| from libc.stdint cimport int64_t, uint8_t | |
| cdef extern from "libswresample/swresample.h" nogil: | |
| cdef int swresample_version() | |
| cdef char* swresample_configuration() | |
| cdef char* swresample_license() | |
| cdef struct SwrContext: | |
| pass | |
| cdef SwrContext* swr_alloc_set_opts( | |
| SwrContext *ctx, | |
| int64_t out_ch_layout, | |
| AVSampleFormat out_sample_fmt, | |
| int out_sample_rate, | |
| int64_t in_ch_layout, | |
| AVSampleFormat in_sample_fmt, | |
| int in_sample_rate, | |
| int log_offset, | |
| void *log_ctx # logging context, can be NULL | |
| ) | |
| cdef int swr_convert( | |
| SwrContext *ctx, | |
| uint8_t ** out_buffer, | |
| int out_count, | |
| uint8_t **in_buffer, | |
| int in_count | |
| ) | |
| # Gets the delay the next input sample will | |
| # experience relative to the next output sample. | |
| cdef int64_t swr_get_delay(SwrContext *s, int64_t base) | |
| cdef SwrContext* swr_alloc() | |
| cdef int swr_init(SwrContext* ctx) | |
| cdef void swr_free(SwrContext **ctx) | |
| cdef void swr_close(SwrContext *ctx) | |