(stderr, \"Error: the video system does not support an image\\n\"\n\"size of %dx%d pixels. Try using -vf \\\"scale=w:h\\\"\\n\"\n\"to reduce the image size.\\n\", vp->width, vp->height );",
"do_exit(is);",
"}",
"SDL_LockMutex(is->pictq_mutex);",
"vp->allocated = 1;",
"SDL_CondSignal(is->pictq_cond);",
"SDL_UnlockMutex(is->pictq_mutex);",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
15,
17
],
[
21,
23,
25
],
[
27
],
[
31
],
[
33
],
[
35
],
[
37,
39
],
[
41
],
[
43
],
[
45,
49,
51,
53
],
[
55
],
[
61,
63,
65
],
[
67
],
[
69
],
[
73
],
[
75
],
[
77
],
[
79
],
[
81
]
] |
18,502 | static void int_to_int16(int16_t *out, const int *inp)
{
int i;
for (i=0; i<30; i++)
*(out++) = *(inp++);
}
| false | FFmpeg | 6c9c8b06b32013c58101f27991eae251bf4eb485 | static void int_to_int16(int16_t *out, const int *inp)
{
int i;
for (i=0; i<30; i++)
*(out++) = *(inp++);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(int16_t *VAR_0, const int *VAR_1)
{
int VAR_2;
for (VAR_2=0; VAR_2<30; VAR_2++)
*(VAR_0++) = *(VAR_1++);
}
| [
"static void FUNC_0(int16_t *VAR_0, const int *VAR_1)\n{",
"int VAR_2;",
"for (VAR_2=0; VAR_2<30; VAR_2++)",
"*(VAR_0++) = *(VAR_1++);",
"}"
] | [
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
9
],
[
11
],
[
13
]
] |
18,504 | static int decode_frame_adu(AVCodecContext *avctx, void *data,
int *got_frame_ptr, AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
MPADecodeContext *s = avctx->priv_data;
uint32_t header;
int len, ret;
len = buf_size;
// Discard too short frames
if (buf_size < HEADER_SIZE) {
av_log(avctx, AV_LOG_ERROR, "Packet is too small\n");
return AVERROR_INVALIDDATA;
}
if (len > MPA_MAX_CODED_FRAME_SIZE)
len = MPA_MAX_CODED_FRAME_SIZE;
// Get header and restore sync word
header = AV_RB32(buf) | 0xffe00000;
if (ff_mpa_check_header(header) < 0) { // Bad header, discard frame
av_log(avctx, AV_LOG_ERROR, "Invalid frame header\n");
return AVERROR_INVALIDDATA;
}
avpriv_mpegaudio_decode_header((MPADecodeHeader *)s, header);
/* update codec info */
avctx->sample_rate = s->sample_rate;
avctx->channels = s->nb_channels;
avctx->channel_layout = s->nb_channels == 1 ? AV_CH_LAYOUT_MONO : AV_CH_LAYOUT_STEREO;
if (!avctx->bit_rate)
avctx->bit_rate = s->bit_rate;
s->frame_size = len;
s->frame = data;
ret = mp_decode_frame(s, NULL, buf, buf_size);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Error while decoding MPEG audio frame.\n");
return ret;
}
*got_frame_ptr = 1;
return buf_size;
}
| false | FFmpeg | 955aec3c7c7be39b659197e1ec379a09f2b7c41c | static int decode_frame_adu(AVCodecContext *avctx, void *data,
int *got_frame_ptr, AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
MPADecodeContext *s = avctx->priv_data;
uint32_t header;
int len, ret;
len = buf_size;
if (buf_size < HEADER_SIZE) {
av_log(avctx, AV_LOG_ERROR, "Packet is too small\n");
return AVERROR_INVALIDDATA;
}
if (len > MPA_MAX_CODED_FRAME_SIZE)
len = MPA_MAX_CODED_FRAME_SIZE;
header = AV_RB32(buf) | 0xffe00000;
if (ff_mpa_check_header(header) < 0) {
av_log(avctx, AV_LOG_ERROR, "Invalid frame header\n");
return AVERROR_INVALIDDATA;
}
avpriv_mpegaudio_decode_header((MPADecodeHeader *)s, header);
avctx->sample_rate = s->sample_rate;
avctx->channels = s->nb_channels;
avctx->channel_layout = s->nb_channels == 1 ? AV_CH_LAYOUT_MONO : AV_CH_LAYOUT_STEREO;
if (!avctx->bit_rate)
avctx->bit_rate = s->bit_rate;
s->frame_size = len;
s->frame = data;
ret = mp_decode_frame(s, NULL, buf, buf_size);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Error while decoding MPEG audio frame.\n");
return ret;
}
*got_frame_ptr = 1;
return buf_size;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(AVCodecContext *VAR_0, void *VAR_1,
int *VAR_2, AVPacket *VAR_3)
{
const uint8_t *VAR_4 = VAR_3->VAR_1;
int VAR_5 = VAR_3->size;
MPADecodeContext *s = VAR_0->priv_data;
uint32_t header;
int VAR_6, VAR_7;
VAR_6 = VAR_5;
if (VAR_5 < HEADER_SIZE) {
av_log(VAR_0, AV_LOG_ERROR, "Packet is too small\n");
return AVERROR_INVALIDDATA;
}
if (VAR_6 > MPA_MAX_CODED_FRAME_SIZE)
VAR_6 = MPA_MAX_CODED_FRAME_SIZE;
header = AV_RB32(VAR_4) | 0xffe00000;
if (ff_mpa_check_header(header) < 0) {
av_log(VAR_0, AV_LOG_ERROR, "Invalid frame header\n");
return AVERROR_INVALIDDATA;
}
avpriv_mpegaudio_decode_header((MPADecodeHeader *)s, header);
VAR_0->sample_rate = s->sample_rate;
VAR_0->channels = s->nb_channels;
VAR_0->channel_layout = s->nb_channels == 1 ? AV_CH_LAYOUT_MONO : AV_CH_LAYOUT_STEREO;
if (!VAR_0->bit_rate)
VAR_0->bit_rate = s->bit_rate;
s->frame_size = VAR_6;
s->frame = VAR_1;
VAR_7 = mp_decode_frame(s, NULL, VAR_4, VAR_5);
if (VAR_7 < 0) {
av_log(VAR_0, AV_LOG_ERROR, "Error while decoding MPEG audio frame.\n");
return VAR_7;
}
*VAR_2 = 1;
return VAR_5;
}
| [
"static int FUNC_0(AVCodecContext *VAR_0, void *VAR_1,\nint *VAR_2, AVPacket *VAR_3)\n{",
"const uint8_t *VAR_4 = VAR_3->VAR_1;",
"int VAR_5 = VAR_3->size;",
"MPADecodeContext *s = VAR_0->priv_data;",
"uint32_t header;",
"int VAR_6, VAR_7;",
"VAR_6 = VAR_5;",
"if (VAR_5 < HEADER_SIZE) {",
"av_log(VAR_0, AV_LOG_ERROR, \"Packet is too small\\n\");",
"return AVERROR_INVALIDDATA;",
"}",
"if (VAR_6 > MPA_MAX_CODED_FRAME_SIZE)\nVAR_6 = MPA_MAX_CODED_FRAME_SIZE;",
"header = AV_RB32(VAR_4) | 0xffe00000;",
"if (ff_mpa_check_header(header) < 0) {",
"av_log(VAR_0, AV_LOG_ERROR, \"Invalid frame header\\n\");",
"return AVERROR_INVALIDDATA;",
"}",
"avpriv_mpegaudio_decode_header((MPADecodeHeader *)s, header);",
"VAR_0->sample_rate = s->sample_rate;",
"VAR_0->channels = s->nb_channels;",
"VAR_0->channel_layout = s->nb_channels == 1 ? AV_CH_LAYOUT_MONO : AV_CH_LAYOUT_STEREO;",
"if (!VAR_0->bit_rate)\nVAR_0->bit_rate = s->bit_rate;",
"s->frame_size = VAR_6;",
"s->frame = VAR_1;",
"VAR_7 = mp_decode_frame(s, NULL, VAR_4, VAR_5);",
"if (VAR_7 < 0) {",
"av_log(VAR_0, AV_LOG_ERROR, \"Error while decoding MPEG audio frame.\\n\");",
"return VAR_7;",
"}",
"*VAR_2 = 1;",
"return VAR_5;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
19
],
[
25
],
[
27
],
[
29
],
[
31
],
[
37,
39
],
[
45
],
[
49
],
[
51
],
[
53
],
[
55
],
[
59
],
[
63
],
[
65
],
[
67
],
[
69,
71
],
[
75
],
[
79
],
[
83
],
[
85
],
[
87
],
[
89
],
[
91
],
[
95
],
[
99
],
[
101
]
] |
18,505 | static void fill_caches(H264Context *h, int mb_type, int for_deblock){
MpegEncContext * const s = &h->s;
const int mb_xy= h->mb_xy;
int topleft_xy, top_xy, topright_xy, left_xy[2];
int topleft_type, top_type, topright_type, left_type[2];
int * left_block;
int topleft_partition= -1;
int i;
top_xy = mb_xy - (s->mb_stride << FIELD_PICTURE);
//FIXME deblocking could skip the intra and nnz parts.
if(for_deblock && (h->slice_num == 1 || h->slice_table[mb_xy] == h->slice_table[top_xy]) && !FRAME_MBAFF)
return;
/* Wow, what a mess, why didn't they simplify the interlacing & intra
* stuff, I can't imagine that these complex rules are worth it. */
topleft_xy = top_xy - 1;
topright_xy= top_xy + 1;
left_xy[1] = left_xy[0] = mb_xy-1;
left_block = left_block_options[0];
if(FRAME_MBAFF){
const int pair_xy = s->mb_x + (s->mb_y & ~1)*s->mb_stride;
const int top_pair_xy = pair_xy - s->mb_stride;
const int topleft_pair_xy = top_pair_xy - 1;
const int topright_pair_xy = top_pair_xy + 1;
const int topleft_mb_frame_flag = !IS_INTERLACED(s->current_picture.mb_type[topleft_pair_xy]);
const int top_mb_frame_flag = !IS_INTERLACED(s->current_picture.mb_type[top_pair_xy]);
const int topright_mb_frame_flag = !IS_INTERLACED(s->current_picture.mb_type[topright_pair_xy]);
const int left_mb_frame_flag = !IS_INTERLACED(s->current_picture.mb_type[pair_xy-1]);
const int curr_mb_frame_flag = !IS_INTERLACED(mb_type);
const int bottom = (s->mb_y & 1);
tprintf(s->avctx, "fill_caches: curr_mb_frame_flag:%d, left_mb_frame_flag:%d, topleft_mb_frame_flag:%d, top_mb_frame_flag:%d, topright_mb_frame_flag:%d\n", curr_mb_frame_flag, left_mb_frame_flag, topleft_mb_frame_flag, top_mb_frame_flag, topright_mb_frame_flag);
if (bottom
? !curr_mb_frame_flag // bottom macroblock
: (!curr_mb_frame_flag && !top_mb_frame_flag) // top macroblock
) {
top_xy -= s->mb_stride;
}
if (bottom
? !curr_mb_frame_flag // bottom macroblock
: (!curr_mb_frame_flag && !topleft_mb_frame_flag) // top macroblock
) {
topleft_xy -= s->mb_stride;
} else if(bottom && curr_mb_frame_flag && !left_mb_frame_flag) {
topleft_xy += s->mb_stride;
// take top left mv from the middle of the mb, as opposed to all other modes which use the bottom right partition
topleft_partition = 0;
}
if (bottom
? !curr_mb_frame_flag // bottom macroblock
: (!curr_mb_frame_flag && !topright_mb_frame_flag) // top macroblock
) {
topright_xy -= s->mb_stride;
}
if (left_mb_frame_flag != curr_mb_frame_flag) {
left_xy[1] = left_xy[0] = pair_xy - 1;
if (curr_mb_frame_flag) {
if (bottom) {
left_block = left_block_options[1];
} else {
left_block= left_block_options[2];
}
} else {
left_xy[1] += s->mb_stride;
left_block = left_block_options[3];
}
}
}
h->top_mb_xy = top_xy;
h->left_mb_xy[0] = left_xy[0];
h->left_mb_xy[1] = left_xy[1];
if(for_deblock){
topleft_type = 0;
topright_type = 0;
top_type = h->slice_table[top_xy ] < 255 ? s->current_picture.mb_type[top_xy] : 0;
left_type[0] = h->slice_table[left_xy[0] ] < 255 ? s->current_picture.mb_type[left_xy[0]] : 0;
left_type[1] = h->slice_table[left_xy[1] ] < 255 ? s->current_picture.mb_type[left_xy[1]] : 0;
if(FRAME_MBAFF && !IS_INTRA(mb_type)){
int list;
for(list=0; list<h->list_count; list++){
if(USES_LIST(mb_type,list)){
uint32_t *src = (uint32_t*)s->current_picture.motion_val[list][h->mb2b_xy[mb_xy]];
uint32_t *dst = (uint32_t*)h->mv_cache[list][scan8[0]];
int8_t *ref = &s->current_picture.ref_index[list][h->mb2b8_xy[mb_xy]];
for(i=0; i<4; i++, dst+=8, src+=h->b_stride){
dst[0] = src[0];
dst[1] = src[1];
dst[2] = src[2];
dst[3] = src[3];
}
*(uint32_t*)&h->ref_cache[list][scan8[ 0]] =
*(uint32_t*)&h->ref_cache[list][scan8[ 2]] = pack16to32(ref[0],ref[1])*0x0101;
ref += h->b8_stride;
*(uint32_t*)&h->ref_cache[list][scan8[ 8]] =
*(uint32_t*)&h->ref_cache[list][scan8[10]] = pack16to32(ref[0],ref[1])*0x0101;
}else{
fill_rectangle(&h-> mv_cache[list][scan8[ 0]], 4, 4, 8, 0, 4);
fill_rectangle(&h->ref_cache[list][scan8[ 0]], 4, 4, 8, (uint8_t)LIST_NOT_USED, 1);
}
}
}
}else{
topleft_type = h->slice_table[topleft_xy ] == h->slice_num ? s->current_picture.mb_type[topleft_xy] : 0;
top_type = h->slice_table[top_xy ] == h->slice_num ? s->current_picture.mb_type[top_xy] : 0;
topright_type= h->slice_table[topright_xy] == h->slice_num ? s->current_picture.mb_type[topright_xy]: 0;
left_type[0] = h->slice_table[left_xy[0] ] == h->slice_num ? s->current_picture.mb_type[left_xy[0]] : 0;
left_type[1] = h->slice_table[left_xy[1] ] == h->slice_num ? s->current_picture.mb_type[left_xy[1]] : 0;
}
if(IS_INTRA(mb_type)){
h->topleft_samples_available=
h->top_samples_available=
h->left_samples_available= 0xFFFF;
h->topright_samples_available= 0xEEEA;
if(!IS_INTRA(top_type) && (top_type==0 || h->pps.constrained_intra_pred)){
h->topleft_samples_available= 0xB3FF;
h->top_samples_available= 0x33FF;
h->topright_samples_available= 0x26EA;
}
for(i=0; i<2; i++){
if(!IS_INTRA(left_type[i]) && (left_type[i]==0 || h->pps.constrained_intra_pred)){
h->topleft_samples_available&= 0xDF5F;
h->left_samples_available&= 0x5F5F;
}
}
if(!IS_INTRA(topleft_type) && (topleft_type==0 || h->pps.constrained_intra_pred))
h->topleft_samples_available&= 0x7FFF;
if(!IS_INTRA(topright_type) && (topright_type==0 || h->pps.constrained_intra_pred))
h->topright_samples_available&= 0xFBFF;
if(IS_INTRA4x4(mb_type)){
if(IS_INTRA4x4(top_type)){
h->intra4x4_pred_mode_cache[4+8*0]= h->intra4x4_pred_mode[top_xy][4];
h->intra4x4_pred_mode_cache[5+8*0]= h->intra4x4_pred_mode[top_xy][5];
h->intra4x4_pred_mode_cache[6+8*0]= h->intra4x4_pred_mode[top_xy][6];
h->intra4x4_pred_mode_cache[7+8*0]= h->intra4x4_pred_mode[top_xy][3];
}else{
int pred;
if(!top_type || (IS_INTER(top_type) && h->pps.constrained_intra_pred))
pred= -1;
else{
pred= 2;
}
h->intra4x4_pred_mode_cache[4+8*0]=
h->intra4x4_pred_mode_cache[5+8*0]=
h->intra4x4_pred_mode_cache[6+8*0]=
h->intra4x4_pred_mode_cache[7+8*0]= pred;
}
for(i=0; i<2; i++){
if(IS_INTRA4x4(left_type[i])){
h->intra4x4_pred_mode_cache[3+8*1 + 2*8*i]= h->intra4x4_pred_mode[left_xy[i]][left_block[0+2*i]];
h->intra4x4_pred_mode_cache[3+8*2 + 2*8*i]= h->intra4x4_pred_mode[left_xy[i]][left_block[1+2*i]];
}else{
int pred;
if(!left_type[i] || (IS_INTER(left_type[i]) && h->pps.constrained_intra_pred))
pred= -1;
else{
pred= 2;
}
h->intra4x4_pred_mode_cache[3+8*1 + 2*8*i]=
h->intra4x4_pred_mode_cache[3+8*2 + 2*8*i]= pred;
}
}
}
}
/*
0 . T T. T T T T
1 L . .L . . . .
2 L . .L . . . .
3 . T TL . . . .
4 L . .L . . . .
5 L . .. . . . .
*/
//FIXME constraint_intra_pred & partitioning & nnz (let us hope this is just a typo in the spec)
if(top_type){
h->non_zero_count_cache[4+8*0]= h->non_zero_count[top_xy][4];
h->non_zero_count_cache[5+8*0]= h->non_zero_count[top_xy][5];
h->non_zero_count_cache[6+8*0]= h->non_zero_count[top_xy][6];
h->non_zero_count_cache[7+8*0]= h->non_zero_count[top_xy][3];
h->non_zero_count_cache[1+8*0]= h->non_zero_count[top_xy][9];
h->non_zero_count_cache[2+8*0]= h->non_zero_count[top_xy][8];
h->non_zero_count_cache[1+8*3]= h->non_zero_count[top_xy][12];
h->non_zero_count_cache[2+8*3]= h->non_zero_count[top_xy][11];
}else{
h->non_zero_count_cache[4+8*0]=
h->non_zero_count_cache[5+8*0]=
h->non_zero_count_cache[6+8*0]=
h->non_zero_count_cache[7+8*0]=
h->non_zero_count_cache[1+8*0]=
h->non_zero_count_cache[2+8*0]=
h->non_zero_count_cache[1+8*3]=
h->non_zero_count_cache[2+8*3]= h->pps.cabac && !IS_INTRA(mb_type) ? 0 : 64;
}
for (i=0; i<2; i++) {
if(left_type[i]){
h->non_zero_count_cache[3+8*1 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[0+2*i]];
h->non_zero_count_cache[3+8*2 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[1+2*i]];
h->non_zero_count_cache[0+8*1 + 8*i]= h->non_zero_count[left_xy[i]][left_block[4+2*i]];
h->non_zero_count_cache[0+8*4 + 8*i]= h->non_zero_count[left_xy[i]][left_block[5+2*i]];
}else{
h->non_zero_count_cache[3+8*1 + 2*8*i]=
h->non_zero_count_cache[3+8*2 + 2*8*i]=
h->non_zero_count_cache[0+8*1 + 8*i]=
h->non_zero_count_cache[0+8*4 + 8*i]= h->pps.cabac && !IS_INTRA(mb_type) ? 0 : 64;
}
}
if( h->pps.cabac ) {
// top_cbp
if(top_type) {
h->top_cbp = h->cbp_table[top_xy];
} else if(IS_INTRA(mb_type)) {
h->top_cbp = 0x1C0;
} else {
h->top_cbp = 0;
}
// left_cbp
if (left_type[0]) {
h->left_cbp = h->cbp_table[left_xy[0]] & 0x1f0;
} else if(IS_INTRA(mb_type)) {
h->left_cbp = 0x1C0;
} else {
h->left_cbp = 0;
}
if (left_type[0]) {
h->left_cbp |= ((h->cbp_table[left_xy[0]]>>((left_block[0]&(~1))+1))&0x1) << 1;
}
if (left_type[1]) {
h->left_cbp |= ((h->cbp_table[left_xy[1]]>>((left_block[2]&(~1))+1))&0x1) << 3;
}
}
#if 1
if(IS_INTER(mb_type) || IS_DIRECT(mb_type)){
int list;
for(list=0; list<h->list_count; list++){
if(!USES_LIST(mb_type, list) && !IS_DIRECT(mb_type) && !h->deblocking_filter){
/*if(!h->mv_cache_clean[list]){
memset(h->mv_cache [list], 0, 8*5*2*sizeof(int16_t)); //FIXME clean only input? clean at all?
memset(h->ref_cache[list], PART_NOT_AVAILABLE, 8*5*sizeof(int8_t));
h->mv_cache_clean[list]= 1;
}*/
continue;
}
h->mv_cache_clean[list]= 0;
if(USES_LIST(top_type, list)){
const int b_xy= h->mb2b_xy[top_xy] + 3*h->b_stride;
const int b8_xy= h->mb2b8_xy[top_xy] + h->b8_stride;
*(uint32_t*)h->mv_cache[list][scan8[0] + 0 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + 0];
*(uint32_t*)h->mv_cache[list][scan8[0] + 1 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + 1];
*(uint32_t*)h->mv_cache[list][scan8[0] + 2 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + 2];
*(uint32_t*)h->mv_cache[list][scan8[0] + 3 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + 3];
h->ref_cache[list][scan8[0] + 0 - 1*8]=
h->ref_cache[list][scan8[0] + 1 - 1*8]= s->current_picture.ref_index[list][b8_xy + 0];
h->ref_cache[list][scan8[0] + 2 - 1*8]=
h->ref_cache[list][scan8[0] + 3 - 1*8]= s->current_picture.ref_index[list][b8_xy + 1];
}else{
*(uint32_t*)h->mv_cache [list][scan8[0] + 0 - 1*8]=
*(uint32_t*)h->mv_cache [list][scan8[0] + 1 - 1*8]=
*(uint32_t*)h->mv_cache [list][scan8[0] + 2 - 1*8]=
*(uint32_t*)h->mv_cache [list][scan8[0] + 3 - 1*8]= 0;
*(uint32_t*)&h->ref_cache[list][scan8[0] + 0 - 1*8]= ((top_type ? LIST_NOT_USED : PART_NOT_AVAILABLE)&0xFF)*0x01010101;
}
for(i=0; i<2; i++){
int cache_idx = scan8[0] - 1 + i*2*8;
if(USES_LIST(left_type[i], list)){
const int b_xy= h->mb2b_xy[left_xy[i]] + 3;
const int b8_xy= h->mb2b8_xy[left_xy[i]] + 1;
*(uint32_t*)h->mv_cache[list][cache_idx ]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[0+i*2]];
*(uint32_t*)h->mv_cache[list][cache_idx+8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[1+i*2]];
h->ref_cache[list][cache_idx ]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[0+i*2]>>1)];
h->ref_cache[list][cache_idx+8]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[1+i*2]>>1)];
}else{
*(uint32_t*)h->mv_cache [list][cache_idx ]=
*(uint32_t*)h->mv_cache [list][cache_idx+8]= 0;
h->ref_cache[list][cache_idx ]=
h->ref_cache[list][cache_idx+8]= left_type[i] ? LIST_NOT_USED : PART_NOT_AVAILABLE;
}
}
if((for_deblock || (IS_DIRECT(mb_type) && !h->direct_spatial_mv_pred)) && !FRAME_MBAFF)
continue;
if(USES_LIST(topleft_type, list)){
const int b_xy = h->mb2b_xy[topleft_xy] + 3 + h->b_stride + (topleft_partition & 2*h->b_stride);
const int b8_xy= h->mb2b8_xy[topleft_xy] + 1 + (topleft_partition & h->b8_stride);
*(uint32_t*)h->mv_cache[list][scan8[0] - 1 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy];
h->ref_cache[list][scan8[0] - 1 - 1*8]= s->current_picture.ref_index[list][b8_xy];
}else{
*(uint32_t*)h->mv_cache[list][scan8[0] - 1 - 1*8]= 0;
h->ref_cache[list][scan8[0] - 1 - 1*8]= topleft_type ? LIST_NOT_USED : PART_NOT_AVAILABLE;
}
if(USES_LIST(topright_type, list)){
const int b_xy= h->mb2b_xy[topright_xy] + 3*h->b_stride;
const int b8_xy= h->mb2b8_xy[topright_xy] + h->b8_stride;
*(uint32_t*)h->mv_cache[list][scan8[0] + 4 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy];
h->ref_cache[list][scan8[0] + 4 - 1*8]= s->current_picture.ref_index[list][b8_xy];
}else{
*(uint32_t*)h->mv_cache [list][scan8[0] + 4 - 1*8]= 0;
h->ref_cache[list][scan8[0] + 4 - 1*8]= topright_type ? LIST_NOT_USED : PART_NOT_AVAILABLE;
}
if((IS_SKIP(mb_type) || IS_DIRECT(mb_type)) && !FRAME_MBAFF)
continue;
h->ref_cache[list][scan8[5 ]+1] =
h->ref_cache[list][scan8[7 ]+1] =
h->ref_cache[list][scan8[13]+1] = //FIXME remove past 3 (init somewhere else)
h->ref_cache[list][scan8[4 ]] =
h->ref_cache[list][scan8[12]] = PART_NOT_AVAILABLE;
*(uint32_t*)h->mv_cache [list][scan8[5 ]+1]=
*(uint32_t*)h->mv_cache [list][scan8[7 ]+1]=
*(uint32_t*)h->mv_cache [list][scan8[13]+1]= //FIXME remove past 3 (init somewhere else)
*(uint32_t*)h->mv_cache [list][scan8[4 ]]=
*(uint32_t*)h->mv_cache [list][scan8[12]]= 0;
if( h->pps.cabac ) {
/* XXX beurk, Load mvd */
if(USES_LIST(top_type, list)){
const int b_xy= h->mb2b_xy[top_xy] + 3*h->b_stride;
*(uint32_t*)h->mvd_cache[list][scan8[0] + 0 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 0];
*(uint32_t*)h->mvd_cache[list][scan8[0] + 1 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 1];
*(uint32_t*)h->mvd_cache[list][scan8[0] + 2 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 2];
*(uint32_t*)h->mvd_cache[list][scan8[0] + 3 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 3];
}else{
*(uint32_t*)h->mvd_cache [list][scan8[0] + 0 - 1*8]=
*(uint32_t*)h->mvd_cache [list][scan8[0] + 1 - 1*8]=
*(uint32_t*)h->mvd_cache [list][scan8[0] + 2 - 1*8]=
*(uint32_t*)h->mvd_cache [list][scan8[0] + 3 - 1*8]= 0;
}
if(USES_LIST(left_type[0], list)){
const int b_xy= h->mb2b_xy[left_xy[0]] + 3;
*(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 0*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[0]];
*(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[1]];
}else{
*(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 0*8]=
*(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 1*8]= 0;
}
if(USES_LIST(left_type[1], list)){
const int b_xy= h->mb2b_xy[left_xy[1]] + 3;
*(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 2*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[2]];
*(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 3*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[3]];
}else{
*(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 2*8]=
*(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 3*8]= 0;
}
*(uint32_t*)h->mvd_cache [list][scan8[5 ]+1]=
*(uint32_t*)h->mvd_cache [list][scan8[7 ]+1]=
*(uint32_t*)h->mvd_cache [list][scan8[13]+1]= //FIXME remove past 3 (init somewhere else)
*(uint32_t*)h->mvd_cache [list][scan8[4 ]]=
*(uint32_t*)h->mvd_cache [list][scan8[12]]= 0;
if(h->slice_type_nos == FF_B_TYPE){
fill_rectangle(&h->direct_cache[scan8[0]], 4, 4, 8, 0, 1);
if(IS_DIRECT(top_type)){
*(uint32_t*)&h->direct_cache[scan8[0] - 1*8]= 0x01010101;
}else if(IS_8X8(top_type)){
int b8_xy = h->mb2b8_xy[top_xy] + h->b8_stride;
h->direct_cache[scan8[0] + 0 - 1*8]= h->direct_table[b8_xy];
h->direct_cache[scan8[0] + 2 - 1*8]= h->direct_table[b8_xy + 1];
}else{
*(uint32_t*)&h->direct_cache[scan8[0] - 1*8]= 0;
}
if(IS_DIRECT(left_type[0]))
h->direct_cache[scan8[0] - 1 + 0*8]= 1;
else if(IS_8X8(left_type[0]))
h->direct_cache[scan8[0] - 1 + 0*8]= h->direct_table[h->mb2b8_xy[left_xy[0]] + 1 + h->b8_stride*(left_block[0]>>1)];
else
h->direct_cache[scan8[0] - 1 + 0*8]= 0;
if(IS_DIRECT(left_type[1]))
h->direct_cache[scan8[0] - 1 + 2*8]= 1;
else if(IS_8X8(left_type[1]))
h->direct_cache[scan8[0] - 1 + 2*8]= h->direct_table[h->mb2b8_xy[left_xy[1]] + 1 + h->b8_stride*(left_block[2]>>1)];
else
h->direct_cache[scan8[0] - 1 + 2*8]= 0;
}
}
if(FRAME_MBAFF){
#define MAP_MVS\
MAP_F2F(scan8[0] - 1 - 1*8, topleft_type)\
MAP_F2F(scan8[0] + 0 - 1*8, top_type)\
MAP_F2F(scan8[0] + 1 - 1*8, top_type)\
MAP_F2F(scan8[0] + 2 - 1*8, top_type)\
MAP_F2F(scan8[0] + 3 - 1*8, top_type)\
MAP_F2F(scan8[0] + 4 - 1*8, topright_type)\
MAP_F2F(scan8[0] - 1 + 0*8, left_type[0])\
MAP_F2F(scan8[0] - 1 + 1*8, left_type[0])\
MAP_F2F(scan8[0] - 1 + 2*8, left_type[1])\
MAP_F2F(scan8[0] - 1 + 3*8, left_type[1])
if(MB_FIELD){
#define MAP_F2F(idx, mb_type)\
if(!IS_INTERLACED(mb_type) && h->ref_cache[list][idx] >= 0){\
h->ref_cache[list][idx] <<= 1;\
h->mv_cache[list][idx][1] /= 2;\
h->mvd_cache[list][idx][1] /= 2;\
}
MAP_MVS
#undef MAP_F2F
}else{
#define MAP_F2F(idx, mb_type)\
if(IS_INTERLACED(mb_type) && h->ref_cache[list][idx] >= 0){\
h->ref_cache[list][idx] >>= 1;\
h->mv_cache[list][idx][1] <<= 1;\
h->mvd_cache[list][idx][1] <<= 1;\
}
MAP_MVS
#undef MAP_F2F
}
}
}
}
#endif
h->neighbor_transform_size= !!IS_8x8DCT(top_type) + !!IS_8x8DCT(left_type[0]);
}
| false | FFmpeg | 3d11b8ce13788653f7929e49a11681a1bae2f75e | static void fill_caches(H264Context *h, int mb_type, int for_deblock){
MpegEncContext * const s = &h->s;
const int mb_xy= h->mb_xy;
int topleft_xy, top_xy, topright_xy, left_xy[2];
int topleft_type, top_type, topright_type, left_type[2];
int * left_block;
int topleft_partition= -1;
int i;
top_xy = mb_xy - (s->mb_stride << FIELD_PICTURE);
if(for_deblock && (h->slice_num == 1 || h->slice_table[mb_xy] == h->slice_table[top_xy]) && !FRAME_MBAFF)
return;
topleft_xy = top_xy - 1;
topright_xy= top_xy + 1;
left_xy[1] = left_xy[0] = mb_xy-1;
left_block = left_block_options[0];
if(FRAME_MBAFF){
const int pair_xy = s->mb_x + (s->mb_y & ~1)*s->mb_stride;
const int top_pair_xy = pair_xy - s->mb_stride;
const int topleft_pair_xy = top_pair_xy - 1;
const int topright_pair_xy = top_pair_xy + 1;
const int topleft_mb_frame_flag = !IS_INTERLACED(s->current_picture.mb_type[topleft_pair_xy]);
const int top_mb_frame_flag = !IS_INTERLACED(s->current_picture.mb_type[top_pair_xy]);
const int topright_mb_frame_flag = !IS_INTERLACED(s->current_picture.mb_type[topright_pair_xy]);
const int left_mb_frame_flag = !IS_INTERLACED(s->current_picture.mb_type[pair_xy-1]);
const int curr_mb_frame_flag = !IS_INTERLACED(mb_type);
const int bottom = (s->mb_y & 1);
tprintf(s->avctx, "fill_caches: curr_mb_frame_flag:%d, left_mb_frame_flag:%d, topleft_mb_frame_flag:%d, top_mb_frame_flag:%d, topright_mb_frame_flag:%d\n", curr_mb_frame_flag, left_mb_frame_flag, topleft_mb_frame_flag, top_mb_frame_flag, topright_mb_frame_flag);
if (bottom
? !curr_mb_frame_flag
: (!curr_mb_frame_flag && !top_mb_frame_flag)
) {
top_xy -= s->mb_stride;
}
if (bottom
? !curr_mb_frame_flag
: (!curr_mb_frame_flag && !topleft_mb_frame_flag)
) {
topleft_xy -= s->mb_stride;
} else if(bottom && curr_mb_frame_flag && !left_mb_frame_flag) {
topleft_xy += s->mb_stride;
topleft_partition = 0;
}
if (bottom
? !curr_mb_frame_flag
: (!curr_mb_frame_flag && !topright_mb_frame_flag)
) {
topright_xy -= s->mb_stride;
}
if (left_mb_frame_flag != curr_mb_frame_flag) {
left_xy[1] = left_xy[0] = pair_xy - 1;
if (curr_mb_frame_flag) {
if (bottom) {
left_block = left_block_options[1];
} else {
left_block= left_block_options[2];
}
} else {
left_xy[1] += s->mb_stride;
left_block = left_block_options[3];
}
}
}
h->top_mb_xy = top_xy;
h->left_mb_xy[0] = left_xy[0];
h->left_mb_xy[1] = left_xy[1];
if(for_deblock){
topleft_type = 0;
topright_type = 0;
top_type = h->slice_table[top_xy ] < 255 ? s->current_picture.mb_type[top_xy] : 0;
left_type[0] = h->slice_table[left_xy[0] ] < 255 ? s->current_picture.mb_type[left_xy[0]] : 0;
left_type[1] = h->slice_table[left_xy[1] ] < 255 ? s->current_picture.mb_type[left_xy[1]] : 0;
if(FRAME_MBAFF && !IS_INTRA(mb_type)){
int list;
for(list=0; list<h->list_count; list++){
if(USES_LIST(mb_type,list)){
uint32_t *src = (uint32_t*)s->current_picture.motion_val[list][h->mb2b_xy[mb_xy]];
uint32_t *dst = (uint32_t*)h->mv_cache[list][scan8[0]];
int8_t *ref = &s->current_picture.ref_index[list][h->mb2b8_xy[mb_xy]];
for(i=0; i<4; i++, dst+=8, src+=h->b_stride){
dst[0] = src[0];
dst[1] = src[1];
dst[2] = src[2];
dst[3] = src[3];
}
*(uint32_t*)&h->ref_cache[list][scan8[ 0]] =
*(uint32_t*)&h->ref_cache[list][scan8[ 2]] = pack16to32(ref[0],ref[1])*0x0101;
ref += h->b8_stride;
*(uint32_t*)&h->ref_cache[list][scan8[ 8]] =
*(uint32_t*)&h->ref_cache[list][scan8[10]] = pack16to32(ref[0],ref[1])*0x0101;
}else{
fill_rectangle(&h-> mv_cache[list][scan8[ 0]], 4, 4, 8, 0, 4);
fill_rectangle(&h->ref_cache[list][scan8[ 0]], 4, 4, 8, (uint8_t)LIST_NOT_USED, 1);
}
}
}
}else{
topleft_type = h->slice_table[topleft_xy ] == h->slice_num ? s->current_picture.mb_type[topleft_xy] : 0;
top_type = h->slice_table[top_xy ] == h->slice_num ? s->current_picture.mb_type[top_xy] : 0;
topright_type= h->slice_table[topright_xy] == h->slice_num ? s->current_picture.mb_type[topright_xy]: 0;
left_type[0] = h->slice_table[left_xy[0] ] == h->slice_num ? s->current_picture.mb_type[left_xy[0]] : 0;
left_type[1] = h->slice_table[left_xy[1] ] == h->slice_num ? s->current_picture.mb_type[left_xy[1]] : 0;
}
if(IS_INTRA(mb_type)){
h->topleft_samples_available=
h->top_samples_available=
h->left_samples_available= 0xFFFF;
h->topright_samples_available= 0xEEEA;
if(!IS_INTRA(top_type) && (top_type==0 || h->pps.constrained_intra_pred)){
h->topleft_samples_available= 0xB3FF;
h->top_samples_available= 0x33FF;
h->topright_samples_available= 0x26EA;
}
for(i=0; i<2; i++){
if(!IS_INTRA(left_type[i]) && (left_type[i]==0 || h->pps.constrained_intra_pred)){
h->topleft_samples_available&= 0xDF5F;
h->left_samples_available&= 0x5F5F;
}
}
if(!IS_INTRA(topleft_type) && (topleft_type==0 || h->pps.constrained_intra_pred))
h->topleft_samples_available&= 0x7FFF;
if(!IS_INTRA(topright_type) && (topright_type==0 || h->pps.constrained_intra_pred))
h->topright_samples_available&= 0xFBFF;
if(IS_INTRA4x4(mb_type)){
if(IS_INTRA4x4(top_type)){
h->intra4x4_pred_mode_cache[4+8*0]= h->intra4x4_pred_mode[top_xy][4];
h->intra4x4_pred_mode_cache[5+8*0]= h->intra4x4_pred_mode[top_xy][5];
h->intra4x4_pred_mode_cache[6+8*0]= h->intra4x4_pred_mode[top_xy][6];
h->intra4x4_pred_mode_cache[7+8*0]= h->intra4x4_pred_mode[top_xy][3];
}else{
int pred;
if(!top_type || (IS_INTER(top_type) && h->pps.constrained_intra_pred))
pred= -1;
else{
pred= 2;
}
h->intra4x4_pred_mode_cache[4+8*0]=
h->intra4x4_pred_mode_cache[5+8*0]=
h->intra4x4_pred_mode_cache[6+8*0]=
h->intra4x4_pred_mode_cache[7+8*0]= pred;
}
for(i=0; i<2; i++){
if(IS_INTRA4x4(left_type[i])){
h->intra4x4_pred_mode_cache[3+8*1 + 2*8*i]= h->intra4x4_pred_mode[left_xy[i]][left_block[0+2*i]];
h->intra4x4_pred_mode_cache[3+8*2 + 2*8*i]= h->intra4x4_pred_mode[left_xy[i]][left_block[1+2*i]];
}else{
int pred;
if(!left_type[i] || (IS_INTER(left_type[i]) && h->pps.constrained_intra_pred))
pred= -1;
else{
pred= 2;
}
h->intra4x4_pred_mode_cache[3+8*1 + 2*8*i]=
h->intra4x4_pred_mode_cache[3+8*2 + 2*8*i]= pred;
}
}
}
}
if(top_type){
h->non_zero_count_cache[4+8*0]= h->non_zero_count[top_xy][4];
h->non_zero_count_cache[5+8*0]= h->non_zero_count[top_xy][5];
h->non_zero_count_cache[6+8*0]= h->non_zero_count[top_xy][6];
h->non_zero_count_cache[7+8*0]= h->non_zero_count[top_xy][3];
h->non_zero_count_cache[1+8*0]= h->non_zero_count[top_xy][9];
h->non_zero_count_cache[2+8*0]= h->non_zero_count[top_xy][8];
h->non_zero_count_cache[1+8*3]= h->non_zero_count[top_xy][12];
h->non_zero_count_cache[2+8*3]= h->non_zero_count[top_xy][11];
}else{
h->non_zero_count_cache[4+8*0]=
h->non_zero_count_cache[5+8*0]=
h->non_zero_count_cache[6+8*0]=
h->non_zero_count_cache[7+8*0]=
h->non_zero_count_cache[1+8*0]=
h->non_zero_count_cache[2+8*0]=
h->non_zero_count_cache[1+8*3]=
h->non_zero_count_cache[2+8*3]= h->pps.cabac && !IS_INTRA(mb_type) ? 0 : 64;
}
for (i=0; i<2; i++) {
if(left_type[i]){
h->non_zero_count_cache[3+8*1 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[0+2*i]];
h->non_zero_count_cache[3+8*2 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[1+2*i]];
h->non_zero_count_cache[0+8*1 + 8*i]= h->non_zero_count[left_xy[i]][left_block[4+2*i]];
h->non_zero_count_cache[0+8*4 + 8*i]= h->non_zero_count[left_xy[i]][left_block[5+2*i]];
}else{
h->non_zero_count_cache[3+8*1 + 2*8*i]=
h->non_zero_count_cache[3+8*2 + 2*8*i]=
h->non_zero_count_cache[0+8*1 + 8*i]=
h->non_zero_count_cache[0+8*4 + 8*i]= h->pps.cabac && !IS_INTRA(mb_type) ? 0 : 64;
}
}
if( h->pps.cabac ) {
if(top_type) {
h->top_cbp = h->cbp_table[top_xy];
} else if(IS_INTRA(mb_type)) {
h->top_cbp = 0x1C0;
} else {
h->top_cbp = 0;
}
if (left_type[0]) {
h->left_cbp = h->cbp_table[left_xy[0]] & 0x1f0;
} else if(IS_INTRA(mb_type)) {
h->left_cbp = 0x1C0;
} else {
h->left_cbp = 0;
}
if (left_type[0]) {
h->left_cbp |= ((h->cbp_table[left_xy[0]]>>((left_block[0]&(~1))+1))&0x1) << 1;
}
if (left_type[1]) {
h->left_cbp |= ((h->cbp_table[left_xy[1]]>>((left_block[2]&(~1))+1))&0x1) << 3;
}
}
#if 1
if(IS_INTER(mb_type) || IS_DIRECT(mb_type)){
int list;
for(list=0; list<h->list_count; list++){
if(!USES_LIST(mb_type, list) && !IS_DIRECT(mb_type) && !h->deblocking_filter){
continue;
}
h->mv_cache_clean[list]= 0;
if(USES_LIST(top_type, list)){
const int b_xy= h->mb2b_xy[top_xy] + 3*h->b_stride;
const int b8_xy= h->mb2b8_xy[top_xy] + h->b8_stride;
*(uint32_t*)h->mv_cache[list][scan8[0] + 0 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + 0];
*(uint32_t*)h->mv_cache[list][scan8[0] + 1 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + 1];
*(uint32_t*)h->mv_cache[list][scan8[0] + 2 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + 2];
*(uint32_t*)h->mv_cache[list][scan8[0] + 3 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + 3];
h->ref_cache[list][scan8[0] + 0 - 1*8]=
h->ref_cache[list][scan8[0] + 1 - 1*8]= s->current_picture.ref_index[list][b8_xy + 0];
h->ref_cache[list][scan8[0] + 2 - 1*8]=
h->ref_cache[list][scan8[0] + 3 - 1*8]= s->current_picture.ref_index[list][b8_xy + 1];
}else{
*(uint32_t*)h->mv_cache [list][scan8[0] + 0 - 1*8]=
*(uint32_t*)h->mv_cache [list][scan8[0] + 1 - 1*8]=
*(uint32_t*)h->mv_cache [list][scan8[0] + 2 - 1*8]=
*(uint32_t*)h->mv_cache [list][scan8[0] + 3 - 1*8]= 0;
*(uint32_t*)&h->ref_cache[list][scan8[0] + 0 - 1*8]= ((top_type ? LIST_NOT_USED : PART_NOT_AVAILABLE)&0xFF)*0x01010101;
}
for(i=0; i<2; i++){
int cache_idx = scan8[0] - 1 + i*2*8;
if(USES_LIST(left_type[i], list)){
const int b_xy= h->mb2b_xy[left_xy[i]] + 3;
const int b8_xy= h->mb2b8_xy[left_xy[i]] + 1;
*(uint32_t*)h->mv_cache[list][cache_idx ]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[0+i*2]];
*(uint32_t*)h->mv_cache[list][cache_idx+8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[1+i*2]];
h->ref_cache[list][cache_idx ]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[0+i*2]>>1)];
h->ref_cache[list][cache_idx+8]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[1+i*2]>>1)];
}else{
*(uint32_t*)h->mv_cache [list][cache_idx ]=
*(uint32_t*)h->mv_cache [list][cache_idx+8]= 0;
h->ref_cache[list][cache_idx ]=
h->ref_cache[list][cache_idx+8]= left_type[i] ? LIST_NOT_USED : PART_NOT_AVAILABLE;
}
}
if((for_deblock || (IS_DIRECT(mb_type) && !h->direct_spatial_mv_pred)) && !FRAME_MBAFF)
continue;
if(USES_LIST(topleft_type, list)){
const int b_xy = h->mb2b_xy[topleft_xy] + 3 + h->b_stride + (topleft_partition & 2*h->b_stride);
const int b8_xy= h->mb2b8_xy[topleft_xy] + 1 + (topleft_partition & h->b8_stride);
*(uint32_t*)h->mv_cache[list][scan8[0] - 1 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy];
h->ref_cache[list][scan8[0] - 1 - 1*8]= s->current_picture.ref_index[list][b8_xy];
}else{
*(uint32_t*)h->mv_cache[list][scan8[0] - 1 - 1*8]= 0;
h->ref_cache[list][scan8[0] - 1 - 1*8]= topleft_type ? LIST_NOT_USED : PART_NOT_AVAILABLE;
}
if(USES_LIST(topright_type, list)){
const int b_xy= h->mb2b_xy[topright_xy] + 3*h->b_stride;
const int b8_xy= h->mb2b8_xy[topright_xy] + h->b8_stride;
*(uint32_t*)h->mv_cache[list][scan8[0] + 4 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy];
h->ref_cache[list][scan8[0] + 4 - 1*8]= s->current_picture.ref_index[list][b8_xy];
}else{
*(uint32_t*)h->mv_cache [list][scan8[0] + 4 - 1*8]= 0;
h->ref_cache[list][scan8[0] + 4 - 1*8]= topright_type ? LIST_NOT_USED : PART_NOT_AVAILABLE;
}
if((IS_SKIP(mb_type) || IS_DIRECT(mb_type)) && !FRAME_MBAFF)
continue;
h->ref_cache[list][scan8[5 ]+1] =
h->ref_cache[list][scan8[7 ]+1] =
h->ref_cache[list][scan8[13]+1] =
h->ref_cache[list][scan8[4 ]] =
h->ref_cache[list][scan8[12]] = PART_NOT_AVAILABLE;
*(uint32_t*)h->mv_cache [list][scan8[5 ]+1]=
*(uint32_t*)h->mv_cache [list][scan8[7 ]+1]=
*(uint32_t*)h->mv_cache [list][scan8[13]+1]=
*(uint32_t*)h->mv_cache [list][scan8[4 ]]=
*(uint32_t*)h->mv_cache [list][scan8[12]]= 0;
if( h->pps.cabac ) {
if(USES_LIST(top_type, list)){
const int b_xy= h->mb2b_xy[top_xy] + 3*h->b_stride;
*(uint32_t*)h->mvd_cache[list][scan8[0] + 0 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 0];
*(uint32_t*)h->mvd_cache[list][scan8[0] + 1 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 1];
*(uint32_t*)h->mvd_cache[list][scan8[0] + 2 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 2];
*(uint32_t*)h->mvd_cache[list][scan8[0] + 3 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 3];
}else{
*(uint32_t*)h->mvd_cache [list][scan8[0] + 0 - 1*8]=
*(uint32_t*)h->mvd_cache [list][scan8[0] + 1 - 1*8]=
*(uint32_t*)h->mvd_cache [list][scan8[0] + 2 - 1*8]=
*(uint32_t*)h->mvd_cache [list][scan8[0] + 3 - 1*8]= 0;
}
if(USES_LIST(left_type[0], list)){
const int b_xy= h->mb2b_xy[left_xy[0]] + 3;
*(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 0*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[0]];
*(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[1]];
}else{
*(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 0*8]=
*(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 1*8]= 0;
}
if(USES_LIST(left_type[1], list)){
const int b_xy= h->mb2b_xy[left_xy[1]] + 3;
*(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 2*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[2]];
*(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 3*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[3]];
}else{
*(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 2*8]=
*(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 3*8]= 0;
}
*(uint32_t*)h->mvd_cache [list][scan8[5 ]+1]=
*(uint32_t*)h->mvd_cache [list][scan8[7 ]+1]=
*(uint32_t*)h->mvd_cache [list][scan8[13]+1]=
*(uint32_t*)h->mvd_cache [list][scan8[4 ]]=
*(uint32_t*)h->mvd_cache [list][scan8[12]]= 0;
if(h->slice_type_nos == FF_B_TYPE){
fill_rectangle(&h->direct_cache[scan8[0]], 4, 4, 8, 0, 1);
if(IS_DIRECT(top_type)){
*(uint32_t*)&h->direct_cache[scan8[0] - 1*8]= 0x01010101;
}else if(IS_8X8(top_type)){
int b8_xy = h->mb2b8_xy[top_xy] + h->b8_stride;
h->direct_cache[scan8[0] + 0 - 1*8]= h->direct_table[b8_xy];
h->direct_cache[scan8[0] + 2 - 1*8]= h->direct_table[b8_xy + 1];
}else{
*(uint32_t*)&h->direct_cache[scan8[0] - 1*8]= 0;
}
if(IS_DIRECT(left_type[0]))
h->direct_cache[scan8[0] - 1 + 0*8]= 1;
else if(IS_8X8(left_type[0]))
h->direct_cache[scan8[0] - 1 + 0*8]= h->direct_table[h->mb2b8_xy[left_xy[0]] + 1 + h->b8_stride*(left_block[0]>>1)];
else
h->direct_cache[scan8[0] - 1 + 0*8]= 0;
if(IS_DIRECT(left_type[1]))
h->direct_cache[scan8[0] - 1 + 2*8]= 1;
else if(IS_8X8(left_type[1]))
h->direct_cache[scan8[0] - 1 + 2*8]= h->direct_table[h->mb2b8_xy[left_xy[1]] + 1 + h->b8_stride*(left_block[2]>>1)];
else
h->direct_cache[scan8[0] - 1 + 2*8]= 0;
}
}
if(FRAME_MBAFF){
#define MAP_MVS\
MAP_F2F(scan8[0] - 1 - 1*8, topleft_type)\
MAP_F2F(scan8[0] + 0 - 1*8, top_type)\
MAP_F2F(scan8[0] + 1 - 1*8, top_type)\
MAP_F2F(scan8[0] + 2 - 1*8, top_type)\
MAP_F2F(scan8[0] + 3 - 1*8, top_type)\
MAP_F2F(scan8[0] + 4 - 1*8, topright_type)\
MAP_F2F(scan8[0] - 1 + 0*8, left_type[0])\
MAP_F2F(scan8[0] - 1 + 1*8, left_type[0])\
MAP_F2F(scan8[0] - 1 + 2*8, left_type[1])\
MAP_F2F(scan8[0] - 1 + 3*8, left_type[1])
if(MB_FIELD){
#define MAP_F2F(idx, mb_type)\
if(!IS_INTERLACED(mb_type) && h->ref_cache[list][idx] >= 0){\
h->ref_cache[list][idx] <<= 1;\
h->mv_cache[list][idx][1] /= 2;\
h->mvd_cache[list][idx][1] /= 2;\
}
MAP_MVS
#undef MAP_F2F
}else{
#define MAP_F2F(idx, mb_type)\
if(IS_INTERLACED(mb_type) && h->ref_cache[list][idx] >= 0){\
h->ref_cache[list][idx] >>= 1;\
h->mv_cache[list][idx][1] <<= 1;\
h->mvd_cache[list][idx][1] <<= 1;\
}
MAP_MVS
#undef MAP_F2F
}
}
}
}
#endif
h->neighbor_transform_size= !!IS_8x8DCT(top_type) + !!IS_8x8DCT(left_type[0]);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(H264Context *VAR_0, int VAR_1, int VAR_2){
MpegEncContext * const s = &VAR_0->s;
const int VAR_3= VAR_0->VAR_3;
int VAR_4, VAR_5, VAR_6, VAR_7[2];
int VAR_8, VAR_9, VAR_10, VAR_11[2];
int * VAR_12;
int VAR_13= -1;
int VAR_14;
VAR_5 = VAR_3 - (s->mb_stride << FIELD_PICTURE);
if(VAR_2 && (VAR_0->slice_num == 1 || VAR_0->slice_table[VAR_3] == VAR_0->slice_table[VAR_5]) && !FRAME_MBAFF)
return;
VAR_4 = VAR_5 - 1;
VAR_6= VAR_5 + 1;
VAR_7[1] = VAR_7[0] = VAR_3-1;
VAR_12 = left_block_options[0];
if(FRAME_MBAFF){
const int VAR_15 = s->mb_x + (s->mb_y & ~1)*s->mb_stride;
const int VAR_16 = VAR_15 - s->mb_stride;
const int VAR_17 = VAR_16 - 1;
const int VAR_18 = VAR_16 + 1;
const int VAR_19 = !IS_INTERLACED(s->current_picture.VAR_1[VAR_17]);
const int VAR_20 = !IS_INTERLACED(s->current_picture.VAR_1[VAR_16]);
const int VAR_21 = !IS_INTERLACED(s->current_picture.VAR_1[VAR_18]);
const int VAR_22 = !IS_INTERLACED(s->current_picture.VAR_1[VAR_15-1]);
const int VAR_23 = !IS_INTERLACED(VAR_1);
const int VAR_24 = (s->mb_y & 1);
tprintf(s->avctx, "FUNC_0: VAR_23:%d, VAR_22:%d, VAR_19:%d, VAR_20:%d, VAR_21:%d\n", VAR_23, VAR_22, VAR_19, VAR_20, VAR_21);
if (VAR_24
? !VAR_23
: (!VAR_23 && !VAR_20)
) {
VAR_5 -= s->mb_stride;
}
if (VAR_24
? !VAR_23
: (!VAR_23 && !VAR_19)
) {
VAR_4 -= s->mb_stride;
} else if(VAR_24 && VAR_23 && !VAR_22) {
VAR_4 += s->mb_stride;
VAR_13 = 0;
}
if (VAR_24
? !VAR_23
: (!VAR_23 && !VAR_21)
) {
VAR_6 -= s->mb_stride;
}
if (VAR_22 != VAR_23) {
VAR_7[1] = VAR_7[0] = VAR_15 - 1;
if (VAR_23) {
if (VAR_24) {
VAR_12 = left_block_options[1];
} else {
VAR_12= left_block_options[2];
}
} else {
VAR_7[1] += s->mb_stride;
VAR_12 = left_block_options[3];
}
}
}
VAR_0->top_mb_xy = VAR_5;
VAR_0->left_mb_xy[0] = VAR_7[0];
VAR_0->left_mb_xy[1] = VAR_7[1];
if(VAR_2){
VAR_8 = 0;
VAR_10 = 0;
VAR_9 = VAR_0->slice_table[VAR_5 ] < 255 ? s->current_picture.VAR_1[VAR_5] : 0;
VAR_11[0] = VAR_0->slice_table[VAR_7[0] ] < 255 ? s->current_picture.VAR_1[VAR_7[0]] : 0;
VAR_11[1] = VAR_0->slice_table[VAR_7[1] ] < 255 ? s->current_picture.VAR_1[VAR_7[1]] : 0;
if(FRAME_MBAFF && !IS_INTRA(VAR_1)){
int VAR_27;
for(VAR_27=0; VAR_27<VAR_0->list_count; VAR_27++){
if(USES_LIST(VAR_1,VAR_27)){
uint32_t *src = (uint32_t*)s->current_picture.motion_val[VAR_27][VAR_0->mb2b_xy[VAR_3]];
uint32_t *dst = (uint32_t*)VAR_0->mv_cache[VAR_27][scan8[0]];
int8_t *ref = &s->current_picture.ref_index[VAR_27][VAR_0->mb2b8_xy[VAR_3]];
for(VAR_14=0; VAR_14<4; VAR_14++, dst+=8, src+=VAR_0->b_stride){
dst[0] = src[0];
dst[1] = src[1];
dst[2] = src[2];
dst[3] = src[3];
}
*(uint32_t*)&VAR_0->ref_cache[VAR_27][scan8[ 0]] =
*(uint32_t*)&VAR_0->ref_cache[VAR_27][scan8[ 2]] = pack16to32(ref[0],ref[1])*0x0101;
ref += VAR_0->b8_stride;
*(uint32_t*)&VAR_0->ref_cache[VAR_27][scan8[ 8]] =
*(uint32_t*)&VAR_0->ref_cache[VAR_27][scan8[10]] = pack16to32(ref[0],ref[1])*0x0101;
}else{
fill_rectangle(&VAR_0-> mv_cache[VAR_27][scan8[ 0]], 4, 4, 8, 0, 4);
fill_rectangle(&VAR_0->ref_cache[VAR_27][scan8[ 0]], 4, 4, 8, (uint8_t)LIST_NOT_USED, 1);
}
}
}
}else{
VAR_8 = VAR_0->slice_table[VAR_4 ] == VAR_0->slice_num ? s->current_picture.VAR_1[VAR_4] : 0;
VAR_9 = VAR_0->slice_table[VAR_5 ] == VAR_0->slice_num ? s->current_picture.VAR_1[VAR_5] : 0;
VAR_10= VAR_0->slice_table[VAR_6] == VAR_0->slice_num ? s->current_picture.VAR_1[VAR_6]: 0;
VAR_11[0] = VAR_0->slice_table[VAR_7[0] ] == VAR_0->slice_num ? s->current_picture.VAR_1[VAR_7[0]] : 0;
VAR_11[1] = VAR_0->slice_table[VAR_7[1] ] == VAR_0->slice_num ? s->current_picture.VAR_1[VAR_7[1]] : 0;
}
if(IS_INTRA(VAR_1)){
VAR_0->topleft_samples_available=
VAR_0->top_samples_available=
VAR_0->left_samples_available= 0xFFFF;
VAR_0->topright_samples_available= 0xEEEA;
if(!IS_INTRA(VAR_9) && (VAR_9==0 || VAR_0->pps.constrained_intra_pred)){
VAR_0->topleft_samples_available= 0xB3FF;
VAR_0->top_samples_available= 0x33FF;
VAR_0->topright_samples_available= 0x26EA;
}
for(VAR_14=0; VAR_14<2; VAR_14++){
if(!IS_INTRA(VAR_11[VAR_14]) && (VAR_11[VAR_14]==0 || VAR_0->pps.constrained_intra_pred)){
VAR_0->topleft_samples_available&= 0xDF5F;
VAR_0->left_samples_available&= 0x5F5F;
}
}
if(!IS_INTRA(VAR_8) && (VAR_8==0 || VAR_0->pps.constrained_intra_pred))
VAR_0->topleft_samples_available&= 0x7FFF;
if(!IS_INTRA(VAR_10) && (VAR_10==0 || VAR_0->pps.constrained_intra_pred))
VAR_0->topright_samples_available&= 0xFBFF;
if(IS_INTRA4x4(VAR_1)){
if(IS_INTRA4x4(VAR_9)){
VAR_0->intra4x4_pred_mode_cache[4+8*0]= VAR_0->intra4x4_pred_mode[VAR_5][4];
VAR_0->intra4x4_pred_mode_cache[5+8*0]= VAR_0->intra4x4_pred_mode[VAR_5][5];
VAR_0->intra4x4_pred_mode_cache[6+8*0]= VAR_0->intra4x4_pred_mode[VAR_5][6];
VAR_0->intra4x4_pred_mode_cache[7+8*0]= VAR_0->intra4x4_pred_mode[VAR_5][3];
}else{
int VAR_27;
if(!VAR_9 || (IS_INTER(VAR_9) && VAR_0->pps.constrained_intra_pred))
VAR_27= -1;
else{
VAR_27= 2;
}
VAR_0->intra4x4_pred_mode_cache[4+8*0]=
VAR_0->intra4x4_pred_mode_cache[5+8*0]=
VAR_0->intra4x4_pred_mode_cache[6+8*0]=
VAR_0->intra4x4_pred_mode_cache[7+8*0]= VAR_27;
}
for(VAR_14=0; VAR_14<2; VAR_14++){
if(IS_INTRA4x4(VAR_11[VAR_14])){
VAR_0->intra4x4_pred_mode_cache[3+8*1 + 2*8*VAR_14]= VAR_0->intra4x4_pred_mode[VAR_7[VAR_14]][VAR_12[0+2*VAR_14]];
VAR_0->intra4x4_pred_mode_cache[3+8*2 + 2*8*VAR_14]= VAR_0->intra4x4_pred_mode[VAR_7[VAR_14]][VAR_12[1+2*VAR_14]];
}else{
int VAR_27;
if(!VAR_11[VAR_14] || (IS_INTER(VAR_11[VAR_14]) && VAR_0->pps.constrained_intra_pred))
VAR_27= -1;
else{
VAR_27= 2;
}
VAR_0->intra4x4_pred_mode_cache[3+8*1 + 2*8*VAR_14]=
VAR_0->intra4x4_pred_mode_cache[3+8*2 + 2*8*VAR_14]= VAR_27;
}
}
}
}
if(VAR_9){
VAR_0->non_zero_count_cache[4+8*0]= VAR_0->non_zero_count[VAR_5][4];
VAR_0->non_zero_count_cache[5+8*0]= VAR_0->non_zero_count[VAR_5][5];
VAR_0->non_zero_count_cache[6+8*0]= VAR_0->non_zero_count[VAR_5][6];
VAR_0->non_zero_count_cache[7+8*0]= VAR_0->non_zero_count[VAR_5][3];
VAR_0->non_zero_count_cache[1+8*0]= VAR_0->non_zero_count[VAR_5][9];
VAR_0->non_zero_count_cache[2+8*0]= VAR_0->non_zero_count[VAR_5][8];
VAR_0->non_zero_count_cache[1+8*3]= VAR_0->non_zero_count[VAR_5][12];
VAR_0->non_zero_count_cache[2+8*3]= VAR_0->non_zero_count[VAR_5][11];
}else{
VAR_0->non_zero_count_cache[4+8*0]=
VAR_0->non_zero_count_cache[5+8*0]=
VAR_0->non_zero_count_cache[6+8*0]=
VAR_0->non_zero_count_cache[7+8*0]=
VAR_0->non_zero_count_cache[1+8*0]=
VAR_0->non_zero_count_cache[2+8*0]=
VAR_0->non_zero_count_cache[1+8*3]=
VAR_0->non_zero_count_cache[2+8*3]= VAR_0->pps.cabac && !IS_INTRA(VAR_1) ? 0 : 64;
}
for (VAR_14=0; VAR_14<2; VAR_14++) {
if(VAR_11[VAR_14]){
VAR_0->non_zero_count_cache[3+8*1 + 2*8*VAR_14]= VAR_0->non_zero_count[VAR_7[VAR_14]][VAR_12[0+2*VAR_14]];
VAR_0->non_zero_count_cache[3+8*2 + 2*8*VAR_14]= VAR_0->non_zero_count[VAR_7[VAR_14]][VAR_12[1+2*VAR_14]];
VAR_0->non_zero_count_cache[0+8*1 + 8*VAR_14]= VAR_0->non_zero_count[VAR_7[VAR_14]][VAR_12[4+2*VAR_14]];
VAR_0->non_zero_count_cache[0+8*4 + 8*VAR_14]= VAR_0->non_zero_count[VAR_7[VAR_14]][VAR_12[5+2*VAR_14]];
}else{
VAR_0->non_zero_count_cache[3+8*1 + 2*8*VAR_14]=
VAR_0->non_zero_count_cache[3+8*2 + 2*8*VAR_14]=
VAR_0->non_zero_count_cache[0+8*1 + 8*VAR_14]=
VAR_0->non_zero_count_cache[0+8*4 + 8*VAR_14]= VAR_0->pps.cabac && !IS_INTRA(VAR_1) ? 0 : 64;
}
}
if( VAR_0->pps.cabac ) {
if(VAR_9) {
VAR_0->top_cbp = VAR_0->cbp_table[VAR_5];
} else if(IS_INTRA(VAR_1)) {
VAR_0->top_cbp = 0x1C0;
} else {
VAR_0->top_cbp = 0;
}
if (VAR_11[0]) {
VAR_0->left_cbp = VAR_0->cbp_table[VAR_7[0]] & 0x1f0;
} else if(IS_INTRA(VAR_1)) {
VAR_0->left_cbp = 0x1C0;
} else {
VAR_0->left_cbp = 0;
}
if (VAR_11[0]) {
VAR_0->left_cbp |= ((VAR_0->cbp_table[VAR_7[0]]>>((VAR_12[0]&(~1))+1))&0x1) << 1;
}
if (VAR_11[1]) {
VAR_0->left_cbp |= ((VAR_0->cbp_table[VAR_7[1]]>>((VAR_12[2]&(~1))+1))&0x1) << 3;
}
}
#if 1
if(IS_INTER(VAR_1) || IS_DIRECT(VAR_1)){
int VAR_27;
for(VAR_27=0; VAR_27<VAR_0->list_count; VAR_27++){
if(!USES_LIST(VAR_1, VAR_27) && !IS_DIRECT(VAR_1) && !VAR_0->deblocking_filter){
continue;
}
VAR_0->mv_cache_clean[VAR_27]= 0;
if(USES_LIST(VAR_9, VAR_27)){
const int b_xy= VAR_0->mb2b_xy[VAR_5] + 3*VAR_0->b_stride;
const int b8_xy= VAR_0->mb2b8_xy[VAR_5] + VAR_0->b8_stride;
*(uint32_t*)VAR_0->mv_cache[VAR_27][scan8[0] + 0 - 1*8]= *(uint32_t*)s->current_picture.motion_val[VAR_27][b_xy + 0];
*(uint32_t*)VAR_0->mv_cache[VAR_27][scan8[0] + 1 - 1*8]= *(uint32_t*)s->current_picture.motion_val[VAR_27][b_xy + 1];
*(uint32_t*)VAR_0->mv_cache[VAR_27][scan8[0] + 2 - 1*8]= *(uint32_t*)s->current_picture.motion_val[VAR_27][b_xy + 2];
*(uint32_t*)VAR_0->mv_cache[VAR_27][scan8[0] + 3 - 1*8]= *(uint32_t*)s->current_picture.motion_val[VAR_27][b_xy + 3];
VAR_0->ref_cache[VAR_27][scan8[0] + 0 - 1*8]=
VAR_0->ref_cache[VAR_27][scan8[0] + 1 - 1*8]= s->current_picture.ref_index[VAR_27][b8_xy + 0];
VAR_0->ref_cache[VAR_27][scan8[0] + 2 - 1*8]=
VAR_0->ref_cache[VAR_27][scan8[0] + 3 - 1*8]= s->current_picture.ref_index[VAR_27][b8_xy + 1];
}else{
*(uint32_t*)VAR_0->mv_cache [VAR_27][scan8[0] + 0 - 1*8]=
*(uint32_t*)VAR_0->mv_cache [VAR_27][scan8[0] + 1 - 1*8]=
*(uint32_t*)VAR_0->mv_cache [VAR_27][scan8[0] + 2 - 1*8]=
*(uint32_t*)VAR_0->mv_cache [VAR_27][scan8[0] + 3 - 1*8]= 0;
*(uint32_t*)&VAR_0->ref_cache[VAR_27][scan8[0] + 0 - 1*8]= ((VAR_9 ? LIST_NOT_USED : PART_NOT_AVAILABLE)&0xFF)*0x01010101;
}
for(VAR_14=0; VAR_14<2; VAR_14++){
int cache_idx = scan8[0] - 1 + VAR_14*2*8;
if(USES_LIST(VAR_11[VAR_14], VAR_27)){
const int b_xy= VAR_0->mb2b_xy[VAR_7[VAR_14]] + 3;
const int b8_xy= VAR_0->mb2b8_xy[VAR_7[VAR_14]] + 1;
*(uint32_t*)VAR_0->mv_cache[VAR_27][cache_idx ]= *(uint32_t*)s->current_picture.motion_val[VAR_27][b_xy + VAR_0->b_stride*VAR_12[0+VAR_14*2]];
*(uint32_t*)VAR_0->mv_cache[VAR_27][cache_idx+8]= *(uint32_t*)s->current_picture.motion_val[VAR_27][b_xy + VAR_0->b_stride*VAR_12[1+VAR_14*2]];
VAR_0->ref_cache[VAR_27][cache_idx ]= s->current_picture.ref_index[VAR_27][b8_xy + VAR_0->b8_stride*(VAR_12[0+VAR_14*2]>>1)];
VAR_0->ref_cache[VAR_27][cache_idx+8]= s->current_picture.ref_index[VAR_27][b8_xy + VAR_0->b8_stride*(VAR_12[1+VAR_14*2]>>1)];
}else{
*(uint32_t*)VAR_0->mv_cache [VAR_27][cache_idx ]=
*(uint32_t*)VAR_0->mv_cache [VAR_27][cache_idx+8]= 0;
VAR_0->ref_cache[VAR_27][cache_idx ]=
VAR_0->ref_cache[VAR_27][cache_idx+8]= VAR_11[VAR_14] ? LIST_NOT_USED : PART_NOT_AVAILABLE;
}
}
if((VAR_2 || (IS_DIRECT(VAR_1) && !VAR_0->direct_spatial_mv_pred)) && !FRAME_MBAFF)
continue;
if(USES_LIST(VAR_8, VAR_27)){
const int b_xy = VAR_0->mb2b_xy[VAR_4] + 3 + VAR_0->b_stride + (VAR_13 & 2*VAR_0->b_stride);
const int b8_xy= VAR_0->mb2b8_xy[VAR_4] + 1 + (VAR_13 & VAR_0->b8_stride);
*(uint32_t*)VAR_0->mv_cache[VAR_27][scan8[0] - 1 - 1*8]= *(uint32_t*)s->current_picture.motion_val[VAR_27][b_xy];
VAR_0->ref_cache[VAR_27][scan8[0] - 1 - 1*8]= s->current_picture.ref_index[VAR_27][b8_xy];
}else{
*(uint32_t*)VAR_0->mv_cache[VAR_27][scan8[0] - 1 - 1*8]= 0;
VAR_0->ref_cache[VAR_27][scan8[0] - 1 - 1*8]= VAR_8 ? LIST_NOT_USED : PART_NOT_AVAILABLE;
}
if(USES_LIST(VAR_10, VAR_27)){
const int b_xy= VAR_0->mb2b_xy[VAR_6] + 3*VAR_0->b_stride;
const int b8_xy= VAR_0->mb2b8_xy[VAR_6] + VAR_0->b8_stride;
*(uint32_t*)VAR_0->mv_cache[VAR_27][scan8[0] + 4 - 1*8]= *(uint32_t*)s->current_picture.motion_val[VAR_27][b_xy];
VAR_0->ref_cache[VAR_27][scan8[0] + 4 - 1*8]= s->current_picture.ref_index[VAR_27][b8_xy];
}else{
*(uint32_t*)VAR_0->mv_cache [VAR_27][scan8[0] + 4 - 1*8]= 0;
VAR_0->ref_cache[VAR_27][scan8[0] + 4 - 1*8]= VAR_10 ? LIST_NOT_USED : PART_NOT_AVAILABLE;
}
if((IS_SKIP(VAR_1) || IS_DIRECT(VAR_1)) && !FRAME_MBAFF)
continue;
VAR_0->ref_cache[VAR_27][scan8[5 ]+1] =
VAR_0->ref_cache[VAR_27][scan8[7 ]+1] =
VAR_0->ref_cache[VAR_27][scan8[13]+1] =
VAR_0->ref_cache[VAR_27][scan8[4 ]] =
VAR_0->ref_cache[VAR_27][scan8[12]] = PART_NOT_AVAILABLE;
*(uint32_t*)VAR_0->mv_cache [VAR_27][scan8[5 ]+1]=
*(uint32_t*)VAR_0->mv_cache [VAR_27][scan8[7 ]+1]=
*(uint32_t*)VAR_0->mv_cache [VAR_27][scan8[13]+1]=
*(uint32_t*)VAR_0->mv_cache [VAR_27][scan8[4 ]]=
*(uint32_t*)VAR_0->mv_cache [VAR_27][scan8[12]]= 0;
if( VAR_0->pps.cabac ) {
if(USES_LIST(VAR_9, VAR_27)){
const int b_xy= VAR_0->mb2b_xy[VAR_5] + 3*VAR_0->b_stride;
*(uint32_t*)VAR_0->mvd_cache[VAR_27][scan8[0] + 0 - 1*8]= *(uint32_t*)VAR_0->mvd_table[VAR_27][b_xy + 0];
*(uint32_t*)VAR_0->mvd_cache[VAR_27][scan8[0] + 1 - 1*8]= *(uint32_t*)VAR_0->mvd_table[VAR_27][b_xy + 1];
*(uint32_t*)VAR_0->mvd_cache[VAR_27][scan8[0] + 2 - 1*8]= *(uint32_t*)VAR_0->mvd_table[VAR_27][b_xy + 2];
*(uint32_t*)VAR_0->mvd_cache[VAR_27][scan8[0] + 3 - 1*8]= *(uint32_t*)VAR_0->mvd_table[VAR_27][b_xy + 3];
}else{
*(uint32_t*)VAR_0->mvd_cache [VAR_27][scan8[0] + 0 - 1*8]=
*(uint32_t*)VAR_0->mvd_cache [VAR_27][scan8[0] + 1 - 1*8]=
*(uint32_t*)VAR_0->mvd_cache [VAR_27][scan8[0] + 2 - 1*8]=
*(uint32_t*)VAR_0->mvd_cache [VAR_27][scan8[0] + 3 - 1*8]= 0;
}
if(USES_LIST(VAR_11[0], VAR_27)){
const int b_xy= VAR_0->mb2b_xy[VAR_7[0]] + 3;
*(uint32_t*)VAR_0->mvd_cache[VAR_27][scan8[0] - 1 + 0*8]= *(uint32_t*)VAR_0->mvd_table[VAR_27][b_xy + VAR_0->b_stride*VAR_12[0]];
*(uint32_t*)VAR_0->mvd_cache[VAR_27][scan8[0] - 1 + 1*8]= *(uint32_t*)VAR_0->mvd_table[VAR_27][b_xy + VAR_0->b_stride*VAR_12[1]];
}else{
*(uint32_t*)VAR_0->mvd_cache [VAR_27][scan8[0] - 1 + 0*8]=
*(uint32_t*)VAR_0->mvd_cache [VAR_27][scan8[0] - 1 + 1*8]= 0;
}
if(USES_LIST(VAR_11[1], VAR_27)){
const int b_xy= VAR_0->mb2b_xy[VAR_7[1]] + 3;
*(uint32_t*)VAR_0->mvd_cache[VAR_27][scan8[0] - 1 + 2*8]= *(uint32_t*)VAR_0->mvd_table[VAR_27][b_xy + VAR_0->b_stride*VAR_12[2]];
*(uint32_t*)VAR_0->mvd_cache[VAR_27][scan8[0] - 1 + 3*8]= *(uint32_t*)VAR_0->mvd_table[VAR_27][b_xy + VAR_0->b_stride*VAR_12[3]];
}else{
*(uint32_t*)VAR_0->mvd_cache [VAR_27][scan8[0] - 1 + 2*8]=
*(uint32_t*)VAR_0->mvd_cache [VAR_27][scan8[0] - 1 + 3*8]= 0;
}
*(uint32_t*)VAR_0->mvd_cache [VAR_27][scan8[5 ]+1]=
*(uint32_t*)VAR_0->mvd_cache [VAR_27][scan8[7 ]+1]=
*(uint32_t*)VAR_0->mvd_cache [VAR_27][scan8[13]+1]=
*(uint32_t*)VAR_0->mvd_cache [VAR_27][scan8[4 ]]=
*(uint32_t*)VAR_0->mvd_cache [VAR_27][scan8[12]]= 0;
if(VAR_0->slice_type_nos == FF_B_TYPE){
fill_rectangle(&VAR_0->direct_cache[scan8[0]], 4, 4, 8, 0, 1);
if(IS_DIRECT(VAR_9)){
*(uint32_t*)&VAR_0->direct_cache[scan8[0] - 1*8]= 0x01010101;
}else if(IS_8X8(VAR_9)){
int b8_xy = VAR_0->mb2b8_xy[VAR_5] + VAR_0->b8_stride;
VAR_0->direct_cache[scan8[0] + 0 - 1*8]= VAR_0->direct_table[b8_xy];
VAR_0->direct_cache[scan8[0] + 2 - 1*8]= VAR_0->direct_table[b8_xy + 1];
}else{
*(uint32_t*)&VAR_0->direct_cache[scan8[0] - 1*8]= 0;
}
if(IS_DIRECT(VAR_11[0]))
VAR_0->direct_cache[scan8[0] - 1 + 0*8]= 1;
else if(IS_8X8(VAR_11[0]))
VAR_0->direct_cache[scan8[0] - 1 + 0*8]= VAR_0->direct_table[VAR_0->mb2b8_xy[VAR_7[0]] + 1 + VAR_0->b8_stride*(VAR_12[0]>>1)];
else
VAR_0->direct_cache[scan8[0] - 1 + 0*8]= 0;
if(IS_DIRECT(VAR_11[1]))
VAR_0->direct_cache[scan8[0] - 1 + 2*8]= 1;
else if(IS_8X8(VAR_11[1]))
VAR_0->direct_cache[scan8[0] - 1 + 2*8]= VAR_0->direct_table[VAR_0->mb2b8_xy[VAR_7[1]] + 1 + VAR_0->b8_stride*(VAR_12[2]>>1)];
else
VAR_0->direct_cache[scan8[0] - 1 + 2*8]= 0;
}
}
if(FRAME_MBAFF){
#define MAP_MVS\
MAP_F2F(scan8[0] - 1 - 1*8, VAR_8)\
MAP_F2F(scan8[0] + 0 - 1*8, VAR_9)\
MAP_F2F(scan8[0] + 1 - 1*8, VAR_9)\
MAP_F2F(scan8[0] + 2 - 1*8, VAR_9)\
MAP_F2F(scan8[0] + 3 - 1*8, VAR_9)\
MAP_F2F(scan8[0] + 4 - 1*8, VAR_10)\
MAP_F2F(scan8[0] - 1 + 0*8, VAR_11[0])\
MAP_F2F(scan8[0] - 1 + 1*8, VAR_11[0])\
MAP_F2F(scan8[0] - 1 + 2*8, VAR_11[1])\
MAP_F2F(scan8[0] - 1 + 3*8, VAR_11[1])
if(MB_FIELD){
#define MAP_F2F(idx, VAR_1)\
if(!IS_INTERLACED(VAR_1) && VAR_0->ref_cache[VAR_27][idx] >= 0){\
VAR_0->ref_cache[VAR_27][idx] <<= 1;\
VAR_0->mv_cache[VAR_27][idx][1] /= 2;\
VAR_0->mvd_cache[VAR_27][idx][1] /= 2;\
}
MAP_MVS
#undef MAP_F2F
}else{
#define MAP_F2F(idx, VAR_1)\
if(IS_INTERLACED(VAR_1) && VAR_0->ref_cache[VAR_27][idx] >= 0){\
VAR_0->ref_cache[VAR_27][idx] >>= 1;\
VAR_0->mv_cache[VAR_27][idx][1] <<= 1;\
VAR_0->mvd_cache[VAR_27][idx][1] <<= 1;\
}
MAP_MVS
#undef MAP_F2F
}
}
}
}
#endif
VAR_0->neighbor_transform_size= !!IS_8x8DCT(VAR_9) + !!IS_8x8DCT(VAR_11[0]);
}
| [
"static void FUNC_0(H264Context *VAR_0, int VAR_1, int VAR_2){",
"MpegEncContext * const s = &VAR_0->s;",
"const int VAR_3= VAR_0->VAR_3;",
"int VAR_4, VAR_5, VAR_6, VAR_7[2];",
"int VAR_8, VAR_9, VAR_10, VAR_11[2];",
"int * VAR_12;",
"int VAR_13= -1;",
"int VAR_14;",
"VAR_5 = VAR_3 - (s->mb_stride << FIELD_PICTURE);",
"if(VAR_2 && (VAR_0->slice_num == 1 || VAR_0->slice_table[VAR_3] == VAR_0->slice_table[VAR_5]) && !FRAME_MBAFF)\nreturn;",
"VAR_4 = VAR_5 - 1;",
"VAR_6= VAR_5 + 1;",
"VAR_7[1] = VAR_7[0] = VAR_3-1;",
"VAR_12 = left_block_options[0];",
"if(FRAME_MBAFF){",
"const int VAR_15 = s->mb_x + (s->mb_y & ~1)*s->mb_stride;",
"const int VAR_16 = VAR_15 - s->mb_stride;",
"const int VAR_17 = VAR_16 - 1;",
"const int VAR_18 = VAR_16 + 1;",
"const int VAR_19 = !IS_INTERLACED(s->current_picture.VAR_1[VAR_17]);",
"const int VAR_20 = !IS_INTERLACED(s->current_picture.VAR_1[VAR_16]);",
"const int VAR_21 = !IS_INTERLACED(s->current_picture.VAR_1[VAR_18]);",
"const int VAR_22 = !IS_INTERLACED(s->current_picture.VAR_1[VAR_15-1]);",
"const int VAR_23 = !IS_INTERLACED(VAR_1);",
"const int VAR_24 = (s->mb_y & 1);",
"tprintf(s->avctx, \"FUNC_0: VAR_23:%d, VAR_22:%d, VAR_19:%d, VAR_20:%d, VAR_21:%d\\n\", VAR_23, VAR_22, VAR_19, VAR_20, VAR_21);",
"if (VAR_24\n? !VAR_23\n: (!VAR_23 && !VAR_20)\n) {",
"VAR_5 -= s->mb_stride;",
"}",
"if (VAR_24\n? !VAR_23\n: (!VAR_23 && !VAR_19)\n) {",
"VAR_4 -= s->mb_stride;",
"} else if(VAR_24 && VAR_23 && !VAR_22) {",
"VAR_4 += s->mb_stride;",
"VAR_13 = 0;",
"}",
"if (VAR_24\n? !VAR_23\n: (!VAR_23 && !VAR_21)\n) {",
"VAR_6 -= s->mb_stride;",
"}",
"if (VAR_22 != VAR_23) {",
"VAR_7[1] = VAR_7[0] = VAR_15 - 1;",
"if (VAR_23) {",
"if (VAR_24) {",
"VAR_12 = left_block_options[1];",
"} else {",
"VAR_12= left_block_options[2];",
"}",
"} else {",
"VAR_7[1] += s->mb_stride;",
"VAR_12 = left_block_options[3];",
"}",
"}",
"}",
"VAR_0->top_mb_xy = VAR_5;",
"VAR_0->left_mb_xy[0] = VAR_7[0];",
"VAR_0->left_mb_xy[1] = VAR_7[1];",
"if(VAR_2){",
"VAR_8 = 0;",
"VAR_10 = 0;",
"VAR_9 = VAR_0->slice_table[VAR_5 ] < 255 ? s->current_picture.VAR_1[VAR_5] : 0;",
"VAR_11[0] = VAR_0->slice_table[VAR_7[0] ] < 255 ? s->current_picture.VAR_1[VAR_7[0]] : 0;",
"VAR_11[1] = VAR_0->slice_table[VAR_7[1] ] < 255 ? s->current_picture.VAR_1[VAR_7[1]] : 0;",
"if(FRAME_MBAFF && !IS_INTRA(VAR_1)){",
"int VAR_27;",
"for(VAR_27=0; VAR_27<VAR_0->list_count; VAR_27++){",
"if(USES_LIST(VAR_1,VAR_27)){",
"uint32_t *src = (uint32_t*)s->current_picture.motion_val[VAR_27][VAR_0->mb2b_xy[VAR_3]];",
"uint32_t *dst = (uint32_t*)VAR_0->mv_cache[VAR_27][scan8[0]];",
"int8_t *ref = &s->current_picture.ref_index[VAR_27][VAR_0->mb2b8_xy[VAR_3]];",
"for(VAR_14=0; VAR_14<4; VAR_14++, dst+=8, src+=VAR_0->b_stride){",
"dst[0] = src[0];",
"dst[1] = src[1];",
"dst[2] = src[2];",
"dst[3] = src[3];",
"}",
"*(uint32_t*)&VAR_0->ref_cache[VAR_27][scan8[ 0]] =\n*(uint32_t*)&VAR_0->ref_cache[VAR_27][scan8[ 2]] = pack16to32(ref[0],ref[1])*0x0101;",
"ref += VAR_0->b8_stride;",
"*(uint32_t*)&VAR_0->ref_cache[VAR_27][scan8[ 8]] =\n*(uint32_t*)&VAR_0->ref_cache[VAR_27][scan8[10]] = pack16to32(ref[0],ref[1])*0x0101;",
"}else{",
"fill_rectangle(&VAR_0-> mv_cache[VAR_27][scan8[ 0]], 4, 4, 8, 0, 4);",
"fill_rectangle(&VAR_0->ref_cache[VAR_27][scan8[ 0]], 4, 4, 8, (uint8_t)LIST_NOT_USED, 1);",
"}",
"}",
"}",
"}else{",
"VAR_8 = VAR_0->slice_table[VAR_4 ] == VAR_0->slice_num ? s->current_picture.VAR_1[VAR_4] : 0;",
"VAR_9 = VAR_0->slice_table[VAR_5 ] == VAR_0->slice_num ? s->current_picture.VAR_1[VAR_5] : 0;",
"VAR_10= VAR_0->slice_table[VAR_6] == VAR_0->slice_num ? s->current_picture.VAR_1[VAR_6]: 0;",
"VAR_11[0] = VAR_0->slice_table[VAR_7[0] ] == VAR_0->slice_num ? s->current_picture.VAR_1[VAR_7[0]] : 0;",
"VAR_11[1] = VAR_0->slice_table[VAR_7[1] ] == VAR_0->slice_num ? s->current_picture.VAR_1[VAR_7[1]] : 0;",
"}",
"if(IS_INTRA(VAR_1)){",
"VAR_0->topleft_samples_available=\nVAR_0->top_samples_available=\nVAR_0->left_samples_available= 0xFFFF;",
"VAR_0->topright_samples_available= 0xEEEA;",
"if(!IS_INTRA(VAR_9) && (VAR_9==0 || VAR_0->pps.constrained_intra_pred)){",
"VAR_0->topleft_samples_available= 0xB3FF;",
"VAR_0->top_samples_available= 0x33FF;",
"VAR_0->topright_samples_available= 0x26EA;",
"}",
"for(VAR_14=0; VAR_14<2; VAR_14++){",
"if(!IS_INTRA(VAR_11[VAR_14]) && (VAR_11[VAR_14]==0 || VAR_0->pps.constrained_intra_pred)){",
"VAR_0->topleft_samples_available&= 0xDF5F;",
"VAR_0->left_samples_available&= 0x5F5F;",
"}",
"}",
"if(!IS_INTRA(VAR_8) && (VAR_8==0 || VAR_0->pps.constrained_intra_pred))\nVAR_0->topleft_samples_available&= 0x7FFF;",
"if(!IS_INTRA(VAR_10) && (VAR_10==0 || VAR_0->pps.constrained_intra_pred))\nVAR_0->topright_samples_available&= 0xFBFF;",
"if(IS_INTRA4x4(VAR_1)){",
"if(IS_INTRA4x4(VAR_9)){",
"VAR_0->intra4x4_pred_mode_cache[4+8*0]= VAR_0->intra4x4_pred_mode[VAR_5][4];",
"VAR_0->intra4x4_pred_mode_cache[5+8*0]= VAR_0->intra4x4_pred_mode[VAR_5][5];",
"VAR_0->intra4x4_pred_mode_cache[6+8*0]= VAR_0->intra4x4_pred_mode[VAR_5][6];",
"VAR_0->intra4x4_pred_mode_cache[7+8*0]= VAR_0->intra4x4_pred_mode[VAR_5][3];",
"}else{",
"int VAR_27;",
"if(!VAR_9 || (IS_INTER(VAR_9) && VAR_0->pps.constrained_intra_pred))\nVAR_27= -1;",
"else{",
"VAR_27= 2;",
"}",
"VAR_0->intra4x4_pred_mode_cache[4+8*0]=\nVAR_0->intra4x4_pred_mode_cache[5+8*0]=\nVAR_0->intra4x4_pred_mode_cache[6+8*0]=\nVAR_0->intra4x4_pred_mode_cache[7+8*0]= VAR_27;",
"}",
"for(VAR_14=0; VAR_14<2; VAR_14++){",
"if(IS_INTRA4x4(VAR_11[VAR_14])){",
"VAR_0->intra4x4_pred_mode_cache[3+8*1 + 2*8*VAR_14]= VAR_0->intra4x4_pred_mode[VAR_7[VAR_14]][VAR_12[0+2*VAR_14]];",
"VAR_0->intra4x4_pred_mode_cache[3+8*2 + 2*8*VAR_14]= VAR_0->intra4x4_pred_mode[VAR_7[VAR_14]][VAR_12[1+2*VAR_14]];",
"}else{",
"int VAR_27;",
"if(!VAR_11[VAR_14] || (IS_INTER(VAR_11[VAR_14]) && VAR_0->pps.constrained_intra_pred))\nVAR_27= -1;",
"else{",
"VAR_27= 2;",
"}",
"VAR_0->intra4x4_pred_mode_cache[3+8*1 + 2*8*VAR_14]=\nVAR_0->intra4x4_pred_mode_cache[3+8*2 + 2*8*VAR_14]= VAR_27;",
"}",
"}",
"}",
"}",
"if(VAR_9){",
"VAR_0->non_zero_count_cache[4+8*0]= VAR_0->non_zero_count[VAR_5][4];",
"VAR_0->non_zero_count_cache[5+8*0]= VAR_0->non_zero_count[VAR_5][5];",
"VAR_0->non_zero_count_cache[6+8*0]= VAR_0->non_zero_count[VAR_5][6];",
"VAR_0->non_zero_count_cache[7+8*0]= VAR_0->non_zero_count[VAR_5][3];",
"VAR_0->non_zero_count_cache[1+8*0]= VAR_0->non_zero_count[VAR_5][9];",
"VAR_0->non_zero_count_cache[2+8*0]= VAR_0->non_zero_count[VAR_5][8];",
"VAR_0->non_zero_count_cache[1+8*3]= VAR_0->non_zero_count[VAR_5][12];",
"VAR_0->non_zero_count_cache[2+8*3]= VAR_0->non_zero_count[VAR_5][11];",
"}else{",
"VAR_0->non_zero_count_cache[4+8*0]=\nVAR_0->non_zero_count_cache[5+8*0]=\nVAR_0->non_zero_count_cache[6+8*0]=\nVAR_0->non_zero_count_cache[7+8*0]=\nVAR_0->non_zero_count_cache[1+8*0]=\nVAR_0->non_zero_count_cache[2+8*0]=\nVAR_0->non_zero_count_cache[1+8*3]=\nVAR_0->non_zero_count_cache[2+8*3]= VAR_0->pps.cabac && !IS_INTRA(VAR_1) ? 0 : 64;",
"}",
"for (VAR_14=0; VAR_14<2; VAR_14++) {",
"if(VAR_11[VAR_14]){",
"VAR_0->non_zero_count_cache[3+8*1 + 2*8*VAR_14]= VAR_0->non_zero_count[VAR_7[VAR_14]][VAR_12[0+2*VAR_14]];",
"VAR_0->non_zero_count_cache[3+8*2 + 2*8*VAR_14]= VAR_0->non_zero_count[VAR_7[VAR_14]][VAR_12[1+2*VAR_14]];",
"VAR_0->non_zero_count_cache[0+8*1 + 8*VAR_14]= VAR_0->non_zero_count[VAR_7[VAR_14]][VAR_12[4+2*VAR_14]];",
"VAR_0->non_zero_count_cache[0+8*4 + 8*VAR_14]= VAR_0->non_zero_count[VAR_7[VAR_14]][VAR_12[5+2*VAR_14]];",
"}else{",
"VAR_0->non_zero_count_cache[3+8*1 + 2*8*VAR_14]=\nVAR_0->non_zero_count_cache[3+8*2 + 2*8*VAR_14]=\nVAR_0->non_zero_count_cache[0+8*1 + 8*VAR_14]=\nVAR_0->non_zero_count_cache[0+8*4 + 8*VAR_14]= VAR_0->pps.cabac && !IS_INTRA(VAR_1) ? 0 : 64;",
"}",
"}",
"if( VAR_0->pps.cabac ) {",
"if(VAR_9) {",
"VAR_0->top_cbp = VAR_0->cbp_table[VAR_5];",
"} else if(IS_INTRA(VAR_1)) {",
"VAR_0->top_cbp = 0x1C0;",
"} else {",
"VAR_0->top_cbp = 0;",
"}",
"if (VAR_11[0]) {",
"VAR_0->left_cbp = VAR_0->cbp_table[VAR_7[0]] & 0x1f0;",
"} else if(IS_INTRA(VAR_1)) {",
"VAR_0->left_cbp = 0x1C0;",
"} else {",
"VAR_0->left_cbp = 0;",
"}",
"if (VAR_11[0]) {",
"VAR_0->left_cbp |= ((VAR_0->cbp_table[VAR_7[0]]>>((VAR_12[0]&(~1))+1))&0x1) << 1;",
"}",
"if (VAR_11[1]) {",
"VAR_0->left_cbp |= ((VAR_0->cbp_table[VAR_7[1]]>>((VAR_12[2]&(~1))+1))&0x1) << 3;",
"}",
"}",
"#if 1\nif(IS_INTER(VAR_1) || IS_DIRECT(VAR_1)){",
"int VAR_27;",
"for(VAR_27=0; VAR_27<VAR_0->list_count; VAR_27++){",
"if(!USES_LIST(VAR_1, VAR_27) && !IS_DIRECT(VAR_1) && !VAR_0->deblocking_filter){",
"continue;",
"}",
"VAR_0->mv_cache_clean[VAR_27]= 0;",
"if(USES_LIST(VAR_9, VAR_27)){",
"const int b_xy= VAR_0->mb2b_xy[VAR_5] + 3*VAR_0->b_stride;",
"const int b8_xy= VAR_0->mb2b8_xy[VAR_5] + VAR_0->b8_stride;",
"*(uint32_t*)VAR_0->mv_cache[VAR_27][scan8[0] + 0 - 1*8]= *(uint32_t*)s->current_picture.motion_val[VAR_27][b_xy + 0];",
"*(uint32_t*)VAR_0->mv_cache[VAR_27][scan8[0] + 1 - 1*8]= *(uint32_t*)s->current_picture.motion_val[VAR_27][b_xy + 1];",
"*(uint32_t*)VAR_0->mv_cache[VAR_27][scan8[0] + 2 - 1*8]= *(uint32_t*)s->current_picture.motion_val[VAR_27][b_xy + 2];",
"*(uint32_t*)VAR_0->mv_cache[VAR_27][scan8[0] + 3 - 1*8]= *(uint32_t*)s->current_picture.motion_val[VAR_27][b_xy + 3];",
"VAR_0->ref_cache[VAR_27][scan8[0] + 0 - 1*8]=\nVAR_0->ref_cache[VAR_27][scan8[0] + 1 - 1*8]= s->current_picture.ref_index[VAR_27][b8_xy + 0];",
"VAR_0->ref_cache[VAR_27][scan8[0] + 2 - 1*8]=\nVAR_0->ref_cache[VAR_27][scan8[0] + 3 - 1*8]= s->current_picture.ref_index[VAR_27][b8_xy + 1];",
"}else{",
"*(uint32_t*)VAR_0->mv_cache [VAR_27][scan8[0] + 0 - 1*8]=\n*(uint32_t*)VAR_0->mv_cache [VAR_27][scan8[0] + 1 - 1*8]=\n*(uint32_t*)VAR_0->mv_cache [VAR_27][scan8[0] + 2 - 1*8]=\n*(uint32_t*)VAR_0->mv_cache [VAR_27][scan8[0] + 3 - 1*8]= 0;",
"*(uint32_t*)&VAR_0->ref_cache[VAR_27][scan8[0] + 0 - 1*8]= ((VAR_9 ? LIST_NOT_USED : PART_NOT_AVAILABLE)&0xFF)*0x01010101;",
"}",
"for(VAR_14=0; VAR_14<2; VAR_14++){",
"int cache_idx = scan8[0] - 1 + VAR_14*2*8;",
"if(USES_LIST(VAR_11[VAR_14], VAR_27)){",
"const int b_xy= VAR_0->mb2b_xy[VAR_7[VAR_14]] + 3;",
"const int b8_xy= VAR_0->mb2b8_xy[VAR_7[VAR_14]] + 1;",
"*(uint32_t*)VAR_0->mv_cache[VAR_27][cache_idx ]= *(uint32_t*)s->current_picture.motion_val[VAR_27][b_xy + VAR_0->b_stride*VAR_12[0+VAR_14*2]];",
"*(uint32_t*)VAR_0->mv_cache[VAR_27][cache_idx+8]= *(uint32_t*)s->current_picture.motion_val[VAR_27][b_xy + VAR_0->b_stride*VAR_12[1+VAR_14*2]];",
"VAR_0->ref_cache[VAR_27][cache_idx ]= s->current_picture.ref_index[VAR_27][b8_xy + VAR_0->b8_stride*(VAR_12[0+VAR_14*2]>>1)];",
"VAR_0->ref_cache[VAR_27][cache_idx+8]= s->current_picture.ref_index[VAR_27][b8_xy + VAR_0->b8_stride*(VAR_12[1+VAR_14*2]>>1)];",
"}else{",
"*(uint32_t*)VAR_0->mv_cache [VAR_27][cache_idx ]=\n*(uint32_t*)VAR_0->mv_cache [VAR_27][cache_idx+8]= 0;",
"VAR_0->ref_cache[VAR_27][cache_idx ]=\nVAR_0->ref_cache[VAR_27][cache_idx+8]= VAR_11[VAR_14] ? LIST_NOT_USED : PART_NOT_AVAILABLE;",
"}",
"}",
"if((VAR_2 || (IS_DIRECT(VAR_1) && !VAR_0->direct_spatial_mv_pred)) && !FRAME_MBAFF)\ncontinue;",
"if(USES_LIST(VAR_8, VAR_27)){",
"const int b_xy = VAR_0->mb2b_xy[VAR_4] + 3 + VAR_0->b_stride + (VAR_13 & 2*VAR_0->b_stride);",
"const int b8_xy= VAR_0->mb2b8_xy[VAR_4] + 1 + (VAR_13 & VAR_0->b8_stride);",
"*(uint32_t*)VAR_0->mv_cache[VAR_27][scan8[0] - 1 - 1*8]= *(uint32_t*)s->current_picture.motion_val[VAR_27][b_xy];",
"VAR_0->ref_cache[VAR_27][scan8[0] - 1 - 1*8]= s->current_picture.ref_index[VAR_27][b8_xy];",
"}else{",
"*(uint32_t*)VAR_0->mv_cache[VAR_27][scan8[0] - 1 - 1*8]= 0;",
"VAR_0->ref_cache[VAR_27][scan8[0] - 1 - 1*8]= VAR_8 ? LIST_NOT_USED : PART_NOT_AVAILABLE;",
"}",
"if(USES_LIST(VAR_10, VAR_27)){",
"const int b_xy= VAR_0->mb2b_xy[VAR_6] + 3*VAR_0->b_stride;",
"const int b8_xy= VAR_0->mb2b8_xy[VAR_6] + VAR_0->b8_stride;",
"*(uint32_t*)VAR_0->mv_cache[VAR_27][scan8[0] + 4 - 1*8]= *(uint32_t*)s->current_picture.motion_val[VAR_27][b_xy];",
"VAR_0->ref_cache[VAR_27][scan8[0] + 4 - 1*8]= s->current_picture.ref_index[VAR_27][b8_xy];",
"}else{",
"*(uint32_t*)VAR_0->mv_cache [VAR_27][scan8[0] + 4 - 1*8]= 0;",
"VAR_0->ref_cache[VAR_27][scan8[0] + 4 - 1*8]= VAR_10 ? LIST_NOT_USED : PART_NOT_AVAILABLE;",
"}",
"if((IS_SKIP(VAR_1) || IS_DIRECT(VAR_1)) && !FRAME_MBAFF)\ncontinue;",
"VAR_0->ref_cache[VAR_27][scan8[5 ]+1] =\nVAR_0->ref_cache[VAR_27][scan8[7 ]+1] =\nVAR_0->ref_cache[VAR_27][scan8[13]+1] =\nVAR_0->ref_cache[VAR_27][scan8[4 ]] =\nVAR_0->ref_cache[VAR_27][scan8[12]] = PART_NOT_AVAILABLE;",
"*(uint32_t*)VAR_0->mv_cache [VAR_27][scan8[5 ]+1]=\n*(uint32_t*)VAR_0->mv_cache [VAR_27][scan8[7 ]+1]=\n*(uint32_t*)VAR_0->mv_cache [VAR_27][scan8[13]+1]=\n*(uint32_t*)VAR_0->mv_cache [VAR_27][scan8[4 ]]=\n*(uint32_t*)VAR_0->mv_cache [VAR_27][scan8[12]]= 0;",
"if( VAR_0->pps.cabac ) {",
"if(USES_LIST(VAR_9, VAR_27)){",
"const int b_xy= VAR_0->mb2b_xy[VAR_5] + 3*VAR_0->b_stride;",
"*(uint32_t*)VAR_0->mvd_cache[VAR_27][scan8[0] + 0 - 1*8]= *(uint32_t*)VAR_0->mvd_table[VAR_27][b_xy + 0];",
"*(uint32_t*)VAR_0->mvd_cache[VAR_27][scan8[0] + 1 - 1*8]= *(uint32_t*)VAR_0->mvd_table[VAR_27][b_xy + 1];",
"*(uint32_t*)VAR_0->mvd_cache[VAR_27][scan8[0] + 2 - 1*8]= *(uint32_t*)VAR_0->mvd_table[VAR_27][b_xy + 2];",
"*(uint32_t*)VAR_0->mvd_cache[VAR_27][scan8[0] + 3 - 1*8]= *(uint32_t*)VAR_0->mvd_table[VAR_27][b_xy + 3];",
"}else{",
"*(uint32_t*)VAR_0->mvd_cache [VAR_27][scan8[0] + 0 - 1*8]=\n*(uint32_t*)VAR_0->mvd_cache [VAR_27][scan8[0] + 1 - 1*8]=\n*(uint32_t*)VAR_0->mvd_cache [VAR_27][scan8[0] + 2 - 1*8]=\n*(uint32_t*)VAR_0->mvd_cache [VAR_27][scan8[0] + 3 - 1*8]= 0;",
"}",
"if(USES_LIST(VAR_11[0], VAR_27)){",
"const int b_xy= VAR_0->mb2b_xy[VAR_7[0]] + 3;",
"*(uint32_t*)VAR_0->mvd_cache[VAR_27][scan8[0] - 1 + 0*8]= *(uint32_t*)VAR_0->mvd_table[VAR_27][b_xy + VAR_0->b_stride*VAR_12[0]];",
"*(uint32_t*)VAR_0->mvd_cache[VAR_27][scan8[0] - 1 + 1*8]= *(uint32_t*)VAR_0->mvd_table[VAR_27][b_xy + VAR_0->b_stride*VAR_12[1]];",
"}else{",
"*(uint32_t*)VAR_0->mvd_cache [VAR_27][scan8[0] - 1 + 0*8]=\n*(uint32_t*)VAR_0->mvd_cache [VAR_27][scan8[0] - 1 + 1*8]= 0;",
"}",
"if(USES_LIST(VAR_11[1], VAR_27)){",
"const int b_xy= VAR_0->mb2b_xy[VAR_7[1]] + 3;",
"*(uint32_t*)VAR_0->mvd_cache[VAR_27][scan8[0] - 1 + 2*8]= *(uint32_t*)VAR_0->mvd_table[VAR_27][b_xy + VAR_0->b_stride*VAR_12[2]];",
"*(uint32_t*)VAR_0->mvd_cache[VAR_27][scan8[0] - 1 + 3*8]= *(uint32_t*)VAR_0->mvd_table[VAR_27][b_xy + VAR_0->b_stride*VAR_12[3]];",
"}else{",
"*(uint32_t*)VAR_0->mvd_cache [VAR_27][scan8[0] - 1 + 2*8]=\n*(uint32_t*)VAR_0->mvd_cache [VAR_27][scan8[0] - 1 + 3*8]= 0;",
"}",
"*(uint32_t*)VAR_0->mvd_cache [VAR_27][scan8[5 ]+1]=\n*(uint32_t*)VAR_0->mvd_cache [VAR_27][scan8[7 ]+1]=\n*(uint32_t*)VAR_0->mvd_cache [VAR_27][scan8[13]+1]=\n*(uint32_t*)VAR_0->mvd_cache [VAR_27][scan8[4 ]]=\n*(uint32_t*)VAR_0->mvd_cache [VAR_27][scan8[12]]= 0;",
"if(VAR_0->slice_type_nos == FF_B_TYPE){",
"fill_rectangle(&VAR_0->direct_cache[scan8[0]], 4, 4, 8, 0, 1);",
"if(IS_DIRECT(VAR_9)){",
"*(uint32_t*)&VAR_0->direct_cache[scan8[0] - 1*8]= 0x01010101;",
"}else if(IS_8X8(VAR_9)){",
"int b8_xy = VAR_0->mb2b8_xy[VAR_5] + VAR_0->b8_stride;",
"VAR_0->direct_cache[scan8[0] + 0 - 1*8]= VAR_0->direct_table[b8_xy];",
"VAR_0->direct_cache[scan8[0] + 2 - 1*8]= VAR_0->direct_table[b8_xy + 1];",
"}else{",
"*(uint32_t*)&VAR_0->direct_cache[scan8[0] - 1*8]= 0;",
"}",
"if(IS_DIRECT(VAR_11[0]))\nVAR_0->direct_cache[scan8[0] - 1 + 0*8]= 1;",
"else if(IS_8X8(VAR_11[0]))\nVAR_0->direct_cache[scan8[0] - 1 + 0*8]= VAR_0->direct_table[VAR_0->mb2b8_xy[VAR_7[0]] + 1 + VAR_0->b8_stride*(VAR_12[0]>>1)];",
"else\nVAR_0->direct_cache[scan8[0] - 1 + 0*8]= 0;",
"if(IS_DIRECT(VAR_11[1]))\nVAR_0->direct_cache[scan8[0] - 1 + 2*8]= 1;",
"else if(IS_8X8(VAR_11[1]))\nVAR_0->direct_cache[scan8[0] - 1 + 2*8]= VAR_0->direct_table[VAR_0->mb2b8_xy[VAR_7[1]] + 1 + VAR_0->b8_stride*(VAR_12[2]>>1)];",
"else\nVAR_0->direct_cache[scan8[0] - 1 + 2*8]= 0;",
"}",
"}",
"if(FRAME_MBAFF){",
"#define MAP_MVS\\\nMAP_F2F(scan8[0] - 1 - 1*8, VAR_8)\\\nMAP_F2F(scan8[0] + 0 - 1*8, VAR_9)\\\nMAP_F2F(scan8[0] + 1 - 1*8, VAR_9)\\\nMAP_F2F(scan8[0] + 2 - 1*8, VAR_9)\\\nMAP_F2F(scan8[0] + 3 - 1*8, VAR_9)\\\nMAP_F2F(scan8[0] + 4 - 1*8, VAR_10)\\\nMAP_F2F(scan8[0] - 1 + 0*8, VAR_11[0])\\\nMAP_F2F(scan8[0] - 1 + 1*8, VAR_11[0])\\\nMAP_F2F(scan8[0] - 1 + 2*8, VAR_11[1])\\\nMAP_F2F(scan8[0] - 1 + 3*8, VAR_11[1])\nif(MB_FIELD){",
"#define MAP_F2F(idx, VAR_1)\\\nif(!IS_INTERLACED(VAR_1) && VAR_0->ref_cache[VAR_27][idx] >= 0){\\",
"VAR_0->ref_cache[VAR_27][idx] <<= 1;\\",
"VAR_0->mv_cache[VAR_27][idx][1] /= 2;\\",
"VAR_0->mvd_cache[VAR_27][idx][1] /= 2;\\",
"}",
"MAP_MVS\n#undef MAP_F2F\n}else{",
"#define MAP_F2F(idx, VAR_1)\\\nif(IS_INTERLACED(VAR_1) && VAR_0->ref_cache[VAR_27][idx] >= 0){\\",
"VAR_0->ref_cache[VAR_27][idx] >>= 1;\\",
"VAR_0->mv_cache[VAR_27][idx][1] <<= 1;\\",
"VAR_0->mvd_cache[VAR_27][idx][1] <<= 1;\\",
"}",
"MAP_MVS\n#undef MAP_F2F\n}",
"}",
"}",
"}",
"#endif\nVAR_0->neighbor_transform_size= !!IS_8x8DCT(VAR_9) + !!IS_8x8DCT(VAR_11[0]);",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1
],
[
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
19
],
[
25,
27
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
49
],
[
51
],
[
53
],
[
55
],
[
57
],
[
59
],
[
61
],
[
63
],
[
65
],
[
67
],
[
69,
71,
73,
75
],
[
77
],
[
79
],
[
81,
83,
85,
87
],
[
89
],
[
91
],
[
93
],
[
97
],
[
99
],
[
101,
103,
105,
107
],
[
109
],
[
111
],
[
113
],
[
115
],
[
117
],
[
119
],
[
121
],
[
123
],
[
125
],
[
127
],
[
129
],
[
131
],
[
133
],
[
135
],
[
137
],
[
139
],
[
143
],
[
145
],
[
147
],
[
149
],
[
151
],
[
153
],
[
155
],
[
157
],
[
159
],
[
163
],
[
165
],
[
167
],
[
169
],
[
171
],
[
173
],
[
175
],
[
177
],
[
179
],
[
181
],
[
183
],
[
185
],
[
187
],
[
189,
191
],
[
193
],
[
195,
197
],
[
199
],
[
201
],
[
203
],
[
205
],
[
207
],
[
209
],
[
211
],
[
213
],
[
215
],
[
217
],
[
219
],
[
221
],
[
223
],
[
227
],
[
229,
231,
233
],
[
235
],
[
239
],
[
241
],
[
243
],
[
245
],
[
247
],
[
249
],
[
251
],
[
253
],
[
255
],
[
257
],
[
259
],
[
263,
265
],
[
269,
271
],
[
275
],
[
277
],
[
279
],
[
281
],
[
283
],
[
285
],
[
287
],
[
289
],
[
291,
293
],
[
295
],
[
297
],
[
299
],
[
301,
303,
305,
307
],
[
309
],
[
311
],
[
313
],
[
315
],
[
317
],
[
319
],
[
321
],
[
323,
325
],
[
327
],
[
329
],
[
331
],
[
333,
335
],
[
337
],
[
339
],
[
341
],
[
343
],
[
367
],
[
369
],
[
371
],
[
373
],
[
375
],
[
379
],
[
381
],
[
385
],
[
387
],
[
391
],
[
393,
395,
397,
399,
403,
405,
409,
411
],
[
415
],
[
419
],
[
421
],
[
423
],
[
425
],
[
427
],
[
429
],
[
431
],
[
433,
435,
437,
439
],
[
441
],
[
443
],
[
447
],
[
451
],
[
453
],
[
455
],
[
457
],
[
459
],
[
461
],
[
463
],
[
467
],
[
469
],
[
471
],
[
473
],
[
475
],
[
477
],
[
479
],
[
481
],
[
483
],
[
485
],
[
487
],
[
489
],
[
491
],
[
493
],
[
497,
499
],
[
501
],
[
503
],
[
505
],
[
517
],
[
519
],
[
521
],
[
525
],
[
527
],
[
529
],
[
531
],
[
533
],
[
535
],
[
537
],
[
539,
541
],
[
543,
545
],
[
547
],
[
549,
551,
553,
555
],
[
557
],
[
559
],
[
563
],
[
565
],
[
567
],
[
569
],
[
571
],
[
573
],
[
575
],
[
577
],
[
579
],
[
581
],
[
583,
585
],
[
587,
589
],
[
591
],
[
593
],
[
597,
599
],
[
603
],
[
605
],
[
607
],
[
609
],
[
611
],
[
613
],
[
615
],
[
617
],
[
619
],
[
623
],
[
625
],
[
627
],
[
629
],
[
631
],
[
633
],
[
635
],
[
637
],
[
639
],
[
643,
645
],
[
649,
651,
653,
655,
657
],
[
659,
661,
663,
665,
667
],
[
671
],
[
675
],
[
677
],
[
679
],
[
681
],
[
683
],
[
685
],
[
687
],
[
689,
691,
693,
695
],
[
697
],
[
699
],
[
701
],
[
703
],
[
705
],
[
707
],
[
709,
711
],
[
713
],
[
715
],
[
717
],
[
719
],
[
721
],
[
723
],
[
725,
727
],
[
729
],
[
731,
733,
735,
737,
739
],
[
743
],
[
745
],
[
749
],
[
751
],
[
753
],
[
755
],
[
757
],
[
759
],
[
761
],
[
763
],
[
765
],
[
769,
771
],
[
773,
775
],
[
777,
779
],
[
783,
785
],
[
787,
789
],
[
791,
793
],
[
795
],
[
797
],
[
801
],
[
803,
805,
807,
809,
811,
813,
815,
817,
819,
821,
823,
825
],
[
827,
829
],
[
831
],
[
833
],
[
835
],
[
837
],
[
839,
841,
843
],
[
845,
847
],
[
849
],
[
851
],
[
853
],
[
855
],
[
857,
859,
861
],
[
863
],
[
865
],
[
867
],
[
869,
873
],
[
875
]
] |
18,506 | int virtio_gpu_create_mapping_iov(struct virtio_gpu_resource_attach_backing *ab,
struct virtio_gpu_ctrl_command *cmd,
struct iovec **iov)
{
struct virtio_gpu_mem_entry *ents;
size_t esize, s;
int i;
if (ab->nr_entries > 16384) {
qemu_log_mask(LOG_GUEST_ERROR,
"%s: nr_entries is too big (%d > 16384)\n",
__func__, ab->nr_entries);
return -1;
}
esize = sizeof(*ents) * ab->nr_entries;
ents = g_malloc(esize);
s = iov_to_buf(cmd->elem.out_sg, cmd->elem.out_num,
sizeof(*ab), ents, esize);
if (s != esize) {
qemu_log_mask(LOG_GUEST_ERROR,
"%s: command data size incorrect %zu vs %zu\n",
__func__, s, esize);
g_free(ents);
return -1;
}
*iov = g_malloc0(sizeof(struct iovec) * ab->nr_entries);
for (i = 0; i < ab->nr_entries; i++) {
hwaddr len = ents[i].length;
(*iov)[i].iov_len = ents[i].length;
(*iov)[i].iov_base = cpu_physical_memory_map(ents[i].addr, &len, 1);
if (!(*iov)[i].iov_base || len != ents[i].length) {
qemu_log_mask(LOG_GUEST_ERROR, "%s: failed to map MMIO memory for"
" resource %d element %d\n",
__func__, ab->resource_id, i);
virtio_gpu_cleanup_mapping_iov(*iov, i);
g_free(ents);
g_free(*iov);
*iov = NULL;
return -1;
}
}
g_free(ents);
return 0;
}
| true | qemu | 7f3be0f20ff8d976ab982cc06026cac0600f1fb6 | int virtio_gpu_create_mapping_iov(struct virtio_gpu_resource_attach_backing *ab,
struct virtio_gpu_ctrl_command *cmd,
struct iovec **iov)
{
struct virtio_gpu_mem_entry *ents;
size_t esize, s;
int i;
if (ab->nr_entries > 16384) {
qemu_log_mask(LOG_GUEST_ERROR,
"%s: nr_entries is too big (%d > 16384)\n",
__func__, ab->nr_entries);
return -1;
}
esize = sizeof(*ents) * ab->nr_entries;
ents = g_malloc(esize);
s = iov_to_buf(cmd->elem.out_sg, cmd->elem.out_num,
sizeof(*ab), ents, esize);
if (s != esize) {
qemu_log_mask(LOG_GUEST_ERROR,
"%s: command data size incorrect %zu vs %zu\n",
__func__, s, esize);
g_free(ents);
return -1;
}
*iov = g_malloc0(sizeof(struct iovec) * ab->nr_entries);
for (i = 0; i < ab->nr_entries; i++) {
hwaddr len = ents[i].length;
(*iov)[i].iov_len = ents[i].length;
(*iov)[i].iov_base = cpu_physical_memory_map(ents[i].addr, &len, 1);
if (!(*iov)[i].iov_base || len != ents[i].length) {
qemu_log_mask(LOG_GUEST_ERROR, "%s: failed to map MMIO memory for"
" resource %d element %d\n",
__func__, ab->resource_id, i);
virtio_gpu_cleanup_mapping_iov(*iov, i);
g_free(ents);
g_free(*iov);
*iov = NULL;
return -1;
}
}
g_free(ents);
return 0;
}
| {
"code": [
" g_free(*iov);"
],
"line_no": [
77
]
} | int FUNC_0(struct virtio_gpu_resource_attach_backing *VAR_0,
struct virtio_gpu_ctrl_command *VAR_1,
struct iovec **VAR_2)
{
struct virtio_gpu_mem_entry *VAR_3;
size_t esize, s;
int VAR_4;
if (VAR_0->nr_entries > 16384) {
qemu_log_mask(LOG_GUEST_ERROR,
"%s: nr_entries is too big (%d > 16384)\n",
__func__, VAR_0->nr_entries);
return -1;
}
esize = sizeof(*VAR_3) * VAR_0->nr_entries;
VAR_3 = g_malloc(esize);
s = iov_to_buf(VAR_1->elem.out_sg, VAR_1->elem.out_num,
sizeof(*VAR_0), VAR_3, esize);
if (s != esize) {
qemu_log_mask(LOG_GUEST_ERROR,
"%s: command data size incorrect %zu vs %zu\n",
__func__, s, esize);
g_free(VAR_3);
return -1;
}
*VAR_2 = g_malloc0(sizeof(struct iovec) * VAR_0->nr_entries);
for (VAR_4 = 0; VAR_4 < VAR_0->nr_entries; VAR_4++) {
hwaddr len = VAR_3[VAR_4].length;
(*VAR_2)[VAR_4].iov_len = VAR_3[VAR_4].length;
(*VAR_2)[VAR_4].iov_base = cpu_physical_memory_map(VAR_3[VAR_4].addr, &len, 1);
if (!(*VAR_2)[VAR_4].iov_base || len != VAR_3[VAR_4].length) {
qemu_log_mask(LOG_GUEST_ERROR, "%s: failed to map MMIO memory for"
" resource %d element %d\n",
__func__, VAR_0->resource_id, VAR_4);
virtio_gpu_cleanup_mapping_iov(*VAR_2, VAR_4);
g_free(VAR_3);
g_free(*VAR_2);
*VAR_2 = NULL;
return -1;
}
}
g_free(VAR_3);
return 0;
}
| [
"int FUNC_0(struct virtio_gpu_resource_attach_backing *VAR_0,\nstruct virtio_gpu_ctrl_command *VAR_1,\nstruct iovec **VAR_2)\n{",
"struct virtio_gpu_mem_entry *VAR_3;",
"size_t esize, s;",
"int VAR_4;",
"if (VAR_0->nr_entries > 16384) {",
"qemu_log_mask(LOG_GUEST_ERROR,\n\"%s: nr_entries is too big (%d > 16384)\\n\",\n__func__, VAR_0->nr_entries);",
"return -1;",
"}",
"esize = sizeof(*VAR_3) * VAR_0->nr_entries;",
"VAR_3 = g_malloc(esize);",
"s = iov_to_buf(VAR_1->elem.out_sg, VAR_1->elem.out_num,\nsizeof(*VAR_0), VAR_3, esize);",
"if (s != esize) {",
"qemu_log_mask(LOG_GUEST_ERROR,\n\"%s: command data size incorrect %zu vs %zu\\n\",\n__func__, s, esize);",
"g_free(VAR_3);",
"return -1;",
"}",
"*VAR_2 = g_malloc0(sizeof(struct iovec) * VAR_0->nr_entries);",
"for (VAR_4 = 0; VAR_4 < VAR_0->nr_entries; VAR_4++) {",
"hwaddr len = VAR_3[VAR_4].length;",
"(*VAR_2)[VAR_4].iov_len = VAR_3[VAR_4].length;",
"(*VAR_2)[VAR_4].iov_base = cpu_physical_memory_map(VAR_3[VAR_4].addr, &len, 1);",
"if (!(*VAR_2)[VAR_4].iov_base || len != VAR_3[VAR_4].length) {",
"qemu_log_mask(LOG_GUEST_ERROR, \"%s: failed to map MMIO memory for\"\n\" resource %d element %d\\n\",\n__func__, VAR_0->resource_id, VAR_4);",
"virtio_gpu_cleanup_mapping_iov(*VAR_2, VAR_4);",
"g_free(VAR_3);",
"g_free(*VAR_2);",
"*VAR_2 = NULL;",
"return -1;",
"}",
"}",
"g_free(VAR_3);",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5,
7
],
[
9
],
[
11
],
[
13
],
[
17
],
[
19,
21,
23
],
[
25
],
[
27
],
[
31
],
[
33
],
[
35,
37
],
[
39
],
[
41,
43,
45
],
[
47
],
[
49
],
[
51
],
[
55
],
[
57
],
[
59
],
[
61
],
[
63
],
[
65
],
[
67,
69,
71
],
[
73
],
[
75
],
[
77
],
[
79
],
[
81
],
[
83
],
[
85
],
[
87
],
[
89
],
[
91
]
] |
18,507 | static int check_refcounts_l2(BlockDriverState *bs,
uint16_t *refcount_table, int refcount_table_size, int64_t l2_offset,
int check_copied)
{
BDRVQcowState *s = bs->opaque;
uint64_t *l2_table, offset;
int i, l2_size, nb_csectors, refcount;
int errors = 0;
/* Read L2 table from disk */
l2_size = s->l2_size * sizeof(uint64_t);
l2_table = qemu_malloc(l2_size);
if (bdrv_pread(s->hd, l2_offset, l2_table, l2_size) != l2_size)
goto fail;
/* Do the actual checks */
for(i = 0; i < s->l2_size; i++) {
offset = be64_to_cpu(l2_table[i]);
if (offset != 0) {
if (offset & QCOW_OFLAG_COMPRESSED) {
/* Compressed clusters don't have QCOW_OFLAG_COPIED */
if (offset & QCOW_OFLAG_COPIED) {
fprintf(stderr, "ERROR: cluster %" PRId64 ": "
"copied flag must never be set for compressed "
"clusters\n", offset >> s->cluster_bits);
offset &= ~QCOW_OFLAG_COPIED;
/* Mark cluster as used */
nb_csectors = ((offset >> s->csize_shift) &
s->csize_mask) + 1;
offset &= s->cluster_offset_mask;
errors += inc_refcounts(bs, refcount_table,
refcount_table_size,
offset & ~511, nb_csectors * 512);
} else {
/* QCOW_OFLAG_COPIED must be set iff refcount == 1 */
if (check_copied) {
uint64_t entry = offset;
offset &= ~QCOW_OFLAG_COPIED;
refcount = get_refcount(bs, offset >> s->cluster_bits);
if ((refcount == 1) != ((entry & QCOW_OFLAG_COPIED) != 0)) {
fprintf(stderr, "ERROR OFLAG_COPIED: offset=%"
PRIx64 " refcount=%d\n", entry, refcount);
/* Mark cluster as used */
offset &= ~QCOW_OFLAG_COPIED;
errors += inc_refcounts(bs, refcount_table,
refcount_table_size,
offset, s->cluster_size);
qemu_free(l2_table);
return errors;
fail:
fprintf(stderr, "ERROR: I/O error in check_refcounts_l1\n");
qemu_free(l2_table);
return -EIO; | true | qemu | 54c42368f57c02b0970bb32b4542f99b913908ba | static int check_refcounts_l2(BlockDriverState *bs,
uint16_t *refcount_table, int refcount_table_size, int64_t l2_offset,
int check_copied)
{
BDRVQcowState *s = bs->opaque;
uint64_t *l2_table, offset;
int i, l2_size, nb_csectors, refcount;
int errors = 0;
l2_size = s->l2_size * sizeof(uint64_t);
l2_table = qemu_malloc(l2_size);
if (bdrv_pread(s->hd, l2_offset, l2_table, l2_size) != l2_size)
goto fail;
for(i = 0; i < s->l2_size; i++) {
offset = be64_to_cpu(l2_table[i]);
if (offset != 0) {
if (offset & QCOW_OFLAG_COMPRESSED) {
if (offset & QCOW_OFLAG_COPIED) {
fprintf(stderr, "ERROR: cluster %" PRId64 ": "
"copied flag must never be set for compressed "
"clusters\n", offset >> s->cluster_bits);
offset &= ~QCOW_OFLAG_COPIED;
nb_csectors = ((offset >> s->csize_shift) &
s->csize_mask) + 1;
offset &= s->cluster_offset_mask;
errors += inc_refcounts(bs, refcount_table,
refcount_table_size,
offset & ~511, nb_csectors * 512);
} else {
if (check_copied) {
uint64_t entry = offset;
offset &= ~QCOW_OFLAG_COPIED;
refcount = get_refcount(bs, offset >> s->cluster_bits);
if ((refcount == 1) != ((entry & QCOW_OFLAG_COPIED) != 0)) {
fprintf(stderr, "ERROR OFLAG_COPIED: offset=%"
PRIx64 " refcount=%d\n", entry, refcount);
offset &= ~QCOW_OFLAG_COPIED;
errors += inc_refcounts(bs, refcount_table,
refcount_table_size,
offset, s->cluster_size);
qemu_free(l2_table);
return errors;
fail:
fprintf(stderr, "ERROR: I/O error in check_refcounts_l1\n");
qemu_free(l2_table);
return -EIO; | {
"code": [],
"line_no": []
} | static int FUNC_0(BlockDriverState *VAR_0,
uint16_t *VAR_1, int VAR_2, int64_t VAR_3,
int VAR_4)
{
BDRVQcowState *s = VAR_0->opaque;
uint64_t *l2_table, offset;
int VAR_5, VAR_6, VAR_7, VAR_8;
int VAR_9 = 0;
VAR_6 = s->VAR_6 * sizeof(uint64_t);
l2_table = qemu_malloc(VAR_6);
if (bdrv_pread(s->hd, VAR_3, l2_table, VAR_6) != VAR_6)
goto fail;
for(VAR_5 = 0; VAR_5 < s->VAR_6; VAR_5++) {
offset = be64_to_cpu(l2_table[VAR_5]);
if (offset != 0) {
if (offset & QCOW_OFLAG_COMPRESSED) {
if (offset & QCOW_OFLAG_COPIED) {
fprintf(stderr, "ERROR: cluster %" PRId64 ": "
"copied flag must never be set for compressed "
"clusters\n", offset >> s->cluster_bits);
offset &= ~QCOW_OFLAG_COPIED;
VAR_7 = ((offset >> s->csize_shift) &
s->csize_mask) + 1;
offset &= s->cluster_offset_mask;
VAR_9 += inc_refcounts(VAR_0, VAR_1,
VAR_2,
offset & ~511, VAR_7 * 512);
} else {
if (VAR_4) {
uint64_t entry = offset;
offset &= ~QCOW_OFLAG_COPIED;
VAR_8 = get_refcount(VAR_0, offset >> s->cluster_bits);
if ((VAR_8 == 1) != ((entry & QCOW_OFLAG_COPIED) != 0)) {
fprintf(stderr, "ERROR OFLAG_COPIED: offset=%"
PRIx64 " VAR_8=%d\n", entry, VAR_8);
offset &= ~QCOW_OFLAG_COPIED;
VAR_9 += inc_refcounts(VAR_0, VAR_1,
VAR_2,
offset, s->cluster_size);
qemu_free(l2_table);
return VAR_9;
fail:
fprintf(stderr, "ERROR: I/O error in check_refcounts_l1\n");
qemu_free(l2_table);
return -EIO; | [
"static int FUNC_0(BlockDriverState *VAR_0,\nuint16_t *VAR_1, int VAR_2, int64_t VAR_3,\nint VAR_4)\n{",
"BDRVQcowState *s = VAR_0->opaque;",
"uint64_t *l2_table, offset;",
"int VAR_5, VAR_6, VAR_7, VAR_8;",
"int VAR_9 = 0;",
"VAR_6 = s->VAR_6 * sizeof(uint64_t);",
"l2_table = qemu_malloc(VAR_6);",
"if (bdrv_pread(s->hd, VAR_3, l2_table, VAR_6) != VAR_6)\ngoto fail;",
"for(VAR_5 = 0; VAR_5 < s->VAR_6; VAR_5++) {",
"offset = be64_to_cpu(l2_table[VAR_5]);",
"if (offset != 0) {",
"if (offset & QCOW_OFLAG_COMPRESSED) {",
"if (offset & QCOW_OFLAG_COPIED) {",
"fprintf(stderr, \"ERROR: cluster %\" PRId64 \": \"\n\"copied flag must never be set for compressed \"\n\"clusters\\n\", offset >> s->cluster_bits);",
"offset &= ~QCOW_OFLAG_COPIED;",
"VAR_7 = ((offset >> s->csize_shift) &\ns->csize_mask) + 1;",
"offset &= s->cluster_offset_mask;",
"VAR_9 += inc_refcounts(VAR_0, VAR_1,\nVAR_2,\noffset & ~511, VAR_7 * 512);",
"} else {",
"if (VAR_4) {",
"uint64_t entry = offset;",
"offset &= ~QCOW_OFLAG_COPIED;",
"VAR_8 = get_refcount(VAR_0, offset >> s->cluster_bits);",
"if ((VAR_8 == 1) != ((entry & QCOW_OFLAG_COPIED) != 0)) {",
"fprintf(stderr, \"ERROR OFLAG_COPIED: offset=%\"\nPRIx64 \" VAR_8=%d\\n\", entry, VAR_8);",
"offset &= ~QCOW_OFLAG_COPIED;",
"VAR_9 += inc_refcounts(VAR_0, VAR_1,\nVAR_2,\noffset, s->cluster_size);",
"qemu_free(l2_table);",
"return VAR_9;",
"fail:\nfprintf(stderr, \"ERROR: I/O error in check_refcounts_l1\\n\");",
"qemu_free(l2_table);",
"return -EIO;"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
2,
3,
4
],
[
5
],
[
6
],
[
7
],
[
8
],
[
10
],
[
11
],
[
12,
13
],
[
15
],
[
16
],
[
17
],
[
18
],
[
20
],
[
21,
22,
23
],
[
24
],
[
26,
27
],
[
28
],
[
29,
30,
31
],
[
32
],
[
34
],
[
35
],
[
36
],
[
37
],
[
38
],
[
39,
40
],
[
42
],
[
43,
44,
45
],
[
46
],
[
47
],
[
48,
49
],
[
50
],
[
51
]
] |
18,508 | static inline void direct_ref_list_init(H264Context * const h){
MpegEncContext * const s = &h->s;
Picture * const ref1 = &h->ref_list[1][0];
Picture * const cur = s->current_picture_ptr;
int list, i, j;
int sidx= s->picture_structure&1;
int ref1sidx= ref1->reference&1;
for(list=0; list<2; list++){
cur->ref_count[sidx][list] = h->ref_count[list];
for(j=0; j<h->ref_count[list]; j++)
cur->ref_poc[sidx][list][j] = h->ref_list[list][j].poc;
}
if(s->picture_structure == PICT_FRAME){
memcpy(cur->ref_count[0], cur->ref_count[1], sizeof(cur->ref_count[0]));
memcpy(cur->ref_poc [0], cur->ref_poc [1], sizeof(cur->ref_poc [0]));
}
if(cur->pict_type != FF_B_TYPE || h->direct_spatial_mv_pred)
return;
for(list=0; list<2; list++){
for(i=0; i<ref1->ref_count[ref1sidx][list]; i++){
const int poc = ref1->ref_poc[ref1sidx][list][i];
h->map_col_to_list0[list][i] = 0; /* bogus; fills in for missing frames */
for(j=0; j<h->ref_count[list]; j++)
if(h->ref_list[list][j].poc == poc){
h->map_col_to_list0[list][i] = j;
break;
}
}
}
if(FRAME_MBAFF){
for(list=0; list<2; list++){
for(i=0; i<ref1->ref_count[ref1sidx][list]; i++){
j = h->map_col_to_list0[list][i];
h->map_col_to_list0_field[list][2*i] = 2*j;
h->map_col_to_list0_field[list][2*i+1] = 2*j+1;
}
}
}
}
| false | FFmpeg | 42de393dcb354c2981cdd39aa52992dc77594feb | static inline void direct_ref_list_init(H264Context * const h){
MpegEncContext * const s = &h->s;
Picture * const ref1 = &h->ref_list[1][0];
Picture * const cur = s->current_picture_ptr;
int list, i, j;
int sidx= s->picture_structure&1;
int ref1sidx= ref1->reference&1;
for(list=0; list<2; list++){
cur->ref_count[sidx][list] = h->ref_count[list];
for(j=0; j<h->ref_count[list]; j++)
cur->ref_poc[sidx][list][j] = h->ref_list[list][j].poc;
}
if(s->picture_structure == PICT_FRAME){
memcpy(cur->ref_count[0], cur->ref_count[1], sizeof(cur->ref_count[0]));
memcpy(cur->ref_poc [0], cur->ref_poc [1], sizeof(cur->ref_poc [0]));
}
if(cur->pict_type != FF_B_TYPE || h->direct_spatial_mv_pred)
return;
for(list=0; list<2; list++){
for(i=0; i<ref1->ref_count[ref1sidx][list]; i++){
const int poc = ref1->ref_poc[ref1sidx][list][i];
h->map_col_to_list0[list][i] = 0;
for(j=0; j<h->ref_count[list]; j++)
if(h->ref_list[list][j].poc == poc){
h->map_col_to_list0[list][i] = j;
break;
}
}
}
if(FRAME_MBAFF){
for(list=0; list<2; list++){
for(i=0; i<ref1->ref_count[ref1sidx][list]; i++){
j = h->map_col_to_list0[list][i];
h->map_col_to_list0_field[list][2*i] = 2*j;
h->map_col_to_list0_field[list][2*i+1] = 2*j+1;
}
}
}
}
| {
"code": [],
"line_no": []
} | static inline void FUNC_0(H264Context * const VAR_0){
MpegEncContext * const s = &VAR_0->s;
Picture * const ref1 = &VAR_0->ref_list[1][0];
Picture * const cur = s->current_picture_ptr;
int VAR_1, VAR_2, VAR_3;
int VAR_4= s->picture_structure&1;
int VAR_5= ref1->reference&1;
for(VAR_1=0; VAR_1<2; VAR_1++){
cur->ref_count[VAR_4][VAR_1] = VAR_0->ref_count[VAR_1];
for(VAR_3=0; VAR_3<VAR_0->ref_count[VAR_1]; VAR_3++)
cur->ref_poc[VAR_4][VAR_1][VAR_3] = VAR_0->ref_list[VAR_1][VAR_3].poc;
}
if(s->picture_structure == PICT_FRAME){
memcpy(cur->ref_count[0], cur->ref_count[1], sizeof(cur->ref_count[0]));
memcpy(cur->ref_poc [0], cur->ref_poc [1], sizeof(cur->ref_poc [0]));
}
if(cur->pict_type != FF_B_TYPE || VAR_0->direct_spatial_mv_pred)
return;
for(VAR_1=0; VAR_1<2; VAR_1++){
for(VAR_2=0; VAR_2<ref1->ref_count[VAR_5][VAR_1]; VAR_2++){
const int poc = ref1->ref_poc[VAR_5][VAR_1][VAR_2];
VAR_0->map_col_to_list0[VAR_1][VAR_2] = 0;
for(VAR_3=0; VAR_3<VAR_0->ref_count[VAR_1]; VAR_3++)
if(VAR_0->ref_list[VAR_1][VAR_3].poc == poc){
VAR_0->map_col_to_list0[VAR_1][VAR_2] = VAR_3;
break;
}
}
}
if(FRAME_MBAFF){
for(VAR_1=0; VAR_1<2; VAR_1++){
for(VAR_2=0; VAR_2<ref1->ref_count[VAR_5][VAR_1]; VAR_2++){
VAR_3 = VAR_0->map_col_to_list0[VAR_1][VAR_2];
VAR_0->map_col_to_list0_field[VAR_1][2*VAR_2] = 2*VAR_3;
VAR_0->map_col_to_list0_field[VAR_1][2*VAR_2+1] = 2*VAR_3+1;
}
}
}
}
| [
"static inline void FUNC_0(H264Context * const VAR_0){",
"MpegEncContext * const s = &VAR_0->s;",
"Picture * const ref1 = &VAR_0->ref_list[1][0];",
"Picture * const cur = s->current_picture_ptr;",
"int VAR_1, VAR_2, VAR_3;",
"int VAR_4= s->picture_structure&1;",
"int VAR_5= ref1->reference&1;",
"for(VAR_1=0; VAR_1<2; VAR_1++){",
"cur->ref_count[VAR_4][VAR_1] = VAR_0->ref_count[VAR_1];",
"for(VAR_3=0; VAR_3<VAR_0->ref_count[VAR_1]; VAR_3++)",
"cur->ref_poc[VAR_4][VAR_1][VAR_3] = VAR_0->ref_list[VAR_1][VAR_3].poc;",
"}",
"if(s->picture_structure == PICT_FRAME){",
"memcpy(cur->ref_count[0], cur->ref_count[1], sizeof(cur->ref_count[0]));",
"memcpy(cur->ref_poc [0], cur->ref_poc [1], sizeof(cur->ref_poc [0]));",
"}",
"if(cur->pict_type != FF_B_TYPE || VAR_0->direct_spatial_mv_pred)\nreturn;",
"for(VAR_1=0; VAR_1<2; VAR_1++){",
"for(VAR_2=0; VAR_2<ref1->ref_count[VAR_5][VAR_1]; VAR_2++){",
"const int poc = ref1->ref_poc[VAR_5][VAR_1][VAR_2];",
"VAR_0->map_col_to_list0[VAR_1][VAR_2] = 0;",
"for(VAR_3=0; VAR_3<VAR_0->ref_count[VAR_1]; VAR_3++)",
"if(VAR_0->ref_list[VAR_1][VAR_3].poc == poc){",
"VAR_0->map_col_to_list0[VAR_1][VAR_2] = VAR_3;",
"break;",
"}",
"}",
"}",
"if(FRAME_MBAFF){",
"for(VAR_1=0; VAR_1<2; VAR_1++){",
"for(VAR_2=0; VAR_2<ref1->ref_count[VAR_5][VAR_1]; VAR_2++){",
"VAR_3 = VAR_0->map_col_to_list0[VAR_1][VAR_2];",
"VAR_0->map_col_to_list0_field[VAR_1][2*VAR_2] = 2*VAR_3;",
"VAR_0->map_col_to_list0_field[VAR_1][2*VAR_2+1] = 2*VAR_3+1;",
"}",
"}",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1
],
[
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33,
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
49
],
[
51
],
[
53
],
[
55
],
[
57
],
[
59
],
[
61
],
[
63
],
[
65
],
[
67
],
[
69
],
[
71
],
[
73
],
[
75
],
[
77
]
] |
18,509 | static inline void tm2_high_chroma(int *data, int stride, int *last, int *CD, int *deltas)
{
int i, j;
for (j = 0; j < 2; j++) {
for (i = 0; i < 2; i++) {
CD[j] += deltas[i + j * 2];
last[i] += CD[j];
data[i] = last[i];
}
data += stride;
}
}
| true | FFmpeg | 44874b4f5ec2c605c70393573b9d85540ebc2d81 | static inline void tm2_high_chroma(int *data, int stride, int *last, int *CD, int *deltas)
{
int i, j;
for (j = 0; j < 2; j++) {
for (i = 0; i < 2; i++) {
CD[j] += deltas[i + j * 2];
last[i] += CD[j];
data[i] = last[i];
}
data += stride;
}
}
| {
"code": [
"static inline void tm2_high_chroma(int *data, int stride, int *last, int *CD, int *deltas)"
],
"line_no": [
1
]
} | static inline void FUNC_0(int *VAR_0, int VAR_1, int *VAR_2, int *VAR_3, int *VAR_4)
{
int VAR_5, VAR_6;
for (VAR_6 = 0; VAR_6 < 2; VAR_6++) {
for (VAR_5 = 0; VAR_5 < 2; VAR_5++) {
VAR_3[VAR_6] += VAR_4[VAR_5 + VAR_6 * 2];
VAR_2[VAR_5] += VAR_3[VAR_6];
VAR_0[VAR_5] = VAR_2[VAR_5];
}
VAR_0 += VAR_1;
}
}
| [
"static inline void FUNC_0(int *VAR_0, int VAR_1, int *VAR_2, int *VAR_3, int *VAR_4)\n{",
"int VAR_5, VAR_6;",
"for (VAR_6 = 0; VAR_6 < 2; VAR_6++) {",
"for (VAR_5 = 0; VAR_5 < 2; VAR_5++) {",
"VAR_3[VAR_6] += VAR_4[VAR_5 + VAR_6 * 2];",
"VAR_2[VAR_5] += VAR_3[VAR_6];",
"VAR_0[VAR_5] = VAR_2[VAR_5];",
"}",
"VAR_0 += VAR_1;",
"}",
"}"
] | [
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
]
] |
18,510 | static int bdrv_check_byte_request(BlockDriverState *bs, int64_t offset,
size_t size)
{
int64_t len;
if (!bdrv_is_inserted(bs))
return -ENOMEDIUM;
if (bs->growable)
return 0;
len = bdrv_getlength(bs);
if ((offset + size) > len)
return -EIO;
return 0;
}
| true | qemu | fbb7b4e0804d2168f24142eebf7552adde1968dc | static int bdrv_check_byte_request(BlockDriverState *bs, int64_t offset,
size_t size)
{
int64_t len;
if (!bdrv_is_inserted(bs))
return -ENOMEDIUM;
if (bs->growable)
return 0;
len = bdrv_getlength(bs);
if ((offset + size) > len)
return -EIO;
return 0;
}
| {
"code": [
" if ((offset + size) > len)"
],
"line_no": [
27
]
} | static int FUNC_0(BlockDriverState *VAR_0, int64_t VAR_1,
size_t VAR_2)
{
int64_t len;
if (!bdrv_is_inserted(VAR_0))
return -ENOMEDIUM;
if (VAR_0->growable)
return 0;
len = bdrv_getlength(VAR_0);
if ((VAR_1 + VAR_2) > len)
return -EIO;
return 0;
}
| [
"static int FUNC_0(BlockDriverState *VAR_0, int64_t VAR_1,\nsize_t VAR_2)\n{",
"int64_t len;",
"if (!bdrv_is_inserted(VAR_0))\nreturn -ENOMEDIUM;",
"if (VAR_0->growable)\nreturn 0;",
"len = bdrv_getlength(VAR_0);",
"if ((VAR_1 + VAR_2) > len)\nreturn -EIO;",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
1,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
11,
13
],
[
17,
19
],
[
23
],
[
27,
29
],
[
33
],
[
35
]
] |
18,511 | static int aiff_read_header(AVFormatContext *s)
{
int ret, size, filesize;
int64_t offset = 0, position;
uint32_t tag;
unsigned version = AIFF_C_VERSION1;
AVIOContext *pb = s->pb;
AVStream * st;
AIFFInputContext *aiff = s->priv_data;
ID3v2ExtraMeta *id3v2_extra_meta = NULL;
/* check FORM header */
filesize = get_tag(pb, &tag);
if (filesize < 0 || tag != MKTAG('F', 'O', 'R', 'M'))
return AVERROR_INVALIDDATA;
/* AIFF data type */
tag = avio_rl32(pb);
if (tag == MKTAG('A', 'I', 'F', 'F')) /* Got an AIFF file */
version = AIFF;
else if (tag != MKTAG('A', 'I', 'F', 'C')) /* An AIFF-C file then */
return AVERROR_INVALIDDATA;
filesize -= 4;
st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
while (filesize > 0) {
/* parse different chunks */
size = get_tag(pb, &tag);
if (size == AVERROR_EOF && offset > 0 && st->codecpar->block_align) {
av_log(s, AV_LOG_WARNING, "header parser hit EOF\n");
goto got_sound;
}
if (size < 0)
return size;
filesize -= size + 8;
switch (tag) {
case MKTAG('C', 'O', 'M', 'M'): /* Common chunk */
/* Then for the complete header info */
st->nb_frames = get_aiff_header(s, size, version);
if (st->nb_frames < 0)
return st->nb_frames;
if (offset > 0) // COMM is after SSND
goto got_sound;
break;
case MKTAG('I', 'D', '3', ' '):
position = avio_tell(pb);
ff_id3v2_read(s, ID3v2_DEFAULT_MAGIC, &id3v2_extra_meta, size);
if (id3v2_extra_meta)
if ((ret = ff_id3v2_parse_apic(s, &id3v2_extra_meta)) < 0) {
ff_id3v2_free_extra_meta(&id3v2_extra_meta);
return ret;
}
ff_id3v2_free_extra_meta(&id3v2_extra_meta);
if (position + size > avio_tell(pb))
avio_skip(pb, position + size - avio_tell(pb));
break;
case MKTAG('F', 'V', 'E', 'R'): /* Version chunk */
version = avio_rb32(pb);
break;
case MKTAG('N', 'A', 'M', 'E'): /* Sample name chunk */
get_meta(s, "title" , size);
break;
case MKTAG('A', 'U', 'T', 'H'): /* Author chunk */
get_meta(s, "author" , size);
break;
case MKTAG('(', 'c', ')', ' '): /* Copyright chunk */
get_meta(s, "copyright", size);
break;
case MKTAG('A', 'N', 'N', 'O'): /* Annotation chunk */
get_meta(s, "comment" , size);
break;
case MKTAG('S', 'S', 'N', 'D'): /* Sampled sound chunk */
aiff->data_end = avio_tell(pb) + size;
offset = avio_rb32(pb); /* Offset of sound data */
avio_rb32(pb); /* BlockSize... don't care */
offset += avio_tell(pb); /* Compute absolute data offset */
if (st->codecpar->block_align && !pb->seekable) /* Assume COMM already parsed */
goto got_sound;
if (!pb->seekable) {
av_log(s, AV_LOG_ERROR, "file is not seekable\n");
return -1;
}
avio_skip(pb, size - 8);
break;
case MKTAG('w', 'a', 'v', 'e'):
if ((uint64_t)size > (1<<30))
return -1;
if (ff_get_extradata(s, st->codecpar, pb, size) < 0)
return AVERROR(ENOMEM);
if ( (st->codecpar->codec_id == AV_CODEC_ID_QDMC || st->codecpar->codec_id == AV_CODEC_ID_QDM2)
&& size>=12*4 && !st->codecpar->block_align) {
st->codecpar->block_align = AV_RB32(st->codecpar->extradata+11*4);
aiff->block_duration = AV_RB32(st->codecpar->extradata+9*4);
} else if (st->codecpar->codec_id == AV_CODEC_ID_QCELP) {
char rate = 0;
if (size >= 25)
rate = st->codecpar->extradata[24];
switch (rate) {
case 'H': // RATE_HALF
st->codecpar->block_align = 17;
break;
case 'F': // RATE_FULL
default:
st->codecpar->block_align = 35;
}
aiff->block_duration = 160;
st->codecpar->bit_rate = st->codecpar->sample_rate * (st->codecpar->block_align << 3) /
aiff->block_duration;
}
break;
case MKTAG('C','H','A','N'):
if(ff_mov_read_chan(s, pb, st, size) < 0)
return AVERROR_INVALIDDATA;
break;
case 0:
if (offset > 0 && st->codecpar->block_align) // COMM && SSND
goto got_sound;
default: /* Jump */
if (size & 1) /* Always even aligned */
size++;
avio_skip(pb, size);
}
}
got_sound:
if (!st->codecpar->block_align && st->codecpar->codec_id == AV_CODEC_ID_QCELP) {
av_log(s, AV_LOG_WARNING, "qcelp without wave chunk, assuming full rate\n");
st->codecpar->block_align = 35;
} else if (!st->codecpar->block_align) {
av_log(s, AV_LOG_ERROR, "could not find COMM tag or invalid block_align value\n");
return -1;
}
/* Now positioned, get the sound data start and end */
avpriv_set_pts_info(st, 64, 1, st->codecpar->sample_rate);
st->start_time = 0;
st->duration = st->nb_frames * aiff->block_duration;
/* Position the stream at the first block */
avio_seek(pb, offset, SEEK_SET);
return 0;
}
| true | FFmpeg | ad5807f8aa883bee5431186dc1f24c5435d722d3 | static int aiff_read_header(AVFormatContext *s)
{
int ret, size, filesize;
int64_t offset = 0, position;
uint32_t tag;
unsigned version = AIFF_C_VERSION1;
AVIOContext *pb = s->pb;
AVStream * st;
AIFFInputContext *aiff = s->priv_data;
ID3v2ExtraMeta *id3v2_extra_meta = NULL;
filesize = get_tag(pb, &tag);
if (filesize < 0 || tag != MKTAG('F', 'O', 'R', 'M'))
return AVERROR_INVALIDDATA;
tag = avio_rl32(pb);
if (tag == MKTAG('A', 'I', 'F', 'F'))
version = AIFF;
else if (tag != MKTAG('A', 'I', 'F', 'C'))
return AVERROR_INVALIDDATA;
filesize -= 4;
st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
while (filesize > 0) {
size = get_tag(pb, &tag);
if (size == AVERROR_EOF && offset > 0 && st->codecpar->block_align) {
av_log(s, AV_LOG_WARNING, "header parser hit EOF\n");
goto got_sound;
}
if (size < 0)
return size;
filesize -= size + 8;
switch (tag) {
case MKTAG('C', 'O', 'M', 'M'):
st->nb_frames = get_aiff_header(s, size, version);
if (st->nb_frames < 0)
return st->nb_frames;
if (offset > 0)
goto got_sound;
break;
case MKTAG('I', 'D', '3', ' '):
position = avio_tell(pb);
ff_id3v2_read(s, ID3v2_DEFAULT_MAGIC, &id3v2_extra_meta, size);
if (id3v2_extra_meta)
if ((ret = ff_id3v2_parse_apic(s, &id3v2_extra_meta)) < 0) {
ff_id3v2_free_extra_meta(&id3v2_extra_meta);
return ret;
}
ff_id3v2_free_extra_meta(&id3v2_extra_meta);
if (position + size > avio_tell(pb))
avio_skip(pb, position + size - avio_tell(pb));
break;
case MKTAG('F', 'V', 'E', 'R'):
version = avio_rb32(pb);
break;
case MKTAG('N', 'A', 'M', 'E'):
get_meta(s, "title" , size);
break;
case MKTAG('A', 'U', 'T', 'H'):
get_meta(s, "author" , size);
break;
case MKTAG('(', 'c', ')', ' '):
get_meta(s, "copyright", size);
break;
case MKTAG('A', 'N', 'N', 'O'):
get_meta(s, "comment" , size);
break;
case MKTAG('S', 'S', 'N', 'D'):
aiff->data_end = avio_tell(pb) + size;
offset = avio_rb32(pb);
avio_rb32(pb);
offset += avio_tell(pb);
if (st->codecpar->block_align && !pb->seekable)
goto got_sound;
if (!pb->seekable) {
av_log(s, AV_LOG_ERROR, "file is not seekable\n");
return -1;
}
avio_skip(pb, size - 8);
break;
case MKTAG('w', 'a', 'v', 'e'):
if ((uint64_t)size > (1<<30))
return -1;
if (ff_get_extradata(s, st->codecpar, pb, size) < 0)
return AVERROR(ENOMEM);
if ( (st->codecpar->codec_id == AV_CODEC_ID_QDMC || st->codecpar->codec_id == AV_CODEC_ID_QDM2)
&& size>=12*4 && !st->codecpar->block_align) {
st->codecpar->block_align = AV_RB32(st->codecpar->extradata+11*4);
aiff->block_duration = AV_RB32(st->codecpar->extradata+9*4);
} else if (st->codecpar->codec_id == AV_CODEC_ID_QCELP) {
char rate = 0;
if (size >= 25)
rate = st->codecpar->extradata[24];
switch (rate) {
case 'H':
st->codecpar->block_align = 17;
break;
case 'F':
default:
st->codecpar->block_align = 35;
}
aiff->block_duration = 160;
st->codecpar->bit_rate = st->codecpar->sample_rate * (st->codecpar->block_align << 3) /
aiff->block_duration;
}
break;
case MKTAG('C','H','A','N'):
if(ff_mov_read_chan(s, pb, st, size) < 0)
return AVERROR_INVALIDDATA;
break;
case 0:
if (offset > 0 && st->codecpar->block_align)
goto got_sound;
default:
if (size & 1)
size++;
avio_skip(pb, size);
}
}
got_sound:
if (!st->codecpar->block_align && st->codecpar->codec_id == AV_CODEC_ID_QCELP) {
av_log(s, AV_LOG_WARNING, "qcelp without wave chunk, assuming full rate\n");
st->codecpar->block_align = 35;
} else if (!st->codecpar->block_align) {
av_log(s, AV_LOG_ERROR, "could not find COMM tag or invalid block_align value\n");
return -1;
}
avpriv_set_pts_info(st, 64, 1, st->codecpar->sample_rate);
st->start_time = 0;
st->duration = st->nb_frames * aiff->block_duration;
avio_seek(pb, offset, SEEK_SET);
return 0;
}
| {
"code": [
" st->codecpar->bit_rate = st->codecpar->sample_rate * (st->codecpar->block_align << 3) /"
],
"line_no": [
227
]
} | static int FUNC_0(AVFormatContext *VAR_0)
{
int VAR_1, VAR_2, VAR_3;
int64_t offset = 0, position;
uint32_t tag;
unsigned VAR_4 = AIFF_C_VERSION1;
AVIOContext *pb = VAR_0->pb;
AVStream * st;
AIFFInputContext *aiff = VAR_0->priv_data;
ID3v2ExtraMeta *id3v2_extra_meta = NULL;
VAR_3 = get_tag(pb, &tag);
if (VAR_3 < 0 || tag != MKTAG('F', 'O', 'R', 'M'))
return AVERROR_INVALIDDATA;
tag = avio_rl32(pb);
if (tag == MKTAG('A', 'I', 'F', 'F'))
VAR_4 = AIFF;
else if (tag != MKTAG('A', 'I', 'F', 'C'))
return AVERROR_INVALIDDATA;
VAR_3 -= 4;
st = avformat_new_stream(VAR_0, NULL);
if (!st)
return AVERROR(ENOMEM);
while (VAR_3 > 0) {
VAR_2 = get_tag(pb, &tag);
if (VAR_2 == AVERROR_EOF && offset > 0 && st->codecpar->block_align) {
av_log(VAR_0, AV_LOG_WARNING, "header parser hit EOF\n");
goto got_sound;
}
if (VAR_2 < 0)
return VAR_2;
VAR_3 -= VAR_2 + 8;
switch (tag) {
case MKTAG('C', 'O', 'M', 'M'):
st->nb_frames = get_aiff_header(VAR_0, VAR_2, VAR_4);
if (st->nb_frames < 0)
return st->nb_frames;
if (offset > 0)
goto got_sound;
break;
case MKTAG('I', 'D', '3', ' '):
position = avio_tell(pb);
ff_id3v2_read(VAR_0, ID3v2_DEFAULT_MAGIC, &id3v2_extra_meta, VAR_2);
if (id3v2_extra_meta)
if ((VAR_1 = ff_id3v2_parse_apic(VAR_0, &id3v2_extra_meta)) < 0) {
ff_id3v2_free_extra_meta(&id3v2_extra_meta);
return VAR_1;
}
ff_id3v2_free_extra_meta(&id3v2_extra_meta);
if (position + VAR_2 > avio_tell(pb))
avio_skip(pb, position + VAR_2 - avio_tell(pb));
break;
case MKTAG('F', 'V', 'E', 'R'):
VAR_4 = avio_rb32(pb);
break;
case MKTAG('N', 'A', 'M', 'E'):
get_meta(VAR_0, "title" , VAR_2);
break;
case MKTAG('A', 'U', 'T', 'H'):
get_meta(VAR_0, "author" , VAR_2);
break;
case MKTAG('(', 'c', ')', ' '):
get_meta(VAR_0, "copyright", VAR_2);
break;
case MKTAG('A', 'N', 'N', 'O'):
get_meta(VAR_0, "comment" , VAR_2);
break;
case MKTAG('S', 'S', 'N', 'D'):
aiff->data_end = avio_tell(pb) + VAR_2;
offset = avio_rb32(pb);
avio_rb32(pb);
offset += avio_tell(pb);
if (st->codecpar->block_align && !pb->seekable)
goto got_sound;
if (!pb->seekable) {
av_log(VAR_0, AV_LOG_ERROR, "file is not seekable\n");
return -1;
}
avio_skip(pb, VAR_2 - 8);
break;
case MKTAG('w', 'a', 'v', 'e'):
if ((uint64_t)VAR_2 > (1<<30))
return -1;
if (ff_get_extradata(VAR_0, st->codecpar, pb, VAR_2) < 0)
return AVERROR(ENOMEM);
if ( (st->codecpar->codec_id == AV_CODEC_ID_QDMC || st->codecpar->codec_id == AV_CODEC_ID_QDM2)
&& VAR_2>=12*4 && !st->codecpar->block_align) {
st->codecpar->block_align = AV_RB32(st->codecpar->extradata+11*4);
aiff->block_duration = AV_RB32(st->codecpar->extradata+9*4);
} else if (st->codecpar->codec_id == AV_CODEC_ID_QCELP) {
char VAR_5 = 0;
if (VAR_2 >= 25)
VAR_5 = st->codecpar->extradata[24];
switch (VAR_5) {
case 'H':
st->codecpar->block_align = 17;
break;
case 'F':
default:
st->codecpar->block_align = 35;
}
aiff->block_duration = 160;
st->codecpar->bit_rate = st->codecpar->sample_rate * (st->codecpar->block_align << 3) /
aiff->block_duration;
}
break;
case MKTAG('C','H','A','N'):
if(ff_mov_read_chan(VAR_0, pb, st, VAR_2) < 0)
return AVERROR_INVALIDDATA;
break;
case 0:
if (offset > 0 && st->codecpar->block_align)
goto got_sound;
default:
if (VAR_2 & 1)
VAR_2++;
avio_skip(pb, VAR_2);
}
}
got_sound:
if (!st->codecpar->block_align && st->codecpar->codec_id == AV_CODEC_ID_QCELP) {
av_log(VAR_0, AV_LOG_WARNING, "qcelp without wave chunk, assuming full VAR_5\n");
st->codecpar->block_align = 35;
} else if (!st->codecpar->block_align) {
av_log(VAR_0, AV_LOG_ERROR, "could not find COMM tag or invalid block_align value\n");
return -1;
}
avpriv_set_pts_info(st, 64, 1, st->codecpar->sample_rate);
st->start_time = 0;
st->duration = st->nb_frames * aiff->block_duration;
avio_seek(pb, offset, SEEK_SET);
return 0;
}
| [
"static int FUNC_0(AVFormatContext *VAR_0)\n{",
"int VAR_1, VAR_2, VAR_3;",
"int64_t offset = 0, position;",
"uint32_t tag;",
"unsigned VAR_4 = AIFF_C_VERSION1;",
"AVIOContext *pb = VAR_0->pb;",
"AVStream * st;",
"AIFFInputContext *aiff = VAR_0->priv_data;",
"ID3v2ExtraMeta *id3v2_extra_meta = NULL;",
"VAR_3 = get_tag(pb, &tag);",
"if (VAR_3 < 0 || tag != MKTAG('F', 'O', 'R', 'M'))\nreturn AVERROR_INVALIDDATA;",
"tag = avio_rl32(pb);",
"if (tag == MKTAG('A', 'I', 'F', 'F'))\nVAR_4 = AIFF;",
"else if (tag != MKTAG('A', 'I', 'F', 'C'))\nreturn AVERROR_INVALIDDATA;",
"VAR_3 -= 4;",
"st = avformat_new_stream(VAR_0, NULL);",
"if (!st)\nreturn AVERROR(ENOMEM);",
"while (VAR_3 > 0) {",
"VAR_2 = get_tag(pb, &tag);",
"if (VAR_2 == AVERROR_EOF && offset > 0 && st->codecpar->block_align) {",
"av_log(VAR_0, AV_LOG_WARNING, \"header parser hit EOF\\n\");",
"goto got_sound;",
"}",
"if (VAR_2 < 0)\nreturn VAR_2;",
"VAR_3 -= VAR_2 + 8;",
"switch (tag) {",
"case MKTAG('C', 'O', 'M', 'M'):\nst->nb_frames = get_aiff_header(VAR_0, VAR_2, VAR_4);",
"if (st->nb_frames < 0)\nreturn st->nb_frames;",
"if (offset > 0)\ngoto got_sound;",
"break;",
"case MKTAG('I', 'D', '3', ' '):\nposition = avio_tell(pb);",
"ff_id3v2_read(VAR_0, ID3v2_DEFAULT_MAGIC, &id3v2_extra_meta, VAR_2);",
"if (id3v2_extra_meta)\nif ((VAR_1 = ff_id3v2_parse_apic(VAR_0, &id3v2_extra_meta)) < 0) {",
"ff_id3v2_free_extra_meta(&id3v2_extra_meta);",
"return VAR_1;",
"}",
"ff_id3v2_free_extra_meta(&id3v2_extra_meta);",
"if (position + VAR_2 > avio_tell(pb))\navio_skip(pb, position + VAR_2 - avio_tell(pb));",
"break;",
"case MKTAG('F', 'V', 'E', 'R'):\nVAR_4 = avio_rb32(pb);",
"break;",
"case MKTAG('N', 'A', 'M', 'E'):\nget_meta(VAR_0, \"title\" , VAR_2);",
"break;",
"case MKTAG('A', 'U', 'T', 'H'):\nget_meta(VAR_0, \"author\" , VAR_2);",
"break;",
"case MKTAG('(', 'c', ')', ' '):\nget_meta(VAR_0, \"copyright\", VAR_2);",
"break;",
"case MKTAG('A', 'N', 'N', 'O'):\nget_meta(VAR_0, \"comment\" , VAR_2);",
"break;",
"case MKTAG('S', 'S', 'N', 'D'):\naiff->data_end = avio_tell(pb) + VAR_2;",
"offset = avio_rb32(pb);",
"avio_rb32(pb);",
"offset += avio_tell(pb);",
"if (st->codecpar->block_align && !pb->seekable)\ngoto got_sound;",
"if (!pb->seekable) {",
"av_log(VAR_0, AV_LOG_ERROR, \"file is not seekable\\n\");",
"return -1;",
"}",
"avio_skip(pb, VAR_2 - 8);",
"break;",
"case MKTAG('w', 'a', 'v', 'e'):\nif ((uint64_t)VAR_2 > (1<<30))\nreturn -1;",
"if (ff_get_extradata(VAR_0, st->codecpar, pb, VAR_2) < 0)\nreturn AVERROR(ENOMEM);",
"if ( (st->codecpar->codec_id == AV_CODEC_ID_QDMC || st->codecpar->codec_id == AV_CODEC_ID_QDM2)\n&& VAR_2>=12*4 && !st->codecpar->block_align) {",
"st->codecpar->block_align = AV_RB32(st->codecpar->extradata+11*4);",
"aiff->block_duration = AV_RB32(st->codecpar->extradata+9*4);",
"} else if (st->codecpar->codec_id == AV_CODEC_ID_QCELP) {",
"char VAR_5 = 0;",
"if (VAR_2 >= 25)\nVAR_5 = st->codecpar->extradata[24];",
"switch (VAR_5) {",
"case 'H':\nst->codecpar->block_align = 17;",
"break;",
"case 'F':\ndefault:\nst->codecpar->block_align = 35;",
"}",
"aiff->block_duration = 160;",
"st->codecpar->bit_rate = st->codecpar->sample_rate * (st->codecpar->block_align << 3) /\naiff->block_duration;",
"}",
"break;",
"case MKTAG('C','H','A','N'):\nif(ff_mov_read_chan(VAR_0, pb, st, VAR_2) < 0)\nreturn AVERROR_INVALIDDATA;",
"break;",
"case 0:\nif (offset > 0 && st->codecpar->block_align)\ngoto got_sound;",
"default:\nif (VAR_2 & 1)\nVAR_2++;",
"avio_skip(pb, VAR_2);",
"}",
"}",
"got_sound:\nif (!st->codecpar->block_align && st->codecpar->codec_id == AV_CODEC_ID_QCELP) {",
"av_log(VAR_0, AV_LOG_WARNING, \"qcelp without wave chunk, assuming full VAR_5\\n\");",
"st->codecpar->block_align = 35;",
"} else if (!st->codecpar->block_align) {",
"av_log(VAR_0, AV_LOG_ERROR, \"could not find COMM tag or invalid block_align value\\n\");",
"return -1;",
"}",
"avpriv_set_pts_info(st, 64, 1, st->codecpar->sample_rate);",
"st->start_time = 0;",
"st->duration = st->nb_frames * aiff->block_duration;",
"avio_seek(pb, offset, SEEK_SET);",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
25
],
[
27,
29
],
[
35
],
[
37,
39
],
[
41,
43
],
[
47
],
[
51
],
[
53,
55
],
[
59
],
[
63
],
[
67
],
[
69
],
[
71
],
[
73
],
[
75,
77
],
[
81
],
[
85
],
[
87,
91
],
[
93,
95
],
[
97,
99
],
[
101
],
[
103,
105
],
[
107
],
[
109,
111
],
[
113
],
[
115
],
[
117
],
[
119
],
[
121,
123
],
[
125
],
[
127,
129
],
[
131
],
[
133,
135
],
[
137
],
[
139,
141
],
[
143
],
[
145,
147
],
[
149
],
[
151,
153
],
[
155
],
[
157,
159
],
[
161
],
[
163
],
[
165
],
[
167,
169
],
[
171
],
[
173
],
[
175
],
[
177
],
[
179
],
[
181
],
[
183,
185,
187
],
[
189,
191
],
[
193,
195
],
[
197
],
[
199
],
[
201
],
[
203
],
[
205,
207
],
[
209
],
[
211,
213
],
[
215
],
[
217,
219,
221
],
[
223
],
[
225
],
[
227,
229
],
[
231
],
[
233
],
[
235,
237,
239
],
[
241
],
[
243,
245,
247
],
[
249,
251,
253
],
[
255
],
[
257
],
[
259
],
[
263,
265
],
[
267
],
[
269
],
[
271
],
[
273
],
[
275
],
[
277
],
[
283
],
[
285
],
[
287
],
[
293
],
[
297
],
[
299
]
] |
18,514 | static int qemu_signal_init(void)
{
int sigfd;
sigset_t set;
#ifdef CONFIG_IOTHREAD
/* SIGUSR2 used by posix-aio-compat.c */
sigemptyset(&set);
sigaddset(&set, SIGUSR2);
pthread_sigmask(SIG_UNBLOCK, &set, NULL);
/*
* SIG_IPI must be blocked in the main thread and must not be caught
* by sigwait() in the signal thread. Otherwise, the cpu thread will
* not catch it reliably.
*/
sigemptyset(&set);
sigaddset(&set, SIG_IPI);
pthread_sigmask(SIG_BLOCK, &set, NULL);
sigemptyset(&set);
sigaddset(&set, SIGIO);
sigaddset(&set, SIGALRM);
sigaddset(&set, SIGBUS);
#else
sigemptyset(&set);
sigaddset(&set, SIGBUS);
if (kvm_enabled()) {
/*
* We need to process timer signals synchronously to avoid a race
* between exit_request check and KVM vcpu entry.
*/
sigaddset(&set, SIGIO);
sigaddset(&set, SIGALRM);
}
#endif
pthread_sigmask(SIG_BLOCK, &set, NULL);
sigfd = qemu_signalfd(&set);
if (sigfd == -1) {
fprintf(stderr, "failed to create signalfd\n");
return -errno;
}
fcntl_setfl(sigfd, O_NONBLOCK);
qemu_set_fd_handler2(sigfd, NULL, sigfd_handler, NULL,
(void *)(intptr_t)sigfd);
return 0;
}
| true | qemu | 12d4536f7d911b6d87a766ad7300482ea663cea2 | static int qemu_signal_init(void)
{
int sigfd;
sigset_t set;
#ifdef CONFIG_IOTHREAD
sigemptyset(&set);
sigaddset(&set, SIGUSR2);
pthread_sigmask(SIG_UNBLOCK, &set, NULL);
sigemptyset(&set);
sigaddset(&set, SIG_IPI);
pthread_sigmask(SIG_BLOCK, &set, NULL);
sigemptyset(&set);
sigaddset(&set, SIGIO);
sigaddset(&set, SIGALRM);
sigaddset(&set, SIGBUS);
#else
sigemptyset(&set);
sigaddset(&set, SIGBUS);
if (kvm_enabled()) {
sigaddset(&set, SIGIO);
sigaddset(&set, SIGALRM);
}
#endif
pthread_sigmask(SIG_BLOCK, &set, NULL);
sigfd = qemu_signalfd(&set);
if (sigfd == -1) {
fprintf(stderr, "failed to create signalfd\n");
return -errno;
}
fcntl_setfl(sigfd, O_NONBLOCK);
qemu_set_fd_handler2(sigfd, NULL, sigfd_handler, NULL,
(void *)(intptr_t)sigfd);
return 0;
}
| {
"code": [
"#ifdef CONFIG_IOTHREAD",
"#endif",
"#ifdef CONFIG_IOTHREAD",
"#endif",
"#endif",
"#ifdef CONFIG_IOTHREAD",
"#else",
" sigemptyset(&set);",
" sigaddset(&set, SIGBUS);",
" if (kvm_enabled()) {",
" sigaddset(&set, SIGIO);",
" sigaddset(&set, SIGALRM);",
"#endif",
"#ifdef CONFIG_IOTHREAD",
"#else",
" sigemptyset(&set);",
" sigaddset(&set, SIG_IPI);",
" sigaddset(&set, SIGIO);",
" sigaddset(&set, SIGALRM);",
" pthread_sigmask(SIG_BLOCK, &set, NULL);",
"#endif",
"#ifdef CONFIG_IOTHREAD",
"#endif",
" if (kvm_enabled()) {",
"#else",
"#endif",
"#endif",
"#endif",
"#ifdef CONFIG_IOTHREAD",
"#else",
"#endif",
"#endif",
"#ifdef CONFIG_IOTHREAD",
"#endif",
"#endif",
"#endif",
"#ifdef CONFIG_IOTHREAD",
"#else",
"#endif"
],
"line_no": [
11,
71,
11,
71,
71,
11,
49,
15,
47,
55,
65,
67,
71,
11,
49,
15,
35,
43,
45,
37,
71,
11,
71,
55,
49,
71,
71,
71,
11,
49,
71,
71,
11,
71,
71,
71,
11,
49,
71
]
} | static int FUNC_0(void)
{
int VAR_0;
sigset_t set;
#ifdef CONFIG_IOTHREAD
sigemptyset(&set);
sigaddset(&set, SIGUSR2);
pthread_sigmask(SIG_UNBLOCK, &set, NULL);
sigemptyset(&set);
sigaddset(&set, SIG_IPI);
pthread_sigmask(SIG_BLOCK, &set, NULL);
sigemptyset(&set);
sigaddset(&set, SIGIO);
sigaddset(&set, SIGALRM);
sigaddset(&set, SIGBUS);
#else
sigemptyset(&set);
sigaddset(&set, SIGBUS);
if (kvm_enabled()) {
sigaddset(&set, SIGIO);
sigaddset(&set, SIGALRM);
}
#endif
pthread_sigmask(SIG_BLOCK, &set, NULL);
VAR_0 = qemu_signalfd(&set);
if (VAR_0 == -1) {
fprintf(stderr, "failed to create signalfd\n");
return -errno;
}
fcntl_setfl(VAR_0, O_NONBLOCK);
qemu_set_fd_handler2(VAR_0, NULL, sigfd_handler, NULL,
(void *)(intptr_t)VAR_0);
return 0;
}
| [
"static int FUNC_0(void)\n{",
"int VAR_0;",
"sigset_t set;",
"#ifdef CONFIG_IOTHREAD\nsigemptyset(&set);",
"sigaddset(&set, SIGUSR2);",
"pthread_sigmask(SIG_UNBLOCK, &set, NULL);",
"sigemptyset(&set);",
"sigaddset(&set, SIG_IPI);",
"pthread_sigmask(SIG_BLOCK, &set, NULL);",
"sigemptyset(&set);",
"sigaddset(&set, SIGIO);",
"sigaddset(&set, SIGALRM);",
"sigaddset(&set, SIGBUS);",
"#else\nsigemptyset(&set);",
"sigaddset(&set, SIGBUS);",
"if (kvm_enabled()) {",
"sigaddset(&set, SIGIO);",
"sigaddset(&set, SIGALRM);",
"}",
"#endif\npthread_sigmask(SIG_BLOCK, &set, NULL);",
"VAR_0 = qemu_signalfd(&set);",
"if (VAR_0 == -1) {",
"fprintf(stderr, \"failed to create signalfd\\n\");",
"return -errno;",
"}",
"fcntl_setfl(VAR_0, O_NONBLOCK);",
"qemu_set_fd_handler2(VAR_0, NULL, sigfd_handler, NULL,\n(void *)(intptr_t)VAR_0);",
"return 0;",
"}"
] | [
0,
0,
0,
1,
0,
0,
0,
1,
1,
0,
1,
1,
1,
1,
0,
1,
1,
1,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11,
15
],
[
17
],
[
19
],
[
33
],
[
35
],
[
37
],
[
41
],
[
43
],
[
45
],
[
47
],
[
49,
51
],
[
53
],
[
55
],
[
65
],
[
67
],
[
69
],
[
71,
73
],
[
77
],
[
79
],
[
81
],
[
83
],
[
85
],
[
89
],
[
93,
95
],
[
99
],
[
101
]
] |
18,515 | static void gen_neon_dup_high16(TCGv var)
{
TCGv tmp = new_tmp();
tcg_gen_andi_i32(var, var, 0xffff0000);
tcg_gen_shri_i32(tmp, var, 16);
tcg_gen_or_i32(var, var, tmp);
dead_tmp(tmp);
}
| true | qemu | 7d1b0095bff7157e856d1d0e6c4295641ced2752 | static void gen_neon_dup_high16(TCGv var)
{
TCGv tmp = new_tmp();
tcg_gen_andi_i32(var, var, 0xffff0000);
tcg_gen_shri_i32(tmp, var, 16);
tcg_gen_or_i32(var, var, tmp);
dead_tmp(tmp);
}
| {
"code": [
" TCGv tmp = new_tmp();",
" TCGv tmp = new_tmp();",
" TCGv tmp = new_tmp();",
" dead_tmp(tmp);",
" TCGv tmp = new_tmp();",
" dead_tmp(tmp);",
" TCGv tmp = new_tmp();",
" dead_tmp(tmp);",
" TCGv tmp = new_tmp();",
" dead_tmp(tmp);",
" TCGv tmp = new_tmp();",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" TCGv tmp = new_tmp();",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" TCGv tmp = new_tmp();",
" TCGv tmp = new_tmp();",
" TCGv tmp = new_tmp();",
" TCGv tmp = new_tmp();",
" TCGv tmp = new_tmp();",
" TCGv tmp = new_tmp();",
" TCGv tmp = new_tmp();",
" dead_tmp(tmp);",
" TCGv tmp = new_tmp();",
" dead_tmp(tmp);",
" TCGv tmp = new_tmp();",
" dead_tmp(tmp);",
" TCGv tmp = new_tmp();",
" dead_tmp(tmp);",
" TCGv tmp = new_tmp();",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" TCGv tmp = new_tmp();",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" TCGv tmp = new_tmp();",
" dead_tmp(tmp);",
" dead_tmp(tmp);"
],
"line_no": [
5,
5,
5,
13,
5,
13,
5,
13,
5,
13,
5,
13,
13,
13,
13,
5,
13,
13,
5,
5,
5,
5,
5,
5,
5,
13,
5,
13,
5,
13,
5,
13,
5,
13,
13,
5,
13,
13,
5,
13,
13
]
} | static void FUNC_0(TCGv VAR_0)
{
TCGv tmp = new_tmp();
tcg_gen_andi_i32(VAR_0, VAR_0, 0xffff0000);
tcg_gen_shri_i32(tmp, VAR_0, 16);
tcg_gen_or_i32(VAR_0, VAR_0, tmp);
dead_tmp(tmp);
}
| [
"static void FUNC_0(TCGv VAR_0)\n{",
"TCGv tmp = new_tmp();",
"tcg_gen_andi_i32(VAR_0, VAR_0, 0xffff0000);",
"tcg_gen_shri_i32(tmp, VAR_0, 16);",
"tcg_gen_or_i32(VAR_0, VAR_0, tmp);",
"dead_tmp(tmp);",
"}"
] | [
0,
1,
0,
0,
0,
1,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
]
] |
18,516 | static void lx60_net_init(MemoryRegion *address_space,
hwaddr base,
hwaddr descriptors,
hwaddr buffers,
qemu_irq irq, NICInfo *nd)
{
DeviceState *dev;
SysBusDevice *s;
MemoryRegion *ram;
dev = qdev_create(NULL, "open_eth");
qdev_set_nic_properties(dev, nd);
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);
sysbus_connect_irq(s, 0, irq);
memory_region_add_subregion(address_space, base,
sysbus_mmio_get_region(s, 0));
memory_region_add_subregion(address_space, descriptors,
sysbus_mmio_get_region(s, 1));
ram = g_malloc(sizeof(*ram));
memory_region_init_ram(ram, OBJECT(s), "open_eth.ram", 16384, &error_abort);
vmstate_register_ram_global(ram);
memory_region_add_subregion(address_space, buffers, ram);
}
| true | qemu | f8ed85ac992c48814d916d5df4d44f9a971c5de4 | static void lx60_net_init(MemoryRegion *address_space,
hwaddr base,
hwaddr descriptors,
hwaddr buffers,
qemu_irq irq, NICInfo *nd)
{
DeviceState *dev;
SysBusDevice *s;
MemoryRegion *ram;
dev = qdev_create(NULL, "open_eth");
qdev_set_nic_properties(dev, nd);
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);
sysbus_connect_irq(s, 0, irq);
memory_region_add_subregion(address_space, base,
sysbus_mmio_get_region(s, 0));
memory_region_add_subregion(address_space, descriptors,
sysbus_mmio_get_region(s, 1));
ram = g_malloc(sizeof(*ram));
memory_region_init_ram(ram, OBJECT(s), "open_eth.ram", 16384, &error_abort);
vmstate_register_ram_global(ram);
memory_region_add_subregion(address_space, buffers, ram);
}
| {
"code": [
" memory_region_init_ram(ram, OBJECT(s), \"open_eth.ram\", 16384, &error_abort);"
],
"line_no": [
45
]
} | static void FUNC_0(MemoryRegion *VAR_0,
hwaddr VAR_1,
hwaddr VAR_2,
hwaddr VAR_3,
qemu_irq VAR_4, NICInfo *VAR_5)
{
DeviceState *dev;
SysBusDevice *s;
MemoryRegion *ram;
dev = qdev_create(NULL, "open_eth");
qdev_set_nic_properties(dev, VAR_5);
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);
sysbus_connect_irq(s, 0, VAR_4);
memory_region_add_subregion(VAR_0, VAR_1,
sysbus_mmio_get_region(s, 0));
memory_region_add_subregion(VAR_0, VAR_2,
sysbus_mmio_get_region(s, 1));
ram = g_malloc(sizeof(*ram));
memory_region_init_ram(ram, OBJECT(s), "open_eth.ram", 16384, &error_abort);
vmstate_register_ram_global(ram);
memory_region_add_subregion(VAR_0, VAR_3, ram);
}
| [
"static void FUNC_0(MemoryRegion *VAR_0,\nhwaddr VAR_1,\nhwaddr VAR_2,\nhwaddr VAR_3,\nqemu_irq VAR_4, NICInfo *VAR_5)\n{",
"DeviceState *dev;",
"SysBusDevice *s;",
"MemoryRegion *ram;",
"dev = qdev_create(NULL, \"open_eth\");",
"qdev_set_nic_properties(dev, VAR_5);",
"qdev_init_nofail(dev);",
"s = SYS_BUS_DEVICE(dev);",
"sysbus_connect_irq(s, 0, VAR_4);",
"memory_region_add_subregion(VAR_0, VAR_1,\nsysbus_mmio_get_region(s, 0));",
"memory_region_add_subregion(VAR_0, VAR_2,\nsysbus_mmio_get_region(s, 1));",
"ram = g_malloc(sizeof(*ram));",
"memory_region_init_ram(ram, OBJECT(s), \"open_eth.ram\", 16384, &error_abort);",
"vmstate_register_ram_global(ram);",
"memory_region_add_subregion(VAR_0, VAR_3, ram);",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0
] | [
[
1,
3,
5,
7,
9,
11
],
[
13
],
[
15
],
[
17
],
[
21
],
[
23
],
[
25
],
[
29
],
[
31
],
[
33,
35
],
[
37,
39
],
[
43
],
[
45
],
[
47
],
[
49
],
[
51
]
] |
18,517 | void destroy_nic(dev_match_fn *match_fn, void *arg)
{
int i;
NICInfo *nic;
for (i = 0; i < MAX_NICS; i++) {
nic = &nd_table[i];
if (nic->used) {
if (nic->private && match_fn(nic->private, arg)) {
if (nic->vlan) {
VLANClientState *vc;
vc = qemu_find_vlan_client(nic->vlan, nic->private);
if (vc)
qemu_del_vlan_client(vc);
}
net_client_uninit(nic);
}
}
}
}
| true | qemu | ae50b2747f77944faa79eb914272b54eb30b63b3 | void destroy_nic(dev_match_fn *match_fn, void *arg)
{
int i;
NICInfo *nic;
for (i = 0; i < MAX_NICS; i++) {
nic = &nd_table[i];
if (nic->used) {
if (nic->private && match_fn(nic->private, arg)) {
if (nic->vlan) {
VLANClientState *vc;
vc = qemu_find_vlan_client(nic->vlan, nic->private);
if (vc)
qemu_del_vlan_client(vc);
}
net_client_uninit(nic);
}
}
}
}
| {
"code": [
" if (nic->vlan) {",
" VLANClientState *vc;",
" vc = qemu_find_vlan_client(nic->vlan, nic->private);",
" if (vc)",
" qemu_del_vlan_client(vc);"
],
"line_no": [
19,
21,
23,
25,
27
]
} | void FUNC_0(dev_match_fn *VAR_0, void *VAR_1)
{
int VAR_2;
NICInfo *nic;
for (VAR_2 = 0; VAR_2 < MAX_NICS; VAR_2++) {
nic = &nd_table[VAR_2];
if (nic->used) {
if (nic->private && VAR_0(nic->private, VAR_1)) {
if (nic->vlan) {
VLANClientState *vc;
vc = qemu_find_vlan_client(nic->vlan, nic->private);
if (vc)
qemu_del_vlan_client(vc);
}
net_client_uninit(nic);
}
}
}
}
| [
"void FUNC_0(dev_match_fn *VAR_0, void *VAR_1)\n{",
"int VAR_2;",
"NICInfo *nic;",
"for (VAR_2 = 0; VAR_2 < MAX_NICS; VAR_2++) {",
"nic = &nd_table[VAR_2];",
"if (nic->used) {",
"if (nic->private && VAR_0(nic->private, VAR_1)) {",
"if (nic->vlan) {",
"VLANClientState *vc;",
"vc = qemu_find_vlan_client(nic->vlan, nic->private);",
"if (vc)\nqemu_del_vlan_client(vc);",
"}",
"net_client_uninit(nic);",
"}",
"}",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
1,
1,
1,
1,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25,
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
]
] |
18,519 | static av_cold int pcm_encode_close(AVCodecContext *avctx)
{
av_freep(&avctx->coded_frame);
return 0;
}
| false | FFmpeg | d6604b29ef544793479d7fb4e05ef6622bb3e534 | static av_cold int pcm_encode_close(AVCodecContext *avctx)
{
av_freep(&avctx->coded_frame);
return 0;
}
| {
"code": [],
"line_no": []
} | static av_cold int FUNC_0(AVCodecContext *avctx)
{
av_freep(&avctx->coded_frame);
return 0;
}
| [
"static av_cold int FUNC_0(AVCodecContext *avctx)\n{",
"av_freep(&avctx->coded_frame);",
"return 0;",
"}"
] | [
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
9
],
[
11
]
] |
18,520 | static void extract_exponents(AC3EncodeContext *s)
{
int blk, ch, i;
for (ch = 0; ch < s->channels; ch++) {
for (blk = 0; blk < AC3_MAX_BLOCKS; blk++) {
AC3Block *block = &s->blocks[blk];
for (i = 0; i < AC3_MAX_COEFS; i++) {
int e;
int v = abs(SCALE_COEF(block->mdct_coef[ch][i]));
if (v == 0)
e = 24;
else {
e = 23 - av_log2(v) + block->exp_shift[ch];
if (e >= 24) {
e = 24;
block->mdct_coef[ch][i] = 0;
}
}
block->exp[ch][i] = e;
}
}
}
}
| false | FFmpeg | 9be52d48d9137e05361dd1ffb6b1fb3677e1fb47 | static void extract_exponents(AC3EncodeContext *s)
{
int blk, ch, i;
for (ch = 0; ch < s->channels; ch++) {
for (blk = 0; blk < AC3_MAX_BLOCKS; blk++) {
AC3Block *block = &s->blocks[blk];
for (i = 0; i < AC3_MAX_COEFS; i++) {
int e;
int v = abs(SCALE_COEF(block->mdct_coef[ch][i]));
if (v == 0)
e = 24;
else {
e = 23 - av_log2(v) + block->exp_shift[ch];
if (e >= 24) {
e = 24;
block->mdct_coef[ch][i] = 0;
}
}
block->exp[ch][i] = e;
}
}
}
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(AC3EncodeContext *VAR_0)
{
int VAR_1, VAR_2, VAR_3;
for (VAR_2 = 0; VAR_2 < VAR_0->channels; VAR_2++) {
for (VAR_1 = 0; VAR_1 < AC3_MAX_BLOCKS; VAR_1++) {
AC3Block *block = &VAR_0->blocks[VAR_1];
for (VAR_3 = 0; VAR_3 < AC3_MAX_COEFS; VAR_3++) {
int e;
int v = abs(SCALE_COEF(block->mdct_coef[VAR_2][VAR_3]));
if (v == 0)
e = 24;
else {
e = 23 - av_log2(v) + block->exp_shift[VAR_2];
if (e >= 24) {
e = 24;
block->mdct_coef[VAR_2][VAR_3] = 0;
}
}
block->exp[VAR_2][VAR_3] = e;
}
}
}
}
| [
"static void FUNC_0(AC3EncodeContext *VAR_0)\n{",
"int VAR_1, VAR_2, VAR_3;",
"for (VAR_2 = 0; VAR_2 < VAR_0->channels; VAR_2++) {",
"for (VAR_1 = 0; VAR_1 < AC3_MAX_BLOCKS; VAR_1++) {",
"AC3Block *block = &VAR_0->blocks[VAR_1];",
"for (VAR_3 = 0; VAR_3 < AC3_MAX_COEFS; VAR_3++) {",
"int e;",
"int v = abs(SCALE_COEF(block->mdct_coef[VAR_2][VAR_3]));",
"if (v == 0)\ne = 24;",
"else {",
"e = 23 - av_log2(v) + block->exp_shift[VAR_2];",
"if (e >= 24) {",
"e = 24;",
"block->mdct_coef[VAR_2][VAR_3] = 0;",
"}",
"}",
"block->exp[VAR_2][VAR_3] = e;",
"}",
"}",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21,
23
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
]
] |
18,521 | static av_cold int nvenc_dyload_cuda(AVCodecContext *avctx)
{
NvencContext *ctx = avctx->priv_data;
NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
#if CONFIG_CUDA
dl_fn->cu_init = cuInit;
dl_fn->cu_device_get_count = cuDeviceGetCount;
dl_fn->cu_device_get = cuDeviceGet;
dl_fn->cu_device_get_name = cuDeviceGetName;
dl_fn->cu_device_compute_capability = cuDeviceComputeCapability;
dl_fn->cu_ctx_create = cuCtxCreate_v2;
dl_fn->cu_ctx_pop_current = cuCtxPopCurrent_v2;
dl_fn->cu_ctx_destroy = cuCtxDestroy_v2;
return 1;
#else
if (dl_fn->cuda_lib)
return 1;
#if defined(_WIN32)
dl_fn->cuda_lib = LoadLibrary(TEXT("nvcuda.dll"));
#else
dl_fn->cuda_lib = dlopen("libcuda.so", RTLD_LAZY);
#endif
if (!dl_fn->cuda_lib) {
av_log(avctx, AV_LOG_FATAL, "Failed loading CUDA library\n");
goto error;
}
CHECK_LOAD_FUNC(PCUINIT, dl_fn->cu_init, "cuInit");
CHECK_LOAD_FUNC(PCUDEVICEGETCOUNT, dl_fn->cu_device_get_count, "cuDeviceGetCount");
CHECK_LOAD_FUNC(PCUDEVICEGET, dl_fn->cu_device_get, "cuDeviceGet");
CHECK_LOAD_FUNC(PCUDEVICEGETNAME, dl_fn->cu_device_get_name, "cuDeviceGetName");
CHECK_LOAD_FUNC(PCUDEVICECOMPUTECAPABILITY, dl_fn->cu_device_compute_capability, "cuDeviceComputeCapability");
CHECK_LOAD_FUNC(PCUCTXCREATE, dl_fn->cu_ctx_create, "cuCtxCreate_v2");
CHECK_LOAD_FUNC(PCUCTXPOPCURRENT, dl_fn->cu_ctx_pop_current, "cuCtxPopCurrent_v2");
CHECK_LOAD_FUNC(PCUCTXDESTROY, dl_fn->cu_ctx_destroy, "cuCtxDestroy_v2");
return 1;
error:
if (dl_fn->cuda_lib)
DL_CLOSE_FUNC(dl_fn->cuda_lib);
dl_fn->cuda_lib = NULL;
return 0;
#endif
}
| false | FFmpeg | 0d021cc8b30a6f81c27fbeca7f99f1ee7a20acf8 | static av_cold int nvenc_dyload_cuda(AVCodecContext *avctx)
{
NvencContext *ctx = avctx->priv_data;
NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
#if CONFIG_CUDA
dl_fn->cu_init = cuInit;
dl_fn->cu_device_get_count = cuDeviceGetCount;
dl_fn->cu_device_get = cuDeviceGet;
dl_fn->cu_device_get_name = cuDeviceGetName;
dl_fn->cu_device_compute_capability = cuDeviceComputeCapability;
dl_fn->cu_ctx_create = cuCtxCreate_v2;
dl_fn->cu_ctx_pop_current = cuCtxPopCurrent_v2;
dl_fn->cu_ctx_destroy = cuCtxDestroy_v2;
return 1;
#else
if (dl_fn->cuda_lib)
return 1;
#if defined(_WIN32)
dl_fn->cuda_lib = LoadLibrary(TEXT("nvcuda.dll"));
#else
dl_fn->cuda_lib = dlopen("libcuda.so", RTLD_LAZY);
#endif
if (!dl_fn->cuda_lib) {
av_log(avctx, AV_LOG_FATAL, "Failed loading CUDA library\n");
goto error;
}
CHECK_LOAD_FUNC(PCUINIT, dl_fn->cu_init, "cuInit");
CHECK_LOAD_FUNC(PCUDEVICEGETCOUNT, dl_fn->cu_device_get_count, "cuDeviceGetCount");
CHECK_LOAD_FUNC(PCUDEVICEGET, dl_fn->cu_device_get, "cuDeviceGet");
CHECK_LOAD_FUNC(PCUDEVICEGETNAME, dl_fn->cu_device_get_name, "cuDeviceGetName");
CHECK_LOAD_FUNC(PCUDEVICECOMPUTECAPABILITY, dl_fn->cu_device_compute_capability, "cuDeviceComputeCapability");
CHECK_LOAD_FUNC(PCUCTXCREATE, dl_fn->cu_ctx_create, "cuCtxCreate_v2");
CHECK_LOAD_FUNC(PCUCTXPOPCURRENT, dl_fn->cu_ctx_pop_current, "cuCtxPopCurrent_v2");
CHECK_LOAD_FUNC(PCUCTXDESTROY, dl_fn->cu_ctx_destroy, "cuCtxDestroy_v2");
return 1;
error:
if (dl_fn->cuda_lib)
DL_CLOSE_FUNC(dl_fn->cuda_lib);
dl_fn->cuda_lib = NULL;
return 0;
#endif
}
| {
"code": [],
"line_no": []
} | static av_cold int FUNC_0(AVCodecContext *avctx)
{
NvencContext *ctx = avctx->priv_data;
NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
#if CONFIG_CUDA
dl_fn->cu_init = cuInit;
dl_fn->cu_device_get_count = cuDeviceGetCount;
dl_fn->cu_device_get = cuDeviceGet;
dl_fn->cu_device_get_name = cuDeviceGetName;
dl_fn->cu_device_compute_capability = cuDeviceComputeCapability;
dl_fn->cu_ctx_create = cuCtxCreate_v2;
dl_fn->cu_ctx_pop_current = cuCtxPopCurrent_v2;
dl_fn->cu_ctx_destroy = cuCtxDestroy_v2;
return 1;
#else
if (dl_fn->cuda_lib)
return 1;
#if defined(_WIN32)
dl_fn->cuda_lib = LoadLibrary(TEXT("nvcuda.dll"));
#else
dl_fn->cuda_lib = dlopen("libcuda.so", RTLD_LAZY);
#endif
if (!dl_fn->cuda_lib) {
av_log(avctx, AV_LOG_FATAL, "Failed loading CUDA library\n");
goto error;
}
CHECK_LOAD_FUNC(PCUINIT, dl_fn->cu_init, "cuInit");
CHECK_LOAD_FUNC(PCUDEVICEGETCOUNT, dl_fn->cu_device_get_count, "cuDeviceGetCount");
CHECK_LOAD_FUNC(PCUDEVICEGET, dl_fn->cu_device_get, "cuDeviceGet");
CHECK_LOAD_FUNC(PCUDEVICEGETNAME, dl_fn->cu_device_get_name, "cuDeviceGetName");
CHECK_LOAD_FUNC(PCUDEVICECOMPUTECAPABILITY, dl_fn->cu_device_compute_capability, "cuDeviceComputeCapability");
CHECK_LOAD_FUNC(PCUCTXCREATE, dl_fn->cu_ctx_create, "cuCtxCreate_v2");
CHECK_LOAD_FUNC(PCUCTXPOPCURRENT, dl_fn->cu_ctx_pop_current, "cuCtxPopCurrent_v2");
CHECK_LOAD_FUNC(PCUCTXDESTROY, dl_fn->cu_ctx_destroy, "cuCtxDestroy_v2");
return 1;
error:
if (dl_fn->cuda_lib)
DL_CLOSE_FUNC(dl_fn->cuda_lib);
dl_fn->cuda_lib = NULL;
return 0;
#endif
}
| [
"static av_cold int FUNC_0(AVCodecContext *avctx)\n{",
"NvencContext *ctx = avctx->priv_data;",
"NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;",
"#if CONFIG_CUDA\ndl_fn->cu_init = cuInit;",
"dl_fn->cu_device_get_count = cuDeviceGetCount;",
"dl_fn->cu_device_get = cuDeviceGet;",
"dl_fn->cu_device_get_name = cuDeviceGetName;",
"dl_fn->cu_device_compute_capability = cuDeviceComputeCapability;",
"dl_fn->cu_ctx_create = cuCtxCreate_v2;",
"dl_fn->cu_ctx_pop_current = cuCtxPopCurrent_v2;",
"dl_fn->cu_ctx_destroy = cuCtxDestroy_v2;",
"return 1;",
"#else\nif (dl_fn->cuda_lib)\nreturn 1;",
"#if defined(_WIN32)\ndl_fn->cuda_lib = LoadLibrary(TEXT(\"nvcuda.dll\"));",
"#else\ndl_fn->cuda_lib = dlopen(\"libcuda.so\", RTLD_LAZY);",
"#endif\nif (!dl_fn->cuda_lib) {",
"av_log(avctx, AV_LOG_FATAL, \"Failed loading CUDA library\\n\");",
"goto error;",
"}",
"CHECK_LOAD_FUNC(PCUINIT, dl_fn->cu_init, \"cuInit\");",
"CHECK_LOAD_FUNC(PCUDEVICEGETCOUNT, dl_fn->cu_device_get_count, \"cuDeviceGetCount\");",
"CHECK_LOAD_FUNC(PCUDEVICEGET, dl_fn->cu_device_get, \"cuDeviceGet\");",
"CHECK_LOAD_FUNC(PCUDEVICEGETNAME, dl_fn->cu_device_get_name, \"cuDeviceGetName\");",
"CHECK_LOAD_FUNC(PCUDEVICECOMPUTECAPABILITY, dl_fn->cu_device_compute_capability, \"cuDeviceComputeCapability\");",
"CHECK_LOAD_FUNC(PCUCTXCREATE, dl_fn->cu_ctx_create, \"cuCtxCreate_v2\");",
"CHECK_LOAD_FUNC(PCUCTXPOPCURRENT, dl_fn->cu_ctx_pop_current, \"cuCtxPopCurrent_v2\");",
"CHECK_LOAD_FUNC(PCUCTXDESTROY, dl_fn->cu_ctx_destroy, \"cuCtxDestroy_v2\");",
"return 1;",
"error:\nif (dl_fn->cuda_lib)\nDL_CLOSE_FUNC(dl_fn->cuda_lib);",
"dl_fn->cuda_lib = NULL;",
"return 0;",
"#endif\n}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11,
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
31
],
[
33,
35,
37
],
[
41,
43
],
[
45,
47
],
[
49,
53
],
[
55
],
[
57
],
[
59
],
[
63
],
[
65
],
[
67
],
[
69
],
[
71
],
[
73
],
[
75
],
[
77
],
[
81
],
[
85,
89,
91
],
[
95
],
[
99
],
[
101,
103
]
] |
18,522 | static void pat_cb(MpegTSFilter *filter, const uint8_t *section, int section_len)
{
MpegTSContext *ts = filter->u.section_filter.opaque;
MpegTSSectionFilter *tssf = &filter->u.section_filter;
SectionHeader h1, *h = &h1;
const uint8_t *p, *p_end;
int sid, pmt_pid;
AVProgram *program;
av_log(ts->stream, AV_LOG_TRACE, "PAT:\n");
hex_dump_debug(ts->stream, section, section_len);
p_end = section + section_len - 4;
p = section;
if (parse_section_header(h, &p, p_end) < 0)
return;
if (h->tid != PAT_TID)
return;
if (ts->skip_changes)
return;
if (h->version == tssf->last_ver)
return;
tssf->last_ver = h->version;
ts->stream->ts_id = h->id;
clear_programs(ts);
for (;;) {
sid = get16(&p, p_end);
if (sid < 0)
break;
pmt_pid = get16(&p, p_end);
if (pmt_pid < 0)
break;
pmt_pid &= 0x1fff;
if (pmt_pid == ts->current_pid)
break;
av_log(ts->stream, AV_LOG_TRACE, "sid=0x%x pid=0x%x\n", sid, pmt_pid);
if (sid == 0x0000) {
/* NIT info */
} else {
MpegTSFilter *fil = ts->pids[pmt_pid];
program = av_new_program(ts->stream, sid);
if (program) {
program->program_num = sid;
program->pmt_pid = pmt_pid;
}
if (fil)
if ( fil->type != MPEGTS_SECTION
|| fil->pid != pmt_pid
|| fil->u.section_filter.section_cb != pmt_cb)
mpegts_close_filter(ts, ts->pids[pmt_pid]);
if (!ts->pids[pmt_pid])
mpegts_open_section_filter(ts, pmt_pid, pmt_cb, ts, 1);
add_pat_entry(ts, sid);
add_pid_to_pmt(ts, sid, 0); // add pat pid to program
add_pid_to_pmt(ts, sid, pmt_pid);
}
}
if (sid < 0) {
int i,j;
for (j=0; j<ts->stream->nb_programs; j++) {
for (i = 0; i < ts->nb_prg; i++)
if (ts->prg[i].id == ts->stream->programs[j]->id)
break;
if (i==ts->nb_prg && !ts->skip_clear)
clear_avprogram(ts, ts->stream->programs[j]->id);
}
}
}
| false | FFmpeg | 4e8d01f20ce82b49f47c704a461c5d30866affaf | static void pat_cb(MpegTSFilter *filter, const uint8_t *section, int section_len)
{
MpegTSContext *ts = filter->u.section_filter.opaque;
MpegTSSectionFilter *tssf = &filter->u.section_filter;
SectionHeader h1, *h = &h1;
const uint8_t *p, *p_end;
int sid, pmt_pid;
AVProgram *program;
av_log(ts->stream, AV_LOG_TRACE, "PAT:\n");
hex_dump_debug(ts->stream, section, section_len);
p_end = section + section_len - 4;
p = section;
if (parse_section_header(h, &p, p_end) < 0)
return;
if (h->tid != PAT_TID)
return;
if (ts->skip_changes)
return;
if (h->version == tssf->last_ver)
return;
tssf->last_ver = h->version;
ts->stream->ts_id = h->id;
clear_programs(ts);
for (;;) {
sid = get16(&p, p_end);
if (sid < 0)
break;
pmt_pid = get16(&p, p_end);
if (pmt_pid < 0)
break;
pmt_pid &= 0x1fff;
if (pmt_pid == ts->current_pid)
break;
av_log(ts->stream, AV_LOG_TRACE, "sid=0x%x pid=0x%x\n", sid, pmt_pid);
if (sid == 0x0000) {
} else {
MpegTSFilter *fil = ts->pids[pmt_pid];
program = av_new_program(ts->stream, sid);
if (program) {
program->program_num = sid;
program->pmt_pid = pmt_pid;
}
if (fil)
if ( fil->type != MPEGTS_SECTION
|| fil->pid != pmt_pid
|| fil->u.section_filter.section_cb != pmt_cb)
mpegts_close_filter(ts, ts->pids[pmt_pid]);
if (!ts->pids[pmt_pid])
mpegts_open_section_filter(ts, pmt_pid, pmt_cb, ts, 1);
add_pat_entry(ts, sid);
add_pid_to_pmt(ts, sid, 0);
add_pid_to_pmt(ts, sid, pmt_pid);
}
}
if (sid < 0) {
int i,j;
for (j=0; j<ts->stream->nb_programs; j++) {
for (i = 0; i < ts->nb_prg; i++)
if (ts->prg[i].id == ts->stream->programs[j]->id)
break;
if (i==ts->nb_prg && !ts->skip_clear)
clear_avprogram(ts, ts->stream->programs[j]->id);
}
}
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(MpegTSFilter *VAR_0, const uint8_t *VAR_1, int VAR_2)
{
MpegTSContext *ts = VAR_0->u.section_filter.opaque;
MpegTSSectionFilter *tssf = &VAR_0->u.section_filter;
SectionHeader h1, *h = &h1;
const uint8_t *VAR_3, *p_end;
int VAR_4, VAR_5;
AVProgram *program;
av_log(ts->stream, AV_LOG_TRACE, "PAT:\n");
hex_dump_debug(ts->stream, VAR_1, VAR_2);
p_end = VAR_1 + VAR_2 - 4;
VAR_3 = VAR_1;
if (parse_section_header(h, &VAR_3, p_end) < 0)
return;
if (h->tid != PAT_TID)
return;
if (ts->skip_changes)
return;
if (h->version == tssf->last_ver)
return;
tssf->last_ver = h->version;
ts->stream->ts_id = h->id;
clear_programs(ts);
for (;;) {
VAR_4 = get16(&VAR_3, p_end);
if (VAR_4 < 0)
break;
VAR_5 = get16(&VAR_3, p_end);
if (VAR_5 < 0)
break;
VAR_5 &= 0x1fff;
if (VAR_5 == ts->current_pid)
break;
av_log(ts->stream, AV_LOG_TRACE, "VAR_4=0x%x pid=0x%x\n", VAR_4, VAR_5);
if (VAR_4 == 0x0000) {
} else {
MpegTSFilter *fil = ts->pids[VAR_5];
program = av_new_program(ts->stream, VAR_4);
if (program) {
program->program_num = VAR_4;
program->VAR_5 = VAR_5;
}
if (fil)
if ( fil->type != MPEGTS_SECTION
|| fil->pid != VAR_5
|| fil->u.section_filter.section_cb != pmt_cb)
mpegts_close_filter(ts, ts->pids[VAR_5]);
if (!ts->pids[VAR_5])
mpegts_open_section_filter(ts, VAR_5, pmt_cb, ts, 1);
add_pat_entry(ts, VAR_4);
add_pid_to_pmt(ts, VAR_4, 0);
add_pid_to_pmt(ts, VAR_4, VAR_5);
}
}
if (VAR_4 < 0) {
int VAR_6,VAR_7;
for (VAR_7=0; VAR_7<ts->stream->nb_programs; VAR_7++) {
for (VAR_6 = 0; VAR_6 < ts->nb_prg; VAR_6++)
if (ts->prg[VAR_6].id == ts->stream->programs[VAR_7]->id)
break;
if (VAR_6==ts->nb_prg && !ts->skip_clear)
clear_avprogram(ts, ts->stream->programs[VAR_7]->id);
}
}
}
| [
"static void FUNC_0(MpegTSFilter *VAR_0, const uint8_t *VAR_1, int VAR_2)\n{",
"MpegTSContext *ts = VAR_0->u.section_filter.opaque;",
"MpegTSSectionFilter *tssf = &VAR_0->u.section_filter;",
"SectionHeader h1, *h = &h1;",
"const uint8_t *VAR_3, *p_end;",
"int VAR_4, VAR_5;",
"AVProgram *program;",
"av_log(ts->stream, AV_LOG_TRACE, \"PAT:\\n\");",
"hex_dump_debug(ts->stream, VAR_1, VAR_2);",
"p_end = VAR_1 + VAR_2 - 4;",
"VAR_3 = VAR_1;",
"if (parse_section_header(h, &VAR_3, p_end) < 0)\nreturn;",
"if (h->tid != PAT_TID)\nreturn;",
"if (ts->skip_changes)\nreturn;",
"if (h->version == tssf->last_ver)\nreturn;",
"tssf->last_ver = h->version;",
"ts->stream->ts_id = h->id;",
"clear_programs(ts);",
"for (;;) {",
"VAR_4 = get16(&VAR_3, p_end);",
"if (VAR_4 < 0)\nbreak;",
"VAR_5 = get16(&VAR_3, p_end);",
"if (VAR_5 < 0)\nbreak;",
"VAR_5 &= 0x1fff;",
"if (VAR_5 == ts->current_pid)\nbreak;",
"av_log(ts->stream, AV_LOG_TRACE, \"VAR_4=0x%x pid=0x%x\\n\", VAR_4, VAR_5);",
"if (VAR_4 == 0x0000) {",
"} else {",
"MpegTSFilter *fil = ts->pids[VAR_5];",
"program = av_new_program(ts->stream, VAR_4);",
"if (program) {",
"program->program_num = VAR_4;",
"program->VAR_5 = VAR_5;",
"}",
"if (fil)\nif ( fil->type != MPEGTS_SECTION\n|| fil->pid != VAR_5\n|| fil->u.section_filter.section_cb != pmt_cb)\nmpegts_close_filter(ts, ts->pids[VAR_5]);",
"if (!ts->pids[VAR_5])\nmpegts_open_section_filter(ts, VAR_5, pmt_cb, ts, 1);",
"add_pat_entry(ts, VAR_4);",
"add_pid_to_pmt(ts, VAR_4, 0);",
"add_pid_to_pmt(ts, VAR_4, VAR_5);",
"}",
"}",
"if (VAR_4 < 0) {",
"int VAR_6,VAR_7;",
"for (VAR_7=0; VAR_7<ts->stream->nb_programs; VAR_7++) {",
"for (VAR_6 = 0; VAR_6 < ts->nb_prg; VAR_6++)",
"if (ts->prg[VAR_6].id == ts->stream->programs[VAR_7]->id)\nbreak;",
"if (VAR_6==ts->nb_prg && !ts->skip_clear)\nclear_avprogram(ts, ts->stream->programs[VAR_7]->id);",
"}",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
19
],
[
21
],
[
25
],
[
27
],
[
29,
31
],
[
33,
35
],
[
37,
39
],
[
43,
45
],
[
47
],
[
49
],
[
53
],
[
55
],
[
57
],
[
59,
61
],
[
63
],
[
65,
67
],
[
69
],
[
73,
75
],
[
79
],
[
83
],
[
87
],
[
89
],
[
91
],
[
93
],
[
95
],
[
97
],
[
99
],
[
101,
103,
105,
107,
109
],
[
113,
115
],
[
117
],
[
119
],
[
121
],
[
123
],
[
125
],
[
129
],
[
131
],
[
133
],
[
135
],
[
137,
139
],
[
141,
143
],
[
145
],
[
147
],
[
149
]
] |
18,525 | int ff_wma_init(AVCodecContext * avctx, int flags2)
{
WMACodecContext *s = avctx->priv_data;
int i;
float *window;
float bps1, high_freq;
volatile float bps;
int sample_rate1;
int coef_vlc_table;
s->sample_rate = avctx->sample_rate;
s->nb_channels = avctx->channels;
s->bit_rate = avctx->bit_rate;
s->block_align = avctx->block_align;
dsputil_init(&s->dsp, avctx);
if (avctx->codec->id == CODEC_ID_WMAV1) {
s->version = 1;
} else {
s->version = 2;
}
/* compute MDCT block size */
if (s->sample_rate <= 16000) {
s->frame_len_bits = 9;
} else if (s->sample_rate <= 22050 ||
(s->sample_rate <= 32000 && s->version == 1)) {
s->frame_len_bits = 10;
} else {
s->frame_len_bits = 11;
}
s->frame_len = 1 << s->frame_len_bits;
if (s->use_variable_block_len) {
int nb_max, nb;
nb = ((flags2 >> 3) & 3) + 1;
if ((s->bit_rate / s->nb_channels) >= 32000)
nb += 2;
nb_max = s->frame_len_bits - BLOCK_MIN_BITS;
if (nb > nb_max)
nb = nb_max;
s->nb_block_sizes = nb + 1;
} else {
s->nb_block_sizes = 1;
}
/* init rate dependent parameters */
s->use_noise_coding = 1;
high_freq = s->sample_rate * 0.5;
/* if version 2, then the rates are normalized */
sample_rate1 = s->sample_rate;
if (s->version == 2) {
if (sample_rate1 >= 44100)
sample_rate1 = 44100;
else if (sample_rate1 >= 22050)
sample_rate1 = 22050;
else if (sample_rate1 >= 16000)
sample_rate1 = 16000;
else if (sample_rate1 >= 11025)
sample_rate1 = 11025;
else if (sample_rate1 >= 8000)
sample_rate1 = 8000;
}
bps = (float)s->bit_rate / (float)(s->nb_channels * s->sample_rate);
s->byte_offset_bits = av_log2((int)(bps * s->frame_len / 8.0 + 0.5)) + 2;
/* compute high frequency value and choose if noise coding should
be activated */
bps1 = bps;
if (s->nb_channels == 2)
bps1 = bps * 1.6;
if (sample_rate1 == 44100) {
if (bps1 >= 0.61)
s->use_noise_coding = 0;
else
high_freq = high_freq * 0.4;
} else if (sample_rate1 == 22050) {
if (bps1 >= 1.16)
s->use_noise_coding = 0;
else if (bps1 >= 0.72)
high_freq = high_freq * 0.7;
else
high_freq = high_freq * 0.6;
} else if (sample_rate1 == 16000) {
if (bps > 0.5)
high_freq = high_freq * 0.5;
else
high_freq = high_freq * 0.3;
} else if (sample_rate1 == 11025) {
high_freq = high_freq * 0.7;
} else if (sample_rate1 == 8000) {
if (bps <= 0.625) {
high_freq = high_freq * 0.5;
} else if (bps > 0.75) {
s->use_noise_coding = 0;
} else {
high_freq = high_freq * 0.65;
}
} else {
if (bps >= 0.8) {
high_freq = high_freq * 0.75;
} else if (bps >= 0.6) {
high_freq = high_freq * 0.6;
} else {
high_freq = high_freq * 0.5;
}
}
dprintf(s->avctx, "flags2=0x%x\n", flags2);
dprintf(s->avctx, "version=%d channels=%d sample_rate=%d bitrate=%d block_align=%d\n",
s->version, s->nb_channels, s->sample_rate, s->bit_rate,
s->block_align);
dprintf(s->avctx, "bps=%f bps1=%f high_freq=%f bitoffset=%d\n",
bps, bps1, high_freq, s->byte_offset_bits);
dprintf(s->avctx, "use_noise_coding=%d use_exp_vlc=%d nb_block_sizes=%d\n",
s->use_noise_coding, s->use_exp_vlc, s->nb_block_sizes);
/* compute the scale factor band sizes for each MDCT block size */
{
int a, b, pos, lpos, k, block_len, i, j, n;
const uint8_t *table;
if (s->version == 1) {
s->coefs_start = 3;
} else {
s->coefs_start = 0;
}
for(k = 0; k < s->nb_block_sizes; k++) {
block_len = s->frame_len >> k;
if (s->version == 1) {
lpos = 0;
for(i=0;i<25;i++) {
a = wma_critical_freqs[i];
b = s->sample_rate;
pos = ((block_len * 2 * a) + (b >> 1)) / b;
if (pos > block_len)
pos = block_len;
s->exponent_bands[0][i] = pos - lpos;
if (pos >= block_len) {
i++;
break;
}
lpos = pos;
}
s->exponent_sizes[0] = i;
} else {
/* hardcoded tables */
table = NULL;
a = s->frame_len_bits - BLOCK_MIN_BITS - k;
if (a < 3) {
if (s->sample_rate >= 44100)
table = exponent_band_44100[a];
else if (s->sample_rate >= 32000)
table = exponent_band_32000[a];
else if (s->sample_rate >= 22050)
table = exponent_band_22050[a];
}
if (table) {
n = *table++;
for(i=0;i<n;i++)
s->exponent_bands[k][i] = table[i];
s->exponent_sizes[k] = n;
} else {
j = 0;
lpos = 0;
for(i=0;i<25;i++) {
a = wma_critical_freqs[i];
b = s->sample_rate;
pos = ((block_len * 2 * a) + (b << 1)) / (4 * b);
pos <<= 2;
if (pos > block_len)
pos = block_len;
if (pos > lpos)
s->exponent_bands[k][j++] = pos - lpos;
if (pos >= block_len)
break;
lpos = pos;
}
s->exponent_sizes[k] = j;
}
}
/* max number of coefs */
s->coefs_end[k] = (s->frame_len - ((s->frame_len * 9) / 100)) >> k;
/* high freq computation */
s->high_band_start[k] = (int)((block_len * 2 * high_freq) /
s->sample_rate + 0.5);
n = s->exponent_sizes[k];
j = 0;
pos = 0;
for(i=0;i<n;i++) {
int start, end;
start = pos;
pos += s->exponent_bands[k][i];
end = pos;
if (start < s->high_band_start[k])
start = s->high_band_start[k];
if (end > s->coefs_end[k])
end = s->coefs_end[k];
if (end > start)
s->exponent_high_bands[k][j++] = end - start;
}
s->exponent_high_sizes[k] = j;
#if 0
tprintf(s->avctx, "%5d: coefs_end=%d high_band_start=%d nb_high_bands=%d: ",
s->frame_len >> k,
s->coefs_end[k],
s->high_band_start[k],
s->exponent_high_sizes[k]);
for(j=0;j<s->exponent_high_sizes[k];j++)
tprintf(s->avctx, " %d", s->exponent_high_bands[k][j]);
tprintf(s->avctx, "\n");
#endif
}
}
#ifdef TRACE
{
int i, j;
for(i = 0; i < s->nb_block_sizes; i++) {
tprintf(s->avctx, "%5d: n=%2d:",
s->frame_len >> i,
s->exponent_sizes[i]);
for(j=0;j<s->exponent_sizes[i];j++)
tprintf(s->avctx, " %d", s->exponent_bands[i][j]);
tprintf(s->avctx, "\n");
}
}
#endif
/* init MDCT windows : simple sinus window */
for(i = 0; i < s->nb_block_sizes; i++) {
int n, j;
float alpha;
n = 1 << (s->frame_len_bits - i);
window = av_malloc(sizeof(float) * n);
alpha = M_PI / (2.0 * n);
for(j=0;j<n;j++) {
window[j] = sin((j + 0.5) * alpha);
}
s->windows[i] = window;
}
s->reset_block_lengths = 1;
if (s->use_noise_coding) {
/* init the noise generator */
if (s->use_exp_vlc)
s->noise_mult = 0.02;
else
s->noise_mult = 0.04;
#ifdef TRACE
for(i=0;i<NOISE_TAB_SIZE;i++)
s->noise_table[i] = 1.0 * s->noise_mult;
#else
{
unsigned int seed;
float norm;
seed = 1;
norm = (1.0 / (float)(1LL << 31)) * sqrt(3) * s->noise_mult;
for(i=0;i<NOISE_TAB_SIZE;i++) {
seed = seed * 314159 + 1;
s->noise_table[i] = (float)((int)seed) * norm;
}
}
#endif
}
/* choose the VLC tables for the coefficients */
coef_vlc_table = 2;
if (s->sample_rate >= 32000) {
if (bps1 < 0.72)
coef_vlc_table = 0;
else if (bps1 < 1.16)
coef_vlc_table = 1;
}
s->coef_vlcs[0]= &coef_vlcs[coef_vlc_table * 2 ];
s->coef_vlcs[1]= &coef_vlcs[coef_vlc_table * 2 + 1];
init_coef_vlc(&s->coef_vlc[0], &s->run_table[0], &s->level_table[0], &s->int_table[0],
s->coef_vlcs[0]);
init_coef_vlc(&s->coef_vlc[1], &s->run_table[1], &s->level_table[1], &s->int_table[1],
s->coef_vlcs[1]);
return 0;
} | true | FFmpeg | 47b777ceed470104fb4e6325d5ac1bddbb4752c8 | int ff_wma_init(AVCodecContext * avctx, int flags2)
{
WMACodecContext *s = avctx->priv_data;
int i;
float *window;
float bps1, high_freq;
volatile float bps;
int sample_rate1;
int coef_vlc_table;
s->sample_rate = avctx->sample_rate;
s->nb_channels = avctx->channels;
s->bit_rate = avctx->bit_rate;
s->block_align = avctx->block_align;
dsputil_init(&s->dsp, avctx);
if (avctx->codec->id == CODEC_ID_WMAV1) {
s->version = 1;
} else {
s->version = 2;
}
if (s->sample_rate <= 16000) {
s->frame_len_bits = 9;
} else if (s->sample_rate <= 22050 ||
(s->sample_rate <= 32000 && s->version == 1)) {
s->frame_len_bits = 10;
} else {
s->frame_len_bits = 11;
}
s->frame_len = 1 << s->frame_len_bits;
if (s->use_variable_block_len) {
int nb_max, nb;
nb = ((flags2 >> 3) & 3) + 1;
if ((s->bit_rate / s->nb_channels) >= 32000)
nb += 2;
nb_max = s->frame_len_bits - BLOCK_MIN_BITS;
if (nb > nb_max)
nb = nb_max;
s->nb_block_sizes = nb + 1;
} else {
s->nb_block_sizes = 1;
}
s->use_noise_coding = 1;
high_freq = s->sample_rate * 0.5;
sample_rate1 = s->sample_rate;
if (s->version == 2) {
if (sample_rate1 >= 44100)
sample_rate1 = 44100;
else if (sample_rate1 >= 22050)
sample_rate1 = 22050;
else if (sample_rate1 >= 16000)
sample_rate1 = 16000;
else if (sample_rate1 >= 11025)
sample_rate1 = 11025;
else if (sample_rate1 >= 8000)
sample_rate1 = 8000;
}
bps = (float)s->bit_rate / (float)(s->nb_channels * s->sample_rate);
s->byte_offset_bits = av_log2((int)(bps * s->frame_len / 8.0 + 0.5)) + 2;
bps1 = bps;
if (s->nb_channels == 2)
bps1 = bps * 1.6;
if (sample_rate1 == 44100) {
if (bps1 >= 0.61)
s->use_noise_coding = 0;
else
high_freq = high_freq * 0.4;
} else if (sample_rate1 == 22050) {
if (bps1 >= 1.16)
s->use_noise_coding = 0;
else if (bps1 >= 0.72)
high_freq = high_freq * 0.7;
else
high_freq = high_freq * 0.6;
} else if (sample_rate1 == 16000) {
if (bps > 0.5)
high_freq = high_freq * 0.5;
else
high_freq = high_freq * 0.3;
} else if (sample_rate1 == 11025) {
high_freq = high_freq * 0.7;
} else if (sample_rate1 == 8000) {
if (bps <= 0.625) {
high_freq = high_freq * 0.5;
} else if (bps > 0.75) {
s->use_noise_coding = 0;
} else {
high_freq = high_freq * 0.65;
}
} else {
if (bps >= 0.8) {
high_freq = high_freq * 0.75;
} else if (bps >= 0.6) {
high_freq = high_freq * 0.6;
} else {
high_freq = high_freq * 0.5;
}
}
dprintf(s->avctx, "flags2=0x%x\n", flags2);
dprintf(s->avctx, "version=%d channels=%d sample_rate=%d bitrate=%d block_align=%d\n",
s->version, s->nb_channels, s->sample_rate, s->bit_rate,
s->block_align);
dprintf(s->avctx, "bps=%f bps1=%f high_freq=%f bitoffset=%d\n",
bps, bps1, high_freq, s->byte_offset_bits);
dprintf(s->avctx, "use_noise_coding=%d use_exp_vlc=%d nb_block_sizes=%d\n",
s->use_noise_coding, s->use_exp_vlc, s->nb_block_sizes);
{
int a, b, pos, lpos, k, block_len, i, j, n;
const uint8_t *table;
if (s->version == 1) {
s->coefs_start = 3;
} else {
s->coefs_start = 0;
}
for(k = 0; k < s->nb_block_sizes; k++) {
block_len = s->frame_len >> k;
if (s->version == 1) {
lpos = 0;
for(i=0;i<25;i++) {
a = wma_critical_freqs[i];
b = s->sample_rate;
pos = ((block_len * 2 * a) + (b >> 1)) / b;
if (pos > block_len)
pos = block_len;
s->exponent_bands[0][i] = pos - lpos;
if (pos >= block_len) {
i++;
break;
}
lpos = pos;
}
s->exponent_sizes[0] = i;
} else {
table = NULL;
a = s->frame_len_bits - BLOCK_MIN_BITS - k;
if (a < 3) {
if (s->sample_rate >= 44100)
table = exponent_band_44100[a];
else if (s->sample_rate >= 32000)
table = exponent_band_32000[a];
else if (s->sample_rate >= 22050)
table = exponent_band_22050[a];
}
if (table) {
n = *table++;
for(i=0;i<n;i++)
s->exponent_bands[k][i] = table[i];
s->exponent_sizes[k] = n;
} else {
j = 0;
lpos = 0;
for(i=0;i<25;i++) {
a = wma_critical_freqs[i];
b = s->sample_rate;
pos = ((block_len * 2 * a) + (b << 1)) / (4 * b);
pos <<= 2;
if (pos > block_len)
pos = block_len;
if (pos > lpos)
s->exponent_bands[k][j++] = pos - lpos;
if (pos >= block_len)
break;
lpos = pos;
}
s->exponent_sizes[k] = j;
}
}
s->coefs_end[k] = (s->frame_len - ((s->frame_len * 9) / 100)) >> k;
s->high_band_start[k] = (int)((block_len * 2 * high_freq) /
s->sample_rate + 0.5);
n = s->exponent_sizes[k];
j = 0;
pos = 0;
for(i=0;i<n;i++) {
int start, end;
start = pos;
pos += s->exponent_bands[k][i];
end = pos;
if (start < s->high_band_start[k])
start = s->high_band_start[k];
if (end > s->coefs_end[k])
end = s->coefs_end[k];
if (end > start)
s->exponent_high_bands[k][j++] = end - start;
}
s->exponent_high_sizes[k] = j;
#if 0
tprintf(s->avctx, "%5d: coefs_end=%d high_band_start=%d nb_high_bands=%d: ",
s->frame_len >> k,
s->coefs_end[k],
s->high_band_start[k],
s->exponent_high_sizes[k]);
for(j=0;j<s->exponent_high_sizes[k];j++)
tprintf(s->avctx, " %d", s->exponent_high_bands[k][j]);
tprintf(s->avctx, "\n");
#endif
}
}
#ifdef TRACE
{
int i, j;
for(i = 0; i < s->nb_block_sizes; i++) {
tprintf(s->avctx, "%5d: n=%2d:",
s->frame_len >> i,
s->exponent_sizes[i]);
for(j=0;j<s->exponent_sizes[i];j++)
tprintf(s->avctx, " %d", s->exponent_bands[i][j]);
tprintf(s->avctx, "\n");
}
}
#endif
for(i = 0; i < s->nb_block_sizes; i++) {
int n, j;
float alpha;
n = 1 << (s->frame_len_bits - i);
window = av_malloc(sizeof(float) * n);
alpha = M_PI / (2.0 * n);
for(j=0;j<n;j++) {
window[j] = sin((j + 0.5) * alpha);
}
s->windows[i] = window;
}
s->reset_block_lengths = 1;
if (s->use_noise_coding) {
if (s->use_exp_vlc)
s->noise_mult = 0.02;
else
s->noise_mult = 0.04;
#ifdef TRACE
for(i=0;i<NOISE_TAB_SIZE;i++)
s->noise_table[i] = 1.0 * s->noise_mult;
#else
{
unsigned int seed;
float norm;
seed = 1;
norm = (1.0 / (float)(1LL << 31)) * sqrt(3) * s->noise_mult;
for(i=0;i<NOISE_TAB_SIZE;i++) {
seed = seed * 314159 + 1;
s->noise_table[i] = (float)((int)seed) * norm;
}
}
#endif
}
coef_vlc_table = 2;
if (s->sample_rate >= 32000) {
if (bps1 < 0.72)
coef_vlc_table = 0;
else if (bps1 < 1.16)
coef_vlc_table = 1;
}
s->coef_vlcs[0]= &coef_vlcs[coef_vlc_table * 2 ];
s->coef_vlcs[1]= &coef_vlcs[coef_vlc_table * 2 + 1];
init_coef_vlc(&s->coef_vlc[0], &s->run_table[0], &s->level_table[0], &s->int_table[0],
s->coef_vlcs[0]);
init_coef_vlc(&s->coef_vlc[1], &s->run_table[1], &s->level_table[1], &s->int_table[1],
s->coef_vlcs[1]);
return 0;
} | {
"code": [],
"line_no": []
} | int FUNC_0(AVCodecContext * VAR_0, int VAR_1)
{
WMACodecContext *s = VAR_0->priv_data;
int VAR_17;
float *VAR_3;
float VAR_4, VAR_5;
volatile float VAR_6;
int VAR_7;
int VAR_8;
s->sample_rate = VAR_0->sample_rate;
s->nb_channels = VAR_0->channels;
s->bit_rate = VAR_0->bit_rate;
s->block_align = VAR_0->block_align;
dsputil_init(&s->dsp, VAR_0);
if (VAR_0->codec->id == CODEC_ID_WMAV1) {
s->version = 1;
} else {
s->version = 2;
}
if (s->sample_rate <= 16000) {
s->frame_len_bits = 9;
} else if (s->sample_rate <= 22050 ||
(s->sample_rate <= 32000 && s->version == 1)) {
s->frame_len_bits = 10;
} else {
s->frame_len_bits = 11;
}
s->frame_len = 1 << s->frame_len_bits;
if (s->use_variable_block_len) {
int VAR_9, VAR_10;
VAR_10 = ((VAR_1 >> 3) & 3) + 1;
if ((s->bit_rate / s->nb_channels) >= 32000)
VAR_10 += 2;
VAR_9 = s->frame_len_bits - BLOCK_MIN_BITS;
if (VAR_10 > VAR_9)
VAR_10 = VAR_9;
s->nb_block_sizes = VAR_10 + 1;
} else {
s->nb_block_sizes = 1;
}
s->use_noise_coding = 1;
VAR_5 = s->sample_rate * 0.5;
VAR_7 = s->sample_rate;
if (s->version == 2) {
if (VAR_7 >= 44100)
VAR_7 = 44100;
else if (VAR_7 >= 22050)
VAR_7 = 22050;
else if (VAR_7 >= 16000)
VAR_7 = 16000;
else if (VAR_7 >= 11025)
VAR_7 = 11025;
else if (VAR_7 >= 8000)
VAR_7 = 8000;
}
VAR_6 = (float)s->bit_rate / (float)(s->nb_channels * s->sample_rate);
s->byte_offset_bits = av_log2((int)(VAR_6 * s->frame_len / 8.0 + 0.5)) + 2;
VAR_4 = VAR_6;
if (s->nb_channels == 2)
VAR_4 = VAR_6 * 1.6;
if (VAR_7 == 44100) {
if (VAR_4 >= 0.61)
s->use_noise_coding = 0;
else
VAR_5 = VAR_5 * 0.4;
} else if (VAR_7 == 22050) {
if (VAR_4 >= 1.16)
s->use_noise_coding = 0;
else if (VAR_4 >= 0.72)
VAR_5 = VAR_5 * 0.7;
else
VAR_5 = VAR_5 * 0.6;
} else if (VAR_7 == 16000) {
if (VAR_6 > 0.5)
VAR_5 = VAR_5 * 0.5;
else
VAR_5 = VAR_5 * 0.3;
} else if (VAR_7 == 11025) {
VAR_5 = VAR_5 * 0.7;
} else if (VAR_7 == 8000) {
if (VAR_6 <= 0.625) {
VAR_5 = VAR_5 * 0.5;
} else if (VAR_6 > 0.75) {
s->use_noise_coding = 0;
} else {
VAR_5 = VAR_5 * 0.65;
}
} else {
if (VAR_6 >= 0.8) {
VAR_5 = VAR_5 * 0.75;
} else if (VAR_6 >= 0.6) {
VAR_5 = VAR_5 * 0.6;
} else {
VAR_5 = VAR_5 * 0.5;
}
}
dprintf(s->VAR_0, "VAR_1=0x%x\VAR_18", VAR_1);
dprintf(s->VAR_0, "version=%d channels=%d sample_rate=%d bitrate=%d block_align=%d\VAR_18",
s->version, s->nb_channels, s->sample_rate, s->bit_rate,
s->block_align);
dprintf(s->VAR_0, "VAR_6=%f VAR_4=%f VAR_5=%f bitoffset=%d\VAR_18",
VAR_6, VAR_4, VAR_5, s->byte_offset_bits);
dprintf(s->VAR_0, "use_noise_coding=%d use_exp_vlc=%d nb_block_sizes=%d\VAR_18",
s->use_noise_coding, s->use_exp_vlc, s->nb_block_sizes);
{
int VAR_11, VAR_12, VAR_13, VAR_14, VAR_15, VAR_16, VAR_17, VAR_17, VAR_18;
const uint8_t *VAR_19;
if (s->version == 1) {
s->coefs_start = 3;
} else {
s->coefs_start = 0;
}
for(VAR_15 = 0; VAR_15 < s->nb_block_sizes; VAR_15++) {
VAR_16 = s->frame_len >> VAR_15;
if (s->version == 1) {
VAR_14 = 0;
for(VAR_17=0;VAR_17<25;VAR_17++) {
VAR_11 = wma_critical_freqs[VAR_17];
VAR_12 = s->sample_rate;
VAR_13 = ((VAR_16 * 2 * VAR_11) + (VAR_12 >> 1)) / VAR_12;
if (VAR_13 > VAR_16)
VAR_13 = VAR_16;
s->exponent_bands[0][VAR_17] = VAR_13 - VAR_14;
if (VAR_13 >= VAR_16) {
VAR_17++;
break;
}
VAR_14 = VAR_13;
}
s->exponent_sizes[0] = VAR_17;
} else {
VAR_19 = NULL;
VAR_11 = s->frame_len_bits - BLOCK_MIN_BITS - VAR_15;
if (VAR_11 < 3) {
if (s->sample_rate >= 44100)
VAR_19 = exponent_band_44100[VAR_11];
else if (s->sample_rate >= 32000)
VAR_19 = exponent_band_32000[VAR_11];
else if (s->sample_rate >= 22050)
VAR_19 = exponent_band_22050[VAR_11];
}
if (VAR_19) {
VAR_18 = *VAR_19++;
for(VAR_17=0;VAR_17<VAR_18;VAR_17++)
s->exponent_bands[VAR_15][VAR_17] = VAR_19[VAR_17];
s->exponent_sizes[VAR_15] = VAR_18;
} else {
VAR_17 = 0;
VAR_14 = 0;
for(VAR_17=0;VAR_17<25;VAR_17++) {
VAR_11 = wma_critical_freqs[VAR_17];
VAR_12 = s->sample_rate;
VAR_13 = ((VAR_16 * 2 * VAR_11) + (VAR_12 << 1)) / (4 * VAR_12);
VAR_13 <<= 2;
if (VAR_13 > VAR_16)
VAR_13 = VAR_16;
if (VAR_13 > VAR_14)
s->exponent_bands[VAR_15][VAR_17++] = VAR_13 - VAR_14;
if (VAR_13 >= VAR_16)
break;
VAR_14 = VAR_13;
}
s->exponent_sizes[VAR_15] = VAR_17;
}
}
s->coefs_end[VAR_15] = (s->frame_len - ((s->frame_len * 9) / 100)) >> VAR_15;
s->high_band_start[VAR_15] = (int)((VAR_16 * 2 * VAR_5) /
s->sample_rate + 0.5);
VAR_18 = s->exponent_sizes[VAR_15];
VAR_17 = 0;
VAR_13 = 0;
for(VAR_17=0;VAR_17<VAR_18;VAR_17++) {
int start, end;
start = VAR_13;
VAR_13 += s->exponent_bands[VAR_15][VAR_17];
end = VAR_13;
if (start < s->high_band_start[VAR_15])
start = s->high_band_start[VAR_15];
if (end > s->coefs_end[VAR_15])
end = s->coefs_end[VAR_15];
if (end > start)
s->exponent_high_bands[VAR_15][VAR_17++] = end - start;
}
s->exponent_high_sizes[VAR_15] = VAR_17;
#if 0
tprintf(s->VAR_0, "%5d: coefs_end=%d high_band_start=%d nb_high_bands=%d: ",
s->frame_len >> VAR_15,
s->coefs_end[VAR_15],
s->high_band_start[VAR_15],
s->exponent_high_sizes[VAR_15]);
for(VAR_17=0;VAR_17<s->exponent_high_sizes[VAR_15];VAR_17++)
tprintf(s->VAR_0, " %d", s->exponent_high_bands[VAR_15][VAR_17]);
tprintf(s->VAR_0, "\VAR_18");
#endif
}
}
#ifdef TRACE
{
int VAR_17, VAR_17;
for(VAR_17 = 0; VAR_17 < s->nb_block_sizes; VAR_17++) {
tprintf(s->VAR_0, "%5d: VAR_18=%2d:",
s->frame_len >> VAR_17,
s->exponent_sizes[VAR_17]);
for(VAR_17=0;VAR_17<s->exponent_sizes[VAR_17];VAR_17++)
tprintf(s->VAR_0, " %d", s->exponent_bands[VAR_17][VAR_17]);
tprintf(s->VAR_0, "\VAR_18");
}
}
#endif
for(VAR_17 = 0; VAR_17 < s->nb_block_sizes; VAR_17++) {
int VAR_18, VAR_17;
float alpha;
VAR_18 = 1 << (s->frame_len_bits - VAR_17);
VAR_3 = av_malloc(sizeof(float) * VAR_18);
alpha = M_PI / (2.0 * VAR_18);
for(VAR_17=0;VAR_17<VAR_18;VAR_17++) {
VAR_3[VAR_17] = sin((VAR_17 + 0.5) * alpha);
}
s->windows[VAR_17] = VAR_3;
}
s->reset_block_lengths = 1;
if (s->use_noise_coding) {
if (s->use_exp_vlc)
s->noise_mult = 0.02;
else
s->noise_mult = 0.04;
#ifdef TRACE
for(VAR_17=0;VAR_17<NOISE_TAB_SIZE;VAR_17++)
s->noise_table[VAR_17] = 1.0 * s->noise_mult;
#else
{
unsigned int VAR_20;
float VAR_21;
VAR_20 = 1;
VAR_21 = (1.0 / (float)(1LL << 31)) * sqrt(3) * s->noise_mult;
for(VAR_17=0;VAR_17<NOISE_TAB_SIZE;VAR_17++) {
VAR_20 = VAR_20 * 314159 + 1;
s->noise_table[VAR_17] = (float)((int)VAR_20) * VAR_21;
}
}
#endif
}
VAR_8 = 2;
if (s->sample_rate >= 32000) {
if (VAR_4 < 0.72)
VAR_8 = 0;
else if (VAR_4 < 1.16)
VAR_8 = 1;
}
s->coef_vlcs[0]= &coef_vlcs[VAR_8 * 2 ];
s->coef_vlcs[1]= &coef_vlcs[VAR_8 * 2 + 1];
init_coef_vlc(&s->coef_vlc[0], &s->run_table[0], &s->level_table[0], &s->int_table[0],
s->coef_vlcs[0]);
init_coef_vlc(&s->coef_vlc[1], &s->run_table[1], &s->level_table[1], &s->int_table[1],
s->coef_vlcs[1]);
return 0;
} | [
"int FUNC_0(AVCodecContext * VAR_0, int VAR_1)\n{",
"WMACodecContext *s = VAR_0->priv_data;",
"int VAR_17;",
"float *VAR_3;",
"float VAR_4, VAR_5;",
"volatile float VAR_6;",
"int VAR_7;",
"int VAR_8;",
"s->sample_rate = VAR_0->sample_rate;",
"s->nb_channels = VAR_0->channels;",
"s->bit_rate = VAR_0->bit_rate;",
"s->block_align = VAR_0->block_align;",
"dsputil_init(&s->dsp, VAR_0);",
"if (VAR_0->codec->id == CODEC_ID_WMAV1) {",
"s->version = 1;",
"} else {",
"s->version = 2;",
"}",
"if (s->sample_rate <= 16000) {",
"s->frame_len_bits = 9;",
"} else if (s->sample_rate <= 22050 ||",
"(s->sample_rate <= 32000 && s->version == 1)) {",
"s->frame_len_bits = 10;",
"} else {",
"s->frame_len_bits = 11;",
"}",
"s->frame_len = 1 << s->frame_len_bits;",
"if (s->use_variable_block_len) {",
"int VAR_9, VAR_10;",
"VAR_10 = ((VAR_1 >> 3) & 3) + 1;",
"if ((s->bit_rate / s->nb_channels) >= 32000)\nVAR_10 += 2;",
"VAR_9 = s->frame_len_bits - BLOCK_MIN_BITS;",
"if (VAR_10 > VAR_9)\nVAR_10 = VAR_9;",
"s->nb_block_sizes = VAR_10 + 1;",
"} else {",
"s->nb_block_sizes = 1;",
"}",
"s->use_noise_coding = 1;",
"VAR_5 = s->sample_rate * 0.5;",
"VAR_7 = s->sample_rate;",
"if (s->version == 2) {",
"if (VAR_7 >= 44100)\nVAR_7 = 44100;",
"else if (VAR_7 >= 22050)\nVAR_7 = 22050;",
"else if (VAR_7 >= 16000)\nVAR_7 = 16000;",
"else if (VAR_7 >= 11025)\nVAR_7 = 11025;",
"else if (VAR_7 >= 8000)\nVAR_7 = 8000;",
"}",
"VAR_6 = (float)s->bit_rate / (float)(s->nb_channels * s->sample_rate);",
"s->byte_offset_bits = av_log2((int)(VAR_6 * s->frame_len / 8.0 + 0.5)) + 2;",
"VAR_4 = VAR_6;",
"if (s->nb_channels == 2)\nVAR_4 = VAR_6 * 1.6;",
"if (VAR_7 == 44100) {",
"if (VAR_4 >= 0.61)\ns->use_noise_coding = 0;",
"else\nVAR_5 = VAR_5 * 0.4;",
"} else if (VAR_7 == 22050) {",
"if (VAR_4 >= 1.16)\ns->use_noise_coding = 0;",
"else if (VAR_4 >= 0.72)\nVAR_5 = VAR_5 * 0.7;",
"else\nVAR_5 = VAR_5 * 0.6;",
"} else if (VAR_7 == 16000) {",
"if (VAR_6 > 0.5)\nVAR_5 = VAR_5 * 0.5;",
"else\nVAR_5 = VAR_5 * 0.3;",
"} else if (VAR_7 == 11025) {",
"VAR_5 = VAR_5 * 0.7;",
"} else if (VAR_7 == 8000) {",
"if (VAR_6 <= 0.625) {",
"VAR_5 = VAR_5 * 0.5;",
"} else if (VAR_6 > 0.75) {",
"s->use_noise_coding = 0;",
"} else {",
"VAR_5 = VAR_5 * 0.65;",
"}",
"} else {",
"if (VAR_6 >= 0.8) {",
"VAR_5 = VAR_5 * 0.75;",
"} else if (VAR_6 >= 0.6) {",
"VAR_5 = VAR_5 * 0.6;",
"} else {",
"VAR_5 = VAR_5 * 0.5;",
"}",
"}",
"dprintf(s->VAR_0, \"VAR_1=0x%x\\VAR_18\", VAR_1);",
"dprintf(s->VAR_0, \"version=%d channels=%d sample_rate=%d bitrate=%d block_align=%d\\VAR_18\",\ns->version, s->nb_channels, s->sample_rate, s->bit_rate,\ns->block_align);",
"dprintf(s->VAR_0, \"VAR_6=%f VAR_4=%f VAR_5=%f bitoffset=%d\\VAR_18\",\nVAR_6, VAR_4, VAR_5, s->byte_offset_bits);",
"dprintf(s->VAR_0, \"use_noise_coding=%d use_exp_vlc=%d nb_block_sizes=%d\\VAR_18\",\ns->use_noise_coding, s->use_exp_vlc, s->nb_block_sizes);",
"{",
"int VAR_11, VAR_12, VAR_13, VAR_14, VAR_15, VAR_16, VAR_17, VAR_17, VAR_18;",
"const uint8_t *VAR_19;",
"if (s->version == 1) {",
"s->coefs_start = 3;",
"} else {",
"s->coefs_start = 0;",
"}",
"for(VAR_15 = 0; VAR_15 < s->nb_block_sizes; VAR_15++) {",
"VAR_16 = s->frame_len >> VAR_15;",
"if (s->version == 1) {",
"VAR_14 = 0;",
"for(VAR_17=0;VAR_17<25;VAR_17++) {",
"VAR_11 = wma_critical_freqs[VAR_17];",
"VAR_12 = s->sample_rate;",
"VAR_13 = ((VAR_16 * 2 * VAR_11) + (VAR_12 >> 1)) / VAR_12;",
"if (VAR_13 > VAR_16)\nVAR_13 = VAR_16;",
"s->exponent_bands[0][VAR_17] = VAR_13 - VAR_14;",
"if (VAR_13 >= VAR_16) {",
"VAR_17++;",
"break;",
"}",
"VAR_14 = VAR_13;",
"}",
"s->exponent_sizes[0] = VAR_17;",
"} else {",
"VAR_19 = NULL;",
"VAR_11 = s->frame_len_bits - BLOCK_MIN_BITS - VAR_15;",
"if (VAR_11 < 3) {",
"if (s->sample_rate >= 44100)\nVAR_19 = exponent_band_44100[VAR_11];",
"else if (s->sample_rate >= 32000)\nVAR_19 = exponent_band_32000[VAR_11];",
"else if (s->sample_rate >= 22050)\nVAR_19 = exponent_band_22050[VAR_11];",
"}",
"if (VAR_19) {",
"VAR_18 = *VAR_19++;",
"for(VAR_17=0;VAR_17<VAR_18;VAR_17++)",
"s->exponent_bands[VAR_15][VAR_17] = VAR_19[VAR_17];",
"s->exponent_sizes[VAR_15] = VAR_18;",
"} else {",
"VAR_17 = 0;",
"VAR_14 = 0;",
"for(VAR_17=0;VAR_17<25;VAR_17++) {",
"VAR_11 = wma_critical_freqs[VAR_17];",
"VAR_12 = s->sample_rate;",
"VAR_13 = ((VAR_16 * 2 * VAR_11) + (VAR_12 << 1)) / (4 * VAR_12);",
"VAR_13 <<= 2;",
"if (VAR_13 > VAR_16)\nVAR_13 = VAR_16;",
"if (VAR_13 > VAR_14)\ns->exponent_bands[VAR_15][VAR_17++] = VAR_13 - VAR_14;",
"if (VAR_13 >= VAR_16)\nbreak;",
"VAR_14 = VAR_13;",
"}",
"s->exponent_sizes[VAR_15] = VAR_17;",
"}",
"}",
"s->coefs_end[VAR_15] = (s->frame_len - ((s->frame_len * 9) / 100)) >> VAR_15;",
"s->high_band_start[VAR_15] = (int)((VAR_16 * 2 * VAR_5) /\ns->sample_rate + 0.5);",
"VAR_18 = s->exponent_sizes[VAR_15];",
"VAR_17 = 0;",
"VAR_13 = 0;",
"for(VAR_17=0;VAR_17<VAR_18;VAR_17++) {",
"int start, end;",
"start = VAR_13;",
"VAR_13 += s->exponent_bands[VAR_15][VAR_17];",
"end = VAR_13;",
"if (start < s->high_band_start[VAR_15])\nstart = s->high_band_start[VAR_15];",
"if (end > s->coefs_end[VAR_15])\nend = s->coefs_end[VAR_15];",
"if (end > start)\ns->exponent_high_bands[VAR_15][VAR_17++] = end - start;",
"}",
"s->exponent_high_sizes[VAR_15] = VAR_17;",
"#if 0\ntprintf(s->VAR_0, \"%5d: coefs_end=%d high_band_start=%d nb_high_bands=%d: \",\ns->frame_len >> VAR_15,\ns->coefs_end[VAR_15],\ns->high_band_start[VAR_15],\ns->exponent_high_sizes[VAR_15]);",
"for(VAR_17=0;VAR_17<s->exponent_high_sizes[VAR_15];VAR_17++)",
"tprintf(s->VAR_0, \" %d\", s->exponent_high_bands[VAR_15][VAR_17]);",
"tprintf(s->VAR_0, \"\\VAR_18\");",
"#endif\n}",
"}",
"#ifdef TRACE\n{",
"int VAR_17, VAR_17;",
"for(VAR_17 = 0; VAR_17 < s->nb_block_sizes; VAR_17++) {",
"tprintf(s->VAR_0, \"%5d: VAR_18=%2d:\",\ns->frame_len >> VAR_17,\ns->exponent_sizes[VAR_17]);",
"for(VAR_17=0;VAR_17<s->exponent_sizes[VAR_17];VAR_17++)",
"tprintf(s->VAR_0, \" %d\", s->exponent_bands[VAR_17][VAR_17]);",
"tprintf(s->VAR_0, \"\\VAR_18\");",
"}",
"}",
"#endif\nfor(VAR_17 = 0; VAR_17 < s->nb_block_sizes; VAR_17++) {",
"int VAR_18, VAR_17;",
"float alpha;",
"VAR_18 = 1 << (s->frame_len_bits - VAR_17);",
"VAR_3 = av_malloc(sizeof(float) * VAR_18);",
"alpha = M_PI / (2.0 * VAR_18);",
"for(VAR_17=0;VAR_17<VAR_18;VAR_17++) {",
"VAR_3[VAR_17] = sin((VAR_17 + 0.5) * alpha);",
"}",
"s->windows[VAR_17] = VAR_3;",
"}",
"s->reset_block_lengths = 1;",
"if (s->use_noise_coding) {",
"if (s->use_exp_vlc)\ns->noise_mult = 0.02;",
"else\ns->noise_mult = 0.04;",
"#ifdef TRACE\nfor(VAR_17=0;VAR_17<NOISE_TAB_SIZE;VAR_17++)",
"s->noise_table[VAR_17] = 1.0 * s->noise_mult;",
"#else\n{",
"unsigned int VAR_20;",
"float VAR_21;",
"VAR_20 = 1;",
"VAR_21 = (1.0 / (float)(1LL << 31)) * sqrt(3) * s->noise_mult;",
"for(VAR_17=0;VAR_17<NOISE_TAB_SIZE;VAR_17++) {",
"VAR_20 = VAR_20 * 314159 + 1;",
"s->noise_table[VAR_17] = (float)((int)VAR_20) * VAR_21;",
"}",
"}",
"#endif\n}",
"VAR_8 = 2;",
"if (s->sample_rate >= 32000) {",
"if (VAR_4 < 0.72)\nVAR_8 = 0;",
"else if (VAR_4 < 1.16)\nVAR_8 = 1;",
"}",
"s->coef_vlcs[0]= &coef_vlcs[VAR_8 * 2 ];",
"s->coef_vlcs[1]= &coef_vlcs[VAR_8 * 2 + 1];",
"init_coef_vlc(&s->coef_vlc[0], &s->run_table[0], &s->level_table[0], &s->int_table[0],\ns->coef_vlcs[0]);",
"init_coef_vlc(&s->coef_vlc[1], &s->run_table[1], &s->level_table[1], &s->int_table[1],\ns->coef_vlcs[1]);",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
2
],
[
3
],
[
4
],
[
5
],
[
6
],
[
7
],
[
8
],
[
9
],
[
10
],
[
11
],
[
12
],
[
13
],
[
14
],
[
15
],
[
16
],
[
17
],
[
18
],
[
19
],
[
21
],
[
22
],
[
23
],
[
24
],
[
25
],
[
26
],
[
27
],
[
28
],
[
29
],
[
30
],
[
31
],
[
32
],
[
33,
34
],
[
35
],
[
36,
37
],
[
38
],
[
39
],
[
40
],
[
41
],
[
43
],
[
44
],
[
46
],
[
47
],
[
48,
49
],
[
50,
51
],
[
52,
53
],
[
54,
55
],
[
56,
57
],
[
58
],
[
59
],
[
60
],
[
63
],
[
64,
65
],
[
66
],
[
67,
68
],
[
69,
70
],
[
71
],
[
72,
73
],
[
74,
75
],
[
76,
77
],
[
78
],
[
79,
80
],
[
81,
82
],
[
83
],
[
84
],
[
85
],
[
86
],
[
87
],
[
88
],
[
89
],
[
90
],
[
91
],
[
92
],
[
93
],
[
94
],
[
95
],
[
96
],
[
97
],
[
98
],
[
99
],
[
100
],
[
101
],
[
102
],
[
103,
104,
105
],
[
106,
107
],
[
108,
109
],
[
111
],
[
112
],
[
113
],
[
114
],
[
115
],
[
116
],
[
117
],
[
118
],
[
119
],
[
120
],
[
121
],
[
122
],
[
123
],
[
124
],
[
125
],
[
126
],
[
127,
128
],
[
129
],
[
130
],
[
131
],
[
132
],
[
133
],
[
134
],
[
135
],
[
136
],
[
137
],
[
139
],
[
140
],
[
141
],
[
142,
143
],
[
144,
145
],
[
146,
147
],
[
148
],
[
149
],
[
150
],
[
151
],
[
152
],
[
153
],
[
154
],
[
155
],
[
156
],
[
157
],
[
158
],
[
159
],
[
160
],
[
161
],
[
162,
163
],
[
164,
165
],
[
166,
167
],
[
168
],
[
169
],
[
170
],
[
171
],
[
172
],
[
174
],
[
176,
177
],
[
178
],
[
179
],
[
180
],
[
181
],
[
182
],
[
183
],
[
184
],
[
185
],
[
186,
187
],
[
188,
189
],
[
190,
191
],
[
192
],
[
193
],
[
194,
195,
196,
197,
198,
199
],
[
200
],
[
201
],
[
202
],
[
203,
204
],
[
205
],
[
206,
207
],
[
208
],
[
209
],
[
210,
211,
212
],
[
213
],
[
214
],
[
215
],
[
216
],
[
217
],
[
218,
220
],
[
221
],
[
222
],
[
223
],
[
224
],
[
225
],
[
226
],
[
227
],
[
228
],
[
229
],
[
230
],
[
231
],
[
232
],
[
234,
235
],
[
236,
237
],
[
238,
239
],
[
240
],
[
241,
242
],
[
243
],
[
244
],
[
245
],
[
246
],
[
247
],
[
248
],
[
249
],
[
250
],
[
251
],
[
252,
253
],
[
255
],
[
256
],
[
257,
258
],
[
259,
260
],
[
261
],
[
262
],
[
263
],
[
264,
265
],
[
266,
267
],
[
268
],
[
269
]
] |
18,526 | void do_blockdev_backup(BlockdevBackup *backup, BlockJobTxn *txn, Error **errp)
{
BlockDriverState *bs;
BlockDriverState *target_bs;
Error *local_err = NULL;
AioContext *aio_context;
if (!backup->has_speed) {
backup->speed = 0;
}
if (!backup->has_on_source_error) {
backup->on_source_error = BLOCKDEV_ON_ERROR_REPORT;
}
if (!backup->has_on_target_error) {
backup->on_target_error = BLOCKDEV_ON_ERROR_REPORT;
}
if (!backup->has_job_id) {
backup->job_id = NULL;
}
if (!backup->has_compress) {
backup->compress = false;
}
bs = qmp_get_root_bs(backup->device, errp);
if (!bs) {
return;
}
aio_context = bdrv_get_aio_context(bs);
aio_context_acquire(aio_context);
target_bs = bdrv_lookup_bs(backup->target, backup->target, errp);
if (!target_bs) {
goto out;
}
if (bdrv_get_aio_context(target_bs) != aio_context) {
if (!bdrv_has_blk(target_bs)) {
/* The target BDS is not attached, we can safely move it to another
* AioContext. */
bdrv_set_aio_context(target_bs, aio_context);
} else {
error_setg(errp, "Target is attached to a different thread from "
"source.");
goto out;
}
}
backup_start(backup->job_id, bs, target_bs, backup->speed, backup->sync,
NULL, backup->compress, backup->on_source_error,
backup->on_target_error, BLOCK_JOB_DEFAULT,
NULL, NULL, txn, &local_err);
if (local_err != NULL) {
error_propagate(errp, local_err);
}
out:
aio_context_release(aio_context);
}
| true | qemu | 111049a4ecefc9cf1ac75c773f4c5c165f27fe63 | void do_blockdev_backup(BlockdevBackup *backup, BlockJobTxn *txn, Error **errp)
{
BlockDriverState *bs;
BlockDriverState *target_bs;
Error *local_err = NULL;
AioContext *aio_context;
if (!backup->has_speed) {
backup->speed = 0;
}
if (!backup->has_on_source_error) {
backup->on_source_error = BLOCKDEV_ON_ERROR_REPORT;
}
if (!backup->has_on_target_error) {
backup->on_target_error = BLOCKDEV_ON_ERROR_REPORT;
}
if (!backup->has_job_id) {
backup->job_id = NULL;
}
if (!backup->has_compress) {
backup->compress = false;
}
bs = qmp_get_root_bs(backup->device, errp);
if (!bs) {
return;
}
aio_context = bdrv_get_aio_context(bs);
aio_context_acquire(aio_context);
target_bs = bdrv_lookup_bs(backup->target, backup->target, errp);
if (!target_bs) {
goto out;
}
if (bdrv_get_aio_context(target_bs) != aio_context) {
if (!bdrv_has_blk(target_bs)) {
bdrv_set_aio_context(target_bs, aio_context);
} else {
error_setg(errp, "Target is attached to a different thread from "
"source.");
goto out;
}
}
backup_start(backup->job_id, bs, target_bs, backup->speed, backup->sync,
NULL, backup->compress, backup->on_source_error,
backup->on_target_error, BLOCK_JOB_DEFAULT,
NULL, NULL, txn, &local_err);
if (local_err != NULL) {
error_propagate(errp, local_err);
}
out:
aio_context_release(aio_context);
}
| {
"code": [
" backup_start(backup->job_id, bs, target_bs, backup->speed, backup->sync,",
" backup->on_target_error, BLOCK_JOB_DEFAULT,",
" NULL, NULL, txn, &local_err);",
"void do_blockdev_backup(BlockdevBackup *backup, BlockJobTxn *txn, Error **errp)",
" backup_start(backup->job_id, bs, target_bs, backup->speed, backup->sync,",
" NULL, backup->compress, backup->on_source_error,",
" backup->on_target_error, BLOCK_JOB_DEFAULT,",
" NULL, NULL, txn, &local_err);"
],
"line_no": [
95,
99,
101,
1,
95,
97,
99,
101
]
} | void FUNC_0(BlockdevBackup *VAR_0, BlockJobTxn *VAR_1, Error **VAR_2)
{
BlockDriverState *bs;
BlockDriverState *target_bs;
Error *local_err = NULL;
AioContext *aio_context;
if (!VAR_0->has_speed) {
VAR_0->speed = 0;
}
if (!VAR_0->has_on_source_error) {
VAR_0->on_source_error = BLOCKDEV_ON_ERROR_REPORT;
}
if (!VAR_0->has_on_target_error) {
VAR_0->on_target_error = BLOCKDEV_ON_ERROR_REPORT;
}
if (!VAR_0->has_job_id) {
VAR_0->job_id = NULL;
}
if (!VAR_0->has_compress) {
VAR_0->compress = false;
}
bs = qmp_get_root_bs(VAR_0->device, VAR_2);
if (!bs) {
return;
}
aio_context = bdrv_get_aio_context(bs);
aio_context_acquire(aio_context);
target_bs = bdrv_lookup_bs(VAR_0->target, VAR_0->target, VAR_2);
if (!target_bs) {
goto out;
}
if (bdrv_get_aio_context(target_bs) != aio_context) {
if (!bdrv_has_blk(target_bs)) {
bdrv_set_aio_context(target_bs, aio_context);
} else {
error_setg(VAR_2, "Target is attached to a different thread from "
"source.");
goto out;
}
}
backup_start(VAR_0->job_id, bs, target_bs, VAR_0->speed, VAR_0->sync,
NULL, VAR_0->compress, VAR_0->on_source_error,
VAR_0->on_target_error, BLOCK_JOB_DEFAULT,
NULL, NULL, VAR_1, &local_err);
if (local_err != NULL) {
error_propagate(VAR_2, local_err);
}
out:
aio_context_release(aio_context);
}
| [
"void FUNC_0(BlockdevBackup *VAR_0, BlockJobTxn *VAR_1, Error **VAR_2)\n{",
"BlockDriverState *bs;",
"BlockDriverState *target_bs;",
"Error *local_err = NULL;",
"AioContext *aio_context;",
"if (!VAR_0->has_speed) {",
"VAR_0->speed = 0;",
"}",
"if (!VAR_0->has_on_source_error) {",
"VAR_0->on_source_error = BLOCKDEV_ON_ERROR_REPORT;",
"}",
"if (!VAR_0->has_on_target_error) {",
"VAR_0->on_target_error = BLOCKDEV_ON_ERROR_REPORT;",
"}",
"if (!VAR_0->has_job_id) {",
"VAR_0->job_id = NULL;",
"}",
"if (!VAR_0->has_compress) {",
"VAR_0->compress = false;",
"}",
"bs = qmp_get_root_bs(VAR_0->device, VAR_2);",
"if (!bs) {",
"return;",
"}",
"aio_context = bdrv_get_aio_context(bs);",
"aio_context_acquire(aio_context);",
"target_bs = bdrv_lookup_bs(VAR_0->target, VAR_0->target, VAR_2);",
"if (!target_bs) {",
"goto out;",
"}",
"if (bdrv_get_aio_context(target_bs) != aio_context) {",
"if (!bdrv_has_blk(target_bs)) {",
"bdrv_set_aio_context(target_bs, aio_context);",
"} else {",
"error_setg(VAR_2, \"Target is attached to a different thread from \"\n\"source.\");",
"goto out;",
"}",
"}",
"backup_start(VAR_0->job_id, bs, target_bs, VAR_0->speed, VAR_0->sync,\nNULL, VAR_0->compress, VAR_0->on_source_error,\nVAR_0->on_target_error, BLOCK_JOB_DEFAULT,\nNULL, NULL, VAR_1, &local_err);",
"if (local_err != NULL) {",
"error_propagate(VAR_2, local_err);",
"}",
"out:\naio_context_release(aio_context);",
"}"
] | [
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
47
],
[
49
],
[
51
],
[
53
],
[
57
],
[
59
],
[
63
],
[
65
],
[
67
],
[
69
],
[
73
],
[
75
],
[
81
],
[
83
],
[
85,
87
],
[
89
],
[
91
],
[
93
],
[
95,
97,
99,
101
],
[
103
],
[
105
],
[
107
],
[
109,
111
],
[
113
]
] |
18,527 | static int decode_extradata(AVFormatContext *s, ADTSContext *adts, uint8_t *buf, int size)
{
GetBitContext gb;
init_get_bits(&gb, buf, size * 8);
adts->objecttype = get_bits(&gb, 5) - 1;
adts->sample_rate_index = get_bits(&gb, 4);
adts->channel_conf = get_bits(&gb, 4);
if (adts->objecttype > 3) {
av_log(s, AV_LOG_ERROR, "MPEG-4 AOT %d is not allowed in ADTS\n", adts->objecttype);
return -1;
}
if (adts->sample_rate_index == 15) {
av_log(s, AV_LOG_ERROR, "Escape sample rate index illegal in ADTS\n");
return -1;
}
if (adts->channel_conf == 0) {
ff_log_missing_feature(s, "PCE based channel configuration", 0);
return -1;
}
adts->write_adts = 1;
return 0;
}
| true | FFmpeg | ecc3a139b8858553e4ec8b3f4dd04510c6c94b03 | static int decode_extradata(AVFormatContext *s, ADTSContext *adts, uint8_t *buf, int size)
{
GetBitContext gb;
init_get_bits(&gb, buf, size * 8);
adts->objecttype = get_bits(&gb, 5) - 1;
adts->sample_rate_index = get_bits(&gb, 4);
adts->channel_conf = get_bits(&gb, 4);
if (adts->objecttype > 3) {
av_log(s, AV_LOG_ERROR, "MPEG-4 AOT %d is not allowed in ADTS\n", adts->objecttype);
return -1;
}
if (adts->sample_rate_index == 15) {
av_log(s, AV_LOG_ERROR, "Escape sample rate index illegal in ADTS\n");
return -1;
}
if (adts->channel_conf == 0) {
ff_log_missing_feature(s, "PCE based channel configuration", 0);
return -1;
}
adts->write_adts = 1;
return 0;
}
| {
"code": [
" av_log(s, AV_LOG_ERROR, \"MPEG-4 AOT %d is not allowed in ADTS\\n\", adts->objecttype);"
],
"line_no": [
21
]
} | static int FUNC_0(AVFormatContext *VAR_0, ADTSContext *VAR_1, uint8_t *VAR_2, int VAR_3)
{
GetBitContext gb;
init_get_bits(&gb, VAR_2, VAR_3 * 8);
VAR_1->objecttype = get_bits(&gb, 5) - 1;
VAR_1->sample_rate_index = get_bits(&gb, 4);
VAR_1->channel_conf = get_bits(&gb, 4);
if (VAR_1->objecttype > 3) {
av_log(VAR_0, AV_LOG_ERROR, "MPEG-4 AOT %d is not allowed in ADTS\n", VAR_1->objecttype);
return -1;
}
if (VAR_1->sample_rate_index == 15) {
av_log(VAR_0, AV_LOG_ERROR, "Escape sample rate index illegal in ADTS\n");
return -1;
}
if (VAR_1->channel_conf == 0) {
ff_log_missing_feature(VAR_0, "PCE based channel configuration", 0);
return -1;
}
VAR_1->write_adts = 1;
return 0;
}
| [
"static int FUNC_0(AVFormatContext *VAR_0, ADTSContext *VAR_1, uint8_t *VAR_2, int VAR_3)\n{",
"GetBitContext gb;",
"init_get_bits(&gb, VAR_2, VAR_3 * 8);",
"VAR_1->objecttype = get_bits(&gb, 5) - 1;",
"VAR_1->sample_rate_index = get_bits(&gb, 4);",
"VAR_1->channel_conf = get_bits(&gb, 4);",
"if (VAR_1->objecttype > 3) {",
"av_log(VAR_0, AV_LOG_ERROR, \"MPEG-4 AOT %d is not allowed in ADTS\\n\", VAR_1->objecttype);",
"return -1;",
"}",
"if (VAR_1->sample_rate_index == 15) {",
"av_log(VAR_0, AV_LOG_ERROR, \"Escape sample rate index illegal in ADTS\\n\");",
"return -1;",
"}",
"if (VAR_1->channel_conf == 0) {",
"ff_log_missing_feature(VAR_0, \"PCE based channel configuration\", 0);",
"return -1;",
"}",
"VAR_1->write_adts = 1;",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
9
],
[
11
],
[
13
],
[
15
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
45
],
[
49
],
[
51
]
] |
18,530 | static int scsi_write_data(SCSIDevice *d, uint32_t tag)
{
SCSIGenericState *s = DO_UPCAST(SCSIGenericState, qdev, d);
SCSIGenericReq *r;
int ret;
DPRINTF("scsi_write_data 0x%x\n", tag);
r = scsi_find_request(s, tag);
if (!r) {
BADF("Bad write tag 0x%x\n", tag);
/* ??? This is the wrong error. */
scsi_command_complete(r, -EINVAL);
return 0;
}
if (r->len == 0) {
r->len = r->buflen;
scsi_req_data(&r->req, r->len);
return 0;
}
ret = execute_command(s->bs, r, SG_DXFER_TO_DEV, scsi_write_complete);
if (ret == -1) {
scsi_command_complete(r, -EINVAL);
return 1;
}
return 0;
}
| true | qemu | 5c6c0e513600ba57c3e73b7151d3c0664438f7b5 | static int scsi_write_data(SCSIDevice *d, uint32_t tag)
{
SCSIGenericState *s = DO_UPCAST(SCSIGenericState, qdev, d);
SCSIGenericReq *r;
int ret;
DPRINTF("scsi_write_data 0x%x\n", tag);
r = scsi_find_request(s, tag);
if (!r) {
BADF("Bad write tag 0x%x\n", tag);
scsi_command_complete(r, -EINVAL);
return 0;
}
if (r->len == 0) {
r->len = r->buflen;
scsi_req_data(&r->req, r->len);
return 0;
}
ret = execute_command(s->bs, r, SG_DXFER_TO_DEV, scsi_write_complete);
if (ret == -1) {
scsi_command_complete(r, -EINVAL);
return 1;
}
return 0;
}
| {
"code": [
" r = scsi_find_request(s, tag);",
" r = scsi_find_request(s, tag);",
" if (!r) {",
"static int scsi_write_data(SCSIDevice *d, uint32_t tag)",
" r = scsi_find_request(s, tag);",
" if (!r) {",
" BADF(\"Bad write tag 0x%x\\n\", tag);",
" return 1;",
" r = scsi_find_request(s, tag);",
" if (!r) {",
" r = scsi_find_request(s, tag);",
" SCSIGenericState *s = DO_UPCAST(SCSIGenericState, qdev, d);",
" SCSIGenericReq *r;",
" r = scsi_find_request(s, tag);",
" SCSIGenericState *s = DO_UPCAST(SCSIGenericState, qdev, d);",
" SCSIGenericReq *r;",
" r = scsi_find_request(s, tag);",
" if (!r) {",
" scsi_command_complete(r, -EINVAL);",
"static int scsi_write_data(SCSIDevice *d, uint32_t tag)",
" SCSIGenericState *s = DO_UPCAST(SCSIGenericState, qdev, d);",
" SCSIGenericReq *r;",
" DPRINTF(\"scsi_write_data 0x%x\\n\", tag);",
" r = scsi_find_request(s, tag);",
" if (!r) {",
" BADF(\"Bad write tag 0x%x\\n\", tag);",
" scsi_command_complete(r, -EINVAL);",
" return 0;",
" SCSIGenericState *s = DO_UPCAST(SCSIGenericState, qdev, d);",
" SCSIGenericReq *r;",
" r = scsi_find_request(s, tag);",
" if (!r) {",
" SCSIGenericState *s = DO_UPCAST(SCSIGenericState, qdev, d);",
" SCSIGenericReq *r;",
" r = scsi_find_request(s, tag);"
],
"line_no": [
15,
15,
17,
1,
15,
17,
19,
49,
15,
17,
15,
5,
7,
15,
5,
7,
15,
17,
23,
1,
5,
7,
13,
15,
17,
19,
23,
25,
5,
7,
15,
17,
5,
7,
15
]
} | static int FUNC_0(SCSIDevice *VAR_0, uint32_t VAR_1)
{
SCSIGenericState *s = DO_UPCAST(SCSIGenericState, qdev, VAR_0);
SCSIGenericReq *r;
int VAR_2;
DPRINTF("FUNC_0 0x%x\n", VAR_1);
r = scsi_find_request(s, VAR_1);
if (!r) {
BADF("Bad write VAR_1 0x%x\n", VAR_1);
scsi_command_complete(r, -EINVAL);
return 0;
}
if (r->len == 0) {
r->len = r->buflen;
scsi_req_data(&r->req, r->len);
return 0;
}
VAR_2 = execute_command(s->bs, r, SG_DXFER_TO_DEV, scsi_write_complete);
if (VAR_2 == -1) {
scsi_command_complete(r, -EINVAL);
return 1;
}
return 0;
}
| [
"static int FUNC_0(SCSIDevice *VAR_0, uint32_t VAR_1)\n{",
"SCSIGenericState *s = DO_UPCAST(SCSIGenericState, qdev, VAR_0);",
"SCSIGenericReq *r;",
"int VAR_2;",
"DPRINTF(\"FUNC_0 0x%x\\n\", VAR_1);",
"r = scsi_find_request(s, VAR_1);",
"if (!r) {",
"BADF(\"Bad write VAR_1 0x%x\\n\", VAR_1);",
"scsi_command_complete(r, -EINVAL);",
"return 0;",
"}",
"if (r->len == 0) {",
"r->len = r->buflen;",
"scsi_req_data(&r->req, r->len);",
"return 0;",
"}",
"VAR_2 = execute_command(s->bs, r, SG_DXFER_TO_DEV, scsi_write_complete);",
"if (VAR_2 == -1) {",
"scsi_command_complete(r, -EINVAL);",
"return 1;",
"}",
"return 0;",
"}"
] | [
1,
1,
1,
0,
1,
1,
1,
1,
1,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
13
],
[
15
],
[
17
],
[
19
],
[
23
],
[
25
],
[
27
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
43
],
[
45
],
[
47
],
[
49
],
[
51
],
[
55
],
[
57
]
] |
18,531 | static void sd_reset(SDState *sd, BlockDriverState *bdrv)
{
uint64_t size;
uint64_t sect;
if (bdrv) {
bdrv_get_geometry(bdrv, §);
} else {
sect = 0;
}
sect <<= 9;
size = sect + 1;
sect = (size >> (HWBLOCK_SHIFT + SECTOR_SHIFT + WPGROUP_SHIFT)) + 1;
sd->state = sd_idle_state;
sd->rca = 0x0000;
sd_set_ocr(sd);
sd_set_scr(sd);
sd_set_cid(sd);
sd_set_csd(sd, size);
sd_set_cardstatus(sd);
sd_set_sdstatus(sd);
sd->bdrv = bdrv;
if (sd->wp_groups)
qemu_free(sd->wp_groups);
sd->wp_switch = bdrv ? bdrv_is_read_only(bdrv) : 0;
sd->wp_groups = (int *) qemu_mallocz(sizeof(int) * sect);
memset(sd->function_group, 0, sizeof(int) * 6);
sd->erase_start = 0;
sd->erase_end = 0;
sd->size = size;
sd->blk_len = 0x200;
sd->pwd_len = 0;
}
| true | qemu | 5e37141bbb9796ef139aee902a882ca97d59b84d | static void sd_reset(SDState *sd, BlockDriverState *bdrv)
{
uint64_t size;
uint64_t sect;
if (bdrv) {
bdrv_get_geometry(bdrv, §);
} else {
sect = 0;
}
sect <<= 9;
size = sect + 1;
sect = (size >> (HWBLOCK_SHIFT + SECTOR_SHIFT + WPGROUP_SHIFT)) + 1;
sd->state = sd_idle_state;
sd->rca = 0x0000;
sd_set_ocr(sd);
sd_set_scr(sd);
sd_set_cid(sd);
sd_set_csd(sd, size);
sd_set_cardstatus(sd);
sd_set_sdstatus(sd);
sd->bdrv = bdrv;
if (sd->wp_groups)
qemu_free(sd->wp_groups);
sd->wp_switch = bdrv ? bdrv_is_read_only(bdrv) : 0;
sd->wp_groups = (int *) qemu_mallocz(sizeof(int) * sect);
memset(sd->function_group, 0, sizeof(int) * 6);
sd->erase_start = 0;
sd->erase_end = 0;
sd->size = size;
sd->blk_len = 0x200;
sd->pwd_len = 0;
}
| {
"code": [
" sect <<= 9;",
" size = sect + 1;"
],
"line_no": [
21,
25
]
} | static void FUNC_0(SDState *VAR_0, BlockDriverState *VAR_1)
{
uint64_t size;
uint64_t sect;
if (VAR_1) {
bdrv_get_geometry(VAR_1, §);
} else {
sect = 0;
}
sect <<= 9;
size = sect + 1;
sect = (size >> (HWBLOCK_SHIFT + SECTOR_SHIFT + WPGROUP_SHIFT)) + 1;
VAR_0->state = sd_idle_state;
VAR_0->rca = 0x0000;
sd_set_ocr(VAR_0);
sd_set_scr(VAR_0);
sd_set_cid(VAR_0);
sd_set_csd(VAR_0, size);
sd_set_cardstatus(VAR_0);
sd_set_sdstatus(VAR_0);
VAR_0->VAR_1 = VAR_1;
if (VAR_0->wp_groups)
qemu_free(VAR_0->wp_groups);
VAR_0->wp_switch = VAR_1 ? bdrv_is_read_only(VAR_1) : 0;
VAR_0->wp_groups = (int *) qemu_mallocz(sizeof(int) * sect);
memset(VAR_0->function_group, 0, sizeof(int) * 6);
VAR_0->erase_start = 0;
VAR_0->erase_end = 0;
VAR_0->size = size;
VAR_0->blk_len = 0x200;
VAR_0->pwd_len = 0;
}
| [
"static void FUNC_0(SDState *VAR_0, BlockDriverState *VAR_1)\n{",
"uint64_t size;",
"uint64_t sect;",
"if (VAR_1) {",
"bdrv_get_geometry(VAR_1, §);",
"} else {",
"sect = 0;",
"}",
"sect <<= 9;",
"size = sect + 1;",
"sect = (size >> (HWBLOCK_SHIFT + SECTOR_SHIFT + WPGROUP_SHIFT)) + 1;",
"VAR_0->state = sd_idle_state;",
"VAR_0->rca = 0x0000;",
"sd_set_ocr(VAR_0);",
"sd_set_scr(VAR_0);",
"sd_set_cid(VAR_0);",
"sd_set_csd(VAR_0, size);",
"sd_set_cardstatus(VAR_0);",
"sd_set_sdstatus(VAR_0);",
"VAR_0->VAR_1 = VAR_1;",
"if (VAR_0->wp_groups)\nqemu_free(VAR_0->wp_groups);",
"VAR_0->wp_switch = VAR_1 ? bdrv_is_read_only(VAR_1) : 0;",
"VAR_0->wp_groups = (int *) qemu_mallocz(sizeof(int) * sect);",
"memset(VAR_0->function_group, 0, sizeof(int) * 6);",
"VAR_0->erase_start = 0;",
"VAR_0->erase_end = 0;",
"VAR_0->size = size;",
"VAR_0->blk_len = 0x200;",
"VAR_0->pwd_len = 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
1,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
25
],
[
29
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
51
],
[
55,
57
],
[
59
],
[
61
],
[
63
],
[
65
],
[
67
],
[
69
],
[
71
],
[
73
],
[
75
]
] |
18,532 | static void arm_idct_put(UINT8 *dest, int line_size, DCTELEM *block)
{
j_rev_dct_ARM (block);
put_pixels_clamped(block, dest, line_size);
}
| false | FFmpeg | 83f238cbf0c038245d2b2dffa5beb0916e7c36d2 | static void arm_idct_put(UINT8 *dest, int line_size, DCTELEM *block)
{
j_rev_dct_ARM (block);
put_pixels_clamped(block, dest, line_size);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(UINT8 *VAR_0, int VAR_1, DCTELEM *VAR_2)
{
j_rev_dct_ARM (VAR_2);
put_pixels_clamped(VAR_2, VAR_0, VAR_1);
}
| [
"static void FUNC_0(UINT8 *VAR_0, int VAR_1, DCTELEM *VAR_2)\n{",
"j_rev_dct_ARM (VAR_2);",
"put_pixels_clamped(VAR_2, VAR_0, VAR_1);",
"}"
] | [
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
]
] |
18,533 | int ff_lpc_calc_coefs(DSPContext *s,
const int32_t *samples, int blocksize, int max_order,
int precision, int32_t coefs[][MAX_LPC_ORDER],
int *shift, int use_lpc, int omethod, int max_shift, int zero_shift)
{
double autoc[MAX_LPC_ORDER+1];
double ref[MAX_LPC_ORDER];
double lpc[MAX_LPC_ORDER][MAX_LPC_ORDER];
int i, j, pass;
int opt_order;
assert(max_order >= MIN_LPC_ORDER && max_order <= MAX_LPC_ORDER);
if(use_lpc == 1){
s->flac_compute_autocorr(samples, blocksize, max_order, autoc);
compute_lpc_coefs(autoc, max_order, lpc, ref);
}else{
LLSModel m[2];
double var[MAX_LPC_ORDER+1], weight;
for(pass=0; pass<use_lpc-1; pass++){
av_init_lls(&m[pass&1], max_order);
weight=0;
for(i=max_order; i<blocksize; i++){
for(j=0; j<=max_order; j++)
var[j]= samples[i-j];
if(pass){
double eval, inv, rinv;
eval= av_evaluate_lls(&m[(pass-1)&1], var+1, max_order-1);
eval= (512>>pass) + fabs(eval - var[0]);
inv = 1/eval;
rinv = sqrt(inv);
for(j=0; j<=max_order; j++)
var[j] *= rinv;
weight += inv;
}else
weight++;
av_update_lls(&m[pass&1], var, 1.0);
}
av_solve_lls(&m[pass&1], 0.001, 0);
}
for(i=0; i<max_order; i++){
for(j=0; j<max_order; j++)
lpc[i][j]= m[(pass-1)&1].coeff[i][j];
ref[i]= sqrt(m[(pass-1)&1].variance[i] / weight) * (blocksize - max_order) / 4000;
}
for(i=max_order-1; i>0; i--)
ref[i] = ref[i-1] - ref[i];
}
opt_order = max_order;
if(omethod == ORDER_METHOD_EST) {
opt_order = estimate_best_order(ref, max_order);
i = opt_order-1;
quantize_lpc_coefs(lpc[i], i+1, precision, coefs[i], &shift[i], max_shift, zero_shift);
} else {
for(i=0; i<max_order; i++) {
quantize_lpc_coefs(lpc[i], i+1, precision, coefs[i], &shift[i], max_shift, zero_shift);
}
}
return opt_order;
}
| false | FFmpeg | 56c07e298914d0533a74bb4ba4be4abc8ea6b245 | int ff_lpc_calc_coefs(DSPContext *s,
const int32_t *samples, int blocksize, int max_order,
int precision, int32_t coefs[][MAX_LPC_ORDER],
int *shift, int use_lpc, int omethod, int max_shift, int zero_shift)
{
double autoc[MAX_LPC_ORDER+1];
double ref[MAX_LPC_ORDER];
double lpc[MAX_LPC_ORDER][MAX_LPC_ORDER];
int i, j, pass;
int opt_order;
assert(max_order >= MIN_LPC_ORDER && max_order <= MAX_LPC_ORDER);
if(use_lpc == 1){
s->flac_compute_autocorr(samples, blocksize, max_order, autoc);
compute_lpc_coefs(autoc, max_order, lpc, ref);
}else{
LLSModel m[2];
double var[MAX_LPC_ORDER+1], weight;
for(pass=0; pass<use_lpc-1; pass++){
av_init_lls(&m[pass&1], max_order);
weight=0;
for(i=max_order; i<blocksize; i++){
for(j=0; j<=max_order; j++)
var[j]= samples[i-j];
if(pass){
double eval, inv, rinv;
eval= av_evaluate_lls(&m[(pass-1)&1], var+1, max_order-1);
eval= (512>>pass) + fabs(eval - var[0]);
inv = 1/eval;
rinv = sqrt(inv);
for(j=0; j<=max_order; j++)
var[j] *= rinv;
weight += inv;
}else
weight++;
av_update_lls(&m[pass&1], var, 1.0);
}
av_solve_lls(&m[pass&1], 0.001, 0);
}
for(i=0; i<max_order; i++){
for(j=0; j<max_order; j++)
lpc[i][j]= m[(pass-1)&1].coeff[i][j];
ref[i]= sqrt(m[(pass-1)&1].variance[i] / weight) * (blocksize - max_order) / 4000;
}
for(i=max_order-1; i>0; i--)
ref[i] = ref[i-1] - ref[i];
}
opt_order = max_order;
if(omethod == ORDER_METHOD_EST) {
opt_order = estimate_best_order(ref, max_order);
i = opt_order-1;
quantize_lpc_coefs(lpc[i], i+1, precision, coefs[i], &shift[i], max_shift, zero_shift);
} else {
for(i=0; i<max_order; i++) {
quantize_lpc_coefs(lpc[i], i+1, precision, coefs[i], &shift[i], max_shift, zero_shift);
}
}
return opt_order;
}
| {
"code": [],
"line_no": []
} | int FUNC_0(DSPContext *VAR_0,
const int32_t *VAR_1, int VAR_2, int VAR_3,
int VAR_4, int32_t VAR_5[][MAX_LPC_ORDER],
int *VAR_6, int VAR_7, int VAR_8, int VAR_9, int VAR_10)
{
double VAR_11[MAX_LPC_ORDER+1];
double VAR_12[MAX_LPC_ORDER];
double VAR_13[MAX_LPC_ORDER][MAX_LPC_ORDER];
int VAR_14, VAR_15, VAR_16;
int VAR_17;
assert(VAR_3 >= MIN_LPC_ORDER && VAR_3 <= MAX_LPC_ORDER);
if(VAR_7 == 1){
VAR_0->flac_compute_autocorr(VAR_1, VAR_2, VAR_3, VAR_11);
compute_lpc_coefs(VAR_11, VAR_3, VAR_13, VAR_12);
}else{
LLSModel m[2];
double VAR_18[MAX_LPC_ORDER+1], weight;
for(VAR_16=0; VAR_16<VAR_7-1; VAR_16++){
av_init_lls(&m[VAR_16&1], VAR_3);
weight=0;
for(VAR_14=VAR_3; VAR_14<VAR_2; VAR_14++){
for(VAR_15=0; VAR_15<=VAR_3; VAR_15++)
VAR_18[VAR_15]= VAR_1[VAR_14-VAR_15];
if(VAR_16){
double VAR_19, VAR_20, VAR_21;
VAR_19= av_evaluate_lls(&m[(VAR_16-1)&1], VAR_18+1, VAR_3-1);
VAR_19= (512>>VAR_16) + fabs(VAR_19 - VAR_18[0]);
VAR_20 = 1/VAR_19;
VAR_21 = sqrt(VAR_20);
for(VAR_15=0; VAR_15<=VAR_3; VAR_15++)
VAR_18[VAR_15] *= VAR_21;
weight += VAR_20;
}else
weight++;
av_update_lls(&m[VAR_16&1], VAR_18, 1.0);
}
av_solve_lls(&m[VAR_16&1], 0.001, 0);
}
for(VAR_14=0; VAR_14<VAR_3; VAR_14++){
for(VAR_15=0; VAR_15<VAR_3; VAR_15++)
VAR_13[VAR_14][VAR_15]= m[(VAR_16-1)&1].coeff[VAR_14][VAR_15];
VAR_12[VAR_14]= sqrt(m[(VAR_16-1)&1].variance[VAR_14] / weight) * (VAR_2 - VAR_3) / 4000;
}
for(VAR_14=VAR_3-1; VAR_14>0; VAR_14--)
VAR_12[VAR_14] = VAR_12[VAR_14-1] - VAR_12[VAR_14];
}
VAR_17 = VAR_3;
if(VAR_8 == ORDER_METHOD_EST) {
VAR_17 = estimate_best_order(VAR_12, VAR_3);
VAR_14 = VAR_17-1;
quantize_lpc_coefs(VAR_13[VAR_14], VAR_14+1, VAR_4, VAR_5[VAR_14], &VAR_6[VAR_14], VAR_9, VAR_10);
} else {
for(VAR_14=0; VAR_14<VAR_3; VAR_14++) {
quantize_lpc_coefs(VAR_13[VAR_14], VAR_14+1, VAR_4, VAR_5[VAR_14], &VAR_6[VAR_14], VAR_9, VAR_10);
}
}
return VAR_17;
}
| [
"int FUNC_0(DSPContext *VAR_0,\nconst int32_t *VAR_1, int VAR_2, int VAR_3,\nint VAR_4, int32_t VAR_5[][MAX_LPC_ORDER],\nint *VAR_6, int VAR_7, int VAR_8, int VAR_9, int VAR_10)\n{",
"double VAR_11[MAX_LPC_ORDER+1];",
"double VAR_12[MAX_LPC_ORDER];",
"double VAR_13[MAX_LPC_ORDER][MAX_LPC_ORDER];",
"int VAR_14, VAR_15, VAR_16;",
"int VAR_17;",
"assert(VAR_3 >= MIN_LPC_ORDER && VAR_3 <= MAX_LPC_ORDER);",
"if(VAR_7 == 1){",
"VAR_0->flac_compute_autocorr(VAR_1, VAR_2, VAR_3, VAR_11);",
"compute_lpc_coefs(VAR_11, VAR_3, VAR_13, VAR_12);",
"}else{",
"LLSModel m[2];",
"double VAR_18[MAX_LPC_ORDER+1], weight;",
"for(VAR_16=0; VAR_16<VAR_7-1; VAR_16++){",
"av_init_lls(&m[VAR_16&1], VAR_3);",
"weight=0;",
"for(VAR_14=VAR_3; VAR_14<VAR_2; VAR_14++){",
"for(VAR_15=0; VAR_15<=VAR_3; VAR_15++)",
"VAR_18[VAR_15]= VAR_1[VAR_14-VAR_15];",
"if(VAR_16){",
"double VAR_19, VAR_20, VAR_21;",
"VAR_19= av_evaluate_lls(&m[(VAR_16-1)&1], VAR_18+1, VAR_3-1);",
"VAR_19= (512>>VAR_16) + fabs(VAR_19 - VAR_18[0]);",
"VAR_20 = 1/VAR_19;",
"VAR_21 = sqrt(VAR_20);",
"for(VAR_15=0; VAR_15<=VAR_3; VAR_15++)",
"VAR_18[VAR_15] *= VAR_21;",
"weight += VAR_20;",
"}else",
"weight++;",
"av_update_lls(&m[VAR_16&1], VAR_18, 1.0);",
"}",
"av_solve_lls(&m[VAR_16&1], 0.001, 0);",
"}",
"for(VAR_14=0; VAR_14<VAR_3; VAR_14++){",
"for(VAR_15=0; VAR_15<VAR_3; VAR_15++)",
"VAR_13[VAR_14][VAR_15]= m[(VAR_16-1)&1].coeff[VAR_14][VAR_15];",
"VAR_12[VAR_14]= sqrt(m[(VAR_16-1)&1].variance[VAR_14] / weight) * (VAR_2 - VAR_3) / 4000;",
"}",
"for(VAR_14=VAR_3-1; VAR_14>0; VAR_14--)",
"VAR_12[VAR_14] = VAR_12[VAR_14-1] - VAR_12[VAR_14];",
"}",
"VAR_17 = VAR_3;",
"if(VAR_8 == ORDER_METHOD_EST) {",
"VAR_17 = estimate_best_order(VAR_12, VAR_3);",
"VAR_14 = VAR_17-1;",
"quantize_lpc_coefs(VAR_13[VAR_14], VAR_14+1, VAR_4, VAR_5[VAR_14], &VAR_6[VAR_14], VAR_9, VAR_10);",
"} else {",
"for(VAR_14=0; VAR_14<VAR_3; VAR_14++) {",
"quantize_lpc_coefs(VAR_13[VAR_14], VAR_14+1, VAR_4, VAR_5[VAR_14], &VAR_6[VAR_14], VAR_9, VAR_10);",
"}",
"}",
"return VAR_17;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5,
7,
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
23
],
[
27
],
[
29
],
[
33
],
[
35
],
[
37
],
[
39
],
[
43
],
[
45
],
[
49
],
[
51
],
[
53
],
[
55
],
[
59
],
[
61
],
[
63
],
[
65
],
[
67
],
[
69
],
[
71
],
[
73
],
[
75
],
[
77
],
[
79
],
[
83
],
[
85
],
[
87
],
[
89
],
[
93
],
[
95
],
[
97
],
[
99
],
[
101
],
[
103
],
[
105
],
[
107
],
[
109
],
[
113
],
[
115
],
[
117
],
[
119
],
[
121
],
[
123
],
[
125
],
[
127
],
[
129
],
[
133
],
[
135
]
] |
18,534 | static inline av_flatten int get_symbol_inline(RangeCoder *c, uint8_t *state,
int is_signed)
{
if (get_rac(c, state + 0))
return 0;
else {
int i, e, a;
e = 0;
while (get_rac(c, state + 1 + FFMIN(e, 9))) // 1..10
e++;
a = 1;
for (i = e - 1; i >= 0; i--)
a += a + get_rac(c, state + 22 + FFMIN(i, 9)); // 22..31
e = -(is_signed && get_rac(c, state + 11 + FFMIN(e, 10))); // 11..21
return (a ^ e) - e;
}
}
| false | FFmpeg | b2955b6c5aed11026ec5c7164462899a10cdb937 | static inline av_flatten int get_symbol_inline(RangeCoder *c, uint8_t *state,
int is_signed)
{
if (get_rac(c, state + 0))
return 0;
else {
int i, e, a;
e = 0;
while (get_rac(c, state + 1 + FFMIN(e, 9)))
e++;
a = 1;
for (i = e - 1; i >= 0; i--)
a += a + get_rac(c, state + 22 + FFMIN(i, 9));
e = -(is_signed && get_rac(c, state + 11 + FFMIN(e, 10)));
return (a ^ e) - e;
}
}
| {
"code": [],
"line_no": []
} | static inline av_flatten int FUNC_0(RangeCoder *c, uint8_t *state,
int is_signed)
{
if (get_rac(c, state + 0))
return 0;
else {
int VAR_0, VAR_1, VAR_2;
VAR_1 = 0;
while (get_rac(c, state + 1 + FFMIN(VAR_1, 9)))
VAR_1++;
VAR_2 = 1;
for (VAR_0 = VAR_1 - 1; VAR_0 >= 0; VAR_0--)
VAR_2 += VAR_2 + get_rac(c, state + 22 + FFMIN(VAR_0, 9));
VAR_1 = -(is_signed && get_rac(c, state + 11 + FFMIN(VAR_1, 10)));
return (VAR_2 ^ VAR_1) - VAR_1;
}
}
| [
"static inline av_flatten int FUNC_0(RangeCoder *c, uint8_t *state,\nint is_signed)\n{",
"if (get_rac(c, state + 0))\nreturn 0;",
"else {",
"int VAR_0, VAR_1, VAR_2;",
"VAR_1 = 0;",
"while (get_rac(c, state + 1 + FFMIN(VAR_1, 9)))\nVAR_1++;",
"VAR_2 = 1;",
"for (VAR_0 = VAR_1 - 1; VAR_0 >= 0; VAR_0--)",
"VAR_2 += VAR_2 + get_rac(c, state + 22 + FFMIN(VAR_0, 9));",
"VAR_1 = -(is_signed && get_rac(c, state + 11 + FFMIN(VAR_1, 10)));",
"return (VAR_2 ^ VAR_1) - VAR_1;",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7,
9
],
[
11
],
[
13
],
[
15
],
[
17,
19
],
[
23
],
[
25
],
[
27
],
[
31
],
[
33
],
[
35
],
[
37
]
] |
18,535 | static int theora_decode_tables(AVCodecContext *avctx, GetBitContext gb)
{
Vp3DecodeContext *s = avctx->priv_data;
int i, n, matrices;
if (s->theora >= 0x030200) {
n = get_bits(&gb, 3);
/* loop filter limit values table */
for (i = 0; i < 64; i++)
s->filter_limit_values[i] = get_bits(&gb, n);
}
if (s->theora >= 0x030200)
n = get_bits(&gb, 4) + 1;
else
n = 16;
/* quality threshold table */
for (i = 0; i < 64; i++)
s->coded_ac_scale_factor[i] = get_bits(&gb, n);
if (s->theora >= 0x030200)
n = get_bits(&gb, 4) + 1;
else
n = 16;
/* dc scale factor table */
for (i = 0; i < 64; i++)
s->coded_dc_scale_factor[i] = get_bits(&gb, n);
if (s->theora >= 0x030200)
matrices = get_bits(&gb, 9) + 1;
else
matrices = 3;
if (matrices != 3) {
av_log(avctx,AV_LOG_ERROR, "unsupported matrices: %d\n", matrices);
// return -1;
}
/* y coeffs */
for (i = 0; i < 64; i++)
s->coded_intra_y_dequant[i] = get_bits(&gb, 8);
/* uv coeffs */
for (i = 0; i < 64; i++)
s->coded_intra_c_dequant[i] = get_bits(&gb, 8);
/* inter coeffs */
for (i = 0; i < 64; i++)
s->coded_inter_dequant[i] = get_bits(&gb, 8);
/* skip unknown matrices */
n = matrices - 3;
while(n--)
for (i = 0; i < 64; i++)
skip_bits(&gb, 8);
for (i = 0; i <= 1; i++) {
for (n = 0; n <= 2; n++) {
int newqr;
if (i > 0 || n > 0)
newqr = get_bits(&gb, 1);
else
newqr = 1;
if (!newqr) {
if (i > 0)
get_bits(&gb, 1);
}
else {
int qi = 0;
skip_bits(&gb, av_log2(matrices-1)+1);
while (qi < 63) {
qi += get_bits(&gb, av_log2(63-qi)+1) + 1;
skip_bits(&gb, av_log2(matrices-1)+1);
}
if (qi > 63) {
av_log(avctx, AV_LOG_ERROR, "invalid qi %d > 63\n", qi);
return -1;
}
}
}
}
/* Huffman tables */
for (s->hti = 0; s->hti < 80; s->hti++) {
s->entries = 0;
s->huff_code_size = 1;
if (!get_bits(&gb, 1)) {
s->hbits = 0;
read_huffman_tree(avctx, &gb);
s->hbits = 1;
read_huffman_tree(avctx, &gb);
}
}
s->theora_tables = 1;
return 0;
}
| false | FFmpeg | e278056fbad7405fc47901faea7de98db003a0fa | static int theora_decode_tables(AVCodecContext *avctx, GetBitContext gb)
{
Vp3DecodeContext *s = avctx->priv_data;
int i, n, matrices;
if (s->theora >= 0x030200) {
n = get_bits(&gb, 3);
for (i = 0; i < 64; i++)
s->filter_limit_values[i] = get_bits(&gb, n);
}
if (s->theora >= 0x030200)
n = get_bits(&gb, 4) + 1;
else
n = 16;
for (i = 0; i < 64; i++)
s->coded_ac_scale_factor[i] = get_bits(&gb, n);
if (s->theora >= 0x030200)
n = get_bits(&gb, 4) + 1;
else
n = 16;
for (i = 0; i < 64; i++)
s->coded_dc_scale_factor[i] = get_bits(&gb, n);
if (s->theora >= 0x030200)
matrices = get_bits(&gb, 9) + 1;
else
matrices = 3;
if (matrices != 3) {
av_log(avctx,AV_LOG_ERROR, "unsupported matrices: %d\n", matrices);
}
for (i = 0; i < 64; i++)
s->coded_intra_y_dequant[i] = get_bits(&gb, 8);
for (i = 0; i < 64; i++)
s->coded_intra_c_dequant[i] = get_bits(&gb, 8);
for (i = 0; i < 64; i++)
s->coded_inter_dequant[i] = get_bits(&gb, 8);
n = matrices - 3;
while(n--)
for (i = 0; i < 64; i++)
skip_bits(&gb, 8);
for (i = 0; i <= 1; i++) {
for (n = 0; n <= 2; n++) {
int newqr;
if (i > 0 || n > 0)
newqr = get_bits(&gb, 1);
else
newqr = 1;
if (!newqr) {
if (i > 0)
get_bits(&gb, 1);
}
else {
int qi = 0;
skip_bits(&gb, av_log2(matrices-1)+1);
while (qi < 63) {
qi += get_bits(&gb, av_log2(63-qi)+1) + 1;
skip_bits(&gb, av_log2(matrices-1)+1);
}
if (qi > 63) {
av_log(avctx, AV_LOG_ERROR, "invalid qi %d > 63\n", qi);
return -1;
}
}
}
}
for (s->hti = 0; s->hti < 80; s->hti++) {
s->entries = 0;
s->huff_code_size = 1;
if (!get_bits(&gb, 1)) {
s->hbits = 0;
read_huffman_tree(avctx, &gb);
s->hbits = 1;
read_huffman_tree(avctx, &gb);
}
}
s->theora_tables = 1;
return 0;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(AVCodecContext *VAR_0, GetBitContext VAR_1)
{
Vp3DecodeContext *s = VAR_0->priv_data;
int VAR_2, VAR_3, VAR_4;
if (s->theora >= 0x030200) {
VAR_3 = get_bits(&VAR_1, 3);
for (VAR_2 = 0; VAR_2 < 64; VAR_2++)
s->filter_limit_values[VAR_2] = get_bits(&VAR_1, VAR_3);
}
if (s->theora >= 0x030200)
VAR_3 = get_bits(&VAR_1, 4) + 1;
else
VAR_3 = 16;
for (VAR_2 = 0; VAR_2 < 64; VAR_2++)
s->coded_ac_scale_factor[VAR_2] = get_bits(&VAR_1, VAR_3);
if (s->theora >= 0x030200)
VAR_3 = get_bits(&VAR_1, 4) + 1;
else
VAR_3 = 16;
for (VAR_2 = 0; VAR_2 < 64; VAR_2++)
s->coded_dc_scale_factor[VAR_2] = get_bits(&VAR_1, VAR_3);
if (s->theora >= 0x030200)
VAR_4 = get_bits(&VAR_1, 9) + 1;
else
VAR_4 = 3;
if (VAR_4 != 3) {
av_log(VAR_0,AV_LOG_ERROR, "unsupported VAR_4: %d\VAR_3", VAR_4);
}
for (VAR_2 = 0; VAR_2 < 64; VAR_2++)
s->coded_intra_y_dequant[VAR_2] = get_bits(&VAR_1, 8);
for (VAR_2 = 0; VAR_2 < 64; VAR_2++)
s->coded_intra_c_dequant[VAR_2] = get_bits(&VAR_1, 8);
for (VAR_2 = 0; VAR_2 < 64; VAR_2++)
s->coded_inter_dequant[VAR_2] = get_bits(&VAR_1, 8);
VAR_3 = VAR_4 - 3;
while(VAR_3--)
for (VAR_2 = 0; VAR_2 < 64; VAR_2++)
skip_bits(&VAR_1, 8);
for (VAR_2 = 0; VAR_2 <= 1; VAR_2++) {
for (VAR_3 = 0; VAR_3 <= 2; VAR_3++) {
int VAR_5;
if (VAR_2 > 0 || VAR_3 > 0)
VAR_5 = get_bits(&VAR_1, 1);
else
VAR_5 = 1;
if (!VAR_5) {
if (VAR_2 > 0)
get_bits(&VAR_1, 1);
}
else {
int VAR_6 = 0;
skip_bits(&VAR_1, av_log2(VAR_4-1)+1);
while (VAR_6 < 63) {
VAR_6 += get_bits(&VAR_1, av_log2(63-VAR_6)+1) + 1;
skip_bits(&VAR_1, av_log2(VAR_4-1)+1);
}
if (VAR_6 > 63) {
av_log(VAR_0, AV_LOG_ERROR, "invalid VAR_6 %d > 63\VAR_3", VAR_6);
return -1;
}
}
}
}
for (s->hti = 0; s->hti < 80; s->hti++) {
s->entries = 0;
s->huff_code_size = 1;
if (!get_bits(&VAR_1, 1)) {
s->hbits = 0;
read_huffman_tree(VAR_0, &VAR_1);
s->hbits = 1;
read_huffman_tree(VAR_0, &VAR_1);
}
}
s->theora_tables = 1;
return 0;
}
| [
"static int FUNC_0(AVCodecContext *VAR_0, GetBitContext VAR_1)\n{",
"Vp3DecodeContext *s = VAR_0->priv_data;",
"int VAR_2, VAR_3, VAR_4;",
"if (s->theora >= 0x030200) {",
"VAR_3 = get_bits(&VAR_1, 3);",
"for (VAR_2 = 0; VAR_2 < 64; VAR_2++)",
"s->filter_limit_values[VAR_2] = get_bits(&VAR_1, VAR_3);",
"}",
"if (s->theora >= 0x030200)\nVAR_3 = get_bits(&VAR_1, 4) + 1;",
"else\nVAR_3 = 16;",
"for (VAR_2 = 0; VAR_2 < 64; VAR_2++)",
"s->coded_ac_scale_factor[VAR_2] = get_bits(&VAR_1, VAR_3);",
"if (s->theora >= 0x030200)\nVAR_3 = get_bits(&VAR_1, 4) + 1;",
"else\nVAR_3 = 16;",
"for (VAR_2 = 0; VAR_2 < 64; VAR_2++)",
"s->coded_dc_scale_factor[VAR_2] = get_bits(&VAR_1, VAR_3);",
"if (s->theora >= 0x030200)\nVAR_4 = get_bits(&VAR_1, 9) + 1;",
"else\nVAR_4 = 3;",
"if (VAR_4 != 3) {",
"av_log(VAR_0,AV_LOG_ERROR, \"unsupported VAR_4: %d\\VAR_3\", VAR_4);",
"}",
"for (VAR_2 = 0; VAR_2 < 64; VAR_2++)",
"s->coded_intra_y_dequant[VAR_2] = get_bits(&VAR_1, 8);",
"for (VAR_2 = 0; VAR_2 < 64; VAR_2++)",
"s->coded_intra_c_dequant[VAR_2] = get_bits(&VAR_1, 8);",
"for (VAR_2 = 0; VAR_2 < 64; VAR_2++)",
"s->coded_inter_dequant[VAR_2] = get_bits(&VAR_1, 8);",
"VAR_3 = VAR_4 - 3;",
"while(VAR_3--)\nfor (VAR_2 = 0; VAR_2 < 64; VAR_2++)",
"skip_bits(&VAR_1, 8);",
"for (VAR_2 = 0; VAR_2 <= 1; VAR_2++) {",
"for (VAR_3 = 0; VAR_3 <= 2; VAR_3++) {",
"int VAR_5;",
"if (VAR_2 > 0 || VAR_3 > 0)\nVAR_5 = get_bits(&VAR_1, 1);",
"else\nVAR_5 = 1;",
"if (!VAR_5) {",
"if (VAR_2 > 0)\nget_bits(&VAR_1, 1);",
"}",
"else {",
"int VAR_6 = 0;",
"skip_bits(&VAR_1, av_log2(VAR_4-1)+1);",
"while (VAR_6 < 63) {",
"VAR_6 += get_bits(&VAR_1, av_log2(63-VAR_6)+1) + 1;",
"skip_bits(&VAR_1, av_log2(VAR_4-1)+1);",
"}",
"if (VAR_6 > 63) {",
"av_log(VAR_0, AV_LOG_ERROR, \"invalid VAR_6 %d > 63\\VAR_3\", VAR_6);",
"return -1;",
"}",
"}",
"}",
"}",
"for (s->hti = 0; s->hti < 80; s->hti++) {",
"s->entries = 0;",
"s->huff_code_size = 1;",
"if (!get_bits(&VAR_1, 1)) {",
"s->hbits = 0;",
"read_huffman_tree(VAR_0, &VAR_1);",
"s->hbits = 1;",
"read_huffman_tree(VAR_0, &VAR_1);",
"}",
"}",
"s->theora_tables = 1;",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
13
],
[
17
],
[
19
],
[
21
],
[
25,
27
],
[
29,
31
],
[
35
],
[
37
],
[
41,
43
],
[
45,
47
],
[
51
],
[
53
],
[
57,
59
],
[
61,
63
],
[
65
],
[
67
],
[
71
],
[
75
],
[
77
],
[
83
],
[
85
],
[
91
],
[
93
],
[
99
],
[
101,
103
],
[
105
],
[
109
],
[
111
],
[
113
],
[
115,
117
],
[
119,
121
],
[
123
],
[
125,
127
],
[
129
],
[
131
],
[
133
],
[
135
],
[
137
],
[
139
],
[
141
],
[
143
],
[
145
],
[
147
],
[
149
],
[
151
],
[
153
],
[
155
],
[
157
],
[
163
],
[
165
],
[
167
],
[
169
],
[
171
],
[
173
],
[
175
],
[
177
],
[
179
],
[
181
],
[
185
],
[
189
],
[
191
]
] |
18,536 | static int ac3_eac3_probe(AVProbeData *p, enum AVCodecID expected_codec_id)
{
int max_frames, first_frames = 0, frames;
const uint8_t *buf, *buf2, *end;
enum AVCodecID codec_id = AV_CODEC_ID_AC3;
max_frames = 0;
buf = p->buf;
end = buf + p->buf_size;
for(; buf < end; buf++) {
if(buf > p->buf && !(buf[0] == 0x0B && buf[1] == 0x77)
&& !(buf[0] == 0x77 && buf[1] == 0x0B) )
continue;
buf2 = buf;
for(frames = 0; buf2 < end; frames++) {
uint8_t buf3[4096];
uint8_t bitstream_id;
uint16_t frame_size;
int i, ret;
if(!memcmp(buf2, "\x1\x10\0\0\0\0\0\0", 8))
buf2+=16;
if (buf[0] == 0x77 && buf[1] == 0x0B) {
for(i=0; i<8; i+=2) {
buf3[i ] = buf2[i+1];
buf3[i+1] = buf2[i ];
}
ret = av_ac3_parse_header(buf3, 8, &bitstream_id,
&frame_size);
}else
ret = av_ac3_parse_header(buf2, end - buf2, &bitstream_id,
&frame_size);
if (ret < 0)
break;
if(buf2 + frame_size > end)
break;
if (buf[0] == 0x77 && buf[1] == 0x0B) {
av_assert0(frame_size <= sizeof(buf3));
for(i = 8; i < frame_size; i += 2) {
buf3[i ] = buf2[i+1];
buf3[i+1] = buf2[i ];
}
if (av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, buf3 + 2, frame_size - 2))
break;
} else {
if (av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, buf2 + 2, frame_size - 2))
break;
}
if (bitstream_id > 10)
codec_id = AV_CODEC_ID_EAC3;
buf2 += frame_size;
}
max_frames = FFMAX(max_frames, frames);
if(buf == p->buf)
first_frames = frames;
}
if(codec_id != expected_codec_id) return 0;
// keep this in sync with mp3 probe, both need to avoid
// issues with MPEG-files!
if (first_frames>=7) return AVPROBE_SCORE_EXTENSION + 1;
else if(max_frames>200)return AVPROBE_SCORE_EXTENSION;
else if(max_frames>=4) return AVPROBE_SCORE_EXTENSION/2;
else if(max_frames>=1) return 1;
else return 0;
}
| false | FFmpeg | eb54efc1e1aafe18d0a8a0c72a78314645bccc83 | static int ac3_eac3_probe(AVProbeData *p, enum AVCodecID expected_codec_id)
{
int max_frames, first_frames = 0, frames;
const uint8_t *buf, *buf2, *end;
enum AVCodecID codec_id = AV_CODEC_ID_AC3;
max_frames = 0;
buf = p->buf;
end = buf + p->buf_size;
for(; buf < end; buf++) {
if(buf > p->buf && !(buf[0] == 0x0B && buf[1] == 0x77)
&& !(buf[0] == 0x77 && buf[1] == 0x0B) )
continue;
buf2 = buf;
for(frames = 0; buf2 < end; frames++) {
uint8_t buf3[4096];
uint8_t bitstream_id;
uint16_t frame_size;
int i, ret;
if(!memcmp(buf2, "\x1\x10\0\0\0\0\0\0", 8))
buf2+=16;
if (buf[0] == 0x77 && buf[1] == 0x0B) {
for(i=0; i<8; i+=2) {
buf3[i ] = buf2[i+1];
buf3[i+1] = buf2[i ];
}
ret = av_ac3_parse_header(buf3, 8, &bitstream_id,
&frame_size);
}else
ret = av_ac3_parse_header(buf2, end - buf2, &bitstream_id,
&frame_size);
if (ret < 0)
break;
if(buf2 + frame_size > end)
break;
if (buf[0] == 0x77 && buf[1] == 0x0B) {
av_assert0(frame_size <= sizeof(buf3));
for(i = 8; i < frame_size; i += 2) {
buf3[i ] = buf2[i+1];
buf3[i+1] = buf2[i ];
}
if (av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, buf3 + 2, frame_size - 2))
break;
} else {
if (av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, buf2 + 2, frame_size - 2))
break;
}
if (bitstream_id > 10)
codec_id = AV_CODEC_ID_EAC3;
buf2 += frame_size;
}
max_frames = FFMAX(max_frames, frames);
if(buf == p->buf)
first_frames = frames;
}
if(codec_id != expected_codec_id) return 0;
if (first_frames>=7) return AVPROBE_SCORE_EXTENSION + 1;
else if(max_frames>200)return AVPROBE_SCORE_EXTENSION;
else if(max_frames>=4) return AVPROBE_SCORE_EXTENSION/2;
else if(max_frames>=1) return 1;
else return 0;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(AVProbeData *VAR_0, enum AVCodecID VAR_1)
{
int VAR_2, VAR_3 = 0, VAR_4;
const uint8_t *VAR_5, *buf2, *end;
enum AVCodecID VAR_6 = AV_CODEC_ID_AC3;
VAR_2 = 0;
VAR_5 = VAR_0->VAR_5;
end = VAR_5 + VAR_0->buf_size;
for(; VAR_5 < end; VAR_5++) {
if(VAR_5 > VAR_0->VAR_5 && !(VAR_5[0] == 0x0B && VAR_5[1] == 0x77)
&& !(VAR_5[0] == 0x77 && VAR_5[1] == 0x0B) )
continue;
buf2 = VAR_5;
for(VAR_4 = 0; buf2 < end; VAR_4++) {
uint8_t buf3[4096];
uint8_t bitstream_id;
uint16_t frame_size;
int i, ret;
if(!memcmp(buf2, "\x1\x10\0\0\0\0\0\0", 8))
buf2+=16;
if (VAR_5[0] == 0x77 && VAR_5[1] == 0x0B) {
for(i=0; i<8; i+=2) {
buf3[i ] = buf2[i+1];
buf3[i+1] = buf2[i ];
}
ret = av_ac3_parse_header(buf3, 8, &bitstream_id,
&frame_size);
}else
ret = av_ac3_parse_header(buf2, end - buf2, &bitstream_id,
&frame_size);
if (ret < 0)
break;
if(buf2 + frame_size > end)
break;
if (VAR_5[0] == 0x77 && VAR_5[1] == 0x0B) {
av_assert0(frame_size <= sizeof(buf3));
for(i = 8; i < frame_size; i += 2) {
buf3[i ] = buf2[i+1];
buf3[i+1] = buf2[i ];
}
if (av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, buf3 + 2, frame_size - 2))
break;
} else {
if (av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, buf2 + 2, frame_size - 2))
break;
}
if (bitstream_id > 10)
VAR_6 = AV_CODEC_ID_EAC3;
buf2 += frame_size;
}
VAR_2 = FFMAX(VAR_2, VAR_4);
if(VAR_5 == VAR_0->VAR_5)
VAR_3 = VAR_4;
}
if(VAR_6 != VAR_1) return 0;
if (VAR_3>=7) return AVPROBE_SCORE_EXTENSION + 1;
else if(VAR_2>200)return AVPROBE_SCORE_EXTENSION;
else if(VAR_2>=4) return AVPROBE_SCORE_EXTENSION/2;
else if(VAR_2>=1) return 1;
else return 0;
}
| [
"static int FUNC_0(AVProbeData *VAR_0, enum AVCodecID VAR_1)\n{",
"int VAR_2, VAR_3 = 0, VAR_4;",
"const uint8_t *VAR_5, *buf2, *end;",
"enum AVCodecID VAR_6 = AV_CODEC_ID_AC3;",
"VAR_2 = 0;",
"VAR_5 = VAR_0->VAR_5;",
"end = VAR_5 + VAR_0->buf_size;",
"for(; VAR_5 < end; VAR_5++) {",
"if(VAR_5 > VAR_0->VAR_5 && !(VAR_5[0] == 0x0B && VAR_5[1] == 0x77)\n&& !(VAR_5[0] == 0x77 && VAR_5[1] == 0x0B) )\ncontinue;",
"buf2 = VAR_5;",
"for(VAR_4 = 0; buf2 < end; VAR_4++) {",
"uint8_t buf3[4096];",
"uint8_t bitstream_id;",
"uint16_t frame_size;",
"int i, ret;",
"if(!memcmp(buf2, \"\\x1\\x10\\0\\0\\0\\0\\0\\0\", 8))\nbuf2+=16;",
"if (VAR_5[0] == 0x77 && VAR_5[1] == 0x0B) {",
"for(i=0; i<8; i+=2) {",
"buf3[i ] = buf2[i+1];",
"buf3[i+1] = buf2[i ];",
"}",
"ret = av_ac3_parse_header(buf3, 8, &bitstream_id,\n&frame_size);",
"}else",
"ret = av_ac3_parse_header(buf2, end - buf2, &bitstream_id,\n&frame_size);",
"if (ret < 0)\nbreak;",
"if(buf2 + frame_size > end)\nbreak;",
"if (VAR_5[0] == 0x77 && VAR_5[1] == 0x0B) {",
"av_assert0(frame_size <= sizeof(buf3));",
"for(i = 8; i < frame_size; i += 2) {",
"buf3[i ] = buf2[i+1];",
"buf3[i+1] = buf2[i ];",
"}",
"if (av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, buf3 + 2, frame_size - 2))\nbreak;",
"} else {",
"if (av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, buf2 + 2, frame_size - 2))\nbreak;",
"}",
"if (bitstream_id > 10)\nVAR_6 = AV_CODEC_ID_EAC3;",
"buf2 += frame_size;",
"}",
"VAR_2 = FFMAX(VAR_2, VAR_4);",
"if(VAR_5 == VAR_0->VAR_5)\nVAR_3 = VAR_4;",
"}",
"if(VAR_6 != VAR_1) return 0;",
"if (VAR_3>=7) return AVPROBE_SCORE_EXTENSION + 1;",
"else if(VAR_2>200)return AVPROBE_SCORE_EXTENSION;",
"else if(VAR_2>=4) return AVPROBE_SCORE_EXTENSION/2;",
"else if(VAR_2>=1) return 1;",
"else return 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
13
],
[
15
],
[
17
],
[
21
],
[
23,
25,
27
],
[
29
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
45,
47
],
[
49
],
[
51
],
[
53
],
[
55
],
[
57
],
[
59,
61
],
[
63
],
[
65,
67
],
[
69,
71
],
[
73,
75
],
[
77
],
[
79
],
[
81
],
[
83
],
[
85
],
[
87
],
[
89,
91
],
[
93
],
[
95,
97
],
[
99
],
[
101,
103
],
[
105
],
[
107
],
[
109
],
[
111,
113
],
[
115
],
[
117
],
[
123
],
[
125
],
[
127
],
[
129
],
[
131
],
[
133
]
] |
18,537 | static int segment_end(AVFormatContext *oc, int write_trailer)
{
int ret = 0;
av_write_frame(oc, NULL); /* Flush any buffered data (fragmented mp4) */
if (write_trailer)
av_write_trailer(oc);
avio_close(oc->pb);
return ret;
}
| false | FFmpeg | 9f61abc8111c7c43f49ca012e957a108b9cc7610 | static int segment_end(AVFormatContext *oc, int write_trailer)
{
int ret = 0;
av_write_frame(oc, NULL);
if (write_trailer)
av_write_trailer(oc);
avio_close(oc->pb);
return ret;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(AVFormatContext *VAR_0, int VAR_1)
{
int VAR_2 = 0;
av_write_frame(VAR_0, NULL);
if (VAR_1)
av_write_trailer(VAR_0);
avio_close(VAR_0->pb);
return VAR_2;
}
| [
"static int FUNC_0(AVFormatContext *VAR_0, int VAR_1)\n{",
"int VAR_2 = 0;",
"av_write_frame(VAR_0, NULL);",
"if (VAR_1)\nav_write_trailer(VAR_0);",
"avio_close(VAR_0->pb);",
"return VAR_2;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
9
],
[
11,
13
],
[
15
],
[
19
],
[
21
]
] |
18,538 | AVStream *avformat_new_stream(AVFormatContext *s, const AVCodec *c)
{
AVStream *st;
int i;
if (av_reallocp_array(&s->streams, s->nb_streams + 1,
sizeof(*s->streams)) < 0) {
s->nb_streams = 0;
return NULL;
}
st = av_mallocz(sizeof(AVStream));
if (!st)
return NULL;
if (!(st->info = av_mallocz(sizeof(*st->info)))) {
av_free(st);
return NULL;
}
st->codec = avcodec_alloc_context3(c);
if (!st->codec) {
av_free(st->info);
av_free(st);
return NULL;
}
if (s->iformat) {
/* no default bitrate if decoding */
st->codec->bit_rate = 0;
/* default pts setting is MPEG-like */
avpriv_set_pts_info(st, 33, 1, 90000);
}
st->index = s->nb_streams;
st->start_time = AV_NOPTS_VALUE;
st->duration = AV_NOPTS_VALUE;
/* we set the current DTS to 0 so that formats without any timestamps
* but durations get some timestamps, formats with some unknown
* timestamps have their first few packets buffered and the
* timestamps corrected before they are returned to the user */
st->cur_dts = 0;
st->first_dts = AV_NOPTS_VALUE;
st->probe_packets = MAX_PROBE_PACKETS;
st->last_IP_pts = AV_NOPTS_VALUE;
for (i = 0; i < MAX_REORDER_DELAY + 1; i++)
st->pts_buffer[i] = AV_NOPTS_VALUE;
st->sample_aspect_ratio = (AVRational) { 0, 1 };
st->info->fps_first_dts = AV_NOPTS_VALUE;
st->info->fps_last_dts = AV_NOPTS_VALUE;
s->streams[s->nb_streams++] = st;
return st;
}
| false | FFmpeg | a0c71a575109f123978e345fa7eb4ac03cd4d3c3 | AVStream *avformat_new_stream(AVFormatContext *s, const AVCodec *c)
{
AVStream *st;
int i;
if (av_reallocp_array(&s->streams, s->nb_streams + 1,
sizeof(*s->streams)) < 0) {
s->nb_streams = 0;
return NULL;
}
st = av_mallocz(sizeof(AVStream));
if (!st)
return NULL;
if (!(st->info = av_mallocz(sizeof(*st->info)))) {
av_free(st);
return NULL;
}
st->codec = avcodec_alloc_context3(c);
if (!st->codec) {
av_free(st->info);
av_free(st);
return NULL;
}
if (s->iformat) {
st->codec->bit_rate = 0;
avpriv_set_pts_info(st, 33, 1, 90000);
}
st->index = s->nb_streams;
st->start_time = AV_NOPTS_VALUE;
st->duration = AV_NOPTS_VALUE;
st->cur_dts = 0;
st->first_dts = AV_NOPTS_VALUE;
st->probe_packets = MAX_PROBE_PACKETS;
st->last_IP_pts = AV_NOPTS_VALUE;
for (i = 0; i < MAX_REORDER_DELAY + 1; i++)
st->pts_buffer[i] = AV_NOPTS_VALUE;
st->sample_aspect_ratio = (AVRational) { 0, 1 };
st->info->fps_first_dts = AV_NOPTS_VALUE;
st->info->fps_last_dts = AV_NOPTS_VALUE;
s->streams[s->nb_streams++] = st;
return st;
}
| {
"code": [],
"line_no": []
} | AVStream *FUNC_0(AVFormatContext *s, const AVCodec *c)
{
AVStream *st;
int VAR_0;
if (av_reallocp_array(&s->streams, s->nb_streams + 1,
sizeof(*s->streams)) < 0) {
s->nb_streams = 0;
return NULL;
}
st = av_mallocz(sizeof(AVStream));
if (!st)
return NULL;
if (!(st->info = av_mallocz(sizeof(*st->info)))) {
av_free(st);
return NULL;
}
st->codec = avcodec_alloc_context3(c);
if (!st->codec) {
av_free(st->info);
av_free(st);
return NULL;
}
if (s->iformat) {
st->codec->bit_rate = 0;
avpriv_set_pts_info(st, 33, 1, 90000);
}
st->index = s->nb_streams;
st->start_time = AV_NOPTS_VALUE;
st->duration = AV_NOPTS_VALUE;
st->cur_dts = 0;
st->first_dts = AV_NOPTS_VALUE;
st->probe_packets = MAX_PROBE_PACKETS;
st->last_IP_pts = AV_NOPTS_VALUE;
for (VAR_0 = 0; VAR_0 < MAX_REORDER_DELAY + 1; VAR_0++)
st->pts_buffer[VAR_0] = AV_NOPTS_VALUE;
st->sample_aspect_ratio = (AVRational) { 0, 1 };
st->info->fps_first_dts = AV_NOPTS_VALUE;
st->info->fps_last_dts = AV_NOPTS_VALUE;
s->streams[s->nb_streams++] = st;
return st;
}
| [
"AVStream *FUNC_0(AVFormatContext *s, const AVCodec *c)\n{",
"AVStream *st;",
"int VAR_0;",
"if (av_reallocp_array(&s->streams, s->nb_streams + 1,\nsizeof(*s->streams)) < 0) {",
"s->nb_streams = 0;",
"return NULL;",
"}",
"st = av_mallocz(sizeof(AVStream));",
"if (!st)\nreturn NULL;",
"if (!(st->info = av_mallocz(sizeof(*st->info)))) {",
"av_free(st);",
"return NULL;",
"}",
"st->codec = avcodec_alloc_context3(c);",
"if (!st->codec) {",
"av_free(st->info);",
"av_free(st);",
"return NULL;",
"}",
"if (s->iformat) {",
"st->codec->bit_rate = 0;",
"avpriv_set_pts_info(st, 33, 1, 90000);",
"}",
"st->index = s->nb_streams;",
"st->start_time = AV_NOPTS_VALUE;",
"st->duration = AV_NOPTS_VALUE;",
"st->cur_dts = 0;",
"st->first_dts = AV_NOPTS_VALUE;",
"st->probe_packets = MAX_PROBE_PACKETS;",
"st->last_IP_pts = AV_NOPTS_VALUE;",
"for (VAR_0 = 0; VAR_0 < MAX_REORDER_DELAY + 1; VAR_0++)",
"st->pts_buffer[VAR_0] = AV_NOPTS_VALUE;",
"st->sample_aspect_ratio = (AVRational) { 0, 1 };",
"st->info->fps_first_dts = AV_NOPTS_VALUE;",
"st->info->fps_last_dts = AV_NOPTS_VALUE;",
"s->streams[s->nb_streams++] = st;",
"return st;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11,
13
],
[
15
],
[
17
],
[
19
],
[
23
],
[
25,
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
49
],
[
51
],
[
55
],
[
61
],
[
63
],
[
67
],
[
69
],
[
71
],
[
81
],
[
83
],
[
85
],
[
89
],
[
91
],
[
93
],
[
97
],
[
101
],
[
103
],
[
107
],
[
109
],
[
111
]
] |
18,539 | static int cdxa_probe(AVProbeData *p)
{
/* check file header */
if (p->buf[0] == 'R' && p->buf[1] == 'I' &&
p->buf[2] == 'F' && p->buf[3] == 'F' &&
p->buf[8] == 'C' && p->buf[9] == 'D' &&
p->buf[10] == 'X' && p->buf[11] == 'A')
return AVPROBE_SCORE_MAX;
else
return 0;
}
| false | FFmpeg | 7dc75e8d4375a36a6a19a050f2bee6bd76c7a912 | static int cdxa_probe(AVProbeData *p)
{
if (p->buf[0] == 'R' && p->buf[1] == 'I' &&
p->buf[2] == 'F' && p->buf[3] == 'F' &&
p->buf[8] == 'C' && p->buf[9] == 'D' &&
p->buf[10] == 'X' && p->buf[11] == 'A')
return AVPROBE_SCORE_MAX;
else
return 0;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(AVProbeData *VAR_0)
{
if (VAR_0->buf[0] == 'R' && VAR_0->buf[1] == 'I' &&
VAR_0->buf[2] == 'F' && VAR_0->buf[3] == 'F' &&
VAR_0->buf[8] == 'C' && VAR_0->buf[9] == 'D' &&
VAR_0->buf[10] == 'X' && VAR_0->buf[11] == 'A')
return AVPROBE_SCORE_MAX;
else
return 0;
}
| [
"static int FUNC_0(AVProbeData *VAR_0)\n{",
"if (VAR_0->buf[0] == 'R' && VAR_0->buf[1] == 'I' &&\nVAR_0->buf[2] == 'F' && VAR_0->buf[3] == 'F' &&\nVAR_0->buf[8] == 'C' && VAR_0->buf[9] == 'D' &&\nVAR_0->buf[10] == 'X' && VAR_0->buf[11] == 'A')\nreturn AVPROBE_SCORE_MAX;",
"else\nreturn 0;",
"}"
] | [
0,
0,
0,
0
] | [
[
1,
3
],
[
7,
9,
11,
13,
15
],
[
17,
19
],
[
21
]
] |
18,540 | static int set_string_fmt(void *obj, const AVOption *o, const char *val, uint8_t *dst,
int fmt_nb, int ((*get_fmt)(const char *)), const char *desc)
{
int fmt;
if (!val || !strcmp(val, "none")) {
fmt = -1;
} else {
fmt = get_fmt(val);
if (fmt == -1) {
char *tail;
fmt = strtol(val, &tail, 0);
if (*tail || (unsigned)fmt >= fmt_nb) {
av_log(obj, AV_LOG_ERROR,
"Unable to parse option value \"%s\" as %s\n", val, desc);
return AVERROR(EINVAL);
}
}
}
*(int *)dst = fmt;
return 0;
}
| false | FFmpeg | 55f046be1193142536198957d1701d18881d3b7a | static int set_string_fmt(void *obj, const AVOption *o, const char *val, uint8_t *dst,
int fmt_nb, int ((*get_fmt)(const char *)), const char *desc)
{
int fmt;
if (!val || !strcmp(val, "none")) {
fmt = -1;
} else {
fmt = get_fmt(val);
if (fmt == -1) {
char *tail;
fmt = strtol(val, &tail, 0);
if (*tail || (unsigned)fmt >= fmt_nb) {
av_log(obj, AV_LOG_ERROR,
"Unable to parse option value \"%s\" as %s\n", val, desc);
return AVERROR(EINVAL);
}
}
}
*(int *)dst = fmt;
return 0;
}
| {
"code": [],
"line_no": []
} | VAR_6staticVAR_6 VAR_6intVAR_6 VAR_6set_string_fmtVAR_6(VAR_6voidVAR_6 *VAR_6VAR_0VAR_6, VAR_6constVAR_6 VAR_6AVOptionVAR_6 *VAR_6VAR_1VAR_6, VAR_6constVAR_6 VAR_6charVAR_6 *VAR_6VAR_2VAR_6, VAR_6uint8_tVAR_6 *VAR_6VAR_3VAR_6,
VAR_6intVAR_6 VAR_6VAR_4VAR_6, VAR_6intVAR_6 ((*VAR_6VAR_5VAR_6)(VAR_6constVAR_6 VAR_6charVAR_6 *)), VAR_6constVAR_6 VAR_6charVAR_6 *VAR_6descVAR_6)
{
VAR_6intVAR_6 VAR_6fmtVAR_6;
VAR_6ifVAR_6 (!VAR_6VAR_2VAR_6 || !VAR_6strcmpVAR_6(VAR_6VAR_2VAR_6, "VAR_6noneVAR_6")) {
VAR_6fmtVAR_6 = -VAR_61VAR_6;
} VAR_6elseVAR_6 {
VAR_6fmtVAR_6 = VAR_6VAR_5VAR_6(VAR_6VAR_2VAR_6);
VAR_6ifVAR_6 (VAR_6fmtVAR_6 == -VAR_61VAR_6) {
VAR_6charVAR_6 *VAR_6tailVAR_6;
VAR_6fmtVAR_6 = VAR_6strtolVAR_6(VAR_6VAR_2VAR_6, &VAR_6tailVAR_6, VAR_60VAR_6);
VAR_6ifVAR_6 (*VAR_6tailVAR_6 || (VAR_6unsignedVAR_6)VAR_6fmtVAR_6 >= VAR_6VAR_4VAR_6) {
VAR_6av_logVAR_6(VAR_6VAR_0VAR_6, VAR_6AV_LOG_ERRORVAR_6,
"VAR_6UnableVAR_6 VAR_6toVAR_6 VAR_6parseVAR_6 VAR_6optionVAR_6 VAR_6valueVAR_6 \"%VAR_6sVAR_6\" VAR_6asVAR_6 %VAR_6sVAR_6\VAR_6nVAR_6", VAR_6VAR_2VAR_6, VAR_6descVAR_6);
VAR_6returnVAR_6 VAR_6AVERRORVAR_6(VAR_6EINVALVAR_6);
}
}
}
*(VAR_6intVAR_6 *)VAR_6VAR_3VAR_6 = VAR_6fmtVAR_6;
VAR_6returnVAR_6 VAR_60VAR_6;
}
| [
"VAR_6staticVAR_6 VAR_6intVAR_6 VAR_6set_string_fmtVAR_6(VAR_6voidVAR_6 *VAR_6VAR_0VAR_6, VAR_6constVAR_6 VAR_6AVOptionVAR_6 *VAR_6VAR_1VAR_6, VAR_6constVAR_6 VAR_6charVAR_6 *VAR_6VAR_2VAR_6, VAR_6uint8_tVAR_6 *VAR_6VAR_3VAR_6,\nVAR_6intVAR_6 VAR_6VAR_4VAR_6, VAR_6intVAR_6 ((*VAR_6VAR_5VAR_6)(VAR_6constVAR_6 VAR_6charVAR_6 *)), VAR_6constVAR_6 VAR_6charVAR_6 *VAR_6descVAR_6)\n{",
"VAR_6intVAR_6 VAR_6fmtVAR_6;",
"VAR_6ifVAR_6 (!VAR_6VAR_2VAR_6 || !VAR_6strcmpVAR_6(VAR_6VAR_2VAR_6, \"VAR_6noneVAR_6\")) {",
"VAR_6fmtVAR_6 = -VAR_61VAR_6;",
"} VAR_6elseVAR_6 {",
"VAR_6fmtVAR_6 = VAR_6VAR_5VAR_6(VAR_6VAR_2VAR_6);",
"VAR_6ifVAR_6 (VAR_6fmtVAR_6 == -VAR_61VAR_6) {",
"VAR_6charVAR_6 *VAR_6tailVAR_6;",
"VAR_6fmtVAR_6 = VAR_6strtolVAR_6(VAR_6VAR_2VAR_6, &VAR_6tailVAR_6, VAR_60VAR_6);",
"VAR_6ifVAR_6 (*VAR_6tailVAR_6 || (VAR_6unsignedVAR_6)VAR_6fmtVAR_6 >= VAR_6VAR_4VAR_6) {",
"VAR_6av_logVAR_6(VAR_6VAR_0VAR_6, VAR_6AV_LOG_ERRORVAR_6,\n\"VAR_6UnableVAR_6 VAR_6toVAR_6 VAR_6parseVAR_6 VAR_6optionVAR_6 VAR_6valueVAR_6 \\\"%VAR_6sVAR_6\\\" VAR_6asVAR_6 %VAR_6sVAR_6\\VAR_6nVAR_6\", VAR_6VAR_2VAR_6, VAR_6descVAR_6);",
"VAR_6returnVAR_6 VAR_6AVERRORVAR_6(VAR_6EINVALVAR_6);",
"}",
"}",
"}",
"*(VAR_6intVAR_6 *)VAR_6VAR_3VAR_6 = VAR_6fmtVAR_6;",
"VAR_6returnVAR_6 VAR_60VAR_6;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27,
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
41
],
[
43
],
[
45
]
] |
18,542 | static int ratecontrol_1pass(SnowContext *s, AVFrame *pict)
{
/* estimate the frame's complexity as a sum of weighted dwt coefs.
* FIXME we know exact mv bits at this point,
* but ratecontrol isn't set up to include them. */
uint32_t coef_sum= 0;
int level, orientation, delta_qlog;
for(level=0; level<s->spatial_decomposition_count; level++){
for(orientation=level ? 1 : 0; orientation<4; orientation++){
SubBand *b= &s->plane[0].band[level][orientation];
DWTELEM *buf= b->buf;
const int w= b->width;
const int h= b->height;
const int stride= b->stride;
const int qlog= clip(2*QROOT + b->qlog, 0, QROOT*16);
const int qmul= qexp[qlog&(QROOT-1)]<<(qlog>>QSHIFT);
const int qdiv= (1<<16)/qmul;
int x, y;
if(orientation==0)
decorrelate(s, b, buf, stride, 1, 0);
for(y=0; y<h; y++)
for(x=0; x<w; x++)
coef_sum+= abs(buf[x+y*stride]) * qdiv >> 16;
if(orientation==0)
correlate(s, b, buf, stride, 1, 0);
}
}
/* ugly, ratecontrol just takes a sqrt again */
coef_sum = (uint64_t)coef_sum * coef_sum >> 16;
assert(coef_sum < INT_MAX);
if(pict->pict_type == I_TYPE){
s->m.current_picture.mb_var_sum= coef_sum;
s->m.current_picture.mc_mb_var_sum= 0;
}else{
s->m.current_picture.mc_mb_var_sum= coef_sum;
s->m.current_picture.mb_var_sum= 0;
}
pict->quality= ff_rate_estimate_qscale(&s->m, 1);
if (pict->quality < 0)
return -1;
s->lambda= pict->quality * 3/2;
delta_qlog= qscale2qlog(pict->quality) - s->qlog;
s->qlog+= delta_qlog;
return delta_qlog;
}
| false | FFmpeg | 5ed0d67da5b032f6e186b6513efeed181955b2ad | static int ratecontrol_1pass(SnowContext *s, AVFrame *pict)
{
uint32_t coef_sum= 0;
int level, orientation, delta_qlog;
for(level=0; level<s->spatial_decomposition_count; level++){
for(orientation=level ? 1 : 0; orientation<4; orientation++){
SubBand *b= &s->plane[0].band[level][orientation];
DWTELEM *buf= b->buf;
const int w= b->width;
const int h= b->height;
const int stride= b->stride;
const int qlog= clip(2*QROOT + b->qlog, 0, QROOT*16);
const int qmul= qexp[qlog&(QROOT-1)]<<(qlog>>QSHIFT);
const int qdiv= (1<<16)/qmul;
int x, y;
if(orientation==0)
decorrelate(s, b, buf, stride, 1, 0);
for(y=0; y<h; y++)
for(x=0; x<w; x++)
coef_sum+= abs(buf[x+y*stride]) * qdiv >> 16;
if(orientation==0)
correlate(s, b, buf, stride, 1, 0);
}
}
coef_sum = (uint64_t)coef_sum * coef_sum >> 16;
assert(coef_sum < INT_MAX);
if(pict->pict_type == I_TYPE){
s->m.current_picture.mb_var_sum= coef_sum;
s->m.current_picture.mc_mb_var_sum= 0;
}else{
s->m.current_picture.mc_mb_var_sum= coef_sum;
s->m.current_picture.mb_var_sum= 0;
}
pict->quality= ff_rate_estimate_qscale(&s->m, 1);
if (pict->quality < 0)
return -1;
s->lambda= pict->quality * 3/2;
delta_qlog= qscale2qlog(pict->quality) - s->qlog;
s->qlog+= delta_qlog;
return delta_qlog;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(SnowContext *VAR_0, AVFrame *VAR_1)
{
uint32_t coef_sum= 0;
int VAR_2, VAR_3, VAR_4;
for(VAR_2=0; VAR_2<VAR_0->spatial_decomposition_count; VAR_2++){
for(VAR_3=VAR_2 ? 1 : 0; VAR_3<4; VAR_3++){
SubBand *b= &VAR_0->plane[0].band[VAR_2][VAR_3];
DWTELEM *buf= b->buf;
const int w= b->width;
const int h= b->height;
const int stride= b->stride;
const int qlog= clip(2*QROOT + b->qlog, 0, QROOT*16);
const int qmul= qexp[qlog&(QROOT-1)]<<(qlog>>QSHIFT);
const int qdiv= (1<<16)/qmul;
int x, y;
if(VAR_3==0)
decorrelate(VAR_0, b, buf, stride, 1, 0);
for(y=0; y<h; y++)
for(x=0; x<w; x++)
coef_sum+= abs(buf[x+y*stride]) * qdiv >> 16;
if(VAR_3==0)
correlate(VAR_0, b, buf, stride, 1, 0);
}
}
coef_sum = (uint64_t)coef_sum * coef_sum >> 16;
assert(coef_sum < INT_MAX);
if(VAR_1->pict_type == I_TYPE){
VAR_0->m.current_picture.mb_var_sum= coef_sum;
VAR_0->m.current_picture.mc_mb_var_sum= 0;
}else{
VAR_0->m.current_picture.mc_mb_var_sum= coef_sum;
VAR_0->m.current_picture.mb_var_sum= 0;
}
VAR_1->quality= ff_rate_estimate_qscale(&VAR_0->m, 1);
if (VAR_1->quality < 0)
return -1;
VAR_0->lambda= VAR_1->quality * 3/2;
VAR_4= qscale2qlog(VAR_1->quality) - VAR_0->qlog;
VAR_0->qlog+= VAR_4;
return VAR_4;
}
| [
"static int FUNC_0(SnowContext *VAR_0, AVFrame *VAR_1)\n{",
"uint32_t coef_sum= 0;",
"int VAR_2, VAR_3, VAR_4;",
"for(VAR_2=0; VAR_2<VAR_0->spatial_decomposition_count; VAR_2++){",
"for(VAR_3=VAR_2 ? 1 : 0; VAR_3<4; VAR_3++){",
"SubBand *b= &VAR_0->plane[0].band[VAR_2][VAR_3];",
"DWTELEM *buf= b->buf;",
"const int w= b->width;",
"const int h= b->height;",
"const int stride= b->stride;",
"const int qlog= clip(2*QROOT + b->qlog, 0, QROOT*16);",
"const int qmul= qexp[qlog&(QROOT-1)]<<(qlog>>QSHIFT);",
"const int qdiv= (1<<16)/qmul;",
"int x, y;",
"if(VAR_3==0)\ndecorrelate(VAR_0, b, buf, stride, 1, 0);",
"for(y=0; y<h; y++)",
"for(x=0; x<w; x++)",
"coef_sum+= abs(buf[x+y*stride]) * qdiv >> 16;",
"if(VAR_3==0)\ncorrelate(VAR_0, b, buf, stride, 1, 0);",
"}",
"}",
"coef_sum = (uint64_t)coef_sum * coef_sum >> 16;",
"assert(coef_sum < INT_MAX);",
"if(VAR_1->pict_type == I_TYPE){",
"VAR_0->m.current_picture.mb_var_sum= coef_sum;",
"VAR_0->m.current_picture.mc_mb_var_sum= 0;",
"}else{",
"VAR_0->m.current_picture.mc_mb_var_sum= coef_sum;",
"VAR_0->m.current_picture.mb_var_sum= 0;",
"}",
"VAR_1->quality= ff_rate_estimate_qscale(&VAR_0->m, 1);",
"if (VAR_1->quality < 0)\nreturn -1;",
"VAR_0->lambda= VAR_1->quality * 3/2;",
"VAR_4= qscale2qlog(VAR_1->quality) - VAR_0->qlog;",
"VAR_0->qlog+= VAR_4;",
"return VAR_4;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
11
],
[
13
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39,
41
],
[
43
],
[
45
],
[
47
],
[
49,
51
],
[
53
],
[
55
],
[
61
],
[
63
],
[
67
],
[
69
],
[
71
],
[
73
],
[
75
],
[
77
],
[
79
],
[
83
],
[
85,
87
],
[
89
],
[
91
],
[
93
],
[
95
],
[
97
]
] |
18,544 | static void lsp2lpc(int16_t *lpc)
{
int f1[LPC_ORDER / 2 + 1];
int f2[LPC_ORDER / 2 + 1];
int i, j;
/* Calculate negative cosine */
for (j = 0; j < LPC_ORDER; j++) {
int index = lpc[j] >> 7;
int offset = lpc[j] & 0x7f;
int temp1 = cos_tab[index] << 16;
int temp2 = (cos_tab[index + 1] - cos_tab[index]) *
((offset << 8) + 0x80) << 1;
lpc[j] = -(av_sat_dadd32(1 << 15, temp1 + temp2) >> 16);
}
/*
* Compute sum and difference polynomial coefficients
* (bitexact alternative to lsp2poly() in lsp.c)
*/
/* Initialize with values in Q28 */
f1[0] = 1 << 28;
f1[1] = (lpc[0] << 14) + (lpc[2] << 14);
f1[2] = lpc[0] * lpc[2] + (2 << 28);
f2[0] = 1 << 28;
f2[1] = (lpc[1] << 14) + (lpc[3] << 14);
f2[2] = lpc[1] * lpc[3] + (2 << 28);
/*
* Calculate and scale the coefficients by 1/2 in
* each iteration for a final scaling factor of Q25
*/
for (i = 2; i < LPC_ORDER / 2; i++) {
f1[i + 1] = f1[i - 1] + MULL2(f1[i], lpc[2 * i]);
f2[i + 1] = f2[i - 1] + MULL2(f2[i], lpc[2 * i + 1]);
for (j = i; j >= 2; j--) {
f1[j] = MULL2(f1[j - 1], lpc[2 * i]) +
(f1[j] >> 1) + (f1[j - 2] >> 1);
f2[j] = MULL2(f2[j - 1], lpc[2 * i + 1]) +
(f2[j] >> 1) + (f2[j - 2] >> 1);
}
f1[0] >>= 1;
f2[0] >>= 1;
f1[1] = ((lpc[2 * i] << 16 >> i) + f1[1]) >> 1;
f2[1] = ((lpc[2 * i + 1] << 16 >> i) + f2[1]) >> 1;
}
/* Convert polynomial coefficients to LPC coefficients */
for (i = 0; i < LPC_ORDER / 2; i++) {
int64_t ff1 = f1[i + 1] + f1[i];
int64_t ff2 = f2[i + 1] - f2[i];
lpc[i] = av_clipl_int32(((ff1 + ff2) << 3) + (1 << 15)) >> 16;
lpc[LPC_ORDER - i - 1] = av_clipl_int32(((ff1 - ff2) << 3) +
(1 << 15)) >> 16;
}
}
| false | FFmpeg | b74b88f30da2389f333a31815d8326d5576d3331 | static void lsp2lpc(int16_t *lpc)
{
int f1[LPC_ORDER / 2 + 1];
int f2[LPC_ORDER / 2 + 1];
int i, j;
for (j = 0; j < LPC_ORDER; j++) {
int index = lpc[j] >> 7;
int offset = lpc[j] & 0x7f;
int temp1 = cos_tab[index] << 16;
int temp2 = (cos_tab[index + 1] - cos_tab[index]) *
((offset << 8) + 0x80) << 1;
lpc[j] = -(av_sat_dadd32(1 << 15, temp1 + temp2) >> 16);
}
f1[0] = 1 << 28;
f1[1] = (lpc[0] << 14) + (lpc[2] << 14);
f1[2] = lpc[0] * lpc[2] + (2 << 28);
f2[0] = 1 << 28;
f2[1] = (lpc[1] << 14) + (lpc[3] << 14);
f2[2] = lpc[1] * lpc[3] + (2 << 28);
for (i = 2; i < LPC_ORDER / 2; i++) {
f1[i + 1] = f1[i - 1] + MULL2(f1[i], lpc[2 * i]);
f2[i + 1] = f2[i - 1] + MULL2(f2[i], lpc[2 * i + 1]);
for (j = i; j >= 2; j--) {
f1[j] = MULL2(f1[j - 1], lpc[2 * i]) +
(f1[j] >> 1) + (f1[j - 2] >> 1);
f2[j] = MULL2(f2[j - 1], lpc[2 * i + 1]) +
(f2[j] >> 1) + (f2[j - 2] >> 1);
}
f1[0] >>= 1;
f2[0] >>= 1;
f1[1] = ((lpc[2 * i] << 16 >> i) + f1[1]) >> 1;
f2[1] = ((lpc[2 * i + 1] << 16 >> i) + f2[1]) >> 1;
}
for (i = 0; i < LPC_ORDER / 2; i++) {
int64_t ff1 = f1[i + 1] + f1[i];
int64_t ff2 = f2[i + 1] - f2[i];
lpc[i] = av_clipl_int32(((ff1 + ff2) << 3) + (1 << 15)) >> 16;
lpc[LPC_ORDER - i - 1] = av_clipl_int32(((ff1 - ff2) << 3) +
(1 << 15)) >> 16;
}
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(int16_t *VAR_0)
{
int VAR_1[LPC_ORDER / 2 + 1];
int VAR_2[LPC_ORDER / 2 + 1];
int VAR_3, VAR_4;
for (VAR_4 = 0; VAR_4 < LPC_ORDER; VAR_4++) {
int index = VAR_0[VAR_4] >> 7;
int offset = VAR_0[VAR_4] & 0x7f;
int temp1 = cos_tab[index] << 16;
int temp2 = (cos_tab[index + 1] - cos_tab[index]) *
((offset << 8) + 0x80) << 1;
VAR_0[VAR_4] = -(av_sat_dadd32(1 << 15, temp1 + temp2) >> 16);
}
VAR_1[0] = 1 << 28;
VAR_1[1] = (VAR_0[0] << 14) + (VAR_0[2] << 14);
VAR_1[2] = VAR_0[0] * VAR_0[2] + (2 << 28);
VAR_2[0] = 1 << 28;
VAR_2[1] = (VAR_0[1] << 14) + (VAR_0[3] << 14);
VAR_2[2] = VAR_0[1] * VAR_0[3] + (2 << 28);
for (VAR_3 = 2; VAR_3 < LPC_ORDER / 2; VAR_3++) {
VAR_1[VAR_3 + 1] = VAR_1[VAR_3 - 1] + MULL2(VAR_1[VAR_3], VAR_0[2 * VAR_3]);
VAR_2[VAR_3 + 1] = VAR_2[VAR_3 - 1] + MULL2(VAR_2[VAR_3], VAR_0[2 * VAR_3 + 1]);
for (VAR_4 = VAR_3; VAR_4 >= 2; VAR_4--) {
VAR_1[VAR_4] = MULL2(VAR_1[VAR_4 - 1], VAR_0[2 * VAR_3]) +
(VAR_1[VAR_4] >> 1) + (VAR_1[VAR_4 - 2] >> 1);
VAR_2[VAR_4] = MULL2(VAR_2[VAR_4 - 1], VAR_0[2 * VAR_3 + 1]) +
(VAR_2[VAR_4] >> 1) + (VAR_2[VAR_4 - 2] >> 1);
}
VAR_1[0] >>= 1;
VAR_2[0] >>= 1;
VAR_1[1] = ((VAR_0[2 * VAR_3] << 16 >> VAR_3) + VAR_1[1]) >> 1;
VAR_2[1] = ((VAR_0[2 * VAR_3 + 1] << 16 >> VAR_3) + VAR_2[1]) >> 1;
}
for (VAR_3 = 0; VAR_3 < LPC_ORDER / 2; VAR_3++) {
int64_t ff1 = VAR_1[VAR_3 + 1] + VAR_1[VAR_3];
int64_t ff2 = VAR_2[VAR_3 + 1] - VAR_2[VAR_3];
VAR_0[VAR_3] = av_clipl_int32(((ff1 + ff2) << 3) + (1 << 15)) >> 16;
VAR_0[LPC_ORDER - VAR_3 - 1] = av_clipl_int32(((ff1 - ff2) << 3) +
(1 << 15)) >> 16;
}
}
| [
"static void FUNC_0(int16_t *VAR_0)\n{",
"int VAR_1[LPC_ORDER / 2 + 1];",
"int VAR_2[LPC_ORDER / 2 + 1];",
"int VAR_3, VAR_4;",
"for (VAR_4 = 0; VAR_4 < LPC_ORDER; VAR_4++) {",
"int index = VAR_0[VAR_4] >> 7;",
"int offset = VAR_0[VAR_4] & 0x7f;",
"int temp1 = cos_tab[index] << 16;",
"int temp2 = (cos_tab[index + 1] - cos_tab[index]) *\n((offset << 8) + 0x80) << 1;",
"VAR_0[VAR_4] = -(av_sat_dadd32(1 << 15, temp1 + temp2) >> 16);",
"}",
"VAR_1[0] = 1 << 28;",
"VAR_1[1] = (VAR_0[0] << 14) + (VAR_0[2] << 14);",
"VAR_1[2] = VAR_0[0] * VAR_0[2] + (2 << 28);",
"VAR_2[0] = 1 << 28;",
"VAR_2[1] = (VAR_0[1] << 14) + (VAR_0[3] << 14);",
"VAR_2[2] = VAR_0[1] * VAR_0[3] + (2 << 28);",
"for (VAR_3 = 2; VAR_3 < LPC_ORDER / 2; VAR_3++) {",
"VAR_1[VAR_3 + 1] = VAR_1[VAR_3 - 1] + MULL2(VAR_1[VAR_3], VAR_0[2 * VAR_3]);",
"VAR_2[VAR_3 + 1] = VAR_2[VAR_3 - 1] + MULL2(VAR_2[VAR_3], VAR_0[2 * VAR_3 + 1]);",
"for (VAR_4 = VAR_3; VAR_4 >= 2; VAR_4--) {",
"VAR_1[VAR_4] = MULL2(VAR_1[VAR_4 - 1], VAR_0[2 * VAR_3]) +\n(VAR_1[VAR_4] >> 1) + (VAR_1[VAR_4 - 2] >> 1);",
"VAR_2[VAR_4] = MULL2(VAR_2[VAR_4 - 1], VAR_0[2 * VAR_3 + 1]) +\n(VAR_2[VAR_4] >> 1) + (VAR_2[VAR_4 - 2] >> 1);",
"}",
"VAR_1[0] >>= 1;",
"VAR_2[0] >>= 1;",
"VAR_1[1] = ((VAR_0[2 * VAR_3] << 16 >> VAR_3) + VAR_1[1]) >> 1;",
"VAR_2[1] = ((VAR_0[2 * VAR_3 + 1] << 16 >> VAR_3) + VAR_2[1]) >> 1;",
"}",
"for (VAR_3 = 0; VAR_3 < LPC_ORDER / 2; VAR_3++) {",
"int64_t ff1 = VAR_1[VAR_3 + 1] + VAR_1[VAR_3];",
"int64_t ff2 = VAR_2[VAR_3 + 1] - VAR_2[VAR_3];",
"VAR_0[VAR_3] = av_clipl_int32(((ff1 + ff2) << 3) + (1 << 15)) >> 16;",
"VAR_0[LPC_ORDER - VAR_3 - 1] = av_clipl_int32(((ff1 - ff2) << 3) +\n(1 << 15)) >> 16;",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23,
25
],
[
29
],
[
31
],
[
45
],
[
47
],
[
49
],
[
53
],
[
55
],
[
57
],
[
69
],
[
71
],
[
73
],
[
77
],
[
79,
81
],
[
83,
85
],
[
87
],
[
91
],
[
93
],
[
95
],
[
97
],
[
99
],
[
105
],
[
107
],
[
109
],
[
113
],
[
115,
117
],
[
119
],
[
121
]
] |
18,546 | static inline void mix_3f_2r_to_dolby(AC3DecodeContext *ctx)
{
int i;
float (*output)[256] = ctx->audio_block.block_output;
for (i = 0; i < 256; i++) {
output[1][i] += (output[2][i] - output[4][i] - output[5][i]);
output[2][i] += (output[3][i] + output[4][i] + output[5][i]);
}
memset(output[3], 0, sizeof(output[3]));
memset(output[4], 0, sizeof(output[4]));
memset(output[5], 0, sizeof(output[5]));
}
| false | FFmpeg | 486637af8ef29ec215e0e0b7ecd3b5470f0e04e5 | static inline void mix_3f_2r_to_dolby(AC3DecodeContext *ctx)
{
int i;
float (*output)[256] = ctx->audio_block.block_output;
for (i = 0; i < 256; i++) {
output[1][i] += (output[2][i] - output[4][i] - output[5][i]);
output[2][i] += (output[3][i] + output[4][i] + output[5][i]);
}
memset(output[3], 0, sizeof(output[3]));
memset(output[4], 0, sizeof(output[4]));
memset(output[5], 0, sizeof(output[5]));
}
| {
"code": [],
"line_no": []
} | static inline void FUNC_0(AC3DecodeContext *VAR_0)
{
int VAR_1;
float (*VAR_2)[256] = VAR_0->audio_block.block_output;
for (VAR_1 = 0; VAR_1 < 256; VAR_1++) {
VAR_2[1][VAR_1] += (VAR_2[2][VAR_1] - VAR_2[4][VAR_1] - VAR_2[5][VAR_1]);
VAR_2[2][VAR_1] += (VAR_2[3][VAR_1] + VAR_2[4][VAR_1] + VAR_2[5][VAR_1]);
}
memset(VAR_2[3], 0, sizeof(VAR_2[3]));
memset(VAR_2[4], 0, sizeof(VAR_2[4]));
memset(VAR_2[5], 0, sizeof(VAR_2[5]));
}
| [
"static inline void FUNC_0(AC3DecodeContext *VAR_0)\n{",
"int VAR_1;",
"float (*VAR_2)[256] = VAR_0->audio_block.block_output;",
"for (VAR_1 = 0; VAR_1 < 256; VAR_1++) {",
"VAR_2[1][VAR_1] += (VAR_2[2][VAR_1] - VAR_2[4][VAR_1] - VAR_2[5][VAR_1]);",
"VAR_2[2][VAR_1] += (VAR_2[3][VAR_1] + VAR_2[4][VAR_1] + VAR_2[5][VAR_1]);",
"}",
"memset(VAR_2[3], 0, sizeof(VAR_2[3]));",
"memset(VAR_2[4], 0, sizeof(VAR_2[4]));",
"memset(VAR_2[5], 0, sizeof(VAR_2[5]));",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
]
] |
18,547 | static int ffm_read_header(AVFormatContext *s)
{
FFMContext *ffm = s->priv_data;
AVStream *st;
AVIOContext *pb = s->pb;
AVCodecContext *codec;
int i, nb_streams;
uint32_t tag;
/* header */
tag = avio_rl32(pb);
if (tag == MKTAG('F', 'F', 'M', '2'))
return ffm2_read_header(s);
if (tag != MKTAG('F', 'F', 'M', '1'))
goto fail;
ffm->packet_size = avio_rb32(pb);
if (ffm->packet_size != FFM_PACKET_SIZE)
goto fail;
ffm->write_index = avio_rb64(pb);
/* get also filesize */
if (pb->seekable) {
ffm->file_size = avio_size(pb);
if (ffm->write_index && 0)
adjust_write_index(s);
} else {
ffm->file_size = (UINT64_C(1) << 63) - 1;
}
nb_streams = avio_rb32(pb);
avio_rb32(pb); /* total bitrate */
/* read each stream */
for(i=0;i<nb_streams;i++) {
char rc_eq_buf[128];
st = avformat_new_stream(s, NULL);
if (!st)
goto fail;
avpriv_set_pts_info(st, 64, 1, 1000000);
codec = st->codec;
/* generic info */
codec->codec_id = avio_rb32(pb);
codec->codec_type = avio_r8(pb); /* codec_type */
codec->bit_rate = avio_rb32(pb);
codec->flags = avio_rb32(pb);
codec->flags2 = avio_rb32(pb);
codec->debug = avio_rb32(pb);
/* specific info */
switch(codec->codec_type) {
case AVMEDIA_TYPE_VIDEO:
codec->time_base.num = avio_rb32(pb);
codec->time_base.den = avio_rb32(pb);
codec->width = avio_rb16(pb);
codec->height = avio_rb16(pb);
codec->gop_size = avio_rb16(pb);
codec->pix_fmt = avio_rb32(pb);
codec->qmin = avio_r8(pb);
codec->qmax = avio_r8(pb);
codec->max_qdiff = avio_r8(pb);
codec->qcompress = avio_rb16(pb) / 10000.0;
codec->qblur = avio_rb16(pb) / 10000.0;
codec->bit_rate_tolerance = avio_rb32(pb);
avio_get_str(pb, INT_MAX, rc_eq_buf, sizeof(rc_eq_buf));
codec->rc_eq = av_strdup(rc_eq_buf);
codec->rc_max_rate = avio_rb32(pb);
codec->rc_min_rate = avio_rb32(pb);
codec->rc_buffer_size = avio_rb32(pb);
codec->i_quant_factor = av_int2double(avio_rb64(pb));
codec->b_quant_factor = av_int2double(avio_rb64(pb));
codec->i_quant_offset = av_int2double(avio_rb64(pb));
codec->b_quant_offset = av_int2double(avio_rb64(pb));
codec->dct_algo = avio_rb32(pb);
codec->strict_std_compliance = avio_rb32(pb);
codec->max_b_frames = avio_rb32(pb);
codec->mpeg_quant = avio_rb32(pb);
codec->intra_dc_precision = avio_rb32(pb);
codec->me_method = avio_rb32(pb);
codec->mb_decision = avio_rb32(pb);
codec->nsse_weight = avio_rb32(pb);
codec->frame_skip_cmp = avio_rb32(pb);
codec->rc_buffer_aggressivity = av_int2double(avio_rb64(pb));
codec->codec_tag = avio_rb32(pb);
codec->thread_count = avio_r8(pb);
codec->coder_type = avio_rb32(pb);
codec->me_cmp = avio_rb32(pb);
codec->me_subpel_quality = avio_rb32(pb);
codec->me_range = avio_rb32(pb);
codec->keyint_min = avio_rb32(pb);
codec->scenechange_threshold = avio_rb32(pb);
codec->b_frame_strategy = avio_rb32(pb);
codec->qcompress = av_int2double(avio_rb64(pb));
codec->qblur = av_int2double(avio_rb64(pb));
codec->max_qdiff = avio_rb32(pb);
codec->refs = avio_rb32(pb);
break;
case AVMEDIA_TYPE_AUDIO:
codec->sample_rate = avio_rb32(pb);
codec->channels = avio_rl16(pb);
codec->frame_size = avio_rl16(pb);
break;
default:
goto fail;
}
if (codec->flags & CODEC_FLAG_GLOBAL_HEADER) {
if (ff_get_extradata(codec, pb, avio_rb32(pb)) < 0)
return AVERROR(ENOMEM);
}
}
/* get until end of block reached */
while ((avio_tell(pb) % ffm->packet_size) != 0)
avio_r8(pb);
/* init packet demux */
ffm->packet_ptr = ffm->packet;
ffm->packet_end = ffm->packet;
ffm->frame_offset = 0;
ffm->dts = 0;
ffm->read_state = READ_HEADER;
ffm->first_packet = 1;
return 0;
fail:
ffm_close(s);
return -1;
}
| false | FFmpeg | 6fa98822eba501a4898fdec5b75acd3026201005 | static int ffm_read_header(AVFormatContext *s)
{
FFMContext *ffm = s->priv_data;
AVStream *st;
AVIOContext *pb = s->pb;
AVCodecContext *codec;
int i, nb_streams;
uint32_t tag;
tag = avio_rl32(pb);
if (tag == MKTAG('F', 'F', 'M', '2'))
return ffm2_read_header(s);
if (tag != MKTAG('F', 'F', 'M', '1'))
goto fail;
ffm->packet_size = avio_rb32(pb);
if (ffm->packet_size != FFM_PACKET_SIZE)
goto fail;
ffm->write_index = avio_rb64(pb);
if (pb->seekable) {
ffm->file_size = avio_size(pb);
if (ffm->write_index && 0)
adjust_write_index(s);
} else {
ffm->file_size = (UINT64_C(1) << 63) - 1;
}
nb_streams = avio_rb32(pb);
avio_rb32(pb);
for(i=0;i<nb_streams;i++) {
char rc_eq_buf[128];
st = avformat_new_stream(s, NULL);
if (!st)
goto fail;
avpriv_set_pts_info(st, 64, 1, 1000000);
codec = st->codec;
codec->codec_id = avio_rb32(pb);
codec->codec_type = avio_r8(pb);
codec->bit_rate = avio_rb32(pb);
codec->flags = avio_rb32(pb);
codec->flags2 = avio_rb32(pb);
codec->debug = avio_rb32(pb);
switch(codec->codec_type) {
case AVMEDIA_TYPE_VIDEO:
codec->time_base.num = avio_rb32(pb);
codec->time_base.den = avio_rb32(pb);
codec->width = avio_rb16(pb);
codec->height = avio_rb16(pb);
codec->gop_size = avio_rb16(pb);
codec->pix_fmt = avio_rb32(pb);
codec->qmin = avio_r8(pb);
codec->qmax = avio_r8(pb);
codec->max_qdiff = avio_r8(pb);
codec->qcompress = avio_rb16(pb) / 10000.0;
codec->qblur = avio_rb16(pb) / 10000.0;
codec->bit_rate_tolerance = avio_rb32(pb);
avio_get_str(pb, INT_MAX, rc_eq_buf, sizeof(rc_eq_buf));
codec->rc_eq = av_strdup(rc_eq_buf);
codec->rc_max_rate = avio_rb32(pb);
codec->rc_min_rate = avio_rb32(pb);
codec->rc_buffer_size = avio_rb32(pb);
codec->i_quant_factor = av_int2double(avio_rb64(pb));
codec->b_quant_factor = av_int2double(avio_rb64(pb));
codec->i_quant_offset = av_int2double(avio_rb64(pb));
codec->b_quant_offset = av_int2double(avio_rb64(pb));
codec->dct_algo = avio_rb32(pb);
codec->strict_std_compliance = avio_rb32(pb);
codec->max_b_frames = avio_rb32(pb);
codec->mpeg_quant = avio_rb32(pb);
codec->intra_dc_precision = avio_rb32(pb);
codec->me_method = avio_rb32(pb);
codec->mb_decision = avio_rb32(pb);
codec->nsse_weight = avio_rb32(pb);
codec->frame_skip_cmp = avio_rb32(pb);
codec->rc_buffer_aggressivity = av_int2double(avio_rb64(pb));
codec->codec_tag = avio_rb32(pb);
codec->thread_count = avio_r8(pb);
codec->coder_type = avio_rb32(pb);
codec->me_cmp = avio_rb32(pb);
codec->me_subpel_quality = avio_rb32(pb);
codec->me_range = avio_rb32(pb);
codec->keyint_min = avio_rb32(pb);
codec->scenechange_threshold = avio_rb32(pb);
codec->b_frame_strategy = avio_rb32(pb);
codec->qcompress = av_int2double(avio_rb64(pb));
codec->qblur = av_int2double(avio_rb64(pb));
codec->max_qdiff = avio_rb32(pb);
codec->refs = avio_rb32(pb);
break;
case AVMEDIA_TYPE_AUDIO:
codec->sample_rate = avio_rb32(pb);
codec->channels = avio_rl16(pb);
codec->frame_size = avio_rl16(pb);
break;
default:
goto fail;
}
if (codec->flags & CODEC_FLAG_GLOBAL_HEADER) {
if (ff_get_extradata(codec, pb, avio_rb32(pb)) < 0)
return AVERROR(ENOMEM);
}
}
while ((avio_tell(pb) % ffm->packet_size) != 0)
avio_r8(pb);
ffm->packet_ptr = ffm->packet;
ffm->packet_end = ffm->packet;
ffm->frame_offset = 0;
ffm->dts = 0;
ffm->read_state = READ_HEADER;
ffm->first_packet = 1;
return 0;
fail:
ffm_close(s);
return -1;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(AVFormatContext *VAR_0)
{
FFMContext *ffm = VAR_0->priv_data;
AVStream *st;
AVIOContext *pb = VAR_0->pb;
AVCodecContext *codec;
int VAR_1, VAR_2;
uint32_t tag;
tag = avio_rl32(pb);
if (tag == MKTAG('F', 'F', 'M', '2'))
return ffm2_read_header(VAR_0);
if (tag != MKTAG('F', 'F', 'M', '1'))
goto fail;
ffm->packet_size = avio_rb32(pb);
if (ffm->packet_size != FFM_PACKET_SIZE)
goto fail;
ffm->write_index = avio_rb64(pb);
if (pb->seekable) {
ffm->file_size = avio_size(pb);
if (ffm->write_index && 0)
adjust_write_index(VAR_0);
} else {
ffm->file_size = (UINT64_C(1) << 63) - 1;
}
VAR_2 = avio_rb32(pb);
avio_rb32(pb);
for(VAR_1=0;VAR_1<VAR_2;VAR_1++) {
char VAR_3[128];
st = avformat_new_stream(VAR_0, NULL);
if (!st)
goto fail;
avpriv_set_pts_info(st, 64, 1, 1000000);
codec = st->codec;
codec->codec_id = avio_rb32(pb);
codec->codec_type = avio_r8(pb);
codec->bit_rate = avio_rb32(pb);
codec->flags = avio_rb32(pb);
codec->flags2 = avio_rb32(pb);
codec->debug = avio_rb32(pb);
switch(codec->codec_type) {
case AVMEDIA_TYPE_VIDEO:
codec->time_base.num = avio_rb32(pb);
codec->time_base.den = avio_rb32(pb);
codec->width = avio_rb16(pb);
codec->height = avio_rb16(pb);
codec->gop_size = avio_rb16(pb);
codec->pix_fmt = avio_rb32(pb);
codec->qmin = avio_r8(pb);
codec->qmax = avio_r8(pb);
codec->max_qdiff = avio_r8(pb);
codec->qcompress = avio_rb16(pb) / 10000.0;
codec->qblur = avio_rb16(pb) / 10000.0;
codec->bit_rate_tolerance = avio_rb32(pb);
avio_get_str(pb, INT_MAX, VAR_3, sizeof(VAR_3));
codec->rc_eq = av_strdup(VAR_3);
codec->rc_max_rate = avio_rb32(pb);
codec->rc_min_rate = avio_rb32(pb);
codec->rc_buffer_size = avio_rb32(pb);
codec->i_quant_factor = av_int2double(avio_rb64(pb));
codec->b_quant_factor = av_int2double(avio_rb64(pb));
codec->i_quant_offset = av_int2double(avio_rb64(pb));
codec->b_quant_offset = av_int2double(avio_rb64(pb));
codec->dct_algo = avio_rb32(pb);
codec->strict_std_compliance = avio_rb32(pb);
codec->max_b_frames = avio_rb32(pb);
codec->mpeg_quant = avio_rb32(pb);
codec->intra_dc_precision = avio_rb32(pb);
codec->me_method = avio_rb32(pb);
codec->mb_decision = avio_rb32(pb);
codec->nsse_weight = avio_rb32(pb);
codec->frame_skip_cmp = avio_rb32(pb);
codec->rc_buffer_aggressivity = av_int2double(avio_rb64(pb));
codec->codec_tag = avio_rb32(pb);
codec->thread_count = avio_r8(pb);
codec->coder_type = avio_rb32(pb);
codec->me_cmp = avio_rb32(pb);
codec->me_subpel_quality = avio_rb32(pb);
codec->me_range = avio_rb32(pb);
codec->keyint_min = avio_rb32(pb);
codec->scenechange_threshold = avio_rb32(pb);
codec->b_frame_strategy = avio_rb32(pb);
codec->qcompress = av_int2double(avio_rb64(pb));
codec->qblur = av_int2double(avio_rb64(pb));
codec->max_qdiff = avio_rb32(pb);
codec->refs = avio_rb32(pb);
break;
case AVMEDIA_TYPE_AUDIO:
codec->sample_rate = avio_rb32(pb);
codec->channels = avio_rl16(pb);
codec->frame_size = avio_rl16(pb);
break;
default:
goto fail;
}
if (codec->flags & CODEC_FLAG_GLOBAL_HEADER) {
if (ff_get_extradata(codec, pb, avio_rb32(pb)) < 0)
return AVERROR(ENOMEM);
}
}
while ((avio_tell(pb) % ffm->packet_size) != 0)
avio_r8(pb);
ffm->packet_ptr = ffm->packet;
ffm->packet_end = ffm->packet;
ffm->frame_offset = 0;
ffm->dts = 0;
ffm->read_state = READ_HEADER;
ffm->first_packet = 1;
return 0;
fail:
ffm_close(VAR_0);
return -1;
}
| [
"static int FUNC_0(AVFormatContext *VAR_0)\n{",
"FFMContext *ffm = VAR_0->priv_data;",
"AVStream *st;",
"AVIOContext *pb = VAR_0->pb;",
"AVCodecContext *codec;",
"int VAR_1, VAR_2;",
"uint32_t tag;",
"tag = avio_rl32(pb);",
"if (tag == MKTAG('F', 'F', 'M', '2'))\nreturn ffm2_read_header(VAR_0);",
"if (tag != MKTAG('F', 'F', 'M', '1'))\ngoto fail;",
"ffm->packet_size = avio_rb32(pb);",
"if (ffm->packet_size != FFM_PACKET_SIZE)\ngoto fail;",
"ffm->write_index = avio_rb64(pb);",
"if (pb->seekable) {",
"ffm->file_size = avio_size(pb);",
"if (ffm->write_index && 0)\nadjust_write_index(VAR_0);",
"} else {",
"ffm->file_size = (UINT64_C(1) << 63) - 1;",
"}",
"VAR_2 = avio_rb32(pb);",
"avio_rb32(pb);",
"for(VAR_1=0;VAR_1<VAR_2;VAR_1++) {",
"char VAR_3[128];",
"st = avformat_new_stream(VAR_0, NULL);",
"if (!st)\ngoto fail;",
"avpriv_set_pts_info(st, 64, 1, 1000000);",
"codec = st->codec;",
"codec->codec_id = avio_rb32(pb);",
"codec->codec_type = avio_r8(pb);",
"codec->bit_rate = avio_rb32(pb);",
"codec->flags = avio_rb32(pb);",
"codec->flags2 = avio_rb32(pb);",
"codec->debug = avio_rb32(pb);",
"switch(codec->codec_type) {",
"case AVMEDIA_TYPE_VIDEO:\ncodec->time_base.num = avio_rb32(pb);",
"codec->time_base.den = avio_rb32(pb);",
"codec->width = avio_rb16(pb);",
"codec->height = avio_rb16(pb);",
"codec->gop_size = avio_rb16(pb);",
"codec->pix_fmt = avio_rb32(pb);",
"codec->qmin = avio_r8(pb);",
"codec->qmax = avio_r8(pb);",
"codec->max_qdiff = avio_r8(pb);",
"codec->qcompress = avio_rb16(pb) / 10000.0;",
"codec->qblur = avio_rb16(pb) / 10000.0;",
"codec->bit_rate_tolerance = avio_rb32(pb);",
"avio_get_str(pb, INT_MAX, VAR_3, sizeof(VAR_3));",
"codec->rc_eq = av_strdup(VAR_3);",
"codec->rc_max_rate = avio_rb32(pb);",
"codec->rc_min_rate = avio_rb32(pb);",
"codec->rc_buffer_size = avio_rb32(pb);",
"codec->i_quant_factor = av_int2double(avio_rb64(pb));",
"codec->b_quant_factor = av_int2double(avio_rb64(pb));",
"codec->i_quant_offset = av_int2double(avio_rb64(pb));",
"codec->b_quant_offset = av_int2double(avio_rb64(pb));",
"codec->dct_algo = avio_rb32(pb);",
"codec->strict_std_compliance = avio_rb32(pb);",
"codec->max_b_frames = avio_rb32(pb);",
"codec->mpeg_quant = avio_rb32(pb);",
"codec->intra_dc_precision = avio_rb32(pb);",
"codec->me_method = avio_rb32(pb);",
"codec->mb_decision = avio_rb32(pb);",
"codec->nsse_weight = avio_rb32(pb);",
"codec->frame_skip_cmp = avio_rb32(pb);",
"codec->rc_buffer_aggressivity = av_int2double(avio_rb64(pb));",
"codec->codec_tag = avio_rb32(pb);",
"codec->thread_count = avio_r8(pb);",
"codec->coder_type = avio_rb32(pb);",
"codec->me_cmp = avio_rb32(pb);",
"codec->me_subpel_quality = avio_rb32(pb);",
"codec->me_range = avio_rb32(pb);",
"codec->keyint_min = avio_rb32(pb);",
"codec->scenechange_threshold = avio_rb32(pb);",
"codec->b_frame_strategy = avio_rb32(pb);",
"codec->qcompress = av_int2double(avio_rb64(pb));",
"codec->qblur = av_int2double(avio_rb64(pb));",
"codec->max_qdiff = avio_rb32(pb);",
"codec->refs = avio_rb32(pb);",
"break;",
"case AVMEDIA_TYPE_AUDIO:\ncodec->sample_rate = avio_rb32(pb);",
"codec->channels = avio_rl16(pb);",
"codec->frame_size = avio_rl16(pb);",
"break;",
"default:\ngoto fail;",
"}",
"if (codec->flags & CODEC_FLAG_GLOBAL_HEADER) {",
"if (ff_get_extradata(codec, pb, avio_rb32(pb)) < 0)\nreturn AVERROR(ENOMEM);",
"}",
"}",
"while ((avio_tell(pb) % ffm->packet_size) != 0)\navio_r8(pb);",
"ffm->packet_ptr = ffm->packet;",
"ffm->packet_end = ffm->packet;",
"ffm->frame_offset = 0;",
"ffm->dts = 0;",
"ffm->read_state = READ_HEADER;",
"ffm->first_packet = 1;",
"return 0;",
"fail:\nffm_close(VAR_0);",
"return -1;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
21
],
[
23,
25
],
[
27,
29
],
[
31
],
[
33,
35
],
[
37
],
[
41
],
[
43
],
[
45,
47
],
[
49
],
[
51
],
[
53
],
[
57
],
[
59
],
[
63
],
[
65
],
[
69
],
[
71,
73
],
[
77
],
[
81
],
[
85
],
[
87
],
[
89
],
[
91
],
[
93
],
[
95
],
[
99
],
[
101,
103
],
[
105
],
[
107
],
[
109
],
[
111
],
[
113
],
[
115
],
[
117
],
[
119
],
[
121
],
[
123
],
[
125
],
[
127
],
[
129
],
[
131
],
[
133
],
[
135
],
[
137
],
[
139
],
[
141
],
[
143
],
[
145
],
[
147
],
[
149
],
[
151
],
[
153
],
[
155
],
[
157
],
[
159
],
[
161
],
[
163
],
[
165
],
[
167
],
[
169
],
[
171
],
[
173
],
[
175
],
[
177
],
[
179
],
[
181
],
[
183
],
[
185
],
[
187
],
[
189
],
[
191
],
[
193,
195
],
[
197
],
[
199
],
[
201
],
[
203,
205
],
[
207
],
[
209
],
[
211,
213
],
[
215
],
[
217
],
[
223,
225
],
[
231
],
[
233
],
[
235
],
[
237
],
[
239
],
[
241
],
[
243
],
[
245,
247
],
[
249
],
[
251
]
] |
18,548 | static int svq3_decode_mb (H264Context *h, unsigned int mb_type) {
int i, j, k, m, dir, mode;
int cbp = 0;
uint32_t vlc;
int8_t *top, *left;
MpegEncContext *const s = (MpegEncContext *) h;
const int mb_xy = s->mb_x + s->mb_y*s->mb_stride;
const int b_xy = 4*s->mb_x + 4*s->mb_y*h->b_stride;
h->top_samples_available = (s->mb_y == 0) ? 0x33FF : 0xFFFF;
h->left_samples_available = (s->mb_x == 0) ? 0x5F5F : 0xFFFF;
h->topright_samples_available = 0xFFFF;
if (mb_type == 0) { /* SKIP */
if (s->pict_type == P_TYPE || s->next_picture.mb_type[mb_xy] == -1) {
svq3_mc_dir_part (s, 16*s->mb_x, 16*s->mb_y, 16, 16, 0, 0, 0, 0, 0, 0);
if (s->pict_type == B_TYPE) {
svq3_mc_dir_part (s, 16*s->mb_x, 16*s->mb_y, 16, 16, 0, 0, 0, 0, 1, 1);
}
mb_type = MB_TYPE_SKIP;
} else {
mb_type= FFMIN(s->next_picture.mb_type[mb_xy], 0);
svq3_mc_dir (h, mb_type, PREDICT_MODE, 0, 0);
svq3_mc_dir (h, mb_type, PREDICT_MODE, 1, 1);
mb_type = MB_TYPE_16x16;
}
} else if (mb_type < 8) { /* INTER */
if (h->thirdpel_flag && h->halfpel_flag == !get_bits (&s->gb, 1)) {
mode = THIRDPEL_MODE;
} else if (h->halfpel_flag && h->thirdpel_flag == !get_bits (&s->gb, 1)) {
mode = HALFPEL_MODE;
} else {
mode = FULLPEL_MODE;
}
/* fill caches */
/* note ref_cache should contain here:
????????
???11111
N??11111
N??11111
N??11111
N
*/
for (m=0; m < 2; m++) {
if (s->mb_x > 0 && h->intra4x4_pred_mode[mb_xy - 1][0] != -1) {
for (i=0; i < 4; i++) {
*(uint32_t *) h->mv_cache[m][scan8[0] - 1 + i*8] = *(uint32_t *) s->current_picture.motion_val[m][b_xy - 1 + i*h->b_stride];
}
} else {
for (i=0; i < 4; i++) {
*(uint32_t *) h->mv_cache[m][scan8[0] - 1 + i*8] = 0;
}
}
if (s->mb_y > 0) {
memcpy (h->mv_cache[m][scan8[0] - 1*8], s->current_picture.motion_val[m][b_xy - h->b_stride], 4*2*sizeof(int16_t));
memset (&h->ref_cache[m][scan8[0] - 1*8], (h->intra4x4_pred_mode[mb_xy - s->mb_stride][4] == -1) ? PART_NOT_AVAILABLE : 1, 4);
if (s->mb_x < (s->mb_width - 1)) {
*(uint32_t *) h->mv_cache[m][scan8[0] + 4 - 1*8] = *(uint32_t *) s->current_picture.motion_val[m][b_xy - h->b_stride + 4];
h->ref_cache[m][scan8[0] + 4 - 1*8] =
(h->intra4x4_pred_mode[mb_xy - s->mb_stride + 1][0] == -1 ||
h->intra4x4_pred_mode[mb_xy - s->mb_stride][4] == -1) ? PART_NOT_AVAILABLE : 1;
}else
h->ref_cache[m][scan8[0] + 4 - 1*8] = PART_NOT_AVAILABLE;
if (s->mb_x > 0) {
*(uint32_t *) h->mv_cache[m][scan8[0] - 1 - 1*8] = *(uint32_t *) s->current_picture.motion_val[m][b_xy - h->b_stride - 1];
h->ref_cache[m][scan8[0] - 1 - 1*8] = (h->intra4x4_pred_mode[mb_xy - s->mb_stride - 1][3] == -1) ? PART_NOT_AVAILABLE : 1;
}else
h->ref_cache[m][scan8[0] - 1 - 1*8] = PART_NOT_AVAILABLE;
}else
memset (&h->ref_cache[m][scan8[0] - 1*8 - 1], PART_NOT_AVAILABLE, 8);
if (s->pict_type != B_TYPE)
break;
}
/* decode motion vector(s) and form prediction(s) */
if (s->pict_type == P_TYPE) {
svq3_mc_dir (h, (mb_type - 1), mode, 0, 0);
} else { /* B_TYPE */
if (mb_type != 2) {
svq3_mc_dir (h, 0, mode, 0, 0);
} else {
for (i=0; i < 4; i++) {
memset (s->current_picture.motion_val[0][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t));
}
}
if (mb_type != 1) {
svq3_mc_dir (h, 0, mode, 1, (mb_type == 3));
} else {
for (i=0; i < 4; i++) {
memset (s->current_picture.motion_val[1][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t));
}
}
}
mb_type = MB_TYPE_16x16;
} else if (mb_type == 8 || mb_type == 33) { /* INTRA4x4 */
memset (h->intra4x4_pred_mode_cache, -1, 8*5*sizeof(int8_t));
if (mb_type == 8) {
if (s->mb_x > 0) {
for (i=0; i < 4; i++) {
h->intra4x4_pred_mode_cache[scan8[0] - 1 + i*8] = h->intra4x4_pred_mode[mb_xy - 1][i];
}
if (h->intra4x4_pred_mode_cache[scan8[0] - 1] == -1) {
h->left_samples_available = 0x5F5F;
}
}
if (s->mb_y > 0) {
h->intra4x4_pred_mode_cache[4+8*0] = h->intra4x4_pred_mode[mb_xy - s->mb_stride][4];
h->intra4x4_pred_mode_cache[5+8*0] = h->intra4x4_pred_mode[mb_xy - s->mb_stride][5];
h->intra4x4_pred_mode_cache[6+8*0] = h->intra4x4_pred_mode[mb_xy - s->mb_stride][6];
h->intra4x4_pred_mode_cache[7+8*0] = h->intra4x4_pred_mode[mb_xy - s->mb_stride][3];
if (h->intra4x4_pred_mode_cache[4+8*0] == -1) {
h->top_samples_available = 0x33FF;
}
}
/* decode prediction codes for luma blocks */
for (i=0; i < 16; i+=2) {
vlc = svq3_get_ue_golomb (&s->gb);
if (vlc >= 25)
return -1;
left = &h->intra4x4_pred_mode_cache[scan8[i] - 1];
top = &h->intra4x4_pred_mode_cache[scan8[i] - 8];
left[1] = svq3_pred_1[top[0] + 1][left[0] + 1][svq3_pred_0[vlc][0]];
left[2] = svq3_pred_1[top[1] + 1][left[1] + 1][svq3_pred_0[vlc][1]];
if (left[1] == -1 || left[2] == -1)
return -1;
}
} else { /* mb_type == 33, DC_128_PRED block type */
for (i=0; i < 4; i++) {
memset (&h->intra4x4_pred_mode_cache[scan8[0] + 8*i], DC_PRED, 4);
}
}
write_back_intra_pred_mode (h);
if (mb_type == 8) {
check_intra4x4_pred_mode (h);
h->top_samples_available = (s->mb_y == 0) ? 0x33FF : 0xFFFF;
h->left_samples_available = (s->mb_x == 0) ? 0x5F5F : 0xFFFF;
} else {
for (i=0; i < 4; i++) {
memset (&h->intra4x4_pred_mode_cache[scan8[0] + 8*i], DC_128_PRED, 4);
}
h->top_samples_available = 0x33FF;
h->left_samples_available = 0x5F5F;
}
mb_type = MB_TYPE_INTRA4x4;
} else { /* INTRA16x16 */
dir = i_mb_type_info[mb_type - 8].pred_mode;
dir = (dir >> 1) ^ 3*(dir & 1) ^ 1;
if ((h->intra16x16_pred_mode = check_intra_pred_mode (h, dir)) == -1)
return -1;
cbp = i_mb_type_info[mb_type - 8].cbp;
mb_type = MB_TYPE_INTRA16x16;
}
if (!IS_INTER(mb_type) && s->pict_type != I_TYPE) {
for (i=0; i < 4; i++) {
memset (s->current_picture.motion_val[0][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t));
}
if (s->pict_type == B_TYPE) {
for (i=0; i < 4; i++) {
memset (s->current_picture.motion_val[1][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t));
}
}
}
if (!IS_INTRA4x4(mb_type)) {
memset (h->intra4x4_pred_mode[mb_xy], DC_PRED, 8);
}
if (!IS_SKIP(mb_type) || s->pict_type == B_TYPE) {
memset (h->non_zero_count_cache + 8, 0, 4*9*sizeof(uint8_t));
s->dsp.clear_blocks(h->mb);
}
if (!IS_INTRA16x16(mb_type) && (!IS_SKIP(mb_type) || s->pict_type == B_TYPE)) {
if ((vlc = svq3_get_ue_golomb (&s->gb)) >= 48)
return -1;
cbp = IS_INTRA(mb_type) ? golomb_to_intra4x4_cbp[vlc] : golomb_to_inter_cbp[vlc];
}
if (IS_INTRA16x16(mb_type) || (s->pict_type != I_TYPE && s->adaptive_quant && cbp)) {
s->qscale += svq3_get_se_golomb (&s->gb);
if (s->qscale > 31)
return -1;
}
if (IS_INTRA16x16(mb_type)) {
if (svq3_decode_block (&s->gb, h->mb, 0, 0))
return -1;
}
if (cbp) {
const int index = IS_INTRA16x16(mb_type) ? 1 : 0;
const int type = ((s->qscale < 24 && IS_INTRA4x4(mb_type)) ? 2 : 1);
for (i=0; i < 4; i++) {
if ((cbp & (1 << i))) {
for (j=0; j < 4; j++) {
k = index ? ((j&1) + 2*(i&1) + 2*(j&2) + 4*(i&2)) : (4*i + j);
h->non_zero_count_cache[ scan8[k] ] = 1;
if (svq3_decode_block (&s->gb, &h->mb[16*k], index, type))
return -1;
}
}
}
if ((cbp & 0x30)) {
for (i=0; i < 2; ++i) {
if (svq3_decode_block (&s->gb, &h->mb[16*(16 + 4*i)], 0, 3))
return -1;
}
if ((cbp & 0x20)) {
for (i=0; i < 8; i++) {
h->non_zero_count_cache[ scan8[16+i] ] = 1;
if (svq3_decode_block (&s->gb, &h->mb[16*(16 + i)], 1, 1))
return -1;
}
}
}
}
s->current_picture.mb_type[mb_xy] = mb_type;
if (IS_INTRA(mb_type)) {
h->chroma_pred_mode = check_intra_pred_mode (h, DC_PRED8x8);
}
return 0;
}
| false | FFmpeg | cbf5374fc0f733cefe304fd4d11c7b0fa21fba61 | static int svq3_decode_mb (H264Context *h, unsigned int mb_type) {
int i, j, k, m, dir, mode;
int cbp = 0;
uint32_t vlc;
int8_t *top, *left;
MpegEncContext *const s = (MpegEncContext *) h;
const int mb_xy = s->mb_x + s->mb_y*s->mb_stride;
const int b_xy = 4*s->mb_x + 4*s->mb_y*h->b_stride;
h->top_samples_available = (s->mb_y == 0) ? 0x33FF : 0xFFFF;
h->left_samples_available = (s->mb_x == 0) ? 0x5F5F : 0xFFFF;
h->topright_samples_available = 0xFFFF;
if (mb_type == 0) {
if (s->pict_type == P_TYPE || s->next_picture.mb_type[mb_xy] == -1) {
svq3_mc_dir_part (s, 16*s->mb_x, 16*s->mb_y, 16, 16, 0, 0, 0, 0, 0, 0);
if (s->pict_type == B_TYPE) {
svq3_mc_dir_part (s, 16*s->mb_x, 16*s->mb_y, 16, 16, 0, 0, 0, 0, 1, 1);
}
mb_type = MB_TYPE_SKIP;
} else {
mb_type= FFMIN(s->next_picture.mb_type[mb_xy], 0);
svq3_mc_dir (h, mb_type, PREDICT_MODE, 0, 0);
svq3_mc_dir (h, mb_type, PREDICT_MODE, 1, 1);
mb_type = MB_TYPE_16x16;
}
} else if (mb_type < 8) {
if (h->thirdpel_flag && h->halfpel_flag == !get_bits (&s->gb, 1)) {
mode = THIRDPEL_MODE;
} else if (h->halfpel_flag && h->thirdpel_flag == !get_bits (&s->gb, 1)) {
mode = HALFPEL_MODE;
} else {
mode = FULLPEL_MODE;
}
for (m=0; m < 2; m++) {
if (s->mb_x > 0 && h->intra4x4_pred_mode[mb_xy - 1][0] != -1) {
for (i=0; i < 4; i++) {
*(uint32_t *) h->mv_cache[m][scan8[0] - 1 + i*8] = *(uint32_t *) s->current_picture.motion_val[m][b_xy - 1 + i*h->b_stride];
}
} else {
for (i=0; i < 4; i++) {
*(uint32_t *) h->mv_cache[m][scan8[0] - 1 + i*8] = 0;
}
}
if (s->mb_y > 0) {
memcpy (h->mv_cache[m][scan8[0] - 1*8], s->current_picture.motion_val[m][b_xy - h->b_stride], 4*2*sizeof(int16_t));
memset (&h->ref_cache[m][scan8[0] - 1*8], (h->intra4x4_pred_mode[mb_xy - s->mb_stride][4] == -1) ? PART_NOT_AVAILABLE : 1, 4);
if (s->mb_x < (s->mb_width - 1)) {
*(uint32_t *) h->mv_cache[m][scan8[0] + 4 - 1*8] = *(uint32_t *) s->current_picture.motion_val[m][b_xy - h->b_stride + 4];
h->ref_cache[m][scan8[0] + 4 - 1*8] =
(h->intra4x4_pred_mode[mb_xy - s->mb_stride + 1][0] == -1 ||
h->intra4x4_pred_mode[mb_xy - s->mb_stride][4] == -1) ? PART_NOT_AVAILABLE : 1;
}else
h->ref_cache[m][scan8[0] + 4 - 1*8] = PART_NOT_AVAILABLE;
if (s->mb_x > 0) {
*(uint32_t *) h->mv_cache[m][scan8[0] - 1 - 1*8] = *(uint32_t *) s->current_picture.motion_val[m][b_xy - h->b_stride - 1];
h->ref_cache[m][scan8[0] - 1 - 1*8] = (h->intra4x4_pred_mode[mb_xy - s->mb_stride - 1][3] == -1) ? PART_NOT_AVAILABLE : 1;
}else
h->ref_cache[m][scan8[0] - 1 - 1*8] = PART_NOT_AVAILABLE;
}else
memset (&h->ref_cache[m][scan8[0] - 1*8 - 1], PART_NOT_AVAILABLE, 8);
if (s->pict_type != B_TYPE)
break;
}
if (s->pict_type == P_TYPE) {
svq3_mc_dir (h, (mb_type - 1), mode, 0, 0);
} else {
if (mb_type != 2) {
svq3_mc_dir (h, 0, mode, 0, 0);
} else {
for (i=0; i < 4; i++) {
memset (s->current_picture.motion_val[0][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t));
}
}
if (mb_type != 1) {
svq3_mc_dir (h, 0, mode, 1, (mb_type == 3));
} else {
for (i=0; i < 4; i++) {
memset (s->current_picture.motion_val[1][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t));
}
}
}
mb_type = MB_TYPE_16x16;
} else if (mb_type == 8 || mb_type == 33) {
memset (h->intra4x4_pred_mode_cache, -1, 8*5*sizeof(int8_t));
if (mb_type == 8) {
if (s->mb_x > 0) {
for (i=0; i < 4; i++) {
h->intra4x4_pred_mode_cache[scan8[0] - 1 + i*8] = h->intra4x4_pred_mode[mb_xy - 1][i];
}
if (h->intra4x4_pred_mode_cache[scan8[0] - 1] == -1) {
h->left_samples_available = 0x5F5F;
}
}
if (s->mb_y > 0) {
h->intra4x4_pred_mode_cache[4+8*0] = h->intra4x4_pred_mode[mb_xy - s->mb_stride][4];
h->intra4x4_pred_mode_cache[5+8*0] = h->intra4x4_pred_mode[mb_xy - s->mb_stride][5];
h->intra4x4_pred_mode_cache[6+8*0] = h->intra4x4_pred_mode[mb_xy - s->mb_stride][6];
h->intra4x4_pred_mode_cache[7+8*0] = h->intra4x4_pred_mode[mb_xy - s->mb_stride][3];
if (h->intra4x4_pred_mode_cache[4+8*0] == -1) {
h->top_samples_available = 0x33FF;
}
}
for (i=0; i < 16; i+=2) {
vlc = svq3_get_ue_golomb (&s->gb);
if (vlc >= 25)
return -1;
left = &h->intra4x4_pred_mode_cache[scan8[i] - 1];
top = &h->intra4x4_pred_mode_cache[scan8[i] - 8];
left[1] = svq3_pred_1[top[0] + 1][left[0] + 1][svq3_pred_0[vlc][0]];
left[2] = svq3_pred_1[top[1] + 1][left[1] + 1][svq3_pred_0[vlc][1]];
if (left[1] == -1 || left[2] == -1)
return -1;
}
} else {
for (i=0; i < 4; i++) {
memset (&h->intra4x4_pred_mode_cache[scan8[0] + 8*i], DC_PRED, 4);
}
}
write_back_intra_pred_mode (h);
if (mb_type == 8) {
check_intra4x4_pred_mode (h);
h->top_samples_available = (s->mb_y == 0) ? 0x33FF : 0xFFFF;
h->left_samples_available = (s->mb_x == 0) ? 0x5F5F : 0xFFFF;
} else {
for (i=0; i < 4; i++) {
memset (&h->intra4x4_pred_mode_cache[scan8[0] + 8*i], DC_128_PRED, 4);
}
h->top_samples_available = 0x33FF;
h->left_samples_available = 0x5F5F;
}
mb_type = MB_TYPE_INTRA4x4;
} else {
dir = i_mb_type_info[mb_type - 8].pred_mode;
dir = (dir >> 1) ^ 3*(dir & 1) ^ 1;
if ((h->intra16x16_pred_mode = check_intra_pred_mode (h, dir)) == -1)
return -1;
cbp = i_mb_type_info[mb_type - 8].cbp;
mb_type = MB_TYPE_INTRA16x16;
}
if (!IS_INTER(mb_type) && s->pict_type != I_TYPE) {
for (i=0; i < 4; i++) {
memset (s->current_picture.motion_val[0][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t));
}
if (s->pict_type == B_TYPE) {
for (i=0; i < 4; i++) {
memset (s->current_picture.motion_val[1][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t));
}
}
}
if (!IS_INTRA4x4(mb_type)) {
memset (h->intra4x4_pred_mode[mb_xy], DC_PRED, 8);
}
if (!IS_SKIP(mb_type) || s->pict_type == B_TYPE) {
memset (h->non_zero_count_cache + 8, 0, 4*9*sizeof(uint8_t));
s->dsp.clear_blocks(h->mb);
}
if (!IS_INTRA16x16(mb_type) && (!IS_SKIP(mb_type) || s->pict_type == B_TYPE)) {
if ((vlc = svq3_get_ue_golomb (&s->gb)) >= 48)
return -1;
cbp = IS_INTRA(mb_type) ? golomb_to_intra4x4_cbp[vlc] : golomb_to_inter_cbp[vlc];
}
if (IS_INTRA16x16(mb_type) || (s->pict_type != I_TYPE && s->adaptive_quant && cbp)) {
s->qscale += svq3_get_se_golomb (&s->gb);
if (s->qscale > 31)
return -1;
}
if (IS_INTRA16x16(mb_type)) {
if (svq3_decode_block (&s->gb, h->mb, 0, 0))
return -1;
}
if (cbp) {
const int index = IS_INTRA16x16(mb_type) ? 1 : 0;
const int type = ((s->qscale < 24 && IS_INTRA4x4(mb_type)) ? 2 : 1);
for (i=0; i < 4; i++) {
if ((cbp & (1 << i))) {
for (j=0; j < 4; j++) {
k = index ? ((j&1) + 2*(i&1) + 2*(j&2) + 4*(i&2)) : (4*i + j);
h->non_zero_count_cache[ scan8[k] ] = 1;
if (svq3_decode_block (&s->gb, &h->mb[16*k], index, type))
return -1;
}
}
}
if ((cbp & 0x30)) {
for (i=0; i < 2; ++i) {
if (svq3_decode_block (&s->gb, &h->mb[16*(16 + 4*i)], 0, 3))
return -1;
}
if ((cbp & 0x20)) {
for (i=0; i < 8; i++) {
h->non_zero_count_cache[ scan8[16+i] ] = 1;
if (svq3_decode_block (&s->gb, &h->mb[16*(16 + i)], 1, 1))
return -1;
}
}
}
}
s->current_picture.mb_type[mb_xy] = mb_type;
if (IS_INTRA(mb_type)) {
h->chroma_pred_mode = check_intra_pred_mode (h, DC_PRED8x8);
}
return 0;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0 (H264Context *VAR_0, unsigned int VAR_1) {
int VAR_2, VAR_3, VAR_4, VAR_5, VAR_6, VAR_7;
int VAR_8 = 0;
uint32_t vlc;
int8_t *top, *left;
MpegEncContext *const s = (MpegEncContext *) VAR_0;
const int VAR_9 = s->mb_x + s->mb_y*s->mb_stride;
const int VAR_10 = 4*s->mb_x + 4*s->mb_y*VAR_0->b_stride;
VAR_0->top_samples_available = (s->mb_y == 0) ? 0x33FF : 0xFFFF;
VAR_0->left_samples_available = (s->mb_x == 0) ? 0x5F5F : 0xFFFF;
VAR_0->topright_samples_available = 0xFFFF;
if (VAR_1 == 0) {
if (s->pict_type == P_TYPE || s->next_picture.VAR_1[VAR_9] == -1) {
svq3_mc_dir_part (s, 16*s->mb_x, 16*s->mb_y, 16, 16, 0, 0, 0, 0, 0, 0);
if (s->pict_type == B_TYPE) {
svq3_mc_dir_part (s, 16*s->mb_x, 16*s->mb_y, 16, 16, 0, 0, 0, 0, 1, 1);
}
VAR_1 = MB_TYPE_SKIP;
} else {
VAR_1= FFMIN(s->next_picture.VAR_1[VAR_9], 0);
svq3_mc_dir (VAR_0, VAR_1, PREDICT_MODE, 0, 0);
svq3_mc_dir (VAR_0, VAR_1, PREDICT_MODE, 1, 1);
VAR_1 = MB_TYPE_16x16;
}
} else if (VAR_1 < 8) {
if (VAR_0->thirdpel_flag && VAR_0->halfpel_flag == !get_bits (&s->gb, 1)) {
VAR_7 = THIRDPEL_MODE;
} else if (VAR_0->halfpel_flag && VAR_0->thirdpel_flag == !get_bits (&s->gb, 1)) {
VAR_7 = HALFPEL_MODE;
} else {
VAR_7 = FULLPEL_MODE;
}
for (VAR_5=0; VAR_5 < 2; VAR_5++) {
if (s->mb_x > 0 && VAR_0->intra4x4_pred_mode[VAR_9 - 1][0] != -1) {
for (VAR_2=0; VAR_2 < 4; VAR_2++) {
*(uint32_t *) VAR_0->mv_cache[VAR_5][scan8[0] - 1 + VAR_2*8] = *(uint32_t *) s->current_picture.motion_val[VAR_5][VAR_10 - 1 + VAR_2*VAR_0->b_stride];
}
} else {
for (VAR_2=0; VAR_2 < 4; VAR_2++) {
*(uint32_t *) VAR_0->mv_cache[VAR_5][scan8[0] - 1 + VAR_2*8] = 0;
}
}
if (s->mb_y > 0) {
memcpy (VAR_0->mv_cache[VAR_5][scan8[0] - 1*8], s->current_picture.motion_val[VAR_5][VAR_10 - VAR_0->b_stride], 4*2*sizeof(int16_t));
memset (&VAR_0->ref_cache[VAR_5][scan8[0] - 1*8], (VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride][4] == -1) ? PART_NOT_AVAILABLE : 1, 4);
if (s->mb_x < (s->mb_width - 1)) {
*(uint32_t *) VAR_0->mv_cache[VAR_5][scan8[0] + 4 - 1*8] = *(uint32_t *) s->current_picture.motion_val[VAR_5][VAR_10 - VAR_0->b_stride + 4];
VAR_0->ref_cache[VAR_5][scan8[0] + 4 - 1*8] =
(VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride + 1][0] == -1 ||
VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride][4] == -1) ? PART_NOT_AVAILABLE : 1;
}else
VAR_0->ref_cache[VAR_5][scan8[0] + 4 - 1*8] = PART_NOT_AVAILABLE;
if (s->mb_x > 0) {
*(uint32_t *) VAR_0->mv_cache[VAR_5][scan8[0] - 1 - 1*8] = *(uint32_t *) s->current_picture.motion_val[VAR_5][VAR_10 - VAR_0->b_stride - 1];
VAR_0->ref_cache[VAR_5][scan8[0] - 1 - 1*8] = (VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride - 1][3] == -1) ? PART_NOT_AVAILABLE : 1;
}else
VAR_0->ref_cache[VAR_5][scan8[0] - 1 - 1*8] = PART_NOT_AVAILABLE;
}else
memset (&VAR_0->ref_cache[VAR_5][scan8[0] - 1*8 - 1], PART_NOT_AVAILABLE, 8);
if (s->pict_type != B_TYPE)
break;
}
if (s->pict_type == P_TYPE) {
svq3_mc_dir (VAR_0, (VAR_1 - 1), VAR_7, 0, 0);
} else {
if (VAR_1 != 2) {
svq3_mc_dir (VAR_0, 0, VAR_7, 0, 0);
} else {
for (VAR_2=0; VAR_2 < 4; VAR_2++) {
memset (s->current_picture.motion_val[0][VAR_10 + VAR_2*VAR_0->b_stride], 0, 4*2*sizeof(int16_t));
}
}
if (VAR_1 != 1) {
svq3_mc_dir (VAR_0, 0, VAR_7, 1, (VAR_1 == 3));
} else {
for (VAR_2=0; VAR_2 < 4; VAR_2++) {
memset (s->current_picture.motion_val[1][VAR_10 + VAR_2*VAR_0->b_stride], 0, 4*2*sizeof(int16_t));
}
}
}
VAR_1 = MB_TYPE_16x16;
} else if (VAR_1 == 8 || VAR_1 == 33) {
memset (VAR_0->intra4x4_pred_mode_cache, -1, 8*5*sizeof(int8_t));
if (VAR_1 == 8) {
if (s->mb_x > 0) {
for (VAR_2=0; VAR_2 < 4; VAR_2++) {
VAR_0->intra4x4_pred_mode_cache[scan8[0] - 1 + VAR_2*8] = VAR_0->intra4x4_pred_mode[VAR_9 - 1][VAR_2];
}
if (VAR_0->intra4x4_pred_mode_cache[scan8[0] - 1] == -1) {
VAR_0->left_samples_available = 0x5F5F;
}
}
if (s->mb_y > 0) {
VAR_0->intra4x4_pred_mode_cache[4+8*0] = VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride][4];
VAR_0->intra4x4_pred_mode_cache[5+8*0] = VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride][5];
VAR_0->intra4x4_pred_mode_cache[6+8*0] = VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride][6];
VAR_0->intra4x4_pred_mode_cache[7+8*0] = VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride][3];
if (VAR_0->intra4x4_pred_mode_cache[4+8*0] == -1) {
VAR_0->top_samples_available = 0x33FF;
}
}
for (VAR_2=0; VAR_2 < 16; VAR_2+=2) {
vlc = svq3_get_ue_golomb (&s->gb);
if (vlc >= 25)
return -1;
left = &VAR_0->intra4x4_pred_mode_cache[scan8[VAR_2] - 1];
top = &VAR_0->intra4x4_pred_mode_cache[scan8[VAR_2] - 8];
left[1] = svq3_pred_1[top[0] + 1][left[0] + 1][svq3_pred_0[vlc][0]];
left[2] = svq3_pred_1[top[1] + 1][left[1] + 1][svq3_pred_0[vlc][1]];
if (left[1] == -1 || left[2] == -1)
return -1;
}
} else {
for (VAR_2=0; VAR_2 < 4; VAR_2++) {
memset (&VAR_0->intra4x4_pred_mode_cache[scan8[0] + 8*VAR_2], DC_PRED, 4);
}
}
write_back_intra_pred_mode (VAR_0);
if (VAR_1 == 8) {
check_intra4x4_pred_mode (VAR_0);
VAR_0->top_samples_available = (s->mb_y == 0) ? 0x33FF : 0xFFFF;
VAR_0->left_samples_available = (s->mb_x == 0) ? 0x5F5F : 0xFFFF;
} else {
for (VAR_2=0; VAR_2 < 4; VAR_2++) {
memset (&VAR_0->intra4x4_pred_mode_cache[scan8[0] + 8*VAR_2], DC_128_PRED, 4);
}
VAR_0->top_samples_available = 0x33FF;
VAR_0->left_samples_available = 0x5F5F;
}
VAR_1 = MB_TYPE_INTRA4x4;
} else {
VAR_6 = i_mb_type_info[VAR_1 - 8].pred_mode;
VAR_6 = (VAR_6 >> 1) ^ 3*(VAR_6 & 1) ^ 1;
if ((VAR_0->intra16x16_pred_mode = check_intra_pred_mode (VAR_0, VAR_6)) == -1)
return -1;
VAR_8 = i_mb_type_info[VAR_1 - 8].VAR_8;
VAR_1 = MB_TYPE_INTRA16x16;
}
if (!IS_INTER(VAR_1) && s->pict_type != I_TYPE) {
for (VAR_2=0; VAR_2 < 4; VAR_2++) {
memset (s->current_picture.motion_val[0][VAR_10 + VAR_2*VAR_0->b_stride], 0, 4*2*sizeof(int16_t));
}
if (s->pict_type == B_TYPE) {
for (VAR_2=0; VAR_2 < 4; VAR_2++) {
memset (s->current_picture.motion_val[1][VAR_10 + VAR_2*VAR_0->b_stride], 0, 4*2*sizeof(int16_t));
}
}
}
if (!IS_INTRA4x4(VAR_1)) {
memset (VAR_0->intra4x4_pred_mode[VAR_9], DC_PRED, 8);
}
if (!IS_SKIP(VAR_1) || s->pict_type == B_TYPE) {
memset (VAR_0->non_zero_count_cache + 8, 0, 4*9*sizeof(uint8_t));
s->dsp.clear_blocks(VAR_0->mb);
}
if (!IS_INTRA16x16(VAR_1) && (!IS_SKIP(VAR_1) || s->pict_type == B_TYPE)) {
if ((vlc = svq3_get_ue_golomb (&s->gb)) >= 48)
return -1;
VAR_8 = IS_INTRA(VAR_1) ? golomb_to_intra4x4_cbp[vlc] : golomb_to_inter_cbp[vlc];
}
if (IS_INTRA16x16(VAR_1) || (s->pict_type != I_TYPE && s->adaptive_quant && VAR_8)) {
s->qscale += svq3_get_se_golomb (&s->gb);
if (s->qscale > 31)
return -1;
}
if (IS_INTRA16x16(VAR_1)) {
if (svq3_decode_block (&s->gb, VAR_0->mb, 0, 0))
return -1;
}
if (VAR_8) {
const int VAR_11 = IS_INTRA16x16(VAR_1) ? 1 : 0;
const int VAR_12 = ((s->qscale < 24 && IS_INTRA4x4(VAR_1)) ? 2 : 1);
for (VAR_2=0; VAR_2 < 4; VAR_2++) {
if ((VAR_8 & (1 << VAR_2))) {
for (VAR_3=0; VAR_3 < 4; VAR_3++) {
VAR_4 = VAR_11 ? ((VAR_3&1) + 2*(VAR_2&1) + 2*(VAR_3&2) + 4*(VAR_2&2)) : (4*VAR_2 + VAR_3);
VAR_0->non_zero_count_cache[ scan8[VAR_4] ] = 1;
if (svq3_decode_block (&s->gb, &VAR_0->mb[16*VAR_4], VAR_11, VAR_12))
return -1;
}
}
}
if ((VAR_8 & 0x30)) {
for (VAR_2=0; VAR_2 < 2; ++VAR_2) {
if (svq3_decode_block (&s->gb, &VAR_0->mb[16*(16 + 4*VAR_2)], 0, 3))
return -1;
}
if ((VAR_8 & 0x20)) {
for (VAR_2=0; VAR_2 < 8; VAR_2++) {
VAR_0->non_zero_count_cache[ scan8[16+VAR_2] ] = 1;
if (svq3_decode_block (&s->gb, &VAR_0->mb[16*(16 + VAR_2)], 1, 1))
return -1;
}
}
}
}
s->current_picture.VAR_1[VAR_9] = VAR_1;
if (IS_INTRA(VAR_1)) {
VAR_0->chroma_pred_mode = check_intra_pred_mode (VAR_0, DC_PRED8x8);
}
return 0;
}
| [
"static int FUNC_0 (H264Context *VAR_0, unsigned int VAR_1) {",
"int VAR_2, VAR_3, VAR_4, VAR_5, VAR_6, VAR_7;",
"int VAR_8 = 0;",
"uint32_t vlc;",
"int8_t *top, *left;",
"MpegEncContext *const s = (MpegEncContext *) VAR_0;",
"const int VAR_9 = s->mb_x + s->mb_y*s->mb_stride;",
"const int VAR_10 = 4*s->mb_x + 4*s->mb_y*VAR_0->b_stride;",
"VAR_0->top_samples_available\t= (s->mb_y == 0) ? 0x33FF : 0xFFFF;",
"VAR_0->left_samples_available\t= (s->mb_x == 0) ? 0x5F5F : 0xFFFF;",
"VAR_0->topright_samples_available\t= 0xFFFF;",
"if (VAR_1 == 0) {",
"if (s->pict_type == P_TYPE || s->next_picture.VAR_1[VAR_9] == -1) {",
"svq3_mc_dir_part (s, 16*s->mb_x, 16*s->mb_y, 16, 16, 0, 0, 0, 0, 0, 0);",
"if (s->pict_type == B_TYPE) {",
"svq3_mc_dir_part (s, 16*s->mb_x, 16*s->mb_y, 16, 16, 0, 0, 0, 0, 1, 1);",
"}",
"VAR_1 = MB_TYPE_SKIP;",
"} else {",
"VAR_1= FFMIN(s->next_picture.VAR_1[VAR_9], 0);",
"svq3_mc_dir (VAR_0, VAR_1, PREDICT_MODE, 0, 0);",
"svq3_mc_dir (VAR_0, VAR_1, PREDICT_MODE, 1, 1);",
"VAR_1 = MB_TYPE_16x16;",
"}",
"} else if (VAR_1 < 8) {",
"if (VAR_0->thirdpel_flag && VAR_0->halfpel_flag == !get_bits (&s->gb, 1)) {",
"VAR_7 = THIRDPEL_MODE;",
"} else if (VAR_0->halfpel_flag && VAR_0->thirdpel_flag == !get_bits (&s->gb, 1)) {",
"VAR_7 = HALFPEL_MODE;",
"} else {",
"VAR_7 = FULLPEL_MODE;",
"}",
"for (VAR_5=0; VAR_5 < 2; VAR_5++) {",
"if (s->mb_x > 0 && VAR_0->intra4x4_pred_mode[VAR_9 - 1][0] != -1) {",
"for (VAR_2=0; VAR_2 < 4; VAR_2++) {",
"*(uint32_t *) VAR_0->mv_cache[VAR_5][scan8[0] - 1 + VAR_2*8] = *(uint32_t *) s->current_picture.motion_val[VAR_5][VAR_10 - 1 + VAR_2*VAR_0->b_stride];",
"}",
"} else {",
"for (VAR_2=0; VAR_2 < 4; VAR_2++) {",
"*(uint32_t *) VAR_0->mv_cache[VAR_5][scan8[0] - 1 + VAR_2*8] = 0;",
"}",
"}",
"if (s->mb_y > 0) {",
"memcpy (VAR_0->mv_cache[VAR_5][scan8[0] - 1*8], s->current_picture.motion_val[VAR_5][VAR_10 - VAR_0->b_stride], 4*2*sizeof(int16_t));",
"memset (&VAR_0->ref_cache[VAR_5][scan8[0] - 1*8], (VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride][4] == -1) ? PART_NOT_AVAILABLE : 1, 4);",
"if (s->mb_x < (s->mb_width - 1)) {",
"*(uint32_t *) VAR_0->mv_cache[VAR_5][scan8[0] + 4 - 1*8] = *(uint32_t *) s->current_picture.motion_val[VAR_5][VAR_10 - VAR_0->b_stride + 4];",
"VAR_0->ref_cache[VAR_5][scan8[0] + 4 - 1*8] =\n(VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride + 1][0] == -1 ||\nVAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride][4] == -1) ? PART_NOT_AVAILABLE : 1;",
"}else",
"VAR_0->ref_cache[VAR_5][scan8[0] + 4 - 1*8] = PART_NOT_AVAILABLE;",
"if (s->mb_x > 0) {",
"*(uint32_t *) VAR_0->mv_cache[VAR_5][scan8[0] - 1 - 1*8] = *(uint32_t *) s->current_picture.motion_val[VAR_5][VAR_10 - VAR_0->b_stride - 1];",
"VAR_0->ref_cache[VAR_5][scan8[0] - 1 - 1*8] = (VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride - 1][3] == -1) ? PART_NOT_AVAILABLE : 1;",
"}else",
"VAR_0->ref_cache[VAR_5][scan8[0] - 1 - 1*8] = PART_NOT_AVAILABLE;",
"}else",
"memset (&VAR_0->ref_cache[VAR_5][scan8[0] - 1*8 - 1], PART_NOT_AVAILABLE, 8);",
"if (s->pict_type != B_TYPE)\nbreak;",
"}",
"if (s->pict_type == P_TYPE) {",
"svq3_mc_dir (VAR_0, (VAR_1 - 1), VAR_7, 0, 0);",
"} else {",
"if (VAR_1 != 2) {",
"svq3_mc_dir (VAR_0, 0, VAR_7, 0, 0);",
"} else {",
"for (VAR_2=0; VAR_2 < 4; VAR_2++) {",
"memset (s->current_picture.motion_val[0][VAR_10 + VAR_2*VAR_0->b_stride], 0, 4*2*sizeof(int16_t));",
"}",
"}",
"if (VAR_1 != 1) {",
"svq3_mc_dir (VAR_0, 0, VAR_7, 1, (VAR_1 == 3));",
"} else {",
"for (VAR_2=0; VAR_2 < 4; VAR_2++) {",
"memset (s->current_picture.motion_val[1][VAR_10 + VAR_2*VAR_0->b_stride], 0, 4*2*sizeof(int16_t));",
"}",
"}",
"}",
"VAR_1 = MB_TYPE_16x16;",
"} else if (VAR_1 == 8 || VAR_1 == 33) {",
"memset (VAR_0->intra4x4_pred_mode_cache, -1, 8*5*sizeof(int8_t));",
"if (VAR_1 == 8) {",
"if (s->mb_x > 0) {",
"for (VAR_2=0; VAR_2 < 4; VAR_2++) {",
"VAR_0->intra4x4_pred_mode_cache[scan8[0] - 1 + VAR_2*8] = VAR_0->intra4x4_pred_mode[VAR_9 - 1][VAR_2];",
"}",
"if (VAR_0->intra4x4_pred_mode_cache[scan8[0] - 1] == -1) {",
"VAR_0->left_samples_available = 0x5F5F;",
"}",
"}",
"if (s->mb_y > 0) {",
"VAR_0->intra4x4_pred_mode_cache[4+8*0] = VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride][4];",
"VAR_0->intra4x4_pred_mode_cache[5+8*0] = VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride][5];",
"VAR_0->intra4x4_pred_mode_cache[6+8*0] = VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride][6];",
"VAR_0->intra4x4_pred_mode_cache[7+8*0] = VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride][3];",
"if (VAR_0->intra4x4_pred_mode_cache[4+8*0] == -1) {",
"VAR_0->top_samples_available = 0x33FF;",
"}",
"}",
"for (VAR_2=0; VAR_2 < 16; VAR_2+=2) {",
"vlc = svq3_get_ue_golomb (&s->gb);",
"if (vlc >= 25)\nreturn -1;",
"left\t= &VAR_0->intra4x4_pred_mode_cache[scan8[VAR_2] - 1];",
"top\t= &VAR_0->intra4x4_pred_mode_cache[scan8[VAR_2] - 8];",
"left[1]\t= svq3_pred_1[top[0] + 1][left[0] + 1][svq3_pred_0[vlc][0]];",
"left[2]\t= svq3_pred_1[top[1] + 1][left[1] + 1][svq3_pred_0[vlc][1]];",
"if (left[1] == -1 || left[2] == -1)\nreturn -1;",
"}",
"} else {",
"for (VAR_2=0; VAR_2 < 4; VAR_2++) {",
"memset (&VAR_0->intra4x4_pred_mode_cache[scan8[0] + 8*VAR_2], DC_PRED, 4);",
"}",
"}",
"write_back_intra_pred_mode (VAR_0);",
"if (VAR_1 == 8) {",
"check_intra4x4_pred_mode (VAR_0);",
"VAR_0->top_samples_available = (s->mb_y == 0) ? 0x33FF : 0xFFFF;",
"VAR_0->left_samples_available = (s->mb_x == 0) ? 0x5F5F : 0xFFFF;",
"} else {",
"for (VAR_2=0; VAR_2 < 4; VAR_2++) {",
"memset (&VAR_0->intra4x4_pred_mode_cache[scan8[0] + 8*VAR_2], DC_128_PRED, 4);",
"}",
"VAR_0->top_samples_available = 0x33FF;",
"VAR_0->left_samples_available = 0x5F5F;",
"}",
"VAR_1 = MB_TYPE_INTRA4x4;",
"} else {",
"VAR_6 = i_mb_type_info[VAR_1 - 8].pred_mode;",
"VAR_6 = (VAR_6 >> 1) ^ 3*(VAR_6 & 1) ^ 1;",
"if ((VAR_0->intra16x16_pred_mode = check_intra_pred_mode (VAR_0, VAR_6)) == -1)\nreturn -1;",
"VAR_8 = i_mb_type_info[VAR_1 - 8].VAR_8;",
"VAR_1 = MB_TYPE_INTRA16x16;",
"}",
"if (!IS_INTER(VAR_1) && s->pict_type != I_TYPE) {",
"for (VAR_2=0; VAR_2 < 4; VAR_2++) {",
"memset (s->current_picture.motion_val[0][VAR_10 + VAR_2*VAR_0->b_stride], 0, 4*2*sizeof(int16_t));",
"}",
"if (s->pict_type == B_TYPE) {",
"for (VAR_2=0; VAR_2 < 4; VAR_2++) {",
"memset (s->current_picture.motion_val[1][VAR_10 + VAR_2*VAR_0->b_stride], 0, 4*2*sizeof(int16_t));",
"}",
"}",
"}",
"if (!IS_INTRA4x4(VAR_1)) {",
"memset (VAR_0->intra4x4_pred_mode[VAR_9], DC_PRED, 8);",
"}",
"if (!IS_SKIP(VAR_1) || s->pict_type == B_TYPE) {",
"memset (VAR_0->non_zero_count_cache + 8, 0, 4*9*sizeof(uint8_t));",
"s->dsp.clear_blocks(VAR_0->mb);",
"}",
"if (!IS_INTRA16x16(VAR_1) && (!IS_SKIP(VAR_1) || s->pict_type == B_TYPE)) {",
"if ((vlc = svq3_get_ue_golomb (&s->gb)) >= 48)\nreturn -1;",
"VAR_8 = IS_INTRA(VAR_1) ? golomb_to_intra4x4_cbp[vlc] : golomb_to_inter_cbp[vlc];",
"}",
"if (IS_INTRA16x16(VAR_1) || (s->pict_type != I_TYPE && s->adaptive_quant && VAR_8)) {",
"s->qscale += svq3_get_se_golomb (&s->gb);",
"if (s->qscale > 31)\nreturn -1;",
"}",
"if (IS_INTRA16x16(VAR_1)) {",
"if (svq3_decode_block (&s->gb, VAR_0->mb, 0, 0))\nreturn -1;",
"}",
"if (VAR_8) {",
"const int VAR_11 = IS_INTRA16x16(VAR_1) ? 1 : 0;",
"const int VAR_12 = ((s->qscale < 24 && IS_INTRA4x4(VAR_1)) ? 2 : 1);",
"for (VAR_2=0; VAR_2 < 4; VAR_2++) {",
"if ((VAR_8 & (1 << VAR_2))) {",
"for (VAR_3=0; VAR_3 < 4; VAR_3++) {",
"VAR_4 = VAR_11 ? ((VAR_3&1) + 2*(VAR_2&1) + 2*(VAR_3&2) + 4*(VAR_2&2)) : (4*VAR_2 + VAR_3);",
"VAR_0->non_zero_count_cache[ scan8[VAR_4] ] = 1;",
"if (svq3_decode_block (&s->gb, &VAR_0->mb[16*VAR_4], VAR_11, VAR_12))\nreturn -1;",
"}",
"}",
"}",
"if ((VAR_8 & 0x30)) {",
"for (VAR_2=0; VAR_2 < 2; ++VAR_2) {",
"if (svq3_decode_block (&s->gb, &VAR_0->mb[16*(16 + 4*VAR_2)], 0, 3))\nreturn -1;",
"}",
"if ((VAR_8 & 0x20)) {",
"for (VAR_2=0; VAR_2 < 8; VAR_2++) {",
"VAR_0->non_zero_count_cache[ scan8[16+VAR_2] ] = 1;",
"if (svq3_decode_block (&s->gb, &VAR_0->mb[16*(16 + VAR_2)], 1, 1))\nreturn -1;",
"}",
"}",
"}",
"}",
"s->current_picture.VAR_1[VAR_9] = VAR_1;",
"if (IS_INTRA(VAR_1)) {",
"VAR_0->chroma_pred_mode = check_intra_pred_mode (VAR_0, DC_PRED8x8);",
"}",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1
],
[
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
19
],
[
21
],
[
23
],
[
27
],
[
29
],
[
31
],
[
35
],
[
37
],
[
39
],
[
43
],
[
45
],
[
47
],
[
49
],
[
51
],
[
55
],
[
57
],
[
59
],
[
61
],
[
63
],
[
65
],
[
67
],
[
69
],
[
71
],
[
73
],
[
97
],
[
99
],
[
101
],
[
103
],
[
105
],
[
107
],
[
109
],
[
111
],
[
113
],
[
115
],
[
117
],
[
119
],
[
121
],
[
125
],
[
127
],
[
129,
131,
133
],
[
135
],
[
137
],
[
139
],
[
141
],
[
143
],
[
145
],
[
147
],
[
149
],
[
151
],
[
155,
157
],
[
159
],
[
165
],
[
167
],
[
169
],
[
171
],
[
173
],
[
175
],
[
177
],
[
179
],
[
181
],
[
183
],
[
185
],
[
187
],
[
189
],
[
191
],
[
193
],
[
195
],
[
197
],
[
199
],
[
203
],
[
205
],
[
207
],
[
211
],
[
213
],
[
215
],
[
217
],
[
219
],
[
221
],
[
223
],
[
225
],
[
227
],
[
229
],
[
231
],
[
233
],
[
235
],
[
237
],
[
241
],
[
243
],
[
245
],
[
247
],
[
253
],
[
255
],
[
259,
261
],
[
265
],
[
267
],
[
271
],
[
273
],
[
277,
279
],
[
281
],
[
283
],
[
285
],
[
287
],
[
289
],
[
291
],
[
295
],
[
299
],
[
301
],
[
305
],
[
307
],
[
309
],
[
311
],
[
313
],
[
315
],
[
319
],
[
321
],
[
323
],
[
327
],
[
329
],
[
331
],
[
333
],
[
337,
339
],
[
343
],
[
345
],
[
347
],
[
351
],
[
353
],
[
355
],
[
357
],
[
359
],
[
361
],
[
363
],
[
365
],
[
367
],
[
369
],
[
371
],
[
373
],
[
375
],
[
377
],
[
379
],
[
381
],
[
383
],
[
387
],
[
389,
391
],
[
395
],
[
397
],
[
399
],
[
401
],
[
405,
407
],
[
409
],
[
411
],
[
413,
415
],
[
417
],
[
421
],
[
423
],
[
425
],
[
429
],
[
431
],
[
433
],
[
435
],
[
437
],
[
441,
443
],
[
445
],
[
447
],
[
449
],
[
453
],
[
455
],
[
457,
459
],
[
461
],
[
465
],
[
467
],
[
469
],
[
473,
475
],
[
477
],
[
479
],
[
481
],
[
483
],
[
487
],
[
491
],
[
493
],
[
495
],
[
499
],
[
501
]
] |
18,549 | static void rtsp_send_cmd (AVFormatContext *s,
const char *cmd, RTSPMessageHeader *reply,
unsigned char **content_ptr)
{
rtsp_send_cmd_async(s, cmd, reply, content_ptr);
rtsp_read_reply(s, reply, content_ptr, 0);
}
| false | FFmpeg | c89658008705d949c319df3fa6f400c481ad73e1 | static void rtsp_send_cmd (AVFormatContext *s,
const char *cmd, RTSPMessageHeader *reply,
unsigned char **content_ptr)
{
rtsp_send_cmd_async(s, cmd, reply, content_ptr);
rtsp_read_reply(s, reply, content_ptr, 0);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0 (AVFormatContext *VAR_0,
const char *VAR_1, RTSPMessageHeader *VAR_2,
unsigned char **VAR_3)
{
rtsp_send_cmd_async(VAR_0, VAR_1, VAR_2, VAR_3);
rtsp_read_reply(VAR_0, VAR_2, VAR_3, 0);
}
| [
"static void FUNC_0 (AVFormatContext *VAR_0,\nconst char *VAR_1, RTSPMessageHeader *VAR_2,\nunsigned char **VAR_3)\n{",
"rtsp_send_cmd_async(VAR_0, VAR_1, VAR_2, VAR_3);",
"rtsp_read_reply(VAR_0, VAR_2, VAR_3, 0);",
"}"
] | [
0,
0,
0,
0
] | [
[
1,
3,
5,
7
],
[
9
],
[
13
],
[
15
]
] |
18,550 | static int rtsp_read_header(AVFormatContext *s,
AVFormatParameters *ap)
{
RTSPState *rt = s->priv_data;
int ret;
ret = ff_rtsp_connect(s);
if (ret)
return ret;
rt->real_setup_cache = av_mallocz(2 * s->nb_streams * sizeof(*rt->real_setup_cache));
if (!rt->real_setup_cache)
return AVERROR(ENOMEM);
rt->real_setup = rt->real_setup_cache + s->nb_streams * sizeof(*rt->real_setup);
if (ap->initial_pause) {
/* do not start immediately */
} else {
if (rtsp_read_play(s) < 0) {
ff_rtsp_close_streams(s);
ff_rtsp_close_connections(s);
return AVERROR_INVALIDDATA;
}
}
return 0;
}
| true | FFmpeg | c77549c510370eaaa2e2bb1f15d1a30f29e30950 | static int rtsp_read_header(AVFormatContext *s,
AVFormatParameters *ap)
{
RTSPState *rt = s->priv_data;
int ret;
ret = ff_rtsp_connect(s);
if (ret)
return ret;
rt->real_setup_cache = av_mallocz(2 * s->nb_streams * sizeof(*rt->real_setup_cache));
if (!rt->real_setup_cache)
return AVERROR(ENOMEM);
rt->real_setup = rt->real_setup_cache + s->nb_streams * sizeof(*rt->real_setup);
if (ap->initial_pause) {
} else {
if (rtsp_read_play(s) < 0) {
ff_rtsp_close_streams(s);
ff_rtsp_close_connections(s);
return AVERROR_INVALIDDATA;
}
}
return 0;
}
| {
"code": [
" rt->real_setup = rt->real_setup_cache + s->nb_streams * sizeof(*rt->real_setup);"
],
"line_no": [
27
]
} | static int FUNC_0(AVFormatContext *VAR_0,
AVFormatParameters *VAR_1)
{
RTSPState *rt = VAR_0->priv_data;
int VAR_2;
VAR_2 = ff_rtsp_connect(VAR_0);
if (VAR_2)
return VAR_2;
rt->real_setup_cache = av_mallocz(2 * VAR_0->nb_streams * sizeof(*rt->real_setup_cache));
if (!rt->real_setup_cache)
return AVERROR(ENOMEM);
rt->real_setup = rt->real_setup_cache + VAR_0->nb_streams * sizeof(*rt->real_setup);
if (VAR_1->initial_pause) {
} else {
if (rtsp_read_play(VAR_0) < 0) {
ff_rtsp_close_streams(VAR_0);
ff_rtsp_close_connections(VAR_0);
return AVERROR_INVALIDDATA;
}
}
return 0;
}
| [
"static int FUNC_0(AVFormatContext *VAR_0,\nAVFormatParameters *VAR_1)\n{",
"RTSPState *rt = VAR_0->priv_data;",
"int VAR_2;",
"VAR_2 = ff_rtsp_connect(VAR_0);",
"if (VAR_2)\nreturn VAR_2;",
"rt->real_setup_cache = av_mallocz(2 * VAR_0->nb_streams * sizeof(*rt->real_setup_cache));",
"if (!rt->real_setup_cache)\nreturn AVERROR(ENOMEM);",
"rt->real_setup = rt->real_setup_cache + VAR_0->nb_streams * sizeof(*rt->real_setup);",
"if (VAR_1->initial_pause) {",
"} else {",
"if (rtsp_read_play(VAR_0) < 0) {",
"ff_rtsp_close_streams(VAR_0);",
"ff_rtsp_close_connections(VAR_0);",
"return AVERROR_INVALIDDATA;",
"}",
"}",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9
],
[
13
],
[
15,
17
],
[
21
],
[
23,
25
],
[
27
],
[
31
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
51
],
[
53
]
] |
18,551 | static void xhci_event(XHCIState *xhci, XHCIEvent *event, int v)
{
XHCIInterrupter *intr;
dma_addr_t erdp;
unsigned int dp_idx;
if (v >= xhci->numintrs) {
DPRINTF("intr nr out of range (%d >= %d)\n", v, xhci->numintrs);
return;
}
intr = &xhci->intr[v];
if (intr->er_full) {
DPRINTF("xhci_event(): ER full, queueing\n");
if (((intr->ev_buffer_put+1) % EV_QUEUE) == intr->ev_buffer_get) {
DPRINTF("xhci: event queue full, dropping event!\n");
return;
}
intr->ev_buffer[intr->ev_buffer_put++] = *event;
if (intr->ev_buffer_put == EV_QUEUE) {
intr->ev_buffer_put = 0;
}
return;
}
erdp = xhci_addr64(intr->erdp_low, intr->erdp_high);
if (erdp < intr->er_start ||
erdp >= (intr->er_start + TRB_SIZE*intr->er_size)) {
DPRINTF("xhci: ERDP out of bounds: "DMA_ADDR_FMT"\n", erdp);
DPRINTF("xhci: ER[%d] at "DMA_ADDR_FMT" len %d\n",
v, intr->er_start, intr->er_size);
xhci_die(xhci);
return;
}
dp_idx = (erdp - intr->er_start) / TRB_SIZE;
assert(dp_idx < intr->er_size);
if ((intr->er_ep_idx+1) % intr->er_size == dp_idx) {
DPRINTF("xhci_event(): ER full, queueing\n");
#ifndef ER_FULL_HACK
XHCIEvent full = {ER_HOST_CONTROLLER, CC_EVENT_RING_FULL_ERROR};
xhci_write_event(xhci, &full);
#endif
intr->er_full = 1;
if (((intr->ev_buffer_put+1) % EV_QUEUE) == intr->ev_buffer_get) {
DPRINTF("xhci: event queue full, dropping event!\n");
return;
}
intr->ev_buffer[intr->ev_buffer_put++] = *event;
if (intr->ev_buffer_put == EV_QUEUE) {
intr->ev_buffer_put = 0;
}
} else {
xhci_write_event(xhci, event, v);
}
xhci_intr_raise(xhci, v);
}
| true | qemu | 898248a32915024a4f01ce4f0c3519509fb703cb | static void xhci_event(XHCIState *xhci, XHCIEvent *event, int v)
{
XHCIInterrupter *intr;
dma_addr_t erdp;
unsigned int dp_idx;
if (v >= xhci->numintrs) {
DPRINTF("intr nr out of range (%d >= %d)\n", v, xhci->numintrs);
return;
}
intr = &xhci->intr[v];
if (intr->er_full) {
DPRINTF("xhci_event(): ER full, queueing\n");
if (((intr->ev_buffer_put+1) % EV_QUEUE) == intr->ev_buffer_get) {
DPRINTF("xhci: event queue full, dropping event!\n");
return;
}
intr->ev_buffer[intr->ev_buffer_put++] = *event;
if (intr->ev_buffer_put == EV_QUEUE) {
intr->ev_buffer_put = 0;
}
return;
}
erdp = xhci_addr64(intr->erdp_low, intr->erdp_high);
if (erdp < intr->er_start ||
erdp >= (intr->er_start + TRB_SIZE*intr->er_size)) {
DPRINTF("xhci: ERDP out of bounds: "DMA_ADDR_FMT"\n", erdp);
DPRINTF("xhci: ER[%d] at "DMA_ADDR_FMT" len %d\n",
v, intr->er_start, intr->er_size);
xhci_die(xhci);
return;
}
dp_idx = (erdp - intr->er_start) / TRB_SIZE;
assert(dp_idx < intr->er_size);
if ((intr->er_ep_idx+1) % intr->er_size == dp_idx) {
DPRINTF("xhci_event(): ER full, queueing\n");
#ifndef ER_FULL_HACK
XHCIEvent full = {ER_HOST_CONTROLLER, CC_EVENT_RING_FULL_ERROR};
xhci_write_event(xhci, &full);
#endif
intr->er_full = 1;
if (((intr->ev_buffer_put+1) % EV_QUEUE) == intr->ev_buffer_get) {
DPRINTF("xhci: event queue full, dropping event!\n");
return;
}
intr->ev_buffer[intr->ev_buffer_put++] = *event;
if (intr->ev_buffer_put == EV_QUEUE) {
intr->ev_buffer_put = 0;
}
} else {
xhci_write_event(xhci, event, v);
}
xhci_intr_raise(xhci, v);
}
| {
"code": [
" dma_addr_t erdp;",
" unsigned int dp_idx;",
" erdp = xhci_addr64(intr->erdp_low, intr->erdp_high);",
" if (erdp < intr->er_start ||",
" erdp >= (intr->er_start + TRB_SIZE*intr->er_size)) {",
" DPRINTF(\"xhci: ERDP out of bounds: \"DMA_ADDR_FMT\"\\n\", erdp);",
" DPRINTF(\"xhci: ER[%d] at \"DMA_ADDR_FMT\" len %d\\n\",",
" v, intr->er_start, intr->er_size);",
" xhci_die(xhci);",
" dp_idx = (erdp - intr->er_start) / TRB_SIZE;",
" assert(dp_idx < intr->er_size);",
" if (intr->er_full) {",
"#ifndef ER_FULL_HACK",
"#endif",
" xhci_write_event(xhci, event, v);",
" if (intr->er_full) {",
" DPRINTF(\"xhci_event(): ER full, queueing\\n\");",
" if (((intr->ev_buffer_put+1) % EV_QUEUE) == intr->ev_buffer_get) {",
" DPRINTF(\"xhci: event queue full, dropping event!\\n\");",
" intr->ev_buffer[intr->ev_buffer_put++] = *event;",
" if (intr->ev_buffer_put == EV_QUEUE) {",
" intr->ev_buffer_put = 0;",
" if ((intr->er_ep_idx+1) % intr->er_size == dp_idx) {",
" DPRINTF(\"xhci_event(): ER full, queueing\\n\");",
"#ifndef ER_FULL_HACK",
" xhci_write_event(xhci, &full);",
"#endif",
" intr->er_full = 1;",
" if (((intr->ev_buffer_put+1) % EV_QUEUE) == intr->ev_buffer_get) {",
" DPRINTF(\"xhci: event queue full, dropping event!\\n\");",
" intr->ev_buffer[intr->ev_buffer_put++] = *event;",
" if (intr->ev_buffer_put == EV_QUEUE) {",
" intr->ev_buffer_put = 0;"
],
"line_no": [
7,
9,
51,
53,
55,
57,
59,
61,
63,
71,
73,
25,
81,
87,
109,
25,
27,
29,
31,
37,
39,
41,
77,
27,
81,
85,
87,
89,
29,
31,
37,
39,
41
]
} | static void FUNC_0(XHCIState *VAR_0, XHCIEvent *VAR_1, int VAR_2)
{
XHCIInterrupter *intr;
dma_addr_t erdp;
unsigned int VAR_3;
if (VAR_2 >= VAR_0->numintrs) {
DPRINTF("intr nr out of range (%d >= %d)\n", VAR_2, VAR_0->numintrs);
return;
}
intr = &VAR_0->intr[VAR_2];
if (intr->er_full) {
DPRINTF("FUNC_0(): ER full, queueing\n");
if (((intr->ev_buffer_put+1) % EV_QUEUE) == intr->ev_buffer_get) {
DPRINTF("VAR_0: VAR_1 queue full, dropping VAR_1!\n");
return;
}
intr->ev_buffer[intr->ev_buffer_put++] = *VAR_1;
if (intr->ev_buffer_put == EV_QUEUE) {
intr->ev_buffer_put = 0;
}
return;
}
erdp = xhci_addr64(intr->erdp_low, intr->erdp_high);
if (erdp < intr->er_start ||
erdp >= (intr->er_start + TRB_SIZE*intr->er_size)) {
DPRINTF("VAR_0: ERDP out of bounds: "DMA_ADDR_FMT"\n", erdp);
DPRINTF("VAR_0: ER[%d] at "DMA_ADDR_FMT" len %d\n",
VAR_2, intr->er_start, intr->er_size);
xhci_die(VAR_0);
return;
}
VAR_3 = (erdp - intr->er_start) / TRB_SIZE;
assert(VAR_3 < intr->er_size);
if ((intr->er_ep_idx+1) % intr->er_size == VAR_3) {
DPRINTF("FUNC_0(): ER full, queueing\n");
#ifndef ER_FULL_HACK
XHCIEvent full = {ER_HOST_CONTROLLER, CC_EVENT_RING_FULL_ERROR};
xhci_write_event(VAR_0, &full);
#endif
intr->er_full = 1;
if (((intr->ev_buffer_put+1) % EV_QUEUE) == intr->ev_buffer_get) {
DPRINTF("VAR_0: VAR_1 queue full, dropping VAR_1!\n");
return;
}
intr->ev_buffer[intr->ev_buffer_put++] = *VAR_1;
if (intr->ev_buffer_put == EV_QUEUE) {
intr->ev_buffer_put = 0;
}
} else {
xhci_write_event(VAR_0, VAR_1, VAR_2);
}
xhci_intr_raise(VAR_0, VAR_2);
}
| [
"static void FUNC_0(XHCIState *VAR_0, XHCIEvent *VAR_1, int VAR_2)\n{",
"XHCIInterrupter *intr;",
"dma_addr_t erdp;",
"unsigned int VAR_3;",
"if (VAR_2 >= VAR_0->numintrs) {",
"DPRINTF(\"intr nr out of range (%d >= %d)\\n\", VAR_2, VAR_0->numintrs);",
"return;",
"}",
"intr = &VAR_0->intr[VAR_2];",
"if (intr->er_full) {",
"DPRINTF(\"FUNC_0(): ER full, queueing\\n\");",
"if (((intr->ev_buffer_put+1) % EV_QUEUE) == intr->ev_buffer_get) {",
"DPRINTF(\"VAR_0: VAR_1 queue full, dropping VAR_1!\\n\");",
"return;",
"}",
"intr->ev_buffer[intr->ev_buffer_put++] = *VAR_1;",
"if (intr->ev_buffer_put == EV_QUEUE) {",
"intr->ev_buffer_put = 0;",
"}",
"return;",
"}",
"erdp = xhci_addr64(intr->erdp_low, intr->erdp_high);",
"if (erdp < intr->er_start ||\nerdp >= (intr->er_start + TRB_SIZE*intr->er_size)) {",
"DPRINTF(\"VAR_0: ERDP out of bounds: \"DMA_ADDR_FMT\"\\n\", erdp);",
"DPRINTF(\"VAR_0: ER[%d] at \"DMA_ADDR_FMT\" len %d\\n\",\nVAR_2, intr->er_start, intr->er_size);",
"xhci_die(VAR_0);",
"return;",
"}",
"VAR_3 = (erdp - intr->er_start) / TRB_SIZE;",
"assert(VAR_3 < intr->er_size);",
"if ((intr->er_ep_idx+1) % intr->er_size == VAR_3) {",
"DPRINTF(\"FUNC_0(): ER full, queueing\\n\");",
"#ifndef ER_FULL_HACK\nXHCIEvent full = {ER_HOST_CONTROLLER, CC_EVENT_RING_FULL_ERROR};",
"xhci_write_event(VAR_0, &full);",
"#endif\nintr->er_full = 1;",
"if (((intr->ev_buffer_put+1) % EV_QUEUE) == intr->ev_buffer_get) {",
"DPRINTF(\"VAR_0: VAR_1 queue full, dropping VAR_1!\\n\");",
"return;",
"}",
"intr->ev_buffer[intr->ev_buffer_put++] = *VAR_1;",
"if (intr->ev_buffer_put == EV_QUEUE) {",
"intr->ev_buffer_put = 0;",
"}",
"} else {",
"xhci_write_event(VAR_0, VAR_1, VAR_2);",
"}",
"xhci_intr_raise(VAR_0, VAR_2);",
"}"
] | [
0,
0,
1,
1,
0,
0,
0,
0,
0,
1,
1,
1,
1,
0,
0,
1,
1,
1,
0,
0,
0,
1,
1,
1,
1,
1,
0,
0,
1,
1,
1,
0,
1,
1,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
51
],
[
53,
55
],
[
57
],
[
59,
61
],
[
63
],
[
65
],
[
67
],
[
71
],
[
73
],
[
77
],
[
79
],
[
81,
83
],
[
85
],
[
87,
89
],
[
91
],
[
93
],
[
95
],
[
97
],
[
99
],
[
101
],
[
103
],
[
105
],
[
107
],
[
109
],
[
111
],
[
115
],
[
117
]
] |
18,552 | static void ehci_advance_state(EHCIState *ehci, int async)
{
EHCIQueue *q = NULL;
int again;
do {
switch(ehci_get_state(ehci, async)) {
case EST_WAITLISTHEAD:
again = ehci_state_waitlisthead(ehci, async);
break;
case EST_FETCHENTRY:
again = ehci_state_fetchentry(ehci, async);
break;
case EST_FETCHQH:
q = ehci_state_fetchqh(ehci, async);
if (q != NULL) {
assert(q->async == async);
again = 1;
} else {
again = 0;
}
break;
case EST_FETCHITD:
again = ehci_state_fetchitd(ehci, async);
break;
case EST_FETCHSITD:
again = ehci_state_fetchsitd(ehci, async);
break;
case EST_ADVANCEQUEUE:
assert(q != NULL);
again = ehci_state_advqueue(q);
break;
case EST_FETCHQTD:
assert(q != NULL);
again = ehci_state_fetchqtd(q);
break;
case EST_HORIZONTALQH:
assert(q != NULL);
again = ehci_state_horizqh(q);
break;
case EST_EXECUTE:
assert(q != NULL);
again = ehci_state_execute(q);
if (async) {
ehci->async_stepdown = 0;
}
break;
case EST_EXECUTING:
assert(q != NULL);
if (async) {
ehci->async_stepdown = 0;
}
again = ehci_state_executing(q);
break;
case EST_WRITEBACK:
assert(q != NULL);
again = ehci_state_writeback(q);
if (!async) {
ehci->periodic_sched_active = PERIODIC_ACTIVE;
}
break;
default:
fprintf(stderr, "Bad state!\n");
again = -1;
g_assert_not_reached();
break;
}
if (again < 0) {
fprintf(stderr, "processing error - resetting ehci HC\n");
ehci_reset(ehci);
again = 0;
}
}
while (again);
}
| true | qemu | 1ae3f2f178087711f9591350abad133525ba93f2 | static void ehci_advance_state(EHCIState *ehci, int async)
{
EHCIQueue *q = NULL;
int again;
do {
switch(ehci_get_state(ehci, async)) {
case EST_WAITLISTHEAD:
again = ehci_state_waitlisthead(ehci, async);
break;
case EST_FETCHENTRY:
again = ehci_state_fetchentry(ehci, async);
break;
case EST_FETCHQH:
q = ehci_state_fetchqh(ehci, async);
if (q != NULL) {
assert(q->async == async);
again = 1;
} else {
again = 0;
}
break;
case EST_FETCHITD:
again = ehci_state_fetchitd(ehci, async);
break;
case EST_FETCHSITD:
again = ehci_state_fetchsitd(ehci, async);
break;
case EST_ADVANCEQUEUE:
assert(q != NULL);
again = ehci_state_advqueue(q);
break;
case EST_FETCHQTD:
assert(q != NULL);
again = ehci_state_fetchqtd(q);
break;
case EST_HORIZONTALQH:
assert(q != NULL);
again = ehci_state_horizqh(q);
break;
case EST_EXECUTE:
assert(q != NULL);
again = ehci_state_execute(q);
if (async) {
ehci->async_stepdown = 0;
}
break;
case EST_EXECUTING:
assert(q != NULL);
if (async) {
ehci->async_stepdown = 0;
}
again = ehci_state_executing(q);
break;
case EST_WRITEBACK:
assert(q != NULL);
again = ehci_state_writeback(q);
if (!async) {
ehci->periodic_sched_active = PERIODIC_ACTIVE;
}
break;
default:
fprintf(stderr, "Bad state!\n");
again = -1;
g_assert_not_reached();
break;
}
if (again < 0) {
fprintf(stderr, "processing error - resetting ehci HC\n");
ehci_reset(ehci);
again = 0;
}
}
while (again);
}
| {
"code": [
" if (again < 0) {"
],
"line_no": [
159
]
} | static void FUNC_0(EHCIState *VAR_0, int VAR_1)
{
EHCIQueue *q = NULL;
int VAR_2;
do {
switch(ehci_get_state(VAR_0, VAR_1)) {
case EST_WAITLISTHEAD:
VAR_2 = ehci_state_waitlisthead(VAR_0, VAR_1);
break;
case EST_FETCHENTRY:
VAR_2 = ehci_state_fetchentry(VAR_0, VAR_1);
break;
case EST_FETCHQH:
q = ehci_state_fetchqh(VAR_0, VAR_1);
if (q != NULL) {
assert(q->VAR_1 == VAR_1);
VAR_2 = 1;
} else {
VAR_2 = 0;
}
break;
case EST_FETCHITD:
VAR_2 = ehci_state_fetchitd(VAR_0, VAR_1);
break;
case EST_FETCHSITD:
VAR_2 = ehci_state_fetchsitd(VAR_0, VAR_1);
break;
case EST_ADVANCEQUEUE:
assert(q != NULL);
VAR_2 = ehci_state_advqueue(q);
break;
case EST_FETCHQTD:
assert(q != NULL);
VAR_2 = ehci_state_fetchqtd(q);
break;
case EST_HORIZONTALQH:
assert(q != NULL);
VAR_2 = ehci_state_horizqh(q);
break;
case EST_EXECUTE:
assert(q != NULL);
VAR_2 = ehci_state_execute(q);
if (VAR_1) {
VAR_0->async_stepdown = 0;
}
break;
case EST_EXECUTING:
assert(q != NULL);
if (VAR_1) {
VAR_0->async_stepdown = 0;
}
VAR_2 = ehci_state_executing(q);
break;
case EST_WRITEBACK:
assert(q != NULL);
VAR_2 = ehci_state_writeback(q);
if (!VAR_1) {
VAR_0->periodic_sched_active = PERIODIC_ACTIVE;
}
break;
default:
fprintf(stderr, "Bad state!\n");
VAR_2 = -1;
g_assert_not_reached();
break;
}
if (VAR_2 < 0) {
fprintf(stderr, "processing error - resetting VAR_0 HC\n");
ehci_reset(VAR_0);
VAR_2 = 0;
}
}
while (VAR_2);
}
| [
"static void FUNC_0(EHCIState *VAR_0, int VAR_1)\n{",
"EHCIQueue *q = NULL;",
"int VAR_2;",
"do {",
"switch(ehci_get_state(VAR_0, VAR_1)) {",
"case EST_WAITLISTHEAD:\nVAR_2 = ehci_state_waitlisthead(VAR_0, VAR_1);",
"break;",
"case EST_FETCHENTRY:\nVAR_2 = ehci_state_fetchentry(VAR_0, VAR_1);",
"break;",
"case EST_FETCHQH:\nq = ehci_state_fetchqh(VAR_0, VAR_1);",
"if (q != NULL) {",
"assert(q->VAR_1 == VAR_1);",
"VAR_2 = 1;",
"} else {",
"VAR_2 = 0;",
"}",
"break;",
"case EST_FETCHITD:\nVAR_2 = ehci_state_fetchitd(VAR_0, VAR_1);",
"break;",
"case EST_FETCHSITD:\nVAR_2 = ehci_state_fetchsitd(VAR_0, VAR_1);",
"break;",
"case EST_ADVANCEQUEUE:\nassert(q != NULL);",
"VAR_2 = ehci_state_advqueue(q);",
"break;",
"case EST_FETCHQTD:\nassert(q != NULL);",
"VAR_2 = ehci_state_fetchqtd(q);",
"break;",
"case EST_HORIZONTALQH:\nassert(q != NULL);",
"VAR_2 = ehci_state_horizqh(q);",
"break;",
"case EST_EXECUTE:\nassert(q != NULL);",
"VAR_2 = ehci_state_execute(q);",
"if (VAR_1) {",
"VAR_0->async_stepdown = 0;",
"}",
"break;",
"case EST_EXECUTING:\nassert(q != NULL);",
"if (VAR_1) {",
"VAR_0->async_stepdown = 0;",
"}",
"VAR_2 = ehci_state_executing(q);",
"break;",
"case EST_WRITEBACK:\nassert(q != NULL);",
"VAR_2 = ehci_state_writeback(q);",
"if (!VAR_1) {",
"VAR_0->periodic_sched_active = PERIODIC_ACTIVE;",
"}",
"break;",
"default:\nfprintf(stderr, \"Bad state!\\n\");",
"VAR_2 = -1;",
"g_assert_not_reached();",
"break;",
"}",
"if (VAR_2 < 0) {",
"fprintf(stderr, \"processing error - resetting VAR_0 HC\\n\");",
"ehci_reset(VAR_0);",
"VAR_2 = 0;",
"}",
"}",
"while (VAR_2);",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
13
],
[
15,
17
],
[
19
],
[
23,
25
],
[
27
],
[
31,
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
51,
53
],
[
55
],
[
59,
61
],
[
63
],
[
67,
69
],
[
71
],
[
73
],
[
77,
79
],
[
81
],
[
83
],
[
87,
89
],
[
91
],
[
93
],
[
97,
99
],
[
101
],
[
103
],
[
105
],
[
107
],
[
109
],
[
113,
115
],
[
117
],
[
119
],
[
121
],
[
123
],
[
125
],
[
129,
131
],
[
133
],
[
135
],
[
137
],
[
139
],
[
141
],
[
145,
147
],
[
149
],
[
151
],
[
153
],
[
155
],
[
159
],
[
161
],
[
163
],
[
165
],
[
167
],
[
169
],
[
171
],
[
173
]
] |
18,553 | int ff_lpc_calc_coefs(LPCContext *s,
const int32_t *samples, int blocksize, int min_order,
int max_order, int precision,
int32_t coefs[][MAX_LPC_ORDER], int *shift,
enum FFLPCType lpc_type, int lpc_passes,
int omethod, int max_shift, int zero_shift)
{
double autoc[MAX_LPC_ORDER+1];
double ref[MAX_LPC_ORDER];
double lpc[MAX_LPC_ORDER][MAX_LPC_ORDER];
int i, j, pass;
int opt_order;
av_assert2(max_order >= MIN_LPC_ORDER && max_order <= MAX_LPC_ORDER &&
lpc_type > FF_LPC_TYPE_FIXED);
/* reinit LPC context if parameters have changed */
if (blocksize != s->blocksize || max_order != s->max_order ||
lpc_type != s->lpc_type) {
ff_lpc_end(s);
ff_lpc_init(s, blocksize, max_order, lpc_type);
}
if (lpc_type == FF_LPC_TYPE_LEVINSON) {
double *windowed_samples = s->windowed_samples + max_order;
s->lpc_apply_welch_window(samples, blocksize, windowed_samples);
s->lpc_compute_autocorr(windowed_samples, blocksize, max_order, autoc);
compute_lpc_coefs(autoc, max_order, &lpc[0][0], MAX_LPC_ORDER, 0, 1);
for(i=0; i<max_order; i++)
ref[i] = fabs(lpc[i][i]);
} else if (lpc_type == FF_LPC_TYPE_CHOLESKY) {
LLSModel m[2];
double var[MAX_LPC_ORDER+1], av_uninit(weight);
for(pass=0; pass<lpc_passes; pass++){
av_init_lls(&m[pass&1], max_order);
weight=0;
for(i=max_order; i<blocksize; i++){
for(j=0; j<=max_order; j++)
var[j]= samples[i-j];
if(pass){
double eval, inv, rinv;
eval= av_evaluate_lls(&m[(pass-1)&1], var+1, max_order-1);
eval= (512>>pass) + fabs(eval - var[0]);
inv = 1/eval;
rinv = sqrt(inv);
for(j=0; j<=max_order; j++)
var[j] *= rinv;
weight += inv;
}else
weight++;
av_update_lls(&m[pass&1], var, 1.0);
}
av_solve_lls(&m[pass&1], 0.001, 0);
}
for(i=0; i<max_order; i++){
for(j=0; j<max_order; j++)
lpc[i][j]=-m[(pass-1)&1].coeff[i][j];
ref[i]= sqrt(m[(pass-1)&1].variance[i] / weight) * (blocksize - max_order) / 4000;
}
for(i=max_order-1; i>0; i--)
ref[i] = ref[i-1] - ref[i];
}
opt_order = max_order;
if(omethod == ORDER_METHOD_EST) {
opt_order = estimate_best_order(ref, min_order, max_order);
i = opt_order-1;
quantize_lpc_coefs(lpc[i], i+1, precision, coefs[i], &shift[i], max_shift, zero_shift);
} else {
for(i=min_order-1; i<max_order; i++) {
quantize_lpc_coefs(lpc[i], i+1, precision, coefs[i], &shift[i], max_shift, zero_shift);
}
}
return opt_order;
} | true | FFmpeg | 894319e010c8db4d47ba0ad830f9677b72d5ece9 | int ff_lpc_calc_coefs(LPCContext *s,
const int32_t *samples, int blocksize, int min_order,
int max_order, int precision,
int32_t coefs[][MAX_LPC_ORDER], int *shift,
enum FFLPCType lpc_type, int lpc_passes,
int omethod, int max_shift, int zero_shift)
{
double autoc[MAX_LPC_ORDER+1];
double ref[MAX_LPC_ORDER];
double lpc[MAX_LPC_ORDER][MAX_LPC_ORDER];
int i, j, pass;
int opt_order;
av_assert2(max_order >= MIN_LPC_ORDER && max_order <= MAX_LPC_ORDER &&
lpc_type > FF_LPC_TYPE_FIXED);
if (blocksize != s->blocksize || max_order != s->max_order ||
lpc_type != s->lpc_type) {
ff_lpc_end(s);
ff_lpc_init(s, blocksize, max_order, lpc_type);
}
if (lpc_type == FF_LPC_TYPE_LEVINSON) {
double *windowed_samples = s->windowed_samples + max_order;
s->lpc_apply_welch_window(samples, blocksize, windowed_samples);
s->lpc_compute_autocorr(windowed_samples, blocksize, max_order, autoc);
compute_lpc_coefs(autoc, max_order, &lpc[0][0], MAX_LPC_ORDER, 0, 1);
for(i=0; i<max_order; i++)
ref[i] = fabs(lpc[i][i]);
} else if (lpc_type == FF_LPC_TYPE_CHOLESKY) {
LLSModel m[2];
double var[MAX_LPC_ORDER+1], av_uninit(weight);
for(pass=0; pass<lpc_passes; pass++){
av_init_lls(&m[pass&1], max_order);
weight=0;
for(i=max_order; i<blocksize; i++){
for(j=0; j<=max_order; j++)
var[j]= samples[i-j];
if(pass){
double eval, inv, rinv;
eval= av_evaluate_lls(&m[(pass-1)&1], var+1, max_order-1);
eval= (512>>pass) + fabs(eval - var[0]);
inv = 1/eval;
rinv = sqrt(inv);
for(j=0; j<=max_order; j++)
var[j] *= rinv;
weight += inv;
}else
weight++;
av_update_lls(&m[pass&1], var, 1.0);
}
av_solve_lls(&m[pass&1], 0.001, 0);
}
for(i=0; i<max_order; i++){
for(j=0; j<max_order; j++)
lpc[i][j]=-m[(pass-1)&1].coeff[i][j];
ref[i]= sqrt(m[(pass-1)&1].variance[i] / weight) * (blocksize - max_order) / 4000;
}
for(i=max_order-1; i>0; i--)
ref[i] = ref[i-1] - ref[i];
}
opt_order = max_order;
if(omethod == ORDER_METHOD_EST) {
opt_order = estimate_best_order(ref, min_order, max_order);
i = opt_order-1;
quantize_lpc_coefs(lpc[i], i+1, precision, coefs[i], &shift[i], max_shift, zero_shift);
} else {
for(i=min_order-1; i<max_order; i++) {
quantize_lpc_coefs(lpc[i], i+1, precision, coefs[i], &shift[i], max_shift, zero_shift);
}
}
return opt_order;
} | {
"code": [],
"line_no": []
} | int FUNC_0(LPCContext *VAR_0,
const int32_t *VAR_1, int VAR_2, int VAR_3,
int VAR_4, int VAR_5,
int32_t VAR_6[][MAX_LPC_ORDER], int *VAR_7,
enum FFLPCType VAR_8, int VAR_9,
int VAR_10, int VAR_11, int VAR_12)
{
double VAR_13[MAX_LPC_ORDER+1];
double VAR_14[MAX_LPC_ORDER];
double VAR_15[MAX_LPC_ORDER][MAX_LPC_ORDER];
int VAR_16, VAR_17, VAR_18;
int VAR_19;
av_assert2(VAR_4 >= MIN_LPC_ORDER && VAR_4 <= MAX_LPC_ORDER &&
VAR_8 > FF_LPC_TYPE_FIXED);
if (VAR_2 != VAR_0->VAR_2 || VAR_4 != VAR_0->VAR_4 ||
VAR_8 != VAR_0->VAR_8) {
ff_lpc_end(VAR_0);
ff_lpc_init(VAR_0, VAR_2, VAR_4, VAR_8);
}
if (VAR_8 == FF_LPC_TYPE_LEVINSON) {
double *VAR_20 = VAR_0->VAR_20 + VAR_4;
VAR_0->lpc_apply_welch_window(VAR_1, VAR_2, VAR_20);
VAR_0->lpc_compute_autocorr(VAR_20, VAR_2, VAR_4, VAR_13);
compute_lpc_coefs(VAR_13, VAR_4, &VAR_15[0][0], MAX_LPC_ORDER, 0, 1);
for(VAR_16=0; VAR_16<VAR_4; VAR_16++)
VAR_14[VAR_16] = fabs(VAR_15[VAR_16][VAR_16]);
} else if (VAR_8 == FF_LPC_TYPE_CHOLESKY) {
LLSModel m[2];
double VAR_21[MAX_LPC_ORDER+1], av_uninit(weight);
for(VAR_18=0; VAR_18<VAR_9; VAR_18++){
av_init_lls(&m[VAR_18&1], VAR_4);
weight=0;
for(VAR_16=VAR_4; VAR_16<VAR_2; VAR_16++){
for(VAR_17=0; VAR_17<=VAR_4; VAR_17++)
VAR_21[VAR_17]= VAR_1[VAR_16-VAR_17];
if(VAR_18){
double VAR_22, VAR_23, VAR_24;
VAR_22= av_evaluate_lls(&m[(VAR_18-1)&1], VAR_21+1, VAR_4-1);
VAR_22= (512>>VAR_18) + fabs(VAR_22 - VAR_21[0]);
VAR_23 = 1/VAR_22;
VAR_24 = sqrt(VAR_23);
for(VAR_17=0; VAR_17<=VAR_4; VAR_17++)
VAR_21[VAR_17] *= VAR_24;
weight += VAR_23;
}else
weight++;
av_update_lls(&m[VAR_18&1], VAR_21, 1.0);
}
av_solve_lls(&m[VAR_18&1], 0.001, 0);
}
for(VAR_16=0; VAR_16<VAR_4; VAR_16++){
for(VAR_17=0; VAR_17<VAR_4; VAR_17++)
VAR_15[VAR_16][VAR_17]=-m[(VAR_18-1)&1].coeff[VAR_16][VAR_17];
VAR_14[VAR_16]= sqrt(m[(VAR_18-1)&1].variance[VAR_16] / weight) * (VAR_2 - VAR_4) / 4000;
}
for(VAR_16=VAR_4-1; VAR_16>0; VAR_16--)
VAR_14[VAR_16] = VAR_14[VAR_16-1] - VAR_14[VAR_16];
}
VAR_19 = VAR_4;
if(VAR_10 == ORDER_METHOD_EST) {
VAR_19 = estimate_best_order(VAR_14, VAR_3, VAR_4);
VAR_16 = VAR_19-1;
quantize_lpc_coefs(VAR_15[VAR_16], VAR_16+1, VAR_5, VAR_6[VAR_16], &VAR_7[VAR_16], VAR_11, VAR_12);
} else {
for(VAR_16=VAR_3-1; VAR_16<VAR_4; VAR_16++) {
quantize_lpc_coefs(VAR_15[VAR_16], VAR_16+1, VAR_5, VAR_6[VAR_16], &VAR_7[VAR_16], VAR_11, VAR_12);
}
}
return VAR_19;
} | [
"int FUNC_0(LPCContext *VAR_0,\nconst int32_t *VAR_1, int VAR_2, int VAR_3,\nint VAR_4, int VAR_5,\nint32_t VAR_6[][MAX_LPC_ORDER], int *VAR_7,\nenum FFLPCType VAR_8, int VAR_9,\nint VAR_10, int VAR_11, int VAR_12)\n{",
"double VAR_13[MAX_LPC_ORDER+1];",
"double VAR_14[MAX_LPC_ORDER];",
"double VAR_15[MAX_LPC_ORDER][MAX_LPC_ORDER];",
"int VAR_16, VAR_17, VAR_18;",
"int VAR_19;",
"av_assert2(VAR_4 >= MIN_LPC_ORDER && VAR_4 <= MAX_LPC_ORDER &&\nVAR_8 > FF_LPC_TYPE_FIXED);",
"if (VAR_2 != VAR_0->VAR_2 || VAR_4 != VAR_0->VAR_4 ||\nVAR_8 != VAR_0->VAR_8) {",
"ff_lpc_end(VAR_0);",
"ff_lpc_init(VAR_0, VAR_2, VAR_4, VAR_8);",
"}",
"if (VAR_8 == FF_LPC_TYPE_LEVINSON) {",
"double *VAR_20 = VAR_0->VAR_20 + VAR_4;",
"VAR_0->lpc_apply_welch_window(VAR_1, VAR_2, VAR_20);",
"VAR_0->lpc_compute_autocorr(VAR_20, VAR_2, VAR_4, VAR_13);",
"compute_lpc_coefs(VAR_13, VAR_4, &VAR_15[0][0], MAX_LPC_ORDER, 0, 1);",
"for(VAR_16=0; VAR_16<VAR_4; VAR_16++)",
"VAR_14[VAR_16] = fabs(VAR_15[VAR_16][VAR_16]);",
"} else if (VAR_8 == FF_LPC_TYPE_CHOLESKY) {",
"LLSModel m[2];",
"double VAR_21[MAX_LPC_ORDER+1], av_uninit(weight);",
"for(VAR_18=0; VAR_18<VAR_9; VAR_18++){",
"av_init_lls(&m[VAR_18&1], VAR_4);",
"weight=0;",
"for(VAR_16=VAR_4; VAR_16<VAR_2; VAR_16++){",
"for(VAR_17=0; VAR_17<=VAR_4; VAR_17++)",
"VAR_21[VAR_17]= VAR_1[VAR_16-VAR_17];",
"if(VAR_18){",
"double VAR_22, VAR_23, VAR_24;",
"VAR_22= av_evaluate_lls(&m[(VAR_18-1)&1], VAR_21+1, VAR_4-1);",
"VAR_22= (512>>VAR_18) + fabs(VAR_22 - VAR_21[0]);",
"VAR_23 = 1/VAR_22;",
"VAR_24 = sqrt(VAR_23);",
"for(VAR_17=0; VAR_17<=VAR_4; VAR_17++)",
"VAR_21[VAR_17] *= VAR_24;",
"weight += VAR_23;",
"}else",
"weight++;",
"av_update_lls(&m[VAR_18&1], VAR_21, 1.0);",
"}",
"av_solve_lls(&m[VAR_18&1], 0.001, 0);",
"}",
"for(VAR_16=0; VAR_16<VAR_4; VAR_16++){",
"for(VAR_17=0; VAR_17<VAR_4; VAR_17++)",
"VAR_15[VAR_16][VAR_17]=-m[(VAR_18-1)&1].coeff[VAR_16][VAR_17];",
"VAR_14[VAR_16]= sqrt(m[(VAR_18-1)&1].variance[VAR_16] / weight) * (VAR_2 - VAR_4) / 4000;",
"}",
"for(VAR_16=VAR_4-1; VAR_16>0; VAR_16--)",
"VAR_14[VAR_16] = VAR_14[VAR_16-1] - VAR_14[VAR_16];",
"}",
"VAR_19 = VAR_4;",
"if(VAR_10 == ORDER_METHOD_EST) {",
"VAR_19 = estimate_best_order(VAR_14, VAR_3, VAR_4);",
"VAR_16 = VAR_19-1;",
"quantize_lpc_coefs(VAR_15[VAR_16], VAR_16+1, VAR_5, VAR_6[VAR_16], &VAR_7[VAR_16], VAR_11, VAR_12);",
"} else {",
"for(VAR_16=VAR_3-1; VAR_16<VAR_4; VAR_16++) {",
"quantize_lpc_coefs(VAR_15[VAR_16], VAR_16+1, VAR_5, VAR_6[VAR_16], &VAR_7[VAR_16], VAR_11, VAR_12);",
"}",
"}",
"return VAR_19;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
2,
3,
4,
5,
6,
7
],
[
8
],
[
9
],
[
10
],
[
11
],
[
12
],
[
13,
14
],
[
16,
17
],
[
18
],
[
19
],
[
20
],
[
21
],
[
22
],
[
23
],
[
24
],
[
25
],
[
26
],
[
27
],
[
28
],
[
29
],
[
30
],
[
31
],
[
32
],
[
33
],
[
34
],
[
35
],
[
36
],
[
37
],
[
38
],
[
39
],
[
40
],
[
41
],
[
42
],
[
43
],
[
44
],
[
45
],
[
46
],
[
47
],
[
48
],
[
49
],
[
50
],
[
51
],
[
52
],
[
53
],
[
54
],
[
55
],
[
56
],
[
57
],
[
58
],
[
59
],
[
60
],
[
61
],
[
62
],
[
63
],
[
64
],
[
65
],
[
66
],
[
67
],
[
68
],
[
69
],
[
70
],
[
71
]
] |
18,554 | void do_device_add(Monitor *mon, const QDict *qdict)
{
QemuOpts *opts;
opts = qemu_opts_parse(&qemu_device_opts,
qdict_get_str(qdict, "config"), "driver");
if (opts && !qdev_device_help(opts))
qdev_device_add(opts);
}
| true | qemu | 0f853a386739b22e541e6e65ed60a0cb37713340 | void do_device_add(Monitor *mon, const QDict *qdict)
{
QemuOpts *opts;
opts = qemu_opts_parse(&qemu_device_opts,
qdict_get_str(qdict, "config"), "driver");
if (opts && !qdev_device_help(opts))
qdev_device_add(opts);
}
| {
"code": [
" if (opts && !qdev_device_help(opts))",
" qdev_device_add(opts);"
],
"line_no": [
13,
15
]
} | void FUNC_0(Monitor *VAR_0, const QDict *VAR_1)
{
QemuOpts *opts;
opts = qemu_opts_parse(&qemu_device_opts,
qdict_get_str(VAR_1, "config"), "driver");
if (opts && !qdev_device_help(opts))
qdev_device_add(opts);
}
| [
"void FUNC_0(Monitor *VAR_0, const QDict *VAR_1)\n{",
"QemuOpts *opts;",
"opts = qemu_opts_parse(&qemu_device_opts,\nqdict_get_str(VAR_1, \"config\"), \"driver\");",
"if (opts && !qdev_device_help(opts))\nqdev_device_add(opts);",
"}"
] | [
0,
0,
0,
1,
0
] | [
[
1,
3
],
[
5
],
[
9,
11
],
[
13,
15
],
[
17
]
] |
18,555 | static void update_irq(struct xlx_pic *p)
{
uint32_t i;
/* level triggered interrupt */
if (p->regs[R_MER] & 2) {
p->regs[R_ISR] |= p->irq_pin_state & ~p->c_kind_of_intr;
}
/* Update the pending register. */
p->regs[R_IPR] = p->regs[R_ISR] & p->regs[R_IER];
/* Update the vector register. */
for (i = 0; i < 32; i++) {
if (p->regs[R_IPR] & (1 << i))
break;
}
if (i == 32)
i = ~0;
p->regs[R_IVR] = i;
qemu_set_irq(p->parent_irq, (p->regs[R_MER] & 1) && p->regs[R_IPR]);
}
| true | qemu | 0bc60bd7b34ad6e59b47dbf91179ba9427a85df7 | static void update_irq(struct xlx_pic *p)
{
uint32_t i;
if (p->regs[R_MER] & 2) {
p->regs[R_ISR] |= p->irq_pin_state & ~p->c_kind_of_intr;
}
p->regs[R_IPR] = p->regs[R_ISR] & p->regs[R_IER];
for (i = 0; i < 32; i++) {
if (p->regs[R_IPR] & (1 << i))
break;
}
if (i == 32)
i = ~0;
p->regs[R_IVR] = i;
qemu_set_irq(p->parent_irq, (p->regs[R_MER] & 1) && p->regs[R_IPR]);
}
| {
"code": [
" if (p->regs[R_IPR] & (1 << i))"
],
"line_no": [
29
]
} | static void FUNC_0(struct xlx_pic *VAR_0)
{
uint32_t i;
if (VAR_0->regs[R_MER] & 2) {
VAR_0->regs[R_ISR] |= VAR_0->irq_pin_state & ~VAR_0->c_kind_of_intr;
}
VAR_0->regs[R_IPR] = VAR_0->regs[R_ISR] & VAR_0->regs[R_IER];
for (i = 0; i < 32; i++) {
if (VAR_0->regs[R_IPR] & (1 << i))
break;
}
if (i == 32)
i = ~0;
VAR_0->regs[R_IVR] = i;
qemu_set_irq(VAR_0->parent_irq, (VAR_0->regs[R_MER] & 1) && VAR_0->regs[R_IPR]);
}
| [
"static void FUNC_0(struct xlx_pic *VAR_0)\n{",
"uint32_t i;",
"if (VAR_0->regs[R_MER] & 2) {",
"VAR_0->regs[R_ISR] |= VAR_0->irq_pin_state & ~VAR_0->c_kind_of_intr;",
"}",
"VAR_0->regs[R_IPR] = VAR_0->regs[R_ISR] & VAR_0->regs[R_IER];",
"for (i = 0; i < 32; i++) {",
"if (VAR_0->regs[R_IPR] & (1 << i))\nbreak;",
"}",
"if (i == 32)\ni = ~0;",
"VAR_0->regs[R_IVR] = i;",
"qemu_set_irq(VAR_0->parent_irq, (VAR_0->regs[R_MER] & 1) && VAR_0->regs[R_IPR]);",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
11
],
[
13
],
[
15
],
[
21
],
[
27
],
[
29,
31
],
[
33
],
[
35,
37
],
[
41
],
[
43
],
[
45
]
] |
18,558 | static void init_proc_e500 (CPUPPCState *env, int version)
{
uint32_t tlbncfg[2];
uint64_t ivor_mask = 0x0000000F0000FFFFULL;
#if !defined(CONFIG_USER_ONLY)
int i;
#endif
/* Time base */
gen_tbl(env);
/*
* XXX The e500 doesn't implement IVOR7 and IVOR9, but doesn't
* complain when accessing them.
* gen_spr_BookE(env, 0x0000000F0000FD7FULL);
*/
if (version == fsl_e500mc) {
ivor_mask = 0x000003FE0000FFFFULL;
}
gen_spr_BookE(env, ivor_mask);
/* Processor identification */
spr_register(env, SPR_BOOKE_PIR, "PIR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_pir,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_BOOKE_SPEFSCR, "SPEFSCR",
&spr_read_spefscr, &spr_write_spefscr,
&spr_read_spefscr, &spr_write_spefscr,
0x00000000);
/* Memory management */
#if !defined(CONFIG_USER_ONLY)
env->nb_pids = 3;
env->nb_ways = 2;
env->id_tlbs = 0;
switch (version) {
case fsl_e500v1:
/* e500v1 */
tlbncfg[0] = gen_tlbncfg(2, 1, 1, 0, 256);
tlbncfg[1] = gen_tlbncfg(16, 1, 9, TLBnCFG_AVAIL | TLBnCFG_IPROT, 16);
env->dcache_line_size = 32;
env->icache_line_size = 32;
break;
case fsl_e500v2:
/* e500v2 */
tlbncfg[0] = gen_tlbncfg(4, 1, 1, 0, 512);
tlbncfg[1] = gen_tlbncfg(16, 1, 12, TLBnCFG_AVAIL | TLBnCFG_IPROT, 16);
env->dcache_line_size = 32;
env->icache_line_size = 32;
break;
case fsl_e500mc:
/* e500mc */
tlbncfg[0] = gen_tlbncfg(4, 1, 1, 0, 512);
tlbncfg[1] = gen_tlbncfg(64, 1, 12, TLBnCFG_AVAIL | TLBnCFG_IPROT, 64);
env->dcache_line_size = 64;
env->icache_line_size = 64;
break;
default:
cpu_abort(env, "Unknown CPU: " TARGET_FMT_lx "\n", env->spr[SPR_PVR]);
}
#endif
gen_spr_BookE206(env, 0x000000DF, tlbncfg);
/* XXX : not implemented */
spr_register(env, SPR_HID0, "HID0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_HID1, "HID1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_Exxx_BBEAR, "BBEAR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_Exxx_BBTAR, "BBTAR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_Exxx_MCAR, "MCAR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_BOOKE_MCSR, "MCSR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_Exxx_NPIDR, "NPIDR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_Exxx_BUCSR, "BUCSR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_Exxx_L1CFG0, "L1CFG0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_Exxx_L1CSR0, "L1CSR0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_e500_l1csr0,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_Exxx_L1CSR1, "L1CSR1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_BOOKE_MCSRR0, "MCSRR0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_BOOKE_MCSRR1, "MCSRR1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_MMUCSR0, "MMUCSR0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_booke206_mmucsr0,
0x00000000);
#if !defined(CONFIG_USER_ONLY)
env->nb_tlb = 0;
env->tlb_type = TLB_MAS;
for (i = 0; i < BOOKE206_MAX_TLBN; i++) {
env->nb_tlb += booke206_tlb_size(env, i);
}
#endif
init_excp_e200(env);
/* Allocate hardware IRQ controller */
ppce500_irq_init(env);
}
| true | qemu | a496e8eeba51351af136734e475c947a3673dded | static void init_proc_e500 (CPUPPCState *env, int version)
{
uint32_t tlbncfg[2];
uint64_t ivor_mask = 0x0000000F0000FFFFULL;
#if !defined(CONFIG_USER_ONLY)
int i;
#endif
gen_tbl(env);
if (version == fsl_e500mc) {
ivor_mask = 0x000003FE0000FFFFULL;
}
gen_spr_BookE(env, ivor_mask);
spr_register(env, SPR_BOOKE_PIR, "PIR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_pir,
0x00000000);
spr_register(env, SPR_BOOKE_SPEFSCR, "SPEFSCR",
&spr_read_spefscr, &spr_write_spefscr,
&spr_read_spefscr, &spr_write_spefscr,
0x00000000);
#if !defined(CONFIG_USER_ONLY)
env->nb_pids = 3;
env->nb_ways = 2;
env->id_tlbs = 0;
switch (version) {
case fsl_e500v1:
tlbncfg[0] = gen_tlbncfg(2, 1, 1, 0, 256);
tlbncfg[1] = gen_tlbncfg(16, 1, 9, TLBnCFG_AVAIL | TLBnCFG_IPROT, 16);
env->dcache_line_size = 32;
env->icache_line_size = 32;
break;
case fsl_e500v2:
tlbncfg[0] = gen_tlbncfg(4, 1, 1, 0, 512);
tlbncfg[1] = gen_tlbncfg(16, 1, 12, TLBnCFG_AVAIL | TLBnCFG_IPROT, 16);
env->dcache_line_size = 32;
env->icache_line_size = 32;
break;
case fsl_e500mc:
tlbncfg[0] = gen_tlbncfg(4, 1, 1, 0, 512);
tlbncfg[1] = gen_tlbncfg(64, 1, 12, TLBnCFG_AVAIL | TLBnCFG_IPROT, 64);
env->dcache_line_size = 64;
env->icache_line_size = 64;
break;
default:
cpu_abort(env, "Unknown CPU: " TARGET_FMT_lx "\n", env->spr[SPR_PVR]);
}
#endif
gen_spr_BookE206(env, 0x000000DF, tlbncfg);
spr_register(env, SPR_HID0, "HID0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_HID1, "HID1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_Exxx_BBEAR, "BBEAR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_Exxx_BBTAR, "BBTAR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_Exxx_MCAR, "MCAR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_BOOKE_MCSR, "MCSR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_Exxx_NPIDR, "NPIDR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_Exxx_BUCSR, "BUCSR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_Exxx_L1CFG0, "L1CFG0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_Exxx_L1CSR0, "L1CSR0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_e500_l1csr0,
0x00000000);
spr_register(env, SPR_Exxx_L1CSR1, "L1CSR1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_BOOKE_MCSRR0, "MCSRR0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_BOOKE_MCSRR1, "MCSRR1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_MMUCSR0, "MMUCSR0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_booke206_mmucsr0,
0x00000000);
#if !defined(CONFIG_USER_ONLY)
env->nb_tlb = 0;
env->tlb_type = TLB_MAS;
for (i = 0; i < BOOKE206_MAX_TLBN; i++) {
env->nb_tlb += booke206_tlb_size(env, i);
}
#endif
init_excp_e200(env);
ppce500_irq_init(env);
}
| {
"code": [
" 0x00000000);"
],
"line_no": [
47
]
} | static void FUNC_0 (CPUPPCState *VAR_0, int VAR_1)
{
uint32_t tlbncfg[2];
uint64_t ivor_mask = 0x0000000F0000FFFFULL;
#if !defined(CONFIG_USER_ONLY)
int VAR_2;
#endif
gen_tbl(VAR_0);
if (VAR_1 == fsl_e500mc) {
ivor_mask = 0x000003FE0000FFFFULL;
}
gen_spr_BookE(VAR_0, ivor_mask);
spr_register(VAR_0, SPR_BOOKE_PIR, "PIR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_pir,
0x00000000);
spr_register(VAR_0, SPR_BOOKE_SPEFSCR, "SPEFSCR",
&spr_read_spefscr, &spr_write_spefscr,
&spr_read_spefscr, &spr_write_spefscr,
0x00000000);
#if !defined(CONFIG_USER_ONLY)
VAR_0->nb_pids = 3;
VAR_0->nb_ways = 2;
VAR_0->id_tlbs = 0;
switch (VAR_1) {
case fsl_e500v1:
tlbncfg[0] = gen_tlbncfg(2, 1, 1, 0, 256);
tlbncfg[1] = gen_tlbncfg(16, 1, 9, TLBnCFG_AVAIL | TLBnCFG_IPROT, 16);
VAR_0->dcache_line_size = 32;
VAR_0->icache_line_size = 32;
break;
case fsl_e500v2:
tlbncfg[0] = gen_tlbncfg(4, 1, 1, 0, 512);
tlbncfg[1] = gen_tlbncfg(16, 1, 12, TLBnCFG_AVAIL | TLBnCFG_IPROT, 16);
VAR_0->dcache_line_size = 32;
VAR_0->icache_line_size = 32;
break;
case fsl_e500mc:
tlbncfg[0] = gen_tlbncfg(4, 1, 1, 0, 512);
tlbncfg[1] = gen_tlbncfg(64, 1, 12, TLBnCFG_AVAIL | TLBnCFG_IPROT, 64);
VAR_0->dcache_line_size = 64;
VAR_0->icache_line_size = 64;
break;
default:
cpu_abort(VAR_0, "Unknown CPU: " TARGET_FMT_lx "\n", VAR_0->spr[SPR_PVR]);
}
#endif
gen_spr_BookE206(VAR_0, 0x000000DF, tlbncfg);
spr_register(VAR_0, SPR_HID0, "HID0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_HID1, "HID1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_Exxx_BBEAR, "BBEAR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_Exxx_BBTAR, "BBTAR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_Exxx_MCAR, "MCAR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_BOOKE_MCSR, "MCSR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_Exxx_NPIDR, "NPIDR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_Exxx_BUCSR, "BUCSR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_Exxx_L1CFG0, "L1CFG0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_Exxx_L1CSR0, "L1CSR0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_e500_l1csr0,
0x00000000);
spr_register(VAR_0, SPR_Exxx_L1CSR1, "L1CSR1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_BOOKE_MCSRR0, "MCSRR0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_BOOKE_MCSRR1, "MCSRR1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_MMUCSR0, "MMUCSR0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_booke206_mmucsr0,
0x00000000);
#if !defined(CONFIG_USER_ONLY)
VAR_0->nb_tlb = 0;
VAR_0->tlb_type = TLB_MAS;
for (VAR_2 = 0; VAR_2 < BOOKE206_MAX_TLBN; VAR_2++) {
VAR_0->nb_tlb += booke206_tlb_size(VAR_0, VAR_2);
}
#endif
init_excp_e200(VAR_0);
ppce500_irq_init(VAR_0);
}
| [
"static void FUNC_0 (CPUPPCState *VAR_0, int VAR_1)\n{",
"uint32_t tlbncfg[2];",
"uint64_t ivor_mask = 0x0000000F0000FFFFULL;",
"#if !defined(CONFIG_USER_ONLY)\nint VAR_2;",
"#endif\ngen_tbl(VAR_0);",
"if (VAR_1 == fsl_e500mc) {",
"ivor_mask = 0x000003FE0000FFFFULL;",
"}",
"gen_spr_BookE(VAR_0, ivor_mask);",
"spr_register(VAR_0, SPR_BOOKE_PIR, \"PIR\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_pir,\n0x00000000);",
"spr_register(VAR_0, SPR_BOOKE_SPEFSCR, \"SPEFSCR\",\n&spr_read_spefscr, &spr_write_spefscr,\n&spr_read_spefscr, &spr_write_spefscr,\n0x00000000);",
"#if !defined(CONFIG_USER_ONLY)\nVAR_0->nb_pids = 3;",
"VAR_0->nb_ways = 2;",
"VAR_0->id_tlbs = 0;",
"switch (VAR_1) {",
"case fsl_e500v1:\ntlbncfg[0] = gen_tlbncfg(2, 1, 1, 0, 256);",
"tlbncfg[1] = gen_tlbncfg(16, 1, 9, TLBnCFG_AVAIL | TLBnCFG_IPROT, 16);",
"VAR_0->dcache_line_size = 32;",
"VAR_0->icache_line_size = 32;",
"break;",
"case fsl_e500v2:\ntlbncfg[0] = gen_tlbncfg(4, 1, 1, 0, 512);",
"tlbncfg[1] = gen_tlbncfg(16, 1, 12, TLBnCFG_AVAIL | TLBnCFG_IPROT, 16);",
"VAR_0->dcache_line_size = 32;",
"VAR_0->icache_line_size = 32;",
"break;",
"case fsl_e500mc:\ntlbncfg[0] = gen_tlbncfg(4, 1, 1, 0, 512);",
"tlbncfg[1] = gen_tlbncfg(64, 1, 12, TLBnCFG_AVAIL | TLBnCFG_IPROT, 64);",
"VAR_0->dcache_line_size = 64;",
"VAR_0->icache_line_size = 64;",
"break;",
"default:\ncpu_abort(VAR_0, \"Unknown CPU: \" TARGET_FMT_lx \"\\n\", VAR_0->spr[SPR_PVR]);",
"}",
"#endif\ngen_spr_BookE206(VAR_0, 0x000000DF, tlbncfg);",
"spr_register(VAR_0, SPR_HID0, \"HID0\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_HID1, \"HID1\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_Exxx_BBEAR, \"BBEAR\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_Exxx_BBTAR, \"BBTAR\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_Exxx_MCAR, \"MCAR\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_BOOKE_MCSR, \"MCSR\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_Exxx_NPIDR, \"NPIDR\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_Exxx_BUCSR, \"BUCSR\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_Exxx_L1CFG0, \"L1CFG0\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_Exxx_L1CSR0, \"L1CSR0\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_e500_l1csr0,\n0x00000000);",
"spr_register(VAR_0, SPR_Exxx_L1CSR1, \"L1CSR1\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_BOOKE_MCSRR0, \"MCSRR0\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_BOOKE_MCSRR1, \"MCSRR1\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_MMUCSR0, \"MMUCSR0\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_booke206_mmucsr0,\n0x00000000);",
"#if !defined(CONFIG_USER_ONLY)\nVAR_0->nb_tlb = 0;",
"VAR_0->tlb_type = TLB_MAS;",
"for (VAR_2 = 0; VAR_2 < BOOKE206_MAX_TLBN; VAR_2++) {",
"VAR_0->nb_tlb += booke206_tlb_size(VAR_0, VAR_2);",
"}",
"#endif\ninit_excp_e200(VAR_0);",
"ppce500_irq_init(VAR_0);",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9,
11
],
[
13,
19
],
[
31
],
[
33
],
[
35
],
[
37
],
[
41,
43,
45,
47
],
[
51,
53,
55,
57
],
[
61,
63
],
[
65
],
[
67
],
[
69
],
[
71,
75
],
[
77
],
[
79
],
[
81
],
[
83
],
[
85,
89
],
[
91
],
[
93
],
[
95
],
[
97
],
[
99,
103
],
[
105
],
[
107
],
[
109
],
[
111
],
[
113,
115
],
[
117
],
[
119,
121
],
[
125,
127,
129,
131
],
[
135,
137,
139,
141
],
[
145,
147,
149,
151
],
[
155,
157,
159,
161
],
[
165,
167,
169,
171
],
[
175,
177,
179,
181
],
[
185,
187,
189,
191
],
[
195,
197,
199,
201
],
[
205,
207,
209,
211
],
[
215,
217,
219,
221
],
[
225,
227,
229,
231
],
[
233,
235,
237,
239
],
[
241,
243,
245,
247
],
[
249,
251,
253,
255
],
[
259,
261
],
[
263
],
[
265
],
[
267
],
[
269
],
[
271,
275
],
[
279
],
[
281
]
] |
18,563 | static void interface_get_init_info(QXLInstance *sin, QXLDevInitInfo *info)
{
SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl);
info->memslot_gen_bits = MEMSLOT_GENERATION_BITS;
info->memslot_id_bits = MEMSLOT_SLOT_BITS;
info->num_memslots = NUM_MEMSLOTS;
info->num_memslots_groups = NUM_MEMSLOTS_GROUPS;
info->internal_groupslot_id = 0;
info->qxl_ram_size = ssd->bufsize;
info->n_surfaces = ssd->num_surfaces;
}
| true | qemu | ab9509cceabef28071e41bdfa073083859c949a7 | static void interface_get_init_info(QXLInstance *sin, QXLDevInitInfo *info)
{
SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl);
info->memslot_gen_bits = MEMSLOT_GENERATION_BITS;
info->memslot_id_bits = MEMSLOT_SLOT_BITS;
info->num_memslots = NUM_MEMSLOTS;
info->num_memslots_groups = NUM_MEMSLOTS_GROUPS;
info->internal_groupslot_id = 0;
info->qxl_ram_size = ssd->bufsize;
info->n_surfaces = ssd->num_surfaces;
}
| {
"code": [
" info->qxl_ram_size = ssd->bufsize;"
],
"line_no": [
19
]
} | static void FUNC_0(QXLInstance *VAR_0, QXLDevInitInfo *VAR_1)
{
SimpleSpiceDisplay *ssd = container_of(VAR_0, SimpleSpiceDisplay, qxl);
VAR_1->memslot_gen_bits = MEMSLOT_GENERATION_BITS;
VAR_1->memslot_id_bits = MEMSLOT_SLOT_BITS;
VAR_1->num_memslots = NUM_MEMSLOTS;
VAR_1->num_memslots_groups = NUM_MEMSLOTS_GROUPS;
VAR_1->internal_groupslot_id = 0;
VAR_1->qxl_ram_size = ssd->bufsize;
VAR_1->n_surfaces = ssd->num_surfaces;
}
| [
"static void FUNC_0(QXLInstance *VAR_0, QXLDevInitInfo *VAR_1)\n{",
"SimpleSpiceDisplay *ssd = container_of(VAR_0, SimpleSpiceDisplay, qxl);",
"VAR_1->memslot_gen_bits = MEMSLOT_GENERATION_BITS;",
"VAR_1->memslot_id_bits = MEMSLOT_SLOT_BITS;",
"VAR_1->num_memslots = NUM_MEMSLOTS;",
"VAR_1->num_memslots_groups = NUM_MEMSLOTS_GROUPS;",
"VAR_1->internal_groupslot_id = 0;",
"VAR_1->qxl_ram_size = ssd->bufsize;",
"VAR_1->n_surfaces = ssd->num_surfaces;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
1,
0,
0
] | [
[
1,
3
],
[
5
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
]
] |
18,564 | static void mpc8_parse_seektable(AVFormatContext *s, int64_t off)
{
MPCContext *c = s->priv_data;
int tag;
int64_t size, pos, ppos[2];
uint8_t *buf;
int i, t, seekd;
GetBitContext gb;
avio_seek(s->pb, off, SEEK_SET);
mpc8_get_chunk_header(s->pb, &tag, &size);
if(tag != TAG_SEEKTABLE){
av_log(s, AV_LOG_ERROR, "No seek table at given position\n");
if(!(buf = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE)))
avio_read(s->pb, buf, size);
init_get_bits(&gb, buf, size * 8);
size = gb_get_v(&gb);
if(size > UINT_MAX/4 || size > c->samples/1152){
av_log(s, AV_LOG_ERROR, "Seek table is too big\n");
seekd = get_bits(&gb, 4);
for(i = 0; i < 2; i++){
pos = gb_get_v(&gb) + c->header_pos;
ppos[1 - i] = pos;
av_add_index_entry(s->streams[0], pos, i, 0, 0, AVINDEX_KEYFRAME);
for(; i < size; i++){
t = get_unary(&gb, 1, 33) << 12;
t += get_bits(&gb, 12);
if(t & 1)
t = -(t & ~1);
pos = (t >> 1) + ppos[0]*2 - ppos[1];
av_add_index_entry(s->streams[0], pos, i << seekd, 0, 0, AVINDEX_KEYFRAME);
ppos[1] = ppos[0];
ppos[0] = pos;
av_free(buf);
| true | FFmpeg | b61ba262a1e275f8129b7383d70fe48051b47fcf | static void mpc8_parse_seektable(AVFormatContext *s, int64_t off)
{
MPCContext *c = s->priv_data;
int tag;
int64_t size, pos, ppos[2];
uint8_t *buf;
int i, t, seekd;
GetBitContext gb;
avio_seek(s->pb, off, SEEK_SET);
mpc8_get_chunk_header(s->pb, &tag, &size);
if(tag != TAG_SEEKTABLE){
av_log(s, AV_LOG_ERROR, "No seek table at given position\n");
if(!(buf = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE)))
avio_read(s->pb, buf, size);
init_get_bits(&gb, buf, size * 8);
size = gb_get_v(&gb);
if(size > UINT_MAX/4 || size > c->samples/1152){
av_log(s, AV_LOG_ERROR, "Seek table is too big\n");
seekd = get_bits(&gb, 4);
for(i = 0; i < 2; i++){
pos = gb_get_v(&gb) + c->header_pos;
ppos[1 - i] = pos;
av_add_index_entry(s->streams[0], pos, i, 0, 0, AVINDEX_KEYFRAME);
for(; i < size; i++){
t = get_unary(&gb, 1, 33) << 12;
t += get_bits(&gb, 12);
if(t & 1)
t = -(t & ~1);
pos = (t >> 1) + ppos[0]*2 - ppos[1];
av_add_index_entry(s->streams[0], pos, i << seekd, 0, 0, AVINDEX_KEYFRAME);
ppos[1] = ppos[0];
ppos[0] = pos;
av_free(buf);
| {
"code": [],
"line_no": []
} | static void FUNC_0(AVFormatContext *VAR_0, int64_t VAR_1)
{
MPCContext *c = VAR_0->priv_data;
int VAR_2;
int64_t size, pos, ppos[2];
uint8_t *buf;
int VAR_3, VAR_4, VAR_5;
GetBitContext gb;
avio_seek(VAR_0->pb, VAR_1, SEEK_SET);
mpc8_get_chunk_header(VAR_0->pb, &VAR_2, &size);
if(VAR_2 != TAG_SEEKTABLE){
av_log(VAR_0, AV_LOG_ERROR, "No seek table at given position\n");
if(!(buf = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE)))
avio_read(VAR_0->pb, buf, size);
init_get_bits(&gb, buf, size * 8);
size = gb_get_v(&gb);
if(size > UINT_MAX/4 || size > c->samples/1152){
av_log(VAR_0, AV_LOG_ERROR, "Seek table is too big\n");
VAR_5 = get_bits(&gb, 4);
for(VAR_3 = 0; VAR_3 < 2; VAR_3++){
pos = gb_get_v(&gb) + c->header_pos;
ppos[1 - VAR_3] = pos;
av_add_index_entry(VAR_0->streams[0], pos, VAR_3, 0, 0, AVINDEX_KEYFRAME);
for(; VAR_3 < size; VAR_3++){
VAR_4 = get_unary(&gb, 1, 33) << 12;
VAR_4 += get_bits(&gb, 12);
if(VAR_4 & 1)
VAR_4 = -(VAR_4 & ~1);
pos = (VAR_4 >> 1) + ppos[0]*2 - ppos[1];
av_add_index_entry(VAR_0->streams[0], pos, VAR_3 << VAR_5, 0, 0, AVINDEX_KEYFRAME);
ppos[1] = ppos[0];
ppos[0] = pos;
av_free(buf);
| [
"static void FUNC_0(AVFormatContext *VAR_0, int64_t VAR_1)\n{",
"MPCContext *c = VAR_0->priv_data;",
"int VAR_2;",
"int64_t size, pos, ppos[2];",
"uint8_t *buf;",
"int VAR_3, VAR_4, VAR_5;",
"GetBitContext gb;",
"avio_seek(VAR_0->pb, VAR_1, SEEK_SET);",
"mpc8_get_chunk_header(VAR_0->pb, &VAR_2, &size);",
"if(VAR_2 != TAG_SEEKTABLE){",
"av_log(VAR_0, AV_LOG_ERROR, \"No seek table at given position\\n\");",
"if(!(buf = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE)))\navio_read(VAR_0->pb, buf, size);",
"init_get_bits(&gb, buf, size * 8);",
"size = gb_get_v(&gb);",
"if(size > UINT_MAX/4 || size > c->samples/1152){",
"av_log(VAR_0, AV_LOG_ERROR, \"Seek table is too big\\n\");",
"VAR_5 = get_bits(&gb, 4);",
"for(VAR_3 = 0; VAR_3 < 2; VAR_3++){",
"pos = gb_get_v(&gb) + c->header_pos;",
"ppos[1 - VAR_3] = pos;",
"av_add_index_entry(VAR_0->streams[0], pos, VAR_3, 0, 0, AVINDEX_KEYFRAME);",
"for(; VAR_3 < size; VAR_3++){",
"VAR_4 = get_unary(&gb, 1, 33) << 12;",
"VAR_4 += get_bits(&gb, 12);",
"if(VAR_4 & 1)\nVAR_4 = -(VAR_4 & ~1);",
"pos = (VAR_4 >> 1) + ppos[0]*2 - ppos[1];",
"av_add_index_entry(VAR_0->streams[0], pos, VAR_3 << VAR_5, 0, 0, AVINDEX_KEYFRAME);",
"ppos[1] = ppos[0];",
"ppos[0] = pos;",
"av_free(buf);"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
19
],
[
21
],
[
23
],
[
25
],
[
33,
36
],
[
38
],
[
40
],
[
42
],
[
44
],
[
48
],
[
50
],
[
52
],
[
54
],
[
56
],
[
59
],
[
61
],
[
63
],
[
65,
67
],
[
69
],
[
71
],
[
73
],
[
75
],
[
78
]
] |
18,565 | static void esp_do_dma(ESPState *s)
{
uint32_t len;
int to_device;
to_device = (s->ti_size < 0);
len = s->dma_left;
if (s->do_cmd) {
DPRINTF("command len %d + %d\n", s->cmdlen, len);
s->dma_memory_read(s->dma_opaque, &s->cmdbuf[s->cmdlen], len);
s->ti_size = 0;
s->cmdlen = 0;
s->do_cmd = 0;
do_cmd(s, s->cmdbuf);
return;
}
if (s->async_len == 0) {
/* Defer until data is available. */
return;
}
if (len > s->async_len) {
len = s->async_len;
}
if (to_device) {
s->dma_memory_read(s->dma_opaque, s->async_buf, len);
} else {
s->dma_memory_write(s->dma_opaque, s->async_buf, len);
}
s->dma_left -= len;
s->async_buf += len;
s->async_len -= len;
if (to_device)
s->ti_size += len;
else
s->ti_size -= len;
if (s->async_len == 0) {
if (to_device) {
// ti_size is negative
s->current_dev->info->write_data(s->current_dev, 0);
} else {
s->current_dev->info->read_data(s->current_dev, 0);
/* If there is still data to be read from the device then
complete the DMA operation immediately. Otherwise defer
until the scsi layer has completed. */
if (s->dma_left == 0 && s->ti_size > 0) {
esp_dma_done(s);
}
}
} else {
/* Partially filled a scsi buffer. Complete immediately. */
esp_dma_done(s);
}
}
| true | qemu | 5c6c0e513600ba57c3e73b7151d3c0664438f7b5 | static void esp_do_dma(ESPState *s)
{
uint32_t len;
int to_device;
to_device = (s->ti_size < 0);
len = s->dma_left;
if (s->do_cmd) {
DPRINTF("command len %d + %d\n", s->cmdlen, len);
s->dma_memory_read(s->dma_opaque, &s->cmdbuf[s->cmdlen], len);
s->ti_size = 0;
s->cmdlen = 0;
s->do_cmd = 0;
do_cmd(s, s->cmdbuf);
return;
}
if (s->async_len == 0) {
return;
}
if (len > s->async_len) {
len = s->async_len;
}
if (to_device) {
s->dma_memory_read(s->dma_opaque, s->async_buf, len);
} else {
s->dma_memory_write(s->dma_opaque, s->async_buf, len);
}
s->dma_left -= len;
s->async_buf += len;
s->async_len -= len;
if (to_device)
s->ti_size += len;
else
s->ti_size -= len;
if (s->async_len == 0) {
if (to_device) {
s->current_dev->info->write_data(s->current_dev, 0);
} else {
s->current_dev->info->read_data(s->current_dev, 0);
if (s->dma_left == 0 && s->ti_size > 0) {
esp_dma_done(s);
}
}
} else {
esp_dma_done(s);
}
}
| {
"code": [
" s->current_dev->info->read_data(s->current_dev, 0);",
" s->current_dev->info->write_data(s->current_dev, 0);",
" s->current_dev->info->write_data(s->current_dev, 0);",
" s->current_dev->info->read_data(s->current_dev, 0);"
],
"line_no": [
81,
77,
77,
81
]
} | static void FUNC_0(ESPState *VAR_0)
{
uint32_t len;
int VAR_1;
VAR_1 = (VAR_0->ti_size < 0);
len = VAR_0->dma_left;
if (VAR_0->do_cmd) {
DPRINTF("command len %d + %d\n", VAR_0->cmdlen, len);
VAR_0->dma_memory_read(VAR_0->dma_opaque, &VAR_0->cmdbuf[VAR_0->cmdlen], len);
VAR_0->ti_size = 0;
VAR_0->cmdlen = 0;
VAR_0->do_cmd = 0;
do_cmd(VAR_0, VAR_0->cmdbuf);
return;
}
if (VAR_0->async_len == 0) {
return;
}
if (len > VAR_0->async_len) {
len = VAR_0->async_len;
}
if (VAR_1) {
VAR_0->dma_memory_read(VAR_0->dma_opaque, VAR_0->async_buf, len);
} else {
VAR_0->dma_memory_write(VAR_0->dma_opaque, VAR_0->async_buf, len);
}
VAR_0->dma_left -= len;
VAR_0->async_buf += len;
VAR_0->async_len -= len;
if (VAR_1)
VAR_0->ti_size += len;
else
VAR_0->ti_size -= len;
if (VAR_0->async_len == 0) {
if (VAR_1) {
VAR_0->current_dev->info->write_data(VAR_0->current_dev, 0);
} else {
VAR_0->current_dev->info->read_data(VAR_0->current_dev, 0);
if (VAR_0->dma_left == 0 && VAR_0->ti_size > 0) {
esp_dma_done(VAR_0);
}
}
} else {
esp_dma_done(VAR_0);
}
}
| [
"static void FUNC_0(ESPState *VAR_0)\n{",
"uint32_t len;",
"int VAR_1;",
"VAR_1 = (VAR_0->ti_size < 0);",
"len = VAR_0->dma_left;",
"if (VAR_0->do_cmd) {",
"DPRINTF(\"command len %d + %d\\n\", VAR_0->cmdlen, len);",
"VAR_0->dma_memory_read(VAR_0->dma_opaque, &VAR_0->cmdbuf[VAR_0->cmdlen], len);",
"VAR_0->ti_size = 0;",
"VAR_0->cmdlen = 0;",
"VAR_0->do_cmd = 0;",
"do_cmd(VAR_0, VAR_0->cmdbuf);",
"return;",
"}",
"if (VAR_0->async_len == 0) {",
"return;",
"}",
"if (len > VAR_0->async_len) {",
"len = VAR_0->async_len;",
"}",
"if (VAR_1) {",
"VAR_0->dma_memory_read(VAR_0->dma_opaque, VAR_0->async_buf, len);",
"} else {",
"VAR_0->dma_memory_write(VAR_0->dma_opaque, VAR_0->async_buf, len);",
"}",
"VAR_0->dma_left -= len;",
"VAR_0->async_buf += len;",
"VAR_0->async_len -= len;",
"if (VAR_1)\nVAR_0->ti_size += len;",
"else\nVAR_0->ti_size -= len;",
"if (VAR_0->async_len == 0) {",
"if (VAR_1) {",
"VAR_0->current_dev->info->write_data(VAR_0->current_dev, 0);",
"} else {",
"VAR_0->current_dev->info->read_data(VAR_0->current_dev, 0);",
"if (VAR_0->dma_left == 0 && VAR_0->ti_size > 0) {",
"esp_dma_done(VAR_0);",
"}",
"}",
"} else {",
"esp_dma_done(VAR_0);",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
49
],
[
51
],
[
53
],
[
55
],
[
57
],
[
59
],
[
61
],
[
63,
65
],
[
67,
69
],
[
71
],
[
73
],
[
77
],
[
79
],
[
81
],
[
89
],
[
91
],
[
93
],
[
95
],
[
97
],
[
101
],
[
103
],
[
105
]
] |
18,566 | void ide_sector_write(IDEState *s)
{
int64_t sector_num;
int n;
s->status = READY_STAT | SEEK_STAT | BUSY_STAT;
sector_num = ide_get_sector(s);
#if defined(DEBUG_IDE)
printf("sector=%" PRId64 "\n", sector_num);
#endif
n = s->nsector;
if (n > s->req_nb_sectors) {
n = s->req_nb_sectors;
s->iov.iov_base = s->io_buffer;
s->iov.iov_len = n * BDRV_SECTOR_SIZE;
qemu_iovec_init_external(&s->qiov, &s->iov, 1);
bdrv_acct_start(s->bs, &s->acct, n * BDRV_SECTOR_SIZE, BDRV_ACCT_READ);
s->pio_aiocb = bdrv_aio_writev(s->bs, sector_num, &s->qiov, n,
ide_sector_write_cb, s); | true | qemu | 58ac321135af890b503ebe56d0d00e184779918f | void ide_sector_write(IDEState *s)
{
int64_t sector_num;
int n;
s->status = READY_STAT | SEEK_STAT | BUSY_STAT;
sector_num = ide_get_sector(s);
#if defined(DEBUG_IDE)
printf("sector=%" PRId64 "\n", sector_num);
#endif
n = s->nsector;
if (n > s->req_nb_sectors) {
n = s->req_nb_sectors;
s->iov.iov_base = s->io_buffer;
s->iov.iov_len = n * BDRV_SECTOR_SIZE;
qemu_iovec_init_external(&s->qiov, &s->iov, 1);
bdrv_acct_start(s->bs, &s->acct, n * BDRV_SECTOR_SIZE, BDRV_ACCT_READ);
s->pio_aiocb = bdrv_aio_writev(s->bs, sector_num, &s->qiov, n,
ide_sector_write_cb, s); | {
"code": [],
"line_no": []
} | void FUNC_0(IDEState *VAR_0)
{
int64_t sector_num;
int VAR_1;
VAR_0->status = READY_STAT | SEEK_STAT | BUSY_STAT;
sector_num = ide_get_sector(VAR_0);
#if defined(DEBUG_IDE)
printf("sector=%" PRId64 "\VAR_1", sector_num);
#endif
VAR_1 = VAR_0->nsector;
if (VAR_1 > VAR_0->req_nb_sectors) {
VAR_1 = VAR_0->req_nb_sectors;
VAR_0->iov.iov_base = VAR_0->io_buffer;
VAR_0->iov.iov_len = VAR_1 * BDRV_SECTOR_SIZE;
qemu_iovec_init_external(&VAR_0->qiov, &VAR_0->iov, 1);
bdrv_acct_start(VAR_0->bs, &VAR_0->acct, VAR_1 * BDRV_SECTOR_SIZE, BDRV_ACCT_READ);
VAR_0->pio_aiocb = bdrv_aio_writev(VAR_0->bs, sector_num, &VAR_0->qiov, VAR_1,
ide_sector_write_cb, VAR_0); | [
"void FUNC_0(IDEState *VAR_0)\n{",
"int64_t sector_num;",
"int VAR_1;",
"VAR_0->status = READY_STAT | SEEK_STAT | BUSY_STAT;",
"sector_num = ide_get_sector(VAR_0);",
"#if defined(DEBUG_IDE)\nprintf(\"sector=%\" PRId64 \"\\VAR_1\", sector_num);",
"#endif\nVAR_1 = VAR_0->nsector;",
"if (VAR_1 > VAR_0->req_nb_sectors) {",
"VAR_1 = VAR_0->req_nb_sectors;",
"VAR_0->iov.iov_base = VAR_0->io_buffer;",
"VAR_0->iov.iov_len = VAR_1 * BDRV_SECTOR_SIZE;",
"qemu_iovec_init_external(&VAR_0->qiov, &VAR_0->iov, 1);",
"bdrv_acct_start(VAR_0->bs, &VAR_0->acct, VAR_1 * BDRV_SECTOR_SIZE, BDRV_ACCT_READ);",
"VAR_0->pio_aiocb = bdrv_aio_writev(VAR_0->bs, sector_num, &VAR_0->qiov, VAR_1,\nide_sector_write_cb, VAR_0);"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
2
],
[
3
],
[
4
],
[
5
],
[
6
],
[
7,
8
],
[
9,
10
],
[
11
],
[
12
],
[
13
],
[
14
],
[
15
],
[
16
],
[
17,
18
]
] |
18,567 | static void openrisc_sim_init(MachineState *machine)
{
ram_addr_t ram_size = machine->ram_size;
const char *cpu_model = machine->cpu_model;
const char *kernel_filename = machine->kernel_filename;
OpenRISCCPU *cpu = NULL;
MemoryRegion *ram;
int n;
if (!cpu_model) {
cpu_model = "or1200";
}
for (n = 0; n < smp_cpus; n++) {
cpu = OPENRISC_CPU(cpu_generic_init(TYPE_OPENRISC_CPU, cpu_model));
if (cpu == NULL) {
fprintf(stderr, "Unable to find CPU definition!\n");
exit(1);
}
qemu_register_reset(main_cpu_reset, cpu);
main_cpu_reset(cpu);
}
ram = g_malloc(sizeof(*ram));
memory_region_init_ram(ram, NULL, "openrisc.ram", ram_size, &error_fatal);
memory_region_add_subregion(get_system_memory(), 0, ram);
cpu_openrisc_pic_init(cpu);
cpu_openrisc_clock_init(cpu);
serial_mm_init(get_system_memory(), 0x90000000, 0, cpu->env.irq[2],
115200, serial_hds[0], DEVICE_NATIVE_ENDIAN);
if (nd_table[0].used) {
openrisc_sim_net_init(get_system_memory(), 0x92000000,
0x92000400, cpu->env.irq[4], nd_table);
}
cpu_openrisc_load_kernel(ram_size, kernel_filename, cpu);
}
| true | qemu | 4482e05cbbb7e50e476f6a9500cf0b38913bd939 | static void openrisc_sim_init(MachineState *machine)
{
ram_addr_t ram_size = machine->ram_size;
const char *cpu_model = machine->cpu_model;
const char *kernel_filename = machine->kernel_filename;
OpenRISCCPU *cpu = NULL;
MemoryRegion *ram;
int n;
if (!cpu_model) {
cpu_model = "or1200";
}
for (n = 0; n < smp_cpus; n++) {
cpu = OPENRISC_CPU(cpu_generic_init(TYPE_OPENRISC_CPU, cpu_model));
if (cpu == NULL) {
fprintf(stderr, "Unable to find CPU definition!\n");
exit(1);
}
qemu_register_reset(main_cpu_reset, cpu);
main_cpu_reset(cpu);
}
ram = g_malloc(sizeof(*ram));
memory_region_init_ram(ram, NULL, "openrisc.ram", ram_size, &error_fatal);
memory_region_add_subregion(get_system_memory(), 0, ram);
cpu_openrisc_pic_init(cpu);
cpu_openrisc_clock_init(cpu);
serial_mm_init(get_system_memory(), 0x90000000, 0, cpu->env.irq[2],
115200, serial_hds[0], DEVICE_NATIVE_ENDIAN);
if (nd_table[0].used) {
openrisc_sim_net_init(get_system_memory(), 0x92000000,
0x92000400, cpu->env.irq[4], nd_table);
}
cpu_openrisc_load_kernel(ram_size, kernel_filename, cpu);
}
| {
"code": [
" exit(1);",
" if (cpu == NULL) {",
" if (cpu == NULL) {",
" exit(1);",
" if (cpu == NULL) {",
" fprintf(stderr, \"Unable to find CPU definition!\\n\");",
" exit(1);",
" if (cpu == NULL) {",
" exit(1);",
" if (cpu == NULL) {",
" exit(1);",
" if (cpu == NULL) {",
" exit(1);",
" if (cpu == NULL) {",
" exit(1);",
" if (cpu == NULL) {",
" if (cpu == NULL) {"
],
"line_no": [
35,
31,
31,
35,
31,
33,
35,
31,
35,
31,
35,
31,
35,
31,
35,
31,
31
]
} | static void FUNC_0(MachineState *VAR_0)
{
ram_addr_t ram_size = VAR_0->ram_size;
const char *VAR_1 = VAR_0->VAR_1;
const char *VAR_2 = VAR_0->VAR_2;
OpenRISCCPU *cpu = NULL;
MemoryRegion *ram;
int VAR_3;
if (!VAR_1) {
VAR_1 = "or1200";
}
for (VAR_3 = 0; VAR_3 < smp_cpus; VAR_3++) {
cpu = OPENRISC_CPU(cpu_generic_init(TYPE_OPENRISC_CPU, VAR_1));
if (cpu == NULL) {
fprintf(stderr, "Unable to find CPU definition!\VAR_3");
exit(1);
}
qemu_register_reset(main_cpu_reset, cpu);
main_cpu_reset(cpu);
}
ram = g_malloc(sizeof(*ram));
memory_region_init_ram(ram, NULL, "openrisc.ram", ram_size, &error_fatal);
memory_region_add_subregion(get_system_memory(), 0, ram);
cpu_openrisc_pic_init(cpu);
cpu_openrisc_clock_init(cpu);
serial_mm_init(get_system_memory(), 0x90000000, 0, cpu->env.irq[2],
115200, serial_hds[0], DEVICE_NATIVE_ENDIAN);
if (nd_table[0].used) {
openrisc_sim_net_init(get_system_memory(), 0x92000000,
0x92000400, cpu->env.irq[4], nd_table);
}
cpu_openrisc_load_kernel(ram_size, VAR_2, cpu);
}
| [
"static void FUNC_0(MachineState *VAR_0)\n{",
"ram_addr_t ram_size = VAR_0->ram_size;",
"const char *VAR_1 = VAR_0->VAR_1;",
"const char *VAR_2 = VAR_0->VAR_2;",
"OpenRISCCPU *cpu = NULL;",
"MemoryRegion *ram;",
"int VAR_3;",
"if (!VAR_1) {",
"VAR_1 = \"or1200\";",
"}",
"for (VAR_3 = 0; VAR_3 < smp_cpus; VAR_3++) {",
"cpu = OPENRISC_CPU(cpu_generic_init(TYPE_OPENRISC_CPU, VAR_1));",
"if (cpu == NULL) {",
"fprintf(stderr, \"Unable to find CPU definition!\\VAR_3\");",
"exit(1);",
"}",
"qemu_register_reset(main_cpu_reset, cpu);",
"main_cpu_reset(cpu);",
"}",
"ram = g_malloc(sizeof(*ram));",
"memory_region_init_ram(ram, NULL, \"openrisc.ram\", ram_size, &error_fatal);",
"memory_region_add_subregion(get_system_memory(), 0, ram);",
"cpu_openrisc_pic_init(cpu);",
"cpu_openrisc_clock_init(cpu);",
"serial_mm_init(get_system_memory(), 0x90000000, 0, cpu->env.irq[2],\n115200, serial_hds[0], DEVICE_NATIVE_ENDIAN);",
"if (nd_table[0].used) {",
"openrisc_sim_net_init(get_system_memory(), 0x92000000,\n0x92000400, cpu->env.irq[4], nd_table);",
"}",
"cpu_openrisc_load_kernel(ram_size, VAR_2, cpu);",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
1,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
19
],
[
21
],
[
23
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
47
],
[
49
],
[
51
],
[
55
],
[
57
],
[
61,
63
],
[
67
],
[
69,
71
],
[
73
],
[
77
],
[
79
]
] |
18,568 | static int decode_block_coeffs_internal(VP56RangeCoder *c, DCTELEM block[16],
uint8_t probs[16][3][NUM_DCT_TOKENS-1],
int i, uint8_t *token_prob, int16_t qmul[2])
{
goto skip_eob;
do {
int coeff;
if (!vp56_rac_get_prob_branchy(c, token_prob[0])) // DCT_EOB
return i;
skip_eob:
if (!vp56_rac_get_prob_branchy(c, token_prob[1])) { // DCT_0
if (++i == 16)
return i; // invalid input; blocks should end with EOB
token_prob = probs[i][0];
goto skip_eob;
}
if (!vp56_rac_get_prob_branchy(c, token_prob[2])) { // DCT_1
coeff = 1;
token_prob = probs[i+1][1];
} else {
if (!vp56_rac_get_prob_branchy(c, token_prob[3])) { // DCT 2,3,4
coeff = vp56_rac_get_prob_branchy(c, token_prob[4]);
if (coeff)
coeff += vp56_rac_get_prob(c, token_prob[5]);
coeff += 2;
} else {
// DCT_CAT*
if (!vp56_rac_get_prob_branchy(c, token_prob[6])) {
if (!vp56_rac_get_prob_branchy(c, token_prob[7])) { // DCT_CAT1
coeff = 5 + vp56_rac_get_prob(c, vp8_dct_cat1_prob[0]);
} else { // DCT_CAT2
coeff = 7;
coeff += vp56_rac_get_prob(c, vp8_dct_cat2_prob[0]) << 1;
coeff += vp56_rac_get_prob(c, vp8_dct_cat2_prob[1]);
}
} else { // DCT_CAT3 and up
int a = vp56_rac_get_prob(c, token_prob[8]);
int b = vp56_rac_get_prob(c, token_prob[9+a]);
int cat = (a<<1) + b;
coeff = 3 + (8<<cat);
coeff += vp8_rac_get_coeff(c, ff_vp8_dct_cat_prob[cat]);
}
}
token_prob = probs[i+1][2];
}
block[zigzag_scan[i]] = (vp8_rac_get(c) ? -coeff : coeff) * qmul[!!i];
} while (++i < 16);
return i;
}
| false | FFmpeg | 6163d880c0ac8b84b45d1f7a94719c5a0a6b5cb9 | static int decode_block_coeffs_internal(VP56RangeCoder *c, DCTELEM block[16],
uint8_t probs[16][3][NUM_DCT_TOKENS-1],
int i, uint8_t *token_prob, int16_t qmul[2])
{
goto skip_eob;
do {
int coeff;
if (!vp56_rac_get_prob_branchy(c, token_prob[0]))
return i;
skip_eob:
if (!vp56_rac_get_prob_branchy(c, token_prob[1])) {
if (++i == 16)
return i;
token_prob = probs[i][0];
goto skip_eob;
}
if (!vp56_rac_get_prob_branchy(c, token_prob[2])) {
coeff = 1;
token_prob = probs[i+1][1];
} else {
if (!vp56_rac_get_prob_branchy(c, token_prob[3])) {
coeff = vp56_rac_get_prob_branchy(c, token_prob[4]);
if (coeff)
coeff += vp56_rac_get_prob(c, token_prob[5]);
coeff += 2;
} else {
if (!vp56_rac_get_prob_branchy(c, token_prob[6])) {
if (!vp56_rac_get_prob_branchy(c, token_prob[7])) {
coeff = 5 + vp56_rac_get_prob(c, vp8_dct_cat1_prob[0]);
} else {
coeff = 7;
coeff += vp56_rac_get_prob(c, vp8_dct_cat2_prob[0]) << 1;
coeff += vp56_rac_get_prob(c, vp8_dct_cat2_prob[1]);
}
} else {
int a = vp56_rac_get_prob(c, token_prob[8]);
int b = vp56_rac_get_prob(c, token_prob[9+a]);
int cat = (a<<1) + b;
coeff = 3 + (8<<cat);
coeff += vp8_rac_get_coeff(c, ff_vp8_dct_cat_prob[cat]);
}
}
token_prob = probs[i+1][2];
}
block[zigzag_scan[i]] = (vp8_rac_get(c) ? -coeff : coeff) * qmul[!!i];
} while (++i < 16);
return i;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(VP56RangeCoder *VAR_0, DCTELEM VAR_1[16],
uint8_t VAR_2[16][3][NUM_DCT_TOKENS-1],
int VAR_3, uint8_t *VAR_4, int16_t VAR_5[2])
{
goto skip_eob;
do {
int VAR_6;
if (!vp56_rac_get_prob_branchy(VAR_0, VAR_4[0]))
return VAR_3;
skip_eob:
if (!vp56_rac_get_prob_branchy(VAR_0, VAR_4[1])) {
if (++VAR_3 == 16)
return VAR_3;
VAR_4 = VAR_2[VAR_3][0];
goto skip_eob;
}
if (!vp56_rac_get_prob_branchy(VAR_0, VAR_4[2])) {
VAR_6 = 1;
VAR_4 = VAR_2[VAR_3+1][1];
} else {
if (!vp56_rac_get_prob_branchy(VAR_0, VAR_4[3])) {
VAR_6 = vp56_rac_get_prob_branchy(VAR_0, VAR_4[4]);
if (VAR_6)
VAR_6 += vp56_rac_get_prob(VAR_0, VAR_4[5]);
VAR_6 += 2;
} else {
if (!vp56_rac_get_prob_branchy(VAR_0, VAR_4[6])) {
if (!vp56_rac_get_prob_branchy(VAR_0, VAR_4[7])) {
VAR_6 = 5 + vp56_rac_get_prob(VAR_0, vp8_dct_cat1_prob[0]);
} else {
VAR_6 = 7;
VAR_6 += vp56_rac_get_prob(VAR_0, vp8_dct_cat2_prob[0]) << 1;
VAR_6 += vp56_rac_get_prob(VAR_0, vp8_dct_cat2_prob[1]);
}
} else {
int VAR_7 = vp56_rac_get_prob(VAR_0, VAR_4[8]);
int VAR_8 = vp56_rac_get_prob(VAR_0, VAR_4[9+VAR_7]);
int VAR_9 = (VAR_7<<1) + VAR_8;
VAR_6 = 3 + (8<<VAR_9);
VAR_6 += vp8_rac_get_coeff(VAR_0, ff_vp8_dct_cat_prob[VAR_9]);
}
}
VAR_4 = VAR_2[VAR_3+1][2];
}
VAR_1[zigzag_scan[VAR_3]] = (vp8_rac_get(VAR_0) ? -VAR_6 : VAR_6) * VAR_5[!!VAR_3];
} while (++VAR_3 < 16);
return VAR_3;
}
| [
"static int FUNC_0(VP56RangeCoder *VAR_0, DCTELEM VAR_1[16],\nuint8_t VAR_2[16][3][NUM_DCT_TOKENS-1],\nint VAR_3, uint8_t *VAR_4, int16_t VAR_5[2])\n{",
"goto skip_eob;",
"do {",
"int VAR_6;",
"if (!vp56_rac_get_prob_branchy(VAR_0, VAR_4[0]))\nreturn VAR_3;",
"skip_eob:\nif (!vp56_rac_get_prob_branchy(VAR_0, VAR_4[1])) {",
"if (++VAR_3 == 16)\nreturn VAR_3;",
"VAR_4 = VAR_2[VAR_3][0];",
"goto skip_eob;",
"}",
"if (!vp56_rac_get_prob_branchy(VAR_0, VAR_4[2])) {",
"VAR_6 = 1;",
"VAR_4 = VAR_2[VAR_3+1][1];",
"} else {",
"if (!vp56_rac_get_prob_branchy(VAR_0, VAR_4[3])) {",
"VAR_6 = vp56_rac_get_prob_branchy(VAR_0, VAR_4[4]);",
"if (VAR_6)\nVAR_6 += vp56_rac_get_prob(VAR_0, VAR_4[5]);",
"VAR_6 += 2;",
"} else {",
"if (!vp56_rac_get_prob_branchy(VAR_0, VAR_4[6])) {",
"if (!vp56_rac_get_prob_branchy(VAR_0, VAR_4[7])) {",
"VAR_6 = 5 + vp56_rac_get_prob(VAR_0, vp8_dct_cat1_prob[0]);",
"} else {",
"VAR_6 = 7;",
"VAR_6 += vp56_rac_get_prob(VAR_0, vp8_dct_cat2_prob[0]) << 1;",
"VAR_6 += vp56_rac_get_prob(VAR_0, vp8_dct_cat2_prob[1]);",
"}",
"} else {",
"int VAR_7 = vp56_rac_get_prob(VAR_0, VAR_4[8]);",
"int VAR_8 = vp56_rac_get_prob(VAR_0, VAR_4[9+VAR_7]);",
"int VAR_9 = (VAR_7<<1) + VAR_8;",
"VAR_6 = 3 + (8<<VAR_9);",
"VAR_6 += vp8_rac_get_coeff(VAR_0, ff_vp8_dct_cat_prob[VAR_9]);",
"}",
"}",
"VAR_4 = VAR_2[VAR_3+1][2];",
"}",
"VAR_1[zigzag_scan[VAR_3]] = (vp8_rac_get(VAR_0) ? -VAR_6 : VAR_6) * VAR_5[!!VAR_3];",
"} while (++VAR_3 < 16);",
"return VAR_3;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5,
7
],
[
9
],
[
11
],
[
13
],
[
15,
17
],
[
21,
23
],
[
25,
27
],
[
29
],
[
31
],
[
33
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
49,
51
],
[
53
],
[
55
],
[
59
],
[
61
],
[
63
],
[
65
],
[
67
],
[
69
],
[
71
],
[
73
],
[
75
],
[
77
],
[
79
],
[
81
],
[
83
],
[
85
],
[
87
],
[
89
],
[
91
],
[
93
],
[
95
],
[
97
],
[
101
],
[
103
]
] |
18,569 | yuv2mono_X_c_template(SwsContext *c, const int16_t *lumFilter,
const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrUSrc,
const int16_t **chrVSrc, int chrFilterSize,
const int16_t **alpSrc, uint8_t *dest, int dstW,
int y, enum AVPixelFormat target)
{
const uint8_t * const d128=dither_8x8_220[y&7];
int i;
unsigned acc = 0;
int err = 0;
for (i = 0; i < dstW; i += 2) {
int j;
int Y1 = 1 << 18;
int Y2 = 1 << 18;
for (j = 0; j < lumFilterSize; j++) {
Y1 += lumSrc[j][i] * lumFilter[j];
Y2 += lumSrc[j][i+1] * lumFilter[j];
}
Y1 >>= 19;
Y2 >>= 19;
if ((Y1 | Y2) & 0x100) {
Y1 = av_clip_uint8(Y1);
Y2 = av_clip_uint8(Y2);
}
if (c->flags & SWS_ERROR_DIFFUSION) {
Y1 += (7*err + 1*c->dither_error[0][i] + 5*c->dither_error[0][i+1] + 3*c->dither_error[0][i+2] + 8 - 256)>>4;
c->dither_error[0][i] = err;
acc = 2*acc + (Y1 >= 128);
Y1 -= 220*(acc&1);
err = Y2 + ((7*Y1 + 1*c->dither_error[0][i+1] + 5*c->dither_error[0][i+2] + 3*c->dither_error[0][i+3] + 8 - 256)>>4);
c->dither_error[0][i+1] = Y1;
acc = 2*acc + (err >= 128);
err -= 220*(acc&1);
} else {
accumulate_bit(acc, Y1 + d128[(i + 0) & 7]);
accumulate_bit(acc, Y2 + d128[(i + 1) & 7]);
}
if ((i & 7) == 6) {
output_pixel(*dest++, acc);
}
}
c->dither_error[0][i] = err;
if (i & 6) {
output_pixel(*dest, acc);
}
}
| false | FFmpeg | 1e0e193240a8e47a980ac76b8b5af831b17b7928 | yuv2mono_X_c_template(SwsContext *c, const int16_t *lumFilter,
const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrUSrc,
const int16_t **chrVSrc, int chrFilterSize,
const int16_t **alpSrc, uint8_t *dest, int dstW,
int y, enum AVPixelFormat target)
{
const uint8_t * const d128=dither_8x8_220[y&7];
int i;
unsigned acc = 0;
int err = 0;
for (i = 0; i < dstW; i += 2) {
int j;
int Y1 = 1 << 18;
int Y2 = 1 << 18;
for (j = 0; j < lumFilterSize; j++) {
Y1 += lumSrc[j][i] * lumFilter[j];
Y2 += lumSrc[j][i+1] * lumFilter[j];
}
Y1 >>= 19;
Y2 >>= 19;
if ((Y1 | Y2) & 0x100) {
Y1 = av_clip_uint8(Y1);
Y2 = av_clip_uint8(Y2);
}
if (c->flags & SWS_ERROR_DIFFUSION) {
Y1 += (7*err + 1*c->dither_error[0][i] + 5*c->dither_error[0][i+1] + 3*c->dither_error[0][i+2] + 8 - 256)>>4;
c->dither_error[0][i] = err;
acc = 2*acc + (Y1 >= 128);
Y1 -= 220*(acc&1);
err = Y2 + ((7*Y1 + 1*c->dither_error[0][i+1] + 5*c->dither_error[0][i+2] + 3*c->dither_error[0][i+3] + 8 - 256)>>4);
c->dither_error[0][i+1] = Y1;
acc = 2*acc + (err >= 128);
err -= 220*(acc&1);
} else {
accumulate_bit(acc, Y1 + d128[(i + 0) & 7]);
accumulate_bit(acc, Y2 + d128[(i + 1) & 7]);
}
if ((i & 7) == 6) {
output_pixel(*dest++, acc);
}
}
c->dither_error[0][i] = err;
if (i & 6) {
output_pixel(*dest, acc);
}
}
| {
"code": [],
"line_no": []
} | FUNC_0(SwsContext *VAR_0, const int16_t *VAR_1,
const int16_t **VAR_2, int VAR_3,
const int16_t *VAR_4, const int16_t **VAR_5,
const int16_t **VAR_6, int VAR_7,
const int16_t **VAR_8, uint8_t *VAR_9, int VAR_10,
int VAR_11, enum AVPixelFormat VAR_12)
{
const uint8_t * const VAR_13=dither_8x8_220[VAR_11&7];
int VAR_14;
unsigned VAR_15 = 0;
int VAR_16 = 0;
for (VAR_14 = 0; VAR_14 < VAR_10; VAR_14 += 2) {
int VAR_17;
int VAR_18 = 1 << 18;
int VAR_19 = 1 << 18;
for (VAR_17 = 0; VAR_17 < VAR_3; VAR_17++) {
VAR_18 += VAR_2[VAR_17][VAR_14] * VAR_1[VAR_17];
VAR_19 += VAR_2[VAR_17][VAR_14+1] * VAR_1[VAR_17];
}
VAR_18 >>= 19;
VAR_19 >>= 19;
if ((VAR_18 | VAR_19) & 0x100) {
VAR_18 = av_clip_uint8(VAR_18);
VAR_19 = av_clip_uint8(VAR_19);
}
if (VAR_0->flags & SWS_ERROR_DIFFUSION) {
VAR_18 += (7*VAR_16 + 1*VAR_0->dither_error[0][VAR_14] + 5*VAR_0->dither_error[0][VAR_14+1] + 3*VAR_0->dither_error[0][VAR_14+2] + 8 - 256)>>4;
VAR_0->dither_error[0][VAR_14] = VAR_16;
VAR_15 = 2*VAR_15 + (VAR_18 >= 128);
VAR_18 -= 220*(VAR_15&1);
VAR_16 = VAR_19 + ((7*VAR_18 + 1*VAR_0->dither_error[0][VAR_14+1] + 5*VAR_0->dither_error[0][VAR_14+2] + 3*VAR_0->dither_error[0][VAR_14+3] + 8 - 256)>>4);
VAR_0->dither_error[0][VAR_14+1] = VAR_18;
VAR_15 = 2*VAR_15 + (VAR_16 >= 128);
VAR_16 -= 220*(VAR_15&1);
} else {
accumulate_bit(VAR_15, VAR_18 + VAR_13[(VAR_14 + 0) & 7]);
accumulate_bit(VAR_15, VAR_19 + VAR_13[(VAR_14 + 1) & 7]);
}
if ((VAR_14 & 7) == 6) {
output_pixel(*VAR_9++, VAR_15);
}
}
VAR_0->dither_error[0][VAR_14] = VAR_16;
if (VAR_14 & 6) {
output_pixel(*VAR_9, VAR_15);
}
}
| [
"FUNC_0(SwsContext *VAR_0, const int16_t *VAR_1,\nconst int16_t **VAR_2, int VAR_3,\nconst int16_t *VAR_4, const int16_t **VAR_5,\nconst int16_t **VAR_6, int VAR_7,\nconst int16_t **VAR_8, uint8_t *VAR_9, int VAR_10,\nint VAR_11, enum AVPixelFormat VAR_12)\n{",
"const uint8_t * const VAR_13=dither_8x8_220[VAR_11&7];",
"int VAR_14;",
"unsigned VAR_15 = 0;",
"int VAR_16 = 0;",
"for (VAR_14 = 0; VAR_14 < VAR_10; VAR_14 += 2) {",
"int VAR_17;",
"int VAR_18 = 1 << 18;",
"int VAR_19 = 1 << 18;",
"for (VAR_17 = 0; VAR_17 < VAR_3; VAR_17++) {",
"VAR_18 += VAR_2[VAR_17][VAR_14] * VAR_1[VAR_17];",
"VAR_19 += VAR_2[VAR_17][VAR_14+1] * VAR_1[VAR_17];",
"}",
"VAR_18 >>= 19;",
"VAR_19 >>= 19;",
"if ((VAR_18 | VAR_19) & 0x100) {",
"VAR_18 = av_clip_uint8(VAR_18);",
"VAR_19 = av_clip_uint8(VAR_19);",
"}",
"if (VAR_0->flags & SWS_ERROR_DIFFUSION) {",
"VAR_18 += (7*VAR_16 + 1*VAR_0->dither_error[0][VAR_14] + 5*VAR_0->dither_error[0][VAR_14+1] + 3*VAR_0->dither_error[0][VAR_14+2] + 8 - 256)>>4;",
"VAR_0->dither_error[0][VAR_14] = VAR_16;",
"VAR_15 = 2*VAR_15 + (VAR_18 >= 128);",
"VAR_18 -= 220*(VAR_15&1);",
"VAR_16 = VAR_19 + ((7*VAR_18 + 1*VAR_0->dither_error[0][VAR_14+1] + 5*VAR_0->dither_error[0][VAR_14+2] + 3*VAR_0->dither_error[0][VAR_14+3] + 8 - 256)>>4);",
"VAR_0->dither_error[0][VAR_14+1] = VAR_18;",
"VAR_15 = 2*VAR_15 + (VAR_16 >= 128);",
"VAR_16 -= 220*(VAR_15&1);",
"} else {",
"accumulate_bit(VAR_15, VAR_18 + VAR_13[(VAR_14 + 0) & 7]);",
"accumulate_bit(VAR_15, VAR_19 + VAR_13[(VAR_14 + 1) & 7]);",
"}",
"if ((VAR_14 & 7) == 6) {",
"output_pixel(*VAR_9++, VAR_15);",
"}",
"}",
"VAR_0->dither_error[0][VAR_14] = VAR_16;",
"if (VAR_14 & 6) {",
"output_pixel(*VAR_9, VAR_15);",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5,
7,
9,
11,
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
25
],
[
27
],
[
29
],
[
31
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
49
],
[
51
],
[
53
],
[
55
],
[
57
],
[
59
],
[
61
],
[
63
],
[
67
],
[
69
],
[
71
],
[
73
],
[
75
],
[
77
],
[
79
],
[
81
],
[
83
],
[
85
],
[
87
],
[
89
],
[
91
],
[
95
],
[
97
],
[
99
],
[
101
]
] |
18,570 | int ff_rate_control_init(MpegEncContext *s)
{
RateControlContext *rcc= &s->rc_context;
int i;
char *error = NULL;
static const char *const_names[]={
"PI",
"E",
"iTex",
"pTex",
"tex",
"mv",
"fCode",
"iCount",
"mcVar",
"var",
"isI",
"isP",
"isB",
"avgQP",
"qComp",
/* "lastIQP",
"lastPQP",
"lastBQP",
"nextNonBQP",*/
"avgIITex",
"avgPITex",
"avgPPTex",
"avgBPTex",
"avgTex",
NULL
};
static double (*func1[])(void *, double)={
(void *)bits2qp,
(void *)qp2bits,
NULL
};
static const char *func1_names[]={
"bits2qp",
"qp2bits",
NULL
};
emms_c();
rcc->rc_eq_eval = ff_parse(s->avctx->rc_eq, const_names, func1, func1_names, NULL, NULL, &error);
if (!rcc->rc_eq_eval) {
av_log(s->avctx, AV_LOG_ERROR, "Error parsing rc_eq \"%s\": %s\n", s->avctx->rc_eq, error? error : "");
return -1;
}
for(i=0; i<5; i++){
rcc->pred[i].coeff= FF_QP2LAMBDA * 7.0;
rcc->pred[i].count= 1.0;
rcc->pred[i].decay= 0.4;
rcc->i_cplx_sum [i]=
rcc->p_cplx_sum [i]=
rcc->mv_bits_sum[i]=
rcc->qscale_sum [i]=
rcc->frame_count[i]= 1; // 1 is better cuz of 1/0 and such
rcc->last_qscale_for[i]=FF_QP2LAMBDA * 5;
}
rcc->buffer_index= s->avctx->rc_initial_buffer_occupancy;
if(s->flags&CODEC_FLAG_PASS2){
int i;
char *p;
/* find number of pics */
p= s->avctx->stats_in;
for(i=-1; p; i++){
p= strchr(p+1, ';');
}
i+= s->max_b_frames;
if(i<=0 || i>=INT_MAX / sizeof(RateControlEntry))
return -1;
rcc->entry = (RateControlEntry*)av_mallocz(i*sizeof(RateControlEntry));
rcc->num_entries= i;
/* init all to skipped p frames (with b frames we might have a not encoded frame at the end FIXME) */
for(i=0; i<rcc->num_entries; i++){
RateControlEntry *rce= &rcc->entry[i];
rce->pict_type= rce->new_pict_type=P_TYPE;
rce->qscale= rce->new_qscale=FF_QP2LAMBDA * 2;
rce->misc_bits= s->mb_num + 10;
rce->mb_var_sum= s->mb_num*100;
}
/* read stats */
p= s->avctx->stats_in;
for(i=0; i<rcc->num_entries - s->max_b_frames; i++){
RateControlEntry *rce;
int picture_number;
int e;
char *next;
next= strchr(p, ';');
if(next){
(*next)=0; //sscanf in unbelievably slow on looong strings //FIXME copy / do not write
next++;
}
e= sscanf(p, " in:%d ", &picture_number);
assert(picture_number >= 0);
assert(picture_number < rcc->num_entries);
rce= &rcc->entry[picture_number];
e+=sscanf(p, " in:%*d out:%*d type:%d q:%f itex:%d ptex:%d mv:%d misc:%d fcode:%d bcode:%d mc-var:%d var:%d icount:%d skipcount:%d hbits:%d",
&rce->pict_type, &rce->qscale, &rce->i_tex_bits, &rce->p_tex_bits, &rce->mv_bits, &rce->misc_bits,
&rce->f_code, &rce->b_code, &rce->mc_mb_var_sum, &rce->mb_var_sum, &rce->i_count, &rce->skip_count, &rce->header_bits);
if(e!=14){
av_log(s->avctx, AV_LOG_ERROR, "statistics are damaged at line %d, parser out=%d\n", i, e);
return -1;
}
p= next;
}
if(init_pass2(s) < 0) return -1;
//FIXME maybe move to end
if((s->flags&CODEC_FLAG_PASS2) && s->avctx->rc_strategy == FF_RC_STRATEGY_XVID) {
#ifdef CONFIG_LIBXVID
return ff_xvid_rate_control_init(s);
#else
av_log(s->avctx, AV_LOG_ERROR, "XviD ratecontrol requires libavcodec compiled with XviD support\n");
return -1;
#endif
}
}
if(!(s->flags&CODEC_FLAG_PASS2)){
rcc->short_term_qsum=0.001;
rcc->short_term_qcount=0.001;
rcc->pass1_rc_eq_output_sum= 0.001;
rcc->pass1_wanted_bits=0.001;
if(s->avctx->qblur > 1.0){
av_log(s->avctx, AV_LOG_ERROR, "qblur too large\n");
return -1;
}
/* init stuff with the user specified complexity */
if(s->avctx->rc_initial_cplx){
for(i=0; i<60*30; i++){
double bits= s->avctx->rc_initial_cplx * (i/10000.0 + 1.0)*s->mb_num;
RateControlEntry rce;
double q;
if (i%((s->gop_size+3)/4)==0) rce.pict_type= I_TYPE;
else if(i%(s->max_b_frames+1)) rce.pict_type= B_TYPE;
else rce.pict_type= P_TYPE;
rce.new_pict_type= rce.pict_type;
rce.mc_mb_var_sum= bits*s->mb_num/100000;
rce.mb_var_sum = s->mb_num;
rce.qscale = FF_QP2LAMBDA * 2;
rce.f_code = 2;
rce.b_code = 1;
rce.misc_bits= 1;
if(s->pict_type== I_TYPE){
rce.i_count = s->mb_num;
rce.i_tex_bits= bits;
rce.p_tex_bits= 0;
rce.mv_bits= 0;
}else{
rce.i_count = 0; //FIXME we do know this approx
rce.i_tex_bits= 0;
rce.p_tex_bits= bits*0.9;
rce.mv_bits= bits*0.1;
}
rcc->i_cplx_sum [rce.pict_type] += rce.i_tex_bits*rce.qscale;
rcc->p_cplx_sum [rce.pict_type] += rce.p_tex_bits*rce.qscale;
rcc->mv_bits_sum[rce.pict_type] += rce.mv_bits;
rcc->frame_count[rce.pict_type] ++;
bits= rce.i_tex_bits + rce.p_tex_bits;
q= get_qscale(s, &rce, rcc->pass1_wanted_bits/rcc->pass1_rc_eq_output_sum, i);
rcc->pass1_wanted_bits+= s->bit_rate/(1/av_q2d(s->avctx->time_base)); //FIXME misbehaves a little for variable fps
}
}
}
return 0;
}
| false | FFmpeg | 90901860c21468d6e9ae437c2bacb099c7bd3acf | int ff_rate_control_init(MpegEncContext *s)
{
RateControlContext *rcc= &s->rc_context;
int i;
char *error = NULL;
static const char *const_names[]={
"PI",
"E",
"iTex",
"pTex",
"tex",
"mv",
"fCode",
"iCount",
"mcVar",
"var",
"isI",
"isP",
"isB",
"avgQP",
"qComp",
"avgIITex",
"avgPITex",
"avgPPTex",
"avgBPTex",
"avgTex",
NULL
};
static double (*func1[])(void *, double)={
(void *)bits2qp,
(void *)qp2bits,
NULL
};
static const char *func1_names[]={
"bits2qp",
"qp2bits",
NULL
};
emms_c();
rcc->rc_eq_eval = ff_parse(s->avctx->rc_eq, const_names, func1, func1_names, NULL, NULL, &error);
if (!rcc->rc_eq_eval) {
av_log(s->avctx, AV_LOG_ERROR, "Error parsing rc_eq \"%s\": %s\n", s->avctx->rc_eq, error? error : "");
return -1;
}
for(i=0; i<5; i++){
rcc->pred[i].coeff= FF_QP2LAMBDA * 7.0;
rcc->pred[i].count= 1.0;
rcc->pred[i].decay= 0.4;
rcc->i_cplx_sum [i]=
rcc->p_cplx_sum [i]=
rcc->mv_bits_sum[i]=
rcc->qscale_sum [i]=
rcc->frame_count[i]= 1;
rcc->last_qscale_for[i]=FF_QP2LAMBDA * 5;
}
rcc->buffer_index= s->avctx->rc_initial_buffer_occupancy;
if(s->flags&CODEC_FLAG_PASS2){
int i;
char *p;
p= s->avctx->stats_in;
for(i=-1; p; i++){
p= strchr(p+1, ';');
}
i+= s->max_b_frames;
if(i<=0 || i>=INT_MAX / sizeof(RateControlEntry))
return -1;
rcc->entry = (RateControlEntry*)av_mallocz(i*sizeof(RateControlEntry));
rcc->num_entries= i;
for(i=0; i<rcc->num_entries; i++){
RateControlEntry *rce= &rcc->entry[i];
rce->pict_type= rce->new_pict_type=P_TYPE;
rce->qscale= rce->new_qscale=FF_QP2LAMBDA * 2;
rce->misc_bits= s->mb_num + 10;
rce->mb_var_sum= s->mb_num*100;
}
p= s->avctx->stats_in;
for(i=0; i<rcc->num_entries - s->max_b_frames; i++){
RateControlEntry *rce;
int picture_number;
int e;
char *next;
next= strchr(p, ';');
if(next){
(*next)=0;
next++;
}
e= sscanf(p, " in:%d ", &picture_number);
assert(picture_number >= 0);
assert(picture_number < rcc->num_entries);
rce= &rcc->entry[picture_number];
e+=sscanf(p, " in:%*d out:%*d type:%d q:%f itex:%d ptex:%d mv:%d misc:%d fcode:%d bcode:%d mc-var:%d var:%d icount:%d skipcount:%d hbits:%d",
&rce->pict_type, &rce->qscale, &rce->i_tex_bits, &rce->p_tex_bits, &rce->mv_bits, &rce->misc_bits,
&rce->f_code, &rce->b_code, &rce->mc_mb_var_sum, &rce->mb_var_sum, &rce->i_count, &rce->skip_count, &rce->header_bits);
if(e!=14){
av_log(s->avctx, AV_LOG_ERROR, "statistics are damaged at line %d, parser out=%d\n", i, e);
return -1;
}
p= next;
}
if(init_pass2(s) < 0) return -1;
if((s->flags&CODEC_FLAG_PASS2) && s->avctx->rc_strategy == FF_RC_STRATEGY_XVID) {
#ifdef CONFIG_LIBXVID
return ff_xvid_rate_control_init(s);
#else
av_log(s->avctx, AV_LOG_ERROR, "XviD ratecontrol requires libavcodec compiled with XviD support\n");
return -1;
#endif
}
}
if(!(s->flags&CODEC_FLAG_PASS2)){
rcc->short_term_qsum=0.001;
rcc->short_term_qcount=0.001;
rcc->pass1_rc_eq_output_sum= 0.001;
rcc->pass1_wanted_bits=0.001;
if(s->avctx->qblur > 1.0){
av_log(s->avctx, AV_LOG_ERROR, "qblur too large\n");
return -1;
}
if(s->avctx->rc_initial_cplx){
for(i=0; i<60*30; i++){
double bits= s->avctx->rc_initial_cplx * (i/10000.0 + 1.0)*s->mb_num;
RateControlEntry rce;
double q;
if (i%((s->gop_size+3)/4)==0) rce.pict_type= I_TYPE;
else if(i%(s->max_b_frames+1)) rce.pict_type= B_TYPE;
else rce.pict_type= P_TYPE;
rce.new_pict_type= rce.pict_type;
rce.mc_mb_var_sum= bits*s->mb_num/100000;
rce.mb_var_sum = s->mb_num;
rce.qscale = FF_QP2LAMBDA * 2;
rce.f_code = 2;
rce.b_code = 1;
rce.misc_bits= 1;
if(s->pict_type== I_TYPE){
rce.i_count = s->mb_num;
rce.i_tex_bits= bits;
rce.p_tex_bits= 0;
rce.mv_bits= 0;
}else{
rce.i_count = 0;
rce.i_tex_bits= 0;
rce.p_tex_bits= bits*0.9;
rce.mv_bits= bits*0.1;
}
rcc->i_cplx_sum [rce.pict_type] += rce.i_tex_bits*rce.qscale;
rcc->p_cplx_sum [rce.pict_type] += rce.p_tex_bits*rce.qscale;
rcc->mv_bits_sum[rce.pict_type] += rce.mv_bits;
rcc->frame_count[rce.pict_type] ++;
bits= rce.i_tex_bits + rce.p_tex_bits;
q= get_qscale(s, &rce, rcc->pass1_wanted_bits/rcc->pass1_rc_eq_output_sum, i);
rcc->pass1_wanted_bits+= s->bit_rate/(1/av_q2d(s->avctx->time_base));
}
}
}
return 0;
}
| {
"code": [],
"line_no": []
} | VAR_6intVAR_6 VAR_6ff_rate_control_initVAR_6(VAR_6MpegEncContextVAR_6 *VAR_6VAR_0VAR_6)
{
VAR_6RateControlContextVAR_6 *VAR_6rccVAR_6= &VAR_6VAR_0VAR_6->VAR_6rc_contextVAR_6;
VAR_6intVAR_6 VAR_6VAR_7VAR_6;
VAR_6charVAR_6 *VAR_6VAR_2VAR_6 = VAR_6NULLVAR_6;
VAR_6staticVAR_6 VAR_6constVAR_6 VAR_6charVAR_6 *VAR_6VAR_3VAR_6[]={
"VAR_6PIVAR_6",
"VAR_6EVAR_6",
"VAR_6iTexVAR_6",
"VAR_6pTexVAR_6",
"VAR_6texVAR_6",
"VAR_6mvVAR_6",
"VAR_6fCodeVAR_6",
"VAR_6iCountVAR_6",
"VAR_6mcVarVAR_6",
"VAR_6varVAR_6",
"VAR_6isIVAR_6",
"VAR_6isPVAR_6",
"VAR_6isBVAR_6",
"VAR_6avgQPVAR_6",
"VAR_6qCompVAR_6",
"VAR_6avgIITexVAR_6",
"VAR_6avgPITexVAR_6",
"VAR_6avgPPTexVAR_6",
"VAR_6avgBPTexVAR_6",
"VAR_6avgTexVAR_6",
VAR_6NULLVAR_6
};
VAR_6staticVAR_6 VAR_6doubleVAR_6 (*VAR_6VAR_4VAR_6[])(VAR_6voidVAR_6 *, VAR_6doubleVAR_6)={
(VAR_6voidVAR_6 *)VAR_6bits2qpVAR_6,
(VAR_6voidVAR_6 *)VAR_6qp2bitsVAR_6,
VAR_6NULLVAR_6
};
VAR_6staticVAR_6 VAR_6constVAR_6 VAR_6charVAR_6 *VAR_6func1_namesVAR_6[]={
"VAR_6bits2qpVAR_6",
"VAR_6qp2bitsVAR_6",
VAR_6NULLVAR_6
};
VAR_6emms_cVAR_6();
VAR_6rccVAR_6->VAR_6rc_eq_evalVAR_6 = VAR_6ff_parseVAR_6(VAR_6VAR_0VAR_6->VAR_6avctxVAR_6->VAR_6rc_eqVAR_6, VAR_6VAR_3VAR_6, VAR_6VAR_4VAR_6, VAR_6func1_namesVAR_6, VAR_6NULLVAR_6, VAR_6NULLVAR_6, &VAR_6VAR_2VAR_6);
VAR_6ifVAR_6 (!VAR_6rccVAR_6->VAR_6rc_eq_evalVAR_6) {
VAR_6av_logVAR_6(VAR_6VAR_0VAR_6->VAR_6avctxVAR_6, VAR_6AV_LOG_ERRORVAR_6, "VAR_6ErrorVAR_6 VAR_6parsingVAR_6 VAR_6rc_eqVAR_6 \"%VAR_6VAR_0VAR_6\": %VAR_6VAR_0VAR_6\VAR_6nVAR_6", VAR_6VAR_0VAR_6->VAR_6avctxVAR_6->VAR_6rc_eqVAR_6, VAR_6VAR_2VAR_6? VAR_6VAR_2VAR_6 : "");
VAR_6returnVAR_6 -VAR_61VAR_6;
}
VAR_6forVAR_6(VAR_6VAR_7VAR_6=VAR_60VAR_6; VAR_6VAR_7VAR_6<VAR_65VAR_6; VAR_6VAR_7VAR_6++){
VAR_6rccVAR_6->VAR_6predVAR_6[VAR_6VAR_7VAR_6].VAR_6coeffVAR_6= VAR_6FF_QP2LAMBDAVAR_6 * VAR_67VAR_6.VAR_60VAR_6;
VAR_6rccVAR_6->VAR_6predVAR_6[VAR_6VAR_7VAR_6].VAR_6countVAR_6= VAR_61VAR_6.VAR_60VAR_6;
VAR_6rccVAR_6->VAR_6predVAR_6[VAR_6VAR_7VAR_6].VAR_6decayVAR_6= VAR_60VAR_6.VAR_64VAR_6;
VAR_6rccVAR_6->VAR_6i_cplx_sumVAR_6 [VAR_6VAR_7VAR_6]=
VAR_6rccVAR_6->VAR_6p_cplx_sumVAR_6 [VAR_6VAR_7VAR_6]=
VAR_6rccVAR_6->VAR_6mv_bits_sumVAR_6[VAR_6VAR_7VAR_6]=
VAR_6rccVAR_6->VAR_6qscale_sumVAR_6 [VAR_6VAR_7VAR_6]=
VAR_6rccVAR_6->VAR_6frame_countVAR_6[VAR_6VAR_7VAR_6]= VAR_61VAR_6;
VAR_6rccVAR_6->VAR_6last_qscale_forVAR_6[VAR_6VAR_7VAR_6]=VAR_6FF_QP2LAMBDAVAR_6 * VAR_65VAR_6;
}
VAR_6rccVAR_6->VAR_6buffer_indexVAR_6= VAR_6VAR_0VAR_6->VAR_6avctxVAR_6->VAR_6rc_initial_buffer_occupancyVAR_6;
VAR_6ifVAR_6(VAR_6VAR_0VAR_6->VAR_6flagsVAR_6&VAR_6CODEC_FLAG_PASS2VAR_6){
VAR_6intVAR_6 VAR_6VAR_7VAR_6;
VAR_6charVAR_6 *VAR_6pVAR_6;
VAR_6pVAR_6= VAR_6VAR_0VAR_6->VAR_6avctxVAR_6->VAR_6stats_inVAR_6;
VAR_6forVAR_6(VAR_6VAR_7VAR_6=-VAR_61VAR_6; VAR_6pVAR_6; VAR_6VAR_7VAR_6++){
VAR_6pVAR_6= VAR_6strchrVAR_6(VAR_6pVAR_6+VAR_61VAR_6, ';');
}
VAR_6VAR_7VAR_6+= VAR_6VAR_0VAR_6->VAR_6max_b_framesVAR_6;
VAR_6ifVAR_6(VAR_6VAR_7VAR_6<=VAR_60VAR_6 || VAR_6VAR_7VAR_6>=VAR_6INT_MAXVAR_6 / VAR_6sizeofVAR_6(VAR_6RateControlEntryVAR_6))
VAR_6returnVAR_6 -VAR_61VAR_6;
VAR_6rccVAR_6->VAR_6entryVAR_6 = (VAR_6RateControlEntryVAR_6*)VAR_6av_malloczVAR_6(VAR_6VAR_7VAR_6*VAR_6sizeofVAR_6(VAR_6RateControlEntryVAR_6));
VAR_6rccVAR_6->VAR_6num_entriesVAR_6= VAR_6VAR_7VAR_6;
VAR_6forVAR_6(VAR_6VAR_7VAR_6=VAR_60VAR_6; VAR_6VAR_7VAR_6<VAR_6rccVAR_6->VAR_6num_entriesVAR_6; VAR_6VAR_7VAR_6++){
VAR_6RateControlEntryVAR_6 *VAR_6rceVAR_6= &VAR_6rccVAR_6->VAR_6entryVAR_6[VAR_6VAR_7VAR_6];
VAR_6rceVAR_6->VAR_6pict_typeVAR_6= VAR_6rceVAR_6->VAR_6new_pict_typeVAR_6=VAR_6P_TYPEVAR_6;
VAR_6rceVAR_6->VAR_6qscaleVAR_6= VAR_6rceVAR_6->VAR_6new_qscaleVAR_6=VAR_6FF_QP2LAMBDAVAR_6 * VAR_62VAR_6;
VAR_6rceVAR_6->VAR_6misc_bitsVAR_6= VAR_6VAR_0VAR_6->VAR_6mb_numVAR_6 + VAR_610VAR_6;
VAR_6rceVAR_6->VAR_6mb_var_sumVAR_6= VAR_6VAR_0VAR_6->VAR_6mb_numVAR_6*VAR_6100VAR_6;
}
VAR_6pVAR_6= VAR_6VAR_0VAR_6->VAR_6avctxVAR_6->VAR_6stats_inVAR_6;
VAR_6forVAR_6(VAR_6VAR_7VAR_6=VAR_60VAR_6; VAR_6VAR_7VAR_6<VAR_6rccVAR_6->VAR_6num_entriesVAR_6 - VAR_6VAR_0VAR_6->VAR_6max_b_framesVAR_6; VAR_6VAR_7VAR_6++){
VAR_6RateControlEntryVAR_6 *VAR_6rceVAR_6;
VAR_6intVAR_6 VAR_6picture_numberVAR_6;
VAR_6intVAR_6 VAR_6eVAR_6;
VAR_6charVAR_6 *VAR_6nextVAR_6;
VAR_6nextVAR_6= VAR_6strchrVAR_6(VAR_6pVAR_6, ';');
VAR_6ifVAR_6(VAR_6nextVAR_6){
(*VAR_6nextVAR_6)=VAR_60VAR_6;
VAR_6nextVAR_6++;
}
VAR_6eVAR_6= VAR_6sscanfVAR_6(VAR_6pVAR_6, " VAR_6inVAR_6:%VAR_6dVAR_6 ", &VAR_6picture_numberVAR_6);
VAR_6assertVAR_6(VAR_6picture_numberVAR_6 >= VAR_60VAR_6);
VAR_6assertVAR_6(VAR_6picture_numberVAR_6 < VAR_6rccVAR_6->VAR_6num_entriesVAR_6);
VAR_6rceVAR_6= &VAR_6rccVAR_6->VAR_6entryVAR_6[VAR_6picture_numberVAR_6];
VAR_6eVAR_6+=VAR_6sscanfVAR_6(VAR_6pVAR_6, " VAR_6inVAR_6:%*VAR_6dVAR_6 VAR_6outVAR_6:%*VAR_6dVAR_6 VAR_6typeVAR_6:%VAR_6dVAR_6 VAR_6qVAR_6:%VAR_6fVAR_6 VAR_6itexVAR_6:%VAR_6dVAR_6 VAR_6ptexVAR_6:%VAR_6dVAR_6 VAR_6mvVAR_6:%VAR_6dVAR_6 VAR_6miscVAR_6:%VAR_6dVAR_6 VAR_6fcodeVAR_6:%VAR_6dVAR_6 VAR_6bcodeVAR_6:%VAR_6dVAR_6 VAR_6mcVAR_6-VAR_6varVAR_6:%VAR_6dVAR_6 VAR_6varVAR_6:%VAR_6dVAR_6 VAR_6icountVAR_6:%VAR_6dVAR_6 VAR_6skipcountVAR_6:%VAR_6dVAR_6 VAR_6hbitsVAR_6:%VAR_6dVAR_6",
&VAR_6rceVAR_6->VAR_6pict_typeVAR_6, &VAR_6rceVAR_6->VAR_6qscaleVAR_6, &VAR_6rceVAR_6->VAR_6i_tex_bitsVAR_6, &VAR_6rceVAR_6->VAR_6p_tex_bitsVAR_6, &VAR_6rceVAR_6->VAR_6mv_bitsVAR_6, &VAR_6rceVAR_6->VAR_6misc_bitsVAR_6,
&VAR_6rceVAR_6->VAR_6f_codeVAR_6, &VAR_6rceVAR_6->VAR_6b_codeVAR_6, &VAR_6rceVAR_6->VAR_6mc_mb_var_sumVAR_6, &VAR_6rceVAR_6->VAR_6mb_var_sumVAR_6, &VAR_6rceVAR_6->VAR_6i_countVAR_6, &VAR_6rceVAR_6->VAR_6skip_countVAR_6, &VAR_6rceVAR_6->VAR_6header_bitsVAR_6);
VAR_6ifVAR_6(VAR_6eVAR_6!=VAR_614VAR_6){
VAR_6av_logVAR_6(VAR_6VAR_0VAR_6->VAR_6avctxVAR_6, VAR_6AV_LOG_ERRORVAR_6, "VAR_6statisticsVAR_6 VAR_6areVAR_6 VAR_6damagedVAR_6 VAR_6atVAR_6 VAR_6lineVAR_6 %VAR_6dVAR_6, VAR_6parserVAR_6 VAR_6outVAR_6=%VAR_6dVAR_6\VAR_6nVAR_6", VAR_6VAR_7VAR_6, VAR_6eVAR_6);
VAR_6returnVAR_6 -VAR_61VAR_6;
}
VAR_6pVAR_6= VAR_6nextVAR_6;
}
VAR_6ifVAR_6(VAR_6init_pass2VAR_6(VAR_6VAR_0VAR_6) < VAR_60VAR_6) VAR_6returnVAR_6 -VAR_61VAR_6;
VAR_6ifVAR_6((VAR_6VAR_0VAR_6->VAR_6flagsVAR_6&VAR_6CODEC_FLAG_PASS2VAR_6) && VAR_6VAR_0VAR_6->VAR_6avctxVAR_6->VAR_6rc_strategyVAR_6 == VAR_6FF_RC_STRATEGY_XVIDVAR_6) {
#VAR_6ifdefVAR_6 VAR_6CONFIG_LIBXVIDVAR_6
VAR_6returnVAR_6 VAR_6ff_xvid_rate_control_initVAR_6(VAR_6VAR_0VAR_6);
#VAR_6elseVAR_6
VAR_6av_logVAR_6(VAR_6VAR_0VAR_6->VAR_6avctxVAR_6, VAR_6AV_LOG_ERRORVAR_6, "VAR_6XviDVAR_6 VAR_6ratecontrolVAR_6 VAR_6requiresVAR_6 VAR_6libavcodecVAR_6 VAR_6compiledVAR_6 VAR_6withVAR_6 VAR_6XviDVAR_6 VAR_6supportVAR_6\VAR_6nVAR_6");
VAR_6returnVAR_6 -VAR_61VAR_6;
#VAR_6endifVAR_6
}
}
VAR_6ifVAR_6(!(VAR_6VAR_0VAR_6->VAR_6flagsVAR_6&VAR_6CODEC_FLAG_PASS2VAR_6)){
VAR_6rccVAR_6->VAR_6short_term_qsumVAR_6=VAR_60VAR_6.VAR_6001VAR_6;
VAR_6rccVAR_6->VAR_6short_term_qcountVAR_6=VAR_60VAR_6.VAR_6001VAR_6;
VAR_6rccVAR_6->VAR_6pass1_rc_eq_output_sumVAR_6= VAR_60VAR_6.VAR_6001VAR_6;
VAR_6rccVAR_6->VAR_6pass1_wanted_bitsVAR_6=VAR_60VAR_6.VAR_6001VAR_6;
VAR_6ifVAR_6(VAR_6VAR_0VAR_6->VAR_6avctxVAR_6->VAR_6qblurVAR_6 > VAR_61VAR_6.VAR_60VAR_6){
VAR_6av_logVAR_6(VAR_6VAR_0VAR_6->VAR_6avctxVAR_6, VAR_6AV_LOG_ERRORVAR_6, "VAR_6qblurVAR_6 VAR_6tooVAR_6 VAR_6largeVAR_6\VAR_6nVAR_6");
VAR_6returnVAR_6 -VAR_61VAR_6;
}
VAR_6ifVAR_6(VAR_6VAR_0VAR_6->VAR_6avctxVAR_6->VAR_6rc_initial_cplxVAR_6){
VAR_6forVAR_6(VAR_6VAR_7VAR_6=VAR_60VAR_6; VAR_6VAR_7VAR_6<VAR_660VAR_6*VAR_630VAR_6; VAR_6VAR_7VAR_6++){
VAR_6doubleVAR_6 VAR_6bitsVAR_6= VAR_6VAR_0VAR_6->VAR_6avctxVAR_6->VAR_6rc_initial_cplxVAR_6 * (VAR_6VAR_7VAR_6/VAR_610000VAR_6.VAR_60VAR_6 + VAR_61VAR_6.VAR_60VAR_6)*VAR_6VAR_0VAR_6->VAR_6mb_numVAR_6;
VAR_6RateControlEntryVAR_6 VAR_6rceVAR_6;
VAR_6doubleVAR_6 VAR_6qVAR_6;
VAR_6ifVAR_6 (VAR_6VAR_7VAR_6%((VAR_6VAR_0VAR_6->VAR_6gop_sizeVAR_6+VAR_63VAR_6)/VAR_64VAR_6)==VAR_60VAR_6) VAR_6rceVAR_6.VAR_6pict_typeVAR_6= VAR_6I_TYPEVAR_6;
VAR_6elseVAR_6 VAR_6ifVAR_6(VAR_6VAR_7VAR_6%(VAR_6VAR_0VAR_6->VAR_6max_b_framesVAR_6+VAR_61VAR_6)) VAR_6rceVAR_6.VAR_6pict_typeVAR_6= VAR_6B_TYPEVAR_6;
VAR_6elseVAR_6 VAR_6rceVAR_6.VAR_6pict_typeVAR_6= VAR_6P_TYPEVAR_6;
VAR_6rceVAR_6.VAR_6new_pict_typeVAR_6= VAR_6rceVAR_6.VAR_6pict_typeVAR_6;
VAR_6rceVAR_6.VAR_6mc_mb_var_sumVAR_6= VAR_6bitsVAR_6*VAR_6VAR_0VAR_6->VAR_6mb_numVAR_6/VAR_6100000VAR_6;
VAR_6rceVAR_6.VAR_6mb_var_sumVAR_6 = VAR_6VAR_0VAR_6->VAR_6mb_numVAR_6;
VAR_6rceVAR_6.VAR_6qscaleVAR_6 = VAR_6FF_QP2LAMBDAVAR_6 * VAR_62VAR_6;
VAR_6rceVAR_6.VAR_6f_codeVAR_6 = VAR_62VAR_6;
VAR_6rceVAR_6.VAR_6b_codeVAR_6 = VAR_61VAR_6;
VAR_6rceVAR_6.VAR_6misc_bitsVAR_6= VAR_61VAR_6;
VAR_6ifVAR_6(VAR_6VAR_0VAR_6->VAR_6pict_typeVAR_6== VAR_6I_TYPEVAR_6){
VAR_6rceVAR_6.VAR_6i_countVAR_6 = VAR_6VAR_0VAR_6->VAR_6mb_numVAR_6;
VAR_6rceVAR_6.VAR_6i_tex_bitsVAR_6= VAR_6bitsVAR_6;
VAR_6rceVAR_6.VAR_6p_tex_bitsVAR_6= VAR_60VAR_6;
VAR_6rceVAR_6.VAR_6mv_bitsVAR_6= VAR_60VAR_6;
}VAR_6elseVAR_6{
VAR_6rceVAR_6.VAR_6i_countVAR_6 = VAR_60VAR_6;
VAR_6rceVAR_6.VAR_6i_tex_bitsVAR_6= VAR_60VAR_6;
VAR_6rceVAR_6.VAR_6p_tex_bitsVAR_6= VAR_6bitsVAR_6*VAR_60VAR_6.VAR_69VAR_6;
VAR_6rceVAR_6.VAR_6mv_bitsVAR_6= VAR_6bitsVAR_6*VAR_60VAR_6.VAR_61VAR_6;
}
VAR_6rccVAR_6->VAR_6i_cplx_sumVAR_6 [VAR_6rceVAR_6.VAR_6pict_typeVAR_6] += VAR_6rceVAR_6.VAR_6i_tex_bitsVAR_6*VAR_6rceVAR_6.VAR_6qscaleVAR_6;
VAR_6rccVAR_6->VAR_6p_cplx_sumVAR_6 [VAR_6rceVAR_6.VAR_6pict_typeVAR_6] += VAR_6rceVAR_6.VAR_6p_tex_bitsVAR_6*VAR_6rceVAR_6.VAR_6qscaleVAR_6;
VAR_6rccVAR_6->VAR_6mv_bits_sumVAR_6[VAR_6rceVAR_6.VAR_6pict_typeVAR_6] += VAR_6rceVAR_6.VAR_6mv_bitsVAR_6;
VAR_6rccVAR_6->VAR_6frame_countVAR_6[VAR_6rceVAR_6.VAR_6pict_typeVAR_6] ++;
VAR_6bitsVAR_6= VAR_6rceVAR_6.VAR_6i_tex_bitsVAR_6 + VAR_6rceVAR_6.VAR_6p_tex_bitsVAR_6;
VAR_6qVAR_6= VAR_6get_qscaleVAR_6(VAR_6VAR_0VAR_6, &VAR_6rceVAR_6, VAR_6rccVAR_6->VAR_6pass1_wanted_bitsVAR_6/VAR_6rccVAR_6->VAR_6pass1_rc_eq_output_sumVAR_6, VAR_6VAR_7VAR_6);
VAR_6rccVAR_6->VAR_6pass1_wanted_bitsVAR_6+= VAR_6VAR_0VAR_6->VAR_6bit_rateVAR_6/(VAR_61VAR_6/VAR_6av_q2dVAR_6(VAR_6VAR_0VAR_6->VAR_6avctxVAR_6->VAR_6time_baseVAR_6));
}
}
}
VAR_6returnVAR_6 VAR_60VAR_6;
}
| [
"VAR_6intVAR_6 VAR_6ff_rate_control_initVAR_6(VAR_6MpegEncContextVAR_6 *VAR_6VAR_0VAR_6)\n{",
"VAR_6RateControlContextVAR_6 *VAR_6rccVAR_6= &VAR_6VAR_0VAR_6->VAR_6rc_contextVAR_6;",
"VAR_6intVAR_6 VAR_6VAR_7VAR_6;",
"VAR_6charVAR_6 *VAR_6VAR_2VAR_6 = VAR_6NULLVAR_6;",
"VAR_6staticVAR_6 VAR_6constVAR_6 VAR_6charVAR_6 *VAR_6VAR_3VAR_6[]={",
"\"VAR_6PIVAR_6\",\n\"VAR_6EVAR_6\",\n\"VAR_6iTexVAR_6\",\n\"VAR_6pTexVAR_6\",\n\"VAR_6texVAR_6\",\n\"VAR_6mvVAR_6\",\n\"VAR_6fCodeVAR_6\",\n\"VAR_6iCountVAR_6\",\n\"VAR_6mcVarVAR_6\",\n\"VAR_6varVAR_6\",\n\"VAR_6isIVAR_6\",\n\"VAR_6isPVAR_6\",\n\"VAR_6isBVAR_6\",\n\"VAR_6avgQPVAR_6\",\n\"VAR_6qCompVAR_6\",\n\"VAR_6avgIITexVAR_6\",\n\"VAR_6avgPITexVAR_6\",\n\"VAR_6avgPPTexVAR_6\",\n\"VAR_6avgBPTexVAR_6\",\n\"VAR_6avgTexVAR_6\",\nVAR_6NULLVAR_6\n};",
"VAR_6staticVAR_6 VAR_6doubleVAR_6 (*VAR_6VAR_4VAR_6[])(VAR_6voidVAR_6 *, VAR_6doubleVAR_6)={",
"(VAR_6voidVAR_6 *)VAR_6bits2qpVAR_6,\n(VAR_6voidVAR_6 *)VAR_6qp2bitsVAR_6,\nVAR_6NULLVAR_6\n};",
"VAR_6staticVAR_6 VAR_6constVAR_6 VAR_6charVAR_6 *VAR_6func1_namesVAR_6[]={",
"\"VAR_6bits2qpVAR_6\",\n\"VAR_6qp2bitsVAR_6\",\nVAR_6NULLVAR_6\n};",
"VAR_6emms_cVAR_6();",
"VAR_6rccVAR_6->VAR_6rc_eq_evalVAR_6 = VAR_6ff_parseVAR_6(VAR_6VAR_0VAR_6->VAR_6avctxVAR_6->VAR_6rc_eqVAR_6, VAR_6VAR_3VAR_6, VAR_6VAR_4VAR_6, VAR_6func1_namesVAR_6, VAR_6NULLVAR_6, VAR_6NULLVAR_6, &VAR_6VAR_2VAR_6);",
"VAR_6ifVAR_6 (!VAR_6rccVAR_6->VAR_6rc_eq_evalVAR_6) {",
"VAR_6av_logVAR_6(VAR_6VAR_0VAR_6->VAR_6avctxVAR_6, VAR_6AV_LOG_ERRORVAR_6, \"VAR_6ErrorVAR_6 VAR_6parsingVAR_6 VAR_6rc_eqVAR_6 \\\"%VAR_6VAR_0VAR_6\\\": %VAR_6VAR_0VAR_6\\VAR_6nVAR_6\", VAR_6VAR_0VAR_6->VAR_6avctxVAR_6->VAR_6rc_eqVAR_6, VAR_6VAR_2VAR_6? VAR_6VAR_2VAR_6 : \"\");",
"VAR_6returnVAR_6 -VAR_61VAR_6;",
"}",
"VAR_6forVAR_6(VAR_6VAR_7VAR_6=VAR_60VAR_6; VAR_6VAR_7VAR_6<VAR_65VAR_6; VAR_6VAR_7VAR_6++){",
"VAR_6rccVAR_6->VAR_6predVAR_6[VAR_6VAR_7VAR_6].VAR_6coeffVAR_6= VAR_6FF_QP2LAMBDAVAR_6 * VAR_67VAR_6.VAR_60VAR_6;",
"VAR_6rccVAR_6->VAR_6predVAR_6[VAR_6VAR_7VAR_6].VAR_6countVAR_6= VAR_61VAR_6.VAR_60VAR_6;",
"VAR_6rccVAR_6->VAR_6predVAR_6[VAR_6VAR_7VAR_6].VAR_6decayVAR_6= VAR_60VAR_6.VAR_64VAR_6;",
"VAR_6rccVAR_6->VAR_6i_cplx_sumVAR_6 [VAR_6VAR_7VAR_6]=\nVAR_6rccVAR_6->VAR_6p_cplx_sumVAR_6 [VAR_6VAR_7VAR_6]=\nVAR_6rccVAR_6->VAR_6mv_bits_sumVAR_6[VAR_6VAR_7VAR_6]=\nVAR_6rccVAR_6->VAR_6qscale_sumVAR_6 [VAR_6VAR_7VAR_6]=\nVAR_6rccVAR_6->VAR_6frame_countVAR_6[VAR_6VAR_7VAR_6]= VAR_61VAR_6;",
"VAR_6rccVAR_6->VAR_6last_qscale_forVAR_6[VAR_6VAR_7VAR_6]=VAR_6FF_QP2LAMBDAVAR_6 * VAR_65VAR_6;",
"}",
"VAR_6rccVAR_6->VAR_6buffer_indexVAR_6= VAR_6VAR_0VAR_6->VAR_6avctxVAR_6->VAR_6rc_initial_buffer_occupancyVAR_6;",
"VAR_6ifVAR_6(VAR_6VAR_0VAR_6->VAR_6flagsVAR_6&VAR_6CODEC_FLAG_PASS2VAR_6){",
"VAR_6intVAR_6 VAR_6VAR_7VAR_6;",
"VAR_6charVAR_6 *VAR_6pVAR_6;",
"VAR_6pVAR_6= VAR_6VAR_0VAR_6->VAR_6avctxVAR_6->VAR_6stats_inVAR_6;",
"VAR_6forVAR_6(VAR_6VAR_7VAR_6=-VAR_61VAR_6; VAR_6pVAR_6; VAR_6VAR_7VAR_6++){",
"VAR_6pVAR_6= VAR_6strchrVAR_6(VAR_6pVAR_6+VAR_61VAR_6, ';');",
"}",
"VAR_6VAR_7VAR_6+= VAR_6VAR_0VAR_6->VAR_6max_b_framesVAR_6;",
"VAR_6ifVAR_6(VAR_6VAR_7VAR_6<=VAR_60VAR_6 || VAR_6VAR_7VAR_6>=VAR_6INT_MAXVAR_6 / VAR_6sizeofVAR_6(VAR_6RateControlEntryVAR_6))\nVAR_6returnVAR_6 -VAR_61VAR_6;",
"VAR_6rccVAR_6->VAR_6entryVAR_6 = (VAR_6RateControlEntryVAR_6*)VAR_6av_malloczVAR_6(VAR_6VAR_7VAR_6*VAR_6sizeofVAR_6(VAR_6RateControlEntryVAR_6));",
"VAR_6rccVAR_6->VAR_6num_entriesVAR_6= VAR_6VAR_7VAR_6;",
"VAR_6forVAR_6(VAR_6VAR_7VAR_6=VAR_60VAR_6; VAR_6VAR_7VAR_6<VAR_6rccVAR_6->VAR_6num_entriesVAR_6; VAR_6VAR_7VAR_6++){",
"VAR_6RateControlEntryVAR_6 *VAR_6rceVAR_6= &VAR_6rccVAR_6->VAR_6entryVAR_6[VAR_6VAR_7VAR_6];",
"VAR_6rceVAR_6->VAR_6pict_typeVAR_6= VAR_6rceVAR_6->VAR_6new_pict_typeVAR_6=VAR_6P_TYPEVAR_6;",
"VAR_6rceVAR_6->VAR_6qscaleVAR_6= VAR_6rceVAR_6->VAR_6new_qscaleVAR_6=VAR_6FF_QP2LAMBDAVAR_6 * VAR_62VAR_6;",
"VAR_6rceVAR_6->VAR_6misc_bitsVAR_6= VAR_6VAR_0VAR_6->VAR_6mb_numVAR_6 + VAR_610VAR_6;",
"VAR_6rceVAR_6->VAR_6mb_var_sumVAR_6= VAR_6VAR_0VAR_6->VAR_6mb_numVAR_6*VAR_6100VAR_6;",
"}",
"VAR_6pVAR_6= VAR_6VAR_0VAR_6->VAR_6avctxVAR_6->VAR_6stats_inVAR_6;",
"VAR_6forVAR_6(VAR_6VAR_7VAR_6=VAR_60VAR_6; VAR_6VAR_7VAR_6<VAR_6rccVAR_6->VAR_6num_entriesVAR_6 - VAR_6VAR_0VAR_6->VAR_6max_b_framesVAR_6; VAR_6VAR_7VAR_6++){",
"VAR_6RateControlEntryVAR_6 *VAR_6rceVAR_6;",
"VAR_6intVAR_6 VAR_6picture_numberVAR_6;",
"VAR_6intVAR_6 VAR_6eVAR_6;",
"VAR_6charVAR_6 *VAR_6nextVAR_6;",
"VAR_6nextVAR_6= VAR_6strchrVAR_6(VAR_6pVAR_6, ';');",
"VAR_6ifVAR_6(VAR_6nextVAR_6){",
"(*VAR_6nextVAR_6)=VAR_60VAR_6;",
"VAR_6nextVAR_6++;",
"}",
"VAR_6eVAR_6= VAR_6sscanfVAR_6(VAR_6pVAR_6, \" VAR_6inVAR_6:%VAR_6dVAR_6 \", &VAR_6picture_numberVAR_6);",
"VAR_6assertVAR_6(VAR_6picture_numberVAR_6 >= VAR_60VAR_6);",
"VAR_6assertVAR_6(VAR_6picture_numberVAR_6 < VAR_6rccVAR_6->VAR_6num_entriesVAR_6);",
"VAR_6rceVAR_6= &VAR_6rccVAR_6->VAR_6entryVAR_6[VAR_6picture_numberVAR_6];",
"VAR_6eVAR_6+=VAR_6sscanfVAR_6(VAR_6pVAR_6, \" VAR_6inVAR_6:%*VAR_6dVAR_6 VAR_6outVAR_6:%*VAR_6dVAR_6 VAR_6typeVAR_6:%VAR_6dVAR_6 VAR_6qVAR_6:%VAR_6fVAR_6 VAR_6itexVAR_6:%VAR_6dVAR_6 VAR_6ptexVAR_6:%VAR_6dVAR_6 VAR_6mvVAR_6:%VAR_6dVAR_6 VAR_6miscVAR_6:%VAR_6dVAR_6 VAR_6fcodeVAR_6:%VAR_6dVAR_6 VAR_6bcodeVAR_6:%VAR_6dVAR_6 VAR_6mcVAR_6-VAR_6varVAR_6:%VAR_6dVAR_6 VAR_6varVAR_6:%VAR_6dVAR_6 VAR_6icountVAR_6:%VAR_6dVAR_6 VAR_6skipcountVAR_6:%VAR_6dVAR_6 VAR_6hbitsVAR_6:%VAR_6dVAR_6\",\n&VAR_6rceVAR_6->VAR_6pict_typeVAR_6, &VAR_6rceVAR_6->VAR_6qscaleVAR_6, &VAR_6rceVAR_6->VAR_6i_tex_bitsVAR_6, &VAR_6rceVAR_6->VAR_6p_tex_bitsVAR_6, &VAR_6rceVAR_6->VAR_6mv_bitsVAR_6, &VAR_6rceVAR_6->VAR_6misc_bitsVAR_6,\n&VAR_6rceVAR_6->VAR_6f_codeVAR_6, &VAR_6rceVAR_6->VAR_6b_codeVAR_6, &VAR_6rceVAR_6->VAR_6mc_mb_var_sumVAR_6, &VAR_6rceVAR_6->VAR_6mb_var_sumVAR_6, &VAR_6rceVAR_6->VAR_6i_countVAR_6, &VAR_6rceVAR_6->VAR_6skip_countVAR_6, &VAR_6rceVAR_6->VAR_6header_bitsVAR_6);",
"VAR_6ifVAR_6(VAR_6eVAR_6!=VAR_614VAR_6){",
"VAR_6av_logVAR_6(VAR_6VAR_0VAR_6->VAR_6avctxVAR_6, VAR_6AV_LOG_ERRORVAR_6, \"VAR_6statisticsVAR_6 VAR_6areVAR_6 VAR_6damagedVAR_6 VAR_6atVAR_6 VAR_6lineVAR_6 %VAR_6dVAR_6, VAR_6parserVAR_6 VAR_6outVAR_6=%VAR_6dVAR_6\\VAR_6nVAR_6\", VAR_6VAR_7VAR_6, VAR_6eVAR_6);",
"VAR_6returnVAR_6 -VAR_61VAR_6;",
"}",
"VAR_6pVAR_6= VAR_6nextVAR_6;",
"}",
"VAR_6ifVAR_6(VAR_6init_pass2VAR_6(VAR_6VAR_0VAR_6) < VAR_60VAR_6) VAR_6returnVAR_6 -VAR_61VAR_6;",
"VAR_6ifVAR_6((VAR_6VAR_0VAR_6->VAR_6flagsVAR_6&VAR_6CODEC_FLAG_PASS2VAR_6) && VAR_6VAR_0VAR_6->VAR_6avctxVAR_6->VAR_6rc_strategyVAR_6 == VAR_6FF_RC_STRATEGY_XVIDVAR_6) {",
"#VAR_6ifdefVAR_6 VAR_6CONFIG_LIBXVIDVAR_6\nVAR_6returnVAR_6 VAR_6ff_xvid_rate_control_initVAR_6(VAR_6VAR_0VAR_6);",
"#VAR_6elseVAR_6\nVAR_6av_logVAR_6(VAR_6VAR_0VAR_6->VAR_6avctxVAR_6, VAR_6AV_LOG_ERRORVAR_6, \"VAR_6XviDVAR_6 VAR_6ratecontrolVAR_6 VAR_6requiresVAR_6 VAR_6libavcodecVAR_6 VAR_6compiledVAR_6 VAR_6withVAR_6 VAR_6XviDVAR_6 VAR_6supportVAR_6\\VAR_6nVAR_6\");",
"VAR_6returnVAR_6 -VAR_61VAR_6;",
"#VAR_6endifVAR_6\n}",
"}",
"VAR_6ifVAR_6(!(VAR_6VAR_0VAR_6->VAR_6flagsVAR_6&VAR_6CODEC_FLAG_PASS2VAR_6)){",
"VAR_6rccVAR_6->VAR_6short_term_qsumVAR_6=VAR_60VAR_6.VAR_6001VAR_6;",
"VAR_6rccVAR_6->VAR_6short_term_qcountVAR_6=VAR_60VAR_6.VAR_6001VAR_6;",
"VAR_6rccVAR_6->VAR_6pass1_rc_eq_output_sumVAR_6= VAR_60VAR_6.VAR_6001VAR_6;",
"VAR_6rccVAR_6->VAR_6pass1_wanted_bitsVAR_6=VAR_60VAR_6.VAR_6001VAR_6;",
"VAR_6ifVAR_6(VAR_6VAR_0VAR_6->VAR_6avctxVAR_6->VAR_6qblurVAR_6 > VAR_61VAR_6.VAR_60VAR_6){",
"VAR_6av_logVAR_6(VAR_6VAR_0VAR_6->VAR_6avctxVAR_6, VAR_6AV_LOG_ERRORVAR_6, \"VAR_6qblurVAR_6 VAR_6tooVAR_6 VAR_6largeVAR_6\\VAR_6nVAR_6\");",
"VAR_6returnVAR_6 -VAR_61VAR_6;",
"}",
"VAR_6ifVAR_6(VAR_6VAR_0VAR_6->VAR_6avctxVAR_6->VAR_6rc_initial_cplxVAR_6){",
"VAR_6forVAR_6(VAR_6VAR_7VAR_6=VAR_60VAR_6; VAR_6VAR_7VAR_6<VAR_660VAR_6*VAR_630VAR_6; VAR_6VAR_7VAR_6++){",
"VAR_6doubleVAR_6 VAR_6bitsVAR_6= VAR_6VAR_0VAR_6->VAR_6avctxVAR_6->VAR_6rc_initial_cplxVAR_6 * (VAR_6VAR_7VAR_6/VAR_610000VAR_6.VAR_60VAR_6 + VAR_61VAR_6.VAR_60VAR_6)*VAR_6VAR_0VAR_6->VAR_6mb_numVAR_6;",
"VAR_6RateControlEntryVAR_6 VAR_6rceVAR_6;",
"VAR_6doubleVAR_6 VAR_6qVAR_6;",
"VAR_6ifVAR_6 (VAR_6VAR_7VAR_6%((VAR_6VAR_0VAR_6->VAR_6gop_sizeVAR_6+VAR_63VAR_6)/VAR_64VAR_6)==VAR_60VAR_6) VAR_6rceVAR_6.VAR_6pict_typeVAR_6= VAR_6I_TYPEVAR_6;",
"VAR_6elseVAR_6 VAR_6ifVAR_6(VAR_6VAR_7VAR_6%(VAR_6VAR_0VAR_6->VAR_6max_b_framesVAR_6+VAR_61VAR_6)) VAR_6rceVAR_6.VAR_6pict_typeVAR_6= VAR_6B_TYPEVAR_6;",
"VAR_6elseVAR_6 VAR_6rceVAR_6.VAR_6pict_typeVAR_6= VAR_6P_TYPEVAR_6;",
"VAR_6rceVAR_6.VAR_6new_pict_typeVAR_6= VAR_6rceVAR_6.VAR_6pict_typeVAR_6;",
"VAR_6rceVAR_6.VAR_6mc_mb_var_sumVAR_6= VAR_6bitsVAR_6*VAR_6VAR_0VAR_6->VAR_6mb_numVAR_6/VAR_6100000VAR_6;",
"VAR_6rceVAR_6.VAR_6mb_var_sumVAR_6 = VAR_6VAR_0VAR_6->VAR_6mb_numVAR_6;",
"VAR_6rceVAR_6.VAR_6qscaleVAR_6 = VAR_6FF_QP2LAMBDAVAR_6 * VAR_62VAR_6;",
"VAR_6rceVAR_6.VAR_6f_codeVAR_6 = VAR_62VAR_6;",
"VAR_6rceVAR_6.VAR_6b_codeVAR_6 = VAR_61VAR_6;",
"VAR_6rceVAR_6.VAR_6misc_bitsVAR_6= VAR_61VAR_6;",
"VAR_6ifVAR_6(VAR_6VAR_0VAR_6->VAR_6pict_typeVAR_6== VAR_6I_TYPEVAR_6){",
"VAR_6rceVAR_6.VAR_6i_countVAR_6 = VAR_6VAR_0VAR_6->VAR_6mb_numVAR_6;",
"VAR_6rceVAR_6.VAR_6i_tex_bitsVAR_6= VAR_6bitsVAR_6;",
"VAR_6rceVAR_6.VAR_6p_tex_bitsVAR_6= VAR_60VAR_6;",
"VAR_6rceVAR_6.VAR_6mv_bitsVAR_6= VAR_60VAR_6;",
"}VAR_6elseVAR_6{",
"VAR_6rceVAR_6.VAR_6i_countVAR_6 = VAR_60VAR_6;",
"VAR_6rceVAR_6.VAR_6i_tex_bitsVAR_6= VAR_60VAR_6;",
"VAR_6rceVAR_6.VAR_6p_tex_bitsVAR_6= VAR_6bitsVAR_6*VAR_60VAR_6.VAR_69VAR_6;",
"VAR_6rceVAR_6.VAR_6mv_bitsVAR_6= VAR_6bitsVAR_6*VAR_60VAR_6.VAR_61VAR_6;",
"}",
"VAR_6rccVAR_6->VAR_6i_cplx_sumVAR_6 [VAR_6rceVAR_6.VAR_6pict_typeVAR_6] += VAR_6rceVAR_6.VAR_6i_tex_bitsVAR_6*VAR_6rceVAR_6.VAR_6qscaleVAR_6;",
"VAR_6rccVAR_6->VAR_6p_cplx_sumVAR_6 [VAR_6rceVAR_6.VAR_6pict_typeVAR_6] += VAR_6rceVAR_6.VAR_6p_tex_bitsVAR_6*VAR_6rceVAR_6.VAR_6qscaleVAR_6;",
"VAR_6rccVAR_6->VAR_6mv_bits_sumVAR_6[VAR_6rceVAR_6.VAR_6pict_typeVAR_6] += VAR_6rceVAR_6.VAR_6mv_bitsVAR_6;",
"VAR_6rccVAR_6->VAR_6frame_countVAR_6[VAR_6rceVAR_6.VAR_6pict_typeVAR_6] ++;",
"VAR_6bitsVAR_6= VAR_6rceVAR_6.VAR_6i_tex_bitsVAR_6 + VAR_6rceVAR_6.VAR_6p_tex_bitsVAR_6;",
"VAR_6qVAR_6= VAR_6get_qscaleVAR_6(VAR_6VAR_0VAR_6, &VAR_6rceVAR_6, VAR_6rccVAR_6->VAR_6pass1_wanted_bitsVAR_6/VAR_6rccVAR_6->VAR_6pass1_rc_eq_output_sumVAR_6, VAR_6VAR_7VAR_6);",
"VAR_6rccVAR_6->VAR_6pass1_wanted_bitsVAR_6+= VAR_6VAR_0VAR_6->VAR_6bit_rateVAR_6/(VAR_61VAR_6/VAR_6av_q2dVAR_6(VAR_6VAR_0VAR_6->VAR_6avctxVAR_6->VAR_6time_baseVAR_6));",
"}",
"}",
"}",
"VAR_6returnVAR_6 VAR_60VAR_6;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13,
15,
17,
19,
21,
23,
25,
27,
29,
31,
33,
35,
37,
39,
41,
51,
53,
55,
57,
59,
61,
63
],
[
65
],
[
67,
69,
71,
73
],
[
75
],
[
77,
79,
81,
83
],
[
85
],
[
89
],
[
91
],
[
93
],
[
95
],
[
97
],
[
101
],
[
103
],
[
105
],
[
109
],
[
111,
113,
115,
117,
119
],
[
121
],
[
123
],
[
125
],
[
129
],
[
131
],
[
133
],
[
139
],
[
141
],
[
143
],
[
145
],
[
147
],
[
149,
151
],
[
153
],
[
155
],
[
161
],
[
163
],
[
165
],
[
167
],
[
169
],
[
171
],
[
173
],
[
179
],
[
181
],
[
183
],
[
185
],
[
187
],
[
189
],
[
193
],
[
195
],
[
197
],
[
199
],
[
201
],
[
203
],
[
207
],
[
209
],
[
211
],
[
215,
217,
219
],
[
221
],
[
223
],
[
225
],
[
227
],
[
231
],
[
233
],
[
237
],
[
243
],
[
245,
247
],
[
249,
251
],
[
253
],
[
255,
257
],
[
259
],
[
263
],
[
267
],
[
269
],
[
273
],
[
275
],
[
279
],
[
281
],
[
283
],
[
285
],
[
289
],
[
291
],
[
293
],
[
295
],
[
297
],
[
301
],
[
303
],
[
305
],
[
309
],
[
311
],
[
313
],
[
315
],
[
317
],
[
319
],
[
321
],
[
325
],
[
327
],
[
329
],
[
331
],
[
333
],
[
335
],
[
337
],
[
339
],
[
341
],
[
343
],
[
345
],
[
347
],
[
349
],
[
351
],
[
353
],
[
357
],
[
361
],
[
363
],
[
365
],
[
367
],
[
371
],
[
375
],
[
377
]
] |
18,572 | bool sysbus_has_irq(SysBusDevice *dev, int n)
{
char *prop = g_strdup_printf("%s[%d]", SYSBUS_DEVICE_GPIO_IRQ, n);
ObjectProperty *r;
r = object_property_find(OBJECT(dev), prop, NULL);
return (r != NULL);
} | true | qemu | 84b5d556dc29c06402783e98ee0eaa3369eb48e1 | bool sysbus_has_irq(SysBusDevice *dev, int n)
{
char *prop = g_strdup_printf("%s[%d]", SYSBUS_DEVICE_GPIO_IRQ, n);
ObjectProperty *r;
r = object_property_find(OBJECT(dev), prop, NULL);
return (r != NULL);
} | {
"code": [],
"line_no": []
} | bool FUNC_0(SysBusDevice *dev, int n)
{
char *VAR_0 = g_strdup_printf("%s[%d]", SYSBUS_DEVICE_GPIO_IRQ, n);
ObjectProperty *r;
r = object_property_find(OBJECT(dev), VAR_0, NULL);
return (r != NULL);
} | [
"bool FUNC_0(SysBusDevice *dev, int n)\n{",
"char *VAR_0 = g_strdup_printf(\"%s[%d]\", SYSBUS_DEVICE_GPIO_IRQ, n);",
"ObjectProperty *r;",
"r = object_property_find(OBJECT(dev), VAR_0, NULL);",
"return (r != NULL);",
"}"
] | [
0,
0,
0,
0,
0,
0
] | [
[
1,
2
],
[
3
],
[
4
],
[
5
],
[
6
],
[
7
]
] |
18,573 | static int coroutine_fn bdrv_co_block_status(BlockDriverState *bs,
bool want_zero,
int64_t offset, int64_t bytes,
int64_t *pnum, int64_t *map,
BlockDriverState **file)
{
int64_t total_size;
int64_t n; /* bytes */
int ret;
int64_t local_map = 0;
BlockDriverState *local_file = NULL;
int64_t aligned_offset, aligned_bytes;
uint32_t align;
assert(pnum);
*pnum = 0;
total_size = bdrv_getlength(bs);
if (total_size < 0) {
ret = total_size;
goto early_out;
}
if (offset >= total_size) {
ret = BDRV_BLOCK_EOF;
goto early_out;
}
if (!bytes) {
ret = 0;
goto early_out;
}
n = total_size - offset;
if (n < bytes) {
bytes = n;
}
if (!bs->drv->bdrv_co_get_block_status) {
*pnum = bytes;
ret = BDRV_BLOCK_DATA | BDRV_BLOCK_ALLOCATED;
if (offset + bytes == total_size) {
ret |= BDRV_BLOCK_EOF;
}
if (bs->drv->protocol_name) {
ret |= BDRV_BLOCK_OFFSET_VALID;
local_map = offset;
local_file = bs;
}
goto early_out;
}
bdrv_inc_in_flight(bs);
/* Round out to request_alignment boundaries */
/* TODO: until we have a byte-based driver callback, we also have to
* round out to sectors, even if that is bigger than request_alignment */
align = MAX(bs->bl.request_alignment, BDRV_SECTOR_SIZE);
aligned_offset = QEMU_ALIGN_DOWN(offset, align);
aligned_bytes = ROUND_UP(offset + bytes, align) - aligned_offset;
{
int count; /* sectors */
int64_t longret;
assert(QEMU_IS_ALIGNED(aligned_offset | aligned_bytes,
BDRV_SECTOR_SIZE));
/*
* The contract allows us to return pnum smaller than bytes, even
* if the next query would see the same status; we truncate the
* request to avoid overflowing the driver's 32-bit interface.
*/
longret = bs->drv->bdrv_co_get_block_status(
bs, aligned_offset >> BDRV_SECTOR_BITS,
MIN(INT_MAX, aligned_bytes) >> BDRV_SECTOR_BITS, &count,
&local_file);
if (longret < 0) {
assert(INT_MIN <= longret);
ret = longret;
goto out;
}
if (longret & BDRV_BLOCK_OFFSET_VALID) {
local_map = longret & BDRV_BLOCK_OFFSET_MASK;
}
ret = longret & ~BDRV_BLOCK_OFFSET_MASK;
*pnum = count * BDRV_SECTOR_SIZE;
}
/*
* The driver's result must be a multiple of request_alignment.
* Clamp pnum and adjust map to original request.
*/
assert(QEMU_IS_ALIGNED(*pnum, align) && align > offset - aligned_offset);
*pnum -= offset - aligned_offset;
if (*pnum > bytes) {
*pnum = bytes;
}
if (ret & BDRV_BLOCK_OFFSET_VALID) {
local_map += offset - aligned_offset;
}
if (ret & BDRV_BLOCK_RAW) {
assert(ret & BDRV_BLOCK_OFFSET_VALID && local_file);
ret = bdrv_co_block_status(local_file, want_zero, local_map,
*pnum, pnum, &local_map, &local_file);
goto out;
}
if (ret & (BDRV_BLOCK_DATA | BDRV_BLOCK_ZERO)) {
ret |= BDRV_BLOCK_ALLOCATED;
} else if (want_zero) {
if (bdrv_unallocated_blocks_are_zero(bs)) {
ret |= BDRV_BLOCK_ZERO;
} else if (bs->backing) {
BlockDriverState *bs2 = bs->backing->bs;
int64_t size2 = bdrv_getlength(bs2);
if (size2 >= 0 && offset >= size2) {
ret |= BDRV_BLOCK_ZERO;
}
}
}
if (want_zero && local_file && local_file != bs &&
(ret & BDRV_BLOCK_DATA) && !(ret & BDRV_BLOCK_ZERO) &&
(ret & BDRV_BLOCK_OFFSET_VALID)) {
int64_t file_pnum;
int ret2;
ret2 = bdrv_co_block_status(local_file, want_zero, local_map,
*pnum, &file_pnum, NULL, NULL);
if (ret2 >= 0) {
/* Ignore errors. This is just providing extra information, it
* is useful but not necessary.
*/
if (ret2 & BDRV_BLOCK_EOF &&
(!file_pnum || ret2 & BDRV_BLOCK_ZERO)) {
/*
* It is valid for the format block driver to read
* beyond the end of the underlying file's current
* size; such areas read as zero.
*/
ret |= BDRV_BLOCK_ZERO;
} else {
/* Limit request to the range reported by the protocol driver */
*pnum = file_pnum;
ret |= (ret2 & BDRV_BLOCK_ZERO);
}
}
}
out:
bdrv_dec_in_flight(bs);
if (ret >= 0 && offset + *pnum == total_size) {
ret |= BDRV_BLOCK_EOF;
}
early_out:
if (file) {
*file = local_file;
}
if (map) {
*map = local_map;
}
return ret;
} | true | qemu | d470ad42acfc73c45d3e8ed5311a491160b4c100 | static int coroutine_fn bdrv_co_block_status(BlockDriverState *bs,
bool want_zero,
int64_t offset, int64_t bytes,
int64_t *pnum, int64_t *map,
BlockDriverState **file)
{
int64_t total_size;
int64_t n;
int ret;
int64_t local_map = 0;
BlockDriverState *local_file = NULL;
int64_t aligned_offset, aligned_bytes;
uint32_t align;
assert(pnum);
*pnum = 0;
total_size = bdrv_getlength(bs);
if (total_size < 0) {
ret = total_size;
goto early_out;
}
if (offset >= total_size) {
ret = BDRV_BLOCK_EOF;
goto early_out;
}
if (!bytes) {
ret = 0;
goto early_out;
}
n = total_size - offset;
if (n < bytes) {
bytes = n;
}
if (!bs->drv->bdrv_co_get_block_status) {
*pnum = bytes;
ret = BDRV_BLOCK_DATA | BDRV_BLOCK_ALLOCATED;
if (offset + bytes == total_size) {
ret |= BDRV_BLOCK_EOF;
}
if (bs->drv->protocol_name) {
ret |= BDRV_BLOCK_OFFSET_VALID;
local_map = offset;
local_file = bs;
}
goto early_out;
}
bdrv_inc_in_flight(bs);
align = MAX(bs->bl.request_alignment, BDRV_SECTOR_SIZE);
aligned_offset = QEMU_ALIGN_DOWN(offset, align);
aligned_bytes = ROUND_UP(offset + bytes, align) - aligned_offset;
{
int count;
int64_t longret;
assert(QEMU_IS_ALIGNED(aligned_offset | aligned_bytes,
BDRV_SECTOR_SIZE));
longret = bs->drv->bdrv_co_get_block_status(
bs, aligned_offset >> BDRV_SECTOR_BITS,
MIN(INT_MAX, aligned_bytes) >> BDRV_SECTOR_BITS, &count,
&local_file);
if (longret < 0) {
assert(INT_MIN <= longret);
ret = longret;
goto out;
}
if (longret & BDRV_BLOCK_OFFSET_VALID) {
local_map = longret & BDRV_BLOCK_OFFSET_MASK;
}
ret = longret & ~BDRV_BLOCK_OFFSET_MASK;
*pnum = count * BDRV_SECTOR_SIZE;
}
assert(QEMU_IS_ALIGNED(*pnum, align) && align > offset - aligned_offset);
*pnum -= offset - aligned_offset;
if (*pnum > bytes) {
*pnum = bytes;
}
if (ret & BDRV_BLOCK_OFFSET_VALID) {
local_map += offset - aligned_offset;
}
if (ret & BDRV_BLOCK_RAW) {
assert(ret & BDRV_BLOCK_OFFSET_VALID && local_file);
ret = bdrv_co_block_status(local_file, want_zero, local_map,
*pnum, pnum, &local_map, &local_file);
goto out;
}
if (ret & (BDRV_BLOCK_DATA | BDRV_BLOCK_ZERO)) {
ret |= BDRV_BLOCK_ALLOCATED;
} else if (want_zero) {
if (bdrv_unallocated_blocks_are_zero(bs)) {
ret |= BDRV_BLOCK_ZERO;
} else if (bs->backing) {
BlockDriverState *bs2 = bs->backing->bs;
int64_t size2 = bdrv_getlength(bs2);
if (size2 >= 0 && offset >= size2) {
ret |= BDRV_BLOCK_ZERO;
}
}
}
if (want_zero && local_file && local_file != bs &&
(ret & BDRV_BLOCK_DATA) && !(ret & BDRV_BLOCK_ZERO) &&
(ret & BDRV_BLOCK_OFFSET_VALID)) {
int64_t file_pnum;
int ret2;
ret2 = bdrv_co_block_status(local_file, want_zero, local_map,
*pnum, &file_pnum, NULL, NULL);
if (ret2 >= 0) {
if (ret2 & BDRV_BLOCK_EOF &&
(!file_pnum || ret2 & BDRV_BLOCK_ZERO)) {
ret |= BDRV_BLOCK_ZERO;
} else {
*pnum = file_pnum;
ret |= (ret2 & BDRV_BLOCK_ZERO);
}
}
}
out:
bdrv_dec_in_flight(bs);
if (ret >= 0 && offset + *pnum == total_size) {
ret |= BDRV_BLOCK_EOF;
}
early_out:
if (file) {
*file = local_file;
}
if (map) {
*map = local_map;
}
return ret;
} | {
"code": [],
"line_no": []
} | static int VAR_0 bdrv_co_block_status(BlockDriverState *bs,
bool want_zero,
int64_t offset, int64_t bytes,
int64_t *pnum, int64_t *map,
BlockDriverState **file)
{
int64_t total_size;
int64_t n;
int ret;
int64_t local_map = 0;
BlockDriverState *local_file = NULL;
int64_t aligned_offset, aligned_bytes;
uint32_t align;
assert(pnum);
*pnum = 0;
total_size = bdrv_getlength(bs);
if (total_size < 0) {
ret = total_size;
goto early_out;
}
if (offset >= total_size) {
ret = BDRV_BLOCK_EOF;
goto early_out;
}
if (!bytes) {
ret = 0;
goto early_out;
}
n = total_size - offset;
if (n < bytes) {
bytes = n;
}
if (!bs->drv->bdrv_co_get_block_status) {
*pnum = bytes;
ret = BDRV_BLOCK_DATA | BDRV_BLOCK_ALLOCATED;
if (offset + bytes == total_size) {
ret |= BDRV_BLOCK_EOF;
}
if (bs->drv->protocol_name) {
ret |= BDRV_BLOCK_OFFSET_VALID;
local_map = offset;
local_file = bs;
}
goto early_out;
}
bdrv_inc_in_flight(bs);
align = MAX(bs->bl.request_alignment, BDRV_SECTOR_SIZE);
aligned_offset = QEMU_ALIGN_DOWN(offset, align);
aligned_bytes = ROUND_UP(offset + bytes, align) - aligned_offset;
{
int count;
int64_t longret;
assert(QEMU_IS_ALIGNED(aligned_offset | aligned_bytes,
BDRV_SECTOR_SIZE));
longret = bs->drv->bdrv_co_get_block_status(
bs, aligned_offset >> BDRV_SECTOR_BITS,
MIN(INT_MAX, aligned_bytes) >> BDRV_SECTOR_BITS, &count,
&local_file);
if (longret < 0) {
assert(INT_MIN <= longret);
ret = longret;
goto out;
}
if (longret & BDRV_BLOCK_OFFSET_VALID) {
local_map = longret & BDRV_BLOCK_OFFSET_MASK;
}
ret = longret & ~BDRV_BLOCK_OFFSET_MASK;
*pnum = count * BDRV_SECTOR_SIZE;
}
assert(QEMU_IS_ALIGNED(*pnum, align) && align > offset - aligned_offset);
*pnum -= offset - aligned_offset;
if (*pnum > bytes) {
*pnum = bytes;
}
if (ret & BDRV_BLOCK_OFFSET_VALID) {
local_map += offset - aligned_offset;
}
if (ret & BDRV_BLOCK_RAW) {
assert(ret & BDRV_BLOCK_OFFSET_VALID && local_file);
ret = bdrv_co_block_status(local_file, want_zero, local_map,
*pnum, pnum, &local_map, &local_file);
goto out;
}
if (ret & (BDRV_BLOCK_DATA | BDRV_BLOCK_ZERO)) {
ret |= BDRV_BLOCK_ALLOCATED;
} else if (want_zero) {
if (bdrv_unallocated_blocks_are_zero(bs)) {
ret |= BDRV_BLOCK_ZERO;
} else if (bs->backing) {
BlockDriverState *bs2 = bs->backing->bs;
int64_t size2 = bdrv_getlength(bs2);
if (size2 >= 0 && offset >= size2) {
ret |= BDRV_BLOCK_ZERO;
}
}
}
if (want_zero && local_file && local_file != bs &&
(ret & BDRV_BLOCK_DATA) && !(ret & BDRV_BLOCK_ZERO) &&
(ret & BDRV_BLOCK_OFFSET_VALID)) {
int64_t file_pnum;
int ret2;
ret2 = bdrv_co_block_status(local_file, want_zero, local_map,
*pnum, &file_pnum, NULL, NULL);
if (ret2 >= 0) {
if (ret2 & BDRV_BLOCK_EOF &&
(!file_pnum || ret2 & BDRV_BLOCK_ZERO)) {
ret |= BDRV_BLOCK_ZERO;
} else {
*pnum = file_pnum;
ret |= (ret2 & BDRV_BLOCK_ZERO);
}
}
}
out:
bdrv_dec_in_flight(bs);
if (ret >= 0 && offset + *pnum == total_size) {
ret |= BDRV_BLOCK_EOF;
}
early_out:
if (file) {
*file = local_file;
}
if (map) {
*map = local_map;
}
return ret;
} | [
"static int VAR_0 bdrv_co_block_status(BlockDriverState *bs,\nbool want_zero,\nint64_t offset, int64_t bytes,\nint64_t *pnum, int64_t *map,\nBlockDriverState **file)\n{",
"int64_t total_size;",
"int64_t n;",
"int ret;",
"int64_t local_map = 0;",
"BlockDriverState *local_file = NULL;",
"int64_t aligned_offset, aligned_bytes;",
"uint32_t align;",
"assert(pnum);",
"*pnum = 0;",
"total_size = bdrv_getlength(bs);",
"if (total_size < 0) {",
"ret = total_size;",
"goto early_out;",
"}",
"if (offset >= total_size) {",
"ret = BDRV_BLOCK_EOF;",
"goto early_out;",
"}",
"if (!bytes) {",
"ret = 0;",
"goto early_out;",
"}",
"n = total_size - offset;",
"if (n < bytes) {",
"bytes = n;",
"}",
"if (!bs->drv->bdrv_co_get_block_status) {",
"*pnum = bytes;",
"ret = BDRV_BLOCK_DATA | BDRV_BLOCK_ALLOCATED;",
"if (offset + bytes == total_size) {",
"ret |= BDRV_BLOCK_EOF;",
"}",
"if (bs->drv->protocol_name) {",
"ret |= BDRV_BLOCK_OFFSET_VALID;",
"local_map = offset;",
"local_file = bs;",
"}",
"goto early_out;",
"}",
"bdrv_inc_in_flight(bs);",
"align = MAX(bs->bl.request_alignment, BDRV_SECTOR_SIZE);",
"aligned_offset = QEMU_ALIGN_DOWN(offset, align);",
"aligned_bytes = ROUND_UP(offset + bytes, align) - aligned_offset;",
"{",
"int count;",
"int64_t longret;",
"assert(QEMU_IS_ALIGNED(aligned_offset | aligned_bytes,\nBDRV_SECTOR_SIZE));",
"longret = bs->drv->bdrv_co_get_block_status(\nbs, aligned_offset >> BDRV_SECTOR_BITS,\nMIN(INT_MAX, aligned_bytes) >> BDRV_SECTOR_BITS, &count,\n&local_file);",
"if (longret < 0) {",
"assert(INT_MIN <= longret);",
"ret = longret;",
"goto out;",
"}",
"if (longret & BDRV_BLOCK_OFFSET_VALID) {",
"local_map = longret & BDRV_BLOCK_OFFSET_MASK;",
"}",
"ret = longret & ~BDRV_BLOCK_OFFSET_MASK;",
"*pnum = count * BDRV_SECTOR_SIZE;",
"}",
"assert(QEMU_IS_ALIGNED(*pnum, align) && align > offset - aligned_offset);",
"*pnum -= offset - aligned_offset;",
"if (*pnum > bytes) {",
"*pnum = bytes;",
"}",
"if (ret & BDRV_BLOCK_OFFSET_VALID) {",
"local_map += offset - aligned_offset;",
"}",
"if (ret & BDRV_BLOCK_RAW) {",
"assert(ret & BDRV_BLOCK_OFFSET_VALID && local_file);",
"ret = bdrv_co_block_status(local_file, want_zero, local_map,\n*pnum, pnum, &local_map, &local_file);",
"goto out;",
"}",
"if (ret & (BDRV_BLOCK_DATA | BDRV_BLOCK_ZERO)) {",
"ret |= BDRV_BLOCK_ALLOCATED;",
"} else if (want_zero) {",
"if (bdrv_unallocated_blocks_are_zero(bs)) {",
"ret |= BDRV_BLOCK_ZERO;",
"} else if (bs->backing) {",
"BlockDriverState *bs2 = bs->backing->bs;",
"int64_t size2 = bdrv_getlength(bs2);",
"if (size2 >= 0 && offset >= size2) {",
"ret |= BDRV_BLOCK_ZERO;",
"}",
"}",
"}",
"if (want_zero && local_file && local_file != bs &&\n(ret & BDRV_BLOCK_DATA) && !(ret & BDRV_BLOCK_ZERO) &&\n(ret & BDRV_BLOCK_OFFSET_VALID)) {",
"int64_t file_pnum;",
"int ret2;",
"ret2 = bdrv_co_block_status(local_file, want_zero, local_map,\n*pnum, &file_pnum, NULL, NULL);",
"if (ret2 >= 0) {",
"if (ret2 & BDRV_BLOCK_EOF &&\n(!file_pnum || ret2 & BDRV_BLOCK_ZERO)) {",
"ret |= BDRV_BLOCK_ZERO;",
"} else {",
"*pnum = file_pnum;",
"ret |= (ret2 & BDRV_BLOCK_ZERO);",
"}",
"}",
"}",
"out:\nbdrv_dec_in_flight(bs);",
"if (ret >= 0 && offset + *pnum == total_size) {",
"ret |= BDRV_BLOCK_EOF;",
"}",
"early_out:\nif (file) {",
"*file = local_file;",
"}",
"if (map) {",
"*map = local_map;",
"}",
"return ret;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5,
7,
9,
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
45
],
[
47
],
[
49
],
[
51
],
[
53
],
[
55
],
[
57
],
[
59
],
[
63
],
[
65
],
[
67
],
[
69
],
[
75
],
[
77
],
[
79
],
[
81
],
[
83
],
[
85
],
[
87
],
[
89
],
[
91
],
[
93
],
[
95
],
[
97
],
[
99
],
[
103
],
[
113
],
[
115
],
[
117
],
[
121
],
[
123
],
[
125
],
[
129,
131
],
[
143,
145,
147,
149
],
[
151
],
[
153
],
[
155
],
[
157
],
[
159
],
[
161
],
[
163
],
[
165
],
[
167
],
[
169
],
[
171
],
[
183
],
[
185
],
[
187
],
[
189
],
[
191
],
[
193
],
[
195
],
[
197
],
[
201
],
[
203
],
[
205,
207
],
[
209
],
[
211
],
[
215
],
[
217
],
[
219
],
[
221
],
[
223
],
[
225
],
[
227
],
[
229
],
[
233
],
[
235
],
[
237
],
[
239
],
[
241
],
[
245,
247,
249
],
[
251
],
[
253
],
[
257,
259
],
[
261
],
[
269,
271
],
[
283
],
[
285
],
[
289
],
[
291
],
[
293
],
[
295
],
[
297
],
[
301,
303
],
[
305
],
[
307
],
[
309
],
[
311,
313
],
[
315
],
[
317
],
[
319
],
[
321
],
[
323
],
[
325
],
[
327
]
] |
18,574 | static void simple_string(void)
{
int i;
struct {
const char *encoded;
const char *decoded;
} test_cases[] = {
{ "\"hello world\"", "hello world" },
{ "\"the quick brown fox jumped over the fence\"",
"the quick brown fox jumped over the fence" },
{}
};
for (i = 0; test_cases[i].encoded; i++) {
QObject *obj;
QString *str;
obj = qobject_from_json(test_cases[i].encoded, NULL);
str = qobject_to_qstring(obj);
g_assert(str);
g_assert(strcmp(qstring_get_str(str), test_cases[i].decoded) == 0);
str = qobject_to_json(obj);
g_assert(strcmp(qstring_get_str(str), test_cases[i].encoded) == 0);
qobject_decref(obj);
QDECREF(str);
}
}
| true | qemu | aec4b054ea36c53c8b887da99f20010133b84378 | static void simple_string(void)
{
int i;
struct {
const char *encoded;
const char *decoded;
} test_cases[] = {
{ "\"hello world\"", "hello world" },
{ "\"the quick brown fox jumped over the fence\"",
"the quick brown fox jumped over the fence" },
{}
};
for (i = 0; test_cases[i].encoded; i++) {
QObject *obj;
QString *str;
obj = qobject_from_json(test_cases[i].encoded, NULL);
str = qobject_to_qstring(obj);
g_assert(str);
g_assert(strcmp(qstring_get_str(str), test_cases[i].decoded) == 0);
str = qobject_to_json(obj);
g_assert(strcmp(qstring_get_str(str), test_cases[i].encoded) == 0);
qobject_decref(obj);
QDECREF(str);
}
}
| {
"code": [
" obj = qobject_from_json(test_cases[i].encoded, NULL);",
" obj = qobject_from_json(test_cases[i].encoded, NULL);",
" obj = qobject_from_json(test_cases[i].encoded, NULL);",
" obj = qobject_from_json(test_cases[i].encoded, NULL);",
" obj = qobject_from_json(test_cases[i].encoded, NULL);",
" obj = qobject_from_json(test_cases[i].encoded, NULL);",
" obj = qobject_from_json(test_cases[i].encoded, NULL);"
],
"line_no": [
35,
35,
35,
35,
35,
35,
35
]
} | static void FUNC_0(void)
{
int VAR_0;
struct {
const char *encoded;
const char *decoded;
} VAR_1[] = {
{ "\"hello world\"", "hello world" },
{ "\"the quick brown fox jumped over the fence\"",
"the quick brown fox jumped over the fence" },
{}
};
for (VAR_0 = 0; VAR_1[VAR_0].encoded; VAR_0++) {
QObject *obj;
QString *str;
obj = qobject_from_json(VAR_1[VAR_0].encoded, NULL);
str = qobject_to_qstring(obj);
g_assert(str);
g_assert(strcmp(qstring_get_str(str), VAR_1[VAR_0].decoded) == 0);
str = qobject_to_json(obj);
g_assert(strcmp(qstring_get_str(str), VAR_1[VAR_0].encoded) == 0);
qobject_decref(obj);
QDECREF(str);
}
}
| [
"static void FUNC_0(void)\n{",
"int VAR_0;",
"struct {",
"const char *encoded;",
"const char *decoded;",
"} VAR_1[] = {",
"{ \"\\\"hello world\\\"\", \"hello world\" },",
"{ \"\\\"the quick brown fox jumped over the fence\\\"\",",
"\"the quick brown fox jumped over the fence\" },",
"{}",
"};",
"for (VAR_0 = 0; VAR_1[VAR_0].encoded; VAR_0++) {",
"QObject *obj;",
"QString *str;",
"obj = qobject_from_json(VAR_1[VAR_0].encoded, NULL);",
"str = qobject_to_qstring(obj);",
"g_assert(str);",
"g_assert(strcmp(qstring_get_str(str), VAR_1[VAR_0].decoded) == 0);",
"str = qobject_to_json(obj);",
"g_assert(strcmp(qstring_get_str(str), VAR_1[VAR_0].encoded) == 0);",
"qobject_decref(obj);",
"QDECREF(str);",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
27
],
[
29
],
[
31
],
[
35
],
[
37
],
[
39
],
[
41
],
[
45
],
[
47
],
[
51
],
[
55
],
[
57
],
[
59
]
] |
18,575 | static void spr_write_tbu(DisasContext *ctx, int sprn, int gprn)
{
if (ctx->tb->cflags & CF_USE_ICOUNT) {
gen_io_start();
}
gen_helper_store_tbu(cpu_env, cpu_gpr[gprn]);
if (ctx->tb->cflags & CF_USE_ICOUNT) {
gen_io_end();
gen_stop_exception(ctx);
}
}
| true | qemu | c5a49c63fa26e8825ad101dfe86339ae4c216539 | static void spr_write_tbu(DisasContext *ctx, int sprn, int gprn)
{
if (ctx->tb->cflags & CF_USE_ICOUNT) {
gen_io_start();
}
gen_helper_store_tbu(cpu_env, cpu_gpr[gprn]);
if (ctx->tb->cflags & CF_USE_ICOUNT) {
gen_io_end();
gen_stop_exception(ctx);
}
}
| {
"code": [
" if (ctx->tb->cflags & CF_USE_ICOUNT) {",
" if (ctx->tb->cflags & CF_USE_ICOUNT) {",
" if (ctx->tb->cflags & CF_USE_ICOUNT) {",
" if (ctx->tb->cflags & CF_USE_ICOUNT) {",
" if (ctx->tb->cflags & CF_USE_ICOUNT) {",
" if (ctx->tb->cflags & CF_USE_ICOUNT) {",
" if (ctx->tb->cflags & CF_USE_ICOUNT) {",
" if (ctx->tb->cflags & CF_USE_ICOUNT) {",
" if (ctx->tb->cflags & CF_USE_ICOUNT) {",
" if (ctx->tb->cflags & CF_USE_ICOUNT) {",
" if (ctx->tb->cflags & CF_USE_ICOUNT) {",
" if (ctx->tb->cflags & CF_USE_ICOUNT) {",
" if (ctx->tb->cflags & CF_USE_ICOUNT) {",
" if (ctx->tb->cflags & CF_USE_ICOUNT) {",
" if (ctx->tb->cflags & CF_USE_ICOUNT) {",
" if (ctx->tb->cflags & CF_USE_ICOUNT) {",
" if (ctx->tb->cflags & CF_USE_ICOUNT) {",
" if (ctx->tb->cflags & CF_USE_ICOUNT) {",
" if (ctx->tb->cflags & CF_USE_ICOUNT) {",
" if (ctx->tb->cflags & CF_USE_ICOUNT) {"
],
"line_no": [
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5
]
} | static void FUNC_0(DisasContext *VAR_0, int VAR_1, int VAR_2)
{
if (VAR_0->tb->cflags & CF_USE_ICOUNT) {
gen_io_start();
}
gen_helper_store_tbu(cpu_env, cpu_gpr[VAR_2]);
if (VAR_0->tb->cflags & CF_USE_ICOUNT) {
gen_io_end();
gen_stop_exception(VAR_0);
}
}
| [
"static void FUNC_0(DisasContext *VAR_0, int VAR_1, int VAR_2)\n{",
"if (VAR_0->tb->cflags & CF_USE_ICOUNT) {",
"gen_io_start();",
"}",
"gen_helper_store_tbu(cpu_env, cpu_gpr[VAR_2]);",
"if (VAR_0->tb->cflags & CF_USE_ICOUNT) {",
"gen_io_end();",
"gen_stop_exception(VAR_0);",
"}",
"}"
] | [
0,
1,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
]
] |
18,576 | static int decode_block(AVCodecContext *avctx, void *tdata,
int jobnr, int threadnr)
{
EXRContext *s = avctx->priv_data;
AVFrame *const p = s->picture;
EXRThreadData *td = &s->thread_data[threadnr];
const uint8_t *channel_buffer[4] = { 0 };
const uint8_t *buf = s->buf;
uint64_t line_offset, uncompressed_size;
uint16_t *ptr_x;
uint8_t *ptr;
uint32_t data_size;
uint64_t line, col = 0;
uint64_t tile_x, tile_y, tile_level_x, tile_level_y;
const uint8_t *src;
int axmax = (avctx->width - (s->xmax + 1)) * 2 * s->desc->nb_components; /* nb pixel to add at the right of the datawindow */
int bxmin = s->xmin * 2 * s->desc->nb_components; /* nb pixel to add at the left of the datawindow */
int i, x, buf_size = s->buf_size;
int c, rgb_channel_count;
float one_gamma = 1.0f / s->gamma;
avpriv_trc_function trc_func = avpriv_get_trc_function_from_trc(s->apply_trc_type);
int ret;
line_offset = AV_RL64(s->gb.buffer + jobnr * 8);
if (s->is_tile) {
if (line_offset > buf_size - 20)
return AVERROR_INVALIDDATA;
src = buf + line_offset + 20;
tile_x = AV_RL32(src - 20);
tile_y = AV_RL32(src - 16);
tile_level_x = AV_RL32(src - 12);
tile_level_y = AV_RL32(src - 8);
data_size = AV_RL32(src - 4);
if (data_size <= 0 || data_size > buf_size)
return AVERROR_INVALIDDATA;
if (tile_level_x || tile_level_y) { /* tile level, is not the full res level */
avpriv_report_missing_feature(s->avctx, "Subres tile before full res tile");
return AVERROR_PATCHWELCOME;
}
if (s->xmin || s->ymin) {
avpriv_report_missing_feature(s->avctx, "Tiles with xmin/ymin");
return AVERROR_PATCHWELCOME;
}
line = s->tile_attr.ySize * tile_y;
col = s->tile_attr.xSize * tile_x;
if (line < s->ymin || line > s->ymax ||
col < s->xmin || col > s->xmax)
return AVERROR_INVALIDDATA;
td->ysize = FFMIN(s->tile_attr.ySize, s->ydelta - tile_y * s->tile_attr.ySize);
td->xsize = FFMIN(s->tile_attr.xSize, s->xdelta - tile_x * s->tile_attr.xSize);
if (col) { /* not the first tile of the line */
bxmin = 0; /* doesn't add pixel at the left of the datawindow */
}
if ((col + td->xsize) != s->xdelta)/* not the last tile of the line */
axmax = 0; /* doesn't add pixel at the right of the datawindow */
td->channel_line_size = td->xsize * s->current_channel_offset;/* uncompress size of one line */
uncompressed_size = td->channel_line_size * (uint64_t)td->ysize;/* uncompress size of the block */
} else {
if (line_offset > buf_size - 8)
return AVERROR_INVALIDDATA;
src = buf + line_offset + 8;
line = AV_RL32(src - 8);
if (line < s->ymin || line > s->ymax)
return AVERROR_INVALIDDATA;
data_size = AV_RL32(src - 4);
if (data_size <= 0 || data_size > buf_size)
return AVERROR_INVALIDDATA;
td->ysize = FFMIN(s->scan_lines_per_block, s->ymax - line + 1); /* s->ydelta - line ?? */
td->xsize = s->xdelta;
td->channel_line_size = td->xsize * s->current_channel_offset;/* uncompress size of one line */
uncompressed_size = td->channel_line_size * (uint64_t)td->ysize;/* uncompress size of the block */
if ((s->compression == EXR_RAW && (data_size != uncompressed_size ||
line_offset > buf_size - uncompressed_size)) ||
(s->compression != EXR_RAW && (data_size > uncompressed_size ||
line_offset > buf_size - data_size))) {
return AVERROR_INVALIDDATA;
}
}
if (data_size < uncompressed_size || s->is_tile) { /* td->tmp is use for tile reorganization */
av_fast_padded_malloc(&td->tmp, &td->tmp_size, uncompressed_size);
if (!td->tmp)
return AVERROR(ENOMEM);
}
if (data_size < uncompressed_size) {
av_fast_padded_malloc(&td->uncompressed_data,
&td->uncompressed_size, uncompressed_size + 64);/* Force 64 padding for AVX2 reorder_pixels dst */
if (!td->uncompressed_data)
return AVERROR(ENOMEM);
ret = AVERROR_INVALIDDATA;
switch (s->compression) {
case EXR_ZIP1:
case EXR_ZIP16:
ret = zip_uncompress(s, src, data_size, uncompressed_size, td);
break;
case EXR_PIZ:
ret = piz_uncompress(s, src, data_size, uncompressed_size, td);
break;
case EXR_PXR24:
ret = pxr24_uncompress(s, src, data_size, uncompressed_size, td);
break;
case EXR_RLE:
ret = rle_uncompress(s, src, data_size, uncompressed_size, td);
break;
case EXR_B44:
case EXR_B44A:
ret = b44_uncompress(s, src, data_size, uncompressed_size, td);
break;
}
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "decode_block() failed.\n");
return ret;
}
src = td->uncompressed_data;
}
if (!s->is_luma) {
channel_buffer[0] = src + td->xsize * s->channel_offsets[0];
channel_buffer[1] = src + td->xsize * s->channel_offsets[1];
channel_buffer[2] = src + td->xsize * s->channel_offsets[2];
rgb_channel_count = 3;
} else { /* put y data in the first channel_buffer */
channel_buffer[0] = src + td->xsize * s->channel_offsets[1];
rgb_channel_count = 1;
}
if (s->channel_offsets[3] >= 0)
channel_buffer[3] = src + td->xsize * s->channel_offsets[3];
ptr = p->data[0] + line * p->linesize[0] + (col * s->desc->nb_components * 2);
for (i = 0;
i < td->ysize; i++, ptr += p->linesize[0]) {
const uint8_t * a;
const uint8_t *rgb[3];
for (c = 0; c < rgb_channel_count; c++){
rgb[c] = channel_buffer[c];
}
if (channel_buffer[3])
a = channel_buffer[3];
ptr_x = (uint16_t *) ptr;
// Zero out the start if xmin is not 0
memset(ptr_x, 0, bxmin);
ptr_x += s->xmin * s->desc->nb_components;
if (s->pixel_type == EXR_FLOAT) {
// 32-bit
if (trc_func) {
for (x = 0; x < td->xsize; x++) {
union av_intfloat32 t;
for (c = 0; c < rgb_channel_count; c++) {
t.i = bytestream_get_le32(&rgb[c]);
t.f = trc_func(t.f);
*ptr_x++ = exr_flt2uint(t.i);
}
if (channel_buffer[3])
*ptr_x++ = exr_flt2uint(bytestream_get_le32(&a));
}
} else {
for (x = 0; x < td->xsize; x++) {
union av_intfloat32 t;
int c;
for (c = 0; c < rgb_channel_count; c++) {
t.i = bytestream_get_le32(&rgb[c]);
if (t.f > 0.0f) /* avoid negative values */
t.f = powf(t.f, one_gamma);
*ptr_x++ = exr_flt2uint(t.i);
}
if (channel_buffer[3])
*ptr_x++ = exr_flt2uint(bytestream_get_le32(&a));
}
}
} else if (s->pixel_type == EXR_HALF) {
// 16-bit
for (x = 0; x < td->xsize; x++) {
int c;
for (c = 0; c < rgb_channel_count; c++) {
*ptr_x++ = s->gamma_table[bytestream_get_le16(&rgb[c])];
}
if (channel_buffer[3])
*ptr_x++ = exr_halflt2uint(bytestream_get_le16(&a));
}
} else if (s->pixel_type == EXR_UINT) {
for (x = 0; x < td->xsize; x++) {
for (c = 0; c < rgb_channel_count; c++) {
*ptr_x++ = bytestream_get_le32(&rgb[c]) >> 16;
}
if (channel_buffer[3])
*ptr_x++ = bytestream_get_le32(&a) >> 16;
}
}
// Zero out the end if xmax+1 is not w
memset(ptr_x, 0, axmax);
channel_buffer[0] += td->channel_line_size;
channel_buffer[1] += td->channel_line_size;
channel_buffer[2] += td->channel_line_size;
if (channel_buffer[3])
channel_buffer[3] += td->channel_line_size;
}
return 0;
}
| true | FFmpeg | 903be5e4f66268273dc6e3c42a7fdeaab32066ef | static int decode_block(AVCodecContext *avctx, void *tdata,
int jobnr, int threadnr)
{
EXRContext *s = avctx->priv_data;
AVFrame *const p = s->picture;
EXRThreadData *td = &s->thread_data[threadnr];
const uint8_t *channel_buffer[4] = { 0 };
const uint8_t *buf = s->buf;
uint64_t line_offset, uncompressed_size;
uint16_t *ptr_x;
uint8_t *ptr;
uint32_t data_size;
uint64_t line, col = 0;
uint64_t tile_x, tile_y, tile_level_x, tile_level_y;
const uint8_t *src;
int axmax = (avctx->width - (s->xmax + 1)) * 2 * s->desc->nb_components;
int bxmin = s->xmin * 2 * s->desc->nb_components;
int i, x, buf_size = s->buf_size;
int c, rgb_channel_count;
float one_gamma = 1.0f / s->gamma;
avpriv_trc_function trc_func = avpriv_get_trc_function_from_trc(s->apply_trc_type);
int ret;
line_offset = AV_RL64(s->gb.buffer + jobnr * 8);
if (s->is_tile) {
if (line_offset > buf_size - 20)
return AVERROR_INVALIDDATA;
src = buf + line_offset + 20;
tile_x = AV_RL32(src - 20);
tile_y = AV_RL32(src - 16);
tile_level_x = AV_RL32(src - 12);
tile_level_y = AV_RL32(src - 8);
data_size = AV_RL32(src - 4);
if (data_size <= 0 || data_size > buf_size)
return AVERROR_INVALIDDATA;
if (tile_level_x || tile_level_y) {
avpriv_report_missing_feature(s->avctx, "Subres tile before full res tile");
return AVERROR_PATCHWELCOME;
}
if (s->xmin || s->ymin) {
avpriv_report_missing_feature(s->avctx, "Tiles with xmin/ymin");
return AVERROR_PATCHWELCOME;
}
line = s->tile_attr.ySize * tile_y;
col = s->tile_attr.xSize * tile_x;
if (line < s->ymin || line > s->ymax ||
col < s->xmin || col > s->xmax)
return AVERROR_INVALIDDATA;
td->ysize = FFMIN(s->tile_attr.ySize, s->ydelta - tile_y * s->tile_attr.ySize);
td->xsize = FFMIN(s->tile_attr.xSize, s->xdelta - tile_x * s->tile_attr.xSize);
if (col) {
bxmin = 0;
}
if ((col + td->xsize) != s->xdelta)
axmax = 0;
td->channel_line_size = td->xsize * s->current_channel_offset;
uncompressed_size = td->channel_line_size * (uint64_t)td->ysize;
} else {
if (line_offset > buf_size - 8)
return AVERROR_INVALIDDATA;
src = buf + line_offset + 8;
line = AV_RL32(src - 8);
if (line < s->ymin || line > s->ymax)
return AVERROR_INVALIDDATA;
data_size = AV_RL32(src - 4);
if (data_size <= 0 || data_size > buf_size)
return AVERROR_INVALIDDATA;
td->ysize = FFMIN(s->scan_lines_per_block, s->ymax - line + 1);
td->xsize = s->xdelta;
td->channel_line_size = td->xsize * s->current_channel_offset;
uncompressed_size = td->channel_line_size * (uint64_t)td->ysize;
if ((s->compression == EXR_RAW && (data_size != uncompressed_size ||
line_offset > buf_size - uncompressed_size)) ||
(s->compression != EXR_RAW && (data_size > uncompressed_size ||
line_offset > buf_size - data_size))) {
return AVERROR_INVALIDDATA;
}
}
if (data_size < uncompressed_size || s->is_tile) {
av_fast_padded_malloc(&td->tmp, &td->tmp_size, uncompressed_size);
if (!td->tmp)
return AVERROR(ENOMEM);
}
if (data_size < uncompressed_size) {
av_fast_padded_malloc(&td->uncompressed_data,
&td->uncompressed_size, uncompressed_size + 64);
if (!td->uncompressed_data)
return AVERROR(ENOMEM);
ret = AVERROR_INVALIDDATA;
switch (s->compression) {
case EXR_ZIP1:
case EXR_ZIP16:
ret = zip_uncompress(s, src, data_size, uncompressed_size, td);
break;
case EXR_PIZ:
ret = piz_uncompress(s, src, data_size, uncompressed_size, td);
break;
case EXR_PXR24:
ret = pxr24_uncompress(s, src, data_size, uncompressed_size, td);
break;
case EXR_RLE:
ret = rle_uncompress(s, src, data_size, uncompressed_size, td);
break;
case EXR_B44:
case EXR_B44A:
ret = b44_uncompress(s, src, data_size, uncompressed_size, td);
break;
}
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "decode_block() failed.\n");
return ret;
}
src = td->uncompressed_data;
}
if (!s->is_luma) {
channel_buffer[0] = src + td->xsize * s->channel_offsets[0];
channel_buffer[1] = src + td->xsize * s->channel_offsets[1];
channel_buffer[2] = src + td->xsize * s->channel_offsets[2];
rgb_channel_count = 3;
} else {
channel_buffer[0] = src + td->xsize * s->channel_offsets[1];
rgb_channel_count = 1;
}
if (s->channel_offsets[3] >= 0)
channel_buffer[3] = src + td->xsize * s->channel_offsets[3];
ptr = p->data[0] + line * p->linesize[0] + (col * s->desc->nb_components * 2);
for (i = 0;
i < td->ysize; i++, ptr += p->linesize[0]) {
const uint8_t * a;
const uint8_t *rgb[3];
for (c = 0; c < rgb_channel_count; c++){
rgb[c] = channel_buffer[c];
}
if (channel_buffer[3])
a = channel_buffer[3];
ptr_x = (uint16_t *) ptr;
memset(ptr_x, 0, bxmin);
ptr_x += s->xmin * s->desc->nb_components;
if (s->pixel_type == EXR_FLOAT) {
if (trc_func) {
for (x = 0; x < td->xsize; x++) {
union av_intfloat32 t;
for (c = 0; c < rgb_channel_count; c++) {
t.i = bytestream_get_le32(&rgb[c]);
t.f = trc_func(t.f);
*ptr_x++ = exr_flt2uint(t.i);
}
if (channel_buffer[3])
*ptr_x++ = exr_flt2uint(bytestream_get_le32(&a));
}
} else {
for (x = 0; x < td->xsize; x++) {
union av_intfloat32 t;
int c;
for (c = 0; c < rgb_channel_count; c++) {
t.i = bytestream_get_le32(&rgb[c]);
if (t.f > 0.0f)
t.f = powf(t.f, one_gamma);
*ptr_x++ = exr_flt2uint(t.i);
}
if (channel_buffer[3])
*ptr_x++ = exr_flt2uint(bytestream_get_le32(&a));
}
}
} else if (s->pixel_type == EXR_HALF) {
for (x = 0; x < td->xsize; x++) {
int c;
for (c = 0; c < rgb_channel_count; c++) {
*ptr_x++ = s->gamma_table[bytestream_get_le16(&rgb[c])];
}
if (channel_buffer[3])
*ptr_x++ = exr_halflt2uint(bytestream_get_le16(&a));
}
} else if (s->pixel_type == EXR_UINT) {
for (x = 0; x < td->xsize; x++) {
for (c = 0; c < rgb_channel_count; c++) {
*ptr_x++ = bytestream_get_le32(&rgb[c]) >> 16;
}
if (channel_buffer[3])
*ptr_x++ = bytestream_get_le32(&a) >> 16;
}
}
memset(ptr_x, 0, axmax);
channel_buffer[0] += td->channel_line_size;
channel_buffer[1] += td->channel_line_size;
channel_buffer[2] += td->channel_line_size;
if (channel_buffer[3])
channel_buffer[3] += td->channel_line_size;
}
return 0;
}
| {
"code": [
" if (line_offset > buf_size - 20)",
" if (data_size <= 0 || data_size > buf_size)",
" if (line_offset > buf_size - 8)",
" if (data_size <= 0 || data_size > buf_size)"
],
"line_no": [
53,
75,
141,
75
]
} | static int FUNC_0(AVCodecContext *VAR_0, void *VAR_1,
int VAR_2, int VAR_3)
{
EXRContext *s = VAR_0->priv_data;
AVFrame *const p = s->picture;
EXRThreadData *td = &s->thread_data[VAR_3];
const uint8_t *VAR_4[4] = { 0 };
const uint8_t *VAR_5 = s->VAR_5;
uint64_t line_offset, uncompressed_size;
uint16_t *ptr_x;
uint8_t *ptr;
uint32_t data_size;
uint64_t line, col = 0;
uint64_t tile_x, tile_y, tile_level_x, tile_level_y;
const uint8_t *VAR_6;
int VAR_7 = (VAR_0->width - (s->xmax + 1)) * 2 * s->desc->nb_components;
int VAR_8 = s->xmin * 2 * s->desc->nb_components;
int VAR_9, VAR_10, VAR_11 = s->VAR_11;
int VAR_12, VAR_13;
float VAR_14 = 1.0f / s->gamma;
avpriv_trc_function trc_func = avpriv_get_trc_function_from_trc(s->apply_trc_type);
int VAR_15;
line_offset = AV_RL64(s->gb.buffer + VAR_2 * 8);
if (s->is_tile) {
if (line_offset > VAR_11 - 20)
return AVERROR_INVALIDDATA;
VAR_6 = VAR_5 + line_offset + 20;
tile_x = AV_RL32(VAR_6 - 20);
tile_y = AV_RL32(VAR_6 - 16);
tile_level_x = AV_RL32(VAR_6 - 12);
tile_level_y = AV_RL32(VAR_6 - 8);
data_size = AV_RL32(VAR_6 - 4);
if (data_size <= 0 || data_size > VAR_11)
return AVERROR_INVALIDDATA;
if (tile_level_x || tile_level_y) {
avpriv_report_missing_feature(s->VAR_0, "Subres tile before full res tile");
return AVERROR_PATCHWELCOME;
}
if (s->xmin || s->ymin) {
avpriv_report_missing_feature(s->VAR_0, "Tiles with xmin/ymin");
return AVERROR_PATCHWELCOME;
}
line = s->tile_attr.ySize * tile_y;
col = s->tile_attr.xSize * tile_x;
if (line < s->ymin || line > s->ymax ||
col < s->xmin || col > s->xmax)
return AVERROR_INVALIDDATA;
td->ysize = FFMIN(s->tile_attr.ySize, s->ydelta - tile_y * s->tile_attr.ySize);
td->xsize = FFMIN(s->tile_attr.xSize, s->xdelta - tile_x * s->tile_attr.xSize);
if (col) {
VAR_8 = 0;
}
if ((col + td->xsize) != s->xdelta)
VAR_7 = 0;
td->channel_line_size = td->xsize * s->current_channel_offset;
uncompressed_size = td->channel_line_size * (uint64_t)td->ysize;
} else {
if (line_offset > VAR_11 - 8)
return AVERROR_INVALIDDATA;
VAR_6 = VAR_5 + line_offset + 8;
line = AV_RL32(VAR_6 - 8);
if (line < s->ymin || line > s->ymax)
return AVERROR_INVALIDDATA;
data_size = AV_RL32(VAR_6 - 4);
if (data_size <= 0 || data_size > VAR_11)
return AVERROR_INVALIDDATA;
td->ysize = FFMIN(s->scan_lines_per_block, s->ymax - line + 1);
td->xsize = s->xdelta;
td->channel_line_size = td->xsize * s->current_channel_offset;
uncompressed_size = td->channel_line_size * (uint64_t)td->ysize;
if ((s->compression == EXR_RAW && (data_size != uncompressed_size ||
line_offset > VAR_11 - uncompressed_size)) ||
(s->compression != EXR_RAW && (data_size > uncompressed_size ||
line_offset > VAR_11 - data_size))) {
return AVERROR_INVALIDDATA;
}
}
if (data_size < uncompressed_size || s->is_tile) {
av_fast_padded_malloc(&td->tmp, &td->tmp_size, uncompressed_size);
if (!td->tmp)
return AVERROR(ENOMEM);
}
if (data_size < uncompressed_size) {
av_fast_padded_malloc(&td->uncompressed_data,
&td->uncompressed_size, uncompressed_size + 64);
if (!td->uncompressed_data)
return AVERROR(ENOMEM);
VAR_15 = AVERROR_INVALIDDATA;
switch (s->compression) {
case EXR_ZIP1:
case EXR_ZIP16:
VAR_15 = zip_uncompress(s, VAR_6, data_size, uncompressed_size, td);
break;
case EXR_PIZ:
VAR_15 = piz_uncompress(s, VAR_6, data_size, uncompressed_size, td);
break;
case EXR_PXR24:
VAR_15 = pxr24_uncompress(s, VAR_6, data_size, uncompressed_size, td);
break;
case EXR_RLE:
VAR_15 = rle_uncompress(s, VAR_6, data_size, uncompressed_size, td);
break;
case EXR_B44:
case EXR_B44A:
VAR_15 = b44_uncompress(s, VAR_6, data_size, uncompressed_size, td);
break;
}
if (VAR_15 < 0) {
av_log(VAR_0, AV_LOG_ERROR, "FUNC_0() failed.\n");
return VAR_15;
}
VAR_6 = td->uncompressed_data;
}
if (!s->is_luma) {
VAR_4[0] = VAR_6 + td->xsize * s->channel_offsets[0];
VAR_4[1] = VAR_6 + td->xsize * s->channel_offsets[1];
VAR_4[2] = VAR_6 + td->xsize * s->channel_offsets[2];
VAR_13 = 3;
} else {
VAR_4[0] = VAR_6 + td->xsize * s->channel_offsets[1];
VAR_13 = 1;
}
if (s->channel_offsets[3] >= 0)
VAR_4[3] = VAR_6 + td->xsize * s->channel_offsets[3];
ptr = p->data[0] + line * p->linesize[0] + (col * s->desc->nb_components * 2);
for (VAR_9 = 0;
VAR_9 < td->ysize; VAR_9++, ptr += p->linesize[0]) {
const uint8_t * a;
const uint8_t *rgb[3];
for (VAR_12 = 0; VAR_12 < VAR_13; VAR_12++){
rgb[VAR_12] = VAR_4[VAR_12];
}
if (VAR_4[3])
a = VAR_4[3];
ptr_x = (uint16_t *) ptr;
memset(ptr_x, 0, VAR_8);
ptr_x += s->xmin * s->desc->nb_components;
if (s->pixel_type == EXR_FLOAT) {
if (trc_func) {
for (VAR_10 = 0; VAR_10 < td->xsize; VAR_10++) {
union av_intfloat32 t;
for (VAR_12 = 0; VAR_12 < VAR_13; VAR_12++) {
t.VAR_9 = bytestream_get_le32(&rgb[VAR_12]);
t.f = trc_func(t.f);
*ptr_x++ = exr_flt2uint(t.VAR_9);
}
if (VAR_4[3])
*ptr_x++ = exr_flt2uint(bytestream_get_le32(&a));
}
} else {
for (VAR_10 = 0; VAR_10 < td->xsize; VAR_10++) {
union av_intfloat32 t;
int VAR_12;
for (VAR_12 = 0; VAR_12 < VAR_13; VAR_12++) {
t.VAR_9 = bytestream_get_le32(&rgb[VAR_12]);
if (t.f > 0.0f)
t.f = powf(t.f, VAR_14);
*ptr_x++ = exr_flt2uint(t.VAR_9);
}
if (VAR_4[3])
*ptr_x++ = exr_flt2uint(bytestream_get_le32(&a));
}
}
} else if (s->pixel_type == EXR_HALF) {
for (VAR_10 = 0; VAR_10 < td->xsize; VAR_10++) {
int VAR_12;
for (VAR_12 = 0; VAR_12 < VAR_13; VAR_12++) {
*ptr_x++ = s->gamma_table[bytestream_get_le16(&rgb[VAR_12])];
}
if (VAR_4[3])
*ptr_x++ = exr_halflt2uint(bytestream_get_le16(&a));
}
} else if (s->pixel_type == EXR_UINT) {
for (VAR_10 = 0; VAR_10 < td->xsize; VAR_10++) {
for (VAR_12 = 0; VAR_12 < VAR_13; VAR_12++) {
*ptr_x++ = bytestream_get_le32(&rgb[VAR_12]) >> 16;
}
if (VAR_4[3])
*ptr_x++ = bytestream_get_le32(&a) >> 16;
}
}
memset(ptr_x, 0, VAR_7);
VAR_4[0] += td->channel_line_size;
VAR_4[1] += td->channel_line_size;
VAR_4[2] += td->channel_line_size;
if (VAR_4[3])
VAR_4[3] += td->channel_line_size;
}
return 0;
}
| [
"static int FUNC_0(AVCodecContext *VAR_0, void *VAR_1,\nint VAR_2, int VAR_3)\n{",
"EXRContext *s = VAR_0->priv_data;",
"AVFrame *const p = s->picture;",
"EXRThreadData *td = &s->thread_data[VAR_3];",
"const uint8_t *VAR_4[4] = { 0 };",
"const uint8_t *VAR_5 = s->VAR_5;",
"uint64_t line_offset, uncompressed_size;",
"uint16_t *ptr_x;",
"uint8_t *ptr;",
"uint32_t data_size;",
"uint64_t line, col = 0;",
"uint64_t tile_x, tile_y, tile_level_x, tile_level_y;",
"const uint8_t *VAR_6;",
"int VAR_7 = (VAR_0->width - (s->xmax + 1)) * 2 * s->desc->nb_components;",
"int VAR_8 = s->xmin * 2 * s->desc->nb_components;",
"int VAR_9, VAR_10, VAR_11 = s->VAR_11;",
"int VAR_12, VAR_13;",
"float VAR_14 = 1.0f / s->gamma;",
"avpriv_trc_function trc_func = avpriv_get_trc_function_from_trc(s->apply_trc_type);",
"int VAR_15;",
"line_offset = AV_RL64(s->gb.buffer + VAR_2 * 8);",
"if (s->is_tile) {",
"if (line_offset > VAR_11 - 20)\nreturn AVERROR_INVALIDDATA;",
"VAR_6 = VAR_5 + line_offset + 20;",
"tile_x = AV_RL32(VAR_6 - 20);",
"tile_y = AV_RL32(VAR_6 - 16);",
"tile_level_x = AV_RL32(VAR_6 - 12);",
"tile_level_y = AV_RL32(VAR_6 - 8);",
"data_size = AV_RL32(VAR_6 - 4);",
"if (data_size <= 0 || data_size > VAR_11)\nreturn AVERROR_INVALIDDATA;",
"if (tile_level_x || tile_level_y) {",
"avpriv_report_missing_feature(s->VAR_0, \"Subres tile before full res tile\");",
"return AVERROR_PATCHWELCOME;",
"}",
"if (s->xmin || s->ymin) {",
"avpriv_report_missing_feature(s->VAR_0, \"Tiles with xmin/ymin\");",
"return AVERROR_PATCHWELCOME;",
"}",
"line = s->tile_attr.ySize * tile_y;",
"col = s->tile_attr.xSize * tile_x;",
"if (line < s->ymin || line > s->ymax ||\ncol < s->xmin || col > s->xmax)\nreturn AVERROR_INVALIDDATA;",
"td->ysize = FFMIN(s->tile_attr.ySize, s->ydelta - tile_y * s->tile_attr.ySize);",
"td->xsize = FFMIN(s->tile_attr.xSize, s->xdelta - tile_x * s->tile_attr.xSize);",
"if (col) {",
"VAR_8 = 0;",
"}",
"if ((col + td->xsize) != s->xdelta)\nVAR_7 = 0;",
"td->channel_line_size = td->xsize * s->current_channel_offset;",
"uncompressed_size = td->channel_line_size * (uint64_t)td->ysize;",
"} else {",
"if (line_offset > VAR_11 - 8)\nreturn AVERROR_INVALIDDATA;",
"VAR_6 = VAR_5 + line_offset + 8;",
"line = AV_RL32(VAR_6 - 8);",
"if (line < s->ymin || line > s->ymax)\nreturn AVERROR_INVALIDDATA;",
"data_size = AV_RL32(VAR_6 - 4);",
"if (data_size <= 0 || data_size > VAR_11)\nreturn AVERROR_INVALIDDATA;",
"td->ysize = FFMIN(s->scan_lines_per_block, s->ymax - line + 1);",
"td->xsize = s->xdelta;",
"td->channel_line_size = td->xsize * s->current_channel_offset;",
"uncompressed_size = td->channel_line_size * (uint64_t)td->ysize;",
"if ((s->compression == EXR_RAW && (data_size != uncompressed_size ||\nline_offset > VAR_11 - uncompressed_size)) ||\n(s->compression != EXR_RAW && (data_size > uncompressed_size ||\nline_offset > VAR_11 - data_size))) {",
"return AVERROR_INVALIDDATA;",
"}",
"}",
"if (data_size < uncompressed_size || s->is_tile) {",
"av_fast_padded_malloc(&td->tmp, &td->tmp_size, uncompressed_size);",
"if (!td->tmp)\nreturn AVERROR(ENOMEM);",
"}",
"if (data_size < uncompressed_size) {",
"av_fast_padded_malloc(&td->uncompressed_data,\n&td->uncompressed_size, uncompressed_size + 64);",
"if (!td->uncompressed_data)\nreturn AVERROR(ENOMEM);",
"VAR_15 = AVERROR_INVALIDDATA;",
"switch (s->compression) {",
"case EXR_ZIP1:\ncase EXR_ZIP16:\nVAR_15 = zip_uncompress(s, VAR_6, data_size, uncompressed_size, td);",
"break;",
"case EXR_PIZ:\nVAR_15 = piz_uncompress(s, VAR_6, data_size, uncompressed_size, td);",
"break;",
"case EXR_PXR24:\nVAR_15 = pxr24_uncompress(s, VAR_6, data_size, uncompressed_size, td);",
"break;",
"case EXR_RLE:\nVAR_15 = rle_uncompress(s, VAR_6, data_size, uncompressed_size, td);",
"break;",
"case EXR_B44:\ncase EXR_B44A:\nVAR_15 = b44_uncompress(s, VAR_6, data_size, uncompressed_size, td);",
"break;",
"}",
"if (VAR_15 < 0) {",
"av_log(VAR_0, AV_LOG_ERROR, \"FUNC_0() failed.\\n\");",
"return VAR_15;",
"}",
"VAR_6 = td->uncompressed_data;",
"}",
"if (!s->is_luma) {",
"VAR_4[0] = VAR_6 + td->xsize * s->channel_offsets[0];",
"VAR_4[1] = VAR_6 + td->xsize * s->channel_offsets[1];",
"VAR_4[2] = VAR_6 + td->xsize * s->channel_offsets[2];",
"VAR_13 = 3;",
"} else {",
"VAR_4[0] = VAR_6 + td->xsize * s->channel_offsets[1];",
"VAR_13 = 1;",
"}",
"if (s->channel_offsets[3] >= 0)\nVAR_4[3] = VAR_6 + td->xsize * s->channel_offsets[3];",
"ptr = p->data[0] + line * p->linesize[0] + (col * s->desc->nb_components * 2);",
"for (VAR_9 = 0;",
"VAR_9 < td->ysize; VAR_9++, ptr += p->linesize[0]) {",
"const uint8_t * a;",
"const uint8_t *rgb[3];",
"for (VAR_12 = 0; VAR_12 < VAR_13; VAR_12++){",
"rgb[VAR_12] = VAR_4[VAR_12];",
"}",
"if (VAR_4[3])\na = VAR_4[3];",
"ptr_x = (uint16_t *) ptr;",
"memset(ptr_x, 0, VAR_8);",
"ptr_x += s->xmin * s->desc->nb_components;",
"if (s->pixel_type == EXR_FLOAT) {",
"if (trc_func) {",
"for (VAR_10 = 0; VAR_10 < td->xsize; VAR_10++) {",
"union av_intfloat32 t;",
"for (VAR_12 = 0; VAR_12 < VAR_13; VAR_12++) {",
"t.VAR_9 = bytestream_get_le32(&rgb[VAR_12]);",
"t.f = trc_func(t.f);",
"*ptr_x++ = exr_flt2uint(t.VAR_9);",
"}",
"if (VAR_4[3])\n*ptr_x++ = exr_flt2uint(bytestream_get_le32(&a));",
"}",
"} else {",
"for (VAR_10 = 0; VAR_10 < td->xsize; VAR_10++) {",
"union av_intfloat32 t;",
"int VAR_12;",
"for (VAR_12 = 0; VAR_12 < VAR_13; VAR_12++) {",
"t.VAR_9 = bytestream_get_le32(&rgb[VAR_12]);",
"if (t.f > 0.0f)\nt.f = powf(t.f, VAR_14);",
"*ptr_x++ = exr_flt2uint(t.VAR_9);",
"}",
"if (VAR_4[3])\n*ptr_x++ = exr_flt2uint(bytestream_get_le32(&a));",
"}",
"}",
"} else if (s->pixel_type == EXR_HALF) {",
"for (VAR_10 = 0; VAR_10 < td->xsize; VAR_10++) {",
"int VAR_12;",
"for (VAR_12 = 0; VAR_12 < VAR_13; VAR_12++) {",
"*ptr_x++ = s->gamma_table[bytestream_get_le16(&rgb[VAR_12])];",
"}",
"if (VAR_4[3])\n*ptr_x++ = exr_halflt2uint(bytestream_get_le16(&a));",
"}",
"} else if (s->pixel_type == EXR_UINT) {",
"for (VAR_10 = 0; VAR_10 < td->xsize; VAR_10++) {",
"for (VAR_12 = 0; VAR_12 < VAR_13; VAR_12++) {",
"*ptr_x++ = bytestream_get_le32(&rgb[VAR_12]) >> 16;",
"}",
"if (VAR_4[3])\n*ptr_x++ = bytestream_get_le32(&a) >> 16;",
"}",
"}",
"memset(ptr_x, 0, VAR_7);",
"VAR_4[0] += td->channel_line_size;",
"VAR_4[1] += td->channel_line_size;",
"VAR_4[2] += td->channel_line_size;",
"if (VAR_4[3])\nVAR_4[3] += td->channel_line_size;",
"}",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
47
],
[
51
],
[
53,
55
],
[
59
],
[
63
],
[
65
],
[
67
],
[
69
],
[
73
],
[
75,
77
],
[
81
],
[
83
],
[
85
],
[
87
],
[
91
],
[
93
],
[
95
],
[
97
],
[
101
],
[
103
],
[
107,
109,
111
],
[
115
],
[
117
],
[
121
],
[
123
],
[
125
],
[
129,
131
],
[
135
],
[
137
],
[
139
],
[
141,
143
],
[
147
],
[
149
],
[
153,
155
],
[
159
],
[
161,
163
],
[
167
],
[
169
],
[
173
],
[
175
],
[
179,
181,
183,
185
],
[
187
],
[
189
],
[
191
],
[
195
],
[
197
],
[
199,
201
],
[
203
],
[
207
],
[
209,
211
],
[
215,
217
],
[
221
],
[
223
],
[
225,
227,
229
],
[
231
],
[
233,
235
],
[
237
],
[
239,
241
],
[
243
],
[
245,
247
],
[
249
],
[
251,
253,
255
],
[
257
],
[
259
],
[
261
],
[
263
],
[
265
],
[
267
],
[
269
],
[
271
],
[
275
],
[
277
],
[
279
],
[
281
],
[
283
],
[
285
],
[
287
],
[
289
],
[
291
],
[
293,
295
],
[
299
],
[
303
],
[
305
],
[
309
],
[
311
],
[
315
],
[
317
],
[
319
],
[
323,
325
],
[
329
],
[
335
],
[
337
],
[
341
],
[
345
],
[
347
],
[
349
],
[
353
],
[
355
],
[
357
],
[
359
],
[
361
],
[
363,
365
],
[
367
],
[
369
],
[
371
],
[
373
],
[
375
],
[
379
],
[
381
],
[
383,
385
],
[
387
],
[
389
],
[
393,
395
],
[
397
],
[
399
],
[
401
],
[
405
],
[
407
],
[
409
],
[
411
],
[
413
],
[
417,
419
],
[
421
],
[
423
],
[
425
],
[
427
],
[
429
],
[
431
],
[
435,
437
],
[
439
],
[
441
],
[
447
],
[
451
],
[
453
],
[
455
],
[
457,
459
],
[
461
],
[
465
],
[
467
]
] |
18,577 | void watchdog_pc_init(PCIBus *pci_bus)
{
if (watchdog)
watchdog->wdt_pc_init(pci_bus);
}
| true | qemu | 09aaa1602f9381c0e0fb539390b1793e51bdfc7b | void watchdog_pc_init(PCIBus *pci_bus)
{
if (watchdog)
watchdog->wdt_pc_init(pci_bus);
}
| {
"code": [
"void watchdog_pc_init(PCIBus *pci_bus)",
" if (watchdog)",
" watchdog->wdt_pc_init(pci_bus);"
],
"line_no": [
1,
5,
7
]
} | void FUNC_0(PCIBus *VAR_0)
{
if (watchdog)
watchdog->wdt_pc_init(VAR_0);
}
| [
"void FUNC_0(PCIBus *VAR_0)\n{",
"if (watchdog)\nwatchdog->wdt_pc_init(VAR_0);",
"}"
] | [
1,
1,
0
] | [
[
1,
3
],
[
5,
7
],
[
9
]
] |
18,579 | static void copy_bits(PutBitContext *pb,
const uint8_t *data, int size,
GetBitContext *gb, int nbits)
{
int rmn_bytes, rmn_bits;
rmn_bits = rmn_bytes = get_bits_left(gb);
if (rmn_bits < nbits)
rmn_bits &= 7; rmn_bytes >>= 3;
if ((rmn_bits = FFMIN(rmn_bits, nbits)) > 0)
put_bits(pb, rmn_bits, get_bits(gb, rmn_bits));
ff_copy_bits(pb, data + size - rmn_bytes,
FFMIN(nbits - rmn_bits, rmn_bytes << 3));
} | true | FFmpeg | e09ae22ab7d9af7f1cbfd2445fa71ad9e7c28ee3 | static void copy_bits(PutBitContext *pb,
const uint8_t *data, int size,
GetBitContext *gb, int nbits)
{
int rmn_bytes, rmn_bits;
rmn_bits = rmn_bytes = get_bits_left(gb);
if (rmn_bits < nbits)
rmn_bits &= 7; rmn_bytes >>= 3;
if ((rmn_bits = FFMIN(rmn_bits, nbits)) > 0)
put_bits(pb, rmn_bits, get_bits(gb, rmn_bits));
ff_copy_bits(pb, data + size - rmn_bytes,
FFMIN(nbits - rmn_bits, rmn_bytes << 3));
} | {
"code": [],
"line_no": []
} | static void FUNC_0(PutBitContext *VAR_0,
const uint8_t *VAR_1, int VAR_2,
GetBitContext *VAR_3, int VAR_4)
{
int VAR_5, VAR_6;
VAR_6 = VAR_5 = get_bits_left(VAR_3);
if (VAR_6 < VAR_4)
VAR_6 &= 7; VAR_5 >>= 3;
if ((VAR_6 = FFMIN(VAR_6, VAR_4)) > 0)
put_bits(VAR_0, VAR_6, get_bits(VAR_3, VAR_6));
ff_copy_bits(VAR_0, VAR_1 + VAR_2 - VAR_5,
FFMIN(VAR_4 - VAR_6, VAR_5 << 3));
} | [
"static void FUNC_0(PutBitContext *VAR_0,\nconst uint8_t *VAR_1, int VAR_2,\nGetBitContext *VAR_3, int VAR_4)\n{",
"int VAR_5, VAR_6;",
"VAR_6 = VAR_5 = get_bits_left(VAR_3);",
"if (VAR_6 < VAR_4)\nVAR_6 &= 7; VAR_5 >>= 3;",
"if ((VAR_6 = FFMIN(VAR_6, VAR_4)) > 0)\nput_bits(VAR_0, VAR_6, get_bits(VAR_3, VAR_6));",
"ff_copy_bits(VAR_0, VAR_1 + VAR_2 - VAR_5,\nFFMIN(VAR_4 - VAR_6, VAR_5 << 3));",
"}"
] | [
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5,
7
],
[
9
],
[
13
],
[
15,
20
],
[
22,
24
],
[
26,
28
],
[
30
]
] |
18,581 | int ff_asf_parse_packet(AVFormatContext *s, ByteIOContext *pb, AVPacket *pkt)
{
ASFContext *asf = s->priv_data;
ASFStream *asf_st = 0;
for (;;) {
if(url_feof(pb))
return AVERROR_EOF;
if (asf->packet_size_left < FRAME_HEADER_SIZE
|| asf->packet_segments < 1) {
//asf->packet_size_left <= asf->packet_padsize) {
int ret = asf->packet_size_left + asf->packet_padsize;
//printf("PacketLeftSize:%d Pad:%d Pos:%"PRId64"\n", asf->packet_size_left, asf->packet_padsize, url_ftell(pb));
assert(ret>=0);
/* fail safe */
url_fskip(pb, ret);
asf->packet_pos= url_ftell(pb);
if (asf->data_object_size != (uint64_t)-1 &&
(asf->packet_pos - asf->data_object_offset >= asf->data_object_size))
return AVERROR(EIO); /* Do not exceed the size of the data object */
return 1;
}
if (asf->packet_time_start == 0) {
if(asf_read_frame_header(s, pb) < 0){
asf->packet_segments= 0;
continue;
}
if (asf->stream_index < 0
|| s->streams[asf->stream_index]->discard >= AVDISCARD_ALL
|| (!asf->packet_key_frame && s->streams[asf->stream_index]->discard >= AVDISCARD_NONKEY)
) {
asf->packet_time_start = 0;
/* unhandled packet (should not happen) */
url_fskip(pb, asf->packet_frag_size);
asf->packet_size_left -= asf->packet_frag_size;
if(asf->stream_index < 0)
av_log(s, AV_LOG_ERROR, "ff asf skip %d (unknown stream)\n", asf->packet_frag_size);
continue;
}
asf->asf_st = s->streams[asf->stream_index]->priv_data;
}
asf_st = asf->asf_st;
if (asf->packet_replic_size == 1) {
// frag_offset is here used as the beginning timestamp
asf->packet_frag_timestamp = asf->packet_time_start;
asf->packet_time_start += asf->packet_time_delta;
asf->packet_obj_size = asf->packet_frag_size = get_byte(pb);
asf->packet_size_left--;
asf->packet_multi_size--;
if (asf->packet_multi_size < asf->packet_obj_size)
{
asf->packet_time_start = 0;
url_fskip(pb, asf->packet_multi_size);
asf->packet_size_left -= asf->packet_multi_size;
continue;
}
asf->packet_multi_size -= asf->packet_obj_size;
//printf("COMPRESS size %d %d %d ms:%d\n", asf->packet_obj_size, asf->packet_frag_timestamp, asf->packet_size_left, asf->packet_multi_size);
}
if( /*asf->packet_frag_size == asf->packet_obj_size*/
asf_st->frag_offset + asf->packet_frag_size <= asf_st->pkt.size
&& asf_st->frag_offset + asf->packet_frag_size > asf->packet_obj_size){
av_log(s, AV_LOG_INFO, "ignoring invalid packet_obj_size (%d %d %d %d)\n",
asf_st->frag_offset, asf->packet_frag_size,
asf->packet_obj_size, asf_st->pkt.size);
asf->packet_obj_size= asf_st->pkt.size;
}
if ( asf_st->pkt.size != asf->packet_obj_size
|| asf_st->frag_offset + asf->packet_frag_size > asf_st->pkt.size) { //FIXME is this condition sufficient?
if(asf_st->pkt.data){
av_log(s, AV_LOG_INFO, "freeing incomplete packet size %d, new %d\n", asf_st->pkt.size, asf->packet_obj_size);
asf_st->frag_offset = 0;
av_free_packet(&asf_st->pkt);
}
/* new packet */
av_new_packet(&asf_st->pkt, asf->packet_obj_size);
asf_st->seq = asf->packet_seq;
asf_st->pkt.dts = asf->packet_frag_timestamp;
asf_st->pkt.stream_index = asf->stream_index;
asf_st->pkt.pos =
asf_st->packet_pos= asf->packet_pos;
//printf("new packet: stream:%d key:%d packet_key:%d audio:%d size:%d\n",
//asf->stream_index, asf->packet_key_frame, asf_st->pkt.flags & PKT_FLAG_KEY,
//s->streams[asf->stream_index]->codec->codec_type == CODEC_TYPE_AUDIO, asf->packet_obj_size);
if (s->streams[asf->stream_index]->codec->codec_type == CODEC_TYPE_AUDIO)
asf->packet_key_frame = 1;
if (asf->packet_key_frame)
asf_st->pkt.flags |= PKT_FLAG_KEY;
}
/* read data */
//printf("READ PACKET s:%d os:%d o:%d,%d l:%d DATA:%p\n",
// asf->packet_size, asf_st->pkt.size, asf->packet_frag_offset,
// asf_st->frag_offset, asf->packet_frag_size, asf_st->pkt.data);
asf->packet_size_left -= asf->packet_frag_size;
if (asf->packet_size_left < 0)
continue;
if( asf->packet_frag_offset >= asf_st->pkt.size
|| asf->packet_frag_size > asf_st->pkt.size - asf->packet_frag_offset){
av_log(s, AV_LOG_ERROR, "packet fragment position invalid %u,%u not in %u\n",
asf->packet_frag_offset, asf->packet_frag_size, asf_st->pkt.size);
continue;
}
get_buffer(pb, asf_st->pkt.data + asf->packet_frag_offset,
asf->packet_frag_size);
if (s->key && s->keylen == 20)
ff_asfcrypt_dec(s->key, asf_st->pkt.data + asf->packet_frag_offset,
asf->packet_frag_size);
asf_st->frag_offset += asf->packet_frag_size;
/* test if whole packet is read */
if (asf_st->frag_offset == asf_st->pkt.size) {
//workaround for macroshit radio DVR-MS files
if( s->streams[asf->stream_index]->codec->codec_id == CODEC_ID_MPEG2VIDEO
&& asf_st->pkt.size > 100){
int i;
for(i=0; i<asf_st->pkt.size && !asf_st->pkt.data[i]; i++);
if(i == asf_st->pkt.size){
av_log(s, AV_LOG_DEBUG, "discarding ms fart\n");
asf_st->frag_offset = 0;
av_free_packet(&asf_st->pkt);
continue;
}
}
/* return packet */
if (asf_st->ds_span > 1) {
if(asf_st->pkt.size != asf_st->ds_packet_size * asf_st->ds_span){
av_log(s, AV_LOG_ERROR, "pkt.size != ds_packet_size * ds_span (%d %d %d)\n", asf_st->pkt.size, asf_st->ds_packet_size, asf_st->ds_span);
}else{
/* packet descrambling */
uint8_t *newdata = av_malloc(asf_st->pkt.size);
if (newdata) {
int offset = 0;
while (offset < asf_st->pkt.size) {
int off = offset / asf_st->ds_chunk_size;
int row = off / asf_st->ds_span;
int col = off % asf_st->ds_span;
int idx = row + col * asf_st->ds_packet_size / asf_st->ds_chunk_size;
//printf("off:%d row:%d col:%d idx:%d\n", off, row, col, idx);
assert(offset + asf_st->ds_chunk_size <= asf_st->pkt.size);
assert(idx+1 <= asf_st->pkt.size / asf_st->ds_chunk_size);
memcpy(newdata + offset,
asf_st->pkt.data + idx * asf_st->ds_chunk_size,
asf_st->ds_chunk_size);
offset += asf_st->ds_chunk_size;
}
av_free(asf_st->pkt.data);
asf_st->pkt.data = newdata;
}
}
}
asf_st->frag_offset = 0;
*pkt= asf_st->pkt;
//printf("packet %d %d\n", asf_st->pkt.size, asf->packet_frag_size);
asf_st->pkt.size = 0;
asf_st->pkt.data = 0;
break; // packet completed
}
}
return 0;
}
| false | FFmpeg | 1d0036b01f1860fdead35a6efcdc1d0beb4c3269 | int ff_asf_parse_packet(AVFormatContext *s, ByteIOContext *pb, AVPacket *pkt)
{
ASFContext *asf = s->priv_data;
ASFStream *asf_st = 0;
for (;;) {
if(url_feof(pb))
return AVERROR_EOF;
if (asf->packet_size_left < FRAME_HEADER_SIZE
|| asf->packet_segments < 1) {
int ret = asf->packet_size_left + asf->packet_padsize;
assert(ret>=0);
url_fskip(pb, ret);
asf->packet_pos= url_ftell(pb);
if (asf->data_object_size != (uint64_t)-1 &&
(asf->packet_pos - asf->data_object_offset >= asf->data_object_size))
return AVERROR(EIO);
return 1;
}
if (asf->packet_time_start == 0) {
if(asf_read_frame_header(s, pb) < 0){
asf->packet_segments= 0;
continue;
}
if (asf->stream_index < 0
|| s->streams[asf->stream_index]->discard >= AVDISCARD_ALL
|| (!asf->packet_key_frame && s->streams[asf->stream_index]->discard >= AVDISCARD_NONKEY)
) {
asf->packet_time_start = 0;
url_fskip(pb, asf->packet_frag_size);
asf->packet_size_left -= asf->packet_frag_size;
if(asf->stream_index < 0)
av_log(s, AV_LOG_ERROR, "ff asf skip %d (unknown stream)\n", asf->packet_frag_size);
continue;
}
asf->asf_st = s->streams[asf->stream_index]->priv_data;
}
asf_st = asf->asf_st;
if (asf->packet_replic_size == 1) {
asf->packet_frag_timestamp = asf->packet_time_start;
asf->packet_time_start += asf->packet_time_delta;
asf->packet_obj_size = asf->packet_frag_size = get_byte(pb);
asf->packet_size_left--;
asf->packet_multi_size--;
if (asf->packet_multi_size < asf->packet_obj_size)
{
asf->packet_time_start = 0;
url_fskip(pb, asf->packet_multi_size);
asf->packet_size_left -= asf->packet_multi_size;
continue;
}
asf->packet_multi_size -= asf->packet_obj_size;
}
if(
asf_st->frag_offset + asf->packet_frag_size <= asf_st->pkt.size
&& asf_st->frag_offset + asf->packet_frag_size > asf->packet_obj_size){
av_log(s, AV_LOG_INFO, "ignoring invalid packet_obj_size (%d %d %d %d)\n",
asf_st->frag_offset, asf->packet_frag_size,
asf->packet_obj_size, asf_st->pkt.size);
asf->packet_obj_size= asf_st->pkt.size;
}
if ( asf_st->pkt.size != asf->packet_obj_size
|| asf_st->frag_offset + asf->packet_frag_size > asf_st->pkt.size) {
if(asf_st->pkt.data){
av_log(s, AV_LOG_INFO, "freeing incomplete packet size %d, new %d\n", asf_st->pkt.size, asf->packet_obj_size);
asf_st->frag_offset = 0;
av_free_packet(&asf_st->pkt);
}
av_new_packet(&asf_st->pkt, asf->packet_obj_size);
asf_st->seq = asf->packet_seq;
asf_st->pkt.dts = asf->packet_frag_timestamp;
asf_st->pkt.stream_index = asf->stream_index;
asf_st->pkt.pos =
asf_st->packet_pos= asf->packet_pos;
if (s->streams[asf->stream_index]->codec->codec_type == CODEC_TYPE_AUDIO)
asf->packet_key_frame = 1;
if (asf->packet_key_frame)
asf_st->pkt.flags |= PKT_FLAG_KEY;
}
asf->packet_size_left -= asf->packet_frag_size;
if (asf->packet_size_left < 0)
continue;
if( asf->packet_frag_offset >= asf_st->pkt.size
|| asf->packet_frag_size > asf_st->pkt.size - asf->packet_frag_offset){
av_log(s, AV_LOG_ERROR, "packet fragment position invalid %u,%u not in %u\n",
asf->packet_frag_offset, asf->packet_frag_size, asf_st->pkt.size);
continue;
}
get_buffer(pb, asf_st->pkt.data + asf->packet_frag_offset,
asf->packet_frag_size);
if (s->key && s->keylen == 20)
ff_asfcrypt_dec(s->key, asf_st->pkt.data + asf->packet_frag_offset,
asf->packet_frag_size);
asf_st->frag_offset += asf->packet_frag_size;
if (asf_st->frag_offset == asf_st->pkt.size) {
if( s->streams[asf->stream_index]->codec->codec_id == CODEC_ID_MPEG2VIDEO
&& asf_st->pkt.size > 100){
int i;
for(i=0; i<asf_st->pkt.size && !asf_st->pkt.data[i]; i++);
if(i == asf_st->pkt.size){
av_log(s, AV_LOG_DEBUG, "discarding ms fart\n");
asf_st->frag_offset = 0;
av_free_packet(&asf_st->pkt);
continue;
}
}
if (asf_st->ds_span > 1) {
if(asf_st->pkt.size != asf_st->ds_packet_size * asf_st->ds_span){
av_log(s, AV_LOG_ERROR, "pkt.size != ds_packet_size * ds_span (%d %d %d)\n", asf_st->pkt.size, asf_st->ds_packet_size, asf_st->ds_span);
}else{
uint8_t *newdata = av_malloc(asf_st->pkt.size);
if (newdata) {
int offset = 0;
while (offset < asf_st->pkt.size) {
int off = offset / asf_st->ds_chunk_size;
int row = off / asf_st->ds_span;
int col = off % asf_st->ds_span;
int idx = row + col * asf_st->ds_packet_size / asf_st->ds_chunk_size;
assert(offset + asf_st->ds_chunk_size <= asf_st->pkt.size);
assert(idx+1 <= asf_st->pkt.size / asf_st->ds_chunk_size);
memcpy(newdata + offset,
asf_st->pkt.data + idx * asf_st->ds_chunk_size,
asf_st->ds_chunk_size);
offset += asf_st->ds_chunk_size;
}
av_free(asf_st->pkt.data);
asf_st->pkt.data = newdata;
}
}
}
asf_st->frag_offset = 0;
*pkt= asf_st->pkt;
asf_st->pkt.size = 0;
asf_st->pkt.data = 0;
break;
}
}
return 0;
}
| {
"code": [],
"line_no": []
} | int FUNC_0(AVFormatContext *VAR_0, ByteIOContext *VAR_1, AVPacket *VAR_2)
{
ASFContext *asf = VAR_0->priv_data;
ASFStream *asf_st = 0;
for (;;) {
if(url_feof(VAR_1))
return AVERROR_EOF;
if (asf->packet_size_left < FRAME_HEADER_SIZE
|| asf->packet_segments < 1) {
int VAR_3 = asf->packet_size_left + asf->packet_padsize;
assert(VAR_3>=0);
url_fskip(VAR_1, VAR_3);
asf->packet_pos= url_ftell(VAR_1);
if (asf->data_object_size != (uint64_t)-1 &&
(asf->packet_pos - asf->data_object_offset >= asf->data_object_size))
return AVERROR(EIO);
return 1;
}
if (asf->packet_time_start == 0) {
if(asf_read_frame_header(VAR_0, VAR_1) < 0){
asf->packet_segments= 0;
continue;
}
if (asf->stream_index < 0
|| VAR_0->streams[asf->stream_index]->discard >= AVDISCARD_ALL
|| (!asf->packet_key_frame && VAR_0->streams[asf->stream_index]->discard >= AVDISCARD_NONKEY)
) {
asf->packet_time_start = 0;
url_fskip(VAR_1, asf->packet_frag_size);
asf->packet_size_left -= asf->packet_frag_size;
if(asf->stream_index < 0)
av_log(VAR_0, AV_LOG_ERROR, "ff asf skip %d (unknown stream)\n", asf->packet_frag_size);
continue;
}
asf->asf_st = VAR_0->streams[asf->stream_index]->priv_data;
}
asf_st = asf->asf_st;
if (asf->packet_replic_size == 1) {
asf->packet_frag_timestamp = asf->packet_time_start;
asf->packet_time_start += asf->packet_time_delta;
asf->packet_obj_size = asf->packet_frag_size = get_byte(VAR_1);
asf->packet_size_left--;
asf->packet_multi_size--;
if (asf->packet_multi_size < asf->packet_obj_size)
{
asf->packet_time_start = 0;
url_fskip(VAR_1, asf->packet_multi_size);
asf->packet_size_left -= asf->packet_multi_size;
continue;
}
asf->packet_multi_size -= asf->packet_obj_size;
}
if(
asf_st->frag_offset + asf->packet_frag_size <= asf_st->VAR_2.size
&& asf_st->frag_offset + asf->packet_frag_size > asf->packet_obj_size){
av_log(VAR_0, AV_LOG_INFO, "ignoring invalid packet_obj_size (%d %d %d %d)\n",
asf_st->frag_offset, asf->packet_frag_size,
asf->packet_obj_size, asf_st->VAR_2.size);
asf->packet_obj_size= asf_st->VAR_2.size;
}
if ( asf_st->VAR_2.size != asf->packet_obj_size
|| asf_st->frag_offset + asf->packet_frag_size > asf_st->VAR_2.size) {
if(asf_st->VAR_2.data){
av_log(VAR_0, AV_LOG_INFO, "freeing incomplete packet size %d, new %d\n", asf_st->VAR_2.size, asf->packet_obj_size);
asf_st->frag_offset = 0;
av_free_packet(&asf_st->VAR_2);
}
av_new_packet(&asf_st->VAR_2, asf->packet_obj_size);
asf_st->seq = asf->packet_seq;
asf_st->VAR_2.dts = asf->packet_frag_timestamp;
asf_st->VAR_2.stream_index = asf->stream_index;
asf_st->VAR_2.pos =
asf_st->packet_pos= asf->packet_pos;
if (VAR_0->streams[asf->stream_index]->codec->codec_type == CODEC_TYPE_AUDIO)
asf->packet_key_frame = 1;
if (asf->packet_key_frame)
asf_st->VAR_2.flags |= PKT_FLAG_KEY;
}
asf->packet_size_left -= asf->packet_frag_size;
if (asf->packet_size_left < 0)
continue;
if( asf->packet_frag_offset >= asf_st->VAR_2.size
|| asf->packet_frag_size > asf_st->VAR_2.size - asf->packet_frag_offset){
av_log(VAR_0, AV_LOG_ERROR, "packet fragment position invalid %u,%u not in %u\n",
asf->packet_frag_offset, asf->packet_frag_size, asf_st->VAR_2.size);
continue;
}
get_buffer(VAR_1, asf_st->VAR_2.data + asf->packet_frag_offset,
asf->packet_frag_size);
if (VAR_0->key && VAR_0->keylen == 20)
ff_asfcrypt_dec(VAR_0->key, asf_st->VAR_2.data + asf->packet_frag_offset,
asf->packet_frag_size);
asf_st->frag_offset += asf->packet_frag_size;
if (asf_st->frag_offset == asf_st->VAR_2.size) {
if( VAR_0->streams[asf->stream_index]->codec->codec_id == CODEC_ID_MPEG2VIDEO
&& asf_st->VAR_2.size > 100){
int VAR_4;
for(VAR_4=0; VAR_4<asf_st->VAR_2.size && !asf_st->VAR_2.data[VAR_4]; VAR_4++);
if(VAR_4 == asf_st->VAR_2.size){
av_log(VAR_0, AV_LOG_DEBUG, "discarding ms fart\n");
asf_st->frag_offset = 0;
av_free_packet(&asf_st->VAR_2);
continue;
}
}
if (asf_st->ds_span > 1) {
if(asf_st->VAR_2.size != asf_st->ds_packet_size * asf_st->ds_span){
av_log(VAR_0, AV_LOG_ERROR, "VAR_2.size != ds_packet_size * ds_span (%d %d %d)\n", asf_st->VAR_2.size, asf_st->ds_packet_size, asf_st->ds_span);
}else{
uint8_t *newdata = av_malloc(asf_st->VAR_2.size);
if (newdata) {
int VAR_5 = 0;
while (VAR_5 < asf_st->VAR_2.size) {
int VAR_6 = VAR_5 / asf_st->ds_chunk_size;
int VAR_7 = VAR_6 / asf_st->ds_span;
int VAR_8 = VAR_6 % asf_st->ds_span;
int VAR_9 = VAR_7 + VAR_8 * asf_st->ds_packet_size / asf_st->ds_chunk_size;
assert(VAR_5 + asf_st->ds_chunk_size <= asf_st->VAR_2.size);
assert(VAR_9+1 <= asf_st->VAR_2.size / asf_st->ds_chunk_size);
memcpy(newdata + VAR_5,
asf_st->VAR_2.data + VAR_9 * asf_st->ds_chunk_size,
asf_st->ds_chunk_size);
VAR_5 += asf_st->ds_chunk_size;
}
av_free(asf_st->VAR_2.data);
asf_st->VAR_2.data = newdata;
}
}
}
asf_st->frag_offset = 0;
*VAR_2= asf_st->VAR_2;
asf_st->VAR_2.size = 0;
asf_st->VAR_2.data = 0;
break;
}
}
return 0;
}
| [
"int FUNC_0(AVFormatContext *VAR_0, ByteIOContext *VAR_1, AVPacket *VAR_2)\n{",
"ASFContext *asf = VAR_0->priv_data;",
"ASFStream *asf_st = 0;",
"for (;;) {",
"if(url_feof(VAR_1))\nreturn AVERROR_EOF;",
"if (asf->packet_size_left < FRAME_HEADER_SIZE\n|| asf->packet_segments < 1) {",
"int VAR_3 = asf->packet_size_left + asf->packet_padsize;",
"assert(VAR_3>=0);",
"url_fskip(VAR_1, VAR_3);",
"asf->packet_pos= url_ftell(VAR_1);",
"if (asf->data_object_size != (uint64_t)-1 &&\n(asf->packet_pos - asf->data_object_offset >= asf->data_object_size))\nreturn AVERROR(EIO);",
"return 1;",
"}",
"if (asf->packet_time_start == 0) {",
"if(asf_read_frame_header(VAR_0, VAR_1) < 0){",
"asf->packet_segments= 0;",
"continue;",
"}",
"if (asf->stream_index < 0\n|| VAR_0->streams[asf->stream_index]->discard >= AVDISCARD_ALL\n|| (!asf->packet_key_frame && VAR_0->streams[asf->stream_index]->discard >= AVDISCARD_NONKEY)\n) {",
"asf->packet_time_start = 0;",
"url_fskip(VAR_1, asf->packet_frag_size);",
"asf->packet_size_left -= asf->packet_frag_size;",
"if(asf->stream_index < 0)\nav_log(VAR_0, AV_LOG_ERROR, \"ff asf skip %d (unknown stream)\\n\", asf->packet_frag_size);",
"continue;",
"}",
"asf->asf_st = VAR_0->streams[asf->stream_index]->priv_data;",
"}",
"asf_st = asf->asf_st;",
"if (asf->packet_replic_size == 1) {",
"asf->packet_frag_timestamp = asf->packet_time_start;",
"asf->packet_time_start += asf->packet_time_delta;",
"asf->packet_obj_size = asf->packet_frag_size = get_byte(VAR_1);",
"asf->packet_size_left--;",
"asf->packet_multi_size--;",
"if (asf->packet_multi_size < asf->packet_obj_size)\n{",
"asf->packet_time_start = 0;",
"url_fskip(VAR_1, asf->packet_multi_size);",
"asf->packet_size_left -= asf->packet_multi_size;",
"continue;",
"}",
"asf->packet_multi_size -= asf->packet_obj_size;",
"}",
"if(\nasf_st->frag_offset + asf->packet_frag_size <= asf_st->VAR_2.size\n&& asf_st->frag_offset + asf->packet_frag_size > asf->packet_obj_size){",
"av_log(VAR_0, AV_LOG_INFO, \"ignoring invalid packet_obj_size (%d %d %d %d)\\n\",\nasf_st->frag_offset, asf->packet_frag_size,\nasf->packet_obj_size, asf_st->VAR_2.size);",
"asf->packet_obj_size= asf_st->VAR_2.size;",
"}",
"if ( asf_st->VAR_2.size != asf->packet_obj_size\n|| asf_st->frag_offset + asf->packet_frag_size > asf_st->VAR_2.size) {",
"if(asf_st->VAR_2.data){",
"av_log(VAR_0, AV_LOG_INFO, \"freeing incomplete packet size %d, new %d\\n\", asf_st->VAR_2.size, asf->packet_obj_size);",
"asf_st->frag_offset = 0;",
"av_free_packet(&asf_st->VAR_2);",
"}",
"av_new_packet(&asf_st->VAR_2, asf->packet_obj_size);",
"asf_st->seq = asf->packet_seq;",
"asf_st->VAR_2.dts = asf->packet_frag_timestamp;",
"asf_st->VAR_2.stream_index = asf->stream_index;",
"asf_st->VAR_2.pos =\nasf_st->packet_pos= asf->packet_pos;",
"if (VAR_0->streams[asf->stream_index]->codec->codec_type == CODEC_TYPE_AUDIO)\nasf->packet_key_frame = 1;",
"if (asf->packet_key_frame)\nasf_st->VAR_2.flags |= PKT_FLAG_KEY;",
"}",
"asf->packet_size_left -= asf->packet_frag_size;",
"if (asf->packet_size_left < 0)\ncontinue;",
"if( asf->packet_frag_offset >= asf_st->VAR_2.size\n|| asf->packet_frag_size > asf_st->VAR_2.size - asf->packet_frag_offset){",
"av_log(VAR_0, AV_LOG_ERROR, \"packet fragment position invalid %u,%u not in %u\\n\",\nasf->packet_frag_offset, asf->packet_frag_size, asf_st->VAR_2.size);",
"continue;",
"}",
"get_buffer(VAR_1, asf_st->VAR_2.data + asf->packet_frag_offset,\nasf->packet_frag_size);",
"if (VAR_0->key && VAR_0->keylen == 20)\nff_asfcrypt_dec(VAR_0->key, asf_st->VAR_2.data + asf->packet_frag_offset,\nasf->packet_frag_size);",
"asf_st->frag_offset += asf->packet_frag_size;",
"if (asf_st->frag_offset == asf_st->VAR_2.size) {",
"if( VAR_0->streams[asf->stream_index]->codec->codec_id == CODEC_ID_MPEG2VIDEO\n&& asf_st->VAR_2.size > 100){",
"int VAR_4;",
"for(VAR_4=0; VAR_4<asf_st->VAR_2.size && !asf_st->VAR_2.data[VAR_4]; VAR_4++);",
"if(VAR_4 == asf_st->VAR_2.size){",
"av_log(VAR_0, AV_LOG_DEBUG, \"discarding ms fart\\n\");",
"asf_st->frag_offset = 0;",
"av_free_packet(&asf_st->VAR_2);",
"continue;",
"}",
"}",
"if (asf_st->ds_span > 1) {",
"if(asf_st->VAR_2.size != asf_st->ds_packet_size * asf_st->ds_span){",
"av_log(VAR_0, AV_LOG_ERROR, \"VAR_2.size != ds_packet_size * ds_span (%d %d %d)\\n\", asf_st->VAR_2.size, asf_st->ds_packet_size, asf_st->ds_span);",
"}else{",
"uint8_t *newdata = av_malloc(asf_st->VAR_2.size);",
"if (newdata) {",
"int VAR_5 = 0;",
"while (VAR_5 < asf_st->VAR_2.size) {",
"int VAR_6 = VAR_5 / asf_st->ds_chunk_size;",
"int VAR_7 = VAR_6 / asf_st->ds_span;",
"int VAR_8 = VAR_6 % asf_st->ds_span;",
"int VAR_9 = VAR_7 + VAR_8 * asf_st->ds_packet_size / asf_st->ds_chunk_size;",
"assert(VAR_5 + asf_st->ds_chunk_size <= asf_st->VAR_2.size);",
"assert(VAR_9+1 <= asf_st->VAR_2.size / asf_st->ds_chunk_size);",
"memcpy(newdata + VAR_5,\nasf_st->VAR_2.data + VAR_9 * asf_st->ds_chunk_size,\nasf_st->ds_chunk_size);",
"VAR_5 += asf_st->ds_chunk_size;",
"}",
"av_free(asf_st->VAR_2.data);",
"asf_st->VAR_2.data = newdata;",
"}",
"}",
"}",
"asf_st->frag_offset = 0;",
"*VAR_2= asf_st->VAR_2;",
"asf_st->VAR_2.size = 0;",
"asf_st->VAR_2.data = 0;",
"break;",
"}",
"}",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11,
13
],
[
15,
17
],
[
21
],
[
25
],
[
29
],
[
33
],
[
35,
37,
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
49
],
[
51
],
[
53
],
[
55,
57,
59,
61
],
[
63
],
[
67
],
[
69
],
[
71,
73
],
[
75
],
[
77
],
[
79
],
[
81
],
[
83
],
[
87
],
[
91
],
[
93
],
[
95
],
[
97
],
[
99
],
[
101,
103
],
[
105
],
[
107
],
[
109
],
[
111
],
[
113
],
[
115
],
[
119
],
[
121,
123,
125
],
[
127,
129,
131
],
[
133
],
[
135
],
[
139,
141
],
[
143
],
[
145
],
[
147
],
[
149
],
[
151
],
[
155
],
[
157
],
[
159
],
[
161
],
[
163,
165
],
[
173,
175
],
[
177,
179
],
[
181
],
[
193
],
[
195,
197
],
[
201,
203
],
[
205,
207
],
[
209
],
[
211
],
[
215,
217
],
[
219,
221,
223
],
[
225
],
[
229
],
[
233,
235
],
[
237
],
[
239
],
[
241
],
[
243
],
[
245
],
[
247
],
[
249
],
[
251
],
[
253
],
[
259
],
[
261
],
[
263
],
[
265
],
[
269
],
[
271
],
[
273
],
[
275
],
[
277
],
[
279
],
[
281
],
[
283
],
[
289
],
[
291
],
[
293,
295,
297
],
[
299
],
[
301
],
[
303
],
[
305
],
[
307
],
[
309
],
[
311
],
[
313
],
[
315
],
[
319
],
[
321
],
[
323
],
[
325
],
[
327
],
[
329
],
[
331
]
] |
18,582 | static int xmv_read_close(AVFormatContext *s)
{
XMVDemuxContext *xmv = s->priv_data;
av_free(xmv->audio);
av_free(xmv->audio_tracks);
return 0;
}
| false | FFmpeg | d1016dccdcb10486245e5d7c186cc31af54b2a9c | static int xmv_read_close(AVFormatContext *s)
{
XMVDemuxContext *xmv = s->priv_data;
av_free(xmv->audio);
av_free(xmv->audio_tracks);
return 0;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(AVFormatContext *VAR_0)
{
XMVDemuxContext *xmv = VAR_0->priv_data;
av_free(xmv->audio);
av_free(xmv->audio_tracks);
return 0;
}
| [
"static int FUNC_0(AVFormatContext *VAR_0)\n{",
"XMVDemuxContext *xmv = VAR_0->priv_data;",
"av_free(xmv->audio);",
"av_free(xmv->audio_tracks);",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
9
],
[
11
],
[
15
],
[
17
]
] |
18,584 | static void mpeg1_encode_sequence_header(MpegEncContext *s)
{
unsigned int vbv_buffer_size;
unsigned int fps, v;
int i;
uint64_t time_code;
float best_aspect_error= 1E10;
float aspect_ratio= av_q2d(s->avctx->sample_aspect_ratio);
int constraint_parameter_flag;
if(aspect_ratio==0.0) aspect_ratio= 1.0; //pixel aspect 1:1 (VGA)
if (s->current_picture.key_frame) {
AVRational framerate= frame_rate_tab[s->frame_rate_index];
/* mpeg1 header repeated every gop */
put_header(s, SEQ_START_CODE);
put_bits(&s->pb, 12, s->width);
put_bits(&s->pb, 12, s->height);
for(i=1; i<15; i++){
float error= aspect_ratio;
if(s->codec_id == CODEC_ID_MPEG1VIDEO || i <=1)
error-= 1.0/mpeg1_aspect[i];
else
error-= av_q2d(mpeg2_aspect[i])*s->height/s->width;
error= ABS(error);
if(error < best_aspect_error){
best_aspect_error= error;
s->aspect_ratio_info= i;
}
}
put_bits(&s->pb, 4, s->aspect_ratio_info);
put_bits(&s->pb, 4, s->frame_rate_index);
if(s->avctx->rc_max_rate){
v = (s->avctx->rc_max_rate + 399) / 400;
if (v > 0x3ffff && s->codec_id == CODEC_ID_MPEG1VIDEO)
v = 0x3ffff;
}else{
v= 0x3FFFF;
}
if(s->avctx->rc_buffer_size)
vbv_buffer_size = s->avctx->rc_buffer_size;
else
/* VBV calculation: Scaled so that a VCD has the proper VBV size of 40 kilobytes */
vbv_buffer_size = (( 20 * s->bit_rate) / (1151929 / 2)) * 8 * 1024;
vbv_buffer_size= (vbv_buffer_size + 16383) / 16384;
put_bits(&s->pb, 18, v & 0x3FFFF);
put_bits(&s->pb, 1, 1); /* marker */
put_bits(&s->pb, 10, vbv_buffer_size & 0x3FF);
constraint_parameter_flag=
s->width <= 768 && s->height <= 576 &&
s->mb_width * s->mb_height <= 396 &&
s->mb_width * s->mb_height * framerate.num <= framerate.den*396*25 &&
framerate.num <= framerate.den*30 &&
vbv_buffer_size <= 20 &&
v <= 1856000/400 &&
s->codec_id == CODEC_ID_MPEG1VIDEO;
put_bits(&s->pb, 1, constraint_parameter_flag);
ff_write_quant_matrix(&s->pb, s->avctx->intra_matrix);
ff_write_quant_matrix(&s->pb, s->avctx->inter_matrix);
if(s->codec_id == CODEC_ID_MPEG2VIDEO){
put_header(s, EXT_START_CODE);
put_bits(&s->pb, 4, 1); //seq ext
put_bits(&s->pb, 1, 0); //esc
put_bits(&s->pb, 3, 4); //profile
put_bits(&s->pb, 4, 8); //level
put_bits(&s->pb, 1, s->progressive_sequence);
put_bits(&s->pb, 2, 1); //chroma format 4:2:0
put_bits(&s->pb, 2, 0); //horizontal size ext
put_bits(&s->pb, 2, 0); //vertical size ext
put_bits(&s->pb, 12, v>>18); //bitrate ext
put_bits(&s->pb, 1, 1); //marker
put_bits(&s->pb, 8, vbv_buffer_size >>10); //vbv buffer ext
put_bits(&s->pb, 1, s->low_delay);
put_bits(&s->pb, 2, 0); // frame_rate_ext_n
put_bits(&s->pb, 5, 0); // frame_rate_ext_d
}
put_header(s, GOP_START_CODE);
put_bits(&s->pb, 1, 0); /* do drop frame */
/* time code : we must convert from the real frame rate to a
fake mpeg frame rate in case of low frame rate */
fps = (framerate.num + framerate.den/2)/ framerate.den;
time_code = s->current_picture_ptr->coded_picture_number;
s->gop_picture_number = time_code;
put_bits(&s->pb, 5, (uint32_t)((time_code / (fps * 3600)) % 24));
put_bits(&s->pb, 6, (uint32_t)((time_code / (fps * 60)) % 60));
put_bits(&s->pb, 1, 1);
put_bits(&s->pb, 6, (uint32_t)((time_code / fps) % 60));
put_bits(&s->pb, 6, (uint32_t)((time_code % fps)));
put_bits(&s->pb, 1, !!(s->flags & CODEC_FLAG_CLOSED_GOP));
put_bits(&s->pb, 1, 0); /* broken link */
}
}
| false | FFmpeg | baced9f5986a466c957456f5cf32a722d8b35512 | static void mpeg1_encode_sequence_header(MpegEncContext *s)
{
unsigned int vbv_buffer_size;
unsigned int fps, v;
int i;
uint64_t time_code;
float best_aspect_error= 1E10;
float aspect_ratio= av_q2d(s->avctx->sample_aspect_ratio);
int constraint_parameter_flag;
if(aspect_ratio==0.0) aspect_ratio= 1.0;
if (s->current_picture.key_frame) {
AVRational framerate= frame_rate_tab[s->frame_rate_index];
put_header(s, SEQ_START_CODE);
put_bits(&s->pb, 12, s->width);
put_bits(&s->pb, 12, s->height);
for(i=1; i<15; i++){
float error= aspect_ratio;
if(s->codec_id == CODEC_ID_MPEG1VIDEO || i <=1)
error-= 1.0/mpeg1_aspect[i];
else
error-= av_q2d(mpeg2_aspect[i])*s->height/s->width;
error= ABS(error);
if(error < best_aspect_error){
best_aspect_error= error;
s->aspect_ratio_info= i;
}
}
put_bits(&s->pb, 4, s->aspect_ratio_info);
put_bits(&s->pb, 4, s->frame_rate_index);
if(s->avctx->rc_max_rate){
v = (s->avctx->rc_max_rate + 399) / 400;
if (v > 0x3ffff && s->codec_id == CODEC_ID_MPEG1VIDEO)
v = 0x3ffff;
}else{
v= 0x3FFFF;
}
if(s->avctx->rc_buffer_size)
vbv_buffer_size = s->avctx->rc_buffer_size;
else
vbv_buffer_size = (( 20 * s->bit_rate) / (1151929 / 2)) * 8 * 1024;
vbv_buffer_size= (vbv_buffer_size + 16383) / 16384;
put_bits(&s->pb, 18, v & 0x3FFFF);
put_bits(&s->pb, 1, 1);
put_bits(&s->pb, 10, vbv_buffer_size & 0x3FF);
constraint_parameter_flag=
s->width <= 768 && s->height <= 576 &&
s->mb_width * s->mb_height <= 396 &&
s->mb_width * s->mb_height * framerate.num <= framerate.den*396*25 &&
framerate.num <= framerate.den*30 &&
vbv_buffer_size <= 20 &&
v <= 1856000/400 &&
s->codec_id == CODEC_ID_MPEG1VIDEO;
put_bits(&s->pb, 1, constraint_parameter_flag);
ff_write_quant_matrix(&s->pb, s->avctx->intra_matrix);
ff_write_quant_matrix(&s->pb, s->avctx->inter_matrix);
if(s->codec_id == CODEC_ID_MPEG2VIDEO){
put_header(s, EXT_START_CODE);
put_bits(&s->pb, 4, 1);
put_bits(&s->pb, 1, 0);
put_bits(&s->pb, 3, 4);
put_bits(&s->pb, 4, 8);
put_bits(&s->pb, 1, s->progressive_sequence);
put_bits(&s->pb, 2, 1);
put_bits(&s->pb, 2, 0);
put_bits(&s->pb, 2, 0);
put_bits(&s->pb, 12, v>>18);
put_bits(&s->pb, 1, 1);
put_bits(&s->pb, 8, vbv_buffer_size >>10);
put_bits(&s->pb, 1, s->low_delay);
put_bits(&s->pb, 2, 0);
put_bits(&s->pb, 5, 0);
}
put_header(s, GOP_START_CODE);
put_bits(&s->pb, 1, 0);
fps = (framerate.num + framerate.den/2)/ framerate.den;
time_code = s->current_picture_ptr->coded_picture_number;
s->gop_picture_number = time_code;
put_bits(&s->pb, 5, (uint32_t)((time_code / (fps * 3600)) % 24));
put_bits(&s->pb, 6, (uint32_t)((time_code / (fps * 60)) % 60));
put_bits(&s->pb, 1, 1);
put_bits(&s->pb, 6, (uint32_t)((time_code / fps) % 60));
put_bits(&s->pb, 6, (uint32_t)((time_code % fps)));
put_bits(&s->pb, 1, !!(s->flags & CODEC_FLAG_CLOSED_GOP));
put_bits(&s->pb, 1, 0);
}
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(MpegEncContext *VAR_0)
{
unsigned int VAR_1;
unsigned int VAR_2, VAR_3;
int VAR_4;
uint64_t time_code;
float VAR_5= 1E10;
float VAR_6= av_q2d(VAR_0->avctx->sample_aspect_ratio);
int VAR_7;
if(VAR_6==0.0) VAR_6= 1.0;
if (VAR_0->current_picture.key_frame) {
AVRational framerate= frame_rate_tab[VAR_0->frame_rate_index];
put_header(VAR_0, SEQ_START_CODE);
put_bits(&VAR_0->pb, 12, VAR_0->width);
put_bits(&VAR_0->pb, 12, VAR_0->height);
for(VAR_4=1; VAR_4<15; VAR_4++){
float VAR_8= VAR_6;
if(VAR_0->codec_id == CODEC_ID_MPEG1VIDEO || VAR_4 <=1)
VAR_8-= 1.0/mpeg1_aspect[VAR_4];
else
VAR_8-= av_q2d(mpeg2_aspect[VAR_4])*VAR_0->height/VAR_0->width;
VAR_8= ABS(VAR_8);
if(VAR_8 < VAR_5){
VAR_5= VAR_8;
VAR_0->aspect_ratio_info= VAR_4;
}
}
put_bits(&VAR_0->pb, 4, VAR_0->aspect_ratio_info);
put_bits(&VAR_0->pb, 4, VAR_0->frame_rate_index);
if(VAR_0->avctx->rc_max_rate){
VAR_3 = (VAR_0->avctx->rc_max_rate + 399) / 400;
if (VAR_3 > 0x3ffff && VAR_0->codec_id == CODEC_ID_MPEG1VIDEO)
VAR_3 = 0x3ffff;
}else{
VAR_3= 0x3FFFF;
}
if(VAR_0->avctx->rc_buffer_size)
VAR_1 = VAR_0->avctx->rc_buffer_size;
else
VAR_1 = (( 20 * VAR_0->bit_rate) / (1151929 / 2)) * 8 * 1024;
VAR_1= (VAR_1 + 16383) / 16384;
put_bits(&VAR_0->pb, 18, VAR_3 & 0x3FFFF);
put_bits(&VAR_0->pb, 1, 1);
put_bits(&VAR_0->pb, 10, VAR_1 & 0x3FF);
VAR_7=
VAR_0->width <= 768 && VAR_0->height <= 576 &&
VAR_0->mb_width * VAR_0->mb_height <= 396 &&
VAR_0->mb_width * VAR_0->mb_height * framerate.num <= framerate.den*396*25 &&
framerate.num <= framerate.den*30 &&
VAR_1 <= 20 &&
VAR_3 <= 1856000/400 &&
VAR_0->codec_id == CODEC_ID_MPEG1VIDEO;
put_bits(&VAR_0->pb, 1, VAR_7);
ff_write_quant_matrix(&VAR_0->pb, VAR_0->avctx->intra_matrix);
ff_write_quant_matrix(&VAR_0->pb, VAR_0->avctx->inter_matrix);
if(VAR_0->codec_id == CODEC_ID_MPEG2VIDEO){
put_header(VAR_0, EXT_START_CODE);
put_bits(&VAR_0->pb, 4, 1);
put_bits(&VAR_0->pb, 1, 0);
put_bits(&VAR_0->pb, 3, 4);
put_bits(&VAR_0->pb, 4, 8);
put_bits(&VAR_0->pb, 1, VAR_0->progressive_sequence);
put_bits(&VAR_0->pb, 2, 1);
put_bits(&VAR_0->pb, 2, 0);
put_bits(&VAR_0->pb, 2, 0);
put_bits(&VAR_0->pb, 12, VAR_3>>18);
put_bits(&VAR_0->pb, 1, 1);
put_bits(&VAR_0->pb, 8, VAR_1 >>10);
put_bits(&VAR_0->pb, 1, VAR_0->low_delay);
put_bits(&VAR_0->pb, 2, 0);
put_bits(&VAR_0->pb, 5, 0);
}
put_header(VAR_0, GOP_START_CODE);
put_bits(&VAR_0->pb, 1, 0);
VAR_2 = (framerate.num + framerate.den/2)/ framerate.den;
time_code = VAR_0->current_picture_ptr->coded_picture_number;
VAR_0->gop_picture_number = time_code;
put_bits(&VAR_0->pb, 5, (uint32_t)((time_code / (VAR_2 * 3600)) % 24));
put_bits(&VAR_0->pb, 6, (uint32_t)((time_code / (VAR_2 * 60)) % 60));
put_bits(&VAR_0->pb, 1, 1);
put_bits(&VAR_0->pb, 6, (uint32_t)((time_code / VAR_2) % 60));
put_bits(&VAR_0->pb, 6, (uint32_t)((time_code % VAR_2)));
put_bits(&VAR_0->pb, 1, !!(VAR_0->flags & CODEC_FLAG_CLOSED_GOP));
put_bits(&VAR_0->pb, 1, 0);
}
}
| [
"static void FUNC_0(MpegEncContext *VAR_0)\n{",
"unsigned int VAR_1;",
"unsigned int VAR_2, VAR_3;",
"int VAR_4;",
"uint64_t time_code;",
"float VAR_5= 1E10;",
"float VAR_6= av_q2d(VAR_0->avctx->sample_aspect_ratio);",
"int VAR_7;",
"if(VAR_6==0.0) VAR_6= 1.0;",
"if (VAR_0->current_picture.key_frame) {",
"AVRational framerate= frame_rate_tab[VAR_0->frame_rate_index];",
"put_header(VAR_0, SEQ_START_CODE);",
"put_bits(&VAR_0->pb, 12, VAR_0->width);",
"put_bits(&VAR_0->pb, 12, VAR_0->height);",
"for(VAR_4=1; VAR_4<15; VAR_4++){",
"float VAR_8= VAR_6;",
"if(VAR_0->codec_id == CODEC_ID_MPEG1VIDEO || VAR_4 <=1)\nVAR_8-= 1.0/mpeg1_aspect[VAR_4];",
"else\nVAR_8-= av_q2d(mpeg2_aspect[VAR_4])*VAR_0->height/VAR_0->width;",
"VAR_8= ABS(VAR_8);",
"if(VAR_8 < VAR_5){",
"VAR_5= VAR_8;",
"VAR_0->aspect_ratio_info= VAR_4;",
"}",
"}",
"put_bits(&VAR_0->pb, 4, VAR_0->aspect_ratio_info);",
"put_bits(&VAR_0->pb, 4, VAR_0->frame_rate_index);",
"if(VAR_0->avctx->rc_max_rate){",
"VAR_3 = (VAR_0->avctx->rc_max_rate + 399) / 400;",
"if (VAR_3 > 0x3ffff && VAR_0->codec_id == CODEC_ID_MPEG1VIDEO)\nVAR_3 = 0x3ffff;",
"}else{",
"VAR_3= 0x3FFFF;",
"}",
"if(VAR_0->avctx->rc_buffer_size)\nVAR_1 = VAR_0->avctx->rc_buffer_size;",
"else\nVAR_1 = (( 20 * VAR_0->bit_rate) / (1151929 / 2)) * 8 * 1024;",
"VAR_1= (VAR_1 + 16383) / 16384;",
"put_bits(&VAR_0->pb, 18, VAR_3 & 0x3FFFF);",
"put_bits(&VAR_0->pb, 1, 1);",
"put_bits(&VAR_0->pb, 10, VAR_1 & 0x3FF);",
"VAR_7=\nVAR_0->width <= 768 && VAR_0->height <= 576 &&\nVAR_0->mb_width * VAR_0->mb_height <= 396 &&\nVAR_0->mb_width * VAR_0->mb_height * framerate.num <= framerate.den*396*25 &&\nframerate.num <= framerate.den*30 &&\nVAR_1 <= 20 &&\nVAR_3 <= 1856000/400 &&\nVAR_0->codec_id == CODEC_ID_MPEG1VIDEO;",
"put_bits(&VAR_0->pb, 1, VAR_7);",
"ff_write_quant_matrix(&VAR_0->pb, VAR_0->avctx->intra_matrix);",
"ff_write_quant_matrix(&VAR_0->pb, VAR_0->avctx->inter_matrix);",
"if(VAR_0->codec_id == CODEC_ID_MPEG2VIDEO){",
"put_header(VAR_0, EXT_START_CODE);",
"put_bits(&VAR_0->pb, 4, 1);",
"put_bits(&VAR_0->pb, 1, 0);",
"put_bits(&VAR_0->pb, 3, 4);",
"put_bits(&VAR_0->pb, 4, 8);",
"put_bits(&VAR_0->pb, 1, VAR_0->progressive_sequence);",
"put_bits(&VAR_0->pb, 2, 1);",
"put_bits(&VAR_0->pb, 2, 0);",
"put_bits(&VAR_0->pb, 2, 0);",
"put_bits(&VAR_0->pb, 12, VAR_3>>18);",
"put_bits(&VAR_0->pb, 1, 1);",
"put_bits(&VAR_0->pb, 8, VAR_1 >>10);",
"put_bits(&VAR_0->pb, 1, VAR_0->low_delay);",
"put_bits(&VAR_0->pb, 2, 0);",
"put_bits(&VAR_0->pb, 5, 0);",
"}",
"put_header(VAR_0, GOP_START_CODE);",
"put_bits(&VAR_0->pb, 1, 0);",
"VAR_2 = (framerate.num + framerate.den/2)/ framerate.den;",
"time_code = VAR_0->current_picture_ptr->coded_picture_number;",
"VAR_0->gop_picture_number = time_code;",
"put_bits(&VAR_0->pb, 5, (uint32_t)((time_code / (VAR_2 * 3600)) % 24));",
"put_bits(&VAR_0->pb, 6, (uint32_t)((time_code / (VAR_2 * 60)) % 60));",
"put_bits(&VAR_0->pb, 1, 1);",
"put_bits(&VAR_0->pb, 6, (uint32_t)((time_code / VAR_2) % 60));",
"put_bits(&VAR_0->pb, 6, (uint32_t)((time_code % VAR_2)));",
"put_bits(&VAR_0->pb, 1, !!(VAR_0->flags & CODEC_FLAG_CLOSED_GOP));",
"put_bits(&VAR_0->pb, 1, 0);",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
21
],
[
25
],
[
27
],
[
33
],
[
37
],
[
39
],
[
43
],
[
45
],
[
47,
49
],
[
51,
53
],
[
57
],
[
61
],
[
63
],
[
65
],
[
67
],
[
69
],
[
73
],
[
75
],
[
79
],
[
81
],
[
83,
85
],
[
87
],
[
89
],
[
91
],
[
95,
97
],
[
99,
103
],
[
105
],
[
109
],
[
111
],
[
113
],
[
117,
119,
121,
123,
125,
127,
129,
131
],
[
135
],
[
139
],
[
141
],
[
145
],
[
147
],
[
149
],
[
151
],
[
153
],
[
155
],
[
157
],
[
159
],
[
161
],
[
163
],
[
165
],
[
167
],
[
169
],
[
171
],
[
173
],
[
175
],
[
177
],
[
181
],
[
183
],
[
189
],
[
191
],
[
195
],
[
197
],
[
199
],
[
201
],
[
203
],
[
205
],
[
207
],
[
209
],
[
211
],
[
213
]
] |
18,585 | int ff_vp56_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
VP56Context *s = avctx->priv_data;
AVFrame *const p = s->frames[VP56_FRAME_CURRENT];
int remaining_buf_size = avpkt->size;
int av_uninit(alpha_offset);
int i, res;
if (s->has_alpha) {
if (remaining_buf_size < 3)
return -1;
alpha_offset = bytestream_get_be24(&buf);
remaining_buf_size -= 3;
if (remaining_buf_size < alpha_offset)
return -1;
}
res = s->parse_header(s, buf, remaining_buf_size);
if (res < 0)
return res;
if (res == VP56_SIZE_CHANGE) {
for (i = 0; i < 4; i++) {
av_frame_unref(s->frames[i]);
if (s->alpha_context)
av_frame_unref(s->alpha_context->frames[i]);
}
}
if (ff_get_buffer(avctx, p, AV_GET_BUFFER_FLAG_REF) < 0)
return -1;
if (s->has_alpha) {
av_frame_unref(s->alpha_context->frames[VP56_FRAME_CURRENT]);
av_frame_ref(s->alpha_context->frames[VP56_FRAME_CURRENT], p);
}
if (res == VP56_SIZE_CHANGE) {
if (vp56_size_changed(s)) {
av_frame_unref(p);
return -1;
}
}
if (s->has_alpha) {
int bak_w = avctx->width;
int bak_h = avctx->height;
int bak_cw = avctx->coded_width;
int bak_ch = avctx->coded_height;
buf += alpha_offset;
remaining_buf_size -= alpha_offset;
res = s->alpha_context->parse_header(s->alpha_context, buf, remaining_buf_size);
if (res != 0) {
if(res==VP56_SIZE_CHANGE) {
av_log(avctx, AV_LOG_ERROR, "Alpha reconfiguration\n");
avctx->width = bak_w;
avctx->height = bak_h;
avctx->coded_width = bak_cw;
avctx->coded_height = bak_ch;
}
av_frame_unref(p);
return -1;
}
}
avctx->execute2(avctx, ff_vp56_decode_mbs, 0, 0, s->has_alpha + 1);
if ((res = av_frame_ref(data, p)) < 0)
return res;
*got_frame = 1;
return avpkt->size;
}
| false | FFmpeg | feeb8ca56dc08bda19174502a687ae262ea3ee21 | int ff_vp56_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
VP56Context *s = avctx->priv_data;
AVFrame *const p = s->frames[VP56_FRAME_CURRENT];
int remaining_buf_size = avpkt->size;
int av_uninit(alpha_offset);
int i, res;
if (s->has_alpha) {
if (remaining_buf_size < 3)
return -1;
alpha_offset = bytestream_get_be24(&buf);
remaining_buf_size -= 3;
if (remaining_buf_size < alpha_offset)
return -1;
}
res = s->parse_header(s, buf, remaining_buf_size);
if (res < 0)
return res;
if (res == VP56_SIZE_CHANGE) {
for (i = 0; i < 4; i++) {
av_frame_unref(s->frames[i]);
if (s->alpha_context)
av_frame_unref(s->alpha_context->frames[i]);
}
}
if (ff_get_buffer(avctx, p, AV_GET_BUFFER_FLAG_REF) < 0)
return -1;
if (s->has_alpha) {
av_frame_unref(s->alpha_context->frames[VP56_FRAME_CURRENT]);
av_frame_ref(s->alpha_context->frames[VP56_FRAME_CURRENT], p);
}
if (res == VP56_SIZE_CHANGE) {
if (vp56_size_changed(s)) {
av_frame_unref(p);
return -1;
}
}
if (s->has_alpha) {
int bak_w = avctx->width;
int bak_h = avctx->height;
int bak_cw = avctx->coded_width;
int bak_ch = avctx->coded_height;
buf += alpha_offset;
remaining_buf_size -= alpha_offset;
res = s->alpha_context->parse_header(s->alpha_context, buf, remaining_buf_size);
if (res != 0) {
if(res==VP56_SIZE_CHANGE) {
av_log(avctx, AV_LOG_ERROR, "Alpha reconfiguration\n");
avctx->width = bak_w;
avctx->height = bak_h;
avctx->coded_width = bak_cw;
avctx->coded_height = bak_ch;
}
av_frame_unref(p);
return -1;
}
}
avctx->execute2(avctx, ff_vp56_decode_mbs, 0, 0, s->has_alpha + 1);
if ((res = av_frame_ref(data, p)) < 0)
return res;
*got_frame = 1;
return avpkt->size;
}
| {
"code": [],
"line_no": []
} | int FUNC_0(AVCodecContext *VAR_0, void *VAR_1, int *VAR_2,
AVPacket *VAR_3)
{
const uint8_t *VAR_4 = VAR_3->VAR_1;
VP56Context *s = VAR_0->priv_data;
AVFrame *const p = s->frames[VP56_FRAME_CURRENT];
int VAR_5 = VAR_3->size;
int FUNC_1(alpha_offset);
int VAR_6, VAR_7;
if (s->has_alpha) {
if (VAR_5 < 3)
return -1;
alpha_offset = bytestream_get_be24(&VAR_4);
VAR_5 -= 3;
if (VAR_5 < alpha_offset)
return -1;
}
VAR_7 = s->parse_header(s, VAR_4, VAR_5);
if (VAR_7 < 0)
return VAR_7;
if (VAR_7 == VP56_SIZE_CHANGE) {
for (VAR_6 = 0; VAR_6 < 4; VAR_6++) {
av_frame_unref(s->frames[VAR_6]);
if (s->alpha_context)
av_frame_unref(s->alpha_context->frames[VAR_6]);
}
}
if (ff_get_buffer(VAR_0, p, AV_GET_BUFFER_FLAG_REF) < 0)
return -1;
if (s->has_alpha) {
av_frame_unref(s->alpha_context->frames[VP56_FRAME_CURRENT]);
av_frame_ref(s->alpha_context->frames[VP56_FRAME_CURRENT], p);
}
if (VAR_7 == VP56_SIZE_CHANGE) {
if (vp56_size_changed(s)) {
av_frame_unref(p);
return -1;
}
}
if (s->has_alpha) {
int VAR_8 = VAR_0->width;
int VAR_9 = VAR_0->height;
int VAR_10 = VAR_0->coded_width;
int VAR_11 = VAR_0->coded_height;
VAR_4 += alpha_offset;
VAR_5 -= alpha_offset;
VAR_7 = s->alpha_context->parse_header(s->alpha_context, VAR_4, VAR_5);
if (VAR_7 != 0) {
if(VAR_7==VP56_SIZE_CHANGE) {
av_log(VAR_0, AV_LOG_ERROR, "Alpha reconfiguration\n");
VAR_0->width = VAR_8;
VAR_0->height = VAR_9;
VAR_0->coded_width = VAR_10;
VAR_0->coded_height = VAR_11;
}
av_frame_unref(p);
return -1;
}
}
VAR_0->execute2(VAR_0, ff_vp56_decode_mbs, 0, 0, s->has_alpha + 1);
if ((VAR_7 = av_frame_ref(VAR_1, p)) < 0)
return VAR_7;
*VAR_2 = 1;
return VAR_3->size;
}
| [
"int FUNC_0(AVCodecContext *VAR_0, void *VAR_1, int *VAR_2,\nAVPacket *VAR_3)\n{",
"const uint8_t *VAR_4 = VAR_3->VAR_1;",
"VP56Context *s = VAR_0->priv_data;",
"AVFrame *const p = s->frames[VP56_FRAME_CURRENT];",
"int VAR_5 = VAR_3->size;",
"int FUNC_1(alpha_offset);",
"int VAR_6, VAR_7;",
"if (s->has_alpha) {",
"if (VAR_5 < 3)\nreturn -1;",
"alpha_offset = bytestream_get_be24(&VAR_4);",
"VAR_5 -= 3;",
"if (VAR_5 < alpha_offset)\nreturn -1;",
"}",
"VAR_7 = s->parse_header(s, VAR_4, VAR_5);",
"if (VAR_7 < 0)\nreturn VAR_7;",
"if (VAR_7 == VP56_SIZE_CHANGE) {",
"for (VAR_6 = 0; VAR_6 < 4; VAR_6++) {",
"av_frame_unref(s->frames[VAR_6]);",
"if (s->alpha_context)\nav_frame_unref(s->alpha_context->frames[VAR_6]);",
"}",
"}",
"if (ff_get_buffer(VAR_0, p, AV_GET_BUFFER_FLAG_REF) < 0)\nreturn -1;",
"if (s->has_alpha) {",
"av_frame_unref(s->alpha_context->frames[VP56_FRAME_CURRENT]);",
"av_frame_ref(s->alpha_context->frames[VP56_FRAME_CURRENT], p);",
"}",
"if (VAR_7 == VP56_SIZE_CHANGE) {",
"if (vp56_size_changed(s)) {",
"av_frame_unref(p);",
"return -1;",
"}",
"}",
"if (s->has_alpha) {",
"int VAR_8 = VAR_0->width;",
"int VAR_9 = VAR_0->height;",
"int VAR_10 = VAR_0->coded_width;",
"int VAR_11 = VAR_0->coded_height;",
"VAR_4 += alpha_offset;",
"VAR_5 -= alpha_offset;",
"VAR_7 = s->alpha_context->parse_header(s->alpha_context, VAR_4, VAR_5);",
"if (VAR_7 != 0) {",
"if(VAR_7==VP56_SIZE_CHANGE) {",
"av_log(VAR_0, AV_LOG_ERROR, \"Alpha reconfiguration\\n\");",
"VAR_0->width = VAR_8;",
"VAR_0->height = VAR_9;",
"VAR_0->coded_width = VAR_10;",
"VAR_0->coded_height = VAR_11;",
"}",
"av_frame_unref(p);",
"return -1;",
"}",
"}",
"VAR_0->execute2(VAR_0, ff_vp56_decode_mbs, 0, 0, s->has_alpha + 1);",
"if ((VAR_7 = av_frame_ref(VAR_1, p)) < 0)\nreturn VAR_7;",
"*VAR_2 = 1;",
"return VAR_3->size;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
21
],
[
23,
25
],
[
27
],
[
29
],
[
31,
33
],
[
35
],
[
39
],
[
41,
43
],
[
47
],
[
49
],
[
51
],
[
53,
55
],
[
57
],
[
59
],
[
63,
65
],
[
69
],
[
71
],
[
73
],
[
75
],
[
79
],
[
81
],
[
83
],
[
85
],
[
87
],
[
89
],
[
93
],
[
95
],
[
97
],
[
99
],
[
101
],
[
103
],
[
105
],
[
109
],
[
111
],
[
113
],
[
115
],
[
117
],
[
119
],
[
121
],
[
123
],
[
125
],
[
127
],
[
129
],
[
131
],
[
133
],
[
137
],
[
141,
143
],
[
145
],
[
149
],
[
151
]
] |
18,586 | static int vfio_get_device(VFIOGroup *group, const char *name,
VFIOPCIDevice *vdev)
{
struct vfio_device_info dev_info = { .argsz = sizeof(dev_info) };
struct vfio_region_info reg_info = { .argsz = sizeof(reg_info) };
struct vfio_irq_info irq_info = { .argsz = sizeof(irq_info) };
int ret, i;
ret = ioctl(group->fd, VFIO_GROUP_GET_DEVICE_FD, name);
if (ret < 0) {
error_report("vfio: error getting device %s from group %d: %m",
name, group->groupid);
error_printf("Verify all devices in group %d are bound to vfio-pci "
"or pci-stub and not already in use\n", group->groupid);
return ret;
}
vdev->vbasedev.fd = ret;
vdev->vbasedev.group = group;
QLIST_INSERT_HEAD(&group->device_list, vdev, next);
/* Sanity check device */
ret = ioctl(vdev->vbasedev.fd, VFIO_DEVICE_GET_INFO, &dev_info);
if (ret) {
error_report("vfio: error getting device info: %m");
goto error;
}
trace_vfio_get_device_irq(name, dev_info.flags,
dev_info.num_regions, dev_info.num_irqs);
if (!(dev_info.flags & VFIO_DEVICE_FLAGS_PCI)) {
error_report("vfio: Um, this isn't a PCI device");
goto error;
}
vdev->reset_works = !!(dev_info.flags & VFIO_DEVICE_FLAGS_RESET);
if (dev_info.num_regions < VFIO_PCI_CONFIG_REGION_INDEX + 1) {
error_report("vfio: unexpected number of io regions %u",
dev_info.num_regions);
goto error;
}
if (dev_info.num_irqs < VFIO_PCI_MSIX_IRQ_INDEX + 1) {
error_report("vfio: unexpected number of irqs %u", dev_info.num_irqs);
goto error;
}
for (i = VFIO_PCI_BAR0_REGION_INDEX; i < VFIO_PCI_ROM_REGION_INDEX; i++) {
reg_info.index = i;
ret = ioctl(vdev->vbasedev.fd, VFIO_DEVICE_GET_REGION_INFO, ®_info);
if (ret) {
error_report("vfio: Error getting region %d info: %m", i);
goto error;
}
trace_vfio_get_device_region(name, i,
(unsigned long)reg_info.size,
(unsigned long)reg_info.offset,
(unsigned long)reg_info.flags);
vdev->bars[i].flags = reg_info.flags;
vdev->bars[i].size = reg_info.size;
vdev->bars[i].fd_offset = reg_info.offset;
vdev->bars[i].fd = vdev->vbasedev.fd;
vdev->bars[i].nr = i;
QLIST_INIT(&vdev->bars[i].quirks);
}
reg_info.index = VFIO_PCI_CONFIG_REGION_INDEX;
ret = ioctl(vdev->vbasedev.fd, VFIO_DEVICE_GET_REGION_INFO, ®_info);
if (ret) {
error_report("vfio: Error getting config info: %m");
goto error;
}
trace_vfio_get_device_config(name, (unsigned long)reg_info.size,
(unsigned long)reg_info.offset,
(unsigned long)reg_info.flags);
vdev->config_size = reg_info.size;
if (vdev->config_size == PCI_CONFIG_SPACE_SIZE) {
vdev->pdev.cap_present &= ~QEMU_PCI_CAP_EXPRESS;
}
vdev->config_offset = reg_info.offset;
if ((vdev->features & VFIO_FEATURE_ENABLE_VGA) &&
dev_info.num_regions > VFIO_PCI_VGA_REGION_INDEX) {
struct vfio_region_info vga_info = {
.argsz = sizeof(vga_info),
.index = VFIO_PCI_VGA_REGION_INDEX,
};
ret = ioctl(vdev->vbasedev.fd, VFIO_DEVICE_GET_REGION_INFO, &vga_info);
if (ret) {
error_report(
"vfio: Device does not support requested feature x-vga");
goto error;
}
if (!(vga_info.flags & VFIO_REGION_INFO_FLAG_READ) ||
!(vga_info.flags & VFIO_REGION_INFO_FLAG_WRITE) ||
vga_info.size < 0xbffff + 1) {
error_report("vfio: Unexpected VGA info, flags 0x%lx, size 0x%lx",
(unsigned long)vga_info.flags,
(unsigned long)vga_info.size);
goto error;
}
vdev->vga.fd_offset = vga_info.offset;
vdev->vga.fd = vdev->vbasedev.fd;
vdev->vga.region[QEMU_PCI_VGA_MEM].offset = QEMU_PCI_VGA_MEM_BASE;
vdev->vga.region[QEMU_PCI_VGA_MEM].nr = QEMU_PCI_VGA_MEM;
QLIST_INIT(&vdev->vga.region[QEMU_PCI_VGA_MEM].quirks);
vdev->vga.region[QEMU_PCI_VGA_IO_LO].offset = QEMU_PCI_VGA_IO_LO_BASE;
vdev->vga.region[QEMU_PCI_VGA_IO_LO].nr = QEMU_PCI_VGA_IO_LO;
QLIST_INIT(&vdev->vga.region[QEMU_PCI_VGA_IO_LO].quirks);
vdev->vga.region[QEMU_PCI_VGA_IO_HI].offset = QEMU_PCI_VGA_IO_HI_BASE;
vdev->vga.region[QEMU_PCI_VGA_IO_HI].nr = QEMU_PCI_VGA_IO_HI;
QLIST_INIT(&vdev->vga.region[QEMU_PCI_VGA_IO_HI].quirks);
vdev->has_vga = true;
}
irq_info.index = VFIO_PCI_ERR_IRQ_INDEX;
ret = ioctl(vdev->vbasedev.fd, VFIO_DEVICE_GET_IRQ_INFO, &irq_info);
if (ret) {
/* This can fail for an old kernel or legacy PCI dev */
trace_vfio_get_device_get_irq_info_failure();
ret = 0;
} else if (irq_info.count == 1) {
vdev->pci_aer = true;
} else {
error_report("vfio: %04x:%02x:%02x.%x "
"Could not enable error recovery for the device",
vdev->host.domain, vdev->host.bus, vdev->host.slot,
vdev->host.function);
}
error:
if (ret) {
QLIST_REMOVE(vdev, next);
vdev->vbasedev.group = NULL;
close(vdev->vbasedev.fd);
}
return ret;
}
| false | qemu | b47d8efa9f430c332bf96ce6eede169eb48422ad | static int vfio_get_device(VFIOGroup *group, const char *name,
VFIOPCIDevice *vdev)
{
struct vfio_device_info dev_info = { .argsz = sizeof(dev_info) };
struct vfio_region_info reg_info = { .argsz = sizeof(reg_info) };
struct vfio_irq_info irq_info = { .argsz = sizeof(irq_info) };
int ret, i;
ret = ioctl(group->fd, VFIO_GROUP_GET_DEVICE_FD, name);
if (ret < 0) {
error_report("vfio: error getting device %s from group %d: %m",
name, group->groupid);
error_printf("Verify all devices in group %d are bound to vfio-pci "
"or pci-stub and not already in use\n", group->groupid);
return ret;
}
vdev->vbasedev.fd = ret;
vdev->vbasedev.group = group;
QLIST_INSERT_HEAD(&group->device_list, vdev, next);
ret = ioctl(vdev->vbasedev.fd, VFIO_DEVICE_GET_INFO, &dev_info);
if (ret) {
error_report("vfio: error getting device info: %m");
goto error;
}
trace_vfio_get_device_irq(name, dev_info.flags,
dev_info.num_regions, dev_info.num_irqs);
if (!(dev_info.flags & VFIO_DEVICE_FLAGS_PCI)) {
error_report("vfio: Um, this isn't a PCI device");
goto error;
}
vdev->reset_works = !!(dev_info.flags & VFIO_DEVICE_FLAGS_RESET);
if (dev_info.num_regions < VFIO_PCI_CONFIG_REGION_INDEX + 1) {
error_report("vfio: unexpected number of io regions %u",
dev_info.num_regions);
goto error;
}
if (dev_info.num_irqs < VFIO_PCI_MSIX_IRQ_INDEX + 1) {
error_report("vfio: unexpected number of irqs %u", dev_info.num_irqs);
goto error;
}
for (i = VFIO_PCI_BAR0_REGION_INDEX; i < VFIO_PCI_ROM_REGION_INDEX; i++) {
reg_info.index = i;
ret = ioctl(vdev->vbasedev.fd, VFIO_DEVICE_GET_REGION_INFO, ®_info);
if (ret) {
error_report("vfio: Error getting region %d info: %m", i);
goto error;
}
trace_vfio_get_device_region(name, i,
(unsigned long)reg_info.size,
(unsigned long)reg_info.offset,
(unsigned long)reg_info.flags);
vdev->bars[i].flags = reg_info.flags;
vdev->bars[i].size = reg_info.size;
vdev->bars[i].fd_offset = reg_info.offset;
vdev->bars[i].fd = vdev->vbasedev.fd;
vdev->bars[i].nr = i;
QLIST_INIT(&vdev->bars[i].quirks);
}
reg_info.index = VFIO_PCI_CONFIG_REGION_INDEX;
ret = ioctl(vdev->vbasedev.fd, VFIO_DEVICE_GET_REGION_INFO, ®_info);
if (ret) {
error_report("vfio: Error getting config info: %m");
goto error;
}
trace_vfio_get_device_config(name, (unsigned long)reg_info.size,
(unsigned long)reg_info.offset,
(unsigned long)reg_info.flags);
vdev->config_size = reg_info.size;
if (vdev->config_size == PCI_CONFIG_SPACE_SIZE) {
vdev->pdev.cap_present &= ~QEMU_PCI_CAP_EXPRESS;
}
vdev->config_offset = reg_info.offset;
if ((vdev->features & VFIO_FEATURE_ENABLE_VGA) &&
dev_info.num_regions > VFIO_PCI_VGA_REGION_INDEX) {
struct vfio_region_info vga_info = {
.argsz = sizeof(vga_info),
.index = VFIO_PCI_VGA_REGION_INDEX,
};
ret = ioctl(vdev->vbasedev.fd, VFIO_DEVICE_GET_REGION_INFO, &vga_info);
if (ret) {
error_report(
"vfio: Device does not support requested feature x-vga");
goto error;
}
if (!(vga_info.flags & VFIO_REGION_INFO_FLAG_READ) ||
!(vga_info.flags & VFIO_REGION_INFO_FLAG_WRITE) ||
vga_info.size < 0xbffff + 1) {
error_report("vfio: Unexpected VGA info, flags 0x%lx, size 0x%lx",
(unsigned long)vga_info.flags,
(unsigned long)vga_info.size);
goto error;
}
vdev->vga.fd_offset = vga_info.offset;
vdev->vga.fd = vdev->vbasedev.fd;
vdev->vga.region[QEMU_PCI_VGA_MEM].offset = QEMU_PCI_VGA_MEM_BASE;
vdev->vga.region[QEMU_PCI_VGA_MEM].nr = QEMU_PCI_VGA_MEM;
QLIST_INIT(&vdev->vga.region[QEMU_PCI_VGA_MEM].quirks);
vdev->vga.region[QEMU_PCI_VGA_IO_LO].offset = QEMU_PCI_VGA_IO_LO_BASE;
vdev->vga.region[QEMU_PCI_VGA_IO_LO].nr = QEMU_PCI_VGA_IO_LO;
QLIST_INIT(&vdev->vga.region[QEMU_PCI_VGA_IO_LO].quirks);
vdev->vga.region[QEMU_PCI_VGA_IO_HI].offset = QEMU_PCI_VGA_IO_HI_BASE;
vdev->vga.region[QEMU_PCI_VGA_IO_HI].nr = QEMU_PCI_VGA_IO_HI;
QLIST_INIT(&vdev->vga.region[QEMU_PCI_VGA_IO_HI].quirks);
vdev->has_vga = true;
}
irq_info.index = VFIO_PCI_ERR_IRQ_INDEX;
ret = ioctl(vdev->vbasedev.fd, VFIO_DEVICE_GET_IRQ_INFO, &irq_info);
if (ret) {
trace_vfio_get_device_get_irq_info_failure();
ret = 0;
} else if (irq_info.count == 1) {
vdev->pci_aer = true;
} else {
error_report("vfio: %04x:%02x:%02x.%x "
"Could not enable error recovery for the device",
vdev->host.domain, vdev->host.bus, vdev->host.slot,
vdev->host.function);
}
error:
if (ret) {
QLIST_REMOVE(vdev, next);
vdev->vbasedev.group = NULL;
close(vdev->vbasedev.fd);
}
return ret;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(VFIOGroup *VAR_0, const char *VAR_1,
VFIOPCIDevice *VAR_2)
{
struct vfio_device_info VAR_3 = { .argsz = sizeof(VAR_3) };
struct vfio_region_info VAR_4 = { .argsz = sizeof(VAR_4) };
struct vfio_irq_info VAR_5 = { .argsz = sizeof(VAR_5) };
int VAR_6, VAR_7;
VAR_6 = ioctl(VAR_0->fd, VFIO_GROUP_GET_DEVICE_FD, VAR_1);
if (VAR_6 < 0) {
error_report("vfio: error getting device %s from VAR_0 %d: %m",
VAR_1, VAR_0->groupid);
error_printf("Verify all devices in VAR_0 %d are bound to vfio-pci "
"or pci-stub and not already in use\n", VAR_0->groupid);
return VAR_6;
}
VAR_2->vbasedev.fd = VAR_6;
VAR_2->vbasedev.VAR_0 = VAR_0;
QLIST_INSERT_HEAD(&VAR_0->device_list, VAR_2, next);
VAR_6 = ioctl(VAR_2->vbasedev.fd, VFIO_DEVICE_GET_INFO, &VAR_3);
if (VAR_6) {
error_report("vfio: error getting device info: %m");
goto error;
}
trace_vfio_get_device_irq(VAR_1, VAR_3.flags,
VAR_3.num_regions, VAR_3.num_irqs);
if (!(VAR_3.flags & VFIO_DEVICE_FLAGS_PCI)) {
error_report("vfio: Um, this isn't a PCI device");
goto error;
}
VAR_2->reset_works = !!(VAR_3.flags & VFIO_DEVICE_FLAGS_RESET);
if (VAR_3.num_regions < VFIO_PCI_CONFIG_REGION_INDEX + 1) {
error_report("vfio: unexpected number of io regions %u",
VAR_3.num_regions);
goto error;
}
if (VAR_3.num_irqs < VFIO_PCI_MSIX_IRQ_INDEX + 1) {
error_report("vfio: unexpected number of irqs %u", VAR_3.num_irqs);
goto error;
}
for (VAR_7 = VFIO_PCI_BAR0_REGION_INDEX; VAR_7 < VFIO_PCI_ROM_REGION_INDEX; VAR_7++) {
VAR_4.index = VAR_7;
VAR_6 = ioctl(VAR_2->vbasedev.fd, VFIO_DEVICE_GET_REGION_INFO, &VAR_4);
if (VAR_6) {
error_report("vfio: Error getting region %d info: %m", VAR_7);
goto error;
}
trace_vfio_get_device_region(VAR_1, VAR_7,
(unsigned long)VAR_4.size,
(unsigned long)VAR_4.offset,
(unsigned long)VAR_4.flags);
VAR_2->bars[VAR_7].flags = VAR_4.flags;
VAR_2->bars[VAR_7].size = VAR_4.size;
VAR_2->bars[VAR_7].fd_offset = VAR_4.offset;
VAR_2->bars[VAR_7].fd = VAR_2->vbasedev.fd;
VAR_2->bars[VAR_7].nr = VAR_7;
QLIST_INIT(&VAR_2->bars[VAR_7].quirks);
}
VAR_4.index = VFIO_PCI_CONFIG_REGION_INDEX;
VAR_6 = ioctl(VAR_2->vbasedev.fd, VFIO_DEVICE_GET_REGION_INFO, &VAR_4);
if (VAR_6) {
error_report("vfio: Error getting config info: %m");
goto error;
}
trace_vfio_get_device_config(VAR_1, (unsigned long)VAR_4.size,
(unsigned long)VAR_4.offset,
(unsigned long)VAR_4.flags);
VAR_2->config_size = VAR_4.size;
if (VAR_2->config_size == PCI_CONFIG_SPACE_SIZE) {
VAR_2->pdev.cap_present &= ~QEMU_PCI_CAP_EXPRESS;
}
VAR_2->config_offset = VAR_4.offset;
if ((VAR_2->features & VFIO_FEATURE_ENABLE_VGA) &&
VAR_3.num_regions > VFIO_PCI_VGA_REGION_INDEX) {
struct vfio_region_info VAR_8 = {
.argsz = sizeof(VAR_8),
.index = VFIO_PCI_VGA_REGION_INDEX,
};
VAR_6 = ioctl(VAR_2->vbasedev.fd, VFIO_DEVICE_GET_REGION_INFO, &VAR_8);
if (VAR_6) {
error_report(
"vfio: Device does not support requested feature x-vga");
goto error;
}
if (!(VAR_8.flags & VFIO_REGION_INFO_FLAG_READ) ||
!(VAR_8.flags & VFIO_REGION_INFO_FLAG_WRITE) ||
VAR_8.size < 0xbffff + 1) {
error_report("vfio: Unexpected VGA info, flags 0x%lx, size 0x%lx",
(unsigned long)VAR_8.flags,
(unsigned long)VAR_8.size);
goto error;
}
VAR_2->vga.fd_offset = VAR_8.offset;
VAR_2->vga.fd = VAR_2->vbasedev.fd;
VAR_2->vga.region[QEMU_PCI_VGA_MEM].offset = QEMU_PCI_VGA_MEM_BASE;
VAR_2->vga.region[QEMU_PCI_VGA_MEM].nr = QEMU_PCI_VGA_MEM;
QLIST_INIT(&VAR_2->vga.region[QEMU_PCI_VGA_MEM].quirks);
VAR_2->vga.region[QEMU_PCI_VGA_IO_LO].offset = QEMU_PCI_VGA_IO_LO_BASE;
VAR_2->vga.region[QEMU_PCI_VGA_IO_LO].nr = QEMU_PCI_VGA_IO_LO;
QLIST_INIT(&VAR_2->vga.region[QEMU_PCI_VGA_IO_LO].quirks);
VAR_2->vga.region[QEMU_PCI_VGA_IO_HI].offset = QEMU_PCI_VGA_IO_HI_BASE;
VAR_2->vga.region[QEMU_PCI_VGA_IO_HI].nr = QEMU_PCI_VGA_IO_HI;
QLIST_INIT(&VAR_2->vga.region[QEMU_PCI_VGA_IO_HI].quirks);
VAR_2->has_vga = true;
}
VAR_5.index = VFIO_PCI_ERR_IRQ_INDEX;
VAR_6 = ioctl(VAR_2->vbasedev.fd, VFIO_DEVICE_GET_IRQ_INFO, &VAR_5);
if (VAR_6) {
trace_vfio_get_device_get_irq_info_failure();
VAR_6 = 0;
} else if (VAR_5.count == 1) {
VAR_2->pci_aer = true;
} else {
error_report("vfio: %04x:%02x:%02x.%x "
"Could not enable error recovery for the device",
VAR_2->host.domain, VAR_2->host.bus, VAR_2->host.slot,
VAR_2->host.function);
}
error:
if (VAR_6) {
QLIST_REMOVE(VAR_2, next);
VAR_2->vbasedev.VAR_0 = NULL;
close(VAR_2->vbasedev.fd);
}
return VAR_6;
}
| [
"static int FUNC_0(VFIOGroup *VAR_0, const char *VAR_1,\nVFIOPCIDevice *VAR_2)\n{",
"struct vfio_device_info VAR_3 = { .argsz = sizeof(VAR_3) };",
"struct vfio_region_info VAR_4 = { .argsz = sizeof(VAR_4) };",
"struct vfio_irq_info VAR_5 = { .argsz = sizeof(VAR_5) };",
"int VAR_6, VAR_7;",
"VAR_6 = ioctl(VAR_0->fd, VFIO_GROUP_GET_DEVICE_FD, VAR_1);",
"if (VAR_6 < 0) {",
"error_report(\"vfio: error getting device %s from VAR_0 %d: %m\",\nVAR_1, VAR_0->groupid);",
"error_printf(\"Verify all devices in VAR_0 %d are bound to vfio-pci \"\n\"or pci-stub and not already in use\\n\", VAR_0->groupid);",
"return VAR_6;",
"}",
"VAR_2->vbasedev.fd = VAR_6;",
"VAR_2->vbasedev.VAR_0 = VAR_0;",
"QLIST_INSERT_HEAD(&VAR_0->device_list, VAR_2, next);",
"VAR_6 = ioctl(VAR_2->vbasedev.fd, VFIO_DEVICE_GET_INFO, &VAR_3);",
"if (VAR_6) {",
"error_report(\"vfio: error getting device info: %m\");",
"goto error;",
"}",
"trace_vfio_get_device_irq(VAR_1, VAR_3.flags,\nVAR_3.num_regions, VAR_3.num_irqs);",
"if (!(VAR_3.flags & VFIO_DEVICE_FLAGS_PCI)) {",
"error_report(\"vfio: Um, this isn't a PCI device\");",
"goto error;",
"}",
"VAR_2->reset_works = !!(VAR_3.flags & VFIO_DEVICE_FLAGS_RESET);",
"if (VAR_3.num_regions < VFIO_PCI_CONFIG_REGION_INDEX + 1) {",
"error_report(\"vfio: unexpected number of io regions %u\",\nVAR_3.num_regions);",
"goto error;",
"}",
"if (VAR_3.num_irqs < VFIO_PCI_MSIX_IRQ_INDEX + 1) {",
"error_report(\"vfio: unexpected number of irqs %u\", VAR_3.num_irqs);",
"goto error;",
"}",
"for (VAR_7 = VFIO_PCI_BAR0_REGION_INDEX; VAR_7 < VFIO_PCI_ROM_REGION_INDEX; VAR_7++) {",
"VAR_4.index = VAR_7;",
"VAR_6 = ioctl(VAR_2->vbasedev.fd, VFIO_DEVICE_GET_REGION_INFO, &VAR_4);",
"if (VAR_6) {",
"error_report(\"vfio: Error getting region %d info: %m\", VAR_7);",
"goto error;",
"}",
"trace_vfio_get_device_region(VAR_1, VAR_7,\n(unsigned long)VAR_4.size,\n(unsigned long)VAR_4.offset,\n(unsigned long)VAR_4.flags);",
"VAR_2->bars[VAR_7].flags = VAR_4.flags;",
"VAR_2->bars[VAR_7].size = VAR_4.size;",
"VAR_2->bars[VAR_7].fd_offset = VAR_4.offset;",
"VAR_2->bars[VAR_7].fd = VAR_2->vbasedev.fd;",
"VAR_2->bars[VAR_7].nr = VAR_7;",
"QLIST_INIT(&VAR_2->bars[VAR_7].quirks);",
"}",
"VAR_4.index = VFIO_PCI_CONFIG_REGION_INDEX;",
"VAR_6 = ioctl(VAR_2->vbasedev.fd, VFIO_DEVICE_GET_REGION_INFO, &VAR_4);",
"if (VAR_6) {",
"error_report(\"vfio: Error getting config info: %m\");",
"goto error;",
"}",
"trace_vfio_get_device_config(VAR_1, (unsigned long)VAR_4.size,\n(unsigned long)VAR_4.offset,\n(unsigned long)VAR_4.flags);",
"VAR_2->config_size = VAR_4.size;",
"if (VAR_2->config_size == PCI_CONFIG_SPACE_SIZE) {",
"VAR_2->pdev.cap_present &= ~QEMU_PCI_CAP_EXPRESS;",
"}",
"VAR_2->config_offset = VAR_4.offset;",
"if ((VAR_2->features & VFIO_FEATURE_ENABLE_VGA) &&\nVAR_3.num_regions > VFIO_PCI_VGA_REGION_INDEX) {",
"struct vfio_region_info VAR_8 = {",
".argsz = sizeof(VAR_8),\n.index = VFIO_PCI_VGA_REGION_INDEX,\n};",
"VAR_6 = ioctl(VAR_2->vbasedev.fd, VFIO_DEVICE_GET_REGION_INFO, &VAR_8);",
"if (VAR_6) {",
"error_report(\n\"vfio: Device does not support requested feature x-vga\");",
"goto error;",
"}",
"if (!(VAR_8.flags & VFIO_REGION_INFO_FLAG_READ) ||\n!(VAR_8.flags & VFIO_REGION_INFO_FLAG_WRITE) ||\nVAR_8.size < 0xbffff + 1) {",
"error_report(\"vfio: Unexpected VGA info, flags 0x%lx, size 0x%lx\",\n(unsigned long)VAR_8.flags,\n(unsigned long)VAR_8.size);",
"goto error;",
"}",
"VAR_2->vga.fd_offset = VAR_8.offset;",
"VAR_2->vga.fd = VAR_2->vbasedev.fd;",
"VAR_2->vga.region[QEMU_PCI_VGA_MEM].offset = QEMU_PCI_VGA_MEM_BASE;",
"VAR_2->vga.region[QEMU_PCI_VGA_MEM].nr = QEMU_PCI_VGA_MEM;",
"QLIST_INIT(&VAR_2->vga.region[QEMU_PCI_VGA_MEM].quirks);",
"VAR_2->vga.region[QEMU_PCI_VGA_IO_LO].offset = QEMU_PCI_VGA_IO_LO_BASE;",
"VAR_2->vga.region[QEMU_PCI_VGA_IO_LO].nr = QEMU_PCI_VGA_IO_LO;",
"QLIST_INIT(&VAR_2->vga.region[QEMU_PCI_VGA_IO_LO].quirks);",
"VAR_2->vga.region[QEMU_PCI_VGA_IO_HI].offset = QEMU_PCI_VGA_IO_HI_BASE;",
"VAR_2->vga.region[QEMU_PCI_VGA_IO_HI].nr = QEMU_PCI_VGA_IO_HI;",
"QLIST_INIT(&VAR_2->vga.region[QEMU_PCI_VGA_IO_HI].quirks);",
"VAR_2->has_vga = true;",
"}",
"VAR_5.index = VFIO_PCI_ERR_IRQ_INDEX;",
"VAR_6 = ioctl(VAR_2->vbasedev.fd, VFIO_DEVICE_GET_IRQ_INFO, &VAR_5);",
"if (VAR_6) {",
"trace_vfio_get_device_get_irq_info_failure();",
"VAR_6 = 0;",
"} else if (VAR_5.count == 1) {",
"VAR_2->pci_aer = true;",
"} else {",
"error_report(\"vfio: %04x:%02x:%02x.%x \"\n\"Could not enable error recovery for the device\",\nVAR_2->host.domain, VAR_2->host.bus, VAR_2->host.slot,\nVAR_2->host.function);",
"}",
"error:\nif (VAR_6) {",
"QLIST_REMOVE(VAR_2, next);",
"VAR_2->vbasedev.VAR_0 = NULL;",
"close(VAR_2->vbasedev.fd);",
"}",
"return VAR_6;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
17
],
[
19
],
[
21,
23
],
[
25,
27
],
[
29
],
[
31
],
[
35
],
[
37
],
[
39
],
[
45
],
[
47
],
[
49
],
[
51
],
[
53
],
[
57,
59
],
[
63
],
[
65
],
[
67
],
[
69
],
[
73
],
[
77
],
[
79,
81
],
[
83
],
[
85
],
[
89
],
[
91
],
[
93
],
[
95
],
[
99
],
[
101
],
[
105
],
[
107
],
[
109
],
[
111
],
[
113
],
[
117,
119,
121,
123
],
[
127
],
[
129
],
[
131
],
[
133
],
[
135
],
[
137
],
[
139
],
[
143
],
[
147
],
[
149
],
[
151
],
[
153
],
[
155
],
[
159,
161,
163
],
[
167
],
[
169
],
[
171
],
[
173
],
[
175
],
[
179,
181
],
[
183
],
[
185,
187,
189
],
[
193
],
[
195
],
[
197,
199
],
[
201
],
[
203
],
[
207,
209,
211
],
[
213,
215,
217
],
[
219
],
[
221
],
[
225
],
[
227
],
[
231
],
[
233
],
[
235
],
[
239
],
[
241
],
[
243
],
[
247
],
[
249
],
[
251
],
[
255
],
[
257
],
[
259
],
[
263
],
[
265
],
[
269
],
[
271
],
[
273
],
[
275
],
[
277
],
[
279,
281,
283,
285
],
[
287
],
[
291,
293
],
[
295
],
[
297
],
[
299
],
[
301
],
[
303
],
[
305
]
] |
18,587 | static void css_inject_io_interrupt(SubchDev *sch)
{
S390CPU *cpu = s390_cpu_addr2state(0);
uint8_t isc = (sch->curr_status.pmcw.flags & PMCW_FLAGS_MASK_ISC) >> 11;
trace_css_io_interrupt(sch->cssid, sch->ssid, sch->schid,
sch->curr_status.pmcw.intparm, isc, "");
s390_io_interrupt(cpu,
css_build_subchannel_id(sch),
sch->schid,
sch->curr_status.pmcw.intparm,
isc << 27);
}
| false | qemu | de13d2161473d02ae97ec0f8e4503147554892dd | static void css_inject_io_interrupt(SubchDev *sch)
{
S390CPU *cpu = s390_cpu_addr2state(0);
uint8_t isc = (sch->curr_status.pmcw.flags & PMCW_FLAGS_MASK_ISC) >> 11;
trace_css_io_interrupt(sch->cssid, sch->ssid, sch->schid,
sch->curr_status.pmcw.intparm, isc, "");
s390_io_interrupt(cpu,
css_build_subchannel_id(sch),
sch->schid,
sch->curr_status.pmcw.intparm,
isc << 27);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(SubchDev *VAR_0)
{
S390CPU *cpu = s390_cpu_addr2state(0);
uint8_t isc = (VAR_0->curr_status.pmcw.flags & PMCW_FLAGS_MASK_ISC) >> 11;
trace_css_io_interrupt(VAR_0->cssid, VAR_0->ssid, VAR_0->schid,
VAR_0->curr_status.pmcw.intparm, isc, "");
s390_io_interrupt(cpu,
css_build_subchannel_id(VAR_0),
VAR_0->schid,
VAR_0->curr_status.pmcw.intparm,
isc << 27);
}
| [
"static void FUNC_0(SubchDev *VAR_0)\n{",
"S390CPU *cpu = s390_cpu_addr2state(0);",
"uint8_t isc = (VAR_0->curr_status.pmcw.flags & PMCW_FLAGS_MASK_ISC) >> 11;",
"trace_css_io_interrupt(VAR_0->cssid, VAR_0->ssid, VAR_0->schid,\nVAR_0->curr_status.pmcw.intparm, isc, \"\");",
"s390_io_interrupt(cpu,\ncss_build_subchannel_id(VAR_0),\nVAR_0->schid,\nVAR_0->curr_status.pmcw.intparm,\nisc << 27);",
"}"
] | [
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11,
13
],
[
15,
17,
19,
21,
23
],
[
25
]
] |
18,588 | static int bonito_initfn(PCIDevice *dev)
{
PCIBonitoState *s = DO_UPCAST(PCIBonitoState, dev, dev);
/* Bonito North Bridge, built on FPGA, VENDOR_ID/DEVICE_ID are "undefined" */
pci_config_set_vendor_id(dev->config, 0xdf53);
pci_config_set_device_id(dev->config, 0x00d5);
pci_config_set_class(dev->config, PCI_CLASS_BRIDGE_HOST);
pci_config_set_prog_interface(dev->config, 0x00);
pci_config_set_revision(dev->config, 0x01);
/* set the north bridge register mapping */
s->bonito_reg_handle = cpu_register_io_memory(bonito_read, bonito_write, s,
DEVICE_NATIVE_ENDIAN);
s->bonito_reg_start = BONITO_INTERNAL_REG_BASE;
s->bonito_reg_length = BONITO_INTERNAL_REG_SIZE;
cpu_register_physical_memory(s->bonito_reg_start, s->bonito_reg_length,
s->bonito_reg_handle);
/* set the north bridge pci configure mapping */
s->bonito_pciconf_handle = cpu_register_io_memory(bonito_pciconf_read,
bonito_pciconf_write, s,
DEVICE_NATIVE_ENDIAN);
s->bonito_pciconf_start = BONITO_PCICONFIG_BASE;
s->bonito_pciconf_length = BONITO_PCICONFIG_SIZE;
cpu_register_physical_memory(s->bonito_pciconf_start, s->bonito_pciconf_length,
s->bonito_pciconf_handle);
/* set the south bridge pci configure mapping */
s->bonito_spciconf_handle = cpu_register_io_memory(bonito_spciconf_read,
bonito_spciconf_write, s,
DEVICE_NATIVE_ENDIAN);
s->bonito_spciconf_start = BONITO_SPCICONFIG_BASE;
s->bonito_spciconf_length = BONITO_SPCICONFIG_SIZE;
cpu_register_physical_memory(s->bonito_spciconf_start, s->bonito_spciconf_length,
s->bonito_spciconf_handle);
s->bonito_ldma_handle = cpu_register_io_memory(bonito_ldma_read,
bonito_ldma_write, s,
DEVICE_NATIVE_ENDIAN);
s->bonito_ldma_start = 0xbfe00200;
s->bonito_ldma_length = 0x100;
cpu_register_physical_memory(s->bonito_ldma_start, s->bonito_ldma_length,
s->bonito_ldma_handle);
s->bonito_cop_handle = cpu_register_io_memory(bonito_cop_read,
bonito_cop_write, s,
DEVICE_NATIVE_ENDIAN);
s->bonito_cop_start = 0xbfe00300;
s->bonito_cop_length = 0x100;
cpu_register_physical_memory(s->bonito_cop_start, s->bonito_cop_length,
s->bonito_cop_handle);
/* Map PCI IO Space 0x1fd0 0000 - 0x1fd1 0000 */
s->bonito_pciio_start = BONITO_PCIIO_BASE;
s->bonito_pciio_length = BONITO_PCIIO_SIZE;
isa_mem_base = s->bonito_pciio_start;
isa_mmio_init(s->bonito_pciio_start, s->bonito_pciio_length);
/* add pci local io mapping */
s->bonito_localio_start = BONITO_DEV_BASE;
s->bonito_localio_length = BONITO_DEV_SIZE;
isa_mmio_init(s->bonito_localio_start, s->bonito_localio_length);
/* set the default value of north bridge pci config */
pci_set_word(dev->config + PCI_COMMAND, 0x0000);
pci_set_word(dev->config + PCI_STATUS, 0x0000);
pci_set_word(dev->config + PCI_SUBSYSTEM_VENDOR_ID, 0x0000);
pci_set_word(dev->config + PCI_SUBSYSTEM_ID, 0x0000);
pci_set_byte(dev->config + PCI_INTERRUPT_LINE, 0x00);
pci_set_byte(dev->config + PCI_INTERRUPT_PIN, 0x01);
pci_set_byte(dev->config + PCI_MIN_GNT, 0x3c);
pci_set_byte(dev->config + PCI_MAX_LAT, 0x00);
qemu_register_reset(bonito_reset, s);
return 0;
}
| false | qemu | 51387f864c7421aba07b5b445cd7835bbc496a07 | static int bonito_initfn(PCIDevice *dev)
{
PCIBonitoState *s = DO_UPCAST(PCIBonitoState, dev, dev);
pci_config_set_vendor_id(dev->config, 0xdf53);
pci_config_set_device_id(dev->config, 0x00d5);
pci_config_set_class(dev->config, PCI_CLASS_BRIDGE_HOST);
pci_config_set_prog_interface(dev->config, 0x00);
pci_config_set_revision(dev->config, 0x01);
s->bonito_reg_handle = cpu_register_io_memory(bonito_read, bonito_write, s,
DEVICE_NATIVE_ENDIAN);
s->bonito_reg_start = BONITO_INTERNAL_REG_BASE;
s->bonito_reg_length = BONITO_INTERNAL_REG_SIZE;
cpu_register_physical_memory(s->bonito_reg_start, s->bonito_reg_length,
s->bonito_reg_handle);
s->bonito_pciconf_handle = cpu_register_io_memory(bonito_pciconf_read,
bonito_pciconf_write, s,
DEVICE_NATIVE_ENDIAN);
s->bonito_pciconf_start = BONITO_PCICONFIG_BASE;
s->bonito_pciconf_length = BONITO_PCICONFIG_SIZE;
cpu_register_physical_memory(s->bonito_pciconf_start, s->bonito_pciconf_length,
s->bonito_pciconf_handle);
s->bonito_spciconf_handle = cpu_register_io_memory(bonito_spciconf_read,
bonito_spciconf_write, s,
DEVICE_NATIVE_ENDIAN);
s->bonito_spciconf_start = BONITO_SPCICONFIG_BASE;
s->bonito_spciconf_length = BONITO_SPCICONFIG_SIZE;
cpu_register_physical_memory(s->bonito_spciconf_start, s->bonito_spciconf_length,
s->bonito_spciconf_handle);
s->bonito_ldma_handle = cpu_register_io_memory(bonito_ldma_read,
bonito_ldma_write, s,
DEVICE_NATIVE_ENDIAN);
s->bonito_ldma_start = 0xbfe00200;
s->bonito_ldma_length = 0x100;
cpu_register_physical_memory(s->bonito_ldma_start, s->bonito_ldma_length,
s->bonito_ldma_handle);
s->bonito_cop_handle = cpu_register_io_memory(bonito_cop_read,
bonito_cop_write, s,
DEVICE_NATIVE_ENDIAN);
s->bonito_cop_start = 0xbfe00300;
s->bonito_cop_length = 0x100;
cpu_register_physical_memory(s->bonito_cop_start, s->bonito_cop_length,
s->bonito_cop_handle);
s->bonito_pciio_start = BONITO_PCIIO_BASE;
s->bonito_pciio_length = BONITO_PCIIO_SIZE;
isa_mem_base = s->bonito_pciio_start;
isa_mmio_init(s->bonito_pciio_start, s->bonito_pciio_length);
s->bonito_localio_start = BONITO_DEV_BASE;
s->bonito_localio_length = BONITO_DEV_SIZE;
isa_mmio_init(s->bonito_localio_start, s->bonito_localio_length);
pci_set_word(dev->config + PCI_COMMAND, 0x0000);
pci_set_word(dev->config + PCI_STATUS, 0x0000);
pci_set_word(dev->config + PCI_SUBSYSTEM_VENDOR_ID, 0x0000);
pci_set_word(dev->config + PCI_SUBSYSTEM_ID, 0x0000);
pci_set_byte(dev->config + PCI_INTERRUPT_LINE, 0x00);
pci_set_byte(dev->config + PCI_INTERRUPT_PIN, 0x01);
pci_set_byte(dev->config + PCI_MIN_GNT, 0x3c);
pci_set_byte(dev->config + PCI_MAX_LAT, 0x00);
qemu_register_reset(bonito_reset, s);
return 0;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(PCIDevice *VAR_0)
{
PCIBonitoState *s = DO_UPCAST(PCIBonitoState, VAR_0, VAR_0);
pci_config_set_vendor_id(VAR_0->config, 0xdf53);
pci_config_set_device_id(VAR_0->config, 0x00d5);
pci_config_set_class(VAR_0->config, PCI_CLASS_BRIDGE_HOST);
pci_config_set_prog_interface(VAR_0->config, 0x00);
pci_config_set_revision(VAR_0->config, 0x01);
s->bonito_reg_handle = cpu_register_io_memory(bonito_read, bonito_write, s,
DEVICE_NATIVE_ENDIAN);
s->bonito_reg_start = BONITO_INTERNAL_REG_BASE;
s->bonito_reg_length = BONITO_INTERNAL_REG_SIZE;
cpu_register_physical_memory(s->bonito_reg_start, s->bonito_reg_length,
s->bonito_reg_handle);
s->bonito_pciconf_handle = cpu_register_io_memory(bonito_pciconf_read,
bonito_pciconf_write, s,
DEVICE_NATIVE_ENDIAN);
s->bonito_pciconf_start = BONITO_PCICONFIG_BASE;
s->bonito_pciconf_length = BONITO_PCICONFIG_SIZE;
cpu_register_physical_memory(s->bonito_pciconf_start, s->bonito_pciconf_length,
s->bonito_pciconf_handle);
s->bonito_spciconf_handle = cpu_register_io_memory(bonito_spciconf_read,
bonito_spciconf_write, s,
DEVICE_NATIVE_ENDIAN);
s->bonito_spciconf_start = BONITO_SPCICONFIG_BASE;
s->bonito_spciconf_length = BONITO_SPCICONFIG_SIZE;
cpu_register_physical_memory(s->bonito_spciconf_start, s->bonito_spciconf_length,
s->bonito_spciconf_handle);
s->bonito_ldma_handle = cpu_register_io_memory(bonito_ldma_read,
bonito_ldma_write, s,
DEVICE_NATIVE_ENDIAN);
s->bonito_ldma_start = 0xbfe00200;
s->bonito_ldma_length = 0x100;
cpu_register_physical_memory(s->bonito_ldma_start, s->bonito_ldma_length,
s->bonito_ldma_handle);
s->bonito_cop_handle = cpu_register_io_memory(bonito_cop_read,
bonito_cop_write, s,
DEVICE_NATIVE_ENDIAN);
s->bonito_cop_start = 0xbfe00300;
s->bonito_cop_length = 0x100;
cpu_register_physical_memory(s->bonito_cop_start, s->bonito_cop_length,
s->bonito_cop_handle);
s->bonito_pciio_start = BONITO_PCIIO_BASE;
s->bonito_pciio_length = BONITO_PCIIO_SIZE;
isa_mem_base = s->bonito_pciio_start;
isa_mmio_init(s->bonito_pciio_start, s->bonito_pciio_length);
s->bonito_localio_start = BONITO_DEV_BASE;
s->bonito_localio_length = BONITO_DEV_SIZE;
isa_mmio_init(s->bonito_localio_start, s->bonito_localio_length);
pci_set_word(VAR_0->config + PCI_COMMAND, 0x0000);
pci_set_word(VAR_0->config + PCI_STATUS, 0x0000);
pci_set_word(VAR_0->config + PCI_SUBSYSTEM_VENDOR_ID, 0x0000);
pci_set_word(VAR_0->config + PCI_SUBSYSTEM_ID, 0x0000);
pci_set_byte(VAR_0->config + PCI_INTERRUPT_LINE, 0x00);
pci_set_byte(VAR_0->config + PCI_INTERRUPT_PIN, 0x01);
pci_set_byte(VAR_0->config + PCI_MIN_GNT, 0x3c);
pci_set_byte(VAR_0->config + PCI_MAX_LAT, 0x00);
qemu_register_reset(bonito_reset, s);
return 0;
}
| [
"static int FUNC_0(PCIDevice *VAR_0)\n{",
"PCIBonitoState *s = DO_UPCAST(PCIBonitoState, VAR_0, VAR_0);",
"pci_config_set_vendor_id(VAR_0->config, 0xdf53);",
"pci_config_set_device_id(VAR_0->config, 0x00d5);",
"pci_config_set_class(VAR_0->config, PCI_CLASS_BRIDGE_HOST);",
"pci_config_set_prog_interface(VAR_0->config, 0x00);",
"pci_config_set_revision(VAR_0->config, 0x01);",
"s->bonito_reg_handle = cpu_register_io_memory(bonito_read, bonito_write, s,\nDEVICE_NATIVE_ENDIAN);",
"s->bonito_reg_start = BONITO_INTERNAL_REG_BASE;",
"s->bonito_reg_length = BONITO_INTERNAL_REG_SIZE;",
"cpu_register_physical_memory(s->bonito_reg_start, s->bonito_reg_length,\ns->bonito_reg_handle);",
"s->bonito_pciconf_handle = cpu_register_io_memory(bonito_pciconf_read,\nbonito_pciconf_write, s,\nDEVICE_NATIVE_ENDIAN);",
"s->bonito_pciconf_start = BONITO_PCICONFIG_BASE;",
"s->bonito_pciconf_length = BONITO_PCICONFIG_SIZE;",
"cpu_register_physical_memory(s->bonito_pciconf_start, s->bonito_pciconf_length,\ns->bonito_pciconf_handle);",
"s->bonito_spciconf_handle = cpu_register_io_memory(bonito_spciconf_read,\nbonito_spciconf_write, s,\nDEVICE_NATIVE_ENDIAN);",
"s->bonito_spciconf_start = BONITO_SPCICONFIG_BASE;",
"s->bonito_spciconf_length = BONITO_SPCICONFIG_SIZE;",
"cpu_register_physical_memory(s->bonito_spciconf_start, s->bonito_spciconf_length,\ns->bonito_spciconf_handle);",
"s->bonito_ldma_handle = cpu_register_io_memory(bonito_ldma_read,\nbonito_ldma_write, s,\nDEVICE_NATIVE_ENDIAN);",
"s->bonito_ldma_start = 0xbfe00200;",
"s->bonito_ldma_length = 0x100;",
"cpu_register_physical_memory(s->bonito_ldma_start, s->bonito_ldma_length,\ns->bonito_ldma_handle);",
"s->bonito_cop_handle = cpu_register_io_memory(bonito_cop_read,\nbonito_cop_write, s,\nDEVICE_NATIVE_ENDIAN);",
"s->bonito_cop_start = 0xbfe00300;",
"s->bonito_cop_length = 0x100;",
"cpu_register_physical_memory(s->bonito_cop_start, s->bonito_cop_length,\ns->bonito_cop_handle);",
"s->bonito_pciio_start = BONITO_PCIIO_BASE;",
"s->bonito_pciio_length = BONITO_PCIIO_SIZE;",
"isa_mem_base = s->bonito_pciio_start;",
"isa_mmio_init(s->bonito_pciio_start, s->bonito_pciio_length);",
"s->bonito_localio_start = BONITO_DEV_BASE;",
"s->bonito_localio_length = BONITO_DEV_SIZE;",
"isa_mmio_init(s->bonito_localio_start, s->bonito_localio_length);",
"pci_set_word(VAR_0->config + PCI_COMMAND, 0x0000);",
"pci_set_word(VAR_0->config + PCI_STATUS, 0x0000);",
"pci_set_word(VAR_0->config + PCI_SUBSYSTEM_VENDOR_ID, 0x0000);",
"pci_set_word(VAR_0->config + PCI_SUBSYSTEM_ID, 0x0000);",
"pci_set_byte(VAR_0->config + PCI_INTERRUPT_LINE, 0x00);",
"pci_set_byte(VAR_0->config + PCI_INTERRUPT_PIN, 0x01);",
"pci_set_byte(VAR_0->config + PCI_MIN_GNT, 0x3c);",
"pci_set_byte(VAR_0->config + PCI_MAX_LAT, 0x00);",
"qemu_register_reset(bonito_reset, s);",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
25,
27
],
[
29
],
[
31
],
[
33,
35
],
[
41,
43,
45
],
[
47
],
[
49
],
[
51,
53
],
[
59,
61,
63
],
[
65
],
[
67
],
[
69,
71
],
[
75,
77,
79
],
[
81
],
[
83
],
[
85,
87
],
[
91,
93,
95
],
[
97
],
[
99
],
[
101,
103
],
[
109
],
[
111
],
[
113
],
[
115
],
[
121
],
[
123
],
[
125
],
[
131
],
[
133
],
[
135
],
[
137
],
[
141
],
[
143
],
[
145
],
[
147
],
[
151
],
[
155
],
[
157
]
] |
18,589 | static void decode_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch)
{
int32_t offset;
int rs, rt, rd, sa;
uint32_t op, op1, op2;
int16_t imm;
/* make sure instructions are on a word boundary */
if (ctx->pc & 0x3) {
env->CP0_BadVAddr = ctx->pc;
generate_exception(ctx, EXCP_AdEL);
return;
}
/* Handle blikely not taken case */
if ((ctx->hflags & MIPS_HFLAG_BMASK_BASE) == MIPS_HFLAG_BL) {
int l1 = gen_new_label();
MIPS_DEBUG("blikely condition (" TARGET_FMT_lx ")", ctx->pc + 4);
tcg_gen_brcondi_tl(TCG_COND_NE, bcond, 0, l1);
tcg_gen_movi_i32(hflags, ctx->hflags & ~MIPS_HFLAG_BMASK);
gen_goto_tb(ctx, 1, ctx->pc + 4);
gen_set_label(l1);
}
if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
tcg_gen_debug_insn_start(ctx->pc);
}
op = MASK_OP_MAJOR(ctx->opcode);
rs = (ctx->opcode >> 21) & 0x1f;
rt = (ctx->opcode >> 16) & 0x1f;
rd = (ctx->opcode >> 11) & 0x1f;
sa = (ctx->opcode >> 6) & 0x1f;
imm = (int16_t)ctx->opcode;
switch (op) {
case OPC_SPECIAL:
op1 = MASK_SPECIAL(ctx->opcode);
switch (op1) {
case OPC_SLL: /* Shift with immediate */
case OPC_SRA:
gen_shift_imm(ctx, op1, rd, rt, sa);
break;
case OPC_SRL:
switch ((ctx->opcode >> 21) & 0x1f) {
case 1:
/* rotr is decoded as srl on non-R2 CPUs */
if (ctx->insn_flags & ISA_MIPS32R2) {
op1 = OPC_ROTR;
}
/* Fallthrough */
case 0:
gen_shift_imm(ctx, op1, rd, rt, sa);
break;
default:
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_MOVN: /* Conditional move */
case OPC_MOVZ:
check_insn(ctx, ISA_MIPS4 | ISA_MIPS32 |
INSN_LOONGSON2E | INSN_LOONGSON2F);
gen_cond_move(ctx, op1, rd, rs, rt);
break;
case OPC_ADD ... OPC_SUBU:
gen_arith(ctx, op1, rd, rs, rt);
break;
case OPC_SLLV: /* Shifts */
case OPC_SRAV:
gen_shift(ctx, op1, rd, rs, rt);
break;
case OPC_SRLV:
switch ((ctx->opcode >> 6) & 0x1f) {
case 1:
/* rotrv is decoded as srlv on non-R2 CPUs */
if (ctx->insn_flags & ISA_MIPS32R2) {
op1 = OPC_ROTRV;
}
/* Fallthrough */
case 0:
gen_shift(ctx, op1, rd, rs, rt);
break;
default:
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_SLT: /* Set on less than */
case OPC_SLTU:
gen_slt(ctx, op1, rd, rs, rt);
break;
case OPC_AND: /* Logic*/
case OPC_OR:
case OPC_NOR:
case OPC_XOR:
gen_logic(ctx, op1, rd, rs, rt);
break;
case OPC_MULT ... OPC_DIVU:
if (sa) {
check_insn(ctx, INSN_VR54XX);
op1 = MASK_MUL_VR54XX(ctx->opcode);
gen_mul_vr54xx(ctx, op1, rd, rs, rt);
} else
gen_muldiv(ctx, op1, rs, rt);
break;
case OPC_JR ... OPC_JALR:
gen_compute_branch(ctx, op1, 4, rs, rd, sa);
*is_branch = 1;
break;
case OPC_TGE ... OPC_TEQ: /* Traps */
case OPC_TNE:
gen_trap(ctx, op1, rs, rt, -1);
break;
case OPC_MFHI: /* Move from HI/LO */
case OPC_MFLO:
gen_HILO(ctx, op1, rd);
break;
case OPC_MTHI:
case OPC_MTLO: /* Move to HI/LO */
gen_HILO(ctx, op1, rs);
break;
case OPC_PMON: /* Pmon entry point, also R4010 selsl */
#ifdef MIPS_STRICT_STANDARD
MIPS_INVAL("PMON / selsl");
generate_exception(ctx, EXCP_RI);
#else
gen_helper_0e0i(pmon, sa);
#endif
break;
case OPC_SYSCALL:
generate_exception(ctx, EXCP_SYSCALL);
ctx->bstate = BS_STOP;
break;
case OPC_BREAK:
generate_exception(ctx, EXCP_BREAK);
break;
case OPC_SPIM:
#ifdef MIPS_STRICT_STANDARD
MIPS_INVAL("SPIM");
generate_exception(ctx, EXCP_RI);
#else
/* Implemented as RI exception for now. */
MIPS_INVAL("spim (unofficial)");
generate_exception(ctx, EXCP_RI);
#endif
break;
case OPC_SYNC:
/* Treat as NOP. */
break;
case OPC_MOVCI:
check_insn(ctx, ISA_MIPS4 | ISA_MIPS32);
if (env->CP0_Config1 & (1 << CP0C1_FP)) {
check_cp1_enabled(ctx);
gen_movci(ctx, rd, rs, (ctx->opcode >> 18) & 0x7,
(ctx->opcode >> 16) & 1);
} else {
generate_exception_err(ctx, EXCP_CpU, 1);
}
break;
#if defined(TARGET_MIPS64)
/* MIPS64 specific opcodes */
case OPC_DSLL:
case OPC_DSRA:
case OPC_DSLL32:
case OPC_DSRA32:
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_shift_imm(ctx, op1, rd, rt, sa);
break;
case OPC_DSRL:
switch ((ctx->opcode >> 21) & 0x1f) {
case 1:
/* drotr is decoded as dsrl on non-R2 CPUs */
if (ctx->insn_flags & ISA_MIPS32R2) {
op1 = OPC_DROTR;
}
/* Fallthrough */
case 0:
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_shift_imm(ctx, op1, rd, rt, sa);
break;
default:
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_DSRL32:
switch ((ctx->opcode >> 21) & 0x1f) {
case 1:
/* drotr32 is decoded as dsrl32 on non-R2 CPUs */
if (ctx->insn_flags & ISA_MIPS32R2) {
op1 = OPC_DROTR32;
}
/* Fallthrough */
case 0:
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_shift_imm(ctx, op1, rd, rt, sa);
break;
default:
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_DADD ... OPC_DSUBU:
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_arith(ctx, op1, rd, rs, rt);
break;
case OPC_DSLLV:
case OPC_DSRAV:
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_shift(ctx, op1, rd, rs, rt);
break;
case OPC_DSRLV:
switch ((ctx->opcode >> 6) & 0x1f) {
case 1:
/* drotrv is decoded as dsrlv on non-R2 CPUs */
if (ctx->insn_flags & ISA_MIPS32R2) {
op1 = OPC_DROTRV;
}
/* Fallthrough */
case 0:
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_shift(ctx, op1, rd, rs, rt);
break;
default:
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_DMULT ... OPC_DDIVU:
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_muldiv(ctx, op1, rs, rt);
break;
#endif
default: /* Invalid */
MIPS_INVAL("special");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_SPECIAL2:
op1 = MASK_SPECIAL2(ctx->opcode);
switch (op1) {
case OPC_MADD ... OPC_MADDU: /* Multiply and add/sub */
case OPC_MSUB ... OPC_MSUBU:
check_insn(ctx, ISA_MIPS32);
gen_muldiv(ctx, op1, rs, rt);
break;
case OPC_MUL:
gen_arith(ctx, op1, rd, rs, rt);
break;
case OPC_CLO:
case OPC_CLZ:
check_insn(ctx, ISA_MIPS32);
gen_cl(ctx, op1, rd, rs);
break;
case OPC_SDBBP:
/* XXX: not clear which exception should be raised
* when in debug mode...
*/
check_insn(ctx, ISA_MIPS32);
if (!(ctx->hflags & MIPS_HFLAG_DM)) {
generate_exception(ctx, EXCP_DBp);
} else {
generate_exception(ctx, EXCP_DBp);
}
/* Treat as NOP. */
break;
case OPC_DIV_G_2F:
case OPC_DIVU_G_2F:
case OPC_MULT_G_2F:
case OPC_MULTU_G_2F:
case OPC_MOD_G_2F:
case OPC_MODU_G_2F:
check_insn(ctx, INSN_LOONGSON2F);
gen_loongson_integer(ctx, op1, rd, rs, rt);
break;
#if defined(TARGET_MIPS64)
case OPC_DCLO:
case OPC_DCLZ:
check_insn(ctx, ISA_MIPS64);
check_mips_64(ctx);
gen_cl(ctx, op1, rd, rs);
break;
case OPC_DMULT_G_2F:
case OPC_DMULTU_G_2F:
case OPC_DDIV_G_2F:
case OPC_DDIVU_G_2F:
case OPC_DMOD_G_2F:
case OPC_DMODU_G_2F:
check_insn(ctx, INSN_LOONGSON2F);
gen_loongson_integer(ctx, op1, rd, rs, rt);
break;
#endif
default: /* Invalid */
MIPS_INVAL("special2");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_SPECIAL3:
op1 = MASK_SPECIAL3(ctx->opcode);
switch (op1) {
case OPC_EXT:
case OPC_INS:
check_insn(ctx, ISA_MIPS32R2);
gen_bitops(ctx, op1, rt, rs, sa, rd);
break;
case OPC_BSHFL:
check_insn(ctx, ISA_MIPS32R2);
op2 = MASK_BSHFL(ctx->opcode);
gen_bshfl(ctx, op2, rt, rd);
break;
case OPC_RDHWR:
gen_rdhwr(ctx, rt, rd);
break;
case OPC_FORK:
check_insn(ctx, ASE_MT);
{
TCGv t0 = tcg_temp_new();
TCGv t1 = tcg_temp_new();
gen_load_gpr(t0, rt);
gen_load_gpr(t1, rs);
gen_helper_fork(t0, t1);
tcg_temp_free(t0);
tcg_temp_free(t1);
}
break;
case OPC_YIELD:
check_insn(ctx, ASE_MT);
{
TCGv t0 = tcg_temp_new();
save_cpu_state(ctx, 1);
gen_load_gpr(t0, rs);
gen_helper_yield(t0, cpu_env, t0);
gen_store_gpr(t0, rd);
tcg_temp_free(t0);
}
break;
case OPC_DIV_G_2E ... OPC_DIVU_G_2E:
case OPC_MOD_G_2E ... OPC_MODU_G_2E:
case OPC_MULT_G_2E ... OPC_MULTU_G_2E:
/* OPC_MULT_G_2E, OPC_ADDUH_QB_DSP, OPC_MUL_PH_DSP have
* the same mask and op1. */
if ((ctx->insn_flags & ASE_DSPR2) && (op1 == OPC_MULT_G_2E)) {
op2 = MASK_ADDUH_QB(ctx->opcode);
switch (op2) {
case OPC_ADDUH_QB:
case OPC_ADDUH_R_QB:
case OPC_ADDQH_PH:
case OPC_ADDQH_R_PH:
case OPC_ADDQH_W:
case OPC_ADDQH_R_W:
case OPC_SUBUH_QB:
case OPC_SUBUH_R_QB:
case OPC_SUBQH_PH:
case OPC_SUBQH_R_PH:
case OPC_SUBQH_W:
case OPC_SUBQH_R_W:
gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
break;
case OPC_MUL_PH:
case OPC_MUL_S_PH:
case OPC_MULQ_S_W:
case OPC_MULQ_RS_W:
gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 1);
break;
default:
MIPS_INVAL("MASK ADDUH.QB");
generate_exception(ctx, EXCP_RI);
break;
}
} else if (ctx->insn_flags & INSN_LOONGSON2E) {
gen_loongson_integer(ctx, op1, rd, rs, rt);
} else {
generate_exception(ctx, EXCP_RI);
}
break;
case OPC_LX_DSP:
op2 = MASK_LX(ctx->opcode);
switch (op2) {
#if defined(TARGET_MIPS64)
case OPC_LDX:
#endif
case OPC_LBUX:
case OPC_LHX:
case OPC_LWX:
gen_mipsdsp_ld(ctx, op2, rd, rs, rt);
break;
default: /* Invalid */
MIPS_INVAL("MASK LX");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_ABSQ_S_PH_DSP:
op2 = MASK_ABSQ_S_PH(ctx->opcode);
switch (op2) {
case OPC_ABSQ_S_QB:
case OPC_ABSQ_S_PH:
case OPC_ABSQ_S_W:
case OPC_PRECEQ_W_PHL:
case OPC_PRECEQ_W_PHR:
case OPC_PRECEQU_PH_QBL:
case OPC_PRECEQU_PH_QBR:
case OPC_PRECEQU_PH_QBLA:
case OPC_PRECEQU_PH_QBRA:
case OPC_PRECEU_PH_QBL:
case OPC_PRECEU_PH_QBR:
case OPC_PRECEU_PH_QBLA:
case OPC_PRECEU_PH_QBRA:
gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
break;
case OPC_BITREV:
case OPC_REPL_QB:
case OPC_REPLV_QB:
case OPC_REPL_PH:
case OPC_REPLV_PH:
gen_mipsdsp_bitinsn(ctx, op1, op2, rd, rt);
break;
default:
MIPS_INVAL("MASK ABSQ_S.PH");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_ADDU_QB_DSP:
op2 = MASK_ADDU_QB(ctx->opcode);
switch (op2) {
case OPC_ADDQ_PH:
case OPC_ADDQ_S_PH:
case OPC_ADDQ_S_W:
case OPC_ADDU_QB:
case OPC_ADDU_S_QB:
case OPC_ADDU_PH:
case OPC_ADDU_S_PH:
case OPC_SUBQ_PH:
case OPC_SUBQ_S_PH:
case OPC_SUBQ_S_W:
case OPC_SUBU_QB:
case OPC_SUBU_S_QB:
case OPC_SUBU_PH:
case OPC_SUBU_S_PH:
case OPC_ADDSC:
case OPC_ADDWC:
case OPC_MODSUB:
case OPC_RADDU_W_QB:
gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
break;
case OPC_MULEU_S_PH_QBL:
case OPC_MULEU_S_PH_QBR:
case OPC_MULQ_RS_PH:
case OPC_MULEQ_S_W_PHL:
case OPC_MULEQ_S_W_PHR:
case OPC_MULQ_S_PH:
gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 1);
break;
default: /* Invalid */
MIPS_INVAL("MASK ADDU.QB");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_CMPU_EQ_QB_DSP:
op2 = MASK_CMPU_EQ_QB(ctx->opcode);
switch (op2) {
case OPC_PRECR_SRA_PH_W:
case OPC_PRECR_SRA_R_PH_W:
gen_mipsdsp_arith(ctx, op1, op2, rt, rs, rd);
break;
case OPC_PRECR_QB_PH:
case OPC_PRECRQ_QB_PH:
case OPC_PRECRQ_PH_W:
case OPC_PRECRQ_RS_PH_W:
case OPC_PRECRQU_S_QB_PH:
gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
break;
case OPC_CMPU_EQ_QB:
case OPC_CMPU_LT_QB:
case OPC_CMPU_LE_QB:
case OPC_CMP_EQ_PH:
case OPC_CMP_LT_PH:
case OPC_CMP_LE_PH:
gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 0);
break;
case OPC_CMPGU_EQ_QB:
case OPC_CMPGU_LT_QB:
case OPC_CMPGU_LE_QB:
case OPC_CMPGDU_EQ_QB:
case OPC_CMPGDU_LT_QB:
case OPC_CMPGDU_LE_QB:
case OPC_PICK_QB:
case OPC_PICK_PH:
case OPC_PACKRL_PH:
gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 1);
break;
default: /* Invalid */
MIPS_INVAL("MASK CMPU.EQ.QB");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_SHLL_QB_DSP:
gen_mipsdsp_shift(ctx, op1, rd, rs, rt);
break;
case OPC_DPA_W_PH_DSP:
op2 = MASK_DPA_W_PH(ctx->opcode);
switch (op2) {
case OPC_DPAU_H_QBL:
case OPC_DPAU_H_QBR:
case OPC_DPSU_H_QBL:
case OPC_DPSU_H_QBR:
case OPC_DPA_W_PH:
case OPC_DPAX_W_PH:
case OPC_DPAQ_S_W_PH:
case OPC_DPAQX_S_W_PH:
case OPC_DPAQX_SA_W_PH:
case OPC_DPS_W_PH:
case OPC_DPSX_W_PH:
case OPC_DPSQ_S_W_PH:
case OPC_DPSQX_S_W_PH:
case OPC_DPSQX_SA_W_PH:
case OPC_MULSAQ_S_W_PH:
case OPC_DPAQ_SA_L_W:
case OPC_DPSQ_SA_L_W:
case OPC_MAQ_S_W_PHL:
case OPC_MAQ_S_W_PHR:
case OPC_MAQ_SA_W_PHL:
case OPC_MAQ_SA_W_PHR:
case OPC_MULSA_W_PH:
gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 0);
break;
default: /* Invalid */
MIPS_INVAL("MASK DPAW.PH");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_INSV_DSP:
op2 = MASK_INSV(ctx->opcode);
switch (op2) {
case OPC_INSV:
check_dsp(ctx);
{
TCGv t0, t1;
if (rt == 0) {
MIPS_DEBUG("NOP");
break;
}
t0 = tcg_temp_new();
t1 = tcg_temp_new();
gen_load_gpr(t0, rt);
gen_load_gpr(t1, rs);
gen_helper_insv(cpu_gpr[rt], cpu_env, t1, t0);
tcg_temp_free(t0);
tcg_temp_free(t1);
break;
}
default: /* Invalid */
MIPS_INVAL("MASK INSV");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_APPEND_DSP:
check_dspr2(ctx);
op2 = MASK_APPEND(ctx->opcode);
gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rt, rs, rd, 1);
break;
case OPC_EXTR_W_DSP:
op2 = MASK_EXTR_W(ctx->opcode);
switch (op2) {
case OPC_EXTR_W:
case OPC_EXTR_R_W:
case OPC_EXTR_RS_W:
case OPC_EXTR_S_H:
case OPC_EXTRV_S_H:
case OPC_EXTRV_W:
case OPC_EXTRV_R_W:
case OPC_EXTRV_RS_W:
case OPC_EXTP:
case OPC_EXTPV:
case OPC_EXTPDP:
case OPC_EXTPDPV:
gen_mipsdsp_accinsn(ctx, op1, op2, rt, rs, rd, 1);
break;
case OPC_RDDSP:
gen_mipsdsp_accinsn(ctx, op1, op2, rd, rs, rt, 1);
break;
case OPC_SHILO:
case OPC_SHILOV:
case OPC_MTHLIP:
case OPC_WRDSP:
gen_mipsdsp_accinsn(ctx, op1, op2, rd, rs, rt, 0);
break;
default: /* Invalid */
MIPS_INVAL("MASK EXTR.W");
generate_exception(ctx, EXCP_RI);
break;
}
break;
#if defined(TARGET_MIPS64)
case OPC_DEXTM ... OPC_DEXT:
case OPC_DINSM ... OPC_DINS:
check_insn(ctx, ISA_MIPS64R2);
check_mips_64(ctx);
gen_bitops(ctx, op1, rt, rs, sa, rd);
break;
case OPC_DBSHFL:
check_insn(ctx, ISA_MIPS64R2);
check_mips_64(ctx);
op2 = MASK_DBSHFL(ctx->opcode);
gen_bshfl(ctx, op2, rt, rd);
break;
case OPC_DDIV_G_2E ... OPC_DDIVU_G_2E:
case OPC_DMULT_G_2E ... OPC_DMULTU_G_2E:
case OPC_DMOD_G_2E ... OPC_DMODU_G_2E:
check_insn(ctx, INSN_LOONGSON2E);
gen_loongson_integer(ctx, op1, rd, rs, rt);
break;
case OPC_ABSQ_S_QH_DSP:
op2 = MASK_ABSQ_S_QH(ctx->opcode);
switch (op2) {
case OPC_PRECEQ_L_PWL:
case OPC_PRECEQ_L_PWR:
case OPC_PRECEQ_PW_QHL:
case OPC_PRECEQ_PW_QHR:
case OPC_PRECEQ_PW_QHLA:
case OPC_PRECEQ_PW_QHRA:
case OPC_PRECEQU_QH_OBL:
case OPC_PRECEQU_QH_OBR:
case OPC_PRECEQU_QH_OBLA:
case OPC_PRECEQU_QH_OBRA:
case OPC_PRECEU_QH_OBL:
case OPC_PRECEU_QH_OBR:
case OPC_PRECEU_QH_OBLA:
case OPC_PRECEU_QH_OBRA:
case OPC_ABSQ_S_OB:
case OPC_ABSQ_S_PW:
case OPC_ABSQ_S_QH:
gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
break;
case OPC_REPL_OB:
case OPC_REPL_PW:
case OPC_REPL_QH:
case OPC_REPLV_OB:
case OPC_REPLV_PW:
case OPC_REPLV_QH:
gen_mipsdsp_bitinsn(ctx, op1, op2, rd, rt);
break;
default: /* Invalid */
MIPS_INVAL("MASK ABSQ_S.QH");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_ADDU_OB_DSP:
op2 = MASK_ADDU_OB(ctx->opcode);
switch (op2) {
case OPC_RADDU_L_OB:
case OPC_SUBQ_PW:
case OPC_SUBQ_S_PW:
case OPC_SUBQ_QH:
case OPC_SUBQ_S_QH:
case OPC_SUBU_OB:
case OPC_SUBU_S_OB:
case OPC_SUBU_QH:
case OPC_SUBU_S_QH:
case OPC_SUBUH_OB:
case OPC_SUBUH_R_OB:
case OPC_ADDQ_PW:
case OPC_ADDQ_S_PW:
case OPC_ADDQ_QH:
case OPC_ADDQ_S_QH:
case OPC_ADDU_OB:
case OPC_ADDU_S_OB:
case OPC_ADDU_QH:
case OPC_ADDU_S_QH:
case OPC_ADDUH_OB:
case OPC_ADDUH_R_OB:
gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
break;
case OPC_MULEQ_S_PW_QHL:
case OPC_MULEQ_S_PW_QHR:
case OPC_MULEU_S_QH_OBL:
case OPC_MULEU_S_QH_OBR:
case OPC_MULQ_RS_QH:
gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 1);
break;
default: /* Invalid */
MIPS_INVAL("MASK ADDU.OB");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_CMPU_EQ_OB_DSP:
op2 = MASK_CMPU_EQ_OB(ctx->opcode);
switch (op2) {
case OPC_PRECR_SRA_QH_PW:
case OPC_PRECR_SRA_R_QH_PW:
/* Return value is rt. */
gen_mipsdsp_arith(ctx, op1, op2, rt, rs, rd);
break;
case OPC_PRECR_OB_QH:
case OPC_PRECRQ_OB_QH:
case OPC_PRECRQ_PW_L:
case OPC_PRECRQ_QH_PW:
case OPC_PRECRQ_RS_QH_PW:
case OPC_PRECRQU_S_OB_QH:
gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
break;
case OPC_CMPU_EQ_OB:
case OPC_CMPU_LT_OB:
case OPC_CMPU_LE_OB:
case OPC_CMP_EQ_QH:
case OPC_CMP_LT_QH:
case OPC_CMP_LE_QH:
case OPC_CMP_EQ_PW:
case OPC_CMP_LT_PW:
case OPC_CMP_LE_PW:
gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 0);
break;
case OPC_CMPGDU_EQ_OB:
case OPC_CMPGDU_LT_OB:
case OPC_CMPGDU_LE_OB:
case OPC_CMPGU_EQ_OB:
case OPC_CMPGU_LT_OB:
case OPC_CMPGU_LE_OB:
case OPC_PACKRL_PW:
case OPC_PICK_OB:
case OPC_PICK_PW:
case OPC_PICK_QH:
gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 1);
break;
default: /* Invalid */
MIPS_INVAL("MASK CMPU_EQ.OB");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_DAPPEND_DSP:
check_dspr2(ctx);
op2 = MASK_DAPPEND(ctx->opcode);
gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rt, rs, rd, 1);
break;
case OPC_DEXTR_W_DSP:
op2 = MASK_DEXTR_W(ctx->opcode);
switch (op2) {
case OPC_DEXTP:
case OPC_DEXTPDP:
case OPC_DEXTPDPV:
case OPC_DEXTPV:
case OPC_DEXTR_L:
case OPC_DEXTR_R_L:
case OPC_DEXTR_RS_L:
case OPC_DEXTR_W:
case OPC_DEXTR_R_W:
case OPC_DEXTR_RS_W:
case OPC_DEXTR_S_H:
case OPC_DEXTRV_L:
case OPC_DEXTRV_R_L:
case OPC_DEXTRV_RS_L:
case OPC_DEXTRV_S_H:
case OPC_DEXTRV_W:
case OPC_DEXTRV_R_W:
case OPC_DEXTRV_RS_W:
gen_mipsdsp_accinsn(ctx, op1, op2, rt, rs, rd, 1);
break;
case OPC_DMTHLIP:
case OPC_DSHILO:
case OPC_DSHILOV:
gen_mipsdsp_accinsn(ctx, op1, op2, rd, rs, rt, 0);
break;
default: /* Invalid */
MIPS_INVAL("MASK EXTR.W");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_DPAQ_W_QH_DSP:
op2 = MASK_DPAQ_W_QH(ctx->opcode);
switch (op2) {
case OPC_DPAU_H_OBL:
case OPC_DPAU_H_OBR:
case OPC_DPSU_H_OBL:
case OPC_DPSU_H_OBR:
case OPC_DPA_W_QH:
case OPC_DPAQ_S_W_QH:
case OPC_DPS_W_QH:
case OPC_DPSQ_S_W_QH:
case OPC_MULSAQ_S_W_QH:
case OPC_DPAQ_SA_L_PW:
case OPC_DPSQ_SA_L_PW:
case OPC_MULSAQ_S_L_PW:
gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 0);
break;
case OPC_MAQ_S_W_QHLL:
case OPC_MAQ_S_W_QHLR:
case OPC_MAQ_S_W_QHRL:
case OPC_MAQ_S_W_QHRR:
case OPC_MAQ_SA_W_QHLL:
case OPC_MAQ_SA_W_QHLR:
case OPC_MAQ_SA_W_QHRL:
case OPC_MAQ_SA_W_QHRR:
case OPC_MAQ_S_L_PWL:
case OPC_MAQ_S_L_PWR:
case OPC_DMADD:
case OPC_DMADDU:
case OPC_DMSUB:
case OPC_DMSUBU:
gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 0);
break;
default: /* Invalid */
MIPS_INVAL("MASK DPAQ.W.QH");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_DINSV_DSP:
op2 = MASK_INSV(ctx->opcode);
switch (op2) {
case OPC_DINSV:
{
TCGv t0, t1;
if (rt == 0) {
MIPS_DEBUG("NOP");
break;
}
check_dsp(ctx);
t0 = tcg_temp_new();
t1 = tcg_temp_new();
gen_load_gpr(t0, rt);
gen_load_gpr(t1, rs);
gen_helper_dinsv(cpu_gpr[rt], cpu_env, t1, t0);
break;
}
default: /* Invalid */
MIPS_INVAL("MASK DINSV");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_SHLL_OB_DSP:
gen_mipsdsp_shift(ctx, op1, rd, rs, rt);
break;
#endif
default: /* Invalid */
MIPS_INVAL("special3");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_REGIMM:
op1 = MASK_REGIMM(ctx->opcode);
switch (op1) {
case OPC_BLTZ ... OPC_BGEZL: /* REGIMM branches */
case OPC_BLTZAL ... OPC_BGEZALL:
gen_compute_branch(ctx, op1, 4, rs, -1, imm << 2);
*is_branch = 1;
break;
case OPC_TGEI ... OPC_TEQI: /* REGIMM traps */
case OPC_TNEI:
gen_trap(ctx, op1, rs, -1, imm);
break;
case OPC_SYNCI:
check_insn(ctx, ISA_MIPS32R2);
/* Treat as NOP. */
break;
case OPC_BPOSGE32: /* MIPS DSP branch */
#if defined(TARGET_MIPS64)
case OPC_BPOSGE64:
#endif
check_dsp(ctx);
gen_compute_branch(ctx, op1, 4, -1, -2, (int32_t)imm << 2);
*is_branch = 1;
break;
default: /* Invalid */
MIPS_INVAL("regimm");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_CP0:
check_cp0_enabled(ctx);
op1 = MASK_CP0(ctx->opcode);
switch (op1) {
case OPC_MFC0:
case OPC_MTC0:
case OPC_MFTR:
case OPC_MTTR:
#if defined(TARGET_MIPS64)
case OPC_DMFC0:
case OPC_DMTC0:
#endif
#ifndef CONFIG_USER_ONLY
gen_cp0(env, ctx, op1, rt, rd);
#endif /* !CONFIG_USER_ONLY */
break;
case OPC_C0_FIRST ... OPC_C0_LAST:
#ifndef CONFIG_USER_ONLY
gen_cp0(env, ctx, MASK_C0(ctx->opcode), rt, rd);
#endif /* !CONFIG_USER_ONLY */
break;
case OPC_MFMC0:
#ifndef CONFIG_USER_ONLY
{
TCGv t0 = tcg_temp_new();
op2 = MASK_MFMC0(ctx->opcode);
switch (op2) {
case OPC_DMT:
check_insn(ctx, ASE_MT);
gen_helper_dmt(t0);
gen_store_gpr(t0, rt);
break;
case OPC_EMT:
check_insn(ctx, ASE_MT);
gen_helper_emt(t0);
gen_store_gpr(t0, rt);
break;
case OPC_DVPE:
check_insn(ctx, ASE_MT);
gen_helper_dvpe(t0, cpu_env);
gen_store_gpr(t0, rt);
break;
case OPC_EVPE:
check_insn(ctx, ASE_MT);
gen_helper_evpe(t0, cpu_env);
gen_store_gpr(t0, rt);
break;
case OPC_DI:
check_insn(ctx, ISA_MIPS32R2);
save_cpu_state(ctx, 1);
gen_helper_di(t0, cpu_env);
gen_store_gpr(t0, rt);
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
break;
case OPC_EI:
check_insn(ctx, ISA_MIPS32R2);
save_cpu_state(ctx, 1);
gen_helper_ei(t0, cpu_env);
gen_store_gpr(t0, rt);
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
break;
default: /* Invalid */
MIPS_INVAL("mfmc0");
generate_exception(ctx, EXCP_RI);
break;
}
tcg_temp_free(t0);
}
#endif /* !CONFIG_USER_ONLY */
break;
case OPC_RDPGPR:
check_insn(ctx, ISA_MIPS32R2);
gen_load_srsgpr(rt, rd);
break;
case OPC_WRPGPR:
check_insn(ctx, ISA_MIPS32R2);
gen_store_srsgpr(rt, rd);
break;
default:
MIPS_INVAL("cp0");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_ADDI: /* Arithmetic with immediate opcode */
case OPC_ADDIU:
gen_arith_imm(ctx, op, rt, rs, imm);
break;
case OPC_SLTI: /* Set on less than with immediate opcode */
case OPC_SLTIU:
gen_slt_imm(ctx, op, rt, rs, imm);
break;
case OPC_ANDI: /* Arithmetic with immediate opcode */
case OPC_LUI:
case OPC_ORI:
case OPC_XORI:
gen_logic_imm(ctx, op, rt, rs, imm);
break;
case OPC_J ... OPC_JAL: /* Jump */
offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 2;
gen_compute_branch(ctx, op, 4, rs, rt, offset);
*is_branch = 1;
break;
case OPC_BEQ ... OPC_BGTZ: /* Branch */
case OPC_BEQL ... OPC_BGTZL:
gen_compute_branch(ctx, op, 4, rs, rt, imm << 2);
*is_branch = 1;
break;
case OPC_LB ... OPC_LWR: /* Load and stores */
case OPC_LL:
gen_ld(ctx, op, rt, rs, imm);
break;
case OPC_SB ... OPC_SW:
case OPC_SWR:
gen_st(ctx, op, rt, rs, imm);
break;
case OPC_SC:
gen_st_cond(ctx, op, rt, rs, imm);
break;
case OPC_CACHE:
check_cp0_enabled(ctx);
check_insn(ctx, ISA_MIPS3 | ISA_MIPS32);
/* Treat as NOP. */
break;
case OPC_PREF:
check_insn(ctx, ISA_MIPS4 | ISA_MIPS32);
/* Treat as NOP. */
break;
/* Floating point (COP1). */
case OPC_LWC1:
case OPC_LDC1:
case OPC_SWC1:
case OPC_SDC1:
gen_cop1_ldst(env, ctx, op, rt, rs, imm);
break;
case OPC_CP1:
if (env->CP0_Config1 & (1 << CP0C1_FP)) {
check_cp1_enabled(ctx);
op1 = MASK_CP1(ctx->opcode);
switch (op1) {
case OPC_MFHC1:
case OPC_MTHC1:
check_insn(ctx, ISA_MIPS32R2);
case OPC_MFC1:
case OPC_CFC1:
case OPC_MTC1:
case OPC_CTC1:
gen_cp1(ctx, op1, rt, rd);
break;
#if defined(TARGET_MIPS64)
case OPC_DMFC1:
case OPC_DMTC1:
check_insn(ctx, ISA_MIPS3);
gen_cp1(ctx, op1, rt, rd);
break;
#endif
case OPC_BC1ANY2:
case OPC_BC1ANY4:
check_cop1x(ctx);
check_insn(ctx, ASE_MIPS3D);
/* fall through */
case OPC_BC1:
gen_compute_branch1(ctx, MASK_BC1(ctx->opcode),
(rt >> 2) & 0x7, imm << 2);
*is_branch = 1;
break;
case OPC_S_FMT:
case OPC_D_FMT:
case OPC_W_FMT:
case OPC_L_FMT:
case OPC_PS_FMT:
gen_farith(ctx, ctx->opcode & FOP(0x3f, 0x1f), rt, rd, sa,
(imm >> 8) & 0x7);
break;
default:
MIPS_INVAL("cp1");
generate_exception (ctx, EXCP_RI);
break;
}
} else {
generate_exception_err(ctx, EXCP_CpU, 1);
}
break;
/* COP2. */
case OPC_LWC2:
case OPC_LDC2:
case OPC_SWC2:
case OPC_SDC2:
/* COP2: Not implemented. */
generate_exception_err(ctx, EXCP_CpU, 2);
break;
case OPC_CP2:
check_insn(ctx, INSN_LOONGSON2F);
/* Note that these instructions use different fields. */
gen_loongson_multimedia(ctx, sa, rd, rt);
break;
case OPC_CP3:
if (env->CP0_Config1 & (1 << CP0C1_FP)) {
check_cp1_enabled(ctx);
op1 = MASK_CP3(ctx->opcode);
switch (op1) {
case OPC_LWXC1:
case OPC_LDXC1:
case OPC_LUXC1:
case OPC_SWXC1:
case OPC_SDXC1:
case OPC_SUXC1:
gen_flt3_ldst(ctx, op1, sa, rd, rs, rt);
break;
case OPC_PREFX:
/* Treat as NOP. */
break;
case OPC_ALNV_PS:
case OPC_MADD_S:
case OPC_MADD_D:
case OPC_MADD_PS:
case OPC_MSUB_S:
case OPC_MSUB_D:
case OPC_MSUB_PS:
case OPC_NMADD_S:
case OPC_NMADD_D:
case OPC_NMADD_PS:
case OPC_NMSUB_S:
case OPC_NMSUB_D:
case OPC_NMSUB_PS:
gen_flt3_arith(ctx, op1, sa, rs, rd, rt);
break;
default:
MIPS_INVAL("cp3");
generate_exception (ctx, EXCP_RI);
break;
}
} else {
generate_exception_err(ctx, EXCP_CpU, 1);
}
break;
#if defined(TARGET_MIPS64)
/* MIPS64 opcodes */
case OPC_LWU:
case OPC_LDL ... OPC_LDR:
case OPC_LLD:
case OPC_LD:
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_ld(ctx, op, rt, rs, imm);
break;
case OPC_SDL ... OPC_SDR:
case OPC_SD:
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_st(ctx, op, rt, rs, imm);
break;
case OPC_SCD:
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_st_cond(ctx, op, rt, rs, imm);
break;
case OPC_DADDI:
case OPC_DADDIU:
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_arith_imm(ctx, op, rt, rs, imm);
break;
#endif
case OPC_JALX:
check_insn(ctx, ASE_MIPS16 | ASE_MICROMIPS);
offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 2;
gen_compute_branch(ctx, op, 4, rs, rt, offset);
*is_branch = 1;
break;
case OPC_MDMX:
check_insn(ctx, ASE_MDMX);
/* MDMX: Not implemented. */
default: /* Invalid */
MIPS_INVAL("major opcode");
generate_exception(ctx, EXCP_RI);
break;
}
}
| false | qemu | df6126a7f21a1a032e41b15899ca29777399d5a2 | static void decode_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch)
{
int32_t offset;
int rs, rt, rd, sa;
uint32_t op, op1, op2;
int16_t imm;
if (ctx->pc & 0x3) {
env->CP0_BadVAddr = ctx->pc;
generate_exception(ctx, EXCP_AdEL);
return;
}
if ((ctx->hflags & MIPS_HFLAG_BMASK_BASE) == MIPS_HFLAG_BL) {
int l1 = gen_new_label();
MIPS_DEBUG("blikely condition (" TARGET_FMT_lx ")", ctx->pc + 4);
tcg_gen_brcondi_tl(TCG_COND_NE, bcond, 0, l1);
tcg_gen_movi_i32(hflags, ctx->hflags & ~MIPS_HFLAG_BMASK);
gen_goto_tb(ctx, 1, ctx->pc + 4);
gen_set_label(l1);
}
if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
tcg_gen_debug_insn_start(ctx->pc);
}
op = MASK_OP_MAJOR(ctx->opcode);
rs = (ctx->opcode >> 21) & 0x1f;
rt = (ctx->opcode >> 16) & 0x1f;
rd = (ctx->opcode >> 11) & 0x1f;
sa = (ctx->opcode >> 6) & 0x1f;
imm = (int16_t)ctx->opcode;
switch (op) {
case OPC_SPECIAL:
op1 = MASK_SPECIAL(ctx->opcode);
switch (op1) {
case OPC_SLL:
case OPC_SRA:
gen_shift_imm(ctx, op1, rd, rt, sa);
break;
case OPC_SRL:
switch ((ctx->opcode >> 21) & 0x1f) {
case 1:
if (ctx->insn_flags & ISA_MIPS32R2) {
op1 = OPC_ROTR;
}
case 0:
gen_shift_imm(ctx, op1, rd, rt, sa);
break;
default:
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_MOVN:
case OPC_MOVZ:
check_insn(ctx, ISA_MIPS4 | ISA_MIPS32 |
INSN_LOONGSON2E | INSN_LOONGSON2F);
gen_cond_move(ctx, op1, rd, rs, rt);
break;
case OPC_ADD ... OPC_SUBU:
gen_arith(ctx, op1, rd, rs, rt);
break;
case OPC_SLLV:
case OPC_SRAV:
gen_shift(ctx, op1, rd, rs, rt);
break;
case OPC_SRLV:
switch ((ctx->opcode >> 6) & 0x1f) {
case 1:
if (ctx->insn_flags & ISA_MIPS32R2) {
op1 = OPC_ROTRV;
}
case 0:
gen_shift(ctx, op1, rd, rs, rt);
break;
default:
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_SLT:
case OPC_SLTU:
gen_slt(ctx, op1, rd, rs, rt);
break;
case OPC_AND:
case OPC_OR:
case OPC_NOR:
case OPC_XOR:
gen_logic(ctx, op1, rd, rs, rt);
break;
case OPC_MULT ... OPC_DIVU:
if (sa) {
check_insn(ctx, INSN_VR54XX);
op1 = MASK_MUL_VR54XX(ctx->opcode);
gen_mul_vr54xx(ctx, op1, rd, rs, rt);
} else
gen_muldiv(ctx, op1, rs, rt);
break;
case OPC_JR ... OPC_JALR:
gen_compute_branch(ctx, op1, 4, rs, rd, sa);
*is_branch = 1;
break;
case OPC_TGE ... OPC_TEQ:
case OPC_TNE:
gen_trap(ctx, op1, rs, rt, -1);
break;
case OPC_MFHI:
case OPC_MFLO:
gen_HILO(ctx, op1, rd);
break;
case OPC_MTHI:
case OPC_MTLO:
gen_HILO(ctx, op1, rs);
break;
case OPC_PMON:
#ifdef MIPS_STRICT_STANDARD
MIPS_INVAL("PMON / selsl");
generate_exception(ctx, EXCP_RI);
#else
gen_helper_0e0i(pmon, sa);
#endif
break;
case OPC_SYSCALL:
generate_exception(ctx, EXCP_SYSCALL);
ctx->bstate = BS_STOP;
break;
case OPC_BREAK:
generate_exception(ctx, EXCP_BREAK);
break;
case OPC_SPIM:
#ifdef MIPS_STRICT_STANDARD
MIPS_INVAL("SPIM");
generate_exception(ctx, EXCP_RI);
#else
MIPS_INVAL("spim (unofficial)");
generate_exception(ctx, EXCP_RI);
#endif
break;
case OPC_SYNC:
break;
case OPC_MOVCI:
check_insn(ctx, ISA_MIPS4 | ISA_MIPS32);
if (env->CP0_Config1 & (1 << CP0C1_FP)) {
check_cp1_enabled(ctx);
gen_movci(ctx, rd, rs, (ctx->opcode >> 18) & 0x7,
(ctx->opcode >> 16) & 1);
} else {
generate_exception_err(ctx, EXCP_CpU, 1);
}
break;
#if defined(TARGET_MIPS64)
case OPC_DSLL:
case OPC_DSRA:
case OPC_DSLL32:
case OPC_DSRA32:
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_shift_imm(ctx, op1, rd, rt, sa);
break;
case OPC_DSRL:
switch ((ctx->opcode >> 21) & 0x1f) {
case 1:
if (ctx->insn_flags & ISA_MIPS32R2) {
op1 = OPC_DROTR;
}
case 0:
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_shift_imm(ctx, op1, rd, rt, sa);
break;
default:
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_DSRL32:
switch ((ctx->opcode >> 21) & 0x1f) {
case 1:
if (ctx->insn_flags & ISA_MIPS32R2) {
op1 = OPC_DROTR32;
}
case 0:
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_shift_imm(ctx, op1, rd, rt, sa);
break;
default:
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_DADD ... OPC_DSUBU:
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_arith(ctx, op1, rd, rs, rt);
break;
case OPC_DSLLV:
case OPC_DSRAV:
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_shift(ctx, op1, rd, rs, rt);
break;
case OPC_DSRLV:
switch ((ctx->opcode >> 6) & 0x1f) {
case 1:
if (ctx->insn_flags & ISA_MIPS32R2) {
op1 = OPC_DROTRV;
}
case 0:
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_shift(ctx, op1, rd, rs, rt);
break;
default:
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_DMULT ... OPC_DDIVU:
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_muldiv(ctx, op1, rs, rt);
break;
#endif
default:
MIPS_INVAL("special");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_SPECIAL2:
op1 = MASK_SPECIAL2(ctx->opcode);
switch (op1) {
case OPC_MADD ... OPC_MADDU:
case OPC_MSUB ... OPC_MSUBU:
check_insn(ctx, ISA_MIPS32);
gen_muldiv(ctx, op1, rs, rt);
break;
case OPC_MUL:
gen_arith(ctx, op1, rd, rs, rt);
break;
case OPC_CLO:
case OPC_CLZ:
check_insn(ctx, ISA_MIPS32);
gen_cl(ctx, op1, rd, rs);
break;
case OPC_SDBBP:
check_insn(ctx, ISA_MIPS32);
if (!(ctx->hflags & MIPS_HFLAG_DM)) {
generate_exception(ctx, EXCP_DBp);
} else {
generate_exception(ctx, EXCP_DBp);
}
break;
case OPC_DIV_G_2F:
case OPC_DIVU_G_2F:
case OPC_MULT_G_2F:
case OPC_MULTU_G_2F:
case OPC_MOD_G_2F:
case OPC_MODU_G_2F:
check_insn(ctx, INSN_LOONGSON2F);
gen_loongson_integer(ctx, op1, rd, rs, rt);
break;
#if defined(TARGET_MIPS64)
case OPC_DCLO:
case OPC_DCLZ:
check_insn(ctx, ISA_MIPS64);
check_mips_64(ctx);
gen_cl(ctx, op1, rd, rs);
break;
case OPC_DMULT_G_2F:
case OPC_DMULTU_G_2F:
case OPC_DDIV_G_2F:
case OPC_DDIVU_G_2F:
case OPC_DMOD_G_2F:
case OPC_DMODU_G_2F:
check_insn(ctx, INSN_LOONGSON2F);
gen_loongson_integer(ctx, op1, rd, rs, rt);
break;
#endif
default:
MIPS_INVAL("special2");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_SPECIAL3:
op1 = MASK_SPECIAL3(ctx->opcode);
switch (op1) {
case OPC_EXT:
case OPC_INS:
check_insn(ctx, ISA_MIPS32R2);
gen_bitops(ctx, op1, rt, rs, sa, rd);
break;
case OPC_BSHFL:
check_insn(ctx, ISA_MIPS32R2);
op2 = MASK_BSHFL(ctx->opcode);
gen_bshfl(ctx, op2, rt, rd);
break;
case OPC_RDHWR:
gen_rdhwr(ctx, rt, rd);
break;
case OPC_FORK:
check_insn(ctx, ASE_MT);
{
TCGv t0 = tcg_temp_new();
TCGv t1 = tcg_temp_new();
gen_load_gpr(t0, rt);
gen_load_gpr(t1, rs);
gen_helper_fork(t0, t1);
tcg_temp_free(t0);
tcg_temp_free(t1);
}
break;
case OPC_YIELD:
check_insn(ctx, ASE_MT);
{
TCGv t0 = tcg_temp_new();
save_cpu_state(ctx, 1);
gen_load_gpr(t0, rs);
gen_helper_yield(t0, cpu_env, t0);
gen_store_gpr(t0, rd);
tcg_temp_free(t0);
}
break;
case OPC_DIV_G_2E ... OPC_DIVU_G_2E:
case OPC_MOD_G_2E ... OPC_MODU_G_2E:
case OPC_MULT_G_2E ... OPC_MULTU_G_2E:
if ((ctx->insn_flags & ASE_DSPR2) && (op1 == OPC_MULT_G_2E)) {
op2 = MASK_ADDUH_QB(ctx->opcode);
switch (op2) {
case OPC_ADDUH_QB:
case OPC_ADDUH_R_QB:
case OPC_ADDQH_PH:
case OPC_ADDQH_R_PH:
case OPC_ADDQH_W:
case OPC_ADDQH_R_W:
case OPC_SUBUH_QB:
case OPC_SUBUH_R_QB:
case OPC_SUBQH_PH:
case OPC_SUBQH_R_PH:
case OPC_SUBQH_W:
case OPC_SUBQH_R_W:
gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
break;
case OPC_MUL_PH:
case OPC_MUL_S_PH:
case OPC_MULQ_S_W:
case OPC_MULQ_RS_W:
gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 1);
break;
default:
MIPS_INVAL("MASK ADDUH.QB");
generate_exception(ctx, EXCP_RI);
break;
}
} else if (ctx->insn_flags & INSN_LOONGSON2E) {
gen_loongson_integer(ctx, op1, rd, rs, rt);
} else {
generate_exception(ctx, EXCP_RI);
}
break;
case OPC_LX_DSP:
op2 = MASK_LX(ctx->opcode);
switch (op2) {
#if defined(TARGET_MIPS64)
case OPC_LDX:
#endif
case OPC_LBUX:
case OPC_LHX:
case OPC_LWX:
gen_mipsdsp_ld(ctx, op2, rd, rs, rt);
break;
default:
MIPS_INVAL("MASK LX");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_ABSQ_S_PH_DSP:
op2 = MASK_ABSQ_S_PH(ctx->opcode);
switch (op2) {
case OPC_ABSQ_S_QB:
case OPC_ABSQ_S_PH:
case OPC_ABSQ_S_W:
case OPC_PRECEQ_W_PHL:
case OPC_PRECEQ_W_PHR:
case OPC_PRECEQU_PH_QBL:
case OPC_PRECEQU_PH_QBR:
case OPC_PRECEQU_PH_QBLA:
case OPC_PRECEQU_PH_QBRA:
case OPC_PRECEU_PH_QBL:
case OPC_PRECEU_PH_QBR:
case OPC_PRECEU_PH_QBLA:
case OPC_PRECEU_PH_QBRA:
gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
break;
case OPC_BITREV:
case OPC_REPL_QB:
case OPC_REPLV_QB:
case OPC_REPL_PH:
case OPC_REPLV_PH:
gen_mipsdsp_bitinsn(ctx, op1, op2, rd, rt);
break;
default:
MIPS_INVAL("MASK ABSQ_S.PH");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_ADDU_QB_DSP:
op2 = MASK_ADDU_QB(ctx->opcode);
switch (op2) {
case OPC_ADDQ_PH:
case OPC_ADDQ_S_PH:
case OPC_ADDQ_S_W:
case OPC_ADDU_QB:
case OPC_ADDU_S_QB:
case OPC_ADDU_PH:
case OPC_ADDU_S_PH:
case OPC_SUBQ_PH:
case OPC_SUBQ_S_PH:
case OPC_SUBQ_S_W:
case OPC_SUBU_QB:
case OPC_SUBU_S_QB:
case OPC_SUBU_PH:
case OPC_SUBU_S_PH:
case OPC_ADDSC:
case OPC_ADDWC:
case OPC_MODSUB:
case OPC_RADDU_W_QB:
gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
break;
case OPC_MULEU_S_PH_QBL:
case OPC_MULEU_S_PH_QBR:
case OPC_MULQ_RS_PH:
case OPC_MULEQ_S_W_PHL:
case OPC_MULEQ_S_W_PHR:
case OPC_MULQ_S_PH:
gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 1);
break;
default:
MIPS_INVAL("MASK ADDU.QB");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_CMPU_EQ_QB_DSP:
op2 = MASK_CMPU_EQ_QB(ctx->opcode);
switch (op2) {
case OPC_PRECR_SRA_PH_W:
case OPC_PRECR_SRA_R_PH_W:
gen_mipsdsp_arith(ctx, op1, op2, rt, rs, rd);
break;
case OPC_PRECR_QB_PH:
case OPC_PRECRQ_QB_PH:
case OPC_PRECRQ_PH_W:
case OPC_PRECRQ_RS_PH_W:
case OPC_PRECRQU_S_QB_PH:
gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
break;
case OPC_CMPU_EQ_QB:
case OPC_CMPU_LT_QB:
case OPC_CMPU_LE_QB:
case OPC_CMP_EQ_PH:
case OPC_CMP_LT_PH:
case OPC_CMP_LE_PH:
gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 0);
break;
case OPC_CMPGU_EQ_QB:
case OPC_CMPGU_LT_QB:
case OPC_CMPGU_LE_QB:
case OPC_CMPGDU_EQ_QB:
case OPC_CMPGDU_LT_QB:
case OPC_CMPGDU_LE_QB:
case OPC_PICK_QB:
case OPC_PICK_PH:
case OPC_PACKRL_PH:
gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 1);
break;
default:
MIPS_INVAL("MASK CMPU.EQ.QB");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_SHLL_QB_DSP:
gen_mipsdsp_shift(ctx, op1, rd, rs, rt);
break;
case OPC_DPA_W_PH_DSP:
op2 = MASK_DPA_W_PH(ctx->opcode);
switch (op2) {
case OPC_DPAU_H_QBL:
case OPC_DPAU_H_QBR:
case OPC_DPSU_H_QBL:
case OPC_DPSU_H_QBR:
case OPC_DPA_W_PH:
case OPC_DPAX_W_PH:
case OPC_DPAQ_S_W_PH:
case OPC_DPAQX_S_W_PH:
case OPC_DPAQX_SA_W_PH:
case OPC_DPS_W_PH:
case OPC_DPSX_W_PH:
case OPC_DPSQ_S_W_PH:
case OPC_DPSQX_S_W_PH:
case OPC_DPSQX_SA_W_PH:
case OPC_MULSAQ_S_W_PH:
case OPC_DPAQ_SA_L_W:
case OPC_DPSQ_SA_L_W:
case OPC_MAQ_S_W_PHL:
case OPC_MAQ_S_W_PHR:
case OPC_MAQ_SA_W_PHL:
case OPC_MAQ_SA_W_PHR:
case OPC_MULSA_W_PH:
gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 0);
break;
default:
MIPS_INVAL("MASK DPAW.PH");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_INSV_DSP:
op2 = MASK_INSV(ctx->opcode);
switch (op2) {
case OPC_INSV:
check_dsp(ctx);
{
TCGv t0, t1;
if (rt == 0) {
MIPS_DEBUG("NOP");
break;
}
t0 = tcg_temp_new();
t1 = tcg_temp_new();
gen_load_gpr(t0, rt);
gen_load_gpr(t1, rs);
gen_helper_insv(cpu_gpr[rt], cpu_env, t1, t0);
tcg_temp_free(t0);
tcg_temp_free(t1);
break;
}
default:
MIPS_INVAL("MASK INSV");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_APPEND_DSP:
check_dspr2(ctx);
op2 = MASK_APPEND(ctx->opcode);
gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rt, rs, rd, 1);
break;
case OPC_EXTR_W_DSP:
op2 = MASK_EXTR_W(ctx->opcode);
switch (op2) {
case OPC_EXTR_W:
case OPC_EXTR_R_W:
case OPC_EXTR_RS_W:
case OPC_EXTR_S_H:
case OPC_EXTRV_S_H:
case OPC_EXTRV_W:
case OPC_EXTRV_R_W:
case OPC_EXTRV_RS_W:
case OPC_EXTP:
case OPC_EXTPV:
case OPC_EXTPDP:
case OPC_EXTPDPV:
gen_mipsdsp_accinsn(ctx, op1, op2, rt, rs, rd, 1);
break;
case OPC_RDDSP:
gen_mipsdsp_accinsn(ctx, op1, op2, rd, rs, rt, 1);
break;
case OPC_SHILO:
case OPC_SHILOV:
case OPC_MTHLIP:
case OPC_WRDSP:
gen_mipsdsp_accinsn(ctx, op1, op2, rd, rs, rt, 0);
break;
default:
MIPS_INVAL("MASK EXTR.W");
generate_exception(ctx, EXCP_RI);
break;
}
break;
#if defined(TARGET_MIPS64)
case OPC_DEXTM ... OPC_DEXT:
case OPC_DINSM ... OPC_DINS:
check_insn(ctx, ISA_MIPS64R2);
check_mips_64(ctx);
gen_bitops(ctx, op1, rt, rs, sa, rd);
break;
case OPC_DBSHFL:
check_insn(ctx, ISA_MIPS64R2);
check_mips_64(ctx);
op2 = MASK_DBSHFL(ctx->opcode);
gen_bshfl(ctx, op2, rt, rd);
break;
case OPC_DDIV_G_2E ... OPC_DDIVU_G_2E:
case OPC_DMULT_G_2E ... OPC_DMULTU_G_2E:
case OPC_DMOD_G_2E ... OPC_DMODU_G_2E:
check_insn(ctx, INSN_LOONGSON2E);
gen_loongson_integer(ctx, op1, rd, rs, rt);
break;
case OPC_ABSQ_S_QH_DSP:
op2 = MASK_ABSQ_S_QH(ctx->opcode);
switch (op2) {
case OPC_PRECEQ_L_PWL:
case OPC_PRECEQ_L_PWR:
case OPC_PRECEQ_PW_QHL:
case OPC_PRECEQ_PW_QHR:
case OPC_PRECEQ_PW_QHLA:
case OPC_PRECEQ_PW_QHRA:
case OPC_PRECEQU_QH_OBL:
case OPC_PRECEQU_QH_OBR:
case OPC_PRECEQU_QH_OBLA:
case OPC_PRECEQU_QH_OBRA:
case OPC_PRECEU_QH_OBL:
case OPC_PRECEU_QH_OBR:
case OPC_PRECEU_QH_OBLA:
case OPC_PRECEU_QH_OBRA:
case OPC_ABSQ_S_OB:
case OPC_ABSQ_S_PW:
case OPC_ABSQ_S_QH:
gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
break;
case OPC_REPL_OB:
case OPC_REPL_PW:
case OPC_REPL_QH:
case OPC_REPLV_OB:
case OPC_REPLV_PW:
case OPC_REPLV_QH:
gen_mipsdsp_bitinsn(ctx, op1, op2, rd, rt);
break;
default:
MIPS_INVAL("MASK ABSQ_S.QH");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_ADDU_OB_DSP:
op2 = MASK_ADDU_OB(ctx->opcode);
switch (op2) {
case OPC_RADDU_L_OB:
case OPC_SUBQ_PW:
case OPC_SUBQ_S_PW:
case OPC_SUBQ_QH:
case OPC_SUBQ_S_QH:
case OPC_SUBU_OB:
case OPC_SUBU_S_OB:
case OPC_SUBU_QH:
case OPC_SUBU_S_QH:
case OPC_SUBUH_OB:
case OPC_SUBUH_R_OB:
case OPC_ADDQ_PW:
case OPC_ADDQ_S_PW:
case OPC_ADDQ_QH:
case OPC_ADDQ_S_QH:
case OPC_ADDU_OB:
case OPC_ADDU_S_OB:
case OPC_ADDU_QH:
case OPC_ADDU_S_QH:
case OPC_ADDUH_OB:
case OPC_ADDUH_R_OB:
gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
break;
case OPC_MULEQ_S_PW_QHL:
case OPC_MULEQ_S_PW_QHR:
case OPC_MULEU_S_QH_OBL:
case OPC_MULEU_S_QH_OBR:
case OPC_MULQ_RS_QH:
gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 1);
break;
default:
MIPS_INVAL("MASK ADDU.OB");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_CMPU_EQ_OB_DSP:
op2 = MASK_CMPU_EQ_OB(ctx->opcode);
switch (op2) {
case OPC_PRECR_SRA_QH_PW:
case OPC_PRECR_SRA_R_QH_PW:
gen_mipsdsp_arith(ctx, op1, op2, rt, rs, rd);
break;
case OPC_PRECR_OB_QH:
case OPC_PRECRQ_OB_QH:
case OPC_PRECRQ_PW_L:
case OPC_PRECRQ_QH_PW:
case OPC_PRECRQ_RS_QH_PW:
case OPC_PRECRQU_S_OB_QH:
gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
break;
case OPC_CMPU_EQ_OB:
case OPC_CMPU_LT_OB:
case OPC_CMPU_LE_OB:
case OPC_CMP_EQ_QH:
case OPC_CMP_LT_QH:
case OPC_CMP_LE_QH:
case OPC_CMP_EQ_PW:
case OPC_CMP_LT_PW:
case OPC_CMP_LE_PW:
gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 0);
break;
case OPC_CMPGDU_EQ_OB:
case OPC_CMPGDU_LT_OB:
case OPC_CMPGDU_LE_OB:
case OPC_CMPGU_EQ_OB:
case OPC_CMPGU_LT_OB:
case OPC_CMPGU_LE_OB:
case OPC_PACKRL_PW:
case OPC_PICK_OB:
case OPC_PICK_PW:
case OPC_PICK_QH:
gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 1);
break;
default:
MIPS_INVAL("MASK CMPU_EQ.OB");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_DAPPEND_DSP:
check_dspr2(ctx);
op2 = MASK_DAPPEND(ctx->opcode);
gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rt, rs, rd, 1);
break;
case OPC_DEXTR_W_DSP:
op2 = MASK_DEXTR_W(ctx->opcode);
switch (op2) {
case OPC_DEXTP:
case OPC_DEXTPDP:
case OPC_DEXTPDPV:
case OPC_DEXTPV:
case OPC_DEXTR_L:
case OPC_DEXTR_R_L:
case OPC_DEXTR_RS_L:
case OPC_DEXTR_W:
case OPC_DEXTR_R_W:
case OPC_DEXTR_RS_W:
case OPC_DEXTR_S_H:
case OPC_DEXTRV_L:
case OPC_DEXTRV_R_L:
case OPC_DEXTRV_RS_L:
case OPC_DEXTRV_S_H:
case OPC_DEXTRV_W:
case OPC_DEXTRV_R_W:
case OPC_DEXTRV_RS_W:
gen_mipsdsp_accinsn(ctx, op1, op2, rt, rs, rd, 1);
break;
case OPC_DMTHLIP:
case OPC_DSHILO:
case OPC_DSHILOV:
gen_mipsdsp_accinsn(ctx, op1, op2, rd, rs, rt, 0);
break;
default:
MIPS_INVAL("MASK EXTR.W");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_DPAQ_W_QH_DSP:
op2 = MASK_DPAQ_W_QH(ctx->opcode);
switch (op2) {
case OPC_DPAU_H_OBL:
case OPC_DPAU_H_OBR:
case OPC_DPSU_H_OBL:
case OPC_DPSU_H_OBR:
case OPC_DPA_W_QH:
case OPC_DPAQ_S_W_QH:
case OPC_DPS_W_QH:
case OPC_DPSQ_S_W_QH:
case OPC_MULSAQ_S_W_QH:
case OPC_DPAQ_SA_L_PW:
case OPC_DPSQ_SA_L_PW:
case OPC_MULSAQ_S_L_PW:
gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 0);
break;
case OPC_MAQ_S_W_QHLL:
case OPC_MAQ_S_W_QHLR:
case OPC_MAQ_S_W_QHRL:
case OPC_MAQ_S_W_QHRR:
case OPC_MAQ_SA_W_QHLL:
case OPC_MAQ_SA_W_QHLR:
case OPC_MAQ_SA_W_QHRL:
case OPC_MAQ_SA_W_QHRR:
case OPC_MAQ_S_L_PWL:
case OPC_MAQ_S_L_PWR:
case OPC_DMADD:
case OPC_DMADDU:
case OPC_DMSUB:
case OPC_DMSUBU:
gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 0);
break;
default:
MIPS_INVAL("MASK DPAQ.W.QH");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_DINSV_DSP:
op2 = MASK_INSV(ctx->opcode);
switch (op2) {
case OPC_DINSV:
{
TCGv t0, t1;
if (rt == 0) {
MIPS_DEBUG("NOP");
break;
}
check_dsp(ctx);
t0 = tcg_temp_new();
t1 = tcg_temp_new();
gen_load_gpr(t0, rt);
gen_load_gpr(t1, rs);
gen_helper_dinsv(cpu_gpr[rt], cpu_env, t1, t0);
break;
}
default:
MIPS_INVAL("MASK DINSV");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_SHLL_OB_DSP:
gen_mipsdsp_shift(ctx, op1, rd, rs, rt);
break;
#endif
default:
MIPS_INVAL("special3");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_REGIMM:
op1 = MASK_REGIMM(ctx->opcode);
switch (op1) {
case OPC_BLTZ ... OPC_BGEZL:
case OPC_BLTZAL ... OPC_BGEZALL:
gen_compute_branch(ctx, op1, 4, rs, -1, imm << 2);
*is_branch = 1;
break;
case OPC_TGEI ... OPC_TEQI:
case OPC_TNEI:
gen_trap(ctx, op1, rs, -1, imm);
break;
case OPC_SYNCI:
check_insn(ctx, ISA_MIPS32R2);
break;
case OPC_BPOSGE32:
#if defined(TARGET_MIPS64)
case OPC_BPOSGE64:
#endif
check_dsp(ctx);
gen_compute_branch(ctx, op1, 4, -1, -2, (int32_t)imm << 2);
*is_branch = 1;
break;
default:
MIPS_INVAL("regimm");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_CP0:
check_cp0_enabled(ctx);
op1 = MASK_CP0(ctx->opcode);
switch (op1) {
case OPC_MFC0:
case OPC_MTC0:
case OPC_MFTR:
case OPC_MTTR:
#if defined(TARGET_MIPS64)
case OPC_DMFC0:
case OPC_DMTC0:
#endif
#ifndef CONFIG_USER_ONLY
gen_cp0(env, ctx, op1, rt, rd);
#endif
break;
case OPC_C0_FIRST ... OPC_C0_LAST:
#ifndef CONFIG_USER_ONLY
gen_cp0(env, ctx, MASK_C0(ctx->opcode), rt, rd);
#endif
break;
case OPC_MFMC0:
#ifndef CONFIG_USER_ONLY
{
TCGv t0 = tcg_temp_new();
op2 = MASK_MFMC0(ctx->opcode);
switch (op2) {
case OPC_DMT:
check_insn(ctx, ASE_MT);
gen_helper_dmt(t0);
gen_store_gpr(t0, rt);
break;
case OPC_EMT:
check_insn(ctx, ASE_MT);
gen_helper_emt(t0);
gen_store_gpr(t0, rt);
break;
case OPC_DVPE:
check_insn(ctx, ASE_MT);
gen_helper_dvpe(t0, cpu_env);
gen_store_gpr(t0, rt);
break;
case OPC_EVPE:
check_insn(ctx, ASE_MT);
gen_helper_evpe(t0, cpu_env);
gen_store_gpr(t0, rt);
break;
case OPC_DI:
check_insn(ctx, ISA_MIPS32R2);
save_cpu_state(ctx, 1);
gen_helper_di(t0, cpu_env);
gen_store_gpr(t0, rt);
ctx->bstate = BS_STOP;
break;
case OPC_EI:
check_insn(ctx, ISA_MIPS32R2);
save_cpu_state(ctx, 1);
gen_helper_ei(t0, cpu_env);
gen_store_gpr(t0, rt);
ctx->bstate = BS_STOP;
break;
default:
MIPS_INVAL("mfmc0");
generate_exception(ctx, EXCP_RI);
break;
}
tcg_temp_free(t0);
}
#endif
break;
case OPC_RDPGPR:
check_insn(ctx, ISA_MIPS32R2);
gen_load_srsgpr(rt, rd);
break;
case OPC_WRPGPR:
check_insn(ctx, ISA_MIPS32R2);
gen_store_srsgpr(rt, rd);
break;
default:
MIPS_INVAL("cp0");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_ADDI:
case OPC_ADDIU:
gen_arith_imm(ctx, op, rt, rs, imm);
break;
case OPC_SLTI:
case OPC_SLTIU:
gen_slt_imm(ctx, op, rt, rs, imm);
break;
case OPC_ANDI:
case OPC_LUI:
case OPC_ORI:
case OPC_XORI:
gen_logic_imm(ctx, op, rt, rs, imm);
break;
case OPC_J ... OPC_JAL:
offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 2;
gen_compute_branch(ctx, op, 4, rs, rt, offset);
*is_branch = 1;
break;
case OPC_BEQ ... OPC_BGTZ:
case OPC_BEQL ... OPC_BGTZL:
gen_compute_branch(ctx, op, 4, rs, rt, imm << 2);
*is_branch = 1;
break;
case OPC_LB ... OPC_LWR:
case OPC_LL:
gen_ld(ctx, op, rt, rs, imm);
break;
case OPC_SB ... OPC_SW:
case OPC_SWR:
gen_st(ctx, op, rt, rs, imm);
break;
case OPC_SC:
gen_st_cond(ctx, op, rt, rs, imm);
break;
case OPC_CACHE:
check_cp0_enabled(ctx);
check_insn(ctx, ISA_MIPS3 | ISA_MIPS32);
break;
case OPC_PREF:
check_insn(ctx, ISA_MIPS4 | ISA_MIPS32);
break;
case OPC_LWC1:
case OPC_LDC1:
case OPC_SWC1:
case OPC_SDC1:
gen_cop1_ldst(env, ctx, op, rt, rs, imm);
break;
case OPC_CP1:
if (env->CP0_Config1 & (1 << CP0C1_FP)) {
check_cp1_enabled(ctx);
op1 = MASK_CP1(ctx->opcode);
switch (op1) {
case OPC_MFHC1:
case OPC_MTHC1:
check_insn(ctx, ISA_MIPS32R2);
case OPC_MFC1:
case OPC_CFC1:
case OPC_MTC1:
case OPC_CTC1:
gen_cp1(ctx, op1, rt, rd);
break;
#if defined(TARGET_MIPS64)
case OPC_DMFC1:
case OPC_DMTC1:
check_insn(ctx, ISA_MIPS3);
gen_cp1(ctx, op1, rt, rd);
break;
#endif
case OPC_BC1ANY2:
case OPC_BC1ANY4:
check_cop1x(ctx);
check_insn(ctx, ASE_MIPS3D);
case OPC_BC1:
gen_compute_branch1(ctx, MASK_BC1(ctx->opcode),
(rt >> 2) & 0x7, imm << 2);
*is_branch = 1;
break;
case OPC_S_FMT:
case OPC_D_FMT:
case OPC_W_FMT:
case OPC_L_FMT:
case OPC_PS_FMT:
gen_farith(ctx, ctx->opcode & FOP(0x3f, 0x1f), rt, rd, sa,
(imm >> 8) & 0x7);
break;
default:
MIPS_INVAL("cp1");
generate_exception (ctx, EXCP_RI);
break;
}
} else {
generate_exception_err(ctx, EXCP_CpU, 1);
}
break;
case OPC_LWC2:
case OPC_LDC2:
case OPC_SWC2:
case OPC_SDC2:
generate_exception_err(ctx, EXCP_CpU, 2);
break;
case OPC_CP2:
check_insn(ctx, INSN_LOONGSON2F);
gen_loongson_multimedia(ctx, sa, rd, rt);
break;
case OPC_CP3:
if (env->CP0_Config1 & (1 << CP0C1_FP)) {
check_cp1_enabled(ctx);
op1 = MASK_CP3(ctx->opcode);
switch (op1) {
case OPC_LWXC1:
case OPC_LDXC1:
case OPC_LUXC1:
case OPC_SWXC1:
case OPC_SDXC1:
case OPC_SUXC1:
gen_flt3_ldst(ctx, op1, sa, rd, rs, rt);
break;
case OPC_PREFX:
break;
case OPC_ALNV_PS:
case OPC_MADD_S:
case OPC_MADD_D:
case OPC_MADD_PS:
case OPC_MSUB_S:
case OPC_MSUB_D:
case OPC_MSUB_PS:
case OPC_NMADD_S:
case OPC_NMADD_D:
case OPC_NMADD_PS:
case OPC_NMSUB_S:
case OPC_NMSUB_D:
case OPC_NMSUB_PS:
gen_flt3_arith(ctx, op1, sa, rs, rd, rt);
break;
default:
MIPS_INVAL("cp3");
generate_exception (ctx, EXCP_RI);
break;
}
} else {
generate_exception_err(ctx, EXCP_CpU, 1);
}
break;
#if defined(TARGET_MIPS64)
case OPC_LWU:
case OPC_LDL ... OPC_LDR:
case OPC_LLD:
case OPC_LD:
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_ld(ctx, op, rt, rs, imm);
break;
case OPC_SDL ... OPC_SDR:
case OPC_SD:
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_st(ctx, op, rt, rs, imm);
break;
case OPC_SCD:
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_st_cond(ctx, op, rt, rs, imm);
break;
case OPC_DADDI:
case OPC_DADDIU:
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_arith_imm(ctx, op, rt, rs, imm);
break;
#endif
case OPC_JALX:
check_insn(ctx, ASE_MIPS16 | ASE_MICROMIPS);
offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 2;
gen_compute_branch(ctx, op, 4, rs, rt, offset);
*is_branch = 1;
break;
case OPC_MDMX:
check_insn(ctx, ASE_MDMX);
default:
MIPS_INVAL("major opcode");
generate_exception(ctx, EXCP_RI);
break;
}
}
| {
"code": [],
"line_no": []
} | static void FUNC_0 (CPUMIPSState *VAR_0, DisasContext *VAR_1, int *VAR_2)
{
int32_t offset;
int VAR_3, VAR_4, VAR_5, VAR_6;
uint32_t op, op1, op2;
int16_t imm;
if (VAR_1->pc & 0x3) {
VAR_0->CP0_BadVAddr = VAR_1->pc;
generate_exception(VAR_1, EXCP_AdEL);
return;
}
if ((VAR_1->hflags & MIPS_HFLAG_BMASK_BASE) == MIPS_HFLAG_BL) {
int VAR_7 = gen_new_label();
MIPS_DEBUG("blikely condition (" TARGET_FMT_lx ")", VAR_1->pc + 4);
tcg_gen_brcondi_tl(TCG_COND_NE, bcond, 0, VAR_7);
tcg_gen_movi_i32(hflags, VAR_1->hflags & ~MIPS_HFLAG_BMASK);
gen_goto_tb(VAR_1, 1, VAR_1->pc + 4);
gen_set_label(VAR_7);
}
if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
tcg_gen_debug_insn_start(VAR_1->pc);
}
op = MASK_OP_MAJOR(VAR_1->opcode);
VAR_3 = (VAR_1->opcode >> 21) & 0x1f;
VAR_4 = (VAR_1->opcode >> 16) & 0x1f;
VAR_5 = (VAR_1->opcode >> 11) & 0x1f;
VAR_6 = (VAR_1->opcode >> 6) & 0x1f;
imm = (int16_t)VAR_1->opcode;
switch (op) {
case OPC_SPECIAL:
op1 = MASK_SPECIAL(VAR_1->opcode);
switch (op1) {
case OPC_SLL:
case OPC_SRA:
gen_shift_imm(VAR_1, op1, VAR_5, VAR_4, VAR_6);
break;
case OPC_SRL:
switch ((VAR_1->opcode >> 21) & 0x1f) {
case 1:
if (VAR_1->insn_flags & ISA_MIPS32R2) {
op1 = OPC_ROTR;
}
case 0:
gen_shift_imm(VAR_1, op1, VAR_5, VAR_4, VAR_6);
break;
default:
generate_exception(VAR_1, EXCP_RI);
break;
}
break;
case OPC_MOVN:
case OPC_MOVZ:
check_insn(VAR_1, ISA_MIPS4 | ISA_MIPS32 |
INSN_LOONGSON2E | INSN_LOONGSON2F);
gen_cond_move(VAR_1, op1, VAR_5, VAR_3, VAR_4);
break;
case OPC_ADD ... OPC_SUBU:
gen_arith(VAR_1, op1, VAR_5, VAR_3, VAR_4);
break;
case OPC_SLLV:
case OPC_SRAV:
gen_shift(VAR_1, op1, VAR_5, VAR_3, VAR_4);
break;
case OPC_SRLV:
switch ((VAR_1->opcode >> 6) & 0x1f) {
case 1:
if (VAR_1->insn_flags & ISA_MIPS32R2) {
op1 = OPC_ROTRV;
}
case 0:
gen_shift(VAR_1, op1, VAR_5, VAR_3, VAR_4);
break;
default:
generate_exception(VAR_1, EXCP_RI);
break;
}
break;
case OPC_SLT:
case OPC_SLTU:
gen_slt(VAR_1, op1, VAR_5, VAR_3, VAR_4);
break;
case OPC_AND:
case OPC_OR:
case OPC_NOR:
case OPC_XOR:
gen_logic(VAR_1, op1, VAR_5, VAR_3, VAR_4);
break;
case OPC_MULT ... OPC_DIVU:
if (VAR_6) {
check_insn(VAR_1, INSN_VR54XX);
op1 = MASK_MUL_VR54XX(VAR_1->opcode);
gen_mul_vr54xx(VAR_1, op1, VAR_5, VAR_3, VAR_4);
} else
gen_muldiv(VAR_1, op1, VAR_3, VAR_4);
break;
case OPC_JR ... OPC_JALR:
gen_compute_branch(VAR_1, op1, 4, VAR_3, VAR_5, VAR_6);
*VAR_2 = 1;
break;
case OPC_TGE ... OPC_TEQ:
case OPC_TNE:
gen_trap(VAR_1, op1, VAR_3, VAR_4, -1);
break;
case OPC_MFHI:
case OPC_MFLO:
gen_HILO(VAR_1, op1, VAR_5);
break;
case OPC_MTHI:
case OPC_MTLO:
gen_HILO(VAR_1, op1, VAR_3);
break;
case OPC_PMON:
#ifdef MIPS_STRICT_STANDARD
MIPS_INVAL("PMON / selsl");
generate_exception(VAR_1, EXCP_RI);
#else
gen_helper_0e0i(pmon, VAR_6);
#endif
break;
case OPC_SYSCALL:
generate_exception(VAR_1, EXCP_SYSCALL);
VAR_1->bstate = BS_STOP;
break;
case OPC_BREAK:
generate_exception(VAR_1, EXCP_BREAK);
break;
case OPC_SPIM:
#ifdef MIPS_STRICT_STANDARD
MIPS_INVAL("SPIM");
generate_exception(VAR_1, EXCP_RI);
#else
MIPS_INVAL("spim (unofficial)");
generate_exception(VAR_1, EXCP_RI);
#endif
break;
case OPC_SYNC:
break;
case OPC_MOVCI:
check_insn(VAR_1, ISA_MIPS4 | ISA_MIPS32);
if (VAR_0->CP0_Config1 & (1 << CP0C1_FP)) {
check_cp1_enabled(VAR_1);
gen_movci(VAR_1, VAR_5, VAR_3, (VAR_1->opcode >> 18) & 0x7,
(VAR_1->opcode >> 16) & 1);
} else {
generate_exception_err(VAR_1, EXCP_CpU, 1);
}
break;
#if defined(TARGET_MIPS64)
case OPC_DSLL:
case OPC_DSRA:
case OPC_DSLL32:
case OPC_DSRA32:
check_insn(VAR_1, ISA_MIPS3);
check_mips_64(VAR_1);
gen_shift_imm(VAR_1, op1, VAR_5, VAR_4, VAR_6);
break;
case OPC_DSRL:
switch ((VAR_1->opcode >> 21) & 0x1f) {
case 1:
if (VAR_1->insn_flags & ISA_MIPS32R2) {
op1 = OPC_DROTR;
}
case 0:
check_insn(VAR_1, ISA_MIPS3);
check_mips_64(VAR_1);
gen_shift_imm(VAR_1, op1, VAR_5, VAR_4, VAR_6);
break;
default:
generate_exception(VAR_1, EXCP_RI);
break;
}
break;
case OPC_DSRL32:
switch ((VAR_1->opcode >> 21) & 0x1f) {
case 1:
if (VAR_1->insn_flags & ISA_MIPS32R2) {
op1 = OPC_DROTR32;
}
case 0:
check_insn(VAR_1, ISA_MIPS3);
check_mips_64(VAR_1);
gen_shift_imm(VAR_1, op1, VAR_5, VAR_4, VAR_6);
break;
default:
generate_exception(VAR_1, EXCP_RI);
break;
}
break;
case OPC_DADD ... OPC_DSUBU:
check_insn(VAR_1, ISA_MIPS3);
check_mips_64(VAR_1);
gen_arith(VAR_1, op1, VAR_5, VAR_3, VAR_4);
break;
case OPC_DSLLV:
case OPC_DSRAV:
check_insn(VAR_1, ISA_MIPS3);
check_mips_64(VAR_1);
gen_shift(VAR_1, op1, VAR_5, VAR_3, VAR_4);
break;
case OPC_DSRLV:
switch ((VAR_1->opcode >> 6) & 0x1f) {
case 1:
if (VAR_1->insn_flags & ISA_MIPS32R2) {
op1 = OPC_DROTRV;
}
case 0:
check_insn(VAR_1, ISA_MIPS3);
check_mips_64(VAR_1);
gen_shift(VAR_1, op1, VAR_5, VAR_3, VAR_4);
break;
default:
generate_exception(VAR_1, EXCP_RI);
break;
}
break;
case OPC_DMULT ... OPC_DDIVU:
check_insn(VAR_1, ISA_MIPS3);
check_mips_64(VAR_1);
gen_muldiv(VAR_1, op1, VAR_3, VAR_4);
break;
#endif
default:
MIPS_INVAL("special");
generate_exception(VAR_1, EXCP_RI);
break;
}
break;
case OPC_SPECIAL2:
op1 = MASK_SPECIAL2(VAR_1->opcode);
switch (op1) {
case OPC_MADD ... OPC_MADDU:
case OPC_MSUB ... OPC_MSUBU:
check_insn(VAR_1, ISA_MIPS32);
gen_muldiv(VAR_1, op1, VAR_3, VAR_4);
break;
case OPC_MUL:
gen_arith(VAR_1, op1, VAR_5, VAR_3, VAR_4);
break;
case OPC_CLO:
case OPC_CLZ:
check_insn(VAR_1, ISA_MIPS32);
gen_cl(VAR_1, op1, VAR_5, VAR_3);
break;
case OPC_SDBBP:
check_insn(VAR_1, ISA_MIPS32);
if (!(VAR_1->hflags & MIPS_HFLAG_DM)) {
generate_exception(VAR_1, EXCP_DBp);
} else {
generate_exception(VAR_1, EXCP_DBp);
}
break;
case OPC_DIV_G_2F:
case OPC_DIVU_G_2F:
case OPC_MULT_G_2F:
case OPC_MULTU_G_2F:
case OPC_MOD_G_2F:
case OPC_MODU_G_2F:
check_insn(VAR_1, INSN_LOONGSON2F);
gen_loongson_integer(VAR_1, op1, VAR_5, VAR_3, VAR_4);
break;
#if defined(TARGET_MIPS64)
case OPC_DCLO:
case OPC_DCLZ:
check_insn(VAR_1, ISA_MIPS64);
check_mips_64(VAR_1);
gen_cl(VAR_1, op1, VAR_5, VAR_3);
break;
case OPC_DMULT_G_2F:
case OPC_DMULTU_G_2F:
case OPC_DDIV_G_2F:
case OPC_DDIVU_G_2F:
case OPC_DMOD_G_2F:
case OPC_DMODU_G_2F:
check_insn(VAR_1, INSN_LOONGSON2F);
gen_loongson_integer(VAR_1, op1, VAR_5, VAR_3, VAR_4);
break;
#endif
default:
MIPS_INVAL("special2");
generate_exception(VAR_1, EXCP_RI);
break;
}
break;
case OPC_SPECIAL3:
op1 = MASK_SPECIAL3(VAR_1->opcode);
switch (op1) {
case OPC_EXT:
case OPC_INS:
check_insn(VAR_1, ISA_MIPS32R2);
gen_bitops(VAR_1, op1, VAR_4, VAR_3, VAR_6, VAR_5);
break;
case OPC_BSHFL:
check_insn(VAR_1, ISA_MIPS32R2);
op2 = MASK_BSHFL(VAR_1->opcode);
gen_bshfl(VAR_1, op2, VAR_4, VAR_5);
break;
case OPC_RDHWR:
gen_rdhwr(VAR_1, VAR_4, VAR_5);
break;
case OPC_FORK:
check_insn(VAR_1, ASE_MT);
{
TCGv t0 = tcg_temp_new();
TCGv t1 = tcg_temp_new();
gen_load_gpr(t0, VAR_4);
gen_load_gpr(t1, VAR_3);
gen_helper_fork(t0, t1);
tcg_temp_free(t0);
tcg_temp_free(t1);
}
break;
case OPC_YIELD:
check_insn(VAR_1, ASE_MT);
{
TCGv t0 = tcg_temp_new();
save_cpu_state(VAR_1, 1);
gen_load_gpr(t0, VAR_3);
gen_helper_yield(t0, cpu_env, t0);
gen_store_gpr(t0, VAR_5);
tcg_temp_free(t0);
}
break;
case OPC_DIV_G_2E ... OPC_DIVU_G_2E:
case OPC_MOD_G_2E ... OPC_MODU_G_2E:
case OPC_MULT_G_2E ... OPC_MULTU_G_2E:
if ((VAR_1->insn_flags & ASE_DSPR2) && (op1 == OPC_MULT_G_2E)) {
op2 = MASK_ADDUH_QB(VAR_1->opcode);
switch (op2) {
case OPC_ADDUH_QB:
case OPC_ADDUH_R_QB:
case OPC_ADDQH_PH:
case OPC_ADDQH_R_PH:
case OPC_ADDQH_W:
case OPC_ADDQH_R_W:
case OPC_SUBUH_QB:
case OPC_SUBUH_R_QB:
case OPC_SUBQH_PH:
case OPC_SUBQH_R_PH:
case OPC_SUBQH_W:
case OPC_SUBQH_R_W:
gen_mipsdsp_arith(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4);
break;
case OPC_MUL_PH:
case OPC_MUL_S_PH:
case OPC_MULQ_S_W:
case OPC_MULQ_RS_W:
gen_mipsdsp_multiply(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 1);
break;
default:
MIPS_INVAL("MASK ADDUH.QB");
generate_exception(VAR_1, EXCP_RI);
break;
}
} else if (VAR_1->insn_flags & INSN_LOONGSON2E) {
gen_loongson_integer(VAR_1, op1, VAR_5, VAR_3, VAR_4);
} else {
generate_exception(VAR_1, EXCP_RI);
}
break;
case OPC_LX_DSP:
op2 = MASK_LX(VAR_1->opcode);
switch (op2) {
#if defined(TARGET_MIPS64)
case OPC_LDX:
#endif
case OPC_LBUX:
case OPC_LHX:
case OPC_LWX:
gen_mipsdsp_ld(VAR_1, op2, VAR_5, VAR_3, VAR_4);
break;
default:
MIPS_INVAL("MASK LX");
generate_exception(VAR_1, EXCP_RI);
break;
}
break;
case OPC_ABSQ_S_PH_DSP:
op2 = MASK_ABSQ_S_PH(VAR_1->opcode);
switch (op2) {
case OPC_ABSQ_S_QB:
case OPC_ABSQ_S_PH:
case OPC_ABSQ_S_W:
case OPC_PRECEQ_W_PHL:
case OPC_PRECEQ_W_PHR:
case OPC_PRECEQU_PH_QBL:
case OPC_PRECEQU_PH_QBR:
case OPC_PRECEQU_PH_QBLA:
case OPC_PRECEQU_PH_QBRA:
case OPC_PRECEU_PH_QBL:
case OPC_PRECEU_PH_QBR:
case OPC_PRECEU_PH_QBLA:
case OPC_PRECEU_PH_QBRA:
gen_mipsdsp_arith(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4);
break;
case OPC_BITREV:
case OPC_REPL_QB:
case OPC_REPLV_QB:
case OPC_REPL_PH:
case OPC_REPLV_PH:
gen_mipsdsp_bitinsn(VAR_1, op1, op2, VAR_5, VAR_4);
break;
default:
MIPS_INVAL("MASK ABSQ_S.PH");
generate_exception(VAR_1, EXCP_RI);
break;
}
break;
case OPC_ADDU_QB_DSP:
op2 = MASK_ADDU_QB(VAR_1->opcode);
switch (op2) {
case OPC_ADDQ_PH:
case OPC_ADDQ_S_PH:
case OPC_ADDQ_S_W:
case OPC_ADDU_QB:
case OPC_ADDU_S_QB:
case OPC_ADDU_PH:
case OPC_ADDU_S_PH:
case OPC_SUBQ_PH:
case OPC_SUBQ_S_PH:
case OPC_SUBQ_S_W:
case OPC_SUBU_QB:
case OPC_SUBU_S_QB:
case OPC_SUBU_PH:
case OPC_SUBU_S_PH:
case OPC_ADDSC:
case OPC_ADDWC:
case OPC_MODSUB:
case OPC_RADDU_W_QB:
gen_mipsdsp_arith(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4);
break;
case OPC_MULEU_S_PH_QBL:
case OPC_MULEU_S_PH_QBR:
case OPC_MULQ_RS_PH:
case OPC_MULEQ_S_W_PHL:
case OPC_MULEQ_S_W_PHR:
case OPC_MULQ_S_PH:
gen_mipsdsp_multiply(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 1);
break;
default:
MIPS_INVAL("MASK ADDU.QB");
generate_exception(VAR_1, EXCP_RI);
break;
}
break;
case OPC_CMPU_EQ_QB_DSP:
op2 = MASK_CMPU_EQ_QB(VAR_1->opcode);
switch (op2) {
case OPC_PRECR_SRA_PH_W:
case OPC_PRECR_SRA_R_PH_W:
gen_mipsdsp_arith(VAR_1, op1, op2, VAR_4, VAR_3, VAR_5);
break;
case OPC_PRECR_QB_PH:
case OPC_PRECRQ_QB_PH:
case OPC_PRECRQ_PH_W:
case OPC_PRECRQ_RS_PH_W:
case OPC_PRECRQU_S_QB_PH:
gen_mipsdsp_arith(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4);
break;
case OPC_CMPU_EQ_QB:
case OPC_CMPU_LT_QB:
case OPC_CMPU_LE_QB:
case OPC_CMP_EQ_PH:
case OPC_CMP_LT_PH:
case OPC_CMP_LE_PH:
gen_mipsdsp_add_cmp_pick(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 0);
break;
case OPC_CMPGU_EQ_QB:
case OPC_CMPGU_LT_QB:
case OPC_CMPGU_LE_QB:
case OPC_CMPGDU_EQ_QB:
case OPC_CMPGDU_LT_QB:
case OPC_CMPGDU_LE_QB:
case OPC_PICK_QB:
case OPC_PICK_PH:
case OPC_PACKRL_PH:
gen_mipsdsp_add_cmp_pick(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 1);
break;
default:
MIPS_INVAL("MASK CMPU.EQ.QB");
generate_exception(VAR_1, EXCP_RI);
break;
}
break;
case OPC_SHLL_QB_DSP:
gen_mipsdsp_shift(VAR_1, op1, VAR_5, VAR_3, VAR_4);
break;
case OPC_DPA_W_PH_DSP:
op2 = MASK_DPA_W_PH(VAR_1->opcode);
switch (op2) {
case OPC_DPAU_H_QBL:
case OPC_DPAU_H_QBR:
case OPC_DPSU_H_QBL:
case OPC_DPSU_H_QBR:
case OPC_DPA_W_PH:
case OPC_DPAX_W_PH:
case OPC_DPAQ_S_W_PH:
case OPC_DPAQX_S_W_PH:
case OPC_DPAQX_SA_W_PH:
case OPC_DPS_W_PH:
case OPC_DPSX_W_PH:
case OPC_DPSQ_S_W_PH:
case OPC_DPSQX_S_W_PH:
case OPC_DPSQX_SA_W_PH:
case OPC_MULSAQ_S_W_PH:
case OPC_DPAQ_SA_L_W:
case OPC_DPSQ_SA_L_W:
case OPC_MAQ_S_W_PHL:
case OPC_MAQ_S_W_PHR:
case OPC_MAQ_SA_W_PHL:
case OPC_MAQ_SA_W_PHR:
case OPC_MULSA_W_PH:
gen_mipsdsp_multiply(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 0);
break;
default:
MIPS_INVAL("MASK DPAW.PH");
generate_exception(VAR_1, EXCP_RI);
break;
}
break;
case OPC_INSV_DSP:
op2 = MASK_INSV(VAR_1->opcode);
switch (op2) {
case OPC_INSV:
check_dsp(VAR_1);
{
TCGv t0, t1;
if (VAR_4 == 0) {
MIPS_DEBUG("NOP");
break;
}
t0 = tcg_temp_new();
t1 = tcg_temp_new();
gen_load_gpr(t0, VAR_4);
gen_load_gpr(t1, VAR_3);
gen_helper_insv(cpu_gpr[VAR_4], cpu_env, t1, t0);
tcg_temp_free(t0);
tcg_temp_free(t1);
break;
}
default:
MIPS_INVAL("MASK INSV");
generate_exception(VAR_1, EXCP_RI);
break;
}
break;
case OPC_APPEND_DSP:
check_dspr2(VAR_1);
op2 = MASK_APPEND(VAR_1->opcode);
gen_mipsdsp_add_cmp_pick(VAR_1, op1, op2, VAR_4, VAR_3, VAR_5, 1);
break;
case OPC_EXTR_W_DSP:
op2 = MASK_EXTR_W(VAR_1->opcode);
switch (op2) {
case OPC_EXTR_W:
case OPC_EXTR_R_W:
case OPC_EXTR_RS_W:
case OPC_EXTR_S_H:
case OPC_EXTRV_S_H:
case OPC_EXTRV_W:
case OPC_EXTRV_R_W:
case OPC_EXTRV_RS_W:
case OPC_EXTP:
case OPC_EXTPV:
case OPC_EXTPDP:
case OPC_EXTPDPV:
gen_mipsdsp_accinsn(VAR_1, op1, op2, VAR_4, VAR_3, VAR_5, 1);
break;
case OPC_RDDSP:
gen_mipsdsp_accinsn(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 1);
break;
case OPC_SHILO:
case OPC_SHILOV:
case OPC_MTHLIP:
case OPC_WRDSP:
gen_mipsdsp_accinsn(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 0);
break;
default:
MIPS_INVAL("MASK EXTR.W");
generate_exception(VAR_1, EXCP_RI);
break;
}
break;
#if defined(TARGET_MIPS64)
case OPC_DEXTM ... OPC_DEXT:
case OPC_DINSM ... OPC_DINS:
check_insn(VAR_1, ISA_MIPS64R2);
check_mips_64(VAR_1);
gen_bitops(VAR_1, op1, VAR_4, VAR_3, VAR_6, VAR_5);
break;
case OPC_DBSHFL:
check_insn(VAR_1, ISA_MIPS64R2);
check_mips_64(VAR_1);
op2 = MASK_DBSHFL(VAR_1->opcode);
gen_bshfl(VAR_1, op2, VAR_4, VAR_5);
break;
case OPC_DDIV_G_2E ... OPC_DDIVU_G_2E:
case OPC_DMULT_G_2E ... OPC_DMULTU_G_2E:
case OPC_DMOD_G_2E ... OPC_DMODU_G_2E:
check_insn(VAR_1, INSN_LOONGSON2E);
gen_loongson_integer(VAR_1, op1, VAR_5, VAR_3, VAR_4);
break;
case OPC_ABSQ_S_QH_DSP:
op2 = MASK_ABSQ_S_QH(VAR_1->opcode);
switch (op2) {
case OPC_PRECEQ_L_PWL:
case OPC_PRECEQ_L_PWR:
case OPC_PRECEQ_PW_QHL:
case OPC_PRECEQ_PW_QHR:
case OPC_PRECEQ_PW_QHLA:
case OPC_PRECEQ_PW_QHRA:
case OPC_PRECEQU_QH_OBL:
case OPC_PRECEQU_QH_OBR:
case OPC_PRECEQU_QH_OBLA:
case OPC_PRECEQU_QH_OBRA:
case OPC_PRECEU_QH_OBL:
case OPC_PRECEU_QH_OBR:
case OPC_PRECEU_QH_OBLA:
case OPC_PRECEU_QH_OBRA:
case OPC_ABSQ_S_OB:
case OPC_ABSQ_S_PW:
case OPC_ABSQ_S_QH:
gen_mipsdsp_arith(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4);
break;
case OPC_REPL_OB:
case OPC_REPL_PW:
case OPC_REPL_QH:
case OPC_REPLV_OB:
case OPC_REPLV_PW:
case OPC_REPLV_QH:
gen_mipsdsp_bitinsn(VAR_1, op1, op2, VAR_5, VAR_4);
break;
default:
MIPS_INVAL("MASK ABSQ_S.QH");
generate_exception(VAR_1, EXCP_RI);
break;
}
break;
case OPC_ADDU_OB_DSP:
op2 = MASK_ADDU_OB(VAR_1->opcode);
switch (op2) {
case OPC_RADDU_L_OB:
case OPC_SUBQ_PW:
case OPC_SUBQ_S_PW:
case OPC_SUBQ_QH:
case OPC_SUBQ_S_QH:
case OPC_SUBU_OB:
case OPC_SUBU_S_OB:
case OPC_SUBU_QH:
case OPC_SUBU_S_QH:
case OPC_SUBUH_OB:
case OPC_SUBUH_R_OB:
case OPC_ADDQ_PW:
case OPC_ADDQ_S_PW:
case OPC_ADDQ_QH:
case OPC_ADDQ_S_QH:
case OPC_ADDU_OB:
case OPC_ADDU_S_OB:
case OPC_ADDU_QH:
case OPC_ADDU_S_QH:
case OPC_ADDUH_OB:
case OPC_ADDUH_R_OB:
gen_mipsdsp_arith(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4);
break;
case OPC_MULEQ_S_PW_QHL:
case OPC_MULEQ_S_PW_QHR:
case OPC_MULEU_S_QH_OBL:
case OPC_MULEU_S_QH_OBR:
case OPC_MULQ_RS_QH:
gen_mipsdsp_multiply(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 1);
break;
default:
MIPS_INVAL("MASK ADDU.OB");
generate_exception(VAR_1, EXCP_RI);
break;
}
break;
case OPC_CMPU_EQ_OB_DSP:
op2 = MASK_CMPU_EQ_OB(VAR_1->opcode);
switch (op2) {
case OPC_PRECR_SRA_QH_PW:
case OPC_PRECR_SRA_R_QH_PW:
gen_mipsdsp_arith(VAR_1, op1, op2, VAR_4, VAR_3, VAR_5);
break;
case OPC_PRECR_OB_QH:
case OPC_PRECRQ_OB_QH:
case OPC_PRECRQ_PW_L:
case OPC_PRECRQ_QH_PW:
case OPC_PRECRQ_RS_QH_PW:
case OPC_PRECRQU_S_OB_QH:
gen_mipsdsp_arith(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4);
break;
case OPC_CMPU_EQ_OB:
case OPC_CMPU_LT_OB:
case OPC_CMPU_LE_OB:
case OPC_CMP_EQ_QH:
case OPC_CMP_LT_QH:
case OPC_CMP_LE_QH:
case OPC_CMP_EQ_PW:
case OPC_CMP_LT_PW:
case OPC_CMP_LE_PW:
gen_mipsdsp_add_cmp_pick(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 0);
break;
case OPC_CMPGDU_EQ_OB:
case OPC_CMPGDU_LT_OB:
case OPC_CMPGDU_LE_OB:
case OPC_CMPGU_EQ_OB:
case OPC_CMPGU_LT_OB:
case OPC_CMPGU_LE_OB:
case OPC_PACKRL_PW:
case OPC_PICK_OB:
case OPC_PICK_PW:
case OPC_PICK_QH:
gen_mipsdsp_add_cmp_pick(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 1);
break;
default:
MIPS_INVAL("MASK CMPU_EQ.OB");
generate_exception(VAR_1, EXCP_RI);
break;
}
break;
case OPC_DAPPEND_DSP:
check_dspr2(VAR_1);
op2 = MASK_DAPPEND(VAR_1->opcode);
gen_mipsdsp_add_cmp_pick(VAR_1, op1, op2, VAR_4, VAR_3, VAR_5, 1);
break;
case OPC_DEXTR_W_DSP:
op2 = MASK_DEXTR_W(VAR_1->opcode);
switch (op2) {
case OPC_DEXTP:
case OPC_DEXTPDP:
case OPC_DEXTPDPV:
case OPC_DEXTPV:
case OPC_DEXTR_L:
case OPC_DEXTR_R_L:
case OPC_DEXTR_RS_L:
case OPC_DEXTR_W:
case OPC_DEXTR_R_W:
case OPC_DEXTR_RS_W:
case OPC_DEXTR_S_H:
case OPC_DEXTRV_L:
case OPC_DEXTRV_R_L:
case OPC_DEXTRV_RS_L:
case OPC_DEXTRV_S_H:
case OPC_DEXTRV_W:
case OPC_DEXTRV_R_W:
case OPC_DEXTRV_RS_W:
gen_mipsdsp_accinsn(VAR_1, op1, op2, VAR_4, VAR_3, VAR_5, 1);
break;
case OPC_DMTHLIP:
case OPC_DSHILO:
case OPC_DSHILOV:
gen_mipsdsp_accinsn(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 0);
break;
default:
MIPS_INVAL("MASK EXTR.W");
generate_exception(VAR_1, EXCP_RI);
break;
}
break;
case OPC_DPAQ_W_QH_DSP:
op2 = MASK_DPAQ_W_QH(VAR_1->opcode);
switch (op2) {
case OPC_DPAU_H_OBL:
case OPC_DPAU_H_OBR:
case OPC_DPSU_H_OBL:
case OPC_DPSU_H_OBR:
case OPC_DPA_W_QH:
case OPC_DPAQ_S_W_QH:
case OPC_DPS_W_QH:
case OPC_DPSQ_S_W_QH:
case OPC_MULSAQ_S_W_QH:
case OPC_DPAQ_SA_L_PW:
case OPC_DPSQ_SA_L_PW:
case OPC_MULSAQ_S_L_PW:
gen_mipsdsp_multiply(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 0);
break;
case OPC_MAQ_S_W_QHLL:
case OPC_MAQ_S_W_QHLR:
case OPC_MAQ_S_W_QHRL:
case OPC_MAQ_S_W_QHRR:
case OPC_MAQ_SA_W_QHLL:
case OPC_MAQ_SA_W_QHLR:
case OPC_MAQ_SA_W_QHRL:
case OPC_MAQ_SA_W_QHRR:
case OPC_MAQ_S_L_PWL:
case OPC_MAQ_S_L_PWR:
case OPC_DMADD:
case OPC_DMADDU:
case OPC_DMSUB:
case OPC_DMSUBU:
gen_mipsdsp_multiply(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 0);
break;
default:
MIPS_INVAL("MASK DPAQ.W.QH");
generate_exception(VAR_1, EXCP_RI);
break;
}
break;
case OPC_DINSV_DSP:
op2 = MASK_INSV(VAR_1->opcode);
switch (op2) {
case OPC_DINSV:
{
TCGv t0, t1;
if (VAR_4 == 0) {
MIPS_DEBUG("NOP");
break;
}
check_dsp(VAR_1);
t0 = tcg_temp_new();
t1 = tcg_temp_new();
gen_load_gpr(t0, VAR_4);
gen_load_gpr(t1, VAR_3);
gen_helper_dinsv(cpu_gpr[VAR_4], cpu_env, t1, t0);
break;
}
default:
MIPS_INVAL("MASK DINSV");
generate_exception(VAR_1, EXCP_RI);
break;
}
break;
case OPC_SHLL_OB_DSP:
gen_mipsdsp_shift(VAR_1, op1, VAR_5, VAR_3, VAR_4);
break;
#endif
default:
MIPS_INVAL("special3");
generate_exception(VAR_1, EXCP_RI);
break;
}
break;
case OPC_REGIMM:
op1 = MASK_REGIMM(VAR_1->opcode);
switch (op1) {
case OPC_BLTZ ... OPC_BGEZL:
case OPC_BLTZAL ... OPC_BGEZALL:
gen_compute_branch(VAR_1, op1, 4, VAR_3, -1, imm << 2);
*VAR_2 = 1;
break;
case OPC_TGEI ... OPC_TEQI:
case OPC_TNEI:
gen_trap(VAR_1, op1, VAR_3, -1, imm);
break;
case OPC_SYNCI:
check_insn(VAR_1, ISA_MIPS32R2);
break;
case OPC_BPOSGE32:
#if defined(TARGET_MIPS64)
case OPC_BPOSGE64:
#endif
check_dsp(VAR_1);
gen_compute_branch(VAR_1, op1, 4, -1, -2, (int32_t)imm << 2);
*VAR_2 = 1;
break;
default:
MIPS_INVAL("regimm");
generate_exception(VAR_1, EXCP_RI);
break;
}
break;
case OPC_CP0:
check_cp0_enabled(VAR_1);
op1 = MASK_CP0(VAR_1->opcode);
switch (op1) {
case OPC_MFC0:
case OPC_MTC0:
case OPC_MFTR:
case OPC_MTTR:
#if defined(TARGET_MIPS64)
case OPC_DMFC0:
case OPC_DMTC0:
#endif
#ifndef CONFIG_USER_ONLY
gen_cp0(VAR_0, VAR_1, op1, VAR_4, VAR_5);
#endif
break;
case OPC_C0_FIRST ... OPC_C0_LAST:
#ifndef CONFIG_USER_ONLY
gen_cp0(VAR_0, VAR_1, MASK_C0(VAR_1->opcode), VAR_4, VAR_5);
#endif
break;
case OPC_MFMC0:
#ifndef CONFIG_USER_ONLY
{
TCGv t0 = tcg_temp_new();
op2 = MASK_MFMC0(VAR_1->opcode);
switch (op2) {
case OPC_DMT:
check_insn(VAR_1, ASE_MT);
gen_helper_dmt(t0);
gen_store_gpr(t0, VAR_4);
break;
case OPC_EMT:
check_insn(VAR_1, ASE_MT);
gen_helper_emt(t0);
gen_store_gpr(t0, VAR_4);
break;
case OPC_DVPE:
check_insn(VAR_1, ASE_MT);
gen_helper_dvpe(t0, cpu_env);
gen_store_gpr(t0, VAR_4);
break;
case OPC_EVPE:
check_insn(VAR_1, ASE_MT);
gen_helper_evpe(t0, cpu_env);
gen_store_gpr(t0, VAR_4);
break;
case OPC_DI:
check_insn(VAR_1, ISA_MIPS32R2);
save_cpu_state(VAR_1, 1);
gen_helper_di(t0, cpu_env);
gen_store_gpr(t0, VAR_4);
VAR_1->bstate = BS_STOP;
break;
case OPC_EI:
check_insn(VAR_1, ISA_MIPS32R2);
save_cpu_state(VAR_1, 1);
gen_helper_ei(t0, cpu_env);
gen_store_gpr(t0, VAR_4);
VAR_1->bstate = BS_STOP;
break;
default:
MIPS_INVAL("mfmc0");
generate_exception(VAR_1, EXCP_RI);
break;
}
tcg_temp_free(t0);
}
#endif
break;
case OPC_RDPGPR:
check_insn(VAR_1, ISA_MIPS32R2);
gen_load_srsgpr(VAR_4, VAR_5);
break;
case OPC_WRPGPR:
check_insn(VAR_1, ISA_MIPS32R2);
gen_store_srsgpr(VAR_4, VAR_5);
break;
default:
MIPS_INVAL("cp0");
generate_exception(VAR_1, EXCP_RI);
break;
}
break;
case OPC_ADDI:
case OPC_ADDIU:
gen_arith_imm(VAR_1, op, VAR_4, VAR_3, imm);
break;
case OPC_SLTI:
case OPC_SLTIU:
gen_slt_imm(VAR_1, op, VAR_4, VAR_3, imm);
break;
case OPC_ANDI:
case OPC_LUI:
case OPC_ORI:
case OPC_XORI:
gen_logic_imm(VAR_1, op, VAR_4, VAR_3, imm);
break;
case OPC_J ... OPC_JAL:
offset = (int32_t)(VAR_1->opcode & 0x3FFFFFF) << 2;
gen_compute_branch(VAR_1, op, 4, VAR_3, VAR_4, offset);
*VAR_2 = 1;
break;
case OPC_BEQ ... OPC_BGTZ:
case OPC_BEQL ... OPC_BGTZL:
gen_compute_branch(VAR_1, op, 4, VAR_3, VAR_4, imm << 2);
*VAR_2 = 1;
break;
case OPC_LB ... OPC_LWR:
case OPC_LL:
gen_ld(VAR_1, op, VAR_4, VAR_3, imm);
break;
case OPC_SB ... OPC_SW:
case OPC_SWR:
gen_st(VAR_1, op, VAR_4, VAR_3, imm);
break;
case OPC_SC:
gen_st_cond(VAR_1, op, VAR_4, VAR_3, imm);
break;
case OPC_CACHE:
check_cp0_enabled(VAR_1);
check_insn(VAR_1, ISA_MIPS3 | ISA_MIPS32);
break;
case OPC_PREF:
check_insn(VAR_1, ISA_MIPS4 | ISA_MIPS32);
break;
case OPC_LWC1:
case OPC_LDC1:
case OPC_SWC1:
case OPC_SDC1:
gen_cop1_ldst(VAR_0, VAR_1, op, VAR_4, VAR_3, imm);
break;
case OPC_CP1:
if (VAR_0->CP0_Config1 & (1 << CP0C1_FP)) {
check_cp1_enabled(VAR_1);
op1 = MASK_CP1(VAR_1->opcode);
switch (op1) {
case OPC_MFHC1:
case OPC_MTHC1:
check_insn(VAR_1, ISA_MIPS32R2);
case OPC_MFC1:
case OPC_CFC1:
case OPC_MTC1:
case OPC_CTC1:
gen_cp1(VAR_1, op1, VAR_4, VAR_5);
break;
#if defined(TARGET_MIPS64)
case OPC_DMFC1:
case OPC_DMTC1:
check_insn(VAR_1, ISA_MIPS3);
gen_cp1(VAR_1, op1, VAR_4, VAR_5);
break;
#endif
case OPC_BC1ANY2:
case OPC_BC1ANY4:
check_cop1x(VAR_1);
check_insn(VAR_1, ASE_MIPS3D);
case OPC_BC1:
gen_compute_branch1(VAR_1, MASK_BC1(VAR_1->opcode),
(VAR_4 >> 2) & 0x7, imm << 2);
*VAR_2 = 1;
break;
case OPC_S_FMT:
case OPC_D_FMT:
case OPC_W_FMT:
case OPC_L_FMT:
case OPC_PS_FMT:
gen_farith(VAR_1, VAR_1->opcode & FOP(0x3f, 0x1f), VAR_4, VAR_5, VAR_6,
(imm >> 8) & 0x7);
break;
default:
MIPS_INVAL("cp1");
generate_exception (VAR_1, EXCP_RI);
break;
}
} else {
generate_exception_err(VAR_1, EXCP_CpU, 1);
}
break;
case OPC_LWC2:
case OPC_LDC2:
case OPC_SWC2:
case OPC_SDC2:
generate_exception_err(VAR_1, EXCP_CpU, 2);
break;
case OPC_CP2:
check_insn(VAR_1, INSN_LOONGSON2F);
gen_loongson_multimedia(VAR_1, VAR_6, VAR_5, VAR_4);
break;
case OPC_CP3:
if (VAR_0->CP0_Config1 & (1 << CP0C1_FP)) {
check_cp1_enabled(VAR_1);
op1 = MASK_CP3(VAR_1->opcode);
switch (op1) {
case OPC_LWXC1:
case OPC_LDXC1:
case OPC_LUXC1:
case OPC_SWXC1:
case OPC_SDXC1:
case OPC_SUXC1:
gen_flt3_ldst(VAR_1, op1, VAR_6, VAR_5, VAR_3, VAR_4);
break;
case OPC_PREFX:
break;
case OPC_ALNV_PS:
case OPC_MADD_S:
case OPC_MADD_D:
case OPC_MADD_PS:
case OPC_MSUB_S:
case OPC_MSUB_D:
case OPC_MSUB_PS:
case OPC_NMADD_S:
case OPC_NMADD_D:
case OPC_NMADD_PS:
case OPC_NMSUB_S:
case OPC_NMSUB_D:
case OPC_NMSUB_PS:
gen_flt3_arith(VAR_1, op1, VAR_6, VAR_3, VAR_5, VAR_4);
break;
default:
MIPS_INVAL("cp3");
generate_exception (VAR_1, EXCP_RI);
break;
}
} else {
generate_exception_err(VAR_1, EXCP_CpU, 1);
}
break;
#if defined(TARGET_MIPS64)
case OPC_LWU:
case OPC_LDL ... OPC_LDR:
case OPC_LLD:
case OPC_LD:
check_insn(VAR_1, ISA_MIPS3);
check_mips_64(VAR_1);
gen_ld(VAR_1, op, VAR_4, VAR_3, imm);
break;
case OPC_SDL ... OPC_SDR:
case OPC_SD:
check_insn(VAR_1, ISA_MIPS3);
check_mips_64(VAR_1);
gen_st(VAR_1, op, VAR_4, VAR_3, imm);
break;
case OPC_SCD:
check_insn(VAR_1, ISA_MIPS3);
check_mips_64(VAR_1);
gen_st_cond(VAR_1, op, VAR_4, VAR_3, imm);
break;
case OPC_DADDI:
case OPC_DADDIU:
check_insn(VAR_1, ISA_MIPS3);
check_mips_64(VAR_1);
gen_arith_imm(VAR_1, op, VAR_4, VAR_3, imm);
break;
#endif
case OPC_JALX:
check_insn(VAR_1, ASE_MIPS16 | ASE_MICROMIPS);
offset = (int32_t)(VAR_1->opcode & 0x3FFFFFF) << 2;
gen_compute_branch(VAR_1, op, 4, VAR_3, VAR_4, offset);
*VAR_2 = 1;
break;
case OPC_MDMX:
check_insn(VAR_1, ASE_MDMX);
default:
MIPS_INVAL("major opcode");
generate_exception(VAR_1, EXCP_RI);
break;
}
}
| [
"static void FUNC_0 (CPUMIPSState *VAR_0, DisasContext *VAR_1, int *VAR_2)\n{",
"int32_t offset;",
"int VAR_3, VAR_4, VAR_5, VAR_6;",
"uint32_t op, op1, op2;",
"int16_t imm;",
"if (VAR_1->pc & 0x3) {",
"VAR_0->CP0_BadVAddr = VAR_1->pc;",
"generate_exception(VAR_1, EXCP_AdEL);",
"return;",
"}",
"if ((VAR_1->hflags & MIPS_HFLAG_BMASK_BASE) == MIPS_HFLAG_BL) {",
"int VAR_7 = gen_new_label();",
"MIPS_DEBUG(\"blikely condition (\" TARGET_FMT_lx \")\", VAR_1->pc + 4);",
"tcg_gen_brcondi_tl(TCG_COND_NE, bcond, 0, VAR_7);",
"tcg_gen_movi_i32(hflags, VAR_1->hflags & ~MIPS_HFLAG_BMASK);",
"gen_goto_tb(VAR_1, 1, VAR_1->pc + 4);",
"gen_set_label(VAR_7);",
"}",
"if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {",
"tcg_gen_debug_insn_start(VAR_1->pc);",
"}",
"op = MASK_OP_MAJOR(VAR_1->opcode);",
"VAR_3 = (VAR_1->opcode >> 21) & 0x1f;",
"VAR_4 = (VAR_1->opcode >> 16) & 0x1f;",
"VAR_5 = (VAR_1->opcode >> 11) & 0x1f;",
"VAR_6 = (VAR_1->opcode >> 6) & 0x1f;",
"imm = (int16_t)VAR_1->opcode;",
"switch (op) {",
"case OPC_SPECIAL:\nop1 = MASK_SPECIAL(VAR_1->opcode);",
"switch (op1) {",
"case OPC_SLL:\ncase OPC_SRA:\ngen_shift_imm(VAR_1, op1, VAR_5, VAR_4, VAR_6);",
"break;",
"case OPC_SRL:\nswitch ((VAR_1->opcode >> 21) & 0x1f) {",
"case 1:\nif (VAR_1->insn_flags & ISA_MIPS32R2) {",
"op1 = OPC_ROTR;",
"}",
"case 0:\ngen_shift_imm(VAR_1, op1, VAR_5, VAR_4, VAR_6);",
"break;",
"default:\ngenerate_exception(VAR_1, EXCP_RI);",
"break;",
"}",
"break;",
"case OPC_MOVN:\ncase OPC_MOVZ:\ncheck_insn(VAR_1, ISA_MIPS4 | ISA_MIPS32 |\nINSN_LOONGSON2E | INSN_LOONGSON2F);",
"gen_cond_move(VAR_1, op1, VAR_5, VAR_3, VAR_4);",
"break;",
"case OPC_ADD ... OPC_SUBU:\ngen_arith(VAR_1, op1, VAR_5, VAR_3, VAR_4);",
"break;",
"case OPC_SLLV:\ncase OPC_SRAV:\ngen_shift(VAR_1, op1, VAR_5, VAR_3, VAR_4);",
"break;",
"case OPC_SRLV:\nswitch ((VAR_1->opcode >> 6) & 0x1f) {",
"case 1:\nif (VAR_1->insn_flags & ISA_MIPS32R2) {",
"op1 = OPC_ROTRV;",
"}",
"case 0:\ngen_shift(VAR_1, op1, VAR_5, VAR_3, VAR_4);",
"break;",
"default:\ngenerate_exception(VAR_1, EXCP_RI);",
"break;",
"}",
"break;",
"case OPC_SLT:\ncase OPC_SLTU:\ngen_slt(VAR_1, op1, VAR_5, VAR_3, VAR_4);",
"break;",
"case OPC_AND:\ncase OPC_OR:\ncase OPC_NOR:\ncase OPC_XOR:\ngen_logic(VAR_1, op1, VAR_5, VAR_3, VAR_4);",
"break;",
"case OPC_MULT ... OPC_DIVU:\nif (VAR_6) {",
"check_insn(VAR_1, INSN_VR54XX);",
"op1 = MASK_MUL_VR54XX(VAR_1->opcode);",
"gen_mul_vr54xx(VAR_1, op1, VAR_5, VAR_3, VAR_4);",
"} else",
"gen_muldiv(VAR_1, op1, VAR_3, VAR_4);",
"break;",
"case OPC_JR ... OPC_JALR:\ngen_compute_branch(VAR_1, op1, 4, VAR_3, VAR_5, VAR_6);",
"*VAR_2 = 1;",
"break;",
"case OPC_TGE ... OPC_TEQ:\ncase OPC_TNE:\ngen_trap(VAR_1, op1, VAR_3, VAR_4, -1);",
"break;",
"case OPC_MFHI:\ncase OPC_MFLO:\ngen_HILO(VAR_1, op1, VAR_5);",
"break;",
"case OPC_MTHI:\ncase OPC_MTLO:\ngen_HILO(VAR_1, op1, VAR_3);",
"break;",
"case OPC_PMON:\n#ifdef MIPS_STRICT_STANDARD\nMIPS_INVAL(\"PMON / selsl\");",
"generate_exception(VAR_1, EXCP_RI);",
"#else\ngen_helper_0e0i(pmon, VAR_6);",
"#endif\nbreak;",
"case OPC_SYSCALL:\ngenerate_exception(VAR_1, EXCP_SYSCALL);",
"VAR_1->bstate = BS_STOP;",
"break;",
"case OPC_BREAK:\ngenerate_exception(VAR_1, EXCP_BREAK);",
"break;",
"case OPC_SPIM:\n#ifdef MIPS_STRICT_STANDARD\nMIPS_INVAL(\"SPIM\");",
"generate_exception(VAR_1, EXCP_RI);",
"#else\nMIPS_INVAL(\"spim (unofficial)\");",
"generate_exception(VAR_1, EXCP_RI);",
"#endif\nbreak;",
"case OPC_SYNC:\nbreak;",
"case OPC_MOVCI:\ncheck_insn(VAR_1, ISA_MIPS4 | ISA_MIPS32);",
"if (VAR_0->CP0_Config1 & (1 << CP0C1_FP)) {",
"check_cp1_enabled(VAR_1);",
"gen_movci(VAR_1, VAR_5, VAR_3, (VAR_1->opcode >> 18) & 0x7,\n(VAR_1->opcode >> 16) & 1);",
"} else {",
"generate_exception_err(VAR_1, EXCP_CpU, 1);",
"}",
"break;",
"#if defined(TARGET_MIPS64)\ncase OPC_DSLL:\ncase OPC_DSRA:\ncase OPC_DSLL32:\ncase OPC_DSRA32:\ncheck_insn(VAR_1, ISA_MIPS3);",
"check_mips_64(VAR_1);",
"gen_shift_imm(VAR_1, op1, VAR_5, VAR_4, VAR_6);",
"break;",
"case OPC_DSRL:\nswitch ((VAR_1->opcode >> 21) & 0x1f) {",
"case 1:\nif (VAR_1->insn_flags & ISA_MIPS32R2) {",
"op1 = OPC_DROTR;",
"}",
"case 0:\ncheck_insn(VAR_1, ISA_MIPS3);",
"check_mips_64(VAR_1);",
"gen_shift_imm(VAR_1, op1, VAR_5, VAR_4, VAR_6);",
"break;",
"default:\ngenerate_exception(VAR_1, EXCP_RI);",
"break;",
"}",
"break;",
"case OPC_DSRL32:\nswitch ((VAR_1->opcode >> 21) & 0x1f) {",
"case 1:\nif (VAR_1->insn_flags & ISA_MIPS32R2) {",
"op1 = OPC_DROTR32;",
"}",
"case 0:\ncheck_insn(VAR_1, ISA_MIPS3);",
"check_mips_64(VAR_1);",
"gen_shift_imm(VAR_1, op1, VAR_5, VAR_4, VAR_6);",
"break;",
"default:\ngenerate_exception(VAR_1, EXCP_RI);",
"break;",
"}",
"break;",
"case OPC_DADD ... OPC_DSUBU:\ncheck_insn(VAR_1, ISA_MIPS3);",
"check_mips_64(VAR_1);",
"gen_arith(VAR_1, op1, VAR_5, VAR_3, VAR_4);",
"break;",
"case OPC_DSLLV:\ncase OPC_DSRAV:\ncheck_insn(VAR_1, ISA_MIPS3);",
"check_mips_64(VAR_1);",
"gen_shift(VAR_1, op1, VAR_5, VAR_3, VAR_4);",
"break;",
"case OPC_DSRLV:\nswitch ((VAR_1->opcode >> 6) & 0x1f) {",
"case 1:\nif (VAR_1->insn_flags & ISA_MIPS32R2) {",
"op1 = OPC_DROTRV;",
"}",
"case 0:\ncheck_insn(VAR_1, ISA_MIPS3);",
"check_mips_64(VAR_1);",
"gen_shift(VAR_1, op1, VAR_5, VAR_3, VAR_4);",
"break;",
"default:\ngenerate_exception(VAR_1, EXCP_RI);",
"break;",
"}",
"break;",
"case OPC_DMULT ... OPC_DDIVU:\ncheck_insn(VAR_1, ISA_MIPS3);",
"check_mips_64(VAR_1);",
"gen_muldiv(VAR_1, op1, VAR_3, VAR_4);",
"break;",
"#endif\ndefault:\nMIPS_INVAL(\"special\");",
"generate_exception(VAR_1, EXCP_RI);",
"break;",
"}",
"break;",
"case OPC_SPECIAL2:\nop1 = MASK_SPECIAL2(VAR_1->opcode);",
"switch (op1) {",
"case OPC_MADD ... OPC_MADDU:\ncase OPC_MSUB ... OPC_MSUBU:\ncheck_insn(VAR_1, ISA_MIPS32);",
"gen_muldiv(VAR_1, op1, VAR_3, VAR_4);",
"break;",
"case OPC_MUL:\ngen_arith(VAR_1, op1, VAR_5, VAR_3, VAR_4);",
"break;",
"case OPC_CLO:\ncase OPC_CLZ:\ncheck_insn(VAR_1, ISA_MIPS32);",
"gen_cl(VAR_1, op1, VAR_5, VAR_3);",
"break;",
"case OPC_SDBBP:\ncheck_insn(VAR_1, ISA_MIPS32);",
"if (!(VAR_1->hflags & MIPS_HFLAG_DM)) {",
"generate_exception(VAR_1, EXCP_DBp);",
"} else {",
"generate_exception(VAR_1, EXCP_DBp);",
"}",
"break;",
"case OPC_DIV_G_2F:\ncase OPC_DIVU_G_2F:\ncase OPC_MULT_G_2F:\ncase OPC_MULTU_G_2F:\ncase OPC_MOD_G_2F:\ncase OPC_MODU_G_2F:\ncheck_insn(VAR_1, INSN_LOONGSON2F);",
"gen_loongson_integer(VAR_1, op1, VAR_5, VAR_3, VAR_4);",
"break;",
"#if defined(TARGET_MIPS64)\ncase OPC_DCLO:\ncase OPC_DCLZ:\ncheck_insn(VAR_1, ISA_MIPS64);",
"check_mips_64(VAR_1);",
"gen_cl(VAR_1, op1, VAR_5, VAR_3);",
"break;",
"case OPC_DMULT_G_2F:\ncase OPC_DMULTU_G_2F:\ncase OPC_DDIV_G_2F:\ncase OPC_DDIVU_G_2F:\ncase OPC_DMOD_G_2F:\ncase OPC_DMODU_G_2F:\ncheck_insn(VAR_1, INSN_LOONGSON2F);",
"gen_loongson_integer(VAR_1, op1, VAR_5, VAR_3, VAR_4);",
"break;",
"#endif\ndefault:\nMIPS_INVAL(\"special2\");",
"generate_exception(VAR_1, EXCP_RI);",
"break;",
"}",
"break;",
"case OPC_SPECIAL3:\nop1 = MASK_SPECIAL3(VAR_1->opcode);",
"switch (op1) {",
"case OPC_EXT:\ncase OPC_INS:\ncheck_insn(VAR_1, ISA_MIPS32R2);",
"gen_bitops(VAR_1, op1, VAR_4, VAR_3, VAR_6, VAR_5);",
"break;",
"case OPC_BSHFL:\ncheck_insn(VAR_1, ISA_MIPS32R2);",
"op2 = MASK_BSHFL(VAR_1->opcode);",
"gen_bshfl(VAR_1, op2, VAR_4, VAR_5);",
"break;",
"case OPC_RDHWR:\ngen_rdhwr(VAR_1, VAR_4, VAR_5);",
"break;",
"case OPC_FORK:\ncheck_insn(VAR_1, ASE_MT);",
"{",
"TCGv t0 = tcg_temp_new();",
"TCGv t1 = tcg_temp_new();",
"gen_load_gpr(t0, VAR_4);",
"gen_load_gpr(t1, VAR_3);",
"gen_helper_fork(t0, t1);",
"tcg_temp_free(t0);",
"tcg_temp_free(t1);",
"}",
"break;",
"case OPC_YIELD:\ncheck_insn(VAR_1, ASE_MT);",
"{",
"TCGv t0 = tcg_temp_new();",
"save_cpu_state(VAR_1, 1);",
"gen_load_gpr(t0, VAR_3);",
"gen_helper_yield(t0, cpu_env, t0);",
"gen_store_gpr(t0, VAR_5);",
"tcg_temp_free(t0);",
"}",
"break;",
"case OPC_DIV_G_2E ... OPC_DIVU_G_2E:\ncase OPC_MOD_G_2E ... OPC_MODU_G_2E:\ncase OPC_MULT_G_2E ... OPC_MULTU_G_2E:\nif ((VAR_1->insn_flags & ASE_DSPR2) && (op1 == OPC_MULT_G_2E)) {",
"op2 = MASK_ADDUH_QB(VAR_1->opcode);",
"switch (op2) {",
"case OPC_ADDUH_QB:\ncase OPC_ADDUH_R_QB:\ncase OPC_ADDQH_PH:\ncase OPC_ADDQH_R_PH:\ncase OPC_ADDQH_W:\ncase OPC_ADDQH_R_W:\ncase OPC_SUBUH_QB:\ncase OPC_SUBUH_R_QB:\ncase OPC_SUBQH_PH:\ncase OPC_SUBQH_R_PH:\ncase OPC_SUBQH_W:\ncase OPC_SUBQH_R_W:\ngen_mipsdsp_arith(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4);",
"break;",
"case OPC_MUL_PH:\ncase OPC_MUL_S_PH:\ncase OPC_MULQ_S_W:\ncase OPC_MULQ_RS_W:\ngen_mipsdsp_multiply(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 1);",
"break;",
"default:\nMIPS_INVAL(\"MASK ADDUH.QB\");",
"generate_exception(VAR_1, EXCP_RI);",
"break;",
"}",
"} else if (VAR_1->insn_flags & INSN_LOONGSON2E) {",
"gen_loongson_integer(VAR_1, op1, VAR_5, VAR_3, VAR_4);",
"} else {",
"generate_exception(VAR_1, EXCP_RI);",
"}",
"break;",
"case OPC_LX_DSP:\nop2 = MASK_LX(VAR_1->opcode);",
"switch (op2) {",
"#if defined(TARGET_MIPS64)\ncase OPC_LDX:\n#endif\ncase OPC_LBUX:\ncase OPC_LHX:\ncase OPC_LWX:\ngen_mipsdsp_ld(VAR_1, op2, VAR_5, VAR_3, VAR_4);",
"break;",
"default:\nMIPS_INVAL(\"MASK LX\");",
"generate_exception(VAR_1, EXCP_RI);",
"break;",
"}",
"break;",
"case OPC_ABSQ_S_PH_DSP:\nop2 = MASK_ABSQ_S_PH(VAR_1->opcode);",
"switch (op2) {",
"case OPC_ABSQ_S_QB:\ncase OPC_ABSQ_S_PH:\ncase OPC_ABSQ_S_W:\ncase OPC_PRECEQ_W_PHL:\ncase OPC_PRECEQ_W_PHR:\ncase OPC_PRECEQU_PH_QBL:\ncase OPC_PRECEQU_PH_QBR:\ncase OPC_PRECEQU_PH_QBLA:\ncase OPC_PRECEQU_PH_QBRA:\ncase OPC_PRECEU_PH_QBL:\ncase OPC_PRECEU_PH_QBR:\ncase OPC_PRECEU_PH_QBLA:\ncase OPC_PRECEU_PH_QBRA:\ngen_mipsdsp_arith(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4);",
"break;",
"case OPC_BITREV:\ncase OPC_REPL_QB:\ncase OPC_REPLV_QB:\ncase OPC_REPL_PH:\ncase OPC_REPLV_PH:\ngen_mipsdsp_bitinsn(VAR_1, op1, op2, VAR_5, VAR_4);",
"break;",
"default:\nMIPS_INVAL(\"MASK ABSQ_S.PH\");",
"generate_exception(VAR_1, EXCP_RI);",
"break;",
"}",
"break;",
"case OPC_ADDU_QB_DSP:\nop2 = MASK_ADDU_QB(VAR_1->opcode);",
"switch (op2) {",
"case OPC_ADDQ_PH:\ncase OPC_ADDQ_S_PH:\ncase OPC_ADDQ_S_W:\ncase OPC_ADDU_QB:\ncase OPC_ADDU_S_QB:\ncase OPC_ADDU_PH:\ncase OPC_ADDU_S_PH:\ncase OPC_SUBQ_PH:\ncase OPC_SUBQ_S_PH:\ncase OPC_SUBQ_S_W:\ncase OPC_SUBU_QB:\ncase OPC_SUBU_S_QB:\ncase OPC_SUBU_PH:\ncase OPC_SUBU_S_PH:\ncase OPC_ADDSC:\ncase OPC_ADDWC:\ncase OPC_MODSUB:\ncase OPC_RADDU_W_QB:\ngen_mipsdsp_arith(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4);",
"break;",
"case OPC_MULEU_S_PH_QBL:\ncase OPC_MULEU_S_PH_QBR:\ncase OPC_MULQ_RS_PH:\ncase OPC_MULEQ_S_W_PHL:\ncase OPC_MULEQ_S_W_PHR:\ncase OPC_MULQ_S_PH:\ngen_mipsdsp_multiply(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 1);",
"break;",
"default:\nMIPS_INVAL(\"MASK ADDU.QB\");",
"generate_exception(VAR_1, EXCP_RI);",
"break;",
"}",
"break;",
"case OPC_CMPU_EQ_QB_DSP:\nop2 = MASK_CMPU_EQ_QB(VAR_1->opcode);",
"switch (op2) {",
"case OPC_PRECR_SRA_PH_W:\ncase OPC_PRECR_SRA_R_PH_W:\ngen_mipsdsp_arith(VAR_1, op1, op2, VAR_4, VAR_3, VAR_5);",
"break;",
"case OPC_PRECR_QB_PH:\ncase OPC_PRECRQ_QB_PH:\ncase OPC_PRECRQ_PH_W:\ncase OPC_PRECRQ_RS_PH_W:\ncase OPC_PRECRQU_S_QB_PH:\ngen_mipsdsp_arith(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4);",
"break;",
"case OPC_CMPU_EQ_QB:\ncase OPC_CMPU_LT_QB:\ncase OPC_CMPU_LE_QB:\ncase OPC_CMP_EQ_PH:\ncase OPC_CMP_LT_PH:\ncase OPC_CMP_LE_PH:\ngen_mipsdsp_add_cmp_pick(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 0);",
"break;",
"case OPC_CMPGU_EQ_QB:\ncase OPC_CMPGU_LT_QB:\ncase OPC_CMPGU_LE_QB:\ncase OPC_CMPGDU_EQ_QB:\ncase OPC_CMPGDU_LT_QB:\ncase OPC_CMPGDU_LE_QB:\ncase OPC_PICK_QB:\ncase OPC_PICK_PH:\ncase OPC_PACKRL_PH:\ngen_mipsdsp_add_cmp_pick(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 1);",
"break;",
"default:\nMIPS_INVAL(\"MASK CMPU.EQ.QB\");",
"generate_exception(VAR_1, EXCP_RI);",
"break;",
"}",
"break;",
"case OPC_SHLL_QB_DSP:\ngen_mipsdsp_shift(VAR_1, op1, VAR_5, VAR_3, VAR_4);",
"break;",
"case OPC_DPA_W_PH_DSP:\nop2 = MASK_DPA_W_PH(VAR_1->opcode);",
"switch (op2) {",
"case OPC_DPAU_H_QBL:\ncase OPC_DPAU_H_QBR:\ncase OPC_DPSU_H_QBL:\ncase OPC_DPSU_H_QBR:\ncase OPC_DPA_W_PH:\ncase OPC_DPAX_W_PH:\ncase OPC_DPAQ_S_W_PH:\ncase OPC_DPAQX_S_W_PH:\ncase OPC_DPAQX_SA_W_PH:\ncase OPC_DPS_W_PH:\ncase OPC_DPSX_W_PH:\ncase OPC_DPSQ_S_W_PH:\ncase OPC_DPSQX_S_W_PH:\ncase OPC_DPSQX_SA_W_PH:\ncase OPC_MULSAQ_S_W_PH:\ncase OPC_DPAQ_SA_L_W:\ncase OPC_DPSQ_SA_L_W:\ncase OPC_MAQ_S_W_PHL:\ncase OPC_MAQ_S_W_PHR:\ncase OPC_MAQ_SA_W_PHL:\ncase OPC_MAQ_SA_W_PHR:\ncase OPC_MULSA_W_PH:\ngen_mipsdsp_multiply(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 0);",
"break;",
"default:\nMIPS_INVAL(\"MASK DPAW.PH\");",
"generate_exception(VAR_1, EXCP_RI);",
"break;",
"}",
"break;",
"case OPC_INSV_DSP:\nop2 = MASK_INSV(VAR_1->opcode);",
"switch (op2) {",
"case OPC_INSV:\ncheck_dsp(VAR_1);",
"{",
"TCGv t0, t1;",
"if (VAR_4 == 0) {",
"MIPS_DEBUG(\"NOP\");",
"break;",
"}",
"t0 = tcg_temp_new();",
"t1 = tcg_temp_new();",
"gen_load_gpr(t0, VAR_4);",
"gen_load_gpr(t1, VAR_3);",
"gen_helper_insv(cpu_gpr[VAR_4], cpu_env, t1, t0);",
"tcg_temp_free(t0);",
"tcg_temp_free(t1);",
"break;",
"}",
"default:\nMIPS_INVAL(\"MASK INSV\");",
"generate_exception(VAR_1, EXCP_RI);",
"break;",
"}",
"break;",
"case OPC_APPEND_DSP:\ncheck_dspr2(VAR_1);",
"op2 = MASK_APPEND(VAR_1->opcode);",
"gen_mipsdsp_add_cmp_pick(VAR_1, op1, op2, VAR_4, VAR_3, VAR_5, 1);",
"break;",
"case OPC_EXTR_W_DSP:\nop2 = MASK_EXTR_W(VAR_1->opcode);",
"switch (op2) {",
"case OPC_EXTR_W:\ncase OPC_EXTR_R_W:\ncase OPC_EXTR_RS_W:\ncase OPC_EXTR_S_H:\ncase OPC_EXTRV_S_H:\ncase OPC_EXTRV_W:\ncase OPC_EXTRV_R_W:\ncase OPC_EXTRV_RS_W:\ncase OPC_EXTP:\ncase OPC_EXTPV:\ncase OPC_EXTPDP:\ncase OPC_EXTPDPV:\ngen_mipsdsp_accinsn(VAR_1, op1, op2, VAR_4, VAR_3, VAR_5, 1);",
"break;",
"case OPC_RDDSP:\ngen_mipsdsp_accinsn(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 1);",
"break;",
"case OPC_SHILO:\ncase OPC_SHILOV:\ncase OPC_MTHLIP:\ncase OPC_WRDSP:\ngen_mipsdsp_accinsn(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 0);",
"break;",
"default:\nMIPS_INVAL(\"MASK EXTR.W\");",
"generate_exception(VAR_1, EXCP_RI);",
"break;",
"}",
"break;",
"#if defined(TARGET_MIPS64)\ncase OPC_DEXTM ... OPC_DEXT:\ncase OPC_DINSM ... OPC_DINS:\ncheck_insn(VAR_1, ISA_MIPS64R2);",
"check_mips_64(VAR_1);",
"gen_bitops(VAR_1, op1, VAR_4, VAR_3, VAR_6, VAR_5);",
"break;",
"case OPC_DBSHFL:\ncheck_insn(VAR_1, ISA_MIPS64R2);",
"check_mips_64(VAR_1);",
"op2 = MASK_DBSHFL(VAR_1->opcode);",
"gen_bshfl(VAR_1, op2, VAR_4, VAR_5);",
"break;",
"case OPC_DDIV_G_2E ... OPC_DDIVU_G_2E:\ncase OPC_DMULT_G_2E ... OPC_DMULTU_G_2E:\ncase OPC_DMOD_G_2E ... OPC_DMODU_G_2E:\ncheck_insn(VAR_1, INSN_LOONGSON2E);",
"gen_loongson_integer(VAR_1, op1, VAR_5, VAR_3, VAR_4);",
"break;",
"case OPC_ABSQ_S_QH_DSP:\nop2 = MASK_ABSQ_S_QH(VAR_1->opcode);",
"switch (op2) {",
"case OPC_PRECEQ_L_PWL:\ncase OPC_PRECEQ_L_PWR:\ncase OPC_PRECEQ_PW_QHL:\ncase OPC_PRECEQ_PW_QHR:\ncase OPC_PRECEQ_PW_QHLA:\ncase OPC_PRECEQ_PW_QHRA:\ncase OPC_PRECEQU_QH_OBL:\ncase OPC_PRECEQU_QH_OBR:\ncase OPC_PRECEQU_QH_OBLA:\ncase OPC_PRECEQU_QH_OBRA:\ncase OPC_PRECEU_QH_OBL:\ncase OPC_PRECEU_QH_OBR:\ncase OPC_PRECEU_QH_OBLA:\ncase OPC_PRECEU_QH_OBRA:\ncase OPC_ABSQ_S_OB:\ncase OPC_ABSQ_S_PW:\ncase OPC_ABSQ_S_QH:\ngen_mipsdsp_arith(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4);",
"break;",
"case OPC_REPL_OB:\ncase OPC_REPL_PW:\ncase OPC_REPL_QH:\ncase OPC_REPLV_OB:\ncase OPC_REPLV_PW:\ncase OPC_REPLV_QH:\ngen_mipsdsp_bitinsn(VAR_1, op1, op2, VAR_5, VAR_4);",
"break;",
"default:\nMIPS_INVAL(\"MASK ABSQ_S.QH\");",
"generate_exception(VAR_1, EXCP_RI);",
"break;",
"}",
"break;",
"case OPC_ADDU_OB_DSP:\nop2 = MASK_ADDU_OB(VAR_1->opcode);",
"switch (op2) {",
"case OPC_RADDU_L_OB:\ncase OPC_SUBQ_PW:\ncase OPC_SUBQ_S_PW:\ncase OPC_SUBQ_QH:\ncase OPC_SUBQ_S_QH:\ncase OPC_SUBU_OB:\ncase OPC_SUBU_S_OB:\ncase OPC_SUBU_QH:\ncase OPC_SUBU_S_QH:\ncase OPC_SUBUH_OB:\ncase OPC_SUBUH_R_OB:\ncase OPC_ADDQ_PW:\ncase OPC_ADDQ_S_PW:\ncase OPC_ADDQ_QH:\ncase OPC_ADDQ_S_QH:\ncase OPC_ADDU_OB:\ncase OPC_ADDU_S_OB:\ncase OPC_ADDU_QH:\ncase OPC_ADDU_S_QH:\ncase OPC_ADDUH_OB:\ncase OPC_ADDUH_R_OB:\ngen_mipsdsp_arith(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4);",
"break;",
"case OPC_MULEQ_S_PW_QHL:\ncase OPC_MULEQ_S_PW_QHR:\ncase OPC_MULEU_S_QH_OBL:\ncase OPC_MULEU_S_QH_OBR:\ncase OPC_MULQ_RS_QH:\ngen_mipsdsp_multiply(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 1);",
"break;",
"default:\nMIPS_INVAL(\"MASK ADDU.OB\");",
"generate_exception(VAR_1, EXCP_RI);",
"break;",
"}",
"break;",
"case OPC_CMPU_EQ_OB_DSP:\nop2 = MASK_CMPU_EQ_OB(VAR_1->opcode);",
"switch (op2) {",
"case OPC_PRECR_SRA_QH_PW:\ncase OPC_PRECR_SRA_R_QH_PW:\ngen_mipsdsp_arith(VAR_1, op1, op2, VAR_4, VAR_3, VAR_5);",
"break;",
"case OPC_PRECR_OB_QH:\ncase OPC_PRECRQ_OB_QH:\ncase OPC_PRECRQ_PW_L:\ncase OPC_PRECRQ_QH_PW:\ncase OPC_PRECRQ_RS_QH_PW:\ncase OPC_PRECRQU_S_OB_QH:\ngen_mipsdsp_arith(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4);",
"break;",
"case OPC_CMPU_EQ_OB:\ncase OPC_CMPU_LT_OB:\ncase OPC_CMPU_LE_OB:\ncase OPC_CMP_EQ_QH:\ncase OPC_CMP_LT_QH:\ncase OPC_CMP_LE_QH:\ncase OPC_CMP_EQ_PW:\ncase OPC_CMP_LT_PW:\ncase OPC_CMP_LE_PW:\ngen_mipsdsp_add_cmp_pick(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 0);",
"break;",
"case OPC_CMPGDU_EQ_OB:\ncase OPC_CMPGDU_LT_OB:\ncase OPC_CMPGDU_LE_OB:\ncase OPC_CMPGU_EQ_OB:\ncase OPC_CMPGU_LT_OB:\ncase OPC_CMPGU_LE_OB:\ncase OPC_PACKRL_PW:\ncase OPC_PICK_OB:\ncase OPC_PICK_PW:\ncase OPC_PICK_QH:\ngen_mipsdsp_add_cmp_pick(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 1);",
"break;",
"default:\nMIPS_INVAL(\"MASK CMPU_EQ.OB\");",
"generate_exception(VAR_1, EXCP_RI);",
"break;",
"}",
"break;",
"case OPC_DAPPEND_DSP:\ncheck_dspr2(VAR_1);",
"op2 = MASK_DAPPEND(VAR_1->opcode);",
"gen_mipsdsp_add_cmp_pick(VAR_1, op1, op2, VAR_4, VAR_3, VAR_5, 1);",
"break;",
"case OPC_DEXTR_W_DSP:\nop2 = MASK_DEXTR_W(VAR_1->opcode);",
"switch (op2) {",
"case OPC_DEXTP:\ncase OPC_DEXTPDP:\ncase OPC_DEXTPDPV:\ncase OPC_DEXTPV:\ncase OPC_DEXTR_L:\ncase OPC_DEXTR_R_L:\ncase OPC_DEXTR_RS_L:\ncase OPC_DEXTR_W:\ncase OPC_DEXTR_R_W:\ncase OPC_DEXTR_RS_W:\ncase OPC_DEXTR_S_H:\ncase OPC_DEXTRV_L:\ncase OPC_DEXTRV_R_L:\ncase OPC_DEXTRV_RS_L:\ncase OPC_DEXTRV_S_H:\ncase OPC_DEXTRV_W:\ncase OPC_DEXTRV_R_W:\ncase OPC_DEXTRV_RS_W:\ngen_mipsdsp_accinsn(VAR_1, op1, op2, VAR_4, VAR_3, VAR_5, 1);",
"break;",
"case OPC_DMTHLIP:\ncase OPC_DSHILO:\ncase OPC_DSHILOV:\ngen_mipsdsp_accinsn(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 0);",
"break;",
"default:\nMIPS_INVAL(\"MASK EXTR.W\");",
"generate_exception(VAR_1, EXCP_RI);",
"break;",
"}",
"break;",
"case OPC_DPAQ_W_QH_DSP:\nop2 = MASK_DPAQ_W_QH(VAR_1->opcode);",
"switch (op2) {",
"case OPC_DPAU_H_OBL:\ncase OPC_DPAU_H_OBR:\ncase OPC_DPSU_H_OBL:\ncase OPC_DPSU_H_OBR:\ncase OPC_DPA_W_QH:\ncase OPC_DPAQ_S_W_QH:\ncase OPC_DPS_W_QH:\ncase OPC_DPSQ_S_W_QH:\ncase OPC_MULSAQ_S_W_QH:\ncase OPC_DPAQ_SA_L_PW:\ncase OPC_DPSQ_SA_L_PW:\ncase OPC_MULSAQ_S_L_PW:\ngen_mipsdsp_multiply(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 0);",
"break;",
"case OPC_MAQ_S_W_QHLL:\ncase OPC_MAQ_S_W_QHLR:\ncase OPC_MAQ_S_W_QHRL:\ncase OPC_MAQ_S_W_QHRR:\ncase OPC_MAQ_SA_W_QHLL:\ncase OPC_MAQ_SA_W_QHLR:\ncase OPC_MAQ_SA_W_QHRL:\ncase OPC_MAQ_SA_W_QHRR:\ncase OPC_MAQ_S_L_PWL:\ncase OPC_MAQ_S_L_PWR:\ncase OPC_DMADD:\ncase OPC_DMADDU:\ncase OPC_DMSUB:\ncase OPC_DMSUBU:\ngen_mipsdsp_multiply(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 0);",
"break;",
"default:\nMIPS_INVAL(\"MASK DPAQ.W.QH\");",
"generate_exception(VAR_1, EXCP_RI);",
"break;",
"}",
"break;",
"case OPC_DINSV_DSP:\nop2 = MASK_INSV(VAR_1->opcode);",
"switch (op2) {",
"case OPC_DINSV:\n{",
"TCGv t0, t1;",
"if (VAR_4 == 0) {",
"MIPS_DEBUG(\"NOP\");",
"break;",
"}",
"check_dsp(VAR_1);",
"t0 = tcg_temp_new();",
"t1 = tcg_temp_new();",
"gen_load_gpr(t0, VAR_4);",
"gen_load_gpr(t1, VAR_3);",
"gen_helper_dinsv(cpu_gpr[VAR_4], cpu_env, t1, t0);",
"break;",
"}",
"default:\nMIPS_INVAL(\"MASK DINSV\");",
"generate_exception(VAR_1, EXCP_RI);",
"break;",
"}",
"break;",
"case OPC_SHLL_OB_DSP:\ngen_mipsdsp_shift(VAR_1, op1, VAR_5, VAR_3, VAR_4);",
"break;",
"#endif\ndefault:\nMIPS_INVAL(\"special3\");",
"generate_exception(VAR_1, EXCP_RI);",
"break;",
"}",
"break;",
"case OPC_REGIMM:\nop1 = MASK_REGIMM(VAR_1->opcode);",
"switch (op1) {",
"case OPC_BLTZ ... OPC_BGEZL:\ncase OPC_BLTZAL ... OPC_BGEZALL:\ngen_compute_branch(VAR_1, op1, 4, VAR_3, -1, imm << 2);",
"*VAR_2 = 1;",
"break;",
"case OPC_TGEI ... OPC_TEQI:\ncase OPC_TNEI:\ngen_trap(VAR_1, op1, VAR_3, -1, imm);",
"break;",
"case OPC_SYNCI:\ncheck_insn(VAR_1, ISA_MIPS32R2);",
"break;",
"case OPC_BPOSGE32:\n#if defined(TARGET_MIPS64)\ncase OPC_BPOSGE64:\n#endif\ncheck_dsp(VAR_1);",
"gen_compute_branch(VAR_1, op1, 4, -1, -2, (int32_t)imm << 2);",
"*VAR_2 = 1;",
"break;",
"default:\nMIPS_INVAL(\"regimm\");",
"generate_exception(VAR_1, EXCP_RI);",
"break;",
"}",
"break;",
"case OPC_CP0:\ncheck_cp0_enabled(VAR_1);",
"op1 = MASK_CP0(VAR_1->opcode);",
"switch (op1) {",
"case OPC_MFC0:\ncase OPC_MTC0:\ncase OPC_MFTR:\ncase OPC_MTTR:\n#if defined(TARGET_MIPS64)\ncase OPC_DMFC0:\ncase OPC_DMTC0:\n#endif\n#ifndef CONFIG_USER_ONLY\ngen_cp0(VAR_0, VAR_1, op1, VAR_4, VAR_5);",
"#endif\nbreak;",
"case OPC_C0_FIRST ... OPC_C0_LAST:\n#ifndef CONFIG_USER_ONLY\ngen_cp0(VAR_0, VAR_1, MASK_C0(VAR_1->opcode), VAR_4, VAR_5);",
"#endif\nbreak;",
"case OPC_MFMC0:\n#ifndef CONFIG_USER_ONLY\n{",
"TCGv t0 = tcg_temp_new();",
"op2 = MASK_MFMC0(VAR_1->opcode);",
"switch (op2) {",
"case OPC_DMT:\ncheck_insn(VAR_1, ASE_MT);",
"gen_helper_dmt(t0);",
"gen_store_gpr(t0, VAR_4);",
"break;",
"case OPC_EMT:\ncheck_insn(VAR_1, ASE_MT);",
"gen_helper_emt(t0);",
"gen_store_gpr(t0, VAR_4);",
"break;",
"case OPC_DVPE:\ncheck_insn(VAR_1, ASE_MT);",
"gen_helper_dvpe(t0, cpu_env);",
"gen_store_gpr(t0, VAR_4);",
"break;",
"case OPC_EVPE:\ncheck_insn(VAR_1, ASE_MT);",
"gen_helper_evpe(t0, cpu_env);",
"gen_store_gpr(t0, VAR_4);",
"break;",
"case OPC_DI:\ncheck_insn(VAR_1, ISA_MIPS32R2);",
"save_cpu_state(VAR_1, 1);",
"gen_helper_di(t0, cpu_env);",
"gen_store_gpr(t0, VAR_4);",
"VAR_1->bstate = BS_STOP;",
"break;",
"case OPC_EI:\ncheck_insn(VAR_1, ISA_MIPS32R2);",
"save_cpu_state(VAR_1, 1);",
"gen_helper_ei(t0, cpu_env);",
"gen_store_gpr(t0, VAR_4);",
"VAR_1->bstate = BS_STOP;",
"break;",
"default:\nMIPS_INVAL(\"mfmc0\");",
"generate_exception(VAR_1, EXCP_RI);",
"break;",
"}",
"tcg_temp_free(t0);",
"}",
"#endif\nbreak;",
"case OPC_RDPGPR:\ncheck_insn(VAR_1, ISA_MIPS32R2);",
"gen_load_srsgpr(VAR_4, VAR_5);",
"break;",
"case OPC_WRPGPR:\ncheck_insn(VAR_1, ISA_MIPS32R2);",
"gen_store_srsgpr(VAR_4, VAR_5);",
"break;",
"default:\nMIPS_INVAL(\"cp0\");",
"generate_exception(VAR_1, EXCP_RI);",
"break;",
"}",
"break;",
"case OPC_ADDI:\ncase OPC_ADDIU:\ngen_arith_imm(VAR_1, op, VAR_4, VAR_3, imm);",
"break;",
"case OPC_SLTI:\ncase OPC_SLTIU:\ngen_slt_imm(VAR_1, op, VAR_4, VAR_3, imm);",
"break;",
"case OPC_ANDI:\ncase OPC_LUI:\ncase OPC_ORI:\ncase OPC_XORI:\ngen_logic_imm(VAR_1, op, VAR_4, VAR_3, imm);",
"break;",
"case OPC_J ... OPC_JAL:\noffset = (int32_t)(VAR_1->opcode & 0x3FFFFFF) << 2;",
"gen_compute_branch(VAR_1, op, 4, VAR_3, VAR_4, offset);",
"*VAR_2 = 1;",
"break;",
"case OPC_BEQ ... OPC_BGTZ:\ncase OPC_BEQL ... OPC_BGTZL:\ngen_compute_branch(VAR_1, op, 4, VAR_3, VAR_4, imm << 2);",
"*VAR_2 = 1;",
"break;",
"case OPC_LB ... OPC_LWR:\ncase OPC_LL:\ngen_ld(VAR_1, op, VAR_4, VAR_3, imm);",
"break;",
"case OPC_SB ... OPC_SW:\ncase OPC_SWR:\ngen_st(VAR_1, op, VAR_4, VAR_3, imm);",
"break;",
"case OPC_SC:\ngen_st_cond(VAR_1, op, VAR_4, VAR_3, imm);",
"break;",
"case OPC_CACHE:\ncheck_cp0_enabled(VAR_1);",
"check_insn(VAR_1, ISA_MIPS3 | ISA_MIPS32);",
"break;",
"case OPC_PREF:\ncheck_insn(VAR_1, ISA_MIPS4 | ISA_MIPS32);",
"break;",
"case OPC_LWC1:\ncase OPC_LDC1:\ncase OPC_SWC1:\ncase OPC_SDC1:\ngen_cop1_ldst(VAR_0, VAR_1, op, VAR_4, VAR_3, imm);",
"break;",
"case OPC_CP1:\nif (VAR_0->CP0_Config1 & (1 << CP0C1_FP)) {",
"check_cp1_enabled(VAR_1);",
"op1 = MASK_CP1(VAR_1->opcode);",
"switch (op1) {",
"case OPC_MFHC1:\ncase OPC_MTHC1:\ncheck_insn(VAR_1, ISA_MIPS32R2);",
"case OPC_MFC1:\ncase OPC_CFC1:\ncase OPC_MTC1:\ncase OPC_CTC1:\ngen_cp1(VAR_1, op1, VAR_4, VAR_5);",
"break;",
"#if defined(TARGET_MIPS64)\ncase OPC_DMFC1:\ncase OPC_DMTC1:\ncheck_insn(VAR_1, ISA_MIPS3);",
"gen_cp1(VAR_1, op1, VAR_4, VAR_5);",
"break;",
"#endif\ncase OPC_BC1ANY2:\ncase OPC_BC1ANY4:\ncheck_cop1x(VAR_1);",
"check_insn(VAR_1, ASE_MIPS3D);",
"case OPC_BC1:\ngen_compute_branch1(VAR_1, MASK_BC1(VAR_1->opcode),\n(VAR_4 >> 2) & 0x7, imm << 2);",
"*VAR_2 = 1;",
"break;",
"case OPC_S_FMT:\ncase OPC_D_FMT:\ncase OPC_W_FMT:\ncase OPC_L_FMT:\ncase OPC_PS_FMT:\ngen_farith(VAR_1, VAR_1->opcode & FOP(0x3f, 0x1f), VAR_4, VAR_5, VAR_6,\n(imm >> 8) & 0x7);",
"break;",
"default:\nMIPS_INVAL(\"cp1\");",
"generate_exception (VAR_1, EXCP_RI);",
"break;",
"}",
"} else {",
"generate_exception_err(VAR_1, EXCP_CpU, 1);",
"}",
"break;",
"case OPC_LWC2:\ncase OPC_LDC2:\ncase OPC_SWC2:\ncase OPC_SDC2:\ngenerate_exception_err(VAR_1, EXCP_CpU, 2);",
"break;",
"case OPC_CP2:\ncheck_insn(VAR_1, INSN_LOONGSON2F);",
"gen_loongson_multimedia(VAR_1, VAR_6, VAR_5, VAR_4);",
"break;",
"case OPC_CP3:\nif (VAR_0->CP0_Config1 & (1 << CP0C1_FP)) {",
"check_cp1_enabled(VAR_1);",
"op1 = MASK_CP3(VAR_1->opcode);",
"switch (op1) {",
"case OPC_LWXC1:\ncase OPC_LDXC1:\ncase OPC_LUXC1:\ncase OPC_SWXC1:\ncase OPC_SDXC1:\ncase OPC_SUXC1:\ngen_flt3_ldst(VAR_1, op1, VAR_6, VAR_5, VAR_3, VAR_4);",
"break;",
"case OPC_PREFX:\nbreak;",
"case OPC_ALNV_PS:\ncase OPC_MADD_S:\ncase OPC_MADD_D:\ncase OPC_MADD_PS:\ncase OPC_MSUB_S:\ncase OPC_MSUB_D:\ncase OPC_MSUB_PS:\ncase OPC_NMADD_S:\ncase OPC_NMADD_D:\ncase OPC_NMADD_PS:\ncase OPC_NMSUB_S:\ncase OPC_NMSUB_D:\ncase OPC_NMSUB_PS:\ngen_flt3_arith(VAR_1, op1, VAR_6, VAR_3, VAR_5, VAR_4);",
"break;",
"default:\nMIPS_INVAL(\"cp3\");",
"generate_exception (VAR_1, EXCP_RI);",
"break;",
"}",
"} else {",
"generate_exception_err(VAR_1, EXCP_CpU, 1);",
"}",
"break;",
"#if defined(TARGET_MIPS64)\ncase OPC_LWU:\ncase OPC_LDL ... OPC_LDR:\ncase OPC_LLD:\ncase OPC_LD:\ncheck_insn(VAR_1, ISA_MIPS3);",
"check_mips_64(VAR_1);",
"gen_ld(VAR_1, op, VAR_4, VAR_3, imm);",
"break;",
"case OPC_SDL ... OPC_SDR:\ncase OPC_SD:\ncheck_insn(VAR_1, ISA_MIPS3);",
"check_mips_64(VAR_1);",
"gen_st(VAR_1, op, VAR_4, VAR_3, imm);",
"break;",
"case OPC_SCD:\ncheck_insn(VAR_1, ISA_MIPS3);",
"check_mips_64(VAR_1);",
"gen_st_cond(VAR_1, op, VAR_4, VAR_3, imm);",
"break;",
"case OPC_DADDI:\ncase OPC_DADDIU:\ncheck_insn(VAR_1, ISA_MIPS3);",
"check_mips_64(VAR_1);",
"gen_arith_imm(VAR_1, op, VAR_4, VAR_3, imm);",
"break;",
"#endif\ncase OPC_JALX:\ncheck_insn(VAR_1, ASE_MIPS16 | ASE_MICROMIPS);",
"offset = (int32_t)(VAR_1->opcode & 0x3FFFFFF) << 2;",
"gen_compute_branch(VAR_1, op, 4, VAR_3, VAR_4, offset);",
"*VAR_2 = 1;",
"break;",
"case OPC_MDMX:\ncheck_insn(VAR_1, ASE_MDMX);",
"default:\nMIPS_INVAL(\"major opcode\");",
"generate_exception(VAR_1, EXCP_RI);",
"break;",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
31
],
[
33
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
51
],
[
53
],
[
55
],
[
59
],
[
61
],
[
63
],
[
65
],
[
67
],
[
69
],
[
71
],
[
73,
75
],
[
77
],
[
79,
81,
83
],
[
85
],
[
87,
89
],
[
91,
95
],
[
97
],
[
99
],
[
103,
105
],
[
107
],
[
109,
111
],
[
113
],
[
115
],
[
117
],
[
119,
121,
123,
125
],
[
127
],
[
129
],
[
131,
133
],
[
135
],
[
137,
139,
141
],
[
143
],
[
145,
147
],
[
149,
153
],
[
155
],
[
157
],
[
161,
163
],
[
165
],
[
167,
169
],
[
171
],
[
173
],
[
175
],
[
177,
179,
181
],
[
183
],
[
185,
187,
189,
191,
193
],
[
195
],
[
197,
199
],
[
201
],
[
203
],
[
205
],
[
207
],
[
209
],
[
211
],
[
213,
215
],
[
217
],
[
219
],
[
221,
223,
225
],
[
227
],
[
229,
231,
233
],
[
235
],
[
237,
239,
241
],
[
243
],
[
245,
247,
249
],
[
251
],
[
253,
255
],
[
257,
259
],
[
261,
263
],
[
265
],
[
267
],
[
269,
271
],
[
273
],
[
275,
277,
279
],
[
281
],
[
283,
287
],
[
289
],
[
291,
293
],
[
295,
299
],
[
303,
305
],
[
307
],
[
309
],
[
311,
313
],
[
315
],
[
317
],
[
319
],
[
321
],
[
325,
329,
331,
333,
335,
337
],
[
339
],
[
341
],
[
343
],
[
345,
347
],
[
349,
353
],
[
355
],
[
357
],
[
361,
363
],
[
365
],
[
367
],
[
369
],
[
371,
373
],
[
375
],
[
377
],
[
379
],
[
381,
383
],
[
385,
389
],
[
391
],
[
393
],
[
397,
399
],
[
401
],
[
403
],
[
405
],
[
407,
409
],
[
411
],
[
413
],
[
415
],
[
417,
419
],
[
421
],
[
423
],
[
425
],
[
427,
429,
431
],
[
433
],
[
435
],
[
437
],
[
439,
441
],
[
443,
447
],
[
449
],
[
451
],
[
455,
457
],
[
459
],
[
461
],
[
463
],
[
465,
467
],
[
469
],
[
471
],
[
473
],
[
475,
477
],
[
479
],
[
481
],
[
483
],
[
485,
487,
489
],
[
491
],
[
493
],
[
495
],
[
497
],
[
499,
501
],
[
503
],
[
505,
507,
509
],
[
511
],
[
513
],
[
515,
517
],
[
519
],
[
521,
523,
525
],
[
527
],
[
529
],
[
531,
539
],
[
541
],
[
543
],
[
545
],
[
547
],
[
549
],
[
553
],
[
555,
557,
559,
561,
563,
565,
567
],
[
569
],
[
571
],
[
573,
575,
577,
579
],
[
581
],
[
583
],
[
585
],
[
587,
589,
591,
593,
595,
597,
599
],
[
601
],
[
603
],
[
605,
607,
609
],
[
611
],
[
613
],
[
615
],
[
617
],
[
619,
621
],
[
623
],
[
625,
627,
629
],
[
631
],
[
633
],
[
635,
637
],
[
639
],
[
641
],
[
643
],
[
645,
647
],
[
649
],
[
651,
653
],
[
655
],
[
657
],
[
659
],
[
663
],
[
665
],
[
667
],
[
669
],
[
671
],
[
673
],
[
675
],
[
677,
679
],
[
681
],
[
683
],
[
687
],
[
689
],
[
691
],
[
693
],
[
695
],
[
697
],
[
699
],
[
701,
703,
705,
711
],
[
713
],
[
715
],
[
717,
719,
721,
723,
725,
727,
729,
731,
733,
735,
737,
739,
741
],
[
743
],
[
745,
747,
749,
751,
753
],
[
755
],
[
757,
759
],
[
761
],
[
763
],
[
765
],
[
767
],
[
769
],
[
771
],
[
773
],
[
775
],
[
777
],
[
779,
781
],
[
783
],
[
785,
787,
789,
791,
793,
795,
797
],
[
799
],
[
801,
803
],
[
805
],
[
807
],
[
809
],
[
811
],
[
813,
815
],
[
817
],
[
819,
821,
823,
825,
827,
829,
831,
833,
835,
837,
839,
841,
843,
845
],
[
847
],
[
849,
851,
853,
855,
857,
859
],
[
861
],
[
863,
865
],
[
867
],
[
869
],
[
871
],
[
873
],
[
875,
877
],
[
879
],
[
881,
883,
885,
887,
889,
891,
893,
895,
897,
899,
901,
903,
905,
907,
909,
911,
913,
915,
917
],
[
919
],
[
921,
923,
925,
927,
929,
931,
933
],
[
935
],
[
937,
939
],
[
941
],
[
943
],
[
947
],
[
949
],
[
951,
953
],
[
955
],
[
957,
959,
961
],
[
963
],
[
965,
967,
969,
971,
973,
975
],
[
977
],
[
979,
981,
983,
985,
987,
989,
991
],
[
993
],
[
995,
997,
999,
1001,
1003,
1005,
1007,
1009,
1011,
1013
],
[
1015
],
[
1017,
1019
],
[
1021
],
[
1023
],
[
1025
],
[
1027
],
[
1029,
1031
],
[
1033
],
[
1035,
1037
],
[
1039
],
[
1041,
1043,
1045,
1047,
1049,
1051,
1053,
1055,
1057,
1059,
1061,
1063,
1065,
1067,
1069,
1071,
1073,
1075,
1077,
1079,
1081,
1083,
1085
],
[
1087
],
[
1089,
1091
],
[
1093
],
[
1095
],
[
1097
],
[
1099
],
[
1101,
1103
],
[
1105
],
[
1107,
1109
],
[
1111
],
[
1113
],
[
1117
],
[
1119
],
[
1121
],
[
1123
],
[
1127
],
[
1129
],
[
1133
],
[
1135
],
[
1139
],
[
1143
],
[
1145
],
[
1147
],
[
1149
],
[
1151,
1153
],
[
1155
],
[
1157
],
[
1159
],
[
1161
],
[
1163,
1165
],
[
1167
],
[
1169
],
[
1171
],
[
1173,
1175
],
[
1177
],
[
1179,
1181,
1183,
1185,
1187,
1189,
1191,
1193,
1195,
1197,
1199,
1201,
1203
],
[
1205
],
[
1207,
1209
],
[
1211
],
[
1213,
1215,
1217,
1219,
1221
],
[
1223
],
[
1225,
1227
],
[
1229
],
[
1231
],
[
1233
],
[
1235
],
[
1237,
1239,
1241,
1243
],
[
1245
],
[
1247
],
[
1249
],
[
1251,
1253
],
[
1255
],
[
1257
],
[
1259
],
[
1261
],
[
1263,
1265,
1267,
1269
],
[
1271
],
[
1273
],
[
1275,
1277
],
[
1279
],
[
1281,
1283,
1285,
1287,
1289,
1291,
1293,
1295,
1297,
1299,
1301,
1303,
1305,
1307,
1309,
1311,
1313,
1315
],
[
1317
],
[
1319,
1321,
1323,
1325,
1327,
1329,
1331
],
[
1333
],
[
1335,
1337
],
[
1339
],
[
1341
],
[
1343
],
[
1345
],
[
1347,
1349
],
[
1351
],
[
1353,
1355,
1357,
1359,
1361,
1363,
1365,
1367,
1369,
1371,
1373,
1375,
1377,
1379,
1381,
1383,
1385,
1387,
1389,
1391,
1393,
1395
],
[
1397
],
[
1399,
1401,
1403,
1405,
1407,
1409
],
[
1411
],
[
1413,
1415
],
[
1417
],
[
1419
],
[
1421
],
[
1423
],
[
1425,
1427
],
[
1429
],
[
1431,
1433,
1437
],
[
1439
],
[
1441,
1443,
1445,
1447,
1449,
1451,
1453
],
[
1455
],
[
1457,
1459,
1461,
1463,
1465,
1467,
1469,
1471,
1473,
1475
],
[
1477
],
[
1479,
1481,
1483,
1485,
1487,
1489,
1491,
1493,
1495,
1497,
1499
],
[
1501
],
[
1503,
1505
],
[
1507
],
[
1509
],
[
1511
],
[
1513
],
[
1515,
1517
],
[
1519
],
[
1521
],
[
1523
],
[
1525,
1527
],
[
1529
],
[
1531,
1533,
1535,
1537,
1539,
1541,
1543,
1545,
1547,
1549,
1551,
1553,
1555,
1557,
1559,
1561,
1563,
1565,
1567
],
[
1569
],
[
1571,
1573,
1575,
1577
],
[
1579
],
[
1581,
1583
],
[
1585
],
[
1587
],
[
1589
],
[
1591
],
[
1593,
1595
],
[
1597
],
[
1599,
1601,
1603,
1605,
1607,
1609,
1611,
1613,
1615,
1617,
1619,
1621,
1623
],
[
1625
],
[
1627,
1629,
1631,
1633,
1635,
1637,
1639,
1641,
1643,
1645,
1647,
1649,
1651,
1653,
1655
],
[
1657
],
[
1659,
1661
],
[
1663
],
[
1665
],
[
1667
],
[
1669
],
[
1671,
1673
],
[
1675
],
[
1677,
1679
],
[
1681
],
[
1685
],
[
1687
],
[
1689
],
[
1691
],
[
1693
],
[
1697
],
[
1699
],
[
1703
],
[
1705
],
[
1709
],
[
1711
],
[
1713
],
[
1715,
1717
],
[
1719
],
[
1721
],
[
1723
],
[
1725
],
[
1727,
1729
],
[
1731
],
[
1733,
1735,
1737
],
[
1739
],
[
1741
],
[
1743
],
[
1745
],
[
1747,
1749
],
[
1751
],
[
1753,
1755,
1757
],
[
1759
],
[
1761
],
[
1763,
1765,
1767
],
[
1769
],
[
1771,
1773
],
[
1777
],
[
1779,
1781,
1783,
1785,
1787
],
[
1789
],
[
1791
],
[
1793
],
[
1795,
1797
],
[
1799
],
[
1801
],
[
1803
],
[
1805
],
[
1807,
1809
],
[
1811
],
[
1813
],
[
1815,
1817,
1819,
1821,
1823,
1825,
1827,
1829,
1831,
1833
],
[
1835,
1837
],
[
1839,
1841,
1843
],
[
1845,
1847
],
[
1849,
1851,
1853
],
[
1855
],
[
1859
],
[
1861
],
[
1863,
1865
],
[
1867
],
[
1869
],
[
1871
],
[
1873,
1875
],
[
1877
],
[
1879
],
[
1881
],
[
1883,
1885
],
[
1887
],
[
1889
],
[
1891
],
[
1893,
1895
],
[
1897
],
[
1899
],
[
1901
],
[
1903,
1905
],
[
1907
],
[
1909
],
[
1911
],
[
1915
],
[
1917
],
[
1919,
1921
],
[
1923
],
[
1925
],
[
1927
],
[
1931
],
[
1933
],
[
1935,
1937
],
[
1939
],
[
1941
],
[
1943
],
[
1945
],
[
1947
],
[
1949,
1951
],
[
1953,
1955
],
[
1957
],
[
1959
],
[
1961,
1963
],
[
1965
],
[
1967
],
[
1969,
1971
],
[
1973
],
[
1975
],
[
1977
],
[
1979
],
[
1981,
1983,
1985
],
[
1987
],
[
1989,
1991,
1993
],
[
1995
],
[
1997,
1999,
2001,
2003,
2005
],
[
2007
],
[
2009,
2011
],
[
2013
],
[
2015
],
[
2017
],
[
2019,
2021,
2023
],
[
2025
],
[
2027
],
[
2029,
2031,
2033
],
[
2035
],
[
2037,
2039,
2041
],
[
2043
],
[
2045,
2047
],
[
2049
],
[
2051,
2053
],
[
2055
],
[
2059
],
[
2061,
2063
],
[
2067
],
[
2073,
2075,
2077,
2079,
2081
],
[
2083
],
[
2087,
2089
],
[
2091
],
[
2093
],
[
2095
],
[
2097,
2099,
2101
],
[
2103,
2105,
2107,
2109,
2111
],
[
2113
],
[
2115,
2117,
2119,
2121
],
[
2123
],
[
2125
],
[
2127,
2129,
2131,
2133
],
[
2135
],
[
2139,
2141,
2143
],
[
2145
],
[
2147
],
[
2149,
2151,
2153,
2155,
2157,
2159,
2161
],
[
2163
],
[
2165,
2167
],
[
2169
],
[
2171
],
[
2173
],
[
2175
],
[
2177
],
[
2179
],
[
2181
],
[
2187,
2189,
2191,
2193,
2197
],
[
2199
],
[
2201,
2203
],
[
2207
],
[
2209
],
[
2213,
2215
],
[
2217
],
[
2219
],
[
2221
],
[
2223,
2225,
2227,
2229,
2231,
2233,
2235
],
[
2237
],
[
2239,
2243
],
[
2245,
2247,
2249,
2251,
2253,
2255,
2257,
2259,
2261,
2263,
2265,
2267,
2269,
2271
],
[
2273
],
[
2275,
2277
],
[
2279
],
[
2281
],
[
2283
],
[
2285
],
[
2287
],
[
2289
],
[
2291
],
[
2295,
2299,
2301,
2303,
2305,
2307
],
[
2309
],
[
2311
],
[
2313
],
[
2315,
2317,
2319
],
[
2321
],
[
2323
],
[
2325
],
[
2327,
2329
],
[
2331
],
[
2333
],
[
2335
],
[
2337,
2339,
2341
],
[
2343
],
[
2345
],
[
2347
],
[
2349,
2351,
2353
],
[
2355
],
[
2357
],
[
2359
],
[
2361
],
[
2363,
2365
],
[
2369,
2371
],
[
2373
],
[
2375
],
[
2377
],
[
2379
]
] |
18,590 | static void stream_complete(BlockJob *job, void *opaque)
{
StreamBlockJob *s = container_of(job, StreamBlockJob, common);
StreamCompleteData *data = opaque;
BlockDriverState *bs = blk_bs(job->blk);
BlockDriverState *base = s->base;
Error *local_err = NULL;
if (!block_job_is_cancelled(&s->common) && data->reached_end &&
data->ret == 0) {
const char *base_id = NULL, *base_fmt = NULL;
if (base) {
base_id = s->backing_file_str;
if (base->drv) {
base_fmt = base->drv->format_name;
}
}
data->ret = bdrv_change_backing_file(bs, base_id, base_fmt);
bdrv_set_backing_hd(bs, base, &local_err);
if (local_err) {
error_report_err(local_err);
data->ret = -EPERM;
goto out;
}
}
out:
/* Reopen the image back in read-only mode if necessary */
if (s->bs_flags != bdrv_get_flags(bs)) {
/* Give up write permissions before making it read-only */
blk_set_perm(job->blk, 0, BLK_PERM_ALL, &error_abort);
bdrv_reopen(bs, s->bs_flags, NULL);
}
g_free(s->backing_file_str);
block_job_completed(&s->common, data->ret);
g_free(data);
}
| false | qemu | 158c6492571c82c5632070c7ccee36b3dffd3ca9 | static void stream_complete(BlockJob *job, void *opaque)
{
StreamBlockJob *s = container_of(job, StreamBlockJob, common);
StreamCompleteData *data = opaque;
BlockDriverState *bs = blk_bs(job->blk);
BlockDriverState *base = s->base;
Error *local_err = NULL;
if (!block_job_is_cancelled(&s->common) && data->reached_end &&
data->ret == 0) {
const char *base_id = NULL, *base_fmt = NULL;
if (base) {
base_id = s->backing_file_str;
if (base->drv) {
base_fmt = base->drv->format_name;
}
}
data->ret = bdrv_change_backing_file(bs, base_id, base_fmt);
bdrv_set_backing_hd(bs, base, &local_err);
if (local_err) {
error_report_err(local_err);
data->ret = -EPERM;
goto out;
}
}
out:
if (s->bs_flags != bdrv_get_flags(bs)) {
blk_set_perm(job->blk, 0, BLK_PERM_ALL, &error_abort);
bdrv_reopen(bs, s->bs_flags, NULL);
}
g_free(s->backing_file_str);
block_job_completed(&s->common, data->ret);
g_free(data);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(BlockJob *VAR_0, void *VAR_1)
{
StreamBlockJob *s = container_of(VAR_0, StreamBlockJob, common);
StreamCompleteData *data = VAR_1;
BlockDriverState *bs = blk_bs(VAR_0->blk);
BlockDriverState *base = s->base;
Error *local_err = NULL;
if (!block_job_is_cancelled(&s->common) && data->reached_end &&
data->ret == 0) {
const char *VAR_2 = NULL, *VAR_3 = NULL;
if (base) {
VAR_2 = s->backing_file_str;
if (base->drv) {
VAR_3 = base->drv->format_name;
}
}
data->ret = bdrv_change_backing_file(bs, VAR_2, VAR_3);
bdrv_set_backing_hd(bs, base, &local_err);
if (local_err) {
error_report_err(local_err);
data->ret = -EPERM;
goto out;
}
}
out:
if (s->bs_flags != bdrv_get_flags(bs)) {
blk_set_perm(VAR_0->blk, 0, BLK_PERM_ALL, &error_abort);
bdrv_reopen(bs, s->bs_flags, NULL);
}
g_free(s->backing_file_str);
block_job_completed(&s->common, data->ret);
g_free(data);
}
| [
"static void FUNC_0(BlockJob *VAR_0, void *VAR_1)\n{",
"StreamBlockJob *s = container_of(VAR_0, StreamBlockJob, common);",
"StreamCompleteData *data = VAR_1;",
"BlockDriverState *bs = blk_bs(VAR_0->blk);",
"BlockDriverState *base = s->base;",
"Error *local_err = NULL;",
"if (!block_job_is_cancelled(&s->common) && data->reached_end &&\ndata->ret == 0) {",
"const char *VAR_2 = NULL, *VAR_3 = NULL;",
"if (base) {",
"VAR_2 = s->backing_file_str;",
"if (base->drv) {",
"VAR_3 = base->drv->format_name;",
"}",
"}",
"data->ret = bdrv_change_backing_file(bs, VAR_2, VAR_3);",
"bdrv_set_backing_hd(bs, base, &local_err);",
"if (local_err) {",
"error_report_err(local_err);",
"data->ret = -EPERM;",
"goto out;",
"}",
"}",
"out:\nif (s->bs_flags != bdrv_get_flags(bs)) {",
"blk_set_perm(VAR_0->blk, 0, BLK_PERM_ALL, &error_abort);",
"bdrv_reopen(bs, s->bs_flags, NULL);",
"}",
"g_free(s->backing_file_str);",
"block_job_completed(&s->common, data->ret);",
"g_free(data);",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
17,
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
49
],
[
53,
57
],
[
61
],
[
63
],
[
65
],
[
69
],
[
71
],
[
73
],
[
75
]
] |
18,591 | static void img_snapshot(int argc, char **argv)
{
BlockDriverState *bs;
QEMUSnapshotInfo sn;
char *filename, *snapshot_name = NULL;
int c, ret;
int action = 0;
qemu_timeval tv;
/* Parse commandline parameters */
for(;;) {
c = getopt(argc, argv, "la:c:d:h");
if (c == -1)
break;
switch(c) {
case 'h':
help();
return;
case 'l':
if (action) {
help();
return;
}
action = SNAPSHOT_LIST;
break;
case 'a':
if (action) {
help();
return;
}
action = SNAPSHOT_APPLY;
snapshot_name = optarg;
break;
case 'c':
if (action) {
help();
return;
}
action = SNAPSHOT_CREATE;
snapshot_name = optarg;
break;
case 'd':
if (action) {
help();
return;
}
action = SNAPSHOT_DELETE;
snapshot_name = optarg;
break;
}
}
if (optind >= argc)
help();
filename = argv[optind++];
/* Open the image */
bs = bdrv_new("");
if (!bs)
error("Not enough memory");
if (bdrv_open2(bs, filename, 0, NULL) < 0) {
error("Could not open '%s'", filename);
}
/* Perform the requested action */
switch(action) {
case SNAPSHOT_LIST:
dump_snapshots(bs);
break;
case SNAPSHOT_CREATE:
memset(&sn, 0, sizeof(sn));
pstrcpy(sn.name, sizeof(sn.name), snapshot_name);
qemu_gettimeofday(&tv);
sn.date_sec = tv.tv_sec;
sn.date_nsec = tv.tv_usec * 1000;
ret = bdrv_snapshot_create(bs, &sn);
if (ret)
error("Could not create snapshot '%s': %d (%s)",
snapshot_name, ret, strerror(-ret));
break;
case SNAPSHOT_APPLY:
ret = bdrv_snapshot_goto(bs, snapshot_name);
if (ret)
error("Could not apply snapshot '%s': %d (%s)",
snapshot_name, ret, strerror(-ret));
break;
case SNAPSHOT_DELETE:
ret = bdrv_snapshot_delete(bs, snapshot_name);
if (ret)
error("Could not delete snapshot '%s': %d (%s)",
snapshot_name, ret, strerror(-ret));
break;
}
/* Cleanup */
bdrv_delete(bs);
}
| false | qemu | 153859be1a0928d07ec2dc2b18847e32e180ff43 | static void img_snapshot(int argc, char **argv)
{
BlockDriverState *bs;
QEMUSnapshotInfo sn;
char *filename, *snapshot_name = NULL;
int c, ret;
int action = 0;
qemu_timeval tv;
for(;;) {
c = getopt(argc, argv, "la:c:d:h");
if (c == -1)
break;
switch(c) {
case 'h':
help();
return;
case 'l':
if (action) {
help();
return;
}
action = SNAPSHOT_LIST;
break;
case 'a':
if (action) {
help();
return;
}
action = SNAPSHOT_APPLY;
snapshot_name = optarg;
break;
case 'c':
if (action) {
help();
return;
}
action = SNAPSHOT_CREATE;
snapshot_name = optarg;
break;
case 'd':
if (action) {
help();
return;
}
action = SNAPSHOT_DELETE;
snapshot_name = optarg;
break;
}
}
if (optind >= argc)
help();
filename = argv[optind++];
bs = bdrv_new("");
if (!bs)
error("Not enough memory");
if (bdrv_open2(bs, filename, 0, NULL) < 0) {
error("Could not open '%s'", filename);
}
switch(action) {
case SNAPSHOT_LIST:
dump_snapshots(bs);
break;
case SNAPSHOT_CREATE:
memset(&sn, 0, sizeof(sn));
pstrcpy(sn.name, sizeof(sn.name), snapshot_name);
qemu_gettimeofday(&tv);
sn.date_sec = tv.tv_sec;
sn.date_nsec = tv.tv_usec * 1000;
ret = bdrv_snapshot_create(bs, &sn);
if (ret)
error("Could not create snapshot '%s': %d (%s)",
snapshot_name, ret, strerror(-ret));
break;
case SNAPSHOT_APPLY:
ret = bdrv_snapshot_goto(bs, snapshot_name);
if (ret)
error("Could not apply snapshot '%s': %d (%s)",
snapshot_name, ret, strerror(-ret));
break;
case SNAPSHOT_DELETE:
ret = bdrv_snapshot_delete(bs, snapshot_name);
if (ret)
error("Could not delete snapshot '%s': %d (%s)",
snapshot_name, ret, strerror(-ret));
break;
}
bdrv_delete(bs);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(int VAR_0, char **VAR_1)
{
BlockDriverState *bs;
QEMUSnapshotInfo sn;
char *VAR_2, *VAR_3 = NULL;
int VAR_4, VAR_5;
int VAR_6 = 0;
qemu_timeval tv;
for(;;) {
VAR_4 = getopt(VAR_0, VAR_1, "la:VAR_4:d:h");
if (VAR_4 == -1)
break;
switch(VAR_4) {
case 'h':
help();
return;
case 'l':
if (VAR_6) {
help();
return;
}
VAR_6 = SNAPSHOT_LIST;
break;
case 'a':
if (VAR_6) {
help();
return;
}
VAR_6 = SNAPSHOT_APPLY;
VAR_3 = optarg;
break;
case 'VAR_4':
if (VAR_6) {
help();
return;
}
VAR_6 = SNAPSHOT_CREATE;
VAR_3 = optarg;
break;
case 'd':
if (VAR_6) {
help();
return;
}
VAR_6 = SNAPSHOT_DELETE;
VAR_3 = optarg;
break;
}
}
if (optind >= VAR_0)
help();
VAR_2 = VAR_1[optind++];
bs = bdrv_new("");
if (!bs)
error("Not enough memory");
if (bdrv_open2(bs, VAR_2, 0, NULL) < 0) {
error("Could not open '%s'", VAR_2);
}
switch(VAR_6) {
case SNAPSHOT_LIST:
dump_snapshots(bs);
break;
case SNAPSHOT_CREATE:
memset(&sn, 0, sizeof(sn));
pstrcpy(sn.name, sizeof(sn.name), VAR_3);
qemu_gettimeofday(&tv);
sn.date_sec = tv.tv_sec;
sn.date_nsec = tv.tv_usec * 1000;
VAR_5 = bdrv_snapshot_create(bs, &sn);
if (VAR_5)
error("Could not create snapshot '%s': %d (%s)",
VAR_3, VAR_5, strerror(-VAR_5));
break;
case SNAPSHOT_APPLY:
VAR_5 = bdrv_snapshot_goto(bs, VAR_3);
if (VAR_5)
error("Could not apply snapshot '%s': %d (%s)",
VAR_3, VAR_5, strerror(-VAR_5));
break;
case SNAPSHOT_DELETE:
VAR_5 = bdrv_snapshot_delete(bs, VAR_3);
if (VAR_5)
error("Could not delete snapshot '%s': %d (%s)",
VAR_3, VAR_5, strerror(-VAR_5));
break;
}
bdrv_delete(bs);
}
| [
"static void FUNC_0(int VAR_0, char **VAR_1)\n{",
"BlockDriverState *bs;",
"QEMUSnapshotInfo sn;",
"char *VAR_2, *VAR_3 = NULL;",
"int VAR_4, VAR_5;",
"int VAR_6 = 0;",
"qemu_timeval tv;",
"for(;;) {",
"VAR_4 = getopt(VAR_0, VAR_1, \"la:VAR_4:d:h\");",
"if (VAR_4 == -1)\nbreak;",
"switch(VAR_4) {",
"case 'h':\nhelp();",
"return;",
"case 'l':\nif (VAR_6) {",
"help();",
"return;",
"}",
"VAR_6 = SNAPSHOT_LIST;",
"break;",
"case 'a':\nif (VAR_6) {",
"help();",
"return;",
"}",
"VAR_6 = SNAPSHOT_APPLY;",
"VAR_3 = optarg;",
"break;",
"case 'VAR_4':\nif (VAR_6) {",
"help();",
"return;",
"}",
"VAR_6 = SNAPSHOT_CREATE;",
"VAR_3 = optarg;",
"break;",
"case 'd':\nif (VAR_6) {",
"help();",
"return;",
"}",
"VAR_6 = SNAPSHOT_DELETE;",
"VAR_3 = optarg;",
"break;",
"}",
"}",
"if (optind >= VAR_0)\nhelp();",
"VAR_2 = VAR_1[optind++];",
"bs = bdrv_new(\"\");",
"if (!bs)\nerror(\"Not enough memory\");",
"if (bdrv_open2(bs, VAR_2, 0, NULL) < 0) {",
"error(\"Could not open '%s'\", VAR_2);",
"}",
"switch(VAR_6) {",
"case SNAPSHOT_LIST:\ndump_snapshots(bs);",
"break;",
"case SNAPSHOT_CREATE:\nmemset(&sn, 0, sizeof(sn));",
"pstrcpy(sn.name, sizeof(sn.name), VAR_3);",
"qemu_gettimeofday(&tv);",
"sn.date_sec = tv.tv_sec;",
"sn.date_nsec = tv.tv_usec * 1000;",
"VAR_5 = bdrv_snapshot_create(bs, &sn);",
"if (VAR_5)\nerror(\"Could not create snapshot '%s': %d (%s)\",\nVAR_3, VAR_5, strerror(-VAR_5));",
"break;",
"case SNAPSHOT_APPLY:\nVAR_5 = bdrv_snapshot_goto(bs, VAR_3);",
"if (VAR_5)\nerror(\"Could not apply snapshot '%s': %d (%s)\",\nVAR_3, VAR_5, strerror(-VAR_5));",
"break;",
"case SNAPSHOT_DELETE:\nVAR_5 = bdrv_snapshot_delete(bs, VAR_3);",
"if (VAR_5)\nerror(\"Could not delete snapshot '%s': %d (%s)\",\nVAR_3, VAR_5, strerror(-VAR_5));",
"break;",
"}",
"bdrv_delete(bs);",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
21
],
[
23
],
[
25,
27
],
[
29
],
[
31,
33
],
[
35
],
[
37,
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
49
],
[
51,
53
],
[
55
],
[
57
],
[
59
],
[
61
],
[
63
],
[
65
],
[
67,
69
],
[
71
],
[
73
],
[
75
],
[
77
],
[
79
],
[
81
],
[
83,
85
],
[
87
],
[
89
],
[
91
],
[
93
],
[
95
],
[
97
],
[
99
],
[
101
],
[
105,
107
],
[
109
],
[
115
],
[
117,
119
],
[
123
],
[
125
],
[
127
],
[
133
],
[
135,
137
],
[
139
],
[
143,
145
],
[
147
],
[
151
],
[
153
],
[
155
],
[
159
],
[
161,
163,
165
],
[
167
],
[
171,
173
],
[
175,
177,
179
],
[
181
],
[
185,
187
],
[
189,
191,
193
],
[
195
],
[
197
],
[
203
],
[
205
]
] |
18,592 | static void pack_yuv(TiffEncoderContext * s, uint8_t * dst, int lnum)
{
AVFrame *p = &s->picture;
int i, j, k;
int w = (s->width - 1) / s->subsampling[0] + 1;
uint8_t *pu = &p->data[1][lnum / s->subsampling[1] * p->linesize[1]];
uint8_t *pv = &p->data[2][lnum / s->subsampling[1] * p->linesize[2]];
for (i = 0; i < w; i++){
for (j = 0; j < s->subsampling[1]; j++)
for (k = 0; k < s->subsampling[0]; k++)
*dst++ = p->data[0][(lnum + j) * p->linesize[0] +
i * s->subsampling[0] + k];
*dst++ = *pu++;
*dst++ = *pv++;
}
}
| false | FFmpeg | d04956344d38ddd77ec61042ce57cd9021491c83 | static void pack_yuv(TiffEncoderContext * s, uint8_t * dst, int lnum)
{
AVFrame *p = &s->picture;
int i, j, k;
int w = (s->width - 1) / s->subsampling[0] + 1;
uint8_t *pu = &p->data[1][lnum / s->subsampling[1] * p->linesize[1]];
uint8_t *pv = &p->data[2][lnum / s->subsampling[1] * p->linesize[2]];
for (i = 0; i < w; i++){
for (j = 0; j < s->subsampling[1]; j++)
for (k = 0; k < s->subsampling[0]; k++)
*dst++ = p->data[0][(lnum + j) * p->linesize[0] +
i * s->subsampling[0] + k];
*dst++ = *pu++;
*dst++ = *pv++;
}
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(TiffEncoderContext * VAR_0, uint8_t * VAR_1, int VAR_2)
{
AVFrame *p = &VAR_0->picture;
int VAR_3, VAR_4, VAR_5;
int VAR_6 = (VAR_0->width - 1) / VAR_0->subsampling[0] + 1;
uint8_t *pu = &p->data[1][VAR_2 / VAR_0->subsampling[1] * p->linesize[1]];
uint8_t *pv = &p->data[2][VAR_2 / VAR_0->subsampling[1] * p->linesize[2]];
for (VAR_3 = 0; VAR_3 < VAR_6; VAR_3++){
for (VAR_4 = 0; VAR_4 < VAR_0->subsampling[1]; VAR_4++)
for (VAR_5 = 0; VAR_5 < VAR_0->subsampling[0]; VAR_5++)
*VAR_1++ = p->data[0][(VAR_2 + VAR_4) * p->linesize[0] +
VAR_3 * VAR_0->subsampling[0] + VAR_5];
*VAR_1++ = *pu++;
*VAR_1++ = *pv++;
}
}
| [
"static void FUNC_0(TiffEncoderContext * VAR_0, uint8_t * VAR_1, int VAR_2)\n{",
"AVFrame *p = &VAR_0->picture;",
"int VAR_3, VAR_4, VAR_5;",
"int VAR_6 = (VAR_0->width - 1) / VAR_0->subsampling[0] + 1;",
"uint8_t *pu = &p->data[1][VAR_2 / VAR_0->subsampling[1] * p->linesize[1]];",
"uint8_t *pv = &p->data[2][VAR_2 / VAR_0->subsampling[1] * p->linesize[2]];",
"for (VAR_3 = 0; VAR_3 < VAR_6; VAR_3++){",
"for (VAR_4 = 0; VAR_4 < VAR_0->subsampling[1]; VAR_4++)",
"for (VAR_5 = 0; VAR_5 < VAR_0->subsampling[0]; VAR_5++)",
"*VAR_1++ = p->data[0][(VAR_2 + VAR_4) * p->linesize[0] +\nVAR_3 * VAR_0->subsampling[0] + VAR_5];",
"*VAR_1++ = *pu++;",
"*VAR_1++ = *pv++;",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21,
23
],
[
25
],
[
27
],
[
29
],
[
31
]
] |
18,593 | static inline void RENAME(yuv2yuvX)(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize, const int16_t **alpSrc,
uint8_t *dest, uint8_t *uDest, uint8_t *vDest, uint8_t *aDest, long dstW, long chrDstW)
{
#if COMPILE_TEMPLATE_MMX
if(!(c->flags & SWS_BITEXACT)) {
if (c->flags & SWS_ACCURATE_RND) {
if (uDest) {
YSCALEYUV2YV12X_ACCURATE( "0", CHR_MMX_FILTER_OFFSET, uDest, chrDstW)
YSCALEYUV2YV12X_ACCURATE(AV_STRINGIFY(VOF), CHR_MMX_FILTER_OFFSET, vDest, chrDstW)
}
if (CONFIG_SWSCALE_ALPHA && aDest) {
YSCALEYUV2YV12X_ACCURATE( "0", ALP_MMX_FILTER_OFFSET, aDest, dstW)
}
YSCALEYUV2YV12X_ACCURATE("0", LUM_MMX_FILTER_OFFSET, dest, dstW)
} else {
if (uDest) {
YSCALEYUV2YV12X( "0", CHR_MMX_FILTER_OFFSET, uDest, chrDstW)
YSCALEYUV2YV12X(AV_STRINGIFY(VOF), CHR_MMX_FILTER_OFFSET, vDest, chrDstW)
}
if (CONFIG_SWSCALE_ALPHA && aDest) {
YSCALEYUV2YV12X( "0", ALP_MMX_FILTER_OFFSET, aDest, dstW)
}
YSCALEYUV2YV12X("0", LUM_MMX_FILTER_OFFSET, dest, dstW)
}
return;
}
#endif
#if COMPILE_TEMPLATE_ALTIVEC
yuv2yuvX_altivec_real(lumFilter, lumSrc, lumFilterSize,
chrFilter, chrSrc, chrFilterSize,
dest, uDest, vDest, dstW, chrDstW);
#else //COMPILE_TEMPLATE_ALTIVEC
yuv2yuvXinC(lumFilter, lumSrc, lumFilterSize,
chrFilter, chrSrc, chrFilterSize,
alpSrc, dest, uDest, vDest, aDest, dstW, chrDstW);
#endif //!COMPILE_TEMPLATE_ALTIVEC
}
| false | FFmpeg | d1adad3cca407f493c3637e20ecd4f7124e69212 | static inline void RENAME(yuv2yuvX)(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize, const int16_t **alpSrc,
uint8_t *dest, uint8_t *uDest, uint8_t *vDest, uint8_t *aDest, long dstW, long chrDstW)
{
#if COMPILE_TEMPLATE_MMX
if(!(c->flags & SWS_BITEXACT)) {
if (c->flags & SWS_ACCURATE_RND) {
if (uDest) {
YSCALEYUV2YV12X_ACCURATE( "0", CHR_MMX_FILTER_OFFSET, uDest, chrDstW)
YSCALEYUV2YV12X_ACCURATE(AV_STRINGIFY(VOF), CHR_MMX_FILTER_OFFSET, vDest, chrDstW)
}
if (CONFIG_SWSCALE_ALPHA && aDest) {
YSCALEYUV2YV12X_ACCURATE( "0", ALP_MMX_FILTER_OFFSET, aDest, dstW)
}
YSCALEYUV2YV12X_ACCURATE("0", LUM_MMX_FILTER_OFFSET, dest, dstW)
} else {
if (uDest) {
YSCALEYUV2YV12X( "0", CHR_MMX_FILTER_OFFSET, uDest, chrDstW)
YSCALEYUV2YV12X(AV_STRINGIFY(VOF), CHR_MMX_FILTER_OFFSET, vDest, chrDstW)
}
if (CONFIG_SWSCALE_ALPHA && aDest) {
YSCALEYUV2YV12X( "0", ALP_MMX_FILTER_OFFSET, aDest, dstW)
}
YSCALEYUV2YV12X("0", LUM_MMX_FILTER_OFFSET, dest, dstW)
}
return;
}
#endif
#if COMPILE_TEMPLATE_ALTIVEC
yuv2yuvX_altivec_real(lumFilter, lumSrc, lumFilterSize,
chrFilter, chrSrc, chrFilterSize,
dest, uDest, vDest, dstW, chrDstW);
#else
yuv2yuvXinC(lumFilter, lumSrc, lumFilterSize,
chrFilter, chrSrc, chrFilterSize,
alpSrc, dest, uDest, vDest, aDest, dstW, chrDstW);
#endif
}
| {
"code": [],
"line_no": []
} | static inline void FUNC_0(yuv2yuvX)(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize, const int16_t **alpSrc,
uint8_t *dest, uint8_t *uDest, uint8_t *vDest, uint8_t *aDest, long dstW, long chrDstW)
{
#if COMPILE_TEMPLATE_MMX
if(!(c->flags & SWS_BITEXACT)) {
if (c->flags & SWS_ACCURATE_RND) {
if (uDest) {
YSCALEYUV2YV12X_ACCURATE( "0", CHR_MMX_FILTER_OFFSET, uDest, chrDstW)
YSCALEYUV2YV12X_ACCURATE(AV_STRINGIFY(VOF), CHR_MMX_FILTER_OFFSET, vDest, chrDstW)
}
if (CONFIG_SWSCALE_ALPHA && aDest) {
YSCALEYUV2YV12X_ACCURATE( "0", ALP_MMX_FILTER_OFFSET, aDest, dstW)
}
YSCALEYUV2YV12X_ACCURATE("0", LUM_MMX_FILTER_OFFSET, dest, dstW)
} else {
if (uDest) {
YSCALEYUV2YV12X( "0", CHR_MMX_FILTER_OFFSET, uDest, chrDstW)
YSCALEYUV2YV12X(AV_STRINGIFY(VOF), CHR_MMX_FILTER_OFFSET, vDest, chrDstW)
}
if (CONFIG_SWSCALE_ALPHA && aDest) {
YSCALEYUV2YV12X( "0", ALP_MMX_FILTER_OFFSET, aDest, dstW)
}
YSCALEYUV2YV12X("0", LUM_MMX_FILTER_OFFSET, dest, dstW)
}
return;
}
#endif
#if COMPILE_TEMPLATE_ALTIVEC
yuv2yuvX_altivec_real(lumFilter, lumSrc, lumFilterSize,
chrFilter, chrSrc, chrFilterSize,
dest, uDest, vDest, dstW, chrDstW);
#else
yuv2yuvXinC(lumFilter, lumSrc, lumFilterSize,
chrFilter, chrSrc, chrFilterSize,
alpSrc, dest, uDest, vDest, aDest, dstW, chrDstW);
#endif
}
| [
"static inline void FUNC_0(yuv2yuvX)(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,\nconst int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize, const int16_t **alpSrc,\nuint8_t *dest, uint8_t *uDest, uint8_t *vDest, uint8_t *aDest, long dstW, long chrDstW)\n{",
"#if COMPILE_TEMPLATE_MMX\nif(!(c->flags & SWS_BITEXACT)) {",
"if (c->flags & SWS_ACCURATE_RND) {",
"if (uDest) {",
"YSCALEYUV2YV12X_ACCURATE( \"0\", CHR_MMX_FILTER_OFFSET, uDest, chrDstW)\nYSCALEYUV2YV12X_ACCURATE(AV_STRINGIFY(VOF), CHR_MMX_FILTER_OFFSET, vDest, chrDstW)\n}",
"if (CONFIG_SWSCALE_ALPHA && aDest) {",
"YSCALEYUV2YV12X_ACCURATE( \"0\", ALP_MMX_FILTER_OFFSET, aDest, dstW)\n}",
"YSCALEYUV2YV12X_ACCURATE(\"0\", LUM_MMX_FILTER_OFFSET, dest, dstW)\n} else {",
"if (uDest) {",
"YSCALEYUV2YV12X( \"0\", CHR_MMX_FILTER_OFFSET, uDest, chrDstW)\nYSCALEYUV2YV12X(AV_STRINGIFY(VOF), CHR_MMX_FILTER_OFFSET, vDest, chrDstW)\n}",
"if (CONFIG_SWSCALE_ALPHA && aDest) {",
"YSCALEYUV2YV12X( \"0\", ALP_MMX_FILTER_OFFSET, aDest, dstW)\n}",
"YSCALEYUV2YV12X(\"0\", LUM_MMX_FILTER_OFFSET, dest, dstW)\n}",
"return;",
"}",
"#endif\n#if COMPILE_TEMPLATE_ALTIVEC\nyuv2yuvX_altivec_real(lumFilter, lumSrc, lumFilterSize,\nchrFilter, chrSrc, chrFilterSize,\ndest, uDest, vDest, dstW, chrDstW);",
"#else\nyuv2yuvXinC(lumFilter, lumSrc, lumFilterSize,\nchrFilter, chrSrc, chrFilterSize,\nalpSrc, dest, uDest, vDest, aDest, dstW, chrDstW);",
"#endif\n}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5,
7
],
[
9,
11
],
[
13
],
[
15
],
[
17,
19,
21
],
[
23
],
[
25,
27
],
[
31,
33
],
[
35
],
[
37,
39,
41
],
[
43
],
[
45,
47
],
[
51,
53
],
[
55
],
[
57
],
[
59,
61,
63,
65,
67
],
[
69,
71,
73,
75
],
[
77,
79
]
] |
18,594 | static void do_svc_interrupt(CPUS390XState *env)
{
uint64_t mask, addr;
LowCore *lowcore;
hwaddr len = TARGET_PAGE_SIZE;
lowcore = cpu_physical_memory_map(env->psa, &len, 1);
lowcore->svc_code = cpu_to_be16(env->int_svc_code);
lowcore->svc_ilen = cpu_to_be16(env->int_svc_ilen);
lowcore->svc_old_psw.mask = cpu_to_be64(get_psw_mask(env));
lowcore->svc_old_psw.addr = cpu_to_be64(env->psw.addr + env->int_svc_ilen);
mask = be64_to_cpu(lowcore->svc_new_psw.mask);
addr = be64_to_cpu(lowcore->svc_new_psw.addr);
cpu_physical_memory_unmap(lowcore, len, 1, len);
load_psw(env, mask, addr);
}
| false | qemu | 4782a23b270ecbb9ce0ca6f3f1b60857a09cef0e | static void do_svc_interrupt(CPUS390XState *env)
{
uint64_t mask, addr;
LowCore *lowcore;
hwaddr len = TARGET_PAGE_SIZE;
lowcore = cpu_physical_memory_map(env->psa, &len, 1);
lowcore->svc_code = cpu_to_be16(env->int_svc_code);
lowcore->svc_ilen = cpu_to_be16(env->int_svc_ilen);
lowcore->svc_old_psw.mask = cpu_to_be64(get_psw_mask(env));
lowcore->svc_old_psw.addr = cpu_to_be64(env->psw.addr + env->int_svc_ilen);
mask = be64_to_cpu(lowcore->svc_new_psw.mask);
addr = be64_to_cpu(lowcore->svc_new_psw.addr);
cpu_physical_memory_unmap(lowcore, len, 1, len);
load_psw(env, mask, addr);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(CPUS390XState *VAR_0)
{
uint64_t mask, addr;
LowCore *lowcore;
hwaddr len = TARGET_PAGE_SIZE;
lowcore = cpu_physical_memory_map(VAR_0->psa, &len, 1);
lowcore->svc_code = cpu_to_be16(VAR_0->int_svc_code);
lowcore->svc_ilen = cpu_to_be16(VAR_0->int_svc_ilen);
lowcore->svc_old_psw.mask = cpu_to_be64(get_psw_mask(VAR_0));
lowcore->svc_old_psw.addr = cpu_to_be64(VAR_0->psw.addr + VAR_0->int_svc_ilen);
mask = be64_to_cpu(lowcore->svc_new_psw.mask);
addr = be64_to_cpu(lowcore->svc_new_psw.addr);
cpu_physical_memory_unmap(lowcore, len, 1, len);
load_psw(VAR_0, mask, addr);
}
| [
"static void FUNC_0(CPUS390XState *VAR_0)\n{",
"uint64_t mask, addr;",
"LowCore *lowcore;",
"hwaddr len = TARGET_PAGE_SIZE;",
"lowcore = cpu_physical_memory_map(VAR_0->psa, &len, 1);",
"lowcore->svc_code = cpu_to_be16(VAR_0->int_svc_code);",
"lowcore->svc_ilen = cpu_to_be16(VAR_0->int_svc_ilen);",
"lowcore->svc_old_psw.mask = cpu_to_be64(get_psw_mask(VAR_0));",
"lowcore->svc_old_psw.addr = cpu_to_be64(VAR_0->psw.addr + VAR_0->int_svc_ilen);",
"mask = be64_to_cpu(lowcore->svc_new_psw.mask);",
"addr = be64_to_cpu(lowcore->svc_new_psw.addr);",
"cpu_physical_memory_unmap(lowcore, len, 1, len);",
"load_psw(VAR_0, mask, addr);",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
13
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
31
],
[
35
],
[
37
]
] |
18,595 | void qmp_blockdev_snapshot_sync(bool has_device, const char *device,
bool has_node_name, const char *node_name,
const char *snapshot_file,
bool has_snapshot_node_name,
const char *snapshot_node_name,
bool has_format, const char *format,
bool has_mode, NewImageMode mode, Error **errp)
{
BlockdevSnapshotSync snapshot = {
.has_device = has_device,
.device = (char *) device,
.has_node_name = has_node_name,
.node_name = (char *) node_name,
.snapshot_file = (char *) snapshot_file,
.has_snapshot_node_name = has_snapshot_node_name,
.snapshot_node_name = (char *) snapshot_node_name,
.has_format = has_format,
.format = (char *) format,
.has_mode = has_mode,
.mode = mode,
};
TransactionAction action = {
.type = TRANSACTION_ACTION_KIND_BLOCKDEV_SNAPSHOT_SYNC,
.u.blockdev_snapshot_sync = &snapshot,
};
blockdev_do_action(&action, errp);
}
| false | qemu | 32bafa8fdd098d52fbf1102d5a5e48d29398c0aa | void qmp_blockdev_snapshot_sync(bool has_device, const char *device,
bool has_node_name, const char *node_name,
const char *snapshot_file,
bool has_snapshot_node_name,
const char *snapshot_node_name,
bool has_format, const char *format,
bool has_mode, NewImageMode mode, Error **errp)
{
BlockdevSnapshotSync snapshot = {
.has_device = has_device,
.device = (char *) device,
.has_node_name = has_node_name,
.node_name = (char *) node_name,
.snapshot_file = (char *) snapshot_file,
.has_snapshot_node_name = has_snapshot_node_name,
.snapshot_node_name = (char *) snapshot_node_name,
.has_format = has_format,
.format = (char *) format,
.has_mode = has_mode,
.mode = mode,
};
TransactionAction action = {
.type = TRANSACTION_ACTION_KIND_BLOCKDEV_SNAPSHOT_SYNC,
.u.blockdev_snapshot_sync = &snapshot,
};
blockdev_do_action(&action, errp);
}
| {
"code": [],
"line_no": []
} | void FUNC_0(bool VAR_0, const char *VAR_1,
bool VAR_2, const char *VAR_3,
const char *VAR_4,
bool VAR_5,
const char *VAR_6,
bool VAR_7, const char *VAR_8,
bool VAR_9, NewImageMode VAR_10, Error **VAR_11)
{
BlockdevSnapshotSync snapshot = {
.VAR_0 = VAR_0,
.VAR_1 = (char *) VAR_1,
.VAR_2 = VAR_2,
.VAR_3 = (char *) VAR_3,
.VAR_4 = (char *) VAR_4,
.VAR_5 = VAR_5,
.VAR_6 = (char *) VAR_6,
.VAR_7 = VAR_7,
.VAR_8 = (char *) VAR_8,
.VAR_9 = VAR_9,
.VAR_10 = VAR_10,
};
TransactionAction action = {
.type = TRANSACTION_ACTION_KIND_BLOCKDEV_SNAPSHOT_SYNC,
.u.blockdev_snapshot_sync = &snapshot,
};
blockdev_do_action(&action, VAR_11);
}
| [
"void FUNC_0(bool VAR_0, const char *VAR_1,\nbool VAR_2, const char *VAR_3,\nconst char *VAR_4,\nbool VAR_5,\nconst char *VAR_6,\nbool VAR_7, const char *VAR_8,\nbool VAR_9, NewImageMode VAR_10, Error **VAR_11)\n{",
"BlockdevSnapshotSync snapshot = {",
".VAR_0 = VAR_0,\n.VAR_1 = (char *) VAR_1,\n.VAR_2 = VAR_2,\n.VAR_3 = (char *) VAR_3,\n.VAR_4 = (char *) VAR_4,\n.VAR_5 = VAR_5,\n.VAR_6 = (char *) VAR_6,\n.VAR_7 = VAR_7,\n.VAR_8 = (char *) VAR_8,\n.VAR_9 = VAR_9,\n.VAR_10 = VAR_10,\n};",
"TransactionAction action = {",
".type = TRANSACTION_ACTION_KIND_BLOCKDEV_SNAPSHOT_SYNC,\n.u.blockdev_snapshot_sync = &snapshot,\n};",
"blockdev_do_action(&action, VAR_11);",
"}"
] | [
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5,
7,
9,
11,
13,
15
],
[
17
],
[
19,
21,
23,
25,
27,
29,
31,
33,
35,
37,
39,
41
],
[
43
],
[
45,
47,
49
],
[
51
],
[
53
]
] |
18,599 | void *address_space_map(AddressSpace *as,
hwaddr addr,
hwaddr *plen,
bool is_write)
{
AddressSpaceDispatch *d = as->dispatch;
hwaddr len = *plen;
hwaddr todo = 0;
int l;
hwaddr page;
MemoryRegionSection *section;
ram_addr_t raddr = RAM_ADDR_MAX;
ram_addr_t rlen;
void *ret;
while (len > 0) {
page = addr & TARGET_PAGE_MASK;
l = (page + TARGET_PAGE_SIZE) - addr;
if (l > len)
l = len;
section = phys_page_find(d, page >> TARGET_PAGE_BITS);
if (!(memory_region_is_ram(section->mr) && !section->readonly)) {
if (todo || bounce.buffer) {
break;
}
bounce.buffer = qemu_memalign(TARGET_PAGE_SIZE, TARGET_PAGE_SIZE);
bounce.addr = addr;
bounce.len = l;
if (!is_write) {
address_space_read(as, addr, bounce.buffer, l);
}
*plen = l;
return bounce.buffer;
}
if (!todo) {
raddr = memory_region_get_ram_addr(section->mr)
+ memory_region_section_addr(section, addr);
}
len -= l;
addr += l;
todo += l;
}
rlen = todo;
ret = qemu_ram_ptr_length(raddr, &rlen);
*plen = rlen;
return ret;
}
| false | qemu | 149f54b53b7666a3facd45e86eece60ce7d3b114 | void *address_space_map(AddressSpace *as,
hwaddr addr,
hwaddr *plen,
bool is_write)
{
AddressSpaceDispatch *d = as->dispatch;
hwaddr len = *plen;
hwaddr todo = 0;
int l;
hwaddr page;
MemoryRegionSection *section;
ram_addr_t raddr = RAM_ADDR_MAX;
ram_addr_t rlen;
void *ret;
while (len > 0) {
page = addr & TARGET_PAGE_MASK;
l = (page + TARGET_PAGE_SIZE) - addr;
if (l > len)
l = len;
section = phys_page_find(d, page >> TARGET_PAGE_BITS);
if (!(memory_region_is_ram(section->mr) && !section->readonly)) {
if (todo || bounce.buffer) {
break;
}
bounce.buffer = qemu_memalign(TARGET_PAGE_SIZE, TARGET_PAGE_SIZE);
bounce.addr = addr;
bounce.len = l;
if (!is_write) {
address_space_read(as, addr, bounce.buffer, l);
}
*plen = l;
return bounce.buffer;
}
if (!todo) {
raddr = memory_region_get_ram_addr(section->mr)
+ memory_region_section_addr(section, addr);
}
len -= l;
addr += l;
todo += l;
}
rlen = todo;
ret = qemu_ram_ptr_length(raddr, &rlen);
*plen = rlen;
return ret;
}
| {
"code": [],
"line_no": []
} | void *FUNC_0(AddressSpace *VAR_0,
hwaddr VAR_1,
hwaddr *VAR_2,
bool VAR_3)
{
AddressSpaceDispatch *d = VAR_0->dispatch;
hwaddr len = *VAR_2;
hwaddr todo = 0;
int VAR_4;
hwaddr page;
MemoryRegionSection *section;
ram_addr_t raddr = RAM_ADDR_MAX;
ram_addr_t rlen;
void *VAR_5;
while (len > 0) {
page = VAR_1 & TARGET_PAGE_MASK;
VAR_4 = (page + TARGET_PAGE_SIZE) - VAR_1;
if (VAR_4 > len)
VAR_4 = len;
section = phys_page_find(d, page >> TARGET_PAGE_BITS);
if (!(memory_region_is_ram(section->mr) && !section->readonly)) {
if (todo || bounce.buffer) {
break;
}
bounce.buffer = qemu_memalign(TARGET_PAGE_SIZE, TARGET_PAGE_SIZE);
bounce.VAR_1 = VAR_1;
bounce.len = VAR_4;
if (!VAR_3) {
address_space_read(VAR_0, VAR_1, bounce.buffer, VAR_4);
}
*VAR_2 = VAR_4;
return bounce.buffer;
}
if (!todo) {
raddr = memory_region_get_ram_addr(section->mr)
+ memory_region_section_addr(section, VAR_1);
}
len -= VAR_4;
VAR_1 += VAR_4;
todo += VAR_4;
}
rlen = todo;
VAR_5 = qemu_ram_ptr_length(raddr, &rlen);
*VAR_2 = rlen;
return VAR_5;
}
| [
"void *FUNC_0(AddressSpace *VAR_0,\nhwaddr VAR_1,\nhwaddr *VAR_2,\nbool VAR_3)\n{",
"AddressSpaceDispatch *d = VAR_0->dispatch;",
"hwaddr len = *VAR_2;",
"hwaddr todo = 0;",
"int VAR_4;",
"hwaddr page;",
"MemoryRegionSection *section;",
"ram_addr_t raddr = RAM_ADDR_MAX;",
"ram_addr_t rlen;",
"void *VAR_5;",
"while (len > 0) {",
"page = VAR_1 & TARGET_PAGE_MASK;",
"VAR_4 = (page + TARGET_PAGE_SIZE) - VAR_1;",
"if (VAR_4 > len)\nVAR_4 = len;",
"section = phys_page_find(d, page >> TARGET_PAGE_BITS);",
"if (!(memory_region_is_ram(section->mr) && !section->readonly)) {",
"if (todo || bounce.buffer) {",
"break;",
"}",
"bounce.buffer = qemu_memalign(TARGET_PAGE_SIZE, TARGET_PAGE_SIZE);",
"bounce.VAR_1 = VAR_1;",
"bounce.len = VAR_4;",
"if (!VAR_3) {",
"address_space_read(VAR_0, VAR_1, bounce.buffer, VAR_4);",
"}",
"*VAR_2 = VAR_4;",
"return bounce.buffer;",
"}",
"if (!todo) {",
"raddr = memory_region_get_ram_addr(section->mr)\n+ memory_region_section_addr(section, VAR_1);",
"}",
"len -= VAR_4;",
"VAR_1 += VAR_4;",
"todo += VAR_4;",
"}",
"rlen = todo;",
"VAR_5 = qemu_ram_ptr_length(raddr, &rlen);",
"*VAR_2 = rlen;",
"return VAR_5;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5,
7,
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
31
],
[
33
],
[
35
],
[
37,
39
],
[
41
],
[
45
],
[
47
],
[
49
],
[
51
],
[
53
],
[
55
],
[
57
],
[
59
],
[
61
],
[
63
],
[
67
],
[
69
],
[
71
],
[
73
],
[
75,
77
],
[
79
],
[
83
],
[
85
],
[
87
],
[
89
],
[
91
],
[
93
],
[
95
],
[
97
],
[
99
]
] |
18,600 | static void g364fb_ctrl_write(void *opaque,
target_phys_addr_t addr,
uint64_t val,
unsigned int size)
{
G364State *s = opaque;
trace_g364fb_write(addr, val);
if (addr >= REG_CLR_PAL && addr < REG_CLR_PAL + 0x800) {
/* color palette */
int idx = (addr - REG_CLR_PAL) >> 3;
s->color_palette[idx][0] = (val >> 16) & 0xff;
s->color_palette[idx][1] = (val >> 8) & 0xff;
s->color_palette[idx][2] = val & 0xff;
g364fb_invalidate_display(s);
} else if (addr >= REG_CURS_PAT && addr < REG_CURS_PAT + 0x1000) {
/* cursor pattern */
int idx = (addr - REG_CURS_PAT) >> 3;
s->cursor[idx] = val;
g364fb_invalidate_display(s);
} else if (addr >= REG_CURS_PAL && addr < REG_CURS_PAL + 0x18) {
/* cursor palette */
int idx = (addr - REG_CURS_PAL) >> 3;
s->cursor_palette[idx][0] = (val >> 16) & 0xff;
s->cursor_palette[idx][1] = (val >> 8) & 0xff;
s->cursor_palette[idx][2] = val & 0xff;
g364fb_invalidate_display(s);
} else {
switch (addr) {
case REG_BOOT: /* Boot timing */
case 0x00108: /* Line timing: half sync */
case 0x00110: /* Line timing: back porch */
case 0x00120: /* Line timing: short display */
case 0x00128: /* Frame timing: broad pulse */
case 0x00130: /* Frame timing: v sync */
case 0x00138: /* Frame timing: v preequalise */
case 0x00140: /* Frame timing: v postequalise */
case 0x00148: /* Frame timing: v blank */
case 0x00158: /* Line timing: line time */
case 0x00160: /* Frame store: line start */
case 0x00168: /* vram cycle: mem init */
case 0x00170: /* vram cycle: transfer delay */
case 0x00200: /* vram cycle: mask register */
/* ignore */
break;
case REG_TOP:
s->top_of_screen = val;
g364fb_invalidate_display(s);
break;
case REG_DISPLAY:
s->width = val * 4;
break;
case REG_VDISPLAY:
s->height = val / 2;
break;
case REG_CTLA:
s->ctla = val;
g364fb_update_depth(s);
g364fb_invalidate_display(s);
break;
case REG_CURS_POS:
g364_invalidate_cursor_position(s);
s->cursor_position = val;
g364_invalidate_cursor_position(s);
break;
case REG_RESET:
g364fb_reset(s);
break;
default:
error_report("g364: invalid write of 0x%" PRIx64
" at [" TARGET_FMT_plx "]", val, addr);
break;
}
}
qemu_irq_lower(s->irq);
}
| false | qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c | static void g364fb_ctrl_write(void *opaque,
target_phys_addr_t addr,
uint64_t val,
unsigned int size)
{
G364State *s = opaque;
trace_g364fb_write(addr, val);
if (addr >= REG_CLR_PAL && addr < REG_CLR_PAL + 0x800) {
int idx = (addr - REG_CLR_PAL) >> 3;
s->color_palette[idx][0] = (val >> 16) & 0xff;
s->color_palette[idx][1] = (val >> 8) & 0xff;
s->color_palette[idx][2] = val & 0xff;
g364fb_invalidate_display(s);
} else if (addr >= REG_CURS_PAT && addr < REG_CURS_PAT + 0x1000) {
int idx = (addr - REG_CURS_PAT) >> 3;
s->cursor[idx] = val;
g364fb_invalidate_display(s);
} else if (addr >= REG_CURS_PAL && addr < REG_CURS_PAL + 0x18) {
int idx = (addr - REG_CURS_PAL) >> 3;
s->cursor_palette[idx][0] = (val >> 16) & 0xff;
s->cursor_palette[idx][1] = (val >> 8) & 0xff;
s->cursor_palette[idx][2] = val & 0xff;
g364fb_invalidate_display(s);
} else {
switch (addr) {
case REG_BOOT:
case 0x00108:
case 0x00110:
case 0x00120:
case 0x00128:
case 0x00130:
case 0x00138:
case 0x00140:
case 0x00148:
case 0x00158:
case 0x00160:
case 0x00168:
case 0x00170:
case 0x00200:
break;
case REG_TOP:
s->top_of_screen = val;
g364fb_invalidate_display(s);
break;
case REG_DISPLAY:
s->width = val * 4;
break;
case REG_VDISPLAY:
s->height = val / 2;
break;
case REG_CTLA:
s->ctla = val;
g364fb_update_depth(s);
g364fb_invalidate_display(s);
break;
case REG_CURS_POS:
g364_invalidate_cursor_position(s);
s->cursor_position = val;
g364_invalidate_cursor_position(s);
break;
case REG_RESET:
g364fb_reset(s);
break;
default:
error_report("g364: invalid write of 0x%" PRIx64
" at [" TARGET_FMT_plx "]", val, addr);
break;
}
}
qemu_irq_lower(s->irq);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(void *VAR_0,
target_phys_addr_t VAR_1,
uint64_t VAR_2,
unsigned int VAR_3)
{
G364State *s = VAR_0;
trace_g364fb_write(VAR_1, VAR_2);
if (VAR_1 >= REG_CLR_PAL && VAR_1 < REG_CLR_PAL + 0x800) {
int VAR_5 = (VAR_1 - REG_CLR_PAL) >> 3;
s->color_palette[VAR_5][0] = (VAR_2 >> 16) & 0xff;
s->color_palette[VAR_5][1] = (VAR_2 >> 8) & 0xff;
s->color_palette[VAR_5][2] = VAR_2 & 0xff;
g364fb_invalidate_display(s);
} else if (VAR_1 >= REG_CURS_PAT && VAR_1 < REG_CURS_PAT + 0x1000) {
int VAR_5 = (VAR_1 - REG_CURS_PAT) >> 3;
s->cursor[VAR_5] = VAR_2;
g364fb_invalidate_display(s);
} else if (VAR_1 >= REG_CURS_PAL && VAR_1 < REG_CURS_PAL + 0x18) {
int VAR_5 = (VAR_1 - REG_CURS_PAL) >> 3;
s->cursor_palette[VAR_5][0] = (VAR_2 >> 16) & 0xff;
s->cursor_palette[VAR_5][1] = (VAR_2 >> 8) & 0xff;
s->cursor_palette[VAR_5][2] = VAR_2 & 0xff;
g364fb_invalidate_display(s);
} else {
switch (VAR_1) {
case REG_BOOT:
case 0x00108:
case 0x00110:
case 0x00120:
case 0x00128:
case 0x00130:
case 0x00138:
case 0x00140:
case 0x00148:
case 0x00158:
case 0x00160:
case 0x00168:
case 0x00170:
case 0x00200:
break;
case REG_TOP:
s->top_of_screen = VAR_2;
g364fb_invalidate_display(s);
break;
case REG_DISPLAY:
s->width = VAR_2 * 4;
break;
case REG_VDISPLAY:
s->height = VAR_2 / 2;
break;
case REG_CTLA:
s->ctla = VAR_2;
g364fb_update_depth(s);
g364fb_invalidate_display(s);
break;
case REG_CURS_POS:
g364_invalidate_cursor_position(s);
s->cursor_position = VAR_2;
g364_invalidate_cursor_position(s);
break;
case REG_RESET:
g364fb_reset(s);
break;
default:
error_report("g364: invalid write of 0x%" PRIx64
" at [" TARGET_FMT_plx "]", VAR_2, VAR_1);
break;
}
}
qemu_irq_lower(s->irq);
}
| [
"static void FUNC_0(void *VAR_0,\ntarget_phys_addr_t VAR_1,\nuint64_t VAR_2,\nunsigned int VAR_3)\n{",
"G364State *s = VAR_0;",
"trace_g364fb_write(VAR_1, VAR_2);",
"if (VAR_1 >= REG_CLR_PAL && VAR_1 < REG_CLR_PAL + 0x800) {",
"int VAR_5 = (VAR_1 - REG_CLR_PAL) >> 3;",
"s->color_palette[VAR_5][0] = (VAR_2 >> 16) & 0xff;",
"s->color_palette[VAR_5][1] = (VAR_2 >> 8) & 0xff;",
"s->color_palette[VAR_5][2] = VAR_2 & 0xff;",
"g364fb_invalidate_display(s);",
"} else if (VAR_1 >= REG_CURS_PAT && VAR_1 < REG_CURS_PAT + 0x1000) {",
"int VAR_5 = (VAR_1 - REG_CURS_PAT) >> 3;",
"s->cursor[VAR_5] = VAR_2;",
"g364fb_invalidate_display(s);",
"} else if (VAR_1 >= REG_CURS_PAL && VAR_1 < REG_CURS_PAL + 0x18) {",
"int VAR_5 = (VAR_1 - REG_CURS_PAL) >> 3;",
"s->cursor_palette[VAR_5][0] = (VAR_2 >> 16) & 0xff;",
"s->cursor_palette[VAR_5][1] = (VAR_2 >> 8) & 0xff;",
"s->cursor_palette[VAR_5][2] = VAR_2 & 0xff;",
"g364fb_invalidate_display(s);",
"} else {",
"switch (VAR_1) {",
"case REG_BOOT:\ncase 0x00108:\ncase 0x00110:\ncase 0x00120:\ncase 0x00128:\ncase 0x00130:\ncase 0x00138:\ncase 0x00140:\ncase 0x00148:\ncase 0x00158:\ncase 0x00160:\ncase 0x00168:\ncase 0x00170:\ncase 0x00200:\nbreak;",
"case REG_TOP:\ns->top_of_screen = VAR_2;",
"g364fb_invalidate_display(s);",
"break;",
"case REG_DISPLAY:\ns->width = VAR_2 * 4;",
"break;",
"case REG_VDISPLAY:\ns->height = VAR_2 / 2;",
"break;",
"case REG_CTLA:\ns->ctla = VAR_2;",
"g364fb_update_depth(s);",
"g364fb_invalidate_display(s);",
"break;",
"case REG_CURS_POS:\ng364_invalidate_cursor_position(s);",
"s->cursor_position = VAR_2;",
"g364_invalidate_cursor_position(s);",
"break;",
"case REG_RESET:\ng364fb_reset(s);",
"break;",
"default:\nerror_report(\"g364: invalid write of 0x%\" PRIx64\n\" at [\" TARGET_FMT_plx \"]\", VAR_2, VAR_1);",
"break;",
"}",
"}",
"qemu_irq_lower(s->irq);",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5,
7,
9
],
[
11
],
[
15
],
[
19
],
[
23
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33
],
[
37
],
[
39
],
[
41
],
[
43
],
[
47
],
[
49
],
[
51
],
[
53
],
[
55
],
[
57
],
[
59
],
[
61,
63,
65,
67,
69,
71,
73,
75,
77,
79,
81,
83,
85,
87,
91
],
[
93,
95
],
[
97
],
[
99
],
[
101,
103
],
[
105
],
[
107,
109
],
[
111
],
[
113,
115
],
[
117
],
[
119
],
[
121
],
[
123,
125
],
[
127
],
[
129
],
[
131
],
[
133,
135
],
[
137
],
[
139,
141,
143
],
[
145
],
[
147
],
[
149
],
[
151
],
[
153
]
] |
18,601 | int kvm_arch_insert_hw_breakpoint(target_ulong addr,
target_ulong len, int type)
{
switch (type) {
case GDB_BREAKPOINT_HW:
len = 1;
break;
case GDB_WATCHPOINT_WRITE:
case GDB_WATCHPOINT_ACCESS:
switch (len) {
case 1:
break;
case 2:
case 4:
case 8:
if (addr & (len - 1))
return -EINVAL;
break;
default:
return -EINVAL;
}
break;
default:
return -ENOSYS;
}
if (nb_hw_breakpoint == 4)
return -ENOBUFS;
if (find_hw_breakpoint(addr, len, type) >= 0)
return -EEXIST;
hw_breakpoint[nb_hw_breakpoint].addr = addr;
hw_breakpoint[nb_hw_breakpoint].len = len;
hw_breakpoint[nb_hw_breakpoint].type = type;
nb_hw_breakpoint++;
return 0;
}
| false | qemu | b9bec74bcb16519a876ec21cd5277c526a9b512d | int kvm_arch_insert_hw_breakpoint(target_ulong addr,
target_ulong len, int type)
{
switch (type) {
case GDB_BREAKPOINT_HW:
len = 1;
break;
case GDB_WATCHPOINT_WRITE:
case GDB_WATCHPOINT_ACCESS:
switch (len) {
case 1:
break;
case 2:
case 4:
case 8:
if (addr & (len - 1))
return -EINVAL;
break;
default:
return -EINVAL;
}
break;
default:
return -ENOSYS;
}
if (nb_hw_breakpoint == 4)
return -ENOBUFS;
if (find_hw_breakpoint(addr, len, type) >= 0)
return -EEXIST;
hw_breakpoint[nb_hw_breakpoint].addr = addr;
hw_breakpoint[nb_hw_breakpoint].len = len;
hw_breakpoint[nb_hw_breakpoint].type = type;
nb_hw_breakpoint++;
return 0;
}
| {
"code": [],
"line_no": []
} | int FUNC_0(target_ulong VAR_0,
target_ulong VAR_1, int VAR_2)
{
switch (VAR_2) {
case GDB_BREAKPOINT_HW:
VAR_1 = 1;
break;
case GDB_WATCHPOINT_WRITE:
case GDB_WATCHPOINT_ACCESS:
switch (VAR_1) {
case 1:
break;
case 2:
case 4:
case 8:
if (VAR_0 & (VAR_1 - 1))
return -EINVAL;
break;
default:
return -EINVAL;
}
break;
default:
return -ENOSYS;
}
if (nb_hw_breakpoint == 4)
return -ENOBUFS;
if (find_hw_breakpoint(VAR_0, VAR_1, VAR_2) >= 0)
return -EEXIST;
hw_breakpoint[nb_hw_breakpoint].VAR_0 = VAR_0;
hw_breakpoint[nb_hw_breakpoint].VAR_1 = VAR_1;
hw_breakpoint[nb_hw_breakpoint].VAR_2 = VAR_2;
nb_hw_breakpoint++;
return 0;
}
| [
"int FUNC_0(target_ulong VAR_0,\ntarget_ulong VAR_1, int VAR_2)\n{",
"switch (VAR_2) {",
"case GDB_BREAKPOINT_HW:\nVAR_1 = 1;",
"break;",
"case GDB_WATCHPOINT_WRITE:\ncase GDB_WATCHPOINT_ACCESS:\nswitch (VAR_1) {",
"case 1:\nbreak;",
"case 2:\ncase 4:\ncase 8:\nif (VAR_0 & (VAR_1 - 1))\nreturn -EINVAL;",
"break;",
"default:\nreturn -EINVAL;",
"}",
"break;",
"default:\nreturn -ENOSYS;",
"}",
"if (nb_hw_breakpoint == 4)\nreturn -ENOBUFS;",
"if (find_hw_breakpoint(VAR_0, VAR_1, VAR_2) >= 0)\nreturn -EEXIST;",
"hw_breakpoint[nb_hw_breakpoint].VAR_0 = VAR_0;",
"hw_breakpoint[nb_hw_breakpoint].VAR_1 = VAR_1;",
"hw_breakpoint[nb_hw_breakpoint].VAR_2 = VAR_2;",
"nb_hw_breakpoint++;",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9,
11
],
[
13
],
[
15,
17,
19
],
[
21,
23
],
[
25,
27,
29,
31,
33
],
[
35
],
[
37,
39
],
[
41
],
[
43
],
[
45,
47
],
[
49
],
[
53,
55
],
[
59,
61
],
[
65
],
[
67
],
[
69
],
[
71
],
[
75
],
[
77
]
] |
18,602 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque)
{
int i, found;
WaitObjects *w = &wait_objects;
found = 0;
for (i = 0; i < w->num; i++) {
if (w->events[i] == handle)
found = 1;
if (found) {
w->events[i] = w->events[i + 1];
w->func[i] = w->func[i + 1];
w->opaque[i] = w->opaque[i + 1];
}
}
if (found)
w->num--;
}
| false | qemu | d3b12f5dec4b27ebab58fb5797cb67bacced773b | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque)
{
int i, found;
WaitObjects *w = &wait_objects;
found = 0;
for (i = 0; i < w->num; i++) {
if (w->events[i] == handle)
found = 1;
if (found) {
w->events[i] = w->events[i + 1];
w->func[i] = w->func[i + 1];
w->opaque[i] = w->opaque[i + 1];
}
}
if (found)
w->num--;
}
| {
"code": [],
"line_no": []
} | void FUNC_0(HANDLE VAR_0, WaitObjectFunc *VAR_1, void *VAR_2)
{
int VAR_3, VAR_4;
WaitObjects *w = &wait_objects;
VAR_4 = 0;
for (VAR_3 = 0; VAR_3 < w->num; VAR_3++) {
if (w->events[VAR_3] == VAR_0)
VAR_4 = 1;
if (VAR_4) {
w->events[VAR_3] = w->events[VAR_3 + 1];
w->VAR_1[VAR_3] = w->VAR_1[VAR_3 + 1];
w->VAR_2[VAR_3] = w->VAR_2[VAR_3 + 1];
}
}
if (VAR_4)
w->num--;
}
| [
"void FUNC_0(HANDLE VAR_0, WaitObjectFunc *VAR_1, void *VAR_2)\n{",
"int VAR_3, VAR_4;",
"WaitObjects *w = &wait_objects;",
"VAR_4 = 0;",
"for (VAR_3 = 0; VAR_3 < w->num; VAR_3++) {",
"if (w->events[VAR_3] == VAR_0)\nVAR_4 = 1;",
"if (VAR_4) {",
"w->events[VAR_3] = w->events[VAR_3 + 1];",
"w->VAR_1[VAR_3] = w->VAR_1[VAR_3 + 1];",
"w->VAR_2[VAR_3] = w->VAR_2[VAR_3 + 1];",
"}",
"}",
"if (VAR_4)\nw->num--;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
13
],
[
15,
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
],
[
31,
33
],
[
35
]
] |
18,604 | static void vc1_interp_mc(VC1Context *v)
{
MpegEncContext *s = &v->s;
DSPContext *dsp = &v->s.dsp;
H264ChromaContext *h264chroma = &v->h264chroma;
uint8_t *srcY, *srcU, *srcV;
int dxy, mx, my, uvmx, uvmy, src_x, src_y, uvsrc_x, uvsrc_y;
int off, off_uv;
int v_edge_pos = s->v_edge_pos >> v->field_mode;
if (!v->field_mode && !v->s.next_picture.f.data[0])
return;
mx = s->mv[1][0][0];
my = s->mv[1][0][1];
uvmx = (mx + ((mx & 3) == 3)) >> 1;
uvmy = (my + ((my & 3) == 3)) >> 1;
if (v->field_mode) {
if (v->cur_field_type != v->ref_field_type[1])
my = my - 2 + 4 * v->cur_field_type;
uvmy = uvmy - 2 + 4 * v->cur_field_type;
}
if (v->fastuvmc) {
uvmx = uvmx + ((uvmx < 0) ? -(uvmx & 1) : (uvmx & 1));
uvmy = uvmy + ((uvmy < 0) ? -(uvmy & 1) : (uvmy & 1));
}
srcY = s->next_picture.f.data[0];
srcU = s->next_picture.f.data[1];
srcV = s->next_picture.f.data[2];
src_x = s->mb_x * 16 + (mx >> 2);
src_y = s->mb_y * 16 + (my >> 2);
uvsrc_x = s->mb_x * 8 + (uvmx >> 2);
uvsrc_y = s->mb_y * 8 + (uvmy >> 2);
if (v->profile != PROFILE_ADVANCED) {
src_x = av_clip( src_x, -16, s->mb_width * 16);
src_y = av_clip( src_y, -16, s->mb_height * 16);
uvsrc_x = av_clip(uvsrc_x, -8, s->mb_width * 8);
uvsrc_y = av_clip(uvsrc_y, -8, s->mb_height * 8);
} else {
src_x = av_clip( src_x, -17, s->avctx->coded_width);
src_y = av_clip( src_y, -18, s->avctx->coded_height + 1);
uvsrc_x = av_clip(uvsrc_x, -8, s->avctx->coded_width >> 1);
uvsrc_y = av_clip(uvsrc_y, -8, s->avctx->coded_height >> 1);
}
srcY += src_y * s->linesize + src_x;
srcU += uvsrc_y * s->uvlinesize + uvsrc_x;
srcV += uvsrc_y * s->uvlinesize + uvsrc_x;
if (v->field_mode && v->ref_field_type[1]) {
srcY += s->current_picture_ptr->f.linesize[0];
srcU += s->current_picture_ptr->f.linesize[1];
srcV += s->current_picture_ptr->f.linesize[2];
}
/* for grayscale we should not try to read from unknown area */
if (s->flags & CODEC_FLAG_GRAY) {
srcU = s->edge_emu_buffer + 18 * s->linesize;
srcV = s->edge_emu_buffer + 18 * s->linesize;
}
if (v->rangeredfrm || s->h_edge_pos < 22 || v_edge_pos < 22
|| (unsigned)(src_x - 1) > s->h_edge_pos - (mx & 3) - 16 - 3
|| (unsigned)(src_y - 1) > v_edge_pos - (my & 3) - 16 - 3) {
uint8_t *uvbuf = s->edge_emu_buffer + 19 * s->linesize;
srcY -= s->mspel * (1 + s->linesize);
s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize,
17 + s->mspel * 2, 17 + s->mspel * 2,
src_x - s->mspel, src_y - s->mspel,
s->h_edge_pos, v_edge_pos);
srcY = s->edge_emu_buffer;
s->vdsp.emulated_edge_mc(uvbuf , srcU, s->uvlinesize, 8 + 1, 8 + 1,
uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1);
s->vdsp.emulated_edge_mc(uvbuf + 16, srcV, s->uvlinesize, 8 + 1, 8 + 1,
uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1);
srcU = uvbuf;
srcV = uvbuf + 16;
/* if we deal with range reduction we need to scale source blocks */
if (v->rangeredfrm) {
int i, j;
uint8_t *src, *src2;
src = srcY;
for (j = 0; j < 17 + s->mspel * 2; j++) {
for (i = 0; i < 17 + s->mspel * 2; i++)
src[i] = ((src[i] - 128) >> 1) + 128;
src += s->linesize;
}
src = srcU;
src2 = srcV;
for (j = 0; j < 9; j++) {
for (i = 0; i < 9; i++) {
src[i] = ((src[i] - 128) >> 1) + 128;
src2[i] = ((src2[i] - 128) >> 1) + 128;
}
src += s->uvlinesize;
src2 += s->uvlinesize;
}
}
srcY += s->mspel * (1 + s->linesize);
}
if (v->field_mode && v->second_field) {
off = s->current_picture_ptr->f.linesize[0];
off_uv = s->current_picture_ptr->f.linesize[1];
} else {
off = 0;
off_uv = 0;
}
if (s->mspel) {
dxy = ((my & 3) << 2) | (mx & 3);
v->vc1dsp.avg_vc1_mspel_pixels_tab[dxy](s->dest[0] + off , srcY , s->linesize, v->rnd);
v->vc1dsp.avg_vc1_mspel_pixels_tab[dxy](s->dest[0] + off + 8, srcY + 8, s->linesize, v->rnd);
srcY += s->linesize * 8;
v->vc1dsp.avg_vc1_mspel_pixels_tab[dxy](s->dest[0] + off + 8 * s->linesize , srcY , s->linesize, v->rnd);
v->vc1dsp.avg_vc1_mspel_pixels_tab[dxy](s->dest[0] + off + 8 * s->linesize + 8, srcY + 8, s->linesize, v->rnd);
} else { // hpel mc
dxy = (my & 2) | ((mx & 2) >> 1);
if (!v->rnd)
dsp->avg_pixels_tab[0][dxy](s->dest[0] + off, srcY, s->linesize, 16);
else
dsp->avg_no_rnd_pixels_tab[dxy](s->dest[0] + off, srcY, s->linesize, 16);
}
if (s->flags & CODEC_FLAG_GRAY) return;
/* Chroma MC always uses qpel blilinear */
uvmx = (uvmx & 3) << 1;
uvmy = (uvmy & 3) << 1;
if (!v->rnd) {
h264chroma->avg_h264_chroma_pixels_tab[0](s->dest[1] + off_uv, srcU, s->uvlinesize, 8, uvmx, uvmy);
h264chroma->avg_h264_chroma_pixels_tab[0](s->dest[2] + off_uv, srcV, s->uvlinesize, 8, uvmx, uvmy);
} else {
v->vc1dsp.avg_no_rnd_vc1_chroma_pixels_tab[0](s->dest[1] + off_uv, srcU, s->uvlinesize, 8, uvmx, uvmy);
v->vc1dsp.avg_no_rnd_vc1_chroma_pixels_tab[0](s->dest[2] + off_uv, srcV, s->uvlinesize, 8, uvmx, uvmy);
}
}
| false | FFmpeg | 0d194ee51ed477f843900e657a7edbcbecdffa42 | static void vc1_interp_mc(VC1Context *v)
{
MpegEncContext *s = &v->s;
DSPContext *dsp = &v->s.dsp;
H264ChromaContext *h264chroma = &v->h264chroma;
uint8_t *srcY, *srcU, *srcV;
int dxy, mx, my, uvmx, uvmy, src_x, src_y, uvsrc_x, uvsrc_y;
int off, off_uv;
int v_edge_pos = s->v_edge_pos >> v->field_mode;
if (!v->field_mode && !v->s.next_picture.f.data[0])
return;
mx = s->mv[1][0][0];
my = s->mv[1][0][1];
uvmx = (mx + ((mx & 3) == 3)) >> 1;
uvmy = (my + ((my & 3) == 3)) >> 1;
if (v->field_mode) {
if (v->cur_field_type != v->ref_field_type[1])
my = my - 2 + 4 * v->cur_field_type;
uvmy = uvmy - 2 + 4 * v->cur_field_type;
}
if (v->fastuvmc) {
uvmx = uvmx + ((uvmx < 0) ? -(uvmx & 1) : (uvmx & 1));
uvmy = uvmy + ((uvmy < 0) ? -(uvmy & 1) : (uvmy & 1));
}
srcY = s->next_picture.f.data[0];
srcU = s->next_picture.f.data[1];
srcV = s->next_picture.f.data[2];
src_x = s->mb_x * 16 + (mx >> 2);
src_y = s->mb_y * 16 + (my >> 2);
uvsrc_x = s->mb_x * 8 + (uvmx >> 2);
uvsrc_y = s->mb_y * 8 + (uvmy >> 2);
if (v->profile != PROFILE_ADVANCED) {
src_x = av_clip( src_x, -16, s->mb_width * 16);
src_y = av_clip( src_y, -16, s->mb_height * 16);
uvsrc_x = av_clip(uvsrc_x, -8, s->mb_width * 8);
uvsrc_y = av_clip(uvsrc_y, -8, s->mb_height * 8);
} else {
src_x = av_clip( src_x, -17, s->avctx->coded_width);
src_y = av_clip( src_y, -18, s->avctx->coded_height + 1);
uvsrc_x = av_clip(uvsrc_x, -8, s->avctx->coded_width >> 1);
uvsrc_y = av_clip(uvsrc_y, -8, s->avctx->coded_height >> 1);
}
srcY += src_y * s->linesize + src_x;
srcU += uvsrc_y * s->uvlinesize + uvsrc_x;
srcV += uvsrc_y * s->uvlinesize + uvsrc_x;
if (v->field_mode && v->ref_field_type[1]) {
srcY += s->current_picture_ptr->f.linesize[0];
srcU += s->current_picture_ptr->f.linesize[1];
srcV += s->current_picture_ptr->f.linesize[2];
}
if (s->flags & CODEC_FLAG_GRAY) {
srcU = s->edge_emu_buffer + 18 * s->linesize;
srcV = s->edge_emu_buffer + 18 * s->linesize;
}
if (v->rangeredfrm || s->h_edge_pos < 22 || v_edge_pos < 22
|| (unsigned)(src_x - 1) > s->h_edge_pos - (mx & 3) - 16 - 3
|| (unsigned)(src_y - 1) > v_edge_pos - (my & 3) - 16 - 3) {
uint8_t *uvbuf = s->edge_emu_buffer + 19 * s->linesize;
srcY -= s->mspel * (1 + s->linesize);
s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize,
17 + s->mspel * 2, 17 + s->mspel * 2,
src_x - s->mspel, src_y - s->mspel,
s->h_edge_pos, v_edge_pos);
srcY = s->edge_emu_buffer;
s->vdsp.emulated_edge_mc(uvbuf , srcU, s->uvlinesize, 8 + 1, 8 + 1,
uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1);
s->vdsp.emulated_edge_mc(uvbuf + 16, srcV, s->uvlinesize, 8 + 1, 8 + 1,
uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1);
srcU = uvbuf;
srcV = uvbuf + 16;
if (v->rangeredfrm) {
int i, j;
uint8_t *src, *src2;
src = srcY;
for (j = 0; j < 17 + s->mspel * 2; j++) {
for (i = 0; i < 17 + s->mspel * 2; i++)
src[i] = ((src[i] - 128) >> 1) + 128;
src += s->linesize;
}
src = srcU;
src2 = srcV;
for (j = 0; j < 9; j++) {
for (i = 0; i < 9; i++) {
src[i] = ((src[i] - 128) >> 1) + 128;
src2[i] = ((src2[i] - 128) >> 1) + 128;
}
src += s->uvlinesize;
src2 += s->uvlinesize;
}
}
srcY += s->mspel * (1 + s->linesize);
}
if (v->field_mode && v->second_field) {
off = s->current_picture_ptr->f.linesize[0];
off_uv = s->current_picture_ptr->f.linesize[1];
} else {
off = 0;
off_uv = 0;
}
if (s->mspel) {
dxy = ((my & 3) << 2) | (mx & 3);
v->vc1dsp.avg_vc1_mspel_pixels_tab[dxy](s->dest[0] + off , srcY , s->linesize, v->rnd);
v->vc1dsp.avg_vc1_mspel_pixels_tab[dxy](s->dest[0] + off + 8, srcY + 8, s->linesize, v->rnd);
srcY += s->linesize * 8;
v->vc1dsp.avg_vc1_mspel_pixels_tab[dxy](s->dest[0] + off + 8 * s->linesize , srcY , s->linesize, v->rnd);
v->vc1dsp.avg_vc1_mspel_pixels_tab[dxy](s->dest[0] + off + 8 * s->linesize + 8, srcY + 8, s->linesize, v->rnd);
} else {
dxy = (my & 2) | ((mx & 2) >> 1);
if (!v->rnd)
dsp->avg_pixels_tab[0][dxy](s->dest[0] + off, srcY, s->linesize, 16);
else
dsp->avg_no_rnd_pixels_tab[dxy](s->dest[0] + off, srcY, s->linesize, 16);
}
if (s->flags & CODEC_FLAG_GRAY) return;
uvmx = (uvmx & 3) << 1;
uvmy = (uvmy & 3) << 1;
if (!v->rnd) {
h264chroma->avg_h264_chroma_pixels_tab[0](s->dest[1] + off_uv, srcU, s->uvlinesize, 8, uvmx, uvmy);
h264chroma->avg_h264_chroma_pixels_tab[0](s->dest[2] + off_uv, srcV, s->uvlinesize, 8, uvmx, uvmy);
} else {
v->vc1dsp.avg_no_rnd_vc1_chroma_pixels_tab[0](s->dest[1] + off_uv, srcU, s->uvlinesize, 8, uvmx, uvmy);
v->vc1dsp.avg_no_rnd_vc1_chroma_pixels_tab[0](s->dest[2] + off_uv, srcV, s->uvlinesize, 8, uvmx, uvmy);
}
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(VC1Context *VAR_0)
{
MpegEncContext *s = &VAR_0->s;
DSPContext *dsp = &VAR_0->s.dsp;
H264ChromaContext *h264chroma = &VAR_0->h264chroma;
uint8_t *srcY, *srcU, *srcV;
int VAR_1, VAR_2, VAR_3, VAR_4, VAR_5, VAR_6, VAR_7, VAR_8, VAR_9;
int VAR_10, VAR_11;
int VAR_12 = s->VAR_12 >> VAR_0->field_mode;
if (!VAR_0->field_mode && !VAR_0->s.next_picture.f.data[0])
return;
VAR_2 = s->mv[1][0][0];
VAR_3 = s->mv[1][0][1];
VAR_4 = (VAR_2 + ((VAR_2 & 3) == 3)) >> 1;
VAR_5 = (VAR_3 + ((VAR_3 & 3) == 3)) >> 1;
if (VAR_0->field_mode) {
if (VAR_0->cur_field_type != VAR_0->ref_field_type[1])
VAR_3 = VAR_3 - 2 + 4 * VAR_0->cur_field_type;
VAR_5 = VAR_5 - 2 + 4 * VAR_0->cur_field_type;
}
if (VAR_0->fastuvmc) {
VAR_4 = VAR_4 + ((VAR_4 < 0) ? -(VAR_4 & 1) : (VAR_4 & 1));
VAR_5 = VAR_5 + ((VAR_5 < 0) ? -(VAR_5 & 1) : (VAR_5 & 1));
}
srcY = s->next_picture.f.data[0];
srcU = s->next_picture.f.data[1];
srcV = s->next_picture.f.data[2];
VAR_6 = s->mb_x * 16 + (VAR_2 >> 2);
VAR_7 = s->mb_y * 16 + (VAR_3 >> 2);
VAR_8 = s->mb_x * 8 + (VAR_4 >> 2);
VAR_9 = s->mb_y * 8 + (VAR_5 >> 2);
if (VAR_0->profile != PROFILE_ADVANCED) {
VAR_6 = av_clip( VAR_6, -16, s->mb_width * 16);
VAR_7 = av_clip( VAR_7, -16, s->mb_height * 16);
VAR_8 = av_clip(VAR_8, -8, s->mb_width * 8);
VAR_9 = av_clip(VAR_9, -8, s->mb_height * 8);
} else {
VAR_6 = av_clip( VAR_6, -17, s->avctx->coded_width);
VAR_7 = av_clip( VAR_7, -18, s->avctx->coded_height + 1);
VAR_8 = av_clip(VAR_8, -8, s->avctx->coded_width >> 1);
VAR_9 = av_clip(VAR_9, -8, s->avctx->coded_height >> 1);
}
srcY += VAR_7 * s->linesize + VAR_6;
srcU += VAR_9 * s->uvlinesize + VAR_8;
srcV += VAR_9 * s->uvlinesize + VAR_8;
if (VAR_0->field_mode && VAR_0->ref_field_type[1]) {
srcY += s->current_picture_ptr->f.linesize[0];
srcU += s->current_picture_ptr->f.linesize[1];
srcV += s->current_picture_ptr->f.linesize[2];
}
if (s->flags & CODEC_FLAG_GRAY) {
srcU = s->edge_emu_buffer + 18 * s->linesize;
srcV = s->edge_emu_buffer + 18 * s->linesize;
}
if (VAR_0->rangeredfrm || s->h_edge_pos < 22 || VAR_12 < 22
|| (unsigned)(VAR_6 - 1) > s->h_edge_pos - (VAR_2 & 3) - 16 - 3
|| (unsigned)(VAR_7 - 1) > VAR_12 - (VAR_3 & 3) - 16 - 3) {
uint8_t *uvbuf = s->edge_emu_buffer + 19 * s->linesize;
srcY -= s->mspel * (1 + s->linesize);
s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize,
17 + s->mspel * 2, 17 + s->mspel * 2,
VAR_6 - s->mspel, VAR_7 - s->mspel,
s->h_edge_pos, VAR_12);
srcY = s->edge_emu_buffer;
s->vdsp.emulated_edge_mc(uvbuf , srcU, s->uvlinesize, 8 + 1, 8 + 1,
VAR_8, VAR_9, s->h_edge_pos >> 1, VAR_12 >> 1);
s->vdsp.emulated_edge_mc(uvbuf + 16, srcV, s->uvlinesize, 8 + 1, 8 + 1,
VAR_8, VAR_9, s->h_edge_pos >> 1, VAR_12 >> 1);
srcU = uvbuf;
srcV = uvbuf + 16;
if (VAR_0->rangeredfrm) {
int VAR_13, VAR_14;
uint8_t *src, *src2;
src = srcY;
for (VAR_14 = 0; VAR_14 < 17 + s->mspel * 2; VAR_14++) {
for (VAR_13 = 0; VAR_13 < 17 + s->mspel * 2; VAR_13++)
src[VAR_13] = ((src[VAR_13] - 128) >> 1) + 128;
src += s->linesize;
}
src = srcU;
src2 = srcV;
for (VAR_14 = 0; VAR_14 < 9; VAR_14++) {
for (VAR_13 = 0; VAR_13 < 9; VAR_13++) {
src[VAR_13] = ((src[VAR_13] - 128) >> 1) + 128;
src2[VAR_13] = ((src2[VAR_13] - 128) >> 1) + 128;
}
src += s->uvlinesize;
src2 += s->uvlinesize;
}
}
srcY += s->mspel * (1 + s->linesize);
}
if (VAR_0->field_mode && VAR_0->second_field) {
VAR_10 = s->current_picture_ptr->f.linesize[0];
VAR_11 = s->current_picture_ptr->f.linesize[1];
} else {
VAR_10 = 0;
VAR_11 = 0;
}
if (s->mspel) {
VAR_1 = ((VAR_3 & 3) << 2) | (VAR_2 & 3);
VAR_0->vc1dsp.avg_vc1_mspel_pixels_tab[VAR_1](s->dest[0] + VAR_10 , srcY , s->linesize, VAR_0->rnd);
VAR_0->vc1dsp.avg_vc1_mspel_pixels_tab[VAR_1](s->dest[0] + VAR_10 + 8, srcY + 8, s->linesize, VAR_0->rnd);
srcY += s->linesize * 8;
VAR_0->vc1dsp.avg_vc1_mspel_pixels_tab[VAR_1](s->dest[0] + VAR_10 + 8 * s->linesize , srcY , s->linesize, VAR_0->rnd);
VAR_0->vc1dsp.avg_vc1_mspel_pixels_tab[VAR_1](s->dest[0] + VAR_10 + 8 * s->linesize + 8, srcY + 8, s->linesize, VAR_0->rnd);
} else {
VAR_1 = (VAR_3 & 2) | ((VAR_2 & 2) >> 1);
if (!VAR_0->rnd)
dsp->avg_pixels_tab[0][VAR_1](s->dest[0] + VAR_10, srcY, s->linesize, 16);
else
dsp->avg_no_rnd_pixels_tab[VAR_1](s->dest[0] + VAR_10, srcY, s->linesize, 16);
}
if (s->flags & CODEC_FLAG_GRAY) return;
VAR_4 = (VAR_4 & 3) << 1;
VAR_5 = (VAR_5 & 3) << 1;
if (!VAR_0->rnd) {
h264chroma->avg_h264_chroma_pixels_tab[0](s->dest[1] + VAR_11, srcU, s->uvlinesize, 8, VAR_4, VAR_5);
h264chroma->avg_h264_chroma_pixels_tab[0](s->dest[2] + VAR_11, srcV, s->uvlinesize, 8, VAR_4, VAR_5);
} else {
VAR_0->vc1dsp.avg_no_rnd_vc1_chroma_pixels_tab[0](s->dest[1] + VAR_11, srcU, s->uvlinesize, 8, VAR_4, VAR_5);
VAR_0->vc1dsp.avg_no_rnd_vc1_chroma_pixels_tab[0](s->dest[2] + VAR_11, srcV, s->uvlinesize, 8, VAR_4, VAR_5);
}
}
| [
"static void FUNC_0(VC1Context *VAR_0)\n{",
"MpegEncContext *s = &VAR_0->s;",
"DSPContext *dsp = &VAR_0->s.dsp;",
"H264ChromaContext *h264chroma = &VAR_0->h264chroma;",
"uint8_t *srcY, *srcU, *srcV;",
"int VAR_1, VAR_2, VAR_3, VAR_4, VAR_5, VAR_6, VAR_7, VAR_8, VAR_9;",
"int VAR_10, VAR_11;",
"int VAR_12 = s->VAR_12 >> VAR_0->field_mode;",
"if (!VAR_0->field_mode && !VAR_0->s.next_picture.f.data[0])\nreturn;",
"VAR_2 = s->mv[1][0][0];",
"VAR_3 = s->mv[1][0][1];",
"VAR_4 = (VAR_2 + ((VAR_2 & 3) == 3)) >> 1;",
"VAR_5 = (VAR_3 + ((VAR_3 & 3) == 3)) >> 1;",
"if (VAR_0->field_mode) {",
"if (VAR_0->cur_field_type != VAR_0->ref_field_type[1])\nVAR_3 = VAR_3 - 2 + 4 * VAR_0->cur_field_type;",
"VAR_5 = VAR_5 - 2 + 4 * VAR_0->cur_field_type;",
"}",
"if (VAR_0->fastuvmc) {",
"VAR_4 = VAR_4 + ((VAR_4 < 0) ? -(VAR_4 & 1) : (VAR_4 & 1));",
"VAR_5 = VAR_5 + ((VAR_5 < 0) ? -(VAR_5 & 1) : (VAR_5 & 1));",
"}",
"srcY = s->next_picture.f.data[0];",
"srcU = s->next_picture.f.data[1];",
"srcV = s->next_picture.f.data[2];",
"VAR_6 = s->mb_x * 16 + (VAR_2 >> 2);",
"VAR_7 = s->mb_y * 16 + (VAR_3 >> 2);",
"VAR_8 = s->mb_x * 8 + (VAR_4 >> 2);",
"VAR_9 = s->mb_y * 8 + (VAR_5 >> 2);",
"if (VAR_0->profile != PROFILE_ADVANCED) {",
"VAR_6 = av_clip( VAR_6, -16, s->mb_width * 16);",
"VAR_7 = av_clip( VAR_7, -16, s->mb_height * 16);",
"VAR_8 = av_clip(VAR_8, -8, s->mb_width * 8);",
"VAR_9 = av_clip(VAR_9, -8, s->mb_height * 8);",
"} else {",
"VAR_6 = av_clip( VAR_6, -17, s->avctx->coded_width);",
"VAR_7 = av_clip( VAR_7, -18, s->avctx->coded_height + 1);",
"VAR_8 = av_clip(VAR_8, -8, s->avctx->coded_width >> 1);",
"VAR_9 = av_clip(VAR_9, -8, s->avctx->coded_height >> 1);",
"}",
"srcY += VAR_7 * s->linesize + VAR_6;",
"srcU += VAR_9 * s->uvlinesize + VAR_8;",
"srcV += VAR_9 * s->uvlinesize + VAR_8;",
"if (VAR_0->field_mode && VAR_0->ref_field_type[1]) {",
"srcY += s->current_picture_ptr->f.linesize[0];",
"srcU += s->current_picture_ptr->f.linesize[1];",
"srcV += s->current_picture_ptr->f.linesize[2];",
"}",
"if (s->flags & CODEC_FLAG_GRAY) {",
"srcU = s->edge_emu_buffer + 18 * s->linesize;",
"srcV = s->edge_emu_buffer + 18 * s->linesize;",
"}",
"if (VAR_0->rangeredfrm || s->h_edge_pos < 22 || VAR_12 < 22\n|| (unsigned)(VAR_6 - 1) > s->h_edge_pos - (VAR_2 & 3) - 16 - 3\n|| (unsigned)(VAR_7 - 1) > VAR_12 - (VAR_3 & 3) - 16 - 3) {",
"uint8_t *uvbuf = s->edge_emu_buffer + 19 * s->linesize;",
"srcY -= s->mspel * (1 + s->linesize);",
"s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize,\n17 + s->mspel * 2, 17 + s->mspel * 2,\nVAR_6 - s->mspel, VAR_7 - s->mspel,\ns->h_edge_pos, VAR_12);",
"srcY = s->edge_emu_buffer;",
"s->vdsp.emulated_edge_mc(uvbuf , srcU, s->uvlinesize, 8 + 1, 8 + 1,\nVAR_8, VAR_9, s->h_edge_pos >> 1, VAR_12 >> 1);",
"s->vdsp.emulated_edge_mc(uvbuf + 16, srcV, s->uvlinesize, 8 + 1, 8 + 1,\nVAR_8, VAR_9, s->h_edge_pos >> 1, VAR_12 >> 1);",
"srcU = uvbuf;",
"srcV = uvbuf + 16;",
"if (VAR_0->rangeredfrm) {",
"int VAR_13, VAR_14;",
"uint8_t *src, *src2;",
"src = srcY;",
"for (VAR_14 = 0; VAR_14 < 17 + s->mspel * 2; VAR_14++) {",
"for (VAR_13 = 0; VAR_13 < 17 + s->mspel * 2; VAR_13++)",
"src[VAR_13] = ((src[VAR_13] - 128) >> 1) + 128;",
"src += s->linesize;",
"}",
"src = srcU;",
"src2 = srcV;",
"for (VAR_14 = 0; VAR_14 < 9; VAR_14++) {",
"for (VAR_13 = 0; VAR_13 < 9; VAR_13++) {",
"src[VAR_13] = ((src[VAR_13] - 128) >> 1) + 128;",
"src2[VAR_13] = ((src2[VAR_13] - 128) >> 1) + 128;",
"}",
"src += s->uvlinesize;",
"src2 += s->uvlinesize;",
"}",
"}",
"srcY += s->mspel * (1 + s->linesize);",
"}",
"if (VAR_0->field_mode && VAR_0->second_field) {",
"VAR_10 = s->current_picture_ptr->f.linesize[0];",
"VAR_11 = s->current_picture_ptr->f.linesize[1];",
"} else {",
"VAR_10 = 0;",
"VAR_11 = 0;",
"}",
"if (s->mspel) {",
"VAR_1 = ((VAR_3 & 3) << 2) | (VAR_2 & 3);",
"VAR_0->vc1dsp.avg_vc1_mspel_pixels_tab[VAR_1](s->dest[0] + VAR_10 , srcY , s->linesize, VAR_0->rnd);",
"VAR_0->vc1dsp.avg_vc1_mspel_pixels_tab[VAR_1](s->dest[0] + VAR_10 + 8, srcY + 8, s->linesize, VAR_0->rnd);",
"srcY += s->linesize * 8;",
"VAR_0->vc1dsp.avg_vc1_mspel_pixels_tab[VAR_1](s->dest[0] + VAR_10 + 8 * s->linesize , srcY , s->linesize, VAR_0->rnd);",
"VAR_0->vc1dsp.avg_vc1_mspel_pixels_tab[VAR_1](s->dest[0] + VAR_10 + 8 * s->linesize + 8, srcY + 8, s->linesize, VAR_0->rnd);",
"} else {",
"VAR_1 = (VAR_3 & 2) | ((VAR_2 & 2) >> 1);",
"if (!VAR_0->rnd)\ndsp->avg_pixels_tab[0][VAR_1](s->dest[0] + VAR_10, srcY, s->linesize, 16);",
"else\ndsp->avg_no_rnd_pixels_tab[VAR_1](s->dest[0] + VAR_10, srcY, s->linesize, 16);",
"}",
"if (s->flags & CODEC_FLAG_GRAY) return;",
"VAR_4 = (VAR_4 & 3) << 1;",
"VAR_5 = (VAR_5 & 3) << 1;",
"if (!VAR_0->rnd) {",
"h264chroma->avg_h264_chroma_pixels_tab[0](s->dest[1] + VAR_11, srcU, s->uvlinesize, 8, VAR_4, VAR_5);",
"h264chroma->avg_h264_chroma_pixels_tab[0](s->dest[2] + VAR_11, srcV, s->uvlinesize, 8, VAR_4, VAR_5);",
"} else {",
"VAR_0->vc1dsp.avg_no_rnd_vc1_chroma_pixels_tab[0](s->dest[1] + VAR_11, srcU, s->uvlinesize, 8, VAR_4, VAR_5);",
"VAR_0->vc1dsp.avg_no_rnd_vc1_chroma_pixels_tab[0](s->dest[2] + VAR_11, srcV, s->uvlinesize, 8, VAR_4, VAR_5);",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
21,
23
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37,
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
49
],
[
51
],
[
53
],
[
55
],
[
57
],
[
61
],
[
63
],
[
65
],
[
67
],
[
71
],
[
73
],
[
75
],
[
77
],
[
79
],
[
81
],
[
83
],
[
85
],
[
87
],
[
89
],
[
91
],
[
95
],
[
97
],
[
99
],
[
103
],
[
105
],
[
107
],
[
109
],
[
111
],
[
117
],
[
119
],
[
121
],
[
123
],
[
127,
129,
131
],
[
133
],
[
137
],
[
139,
141,
143,
145
],
[
147
],
[
149,
151
],
[
153,
155
],
[
157
],
[
159
],
[
163
],
[
165
],
[
167
],
[
171
],
[
173
],
[
175
],
[
177
],
[
179
],
[
181
],
[
183
],
[
185
],
[
187
],
[
189
],
[
191
],
[
193
],
[
195
],
[
197
],
[
199
],
[
201
],
[
203
],
[
205
],
[
207
],
[
211
],
[
213
],
[
215
],
[
217
],
[
219
],
[
221
],
[
223
],
[
227
],
[
229
],
[
231
],
[
233
],
[
235
],
[
237
],
[
239
],
[
241
],
[
243
],
[
247,
249
],
[
251,
253
],
[
255
],
[
259
],
[
263
],
[
265
],
[
267
],
[
269
],
[
271
],
[
273
],
[
275
],
[
277
],
[
279
],
[
281
]
] |
18,605 | static void s390_msi_ctrl_write(void *opaque, hwaddr addr, uint64_t data,
unsigned int size)
{
S390PCIBusDevice *pbdev;
uint32_t io_int_word;
uint32_t fid = data >> ZPCI_MSI_VEC_BITS;
uint32_t vec = data & ZPCI_MSI_VEC_MASK;
uint64_t ind_bit;
uint32_t sum_bit;
uint32_t e = 0;
DPRINTF("write_msix data 0x%" PRIx64 " fid %d vec 0x%x\n", data, fid, vec);
pbdev = s390_pci_find_dev_by_fid(fid);
if (!pbdev) {
e |= (vec << ERR_EVENT_MVN_OFFSET);
s390_pci_generate_error_event(ERR_EVENT_NOMSI, 0, fid, addr, e);
return;
}
if (!(pbdev->fh & FH_MASK_ENABLE)) {
return;
}
ind_bit = pbdev->routes.adapter.ind_offset;
sum_bit = pbdev->routes.adapter.summary_offset;
set_ind_atomic(pbdev->routes.adapter.ind_addr + (ind_bit + vec) / 8,
0x80 >> ((ind_bit + vec) % 8));
if (!set_ind_atomic(pbdev->routes.adapter.summary_addr + sum_bit / 8,
0x80 >> (sum_bit % 8))) {
io_int_word = (pbdev->isc << 27) | IO_INT_WORD_AI;
s390_io_interrupt(0, 0, 0, io_int_word);
}
}
| false | qemu | 5d1abf234462d13bef3617cc2c55b6815703ddf2 | static void s390_msi_ctrl_write(void *opaque, hwaddr addr, uint64_t data,
unsigned int size)
{
S390PCIBusDevice *pbdev;
uint32_t io_int_word;
uint32_t fid = data >> ZPCI_MSI_VEC_BITS;
uint32_t vec = data & ZPCI_MSI_VEC_MASK;
uint64_t ind_bit;
uint32_t sum_bit;
uint32_t e = 0;
DPRINTF("write_msix data 0x%" PRIx64 " fid %d vec 0x%x\n", data, fid, vec);
pbdev = s390_pci_find_dev_by_fid(fid);
if (!pbdev) {
e |= (vec << ERR_EVENT_MVN_OFFSET);
s390_pci_generate_error_event(ERR_EVENT_NOMSI, 0, fid, addr, e);
return;
}
if (!(pbdev->fh & FH_MASK_ENABLE)) {
return;
}
ind_bit = pbdev->routes.adapter.ind_offset;
sum_bit = pbdev->routes.adapter.summary_offset;
set_ind_atomic(pbdev->routes.adapter.ind_addr + (ind_bit + vec) / 8,
0x80 >> ((ind_bit + vec) % 8));
if (!set_ind_atomic(pbdev->routes.adapter.summary_addr + sum_bit / 8,
0x80 >> (sum_bit % 8))) {
io_int_word = (pbdev->isc << 27) | IO_INT_WORD_AI;
s390_io_interrupt(0, 0, 0, io_int_word);
}
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(void *VAR_0, hwaddr VAR_1, uint64_t VAR_2,
unsigned int VAR_3)
{
S390PCIBusDevice *pbdev;
uint32_t io_int_word;
uint32_t fid = VAR_2 >> ZPCI_MSI_VEC_BITS;
uint32_t vec = VAR_2 & ZPCI_MSI_VEC_MASK;
uint64_t ind_bit;
uint32_t sum_bit;
uint32_t e = 0;
DPRINTF("write_msix VAR_2 0x%" PRIx64 " fid %d vec 0x%x\n", VAR_2, fid, vec);
pbdev = s390_pci_find_dev_by_fid(fid);
if (!pbdev) {
e |= (vec << ERR_EVENT_MVN_OFFSET);
s390_pci_generate_error_event(ERR_EVENT_NOMSI, 0, fid, VAR_1, e);
return;
}
if (!(pbdev->fh & FH_MASK_ENABLE)) {
return;
}
ind_bit = pbdev->routes.adapter.ind_offset;
sum_bit = pbdev->routes.adapter.summary_offset;
set_ind_atomic(pbdev->routes.adapter.ind_addr + (ind_bit + vec) / 8,
0x80 >> ((ind_bit + vec) % 8));
if (!set_ind_atomic(pbdev->routes.adapter.summary_addr + sum_bit / 8,
0x80 >> (sum_bit % 8))) {
io_int_word = (pbdev->isc << 27) | IO_INT_WORD_AI;
s390_io_interrupt(0, 0, 0, io_int_word);
}
}
| [
"static void FUNC_0(void *VAR_0, hwaddr VAR_1, uint64_t VAR_2,\nunsigned int VAR_3)\n{",
"S390PCIBusDevice *pbdev;",
"uint32_t io_int_word;",
"uint32_t fid = VAR_2 >> ZPCI_MSI_VEC_BITS;",
"uint32_t vec = VAR_2 & ZPCI_MSI_VEC_MASK;",
"uint64_t ind_bit;",
"uint32_t sum_bit;",
"uint32_t e = 0;",
"DPRINTF(\"write_msix VAR_2 0x%\" PRIx64 \" fid %d vec 0x%x\\n\", VAR_2, fid, vec);",
"pbdev = s390_pci_find_dev_by_fid(fid);",
"if (!pbdev) {",
"e |= (vec << ERR_EVENT_MVN_OFFSET);",
"s390_pci_generate_error_event(ERR_EVENT_NOMSI, 0, fid, VAR_1, e);",
"return;",
"}",
"if (!(pbdev->fh & FH_MASK_ENABLE)) {",
"return;",
"}",
"ind_bit = pbdev->routes.adapter.ind_offset;",
"sum_bit = pbdev->routes.adapter.summary_offset;",
"set_ind_atomic(pbdev->routes.adapter.ind_addr + (ind_bit + vec) / 8,\n0x80 >> ((ind_bit + vec) % 8));",
"if (!set_ind_atomic(pbdev->routes.adapter.summary_addr + sum_bit / 8,\n0x80 >> (sum_bit % 8))) {",
"io_int_word = (pbdev->isc << 27) | IO_INT_WORD_AI;",
"s390_io_interrupt(0, 0, 0, io_int_word);",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
23
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
41
],
[
43
],
[
45
],
[
49
],
[
51
],
[
55,
57
],
[
59,
61
],
[
63
],
[
65
],
[
67
],
[
69
]
] |
18,606 | static int qcow2_create2(const char *filename, int64_t total_size,
const char *backing_file, const char *backing_format,
int flags, size_t cluster_size, int prealloc,
QEMUOptionParameter *options)
{
/* Calculate cluster_bits */
int cluster_bits;
cluster_bits = ffs(cluster_size) - 1;
if (cluster_bits < MIN_CLUSTER_BITS || cluster_bits > MAX_CLUSTER_BITS ||
(1 << cluster_bits) != cluster_size)
{
error_report(
"Cluster size must be a power of two between %d and %dk",
1 << MIN_CLUSTER_BITS, 1 << (MAX_CLUSTER_BITS - 10));
return -EINVAL;
}
/*
* Open the image file and write a minimal qcow2 header.
*
* We keep things simple and start with a zero-sized image. We also
* do without refcount blocks or a L1 table for now. We'll fix the
* inconsistency later.
*
* We do need a refcount table because growing the refcount table means
* allocating two new refcount blocks - the seconds of which would be at
* 2 GB for 64k clusters, and we don't want to have a 2 GB initial file
* size for any qcow2 image.
*/
BlockDriverState* bs;
QCowHeader header;
uint8_t* refcount_table;
int ret;
ret = bdrv_create_file(filename, options);
if (ret < 0) {
return ret;
}
ret = bdrv_file_open(&bs, filename, BDRV_O_RDWR);
if (ret < 0) {
return ret;
}
/* Write the header */
memset(&header, 0, sizeof(header));
header.magic = cpu_to_be32(QCOW_MAGIC);
header.version = cpu_to_be32(QCOW_VERSION);
header.cluster_bits = cpu_to_be32(cluster_bits);
header.size = cpu_to_be64(0);
header.l1_table_offset = cpu_to_be64(0);
header.l1_size = cpu_to_be32(0);
header.refcount_table_offset = cpu_to_be64(cluster_size);
header.refcount_table_clusters = cpu_to_be32(1);
if (flags & BLOCK_FLAG_ENCRYPT) {
header.crypt_method = cpu_to_be32(QCOW_CRYPT_AES);
} else {
header.crypt_method = cpu_to_be32(QCOW_CRYPT_NONE);
}
ret = bdrv_pwrite(bs, 0, &header, sizeof(header));
if (ret < 0) {
goto out;
}
/* Write an empty refcount table */
refcount_table = g_malloc0(cluster_size);
ret = bdrv_pwrite(bs, cluster_size, refcount_table, cluster_size);
g_free(refcount_table);
if (ret < 0) {
goto out;
}
bdrv_close(bs);
/*
* And now open the image and make it consistent first (i.e. increase the
* refcount of the cluster that is occupied by the header and the refcount
* table)
*/
BlockDriver* drv = bdrv_find_format("qcow2");
assert(drv != NULL);
ret = bdrv_open(bs, filename,
BDRV_O_RDWR | BDRV_O_CACHE_WB | BDRV_O_NO_FLUSH, drv);
if (ret < 0) {
goto out;
}
ret = qcow2_alloc_clusters(bs, 2 * cluster_size);
if (ret < 0) {
goto out;
} else if (ret != 0) {
error_report("Huh, first cluster in empty image is already in use?");
abort();
}
/* Okay, now that we have a valid image, let's give it the right size */
ret = bdrv_truncate(bs, total_size * BDRV_SECTOR_SIZE);
if (ret < 0) {
goto out;
}
/* Want a backing file? There you go.*/
if (backing_file) {
ret = bdrv_change_backing_file(bs, backing_file, backing_format);
if (ret < 0) {
goto out;
}
}
/* And if we're supposed to preallocate metadata, do that now */
if (prealloc) {
ret = preallocate(bs);
if (ret < 0) {
goto out;
}
}
ret = 0;
out:
bdrv_delete(bs);
return ret;
}
| false | qemu | 6744cbab8cd63b7ce72b3eee4f0055007acf0798 | static int qcow2_create2(const char *filename, int64_t total_size,
const char *backing_file, const char *backing_format,
int flags, size_t cluster_size, int prealloc,
QEMUOptionParameter *options)
{
int cluster_bits;
cluster_bits = ffs(cluster_size) - 1;
if (cluster_bits < MIN_CLUSTER_BITS || cluster_bits > MAX_CLUSTER_BITS ||
(1 << cluster_bits) != cluster_size)
{
error_report(
"Cluster size must be a power of two between %d and %dk",
1 << MIN_CLUSTER_BITS, 1 << (MAX_CLUSTER_BITS - 10));
return -EINVAL;
}
BlockDriverState* bs;
QCowHeader header;
uint8_t* refcount_table;
int ret;
ret = bdrv_create_file(filename, options);
if (ret < 0) {
return ret;
}
ret = bdrv_file_open(&bs, filename, BDRV_O_RDWR);
if (ret < 0) {
return ret;
}
memset(&header, 0, sizeof(header));
header.magic = cpu_to_be32(QCOW_MAGIC);
header.version = cpu_to_be32(QCOW_VERSION);
header.cluster_bits = cpu_to_be32(cluster_bits);
header.size = cpu_to_be64(0);
header.l1_table_offset = cpu_to_be64(0);
header.l1_size = cpu_to_be32(0);
header.refcount_table_offset = cpu_to_be64(cluster_size);
header.refcount_table_clusters = cpu_to_be32(1);
if (flags & BLOCK_FLAG_ENCRYPT) {
header.crypt_method = cpu_to_be32(QCOW_CRYPT_AES);
} else {
header.crypt_method = cpu_to_be32(QCOW_CRYPT_NONE);
}
ret = bdrv_pwrite(bs, 0, &header, sizeof(header));
if (ret < 0) {
goto out;
}
refcount_table = g_malloc0(cluster_size);
ret = bdrv_pwrite(bs, cluster_size, refcount_table, cluster_size);
g_free(refcount_table);
if (ret < 0) {
goto out;
}
bdrv_close(bs);
BlockDriver* drv = bdrv_find_format("qcow2");
assert(drv != NULL);
ret = bdrv_open(bs, filename,
BDRV_O_RDWR | BDRV_O_CACHE_WB | BDRV_O_NO_FLUSH, drv);
if (ret < 0) {
goto out;
}
ret = qcow2_alloc_clusters(bs, 2 * cluster_size);
if (ret < 0) {
goto out;
} else if (ret != 0) {
error_report("Huh, first cluster in empty image is already in use?");
abort();
}
ret = bdrv_truncate(bs, total_size * BDRV_SECTOR_SIZE);
if (ret < 0) {
goto out;
}
if (backing_file) {
ret = bdrv_change_backing_file(bs, backing_file, backing_format);
if (ret < 0) {
goto out;
}
}
if (prealloc) {
ret = preallocate(bs);
if (ret < 0) {
goto out;
}
}
ret = 0;
out:
bdrv_delete(bs);
return ret;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(const char *VAR_0, int64_t VAR_1,
const char *VAR_2, const char *VAR_3,
int VAR_4, size_t VAR_5, int VAR_6,
QEMUOptionParameter *VAR_7)
{
int VAR_8;
VAR_8 = ffs(VAR_5) - 1;
if (VAR_8 < MIN_CLUSTER_BITS || VAR_8 > MAX_CLUSTER_BITS ||
(1 << VAR_8) != VAR_5)
{
error_report(
"Cluster size must be a power of two between %d and %dk",
1 << MIN_CLUSTER_BITS, 1 << (MAX_CLUSTER_BITS - 10));
return -EINVAL;
}
BlockDriverState* bs;
QCowHeader header;
uint8_t* refcount_table;
int VAR_9;
VAR_9 = bdrv_create_file(VAR_0, VAR_7);
if (VAR_9 < 0) {
return VAR_9;
}
VAR_9 = bdrv_file_open(&bs, VAR_0, BDRV_O_RDWR);
if (VAR_9 < 0) {
return VAR_9;
}
memset(&header, 0, sizeof(header));
header.magic = cpu_to_be32(QCOW_MAGIC);
header.version = cpu_to_be32(QCOW_VERSION);
header.VAR_8 = cpu_to_be32(VAR_8);
header.size = cpu_to_be64(0);
header.l1_table_offset = cpu_to_be64(0);
header.l1_size = cpu_to_be32(0);
header.refcount_table_offset = cpu_to_be64(VAR_5);
header.refcount_table_clusters = cpu_to_be32(1);
if (VAR_4 & BLOCK_FLAG_ENCRYPT) {
header.crypt_method = cpu_to_be32(QCOW_CRYPT_AES);
} else {
header.crypt_method = cpu_to_be32(QCOW_CRYPT_NONE);
}
VAR_9 = bdrv_pwrite(bs, 0, &header, sizeof(header));
if (VAR_9 < 0) {
goto out;
}
refcount_table = g_malloc0(VAR_5);
VAR_9 = bdrv_pwrite(bs, VAR_5, refcount_table, VAR_5);
g_free(refcount_table);
if (VAR_9 < 0) {
goto out;
}
bdrv_close(bs);
BlockDriver* drv = bdrv_find_format("qcow2");
assert(drv != NULL);
VAR_9 = bdrv_open(bs, VAR_0,
BDRV_O_RDWR | BDRV_O_CACHE_WB | BDRV_O_NO_FLUSH, drv);
if (VAR_9 < 0) {
goto out;
}
VAR_9 = qcow2_alloc_clusters(bs, 2 * VAR_5);
if (VAR_9 < 0) {
goto out;
} else if (VAR_9 != 0) {
error_report("Huh, first cluster in empty image is already in use?");
abort();
}
VAR_9 = bdrv_truncate(bs, VAR_1 * BDRV_SECTOR_SIZE);
if (VAR_9 < 0) {
goto out;
}
if (VAR_2) {
VAR_9 = bdrv_change_backing_file(bs, VAR_2, VAR_3);
if (VAR_9 < 0) {
goto out;
}
}
if (VAR_6) {
VAR_9 = preallocate(bs);
if (VAR_9 < 0) {
goto out;
}
}
VAR_9 = 0;
out:
bdrv_delete(bs);
return VAR_9;
}
| [
"static int FUNC_0(const char *VAR_0, int64_t VAR_1,\nconst char *VAR_2, const char *VAR_3,\nint VAR_4, size_t VAR_5, int VAR_6,\nQEMUOptionParameter *VAR_7)\n{",
"int VAR_8;",
"VAR_8 = ffs(VAR_5) - 1;",
"if (VAR_8 < MIN_CLUSTER_BITS || VAR_8 > MAX_CLUSTER_BITS ||\n(1 << VAR_8) != VAR_5)\n{",
"error_report(\n\"Cluster size must be a power of two between %d and %dk\",\n1 << MIN_CLUSTER_BITS, 1 << (MAX_CLUSTER_BITS - 10));",
"return -EINVAL;",
"}",
"BlockDriverState* bs;",
"QCowHeader header;",
"uint8_t* refcount_table;",
"int VAR_9;",
"VAR_9 = bdrv_create_file(VAR_0, VAR_7);",
"if (VAR_9 < 0) {",
"return VAR_9;",
"}",
"VAR_9 = bdrv_file_open(&bs, VAR_0, BDRV_O_RDWR);",
"if (VAR_9 < 0) {",
"return VAR_9;",
"}",
"memset(&header, 0, sizeof(header));",
"header.magic = cpu_to_be32(QCOW_MAGIC);",
"header.version = cpu_to_be32(QCOW_VERSION);",
"header.VAR_8 = cpu_to_be32(VAR_8);",
"header.size = cpu_to_be64(0);",
"header.l1_table_offset = cpu_to_be64(0);",
"header.l1_size = cpu_to_be32(0);",
"header.refcount_table_offset = cpu_to_be64(VAR_5);",
"header.refcount_table_clusters = cpu_to_be32(1);",
"if (VAR_4 & BLOCK_FLAG_ENCRYPT) {",
"header.crypt_method = cpu_to_be32(QCOW_CRYPT_AES);",
"} else {",
"header.crypt_method = cpu_to_be32(QCOW_CRYPT_NONE);",
"}",
"VAR_9 = bdrv_pwrite(bs, 0, &header, sizeof(header));",
"if (VAR_9 < 0) {",
"goto out;",
"}",
"refcount_table = g_malloc0(VAR_5);",
"VAR_9 = bdrv_pwrite(bs, VAR_5, refcount_table, VAR_5);",
"g_free(refcount_table);",
"if (VAR_9 < 0) {",
"goto out;",
"}",
"bdrv_close(bs);",
"BlockDriver* drv = bdrv_find_format(\"qcow2\");",
"assert(drv != NULL);",
"VAR_9 = bdrv_open(bs, VAR_0,\nBDRV_O_RDWR | BDRV_O_CACHE_WB | BDRV_O_NO_FLUSH, drv);",
"if (VAR_9 < 0) {",
"goto out;",
"}",
"VAR_9 = qcow2_alloc_clusters(bs, 2 * VAR_5);",
"if (VAR_9 < 0) {",
"goto out;",
"} else if (VAR_9 != 0) {",
"error_report(\"Huh, first cluster in empty image is already in use?\");",
"abort();",
"}",
"VAR_9 = bdrv_truncate(bs, VAR_1 * BDRV_SECTOR_SIZE);",
"if (VAR_9 < 0) {",
"goto out;",
"}",
"if (VAR_2) {",
"VAR_9 = bdrv_change_backing_file(bs, VAR_2, VAR_3);",
"if (VAR_9 < 0) {",
"goto out;",
"}",
"}",
"if (VAR_6) {",
"VAR_9 = preallocate(bs);",
"if (VAR_9 < 0) {",
"goto out;",
"}",
"}",
"VAR_9 = 0;",
"out:\nbdrv_delete(bs);",
"return VAR_9;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5,
7,
9
],
[
13
],
[
15
],
[
17,
19,
21
],
[
23,
25,
27
],
[
29
],
[
31
],
[
59
],
[
61
],
[
63
],
[
65
],
[
69
],
[
71
],
[
73
],
[
75
],
[
79
],
[
81
],
[
83
],
[
85
],
[
91
],
[
93
],
[
95
],
[
97
],
[
99
],
[
101
],
[
103
],
[
105
],
[
107
],
[
111
],
[
113
],
[
115
],
[
117
],
[
119
],
[
123
],
[
125
],
[
127
],
[
129
],
[
135
],
[
137
],
[
139
],
[
143
],
[
145
],
[
147
],
[
151
],
[
165
],
[
167
],
[
169,
171
],
[
173
],
[
175
],
[
177
],
[
181
],
[
183
],
[
185
],
[
189
],
[
191
],
[
193
],
[
195
],
[
201
],
[
203
],
[
205
],
[
207
],
[
213
],
[
215
],
[
217
],
[
219
],
[
221
],
[
223
],
[
229
],
[
231
],
[
233
],
[
235
],
[
237
],
[
239
],
[
243
],
[
245,
247
],
[
249
],
[
251
]
] |
18,607 | static int virtio_mmio_set_guest_notifier(DeviceState *d, int n, bool assign,
bool with_irqfd)
{
VirtIOMMIOProxy *proxy = VIRTIO_MMIO(d);
VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus);
VirtioDeviceClass *vdc = VIRTIO_DEVICE_GET_CLASS(vdev);
VirtQueue *vq = virtio_get_queue(vdev, n);
EventNotifier *notifier = virtio_queue_get_guest_notifier(vq);
if (assign) {
int r = event_notifier_init(notifier, 0);
if (r < 0) {
return r;
}
virtio_queue_set_guest_notifier_fd_handler(vq, true, with_irqfd);
} else {
virtio_queue_set_guest_notifier_fd_handler(vq, false, with_irqfd);
event_notifier_cleanup(notifier);
}
if (vdc->guest_notifier_mask) {
vdc->guest_notifier_mask(vdev, n, !assign);
}
return 0;
}
| false | qemu | 2858bc68701e282c404ed04d65d4f065e4b40e52 | static int virtio_mmio_set_guest_notifier(DeviceState *d, int n, bool assign,
bool with_irqfd)
{
VirtIOMMIOProxy *proxy = VIRTIO_MMIO(d);
VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus);
VirtioDeviceClass *vdc = VIRTIO_DEVICE_GET_CLASS(vdev);
VirtQueue *vq = virtio_get_queue(vdev, n);
EventNotifier *notifier = virtio_queue_get_guest_notifier(vq);
if (assign) {
int r = event_notifier_init(notifier, 0);
if (r < 0) {
return r;
}
virtio_queue_set_guest_notifier_fd_handler(vq, true, with_irqfd);
} else {
virtio_queue_set_guest_notifier_fd_handler(vq, false, with_irqfd);
event_notifier_cleanup(notifier);
}
if (vdc->guest_notifier_mask) {
vdc->guest_notifier_mask(vdev, n, !assign);
}
return 0;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(DeviceState *VAR_0, int VAR_1, bool VAR_2,
bool VAR_3)
{
VirtIOMMIOProxy *proxy = VIRTIO_MMIO(VAR_0);
VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus);
VirtioDeviceClass *vdc = VIRTIO_DEVICE_GET_CLASS(vdev);
VirtQueue *vq = virtio_get_queue(vdev, VAR_1);
EventNotifier *notifier = virtio_queue_get_guest_notifier(vq);
if (VAR_2) {
int VAR_4 = event_notifier_init(notifier, 0);
if (VAR_4 < 0) {
return VAR_4;
}
virtio_queue_set_guest_notifier_fd_handler(vq, true, VAR_3);
} else {
virtio_queue_set_guest_notifier_fd_handler(vq, false, VAR_3);
event_notifier_cleanup(notifier);
}
if (vdc->guest_notifier_mask) {
vdc->guest_notifier_mask(vdev, VAR_1, !VAR_2);
}
return 0;
}
| [
"static int FUNC_0(DeviceState *VAR_0, int VAR_1, bool VAR_2,\nbool VAR_3)\n{",
"VirtIOMMIOProxy *proxy = VIRTIO_MMIO(VAR_0);",
"VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus);",
"VirtioDeviceClass *vdc = VIRTIO_DEVICE_GET_CLASS(vdev);",
"VirtQueue *vq = virtio_get_queue(vdev, VAR_1);",
"EventNotifier *notifier = virtio_queue_get_guest_notifier(vq);",
"if (VAR_2) {",
"int VAR_4 = event_notifier_init(notifier, 0);",
"if (VAR_4 < 0) {",
"return VAR_4;",
"}",
"virtio_queue_set_guest_notifier_fd_handler(vq, true, VAR_3);",
"} else {",
"virtio_queue_set_guest_notifier_fd_handler(vq, false, VAR_3);",
"event_notifier_cleanup(notifier);",
"}",
"if (vdc->guest_notifier_mask) {",
"vdc->guest_notifier_mask(vdev, VAR_1, !VAR_2);",
"}",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
41
],
[
43
],
[
45
],
[
49
],
[
51
]
] |
18,608 | static int vhdx_open(BlockDriverState *bs, QDict *options, int flags,
Error **errp)
{
BDRVVHDXState *s = bs->opaque;
int ret = 0;
uint32_t i;
uint64_t signature;
uint32_t data_blocks_cnt, bitmap_blocks_cnt;
s->bat = NULL;
s->first_visible_write = true;
qemu_co_mutex_init(&s->lock);
/* validate the file signature */
ret = bdrv_pread(bs->file, 0, &signature, sizeof(uint64_t));
if (ret < 0) {
goto fail;
}
if (memcmp(&signature, "vhdxfile", 8)) {
ret = -EINVAL;
goto fail;
}
/* This is used for any header updates, for the file_write_guid.
* The spec dictates that a new value should be used for the first
* header update */
vhdx_guid_generate(&s->session_guid);
ret = vhdx_parse_header(bs, s);
if (ret) {
goto fail;
}
ret = vhdx_parse_log(bs, s);
if (ret) {
goto fail;
}
ret = vhdx_open_region_tables(bs, s);
if (ret) {
goto fail;
}
ret = vhdx_parse_metadata(bs, s);
if (ret) {
goto fail;
}
s->block_size = s->params.block_size;
/* the VHDX spec dictates that virtual_disk_size is always a multiple of
* logical_sector_size */
bs->total_sectors = s->virtual_disk_size >> s->logical_sector_size_bits;
data_blocks_cnt = s->virtual_disk_size >> s->block_size_bits;
if (s->virtual_disk_size - (data_blocks_cnt << s->block_size_bits)) {
data_blocks_cnt++;
}
bitmap_blocks_cnt = data_blocks_cnt >> s->chunk_ratio_bits;
if (data_blocks_cnt - (bitmap_blocks_cnt << s->chunk_ratio_bits)) {
bitmap_blocks_cnt++;
}
if (s->parent_entries) {
s->bat_entries = bitmap_blocks_cnt * (s->chunk_ratio + 1);
} else {
s->bat_entries = data_blocks_cnt +
((data_blocks_cnt - 1) >> s->chunk_ratio_bits);
}
s->bat_offset = s->bat_rt.file_offset;
if (s->bat_entries > s->bat_rt.length / sizeof(VHDXBatEntry)) {
/* BAT allocation is not large enough for all entries */
ret = -EINVAL;
goto fail;
}
/* s->bat is freed in vhdx_close() */
s->bat = qemu_blockalign(bs, s->bat_rt.length);
ret = bdrv_pread(bs->file, s->bat_offset, s->bat, s->bat_rt.length);
if (ret < 0) {
goto fail;
}
for (i = 0; i < s->bat_entries; i++) {
le64_to_cpus(&s->bat[i]);
}
if (flags & BDRV_O_RDWR) {
ret = vhdx_update_headers(bs, s, false, NULL);
if (ret < 0) {
goto fail;
}
}
/* TODO: differencing files, write */
/* Disable migration when VHDX images are used */
error_set(&s->migration_blocker,
QERR_BLOCK_FORMAT_FEATURE_NOT_SUPPORTED,
"vhdx", bs->device_name, "live migration");
migrate_add_blocker(s->migration_blocker);
return 0;
fail:
qemu_vfree(s->headers[0]);
qemu_vfree(s->headers[1]);
qemu_vfree(s->bat);
qemu_vfree(s->parent_entries);
return ret;
}
| false | qemu | 0a43a1b5d7c33208120eeb2d98ebb9ab15dc2c87 | static int vhdx_open(BlockDriverState *bs, QDict *options, int flags,
Error **errp)
{
BDRVVHDXState *s = bs->opaque;
int ret = 0;
uint32_t i;
uint64_t signature;
uint32_t data_blocks_cnt, bitmap_blocks_cnt;
s->bat = NULL;
s->first_visible_write = true;
qemu_co_mutex_init(&s->lock);
ret = bdrv_pread(bs->file, 0, &signature, sizeof(uint64_t));
if (ret < 0) {
goto fail;
}
if (memcmp(&signature, "vhdxfile", 8)) {
ret = -EINVAL;
goto fail;
}
vhdx_guid_generate(&s->session_guid);
ret = vhdx_parse_header(bs, s);
if (ret) {
goto fail;
}
ret = vhdx_parse_log(bs, s);
if (ret) {
goto fail;
}
ret = vhdx_open_region_tables(bs, s);
if (ret) {
goto fail;
}
ret = vhdx_parse_metadata(bs, s);
if (ret) {
goto fail;
}
s->block_size = s->params.block_size;
bs->total_sectors = s->virtual_disk_size >> s->logical_sector_size_bits;
data_blocks_cnt = s->virtual_disk_size >> s->block_size_bits;
if (s->virtual_disk_size - (data_blocks_cnt << s->block_size_bits)) {
data_blocks_cnt++;
}
bitmap_blocks_cnt = data_blocks_cnt >> s->chunk_ratio_bits;
if (data_blocks_cnt - (bitmap_blocks_cnt << s->chunk_ratio_bits)) {
bitmap_blocks_cnt++;
}
if (s->parent_entries) {
s->bat_entries = bitmap_blocks_cnt * (s->chunk_ratio + 1);
} else {
s->bat_entries = data_blocks_cnt +
((data_blocks_cnt - 1) >> s->chunk_ratio_bits);
}
s->bat_offset = s->bat_rt.file_offset;
if (s->bat_entries > s->bat_rt.length / sizeof(VHDXBatEntry)) {
ret = -EINVAL;
goto fail;
}
s->bat = qemu_blockalign(bs, s->bat_rt.length);
ret = bdrv_pread(bs->file, s->bat_offset, s->bat, s->bat_rt.length);
if (ret < 0) {
goto fail;
}
for (i = 0; i < s->bat_entries; i++) {
le64_to_cpus(&s->bat[i]);
}
if (flags & BDRV_O_RDWR) {
ret = vhdx_update_headers(bs, s, false, NULL);
if (ret < 0) {
goto fail;
}
}
error_set(&s->migration_blocker,
QERR_BLOCK_FORMAT_FEATURE_NOT_SUPPORTED,
"vhdx", bs->device_name, "live migration");
migrate_add_blocker(s->migration_blocker);
return 0;
fail:
qemu_vfree(s->headers[0]);
qemu_vfree(s->headers[1]);
qemu_vfree(s->bat);
qemu_vfree(s->parent_entries);
return ret;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(BlockDriverState *VAR_0, QDict *VAR_1, int VAR_2,
Error **VAR_3)
{
BDRVVHDXState *s = VAR_0->opaque;
int VAR_4 = 0;
uint32_t i;
uint64_t signature;
uint32_t data_blocks_cnt, bitmap_blocks_cnt;
s->bat = NULL;
s->first_visible_write = true;
qemu_co_mutex_init(&s->lock);
VAR_4 = bdrv_pread(VAR_0->file, 0, &signature, sizeof(uint64_t));
if (VAR_4 < 0) {
goto fail;
}
if (memcmp(&signature, "vhdxfile", 8)) {
VAR_4 = -EINVAL;
goto fail;
}
vhdx_guid_generate(&s->session_guid);
VAR_4 = vhdx_parse_header(VAR_0, s);
if (VAR_4) {
goto fail;
}
VAR_4 = vhdx_parse_log(VAR_0, s);
if (VAR_4) {
goto fail;
}
VAR_4 = vhdx_open_region_tables(VAR_0, s);
if (VAR_4) {
goto fail;
}
VAR_4 = vhdx_parse_metadata(VAR_0, s);
if (VAR_4) {
goto fail;
}
s->block_size = s->params.block_size;
VAR_0->total_sectors = s->virtual_disk_size >> s->logical_sector_size_bits;
data_blocks_cnt = s->virtual_disk_size >> s->block_size_bits;
if (s->virtual_disk_size - (data_blocks_cnt << s->block_size_bits)) {
data_blocks_cnt++;
}
bitmap_blocks_cnt = data_blocks_cnt >> s->chunk_ratio_bits;
if (data_blocks_cnt - (bitmap_blocks_cnt << s->chunk_ratio_bits)) {
bitmap_blocks_cnt++;
}
if (s->parent_entries) {
s->bat_entries = bitmap_blocks_cnt * (s->chunk_ratio + 1);
} else {
s->bat_entries = data_blocks_cnt +
((data_blocks_cnt - 1) >> s->chunk_ratio_bits);
}
s->bat_offset = s->bat_rt.file_offset;
if (s->bat_entries > s->bat_rt.length / sizeof(VHDXBatEntry)) {
VAR_4 = -EINVAL;
goto fail;
}
s->bat = qemu_blockalign(VAR_0, s->bat_rt.length);
VAR_4 = bdrv_pread(VAR_0->file, s->bat_offset, s->bat, s->bat_rt.length);
if (VAR_4 < 0) {
goto fail;
}
for (i = 0; i < s->bat_entries; i++) {
le64_to_cpus(&s->bat[i]);
}
if (VAR_2 & BDRV_O_RDWR) {
VAR_4 = vhdx_update_headers(VAR_0, s, false, NULL);
if (VAR_4 < 0) {
goto fail;
}
}
error_set(&s->migration_blocker,
QERR_BLOCK_FORMAT_FEATURE_NOT_SUPPORTED,
"vhdx", VAR_0->device_name, "live migration");
migrate_add_blocker(s->migration_blocker);
return 0;
fail:
qemu_vfree(s->headers[0]);
qemu_vfree(s->headers[1]);
qemu_vfree(s->bat);
qemu_vfree(s->parent_entries);
return VAR_4;
}
| [
"static int FUNC_0(BlockDriverState *VAR_0, QDict *VAR_1, int VAR_2,\nError **VAR_3)\n{",
"BDRVVHDXState *s = VAR_0->opaque;",
"int VAR_4 = 0;",
"uint32_t i;",
"uint64_t signature;",
"uint32_t data_blocks_cnt, bitmap_blocks_cnt;",
"s->bat = NULL;",
"s->first_visible_write = true;",
"qemu_co_mutex_init(&s->lock);",
"VAR_4 = bdrv_pread(VAR_0->file, 0, &signature, sizeof(uint64_t));",
"if (VAR_4 < 0) {",
"goto fail;",
"}",
"if (memcmp(&signature, \"vhdxfile\", 8)) {",
"VAR_4 = -EINVAL;",
"goto fail;",
"}",
"vhdx_guid_generate(&s->session_guid);",
"VAR_4 = vhdx_parse_header(VAR_0, s);",
"if (VAR_4) {",
"goto fail;",
"}",
"VAR_4 = vhdx_parse_log(VAR_0, s);",
"if (VAR_4) {",
"goto fail;",
"}",
"VAR_4 = vhdx_open_region_tables(VAR_0, s);",
"if (VAR_4) {",
"goto fail;",
"}",
"VAR_4 = vhdx_parse_metadata(VAR_0, s);",
"if (VAR_4) {",
"goto fail;",
"}",
"s->block_size = s->params.block_size;",
"VAR_0->total_sectors = s->virtual_disk_size >> s->logical_sector_size_bits;",
"data_blocks_cnt = s->virtual_disk_size >> s->block_size_bits;",
"if (s->virtual_disk_size - (data_blocks_cnt << s->block_size_bits)) {",
"data_blocks_cnt++;",
"}",
"bitmap_blocks_cnt = data_blocks_cnt >> s->chunk_ratio_bits;",
"if (data_blocks_cnt - (bitmap_blocks_cnt << s->chunk_ratio_bits)) {",
"bitmap_blocks_cnt++;",
"}",
"if (s->parent_entries) {",
"s->bat_entries = bitmap_blocks_cnt * (s->chunk_ratio + 1);",
"} else {",
"s->bat_entries = data_blocks_cnt +\n((data_blocks_cnt - 1) >> s->chunk_ratio_bits);",
"}",
"s->bat_offset = s->bat_rt.file_offset;",
"if (s->bat_entries > s->bat_rt.length / sizeof(VHDXBatEntry)) {",
"VAR_4 = -EINVAL;",
"goto fail;",
"}",
"s->bat = qemu_blockalign(VAR_0, s->bat_rt.length);",
"VAR_4 = bdrv_pread(VAR_0->file, s->bat_offset, s->bat, s->bat_rt.length);",
"if (VAR_4 < 0) {",
"goto fail;",
"}",
"for (i = 0; i < s->bat_entries; i++) {",
"le64_to_cpus(&s->bat[i]);",
"}",
"if (VAR_2 & BDRV_O_RDWR) {",
"VAR_4 = vhdx_update_headers(VAR_0, s, false, NULL);",
"if (VAR_4 < 0) {",
"goto fail;",
"}",
"}",
"error_set(&s->migration_blocker,\nQERR_BLOCK_FORMAT_FEATURE_NOT_SUPPORTED,\n\"vhdx\", VAR_0->device_name, \"live migration\");",
"migrate_add_blocker(s->migration_blocker);",
"return 0;",
"fail:\nqemu_vfree(s->headers[0]);",
"qemu_vfree(s->headers[1]);",
"qemu_vfree(s->bat);",
"qemu_vfree(s->parent_entries);",
"return VAR_4;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
21
],
[
23
],
[
27
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
57
],
[
61
],
[
63
],
[
65
],
[
67
],
[
71
],
[
73
],
[
75
],
[
77
],
[
81
],
[
83
],
[
85
],
[
87
],
[
91
],
[
93
],
[
95
],
[
97
],
[
99
],
[
107
],
[
111
],
[
113
],
[
115
],
[
117
],
[
119
],
[
121
],
[
123
],
[
125
],
[
129
],
[
131
],
[
133
],
[
135,
137
],
[
139
],
[
143
],
[
147
],
[
151
],
[
153
],
[
155
],
[
161
],
[
165
],
[
167
],
[
169
],
[
171
],
[
175
],
[
177
],
[
179
],
[
183
],
[
185
],
[
187
],
[
189
],
[
191
],
[
193
],
[
203,
205,
207
],
[
209
],
[
213
],
[
215,
217
],
[
219
],
[
221
],
[
223
],
[
225
],
[
227
]
] |
18,609 | void pci_register_bar(PCIDevice *pci_dev, int region_num,
pcibus_t size, int type,
PCIMapIORegionFunc *map_func)
{
PCIIORegion *r;
uint32_t addr;
uint64_t wmask;
if ((unsigned int)region_num >= PCI_NUM_REGIONS)
return;
if (size & (size-1)) {
fprintf(stderr, "ERROR: PCI region size must be pow2 "
"type=0x%x, size=0x%"FMT_PCIBUS"\n", type, size);
exit(1);
}
r = &pci_dev->io_regions[region_num];
r->addr = PCI_BAR_UNMAPPED;
r->size = size;
r->filtered_size = size;
r->type = type;
r->map_func = map_func;
wmask = ~(size - 1);
addr = pci_bar(pci_dev, region_num);
if (region_num == PCI_ROM_SLOT) {
/* ROM enable bit is writeable */
wmask |= PCI_ROM_ADDRESS_ENABLE;
}
pci_set_long(pci_dev->config + addr, type);
if (!(r->type & PCI_BASE_ADDRESS_SPACE_IO) &&
r->type & PCI_BASE_ADDRESS_MEM_TYPE_64) {
pci_set_quad(pci_dev->wmask + addr, wmask);
pci_set_quad(pci_dev->cmask + addr, ~0ULL);
} else {
pci_set_long(pci_dev->wmask + addr, wmask & 0xffffffff);
pci_set_long(pci_dev->cmask + addr, 0xffffffff);
}
}
| false | qemu | 2bbb9c2f7f36d0457cda5f27d7e4422219b3acd8 | void pci_register_bar(PCIDevice *pci_dev, int region_num,
pcibus_t size, int type,
PCIMapIORegionFunc *map_func)
{
PCIIORegion *r;
uint32_t addr;
uint64_t wmask;
if ((unsigned int)region_num >= PCI_NUM_REGIONS)
return;
if (size & (size-1)) {
fprintf(stderr, "ERROR: PCI region size must be pow2 "
"type=0x%x, size=0x%"FMT_PCIBUS"\n", type, size);
exit(1);
}
r = &pci_dev->io_regions[region_num];
r->addr = PCI_BAR_UNMAPPED;
r->size = size;
r->filtered_size = size;
r->type = type;
r->map_func = map_func;
wmask = ~(size - 1);
addr = pci_bar(pci_dev, region_num);
if (region_num == PCI_ROM_SLOT) {
wmask |= PCI_ROM_ADDRESS_ENABLE;
}
pci_set_long(pci_dev->config + addr, type);
if (!(r->type & PCI_BASE_ADDRESS_SPACE_IO) &&
r->type & PCI_BASE_ADDRESS_MEM_TYPE_64) {
pci_set_quad(pci_dev->wmask + addr, wmask);
pci_set_quad(pci_dev->cmask + addr, ~0ULL);
} else {
pci_set_long(pci_dev->wmask + addr, wmask & 0xffffffff);
pci_set_long(pci_dev->cmask + addr, 0xffffffff);
}
}
| {
"code": [],
"line_no": []
} | void FUNC_0(PCIDevice *VAR_0, int VAR_1,
pcibus_t VAR_2, int VAR_3,
PCIMapIORegionFunc *VAR_4)
{
PCIIORegion *r;
uint32_t addr;
uint64_t wmask;
if ((unsigned int)VAR_1 >= PCI_NUM_REGIONS)
return;
if (VAR_2 & (VAR_2-1)) {
fprintf(stderr, "ERROR: PCI region VAR_2 must be pow2 "
"VAR_3=0x%x, VAR_2=0x%"FMT_PCIBUS"\n", VAR_3, VAR_2);
exit(1);
}
r = &VAR_0->io_regions[VAR_1];
r->addr = PCI_BAR_UNMAPPED;
r->VAR_2 = VAR_2;
r->filtered_size = VAR_2;
r->VAR_3 = VAR_3;
r->VAR_4 = VAR_4;
wmask = ~(VAR_2 - 1);
addr = pci_bar(VAR_0, VAR_1);
if (VAR_1 == PCI_ROM_SLOT) {
wmask |= PCI_ROM_ADDRESS_ENABLE;
}
pci_set_long(VAR_0->config + addr, VAR_3);
if (!(r->VAR_3 & PCI_BASE_ADDRESS_SPACE_IO) &&
r->VAR_3 & PCI_BASE_ADDRESS_MEM_TYPE_64) {
pci_set_quad(VAR_0->wmask + addr, wmask);
pci_set_quad(VAR_0->cmask + addr, ~0ULL);
} else {
pci_set_long(VAR_0->wmask + addr, wmask & 0xffffffff);
pci_set_long(VAR_0->cmask + addr, 0xffffffff);
}
}
| [
"void FUNC_0(PCIDevice *VAR_0, int VAR_1,\npcibus_t VAR_2, int VAR_3,\nPCIMapIORegionFunc *VAR_4)\n{",
"PCIIORegion *r;",
"uint32_t addr;",
"uint64_t wmask;",
"if ((unsigned int)VAR_1 >= PCI_NUM_REGIONS)\nreturn;",
"if (VAR_2 & (VAR_2-1)) {",
"fprintf(stderr, \"ERROR: PCI region VAR_2 must be pow2 \"\n\"VAR_3=0x%x, VAR_2=0x%\"FMT_PCIBUS\"\\n\", VAR_3, VAR_2);",
"exit(1);",
"}",
"r = &VAR_0->io_regions[VAR_1];",
"r->addr = PCI_BAR_UNMAPPED;",
"r->VAR_2 = VAR_2;",
"r->filtered_size = VAR_2;",
"r->VAR_3 = VAR_3;",
"r->VAR_4 = VAR_4;",
"wmask = ~(VAR_2 - 1);",
"addr = pci_bar(VAR_0, VAR_1);",
"if (VAR_1 == PCI_ROM_SLOT) {",
"wmask |= PCI_ROM_ADDRESS_ENABLE;",
"}",
"pci_set_long(VAR_0->config + addr, VAR_3);",
"if (!(r->VAR_3 & PCI_BASE_ADDRESS_SPACE_IO) &&\nr->VAR_3 & PCI_BASE_ADDRESS_MEM_TYPE_64) {",
"pci_set_quad(VAR_0->wmask + addr, wmask);",
"pci_set_quad(VAR_0->cmask + addr, ~0ULL);",
"} else {",
"pci_set_long(VAR_0->wmask + addr, wmask & 0xffffffff);",
"pci_set_long(VAR_0->cmask + addr, 0xffffffff);",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5,
7
],
[
9
],
[
11
],
[
13
],
[
17,
19
],
[
23
],
[
25,
27
],
[
29
],
[
31
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
49
],
[
51
],
[
53
],
[
57
],
[
59
],
[
61
],
[
63,
65
],
[
67
],
[
69
],
[
71
],
[
73
],
[
75
],
[
77
],
[
79
]
] |
18,610 | static void loadvm_postcopy_handle_run_bh(void *opaque)
{
Error *local_err = NULL;
HandleRunBhData *data = opaque;
/* TODO we should move all of this lot into postcopy_ram.c or a shared code
* in migration.c
*/
cpu_synchronize_all_post_init();
qemu_announce_self();
/* Make sure all file formats flush their mutable metadata.
* If we get an error here, just don't restart the VM yet. */
bdrv_invalidate_cache_all(&local_err);
if (!local_err) {
blk_resume_after_migration(&local_err);
}
if (local_err) {
error_report_err(local_err);
local_err = NULL;
autostart = false;
}
trace_loadvm_postcopy_handle_run_cpu_sync();
cpu_synchronize_all_post_init();
trace_loadvm_postcopy_handle_run_vmstart();
if (autostart) {
/* Hold onto your hats, starting the CPU */
vm_start();
} else {
/* leave it paused and let management decide when to start the CPU */
runstate_set(RUN_STATE_PAUSED);
}
qemu_bh_delete(data->bh);
g_free(data);
}
| false | qemu | 4417ab7adf1613799054be5afedf810fc2524ee8 | static void loadvm_postcopy_handle_run_bh(void *opaque)
{
Error *local_err = NULL;
HandleRunBhData *data = opaque;
cpu_synchronize_all_post_init();
qemu_announce_self();
bdrv_invalidate_cache_all(&local_err);
if (!local_err) {
blk_resume_after_migration(&local_err);
}
if (local_err) {
error_report_err(local_err);
local_err = NULL;
autostart = false;
}
trace_loadvm_postcopy_handle_run_cpu_sync();
cpu_synchronize_all_post_init();
trace_loadvm_postcopy_handle_run_vmstart();
if (autostart) {
vm_start();
} else {
runstate_set(RUN_STATE_PAUSED);
}
qemu_bh_delete(data->bh);
g_free(data);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(void *VAR_0)
{
Error *local_err = NULL;
HandleRunBhData *data = VAR_0;
cpu_synchronize_all_post_init();
qemu_announce_self();
bdrv_invalidate_cache_all(&local_err);
if (!local_err) {
blk_resume_after_migration(&local_err);
}
if (local_err) {
error_report_err(local_err);
local_err = NULL;
autostart = false;
}
trace_loadvm_postcopy_handle_run_cpu_sync();
cpu_synchronize_all_post_init();
trace_loadvm_postcopy_handle_run_vmstart();
if (autostart) {
vm_start();
} else {
runstate_set(RUN_STATE_PAUSED);
}
qemu_bh_delete(data->bh);
g_free(data);
}
| [
"static void FUNC_0(void *VAR_0)\n{",
"Error *local_err = NULL;",
"HandleRunBhData *data = VAR_0;",
"cpu_synchronize_all_post_init();",
"qemu_announce_self();",
"bdrv_invalidate_cache_all(&local_err);",
"if (!local_err) {",
"blk_resume_after_migration(&local_err);",
"}",
"if (local_err) {",
"error_report_err(local_err);",
"local_err = NULL;",
"autostart = false;",
"}",
"trace_loadvm_postcopy_handle_run_cpu_sync();",
"cpu_synchronize_all_post_init();",
"trace_loadvm_postcopy_handle_run_vmstart();",
"if (autostart) {",
"vm_start();",
"} else {",
"runstate_set(RUN_STATE_PAUSED);",
"}",
"qemu_bh_delete(data->bh);",
"g_free(data);",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
17
],
[
21
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
49
],
[
51
],
[
55
],
[
59
],
[
63
],
[
65
],
[
69
],
[
71
],
[
75
],
[
77
],
[
79
]
] |
18,611 | BlockAIOCB *bdrv_aio_writev(BlockDriverState *bs, int64_t sector_num,
QEMUIOVector *qiov, int nb_sectors,
BlockCompletionFunc *cb, void *opaque)
{
trace_bdrv_aio_writev(bs, sector_num, nb_sectors, opaque);
return bdrv_co_aio_rw_vector(bs, sector_num, qiov, nb_sectors, 0,
cb, opaque, true);
}
| false | qemu | 61007b316cd71ee7333ff7a0a749a8949527575f | BlockAIOCB *bdrv_aio_writev(BlockDriverState *bs, int64_t sector_num,
QEMUIOVector *qiov, int nb_sectors,
BlockCompletionFunc *cb, void *opaque)
{
trace_bdrv_aio_writev(bs, sector_num, nb_sectors, opaque);
return bdrv_co_aio_rw_vector(bs, sector_num, qiov, nb_sectors, 0,
cb, opaque, true);
}
| {
"code": [],
"line_no": []
} | BlockAIOCB *FUNC_0(BlockDriverState *bs, int64_t sector_num,
QEMUIOVector *qiov, int nb_sectors,
BlockCompletionFunc *cb, void *opaque)
{
trace_bdrv_aio_writev(bs, sector_num, nb_sectors, opaque);
return bdrv_co_aio_rw_vector(bs, sector_num, qiov, nb_sectors, 0,
cb, opaque, true);
}
| [
"BlockAIOCB *FUNC_0(BlockDriverState *bs, int64_t sector_num,\nQEMUIOVector *qiov, int nb_sectors,\nBlockCompletionFunc *cb, void *opaque)\n{",
"trace_bdrv_aio_writev(bs, sector_num, nb_sectors, opaque);",
"return bdrv_co_aio_rw_vector(bs, sector_num, qiov, nb_sectors, 0,\ncb, opaque, true);",
"}"
] | [
0,
0,
0,
0
] | [
[
1,
3,
5,
7
],
[
9
],
[
13,
15
],
[
17
]
] |
18,612 | void HELPER(srstu)(CPUS390XState *env, uint32_t r1, uint32_t r2)
{
uintptr_t ra = GETPC();
uint32_t len;
uint16_t v, c = env->regs[0];
uint64_t end, str, adj_end;
/* Bits 32-47 of R0 must be zero. */
if (env->regs[0] & 0xffff0000u) {
cpu_restore_state(ENV_GET_CPU(env), ra);
program_interrupt(env, PGM_SPECIFICATION, 6);
}
str = get_address(env, r2);
end = get_address(env, r1);
/* If the LSB of the two addresses differ, use one extra byte. */
adj_end = end + ((str ^ end) & 1);
/* Lest we fail to service interrupts in a timely manner, limit the
amount of work we're willing to do. For now, let's cap at 8k. */
for (len = 0; len < 0x2000; len += 2) {
if (str + len == adj_end) {
/* End of input found. */
env->cc_op = 2;
return;
}
v = cpu_lduw_data_ra(env, str + len, ra);
if (v == c) {
/* Character found. Set R1 to the location; R2 is unmodified. */
env->cc_op = 1;
set_address(env, r1, str + len);
return;
}
}
/* CPU-determined bytes processed. Advance R2 to next byte to process. */
env->cc_op = 3;
set_address(env, r2, str + len);
}
| false | qemu | 8d2f850a5ab7579a852f23b28273940a47dfd7ff | void HELPER(srstu)(CPUS390XState *env, uint32_t r1, uint32_t r2)
{
uintptr_t ra = GETPC();
uint32_t len;
uint16_t v, c = env->regs[0];
uint64_t end, str, adj_end;
if (env->regs[0] & 0xffff0000u) {
cpu_restore_state(ENV_GET_CPU(env), ra);
program_interrupt(env, PGM_SPECIFICATION, 6);
}
str = get_address(env, r2);
end = get_address(env, r1);
adj_end = end + ((str ^ end) & 1);
for (len = 0; len < 0x2000; len += 2) {
if (str + len == adj_end) {
env->cc_op = 2;
return;
}
v = cpu_lduw_data_ra(env, str + len, ra);
if (v == c) {
env->cc_op = 1;
set_address(env, r1, str + len);
return;
}
}
env->cc_op = 3;
set_address(env, r2, str + len);
}
| {
"code": [],
"line_no": []
} | void FUNC_0(srstu)(CPUS390XState *env, uint32_t r1, uint32_t r2)
{
uintptr_t ra = GETPC();
uint32_t len;
uint16_t v, c = env->regs[0];
uint64_t end, str, adj_end;
if (env->regs[0] & 0xffff0000u) {
cpu_restore_state(ENV_GET_CPU(env), ra);
program_interrupt(env, PGM_SPECIFICATION, 6);
}
str = get_address(env, r2);
end = get_address(env, r1);
adj_end = end + ((str ^ end) & 1);
for (len = 0; len < 0x2000; len += 2) {
if (str + len == adj_end) {
env->cc_op = 2;
return;
}
v = cpu_lduw_data_ra(env, str + len, ra);
if (v == c) {
env->cc_op = 1;
set_address(env, r1, str + len);
return;
}
}
env->cc_op = 3;
set_address(env, r2, str + len);
}
| [
"void FUNC_0(srstu)(CPUS390XState *env, uint32_t r1, uint32_t r2)\n{",
"uintptr_t ra = GETPC();",
"uint32_t len;",
"uint16_t v, c = env->regs[0];",
"uint64_t end, str, adj_end;",
"if (env->regs[0] & 0xffff0000u) {",
"cpu_restore_state(ENV_GET_CPU(env), ra);",
"program_interrupt(env, PGM_SPECIFICATION, 6);",
"}",
"str = get_address(env, r2);",
"end = get_address(env, r1);",
"adj_end = end + ((str ^ end) & 1);",
"for (len = 0; len < 0x2000; len += 2) {",
"if (str + len == adj_end) {",
"env->cc_op = 2;",
"return;",
"}",
"v = cpu_lduw_data_ra(env, str + len, ra);",
"if (v == c) {",
"env->cc_op = 1;",
"set_address(env, r1, str + len);",
"return;",
"}",
"}",
"env->cc_op = 3;",
"set_address(env, r2, str + len);",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
17
],
[
19
],
[
21
],
[
23
],
[
27
],
[
29
],
[
35
],
[
43
],
[
45
],
[
49
],
[
51
],
[
53
],
[
55
],
[
57
],
[
61
],
[
63
],
[
65
],
[
67
],
[
69
],
[
75
],
[
77
],
[
79
]
] |
18,616 | static void scsi_aio_complete(void *opaque, int ret)
{
SCSIDiskReq *r = (SCSIDiskReq *)opaque;
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
assert(r->req.aiocb != NULL);
r->req.aiocb = NULL;
block_acct_done(bdrv_get_stats(s->qdev.conf.bs), &r->acct);
if (r->req.io_canceled) {
scsi_req_cancel_complete(&r->req);
goto done;
}
if (ret < 0) {
if (scsi_handle_rw_error(r, -ret)) {
goto done;
}
}
scsi_req_complete(&r->req, GOOD);
done:
scsi_req_unref(&r->req);
}
| false | qemu | 4be746345f13e99e468c60acbd3a355e8183e3ce | static void scsi_aio_complete(void *opaque, int ret)
{
SCSIDiskReq *r = (SCSIDiskReq *)opaque;
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
assert(r->req.aiocb != NULL);
r->req.aiocb = NULL;
block_acct_done(bdrv_get_stats(s->qdev.conf.bs), &r->acct);
if (r->req.io_canceled) {
scsi_req_cancel_complete(&r->req);
goto done;
}
if (ret < 0) {
if (scsi_handle_rw_error(r, -ret)) {
goto done;
}
}
scsi_req_complete(&r->req, GOOD);
done:
scsi_req_unref(&r->req);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(void *VAR_0, int VAR_1)
{
SCSIDiskReq *r = (SCSIDiskReq *)VAR_0;
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
assert(r->req.aiocb != NULL);
r->req.aiocb = NULL;
block_acct_done(bdrv_get_stats(s->qdev.conf.bs), &r->acct);
if (r->req.io_canceled) {
scsi_req_cancel_complete(&r->req);
goto done;
}
if (VAR_1 < 0) {
if (scsi_handle_rw_error(r, -VAR_1)) {
goto done;
}
}
scsi_req_complete(&r->req, GOOD);
done:
scsi_req_unref(&r->req);
}
| [
"static void FUNC_0(void *VAR_0, int VAR_1)\n{",
"SCSIDiskReq *r = (SCSIDiskReq *)VAR_0;",
"SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);",
"assert(r->req.aiocb != NULL);",
"r->req.aiocb = NULL;",
"block_acct_done(bdrv_get_stats(s->qdev.conf.bs), &r->acct);",
"if (r->req.io_canceled) {",
"scsi_req_cancel_complete(&r->req);",
"goto done;",
"}",
"if (VAR_1 < 0) {",
"if (scsi_handle_rw_error(r, -VAR_1)) {",
"goto done;",
"}",
"}",
"scsi_req_complete(&r->req, GOOD);",
"done:\nscsi_req_unref(&r->req);",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
39
],
[
43,
45
],
[
47
]
] |
18,617 | static void set_mem_path(Object *o, const char *str, Error **errp)
{
HostMemoryBackend *backend = MEMORY_BACKEND(o);
HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(o);
if (memory_region_size(&backend->mr)) {
error_setg(errp, "cannot change property value");
return;
}
if (fb->mem_path) {
g_free(fb->mem_path);
}
fb->mem_path = g_strdup(str);
}
| false | qemu | ef1e1e0782e99c9dcf2b35e5310cdd8ca9211374 | static void set_mem_path(Object *o, const char *str, Error **errp)
{
HostMemoryBackend *backend = MEMORY_BACKEND(o);
HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(o);
if (memory_region_size(&backend->mr)) {
error_setg(errp, "cannot change property value");
return;
}
if (fb->mem_path) {
g_free(fb->mem_path);
}
fb->mem_path = g_strdup(str);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(Object *VAR_0, const char *VAR_1, Error **VAR_2)
{
HostMemoryBackend *backend = MEMORY_BACKEND(VAR_0);
HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(VAR_0);
if (memory_region_size(&backend->mr)) {
error_setg(VAR_2, "cannot change property value");
return;
}
if (fb->mem_path) {
g_free(fb->mem_path);
}
fb->mem_path = g_strdup(VAR_1);
}
| [
"static void FUNC_0(Object *VAR_0, const char *VAR_1, Error **VAR_2)\n{",
"HostMemoryBackend *backend = MEMORY_BACKEND(VAR_0);",
"HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(VAR_0);",
"if (memory_region_size(&backend->mr)) {",
"error_setg(VAR_2, \"cannot change property value\");",
"return;",
"}",
"if (fb->mem_path) {",
"g_free(fb->mem_path);",
"}",
"fb->mem_path = g_strdup(VAR_1);",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
]
] |
18,618 | static always_inline void gen_store_mem (DisasContext *ctx,
void (*tcg_gen_qemu_store)(TCGv t0, TCGv t1, int flags),
int ra, int rb, int32_t disp16,
int fp, int clear, int local)
{
TCGv addr;
if (local)
addr = tcg_temp_local_new(TCG_TYPE_I64);
else
addr = tcg_temp_new(TCG_TYPE_I64);
if (rb != 31) {
tcg_gen_addi_i64(addr, cpu_ir[rb], disp16);
if (clear)
tcg_gen_andi_i64(addr, addr, ~0x7);
} else {
if (clear)
disp16 &= ~0x7;
tcg_gen_movi_i64(addr, disp16);
}
if (ra != 31) {
if (fp)
tcg_gen_qemu_store(cpu_fir[ra], addr, ctx->mem_idx);
else
tcg_gen_qemu_store(cpu_ir[ra], addr, ctx->mem_idx);
} else {
TCGv zero;
if (local)
zero = tcg_const_local_i64(0);
else
zero = tcg_const_i64(0);
tcg_gen_qemu_store(zero, addr, ctx->mem_idx);
tcg_temp_free(zero);
}
tcg_temp_free(addr);
}
| false | qemu | a7812ae412311d7d47f8aa85656faadac9d64b56 | static always_inline void gen_store_mem (DisasContext *ctx,
void (*tcg_gen_qemu_store)(TCGv t0, TCGv t1, int flags),
int ra, int rb, int32_t disp16,
int fp, int clear, int local)
{
TCGv addr;
if (local)
addr = tcg_temp_local_new(TCG_TYPE_I64);
else
addr = tcg_temp_new(TCG_TYPE_I64);
if (rb != 31) {
tcg_gen_addi_i64(addr, cpu_ir[rb], disp16);
if (clear)
tcg_gen_andi_i64(addr, addr, ~0x7);
} else {
if (clear)
disp16 &= ~0x7;
tcg_gen_movi_i64(addr, disp16);
}
if (ra != 31) {
if (fp)
tcg_gen_qemu_store(cpu_fir[ra], addr, ctx->mem_idx);
else
tcg_gen_qemu_store(cpu_ir[ra], addr, ctx->mem_idx);
} else {
TCGv zero;
if (local)
zero = tcg_const_local_i64(0);
else
zero = tcg_const_i64(0);
tcg_gen_qemu_store(zero, addr, ctx->mem_idx);
tcg_temp_free(zero);
}
tcg_temp_free(addr);
}
| {
"code": [],
"line_no": []
} | static always_inline void FUNC_0 (DisasContext *ctx,
void (*tcg_gen_qemu_store)(TCGv t0, TCGv t1, int flags),
int ra, int rb, int32_t disp16,
int fp, int clear, int local)
{
TCGv addr;
if (local)
addr = tcg_temp_local_new(TCG_TYPE_I64);
else
addr = tcg_temp_new(TCG_TYPE_I64);
if (rb != 31) {
tcg_gen_addi_i64(addr, cpu_ir[rb], disp16);
if (clear)
tcg_gen_andi_i64(addr, addr, ~0x7);
} else {
if (clear)
disp16 &= ~0x7;
tcg_gen_movi_i64(addr, disp16);
}
if (ra != 31) {
if (fp)
tcg_gen_qemu_store(cpu_fir[ra], addr, ctx->mem_idx);
else
tcg_gen_qemu_store(cpu_ir[ra], addr, ctx->mem_idx);
} else {
TCGv zero;
if (local)
zero = tcg_const_local_i64(0);
else
zero = tcg_const_i64(0);
tcg_gen_qemu_store(zero, addr, ctx->mem_idx);
tcg_temp_free(zero);
}
tcg_temp_free(addr);
}
| [
"static always_inline void FUNC_0 (DisasContext *ctx,\nvoid (*tcg_gen_qemu_store)(TCGv t0, TCGv t1, int flags),\nint ra, int rb, int32_t disp16,\nint fp, int clear, int local)\n{",
"TCGv addr;",
"if (local)\naddr = tcg_temp_local_new(TCG_TYPE_I64);",
"else\naddr = tcg_temp_new(TCG_TYPE_I64);",
"if (rb != 31) {",
"tcg_gen_addi_i64(addr, cpu_ir[rb], disp16);",
"if (clear)\ntcg_gen_andi_i64(addr, addr, ~0x7);",
"} else {",
"if (clear)\ndisp16 &= ~0x7;",
"tcg_gen_movi_i64(addr, disp16);",
"}",
"if (ra != 31) {",
"if (fp)\ntcg_gen_qemu_store(cpu_fir[ra], addr, ctx->mem_idx);",
"else\ntcg_gen_qemu_store(cpu_ir[ra], addr, ctx->mem_idx);",
"} else {",
"TCGv zero;",
"if (local)\nzero = tcg_const_local_i64(0);",
"else\nzero = tcg_const_i64(0);",
"tcg_gen_qemu_store(zero, addr, ctx->mem_idx);",
"tcg_temp_free(zero);",
"}",
"tcg_temp_free(addr);",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5,
7,
9
],
[
11
],
[
13,
15
],
[
17,
19
],
[
21
],
[
23
],
[
25,
27
],
[
29
],
[
31,
33
],
[
35
],
[
37
],
[
39
],
[
41,
43
],
[
45,
47
],
[
49
],
[
51
],
[
53,
55
],
[
57,
59
],
[
61
],
[
63
],
[
65
],
[
67
],
[
69
]
] |
18,622 | static int print_uint16(DeviceState *dev, Property *prop, char *dest, size_t len)
{
uint16_t *ptr = qdev_get_prop_ptr(dev, prop);
return snprintf(dest, len, "%" PRIu16, *ptr);
}
| true | qemu | 5cb9b56acfc0b50acf7ccd2d044ab4991c47fdde | static int print_uint16(DeviceState *dev, Property *prop, char *dest, size_t len)
{
uint16_t *ptr = qdev_get_prop_ptr(dev, prop);
return snprintf(dest, len, "%" PRIu16, *ptr);
}
| {
"code": [
" uint16_t *ptr = qdev_get_prop_ptr(dev, prop);",
"static int print_uint16(DeviceState *dev, Property *prop, char *dest, size_t len)",
" uint16_t *ptr = qdev_get_prop_ptr(dev, prop);",
" return snprintf(dest, len, \"%\" PRIu16, *ptr);"
],
"line_no": [
5,
1,
5,
7
]
} | static int FUNC_0(DeviceState *VAR_0, Property *VAR_1, char *VAR_2, size_t VAR_3)
{
uint16_t *ptr = qdev_get_prop_ptr(VAR_0, VAR_1);
return snprintf(VAR_2, VAR_3, "%" PRIu16, *ptr);
}
| [
"static int FUNC_0(DeviceState *VAR_0, Property *VAR_1, char *VAR_2, size_t VAR_3)\n{",
"uint16_t *ptr = qdev_get_prop_ptr(VAR_0, VAR_1);",
"return snprintf(VAR_2, VAR_3, \"%\" PRIu16, *ptr);",
"}"
] | [
1,
1,
1,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
]
] |
18,623 | static int get_sot(Jpeg2000DecoderContext *s, int n)
{
Jpeg2000TilePart *tp;
uint16_t Isot;
uint32_t Psot;
uint8_t TPsot;
if (bytestream2_get_bytes_left(&s->g) < 8)
Isot = bytestream2_get_be16u(&s->g); // Isot
if (Isot) {
avpriv_request_sample(s->avctx, "Support for more than one tile");
return AVERROR_PATCHWELCOME;
}
Psot = bytestream2_get_be32u(&s->g); // Psot
TPsot = bytestream2_get_byteu(&s->g); // TPsot
/* Read TNSot but not used */
bytestream2_get_byteu(&s->g); // TNsot
if (Psot > bytestream2_get_bytes_left(&s->g) + n + 2) {
av_log(s->avctx, AV_LOG_ERROR, "Psot %d too big\n", Psot);
}
if (TPsot >= FF_ARRAY_ELEMS(s->tile[Isot].tile_part)) {
avpriv_request_sample(s->avctx, "Support for %d components", TPsot);
return AVERROR_PATCHWELCOME;
}
tp = s->tile[s->curtileno].tile_part + TPsot;
tp->tile_index = Isot;
tp->tp_len = Psot;
tp->tp_idx = TPsot;
/* Start of bit stream. Pointer to SOD marker
* Check SOD marker is present. */
if (JPEG2000_SOD == bytestream2_get_be16(&s->g)) {
bytestream2_init(&tp->tpg, s->g.buffer, tp->tp_len - n - 4);
bytestream2_skip(&s->g, tp->tp_len - n - 4);
} else {
av_log(s->avctx, AV_LOG_ERROR, "SOD marker not found \n");
}
/* End address of bit stream =
* start address + (Psot - size of SOT HEADER(n)
* - size of SOT MARKER(2) - size of SOD marker(2) */
return 0;
} | true | FFmpeg | d3cb302b88503c3111e25add196622110c056188 | static int get_sot(Jpeg2000DecoderContext *s, int n)
{
Jpeg2000TilePart *tp;
uint16_t Isot;
uint32_t Psot;
uint8_t TPsot;
if (bytestream2_get_bytes_left(&s->g) < 8)
Isot = bytestream2_get_be16u(&s->g);
if (Isot) {
avpriv_request_sample(s->avctx, "Support for more than one tile");
return AVERROR_PATCHWELCOME;
}
Psot = bytestream2_get_be32u(&s->g);
TPsot = bytestream2_get_byteu(&s->g);
bytestream2_get_byteu(&s->g);
if (Psot > bytestream2_get_bytes_left(&s->g) + n + 2) {
av_log(s->avctx, AV_LOG_ERROR, "Psot %d too big\n", Psot);
}
if (TPsot >= FF_ARRAY_ELEMS(s->tile[Isot].tile_part)) {
avpriv_request_sample(s->avctx, "Support for %d components", TPsot);
return AVERROR_PATCHWELCOME;
}
tp = s->tile[s->curtileno].tile_part + TPsot;
tp->tile_index = Isot;
tp->tp_len = Psot;
tp->tp_idx = TPsot;
if (JPEG2000_SOD == bytestream2_get_be16(&s->g)) {
bytestream2_init(&tp->tpg, s->g.buffer, tp->tp_len - n - 4);
bytestream2_skip(&s->g, tp->tp_len - n - 4);
} else {
av_log(s->avctx, AV_LOG_ERROR, "SOD marker not found \n");
}
return 0;
} | {
"code": [],
"line_no": []
} | static int FUNC_0(Jpeg2000DecoderContext *VAR_0, int VAR_1)
{
Jpeg2000TilePart *tp;
uint16_t Isot;
uint32_t Psot;
uint8_t TPsot;
if (bytestream2_get_bytes_left(&VAR_0->g) < 8)
Isot = bytestream2_get_be16u(&VAR_0->g);
if (Isot) {
avpriv_request_sample(VAR_0->avctx, "Support for more than one tile");
return AVERROR_PATCHWELCOME;
}
Psot = bytestream2_get_be32u(&VAR_0->g);
TPsot = bytestream2_get_byteu(&VAR_0->g);
bytestream2_get_byteu(&VAR_0->g);
if (Psot > bytestream2_get_bytes_left(&VAR_0->g) + VAR_1 + 2) {
av_log(VAR_0->avctx, AV_LOG_ERROR, "Psot %d too big\VAR_1", Psot);
}
if (TPsot >= FF_ARRAY_ELEMS(VAR_0->tile[Isot].tile_part)) {
avpriv_request_sample(VAR_0->avctx, "Support for %d components", TPsot);
return AVERROR_PATCHWELCOME;
}
tp = VAR_0->tile[VAR_0->curtileno].tile_part + TPsot;
tp->tile_index = Isot;
tp->tp_len = Psot;
tp->tp_idx = TPsot;
if (JPEG2000_SOD == bytestream2_get_be16(&VAR_0->g)) {
bytestream2_init(&tp->tpg, VAR_0->g.buffer, tp->tp_len - VAR_1 - 4);
bytestream2_skip(&VAR_0->g, tp->tp_len - VAR_1 - 4);
} else {
av_log(VAR_0->avctx, AV_LOG_ERROR, "SOD marker not found \VAR_1");
}
return 0;
} | [
"static int FUNC_0(Jpeg2000DecoderContext *VAR_0, int VAR_1)\n{",
"Jpeg2000TilePart *tp;",
"uint16_t Isot;",
"uint32_t Psot;",
"uint8_t TPsot;",
"if (bytestream2_get_bytes_left(&VAR_0->g) < 8)\nIsot = bytestream2_get_be16u(&VAR_0->g);",
"if (Isot) {",
"avpriv_request_sample(VAR_0->avctx, \"Support for more than one tile\");",
"return AVERROR_PATCHWELCOME;",
"}",
"Psot = bytestream2_get_be32u(&VAR_0->g);",
"TPsot = bytestream2_get_byteu(&VAR_0->g);",
"bytestream2_get_byteu(&VAR_0->g);",
"if (Psot > bytestream2_get_bytes_left(&VAR_0->g) + VAR_1 + 2) {",
"av_log(VAR_0->avctx, AV_LOG_ERROR, \"Psot %d too big\\VAR_1\", Psot);",
"}",
"if (TPsot >= FF_ARRAY_ELEMS(VAR_0->tile[Isot].tile_part)) {",
"avpriv_request_sample(VAR_0->avctx, \"Support for %d components\", TPsot);",
"return AVERROR_PATCHWELCOME;",
"}",
"tp = VAR_0->tile[VAR_0->curtileno].tile_part + TPsot;",
"tp->tile_index = Isot;",
"tp->tp_len = Psot;",
"tp->tp_idx = TPsot;",
"if (JPEG2000_SOD == bytestream2_get_be16(&VAR_0->g)) {",
"bytestream2_init(&tp->tpg, VAR_0->g.buffer, tp->tp_len - VAR_1 - 4);",
"bytestream2_skip(&VAR_0->g, tp->tp_len - VAR_1 - 4);",
"} else {",
"av_log(VAR_0->avctx, AV_LOG_ERROR, \"SOD marker not found \\VAR_1\");",
"}",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
2
],
[
3
],
[
4
],
[
5
],
[
6
],
[
7,
8
],
[
9
],
[
10
],
[
11
],
[
12
],
[
13
],
[
14
],
[
16
],
[
17
],
[
18
],
[
19
],
[
20
],
[
21
],
[
22
],
[
23
],
[
24
],
[
25
],
[
26
],
[
27
],
[
30
],
[
31
],
[
32
],
[
33
],
[
34
],
[
35
],
[
39
],
[
40
]
] |
18,625 | static int cirrus_do_copy(CirrusVGAState *s, int dst, int src, int w, int h)
{
int sx = 0, sy = 0;
int dx = 0, dy = 0;
int depth = 0;
int notify = 0;
/* make sure to only copy if it's a plain copy ROP */
if (*s->cirrus_rop == cirrus_bitblt_rop_fwd_src ||
*s->cirrus_rop == cirrus_bitblt_rop_bkwd_src) {
int width, height;
depth = s->vga.get_bpp(&s->vga) / 8;
if (!depth) {
return 0;
}
s->vga.get_resolution(&s->vga, &width, &height);
/* extra x, y */
sx = (src % ABS(s->cirrus_blt_srcpitch)) / depth;
sy = (src / ABS(s->cirrus_blt_srcpitch));
dx = (dst % ABS(s->cirrus_blt_dstpitch)) / depth;
dy = (dst / ABS(s->cirrus_blt_dstpitch));
/* normalize width */
w /= depth;
/* if we're doing a backward copy, we have to adjust
our x/y to be the upper left corner (instead of the lower
right corner) */
if (s->cirrus_blt_dstpitch < 0) {
sx -= (s->cirrus_blt_width / depth) - 1;
dx -= (s->cirrus_blt_width / depth) - 1;
sy -= s->cirrus_blt_height - 1;
dy -= s->cirrus_blt_height - 1;
}
/* are we in the visible portion of memory? */
if (sx >= 0 && sy >= 0 && dx >= 0 && dy >= 0 &&
(sx + w) <= width && (sy + h) <= height &&
(dx + w) <= width && (dy + h) <= height) {
notify = 1;
}
}
/* we have to flush all pending changes so that the copy
is generated at the appropriate moment in time */
if (notify)
graphic_hw_update(s->vga.con);
(*s->cirrus_rop) (s, s->vga.vram_ptr + s->cirrus_blt_dstaddr,
s->vga.vram_ptr + s->cirrus_blt_srcaddr,
s->cirrus_blt_dstpitch, s->cirrus_blt_srcpitch,
s->cirrus_blt_width, s->cirrus_blt_height);
if (notify) {
qemu_console_copy(s->vga.con,
sx, sy, dx, dy,
s->cirrus_blt_width / depth,
s->cirrus_blt_height);
}
/* we don't have to notify the display that this portion has
changed since qemu_console_copy implies this */
cirrus_invalidate_region(s, s->cirrus_blt_dstaddr,
s->cirrus_blt_dstpitch, s->cirrus_blt_width,
s->cirrus_blt_height);
return 1;
}
| true | qemu | 50628d3479e4f9aa97e323506856e394fe7ad7a6 | static int cirrus_do_copy(CirrusVGAState *s, int dst, int src, int w, int h)
{
int sx = 0, sy = 0;
int dx = 0, dy = 0;
int depth = 0;
int notify = 0;
if (*s->cirrus_rop == cirrus_bitblt_rop_fwd_src ||
*s->cirrus_rop == cirrus_bitblt_rop_bkwd_src) {
int width, height;
depth = s->vga.get_bpp(&s->vga) / 8;
if (!depth) {
return 0;
}
s->vga.get_resolution(&s->vga, &width, &height);
sx = (src % ABS(s->cirrus_blt_srcpitch)) / depth;
sy = (src / ABS(s->cirrus_blt_srcpitch));
dx = (dst % ABS(s->cirrus_blt_dstpitch)) / depth;
dy = (dst / ABS(s->cirrus_blt_dstpitch));
w /= depth;
if (s->cirrus_blt_dstpitch < 0) {
sx -= (s->cirrus_blt_width / depth) - 1;
dx -= (s->cirrus_blt_width / depth) - 1;
sy -= s->cirrus_blt_height - 1;
dy -= s->cirrus_blt_height - 1;
}
if (sx >= 0 && sy >= 0 && dx >= 0 && dy >= 0 &&
(sx + w) <= width && (sy + h) <= height &&
(dx + w) <= width && (dy + h) <= height) {
notify = 1;
}
}
if (notify)
graphic_hw_update(s->vga.con);
(*s->cirrus_rop) (s, s->vga.vram_ptr + s->cirrus_blt_dstaddr,
s->vga.vram_ptr + s->cirrus_blt_srcaddr,
s->cirrus_blt_dstpitch, s->cirrus_blt_srcpitch,
s->cirrus_blt_width, s->cirrus_blt_height);
if (notify) {
qemu_console_copy(s->vga.con,
sx, sy, dx, dy,
s->cirrus_blt_width / depth,
s->cirrus_blt_height);
}
cirrus_invalidate_region(s, s->cirrus_blt_dstaddr,
s->cirrus_blt_dstpitch, s->cirrus_blt_width,
s->cirrus_blt_height);
return 1;
}
| {
"code": [
" if (notify)",
" graphic_hw_update(s->vga.con);",
" qemu_console_copy(s->vga.con,",
"\t\t\t sx, sy, dx, dy,",
"\t\t\t s->cirrus_blt_width / depth,",
"\t\t\t s->cirrus_blt_height);"
],
"line_no": [
97,
99,
115,
117,
119,
121
]
} | static int FUNC_0(CirrusVGAState *VAR_0, int VAR_1, int VAR_2, int VAR_3, int VAR_4)
{
int VAR_5 = 0, VAR_6 = 0;
int VAR_7 = 0, VAR_8 = 0;
int VAR_9 = 0;
int VAR_10 = 0;
if (*VAR_0->cirrus_rop == cirrus_bitblt_rop_fwd_src ||
*VAR_0->cirrus_rop == cirrus_bitblt_rop_bkwd_src) {
int VAR_11, VAR_12;
VAR_9 = VAR_0->vga.get_bpp(&VAR_0->vga) / 8;
if (!VAR_9) {
return 0;
}
VAR_0->vga.get_resolution(&VAR_0->vga, &VAR_11, &VAR_12);
VAR_5 = (VAR_2 % ABS(VAR_0->cirrus_blt_srcpitch)) / VAR_9;
VAR_6 = (VAR_2 / ABS(VAR_0->cirrus_blt_srcpitch));
VAR_7 = (VAR_1 % ABS(VAR_0->cirrus_blt_dstpitch)) / VAR_9;
VAR_8 = (VAR_1 / ABS(VAR_0->cirrus_blt_dstpitch));
VAR_3 /= VAR_9;
if (VAR_0->cirrus_blt_dstpitch < 0) {
VAR_5 -= (VAR_0->cirrus_blt_width / VAR_9) - 1;
VAR_7 -= (VAR_0->cirrus_blt_width / VAR_9) - 1;
VAR_6 -= VAR_0->cirrus_blt_height - 1;
VAR_8 -= VAR_0->cirrus_blt_height - 1;
}
if (VAR_5 >= 0 && VAR_6 >= 0 && VAR_7 >= 0 && VAR_8 >= 0 &&
(VAR_5 + VAR_3) <= VAR_11 && (VAR_6 + VAR_4) <= VAR_12 &&
(VAR_7 + VAR_3) <= VAR_11 && (VAR_8 + VAR_4) <= VAR_12) {
VAR_10 = 1;
}
}
if (VAR_10)
graphic_hw_update(VAR_0->vga.con);
(*VAR_0->cirrus_rop) (VAR_0, VAR_0->vga.vram_ptr + VAR_0->cirrus_blt_dstaddr,
VAR_0->vga.vram_ptr + VAR_0->cirrus_blt_srcaddr,
VAR_0->cirrus_blt_dstpitch, VAR_0->cirrus_blt_srcpitch,
VAR_0->cirrus_blt_width, VAR_0->cirrus_blt_height);
if (VAR_10) {
qemu_console_copy(VAR_0->vga.con,
VAR_5, VAR_6, VAR_7, VAR_8,
VAR_0->cirrus_blt_width / VAR_9,
VAR_0->cirrus_blt_height);
}
cirrus_invalidate_region(VAR_0, VAR_0->cirrus_blt_dstaddr,
VAR_0->cirrus_blt_dstpitch, VAR_0->cirrus_blt_width,
VAR_0->cirrus_blt_height);
return 1;
}
| [
"static int FUNC_0(CirrusVGAState *VAR_0, int VAR_1, int VAR_2, int VAR_3, int VAR_4)\n{",
"int VAR_5 = 0, VAR_6 = 0;",
"int VAR_7 = 0, VAR_8 = 0;",
"int VAR_9 = 0;",
"int VAR_10 = 0;",
"if (*VAR_0->cirrus_rop == cirrus_bitblt_rop_fwd_src ||\n*VAR_0->cirrus_rop == cirrus_bitblt_rop_bkwd_src) {",
"int VAR_11, VAR_12;",
"VAR_9 = VAR_0->vga.get_bpp(&VAR_0->vga) / 8;",
"if (!VAR_9) {",
"return 0;",
"}",
"VAR_0->vga.get_resolution(&VAR_0->vga, &VAR_11, &VAR_12);",
"VAR_5 = (VAR_2 % ABS(VAR_0->cirrus_blt_srcpitch)) / VAR_9;",
"VAR_6 = (VAR_2 / ABS(VAR_0->cirrus_blt_srcpitch));",
"VAR_7 = (VAR_1 % ABS(VAR_0->cirrus_blt_dstpitch)) / VAR_9;",
"VAR_8 = (VAR_1 / ABS(VAR_0->cirrus_blt_dstpitch));",
"VAR_3 /= VAR_9;",
"if (VAR_0->cirrus_blt_dstpitch < 0) {",
"VAR_5 -= (VAR_0->cirrus_blt_width / VAR_9) - 1;",
"VAR_7 -= (VAR_0->cirrus_blt_width / VAR_9) - 1;",
"VAR_6 -= VAR_0->cirrus_blt_height - 1;",
"VAR_8 -= VAR_0->cirrus_blt_height - 1;",
"}",
"if (VAR_5 >= 0 && VAR_6 >= 0 && VAR_7 >= 0 && VAR_8 >= 0 &&\n(VAR_5 + VAR_3) <= VAR_11 && (VAR_6 + VAR_4) <= VAR_12 &&\n(VAR_7 + VAR_3) <= VAR_11 && (VAR_8 + VAR_4) <= VAR_12) {",
"VAR_10 = 1;",
"}",
"}",
"if (VAR_10)\ngraphic_hw_update(VAR_0->vga.con);",
"(*VAR_0->cirrus_rop) (VAR_0, VAR_0->vga.vram_ptr + VAR_0->cirrus_blt_dstaddr,\nVAR_0->vga.vram_ptr + VAR_0->cirrus_blt_srcaddr,\nVAR_0->cirrus_blt_dstpitch, VAR_0->cirrus_blt_srcpitch,\nVAR_0->cirrus_blt_width, VAR_0->cirrus_blt_height);",
"if (VAR_10) {",
"qemu_console_copy(VAR_0->vga.con,\nVAR_5, VAR_6, VAR_7, VAR_8,\nVAR_0->cirrus_blt_width / VAR_9,\nVAR_0->cirrus_blt_height);",
"}",
"cirrus_invalidate_region(VAR_0, VAR_0->cirrus_blt_dstaddr,\nVAR_0->cirrus_blt_dstpitch, VAR_0->cirrus_blt_width,\nVAR_0->cirrus_blt_height);",
"return 1;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
1,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
17,
19
],
[
23
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
41
],
[
43
],
[
45
],
[
47
],
[
53
],
[
63
],
[
65
],
[
67
],
[
69
],
[
71
],
[
73
],
[
79,
81,
83
],
[
85
],
[
87
],
[
89
],
[
97,
99
],
[
103,
105,
107,
109
],
[
113
],
[
115,
117,
119,
121
],
[
123
],
[
133,
135,
137
],
[
141
],
[
143
]
] |
18,626 | static int filter_samples(AVFilterLink *inlink, AVFilterBufferRef *insamplesref)
{
AResampleContext *aresample = inlink->dst->priv;
const int n_in = insamplesref->audio->nb_samples;
int n_out = FFMAX(n_in * aresample->ratio * 2, 1);
AVFilterLink *const outlink = inlink->dst->outputs[0];
AVFilterBufferRef *outsamplesref = ff_get_audio_buffer(outlink, AV_PERM_WRITE, n_out);
int ret;
avfilter_copy_buffer_ref_props(outsamplesref, insamplesref);
outsamplesref->format = outlink->format;
outsamplesref->audio->channel_layout = outlink->channel_layout;
outsamplesref->audio->sample_rate = outlink->sample_rate;
if(insamplesref->pts != AV_NOPTS_VALUE) {
int64_t inpts = av_rescale(insamplesref->pts, inlink->time_base.num * (int64_t)outlink->sample_rate * inlink->sample_rate, inlink->time_base.den);
int64_t outpts= swr_next_pts(aresample->swr, inpts);
aresample->next_pts =
outsamplesref->pts = (outpts + inlink->sample_rate/2) / inlink->sample_rate;
} else {
outsamplesref->pts = AV_NOPTS_VALUE;
}
n_out = swr_convert(aresample->swr, outsamplesref->extended_data, n_out,
(void *)insamplesref->extended_data, n_in);
if (n_out <= 0) {
avfilter_unref_buffer(outsamplesref);
avfilter_unref_buffer(insamplesref);
return 0;
}
outsamplesref->audio->nb_samples = n_out;
ret = ff_filter_samples(outlink, outsamplesref);
aresample->req_fullfilled= 1;
avfilter_unref_buffer(insamplesref);
return ret;
} | true | FFmpeg | 014058abeaa9da2c107a6348178431ea8c9b0bab | static int filter_samples(AVFilterLink *inlink, AVFilterBufferRef *insamplesref)
{
AResampleContext *aresample = inlink->dst->priv;
const int n_in = insamplesref->audio->nb_samples;
int n_out = FFMAX(n_in * aresample->ratio * 2, 1);
AVFilterLink *const outlink = inlink->dst->outputs[0];
AVFilterBufferRef *outsamplesref = ff_get_audio_buffer(outlink, AV_PERM_WRITE, n_out);
int ret;
avfilter_copy_buffer_ref_props(outsamplesref, insamplesref);
outsamplesref->format = outlink->format;
outsamplesref->audio->channel_layout = outlink->channel_layout;
outsamplesref->audio->sample_rate = outlink->sample_rate;
if(insamplesref->pts != AV_NOPTS_VALUE) {
int64_t inpts = av_rescale(insamplesref->pts, inlink->time_base.num * (int64_t)outlink->sample_rate * inlink->sample_rate, inlink->time_base.den);
int64_t outpts= swr_next_pts(aresample->swr, inpts);
aresample->next_pts =
outsamplesref->pts = (outpts + inlink->sample_rate/2) / inlink->sample_rate;
} else {
outsamplesref->pts = AV_NOPTS_VALUE;
}
n_out = swr_convert(aresample->swr, outsamplesref->extended_data, n_out,
(void *)insamplesref->extended_data, n_in);
if (n_out <= 0) {
avfilter_unref_buffer(outsamplesref);
avfilter_unref_buffer(insamplesref);
return 0;
}
outsamplesref->audio->nb_samples = n_out;
ret = ff_filter_samples(outlink, outsamplesref);
aresample->req_fullfilled= 1;
avfilter_unref_buffer(insamplesref);
return ret;
} | {
"code": [],
"line_no": []
} | static int FUNC_0(AVFilterLink *VAR_0, AVFilterBufferRef *VAR_1)
{
AResampleContext *aresample = VAR_0->dst->priv;
const int VAR_2 = VAR_1->audio->nb_samples;
int VAR_3 = FFMAX(VAR_2 * aresample->ratio * 2, 1);
AVFilterLink *const outlink = VAR_0->dst->outputs[0];
AVFilterBufferRef *outsamplesref = ff_get_audio_buffer(outlink, AV_PERM_WRITE, VAR_3);
int VAR_4;
avfilter_copy_buffer_ref_props(outsamplesref, VAR_1);
outsamplesref->format = outlink->format;
outsamplesref->audio->channel_layout = outlink->channel_layout;
outsamplesref->audio->sample_rate = outlink->sample_rate;
if(VAR_1->pts != AV_NOPTS_VALUE) {
int64_t inpts = av_rescale(VAR_1->pts, VAR_0->time_base.num * (int64_t)outlink->sample_rate * VAR_0->sample_rate, VAR_0->time_base.den);
int64_t outpts= swr_next_pts(aresample->swr, inpts);
aresample->next_pts =
outsamplesref->pts = (outpts + VAR_0->sample_rate/2) / VAR_0->sample_rate;
} else {
outsamplesref->pts = AV_NOPTS_VALUE;
}
VAR_3 = swr_convert(aresample->swr, outsamplesref->extended_data, VAR_3,
(void *)VAR_1->extended_data, VAR_2);
if (VAR_3 <= 0) {
avfilter_unref_buffer(outsamplesref);
avfilter_unref_buffer(VAR_1);
return 0;
}
outsamplesref->audio->nb_samples = VAR_3;
VAR_4 = ff_filter_samples(outlink, outsamplesref);
aresample->req_fullfilled= 1;
avfilter_unref_buffer(VAR_1);
return VAR_4;
} | [
"static int FUNC_0(AVFilterLink *VAR_0, AVFilterBufferRef *VAR_1)\n{",
"AResampleContext *aresample = VAR_0->dst->priv;",
"const int VAR_2 = VAR_1->audio->nb_samples;",
"int VAR_3 = FFMAX(VAR_2 * aresample->ratio * 2, 1);",
"AVFilterLink *const outlink = VAR_0->dst->outputs[0];",
"AVFilterBufferRef *outsamplesref = ff_get_audio_buffer(outlink, AV_PERM_WRITE, VAR_3);",
"int VAR_4;",
"avfilter_copy_buffer_ref_props(outsamplesref, VAR_1);",
"outsamplesref->format = outlink->format;",
"outsamplesref->audio->channel_layout = outlink->channel_layout;",
"outsamplesref->audio->sample_rate = outlink->sample_rate;",
"if(VAR_1->pts != AV_NOPTS_VALUE) {",
"int64_t inpts = av_rescale(VAR_1->pts, VAR_0->time_base.num * (int64_t)outlink->sample_rate * VAR_0->sample_rate, VAR_0->time_base.den);",
"int64_t outpts= swr_next_pts(aresample->swr, inpts);",
"aresample->next_pts =\noutsamplesref->pts = (outpts + VAR_0->sample_rate/2) / VAR_0->sample_rate;",
"} else {",
"outsamplesref->pts = AV_NOPTS_VALUE;",
"}",
"VAR_3 = swr_convert(aresample->swr, outsamplesref->extended_data, VAR_3,\n(void *)VAR_1->extended_data, VAR_2);",
"if (VAR_3 <= 0) {",
"avfilter_unref_buffer(outsamplesref);",
"avfilter_unref_buffer(VAR_1);",
"return 0;",
"}",
"outsamplesref->audio->nb_samples = VAR_3;",
"VAR_4 = ff_filter_samples(outlink, outsamplesref);",
"aresample->req_fullfilled= 1;",
"avfilter_unref_buffer(VAR_1);",
"return VAR_4;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
2
],
[
3
],
[
4
],
[
5
],
[
6
],
[
7
],
[
8
],
[
9
],
[
10
],
[
11
],
[
12
],
[
13
],
[
14
],
[
15
],
[
16,
17
],
[
18
],
[
19
],
[
20
],
[
21,
22
],
[
23
],
[
24
],
[
25
],
[
26
],
[
27
],
[
28
],
[
29
],
[
30
],
[
31
],
[
32
],
[
33
]
] |
18,628 | static int decode_subframe_lpc(FLACContext *s, int channel, int pred_order)
{
int sum, i, j;
int coeff_prec, qlevel;
int coeffs[pred_order];
// av_log(s->avctx, AV_LOG_DEBUG, " SUBFRAME LPC\n");
/* warm up samples */
// av_log(s->avctx, AV_LOG_DEBUG, " warm up samples: %d\n", pred_order);
for (i = 0; i < pred_order; i++)
{
s->decoded[channel][i] = get_sbits(&s->gb, s->curr_bps);
// av_log(s->avctx, AV_LOG_DEBUG, " %d: %d\n", i, s->decoded[channel][i]);
}
coeff_prec = get_bits(&s->gb, 4) + 1;
if (coeff_prec == 16)
{
av_log(s->avctx, AV_LOG_DEBUG, "invalid coeff precision\n");
return -1;
}
av_log(s->avctx, AV_LOG_DEBUG, " qlp coeff prec: %d\n", coeff_prec);
qlevel = get_sbits(&s->gb, 5);
av_log(s->avctx, AV_LOG_DEBUG, " quant level: %d\n", qlevel);
assert(qlevel >= 0); //FIXME
for (i = 0; i < pred_order; i++)
{
coeffs[i] = get_sbits(&s->gb, coeff_prec);
// av_log(s->avctx, AV_LOG_DEBUG, " %d: %d\n", i, coeffs[i]);
}
if (decode_residuals(s, channel, pred_order) < 0)
return -1;
for (i = pred_order; i < s->blocksize; i++)
{
sum = 0;
for (j = 0; j < pred_order; j++)
sum += coeffs[j] * s->decoded[channel][i-j-1];
s->decoded[channel][i] += sum >> qlevel;
}
return 0;
}
| false | FFmpeg | 9d656110966fbdde0fd1d2e685f3ed3633ba3596 | static int decode_subframe_lpc(FLACContext *s, int channel, int pred_order)
{
int sum, i, j;
int coeff_prec, qlevel;
int coeffs[pred_order];
for (i = 0; i < pred_order; i++)
{
s->decoded[channel][i] = get_sbits(&s->gb, s->curr_bps);
}
coeff_prec = get_bits(&s->gb, 4) + 1;
if (coeff_prec == 16)
{
av_log(s->avctx, AV_LOG_DEBUG, "invalid coeff precision\n");
return -1;
}
av_log(s->avctx, AV_LOG_DEBUG, " qlp coeff prec: %d\n", coeff_prec);
qlevel = get_sbits(&s->gb, 5);
av_log(s->avctx, AV_LOG_DEBUG, " quant level: %d\n", qlevel);
assert(qlevel >= 0);
for (i = 0; i < pred_order; i++)
{
coeffs[i] = get_sbits(&s->gb, coeff_prec);
}
if (decode_residuals(s, channel, pred_order) < 0)
return -1;
for (i = pred_order; i < s->blocksize; i++)
{
sum = 0;
for (j = 0; j < pred_order; j++)
sum += coeffs[j] * s->decoded[channel][i-j-1];
s->decoded[channel][i] += sum >> qlevel;
}
return 0;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(FLACContext *VAR_0, int VAR_1, int VAR_2)
{
int VAR_3, VAR_4, VAR_5;
int VAR_6, VAR_7;
int VAR_8[VAR_2];
for (VAR_4 = 0; VAR_4 < VAR_2; VAR_4++)
{
VAR_0->decoded[VAR_1][VAR_4] = get_sbits(&VAR_0->gb, VAR_0->curr_bps);
}
VAR_6 = get_bits(&VAR_0->gb, 4) + 1;
if (VAR_6 == 16)
{
av_log(VAR_0->avctx, AV_LOG_DEBUG, "invalid coeff precision\n");
return -1;
}
av_log(VAR_0->avctx, AV_LOG_DEBUG, " qlp coeff prec: %d\n", VAR_6);
VAR_7 = get_sbits(&VAR_0->gb, 5);
av_log(VAR_0->avctx, AV_LOG_DEBUG, " quant level: %d\n", VAR_7);
assert(VAR_7 >= 0);
for (VAR_4 = 0; VAR_4 < VAR_2; VAR_4++)
{
VAR_8[VAR_4] = get_sbits(&VAR_0->gb, VAR_6);
}
if (decode_residuals(VAR_0, VAR_1, VAR_2) < 0)
return -1;
for (VAR_4 = VAR_2; VAR_4 < VAR_0->blocksize; VAR_4++)
{
VAR_3 = 0;
for (VAR_5 = 0; VAR_5 < VAR_2; VAR_5++)
VAR_3 += VAR_8[VAR_5] * VAR_0->decoded[VAR_1][VAR_4-VAR_5-1];
VAR_0->decoded[VAR_1][VAR_4] += VAR_3 >> VAR_7;
}
return 0;
}
| [
"static int FUNC_0(FLACContext *VAR_0, int VAR_1, int VAR_2)\n{",
"int VAR_3, VAR_4, VAR_5;",
"int VAR_6, VAR_7;",
"int VAR_8[VAR_2];",
"for (VAR_4 = 0; VAR_4 < VAR_2; VAR_4++)",
"{",
"VAR_0->decoded[VAR_1][VAR_4] = get_sbits(&VAR_0->gb, VAR_0->curr_bps);",
"}",
"VAR_6 = get_bits(&VAR_0->gb, 4) + 1;",
"if (VAR_6 == 16)\n{",
"av_log(VAR_0->avctx, AV_LOG_DEBUG, \"invalid coeff precision\\n\");",
"return -1;",
"}",
"av_log(VAR_0->avctx, AV_LOG_DEBUG, \" qlp coeff prec: %d\\n\", VAR_6);",
"VAR_7 = get_sbits(&VAR_0->gb, 5);",
"av_log(VAR_0->avctx, AV_LOG_DEBUG, \" quant level: %d\\n\", VAR_7);",
"assert(VAR_7 >= 0);",
"for (VAR_4 = 0; VAR_4 < VAR_2; VAR_4++)",
"{",
"VAR_8[VAR_4] = get_sbits(&VAR_0->gb, VAR_6);",
"}",
"if (decode_residuals(VAR_0, VAR_1, VAR_2) < 0)\nreturn -1;",
"for (VAR_4 = VAR_2; VAR_4 < VAR_0->blocksize; VAR_4++)",
"{",
"VAR_3 = 0;",
"for (VAR_5 = 0; VAR_5 < VAR_2; VAR_5++)",
"VAR_3 += VAR_8[VAR_5] * VAR_0->decoded[VAR_1][VAR_4-VAR_5-1];",
"VAR_0->decoded[VAR_1][VAR_4] += VAR_3 >> VAR_7;",
"}",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
23
],
[
25
],
[
27
],
[
31
],
[
35
],
[
37,
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
49
],
[
51
],
[
53
],
[
55
],
[
57
],
[
59
],
[
63
],
[
67,
69
],
[
73
],
[
75
],
[
77
],
[
79
],
[
81
],
[
83
],
[
85
],
[
89
],
[
91
]
] |
18,630 | static int compare_floats(const float *a, const float *b, int len,
float max_diff)
{
int i;
for (i = 0; i < len; i++) {
if (fabsf(a[i] - b[i]) > max_diff) {
av_log(NULL, AV_LOG_ERROR, "%d: %- .12f - %- .12f = % .12g\n",
i, a[i], b[i], a[i] - b[i]);
return -1;
}
}
return 0;
}
| false | FFmpeg | e53c9065ca08a9153ecc73a6a8940bcc6d667e58 | static int compare_floats(const float *a, const float *b, int len,
float max_diff)
{
int i;
for (i = 0; i < len; i++) {
if (fabsf(a[i] - b[i]) > max_diff) {
av_log(NULL, AV_LOG_ERROR, "%d: %- .12f - %- .12f = % .12g\n",
i, a[i], b[i], a[i] - b[i]);
return -1;
}
}
return 0;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(const float *VAR_0, const float *VAR_1, int VAR_2,
float VAR_3)
{
int VAR_4;
for (VAR_4 = 0; VAR_4 < VAR_2; VAR_4++) {
if (fabsf(VAR_0[VAR_4] - VAR_1[VAR_4]) > VAR_3) {
av_log(NULL, AV_LOG_ERROR, "%d: %- .12f - %- .12f = % .12g\n",
VAR_4, VAR_0[VAR_4], VAR_1[VAR_4], VAR_0[VAR_4] - VAR_1[VAR_4]);
return -1;
}
}
return 0;
}
| [
"static int FUNC_0(const float *VAR_0, const float *VAR_1, int VAR_2,\nfloat VAR_3)\n{",
"int VAR_4;",
"for (VAR_4 = 0; VAR_4 < VAR_2; VAR_4++) {",
"if (fabsf(VAR_0[VAR_4] - VAR_1[VAR_4]) > VAR_3) {",
"av_log(NULL, AV_LOG_ERROR, \"%d: %- .12f - %- .12f = % .12g\\n\",\nVAR_4, VAR_0[VAR_4], VAR_1[VAR_4], VAR_0[VAR_4] - VAR_1[VAR_4]);",
"return -1;",
"}",
"}",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9
],
[
11
],
[
13,
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
]
] |
18,631 | static int mtv_read_packet(AVFormatContext *s, AVPacket *pkt)
{
MTVDemuxContext *mtv = s->priv_data;
ByteIOContext *pb = s->pb;
int ret;
#if !HAVE_BIGENDIAN
int i;
#endif
if((url_ftell(pb) - s->data_offset + mtv->img_segment_size) % mtv->full_segment_size)
{
url_fskip(pb, MTV_AUDIO_PADDING_SIZE);
ret = av_get_packet(pb, pkt, MTV_ASUBCHUNK_DATA_SIZE);
if(ret != MTV_ASUBCHUNK_DATA_SIZE)
return AVERROR(EIO);
pkt->pos -= MTV_AUDIO_PADDING_SIZE;
pkt->stream_index = AUDIO_SID;
}else
{
ret = av_get_packet(pb, pkt, mtv->img_segment_size);
if(ret != mtv->img_segment_size)
return AVERROR(EIO);
#if !HAVE_BIGENDIAN
/* pkt->data is GGGRRRR BBBBBGGG
* and we need RRRRRGGG GGGBBBBB
* for PIX_FMT_RGB565 so here we
* just swap bytes as they come
*/
for(i=0;i<mtv->img_segment_size/2;i++)
*((uint16_t *)pkt->data+i) = bswap_16(*((uint16_t *)pkt->data+i));
#endif
pkt->stream_index = VIDEO_SID;
}
return ret;
}
| true | FFmpeg | 5eef7bcd09ab1f73df6c70923dfa3f4ccd5b4190 | static int mtv_read_packet(AVFormatContext *s, AVPacket *pkt)
{
MTVDemuxContext *mtv = s->priv_data;
ByteIOContext *pb = s->pb;
int ret;
#if !HAVE_BIGENDIAN
int i;
#endif
if((url_ftell(pb) - s->data_offset + mtv->img_segment_size) % mtv->full_segment_size)
{
url_fskip(pb, MTV_AUDIO_PADDING_SIZE);
ret = av_get_packet(pb, pkt, MTV_ASUBCHUNK_DATA_SIZE);
if(ret != MTV_ASUBCHUNK_DATA_SIZE)
return AVERROR(EIO);
pkt->pos -= MTV_AUDIO_PADDING_SIZE;
pkt->stream_index = AUDIO_SID;
}else
{
ret = av_get_packet(pb, pkt, mtv->img_segment_size);
if(ret != mtv->img_segment_size)
return AVERROR(EIO);
#if !HAVE_BIGENDIAN
for(i=0;i<mtv->img_segment_size/2;i++)
*((uint16_t *)pkt->data+i) = bswap_16(*((uint16_t *)pkt->data+i));
#endif
pkt->stream_index = VIDEO_SID;
}
return ret;
}
| {
"code": [
" if(ret != MTV_ASUBCHUNK_DATA_SIZE)",
" return AVERROR(EIO);",
" if(ret != mtv->img_segment_size)",
" return AVERROR(EIO);"
],
"line_no": [
29,
31,
47,
31
]
} | static int FUNC_0(AVFormatContext *VAR_0, AVPacket *VAR_1)
{
MTVDemuxContext *mtv = VAR_0->priv_data;
ByteIOContext *pb = VAR_0->pb;
int VAR_2;
#if !HAVE_BIGENDIAN
int VAR_3;
#endif
if((url_ftell(pb) - VAR_0->data_offset + mtv->img_segment_size) % mtv->full_segment_size)
{
url_fskip(pb, MTV_AUDIO_PADDING_SIZE);
VAR_2 = av_get_packet(pb, VAR_1, MTV_ASUBCHUNK_DATA_SIZE);
if(VAR_2 != MTV_ASUBCHUNK_DATA_SIZE)
return AVERROR(EIO);
VAR_1->pos -= MTV_AUDIO_PADDING_SIZE;
VAR_1->stream_index = AUDIO_SID;
}else
{
VAR_2 = av_get_packet(pb, VAR_1, mtv->img_segment_size);
if(VAR_2 != mtv->img_segment_size)
return AVERROR(EIO);
#if !HAVE_BIGENDIAN
for(VAR_3=0;VAR_3<mtv->img_segment_size/2;VAR_3++)
*((uint16_t *)VAR_1->data+VAR_3) = bswap_16(*((uint16_t *)VAR_1->data+VAR_3));
#endif
VAR_1->stream_index = VIDEO_SID;
}
return VAR_2;
}
| [
"static int FUNC_0(AVFormatContext *VAR_0, AVPacket *VAR_1)\n{",
"MTVDemuxContext *mtv = VAR_0->priv_data;",
"ByteIOContext *pb = VAR_0->pb;",
"int VAR_2;",
"#if !HAVE_BIGENDIAN\nint VAR_3;",
"#endif\nif((url_ftell(pb) - VAR_0->data_offset + mtv->img_segment_size) % mtv->full_segment_size)\n{",
"url_fskip(pb, MTV_AUDIO_PADDING_SIZE);",
"VAR_2 = av_get_packet(pb, VAR_1, MTV_ASUBCHUNK_DATA_SIZE);",
"if(VAR_2 != MTV_ASUBCHUNK_DATA_SIZE)\nreturn AVERROR(EIO);",
"VAR_1->pos -= MTV_AUDIO_PADDING_SIZE;",
"VAR_1->stream_index = AUDIO_SID;",
"}else",
"{",
"VAR_2 = av_get_packet(pb, VAR_1, mtv->img_segment_size);",
"if(VAR_2 != mtv->img_segment_size)\nreturn AVERROR(EIO);",
"#if !HAVE_BIGENDIAN\nfor(VAR_3=0;VAR_3<mtv->img_segment_size/2;VAR_3++)",
"*((uint16_t *)VAR_1->data+VAR_3) = bswap_16(*((uint16_t *)VAR_1->data+VAR_3));",
"#endif\nVAR_1->stream_index = VIDEO_SID;",
"}",
"return VAR_2;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0,
0,
0,
1,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11,
13
],
[
15,
19,
21
],
[
23
],
[
27
],
[
29,
31
],
[
35
],
[
37
],
[
41
],
[
43
],
[
45
],
[
47,
49
],
[
53,
69
],
[
71
],
[
73,
75
],
[
77
],
[
81
],
[
83
]
] |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.