Update src/text_to_video.py

src/text_to_video.py

@@ -58,49 +58,130 @@ def create_srt_from_time_and_text(duration_time, text_folder, output_srt):
     with open(output_srt, 'w', encoding='utf-8') as f:
         f.write(subtitle)
 def concatenate_audio_files(audio_folder, output_audio_path):
-    # Lọc tất cả các file âm thanh .mp3 trong thư mục
-    audio_clips = []
+    """
+    Concatenate all .mp3 files in a folder into a single audio file.
     
-    for file in sorted(os.listdir(audio_folder)):
-        if file.endswith('.mp3'):
-            audio_path = os.path.join(audio_folder, file)
+    Parameters:
+        audio_folder (str): The folder containing audio files.
+        output_audio_path (str): The path to save the concatenated audio.
+    """
+    print("\n[DEBUG] Function: concatenate_audio_files")
+    print(f"Received parameters -> audio_folder: {audio_folder}, output_audio_path: {output_audio_path}")
+
+    # Validate if the folder exists
+    if not os.path.isdir(audio_folder):
+        print(f"[ERROR] Directory does not exist: {audio_folder}")
+        return
+
+    audio_clips = []
+    audio_files = sorted([f for f in os.listdir(audio_folder) if f.endswith('.mp3')])
+
+    print(f"[DEBUG] Found audio files: {audio_files}")
+
+    if not audio_files:
+        print("[ERROR] No .mp3 files found in the directory!")
+        return
+
+    # Load audio clips
+    for file in audio_files:
+        audio_path = os.path.join(audio_folder, file)
+        try:
+            print(f"[DEBUG] Loading audio file: {audio_path}")
             audio_clip = AudioFileClip(audio_path)
             audio_clips.append(audio_clip)
-    
-    # Ghép tất cả các audio clip lại với nhau
-    final_audio = concatenate_audioclips(audio_clips)
-    
-    # Lưu kết quả vào file output
-    final_audio.write_audiofile(output_audio_path, codec = 'libmp3lame')
+        except Exception as e:
+            print(f"[ERROR] Failed to load {file}: {e}")
+
+    # Ensure there are clips to concatenate
+    if not audio_clips:
+        print("[ERROR] No valid audio clips to concatenate!")
+        return
+
+    try:
+        print("[DEBUG] Concatenating audio clips...")
+        final_audio = concatenate_audioclips(audio_clips)
+
+        # Save the final concatenated audio
+        print(f"[DEBUG] Saving final audio to: {output_audio_path}")
+        final_audio.write_audiofile(output_audio_path, codec='libmp3lame')
+
+        print(f"✅ File audio has been saved at: {output_audio_path}")
+
+    except Exception as e:
+        print(f"[ERROR] Failed to concatenate and save audio: {e}")
+import os
+from moviepy.editor import ImageClip, AudioFileClip, concatenate_videoclips
 
-    print(f"File audio đã được lưu tại: {output_audio_path}")
 def create_video_from_images(image_folder, audio_path, output_video_path):
-    # Đọc file âm thanh để lấy thời lượng
-    audio = AudioFileClip(audio_path)
-    total_duration = audio.duration  # Tổng thời lượng video bằng thời lượng audio
+    """
+    Create a video from images and an audio file.
+    
+    Parameters:
+        image_folder (str): Folder containing images.
+        audio_path (str): Path to the background audio file.
+        output_video_path (str): Path to save the final video.
+    """
+    print("\n[DEBUG] Function: create_video_from_images")
+    print(f"Received parameters -> image_folder: {image_folder}, audio_path: {audio_path}, output_video_path: {output_video_path}")
 
-    # Đọc tất cả các file ảnh trong thư mục và sắp xếp theo tên
-    image_files = [file for file in sorted(os.listdir(image_folder)) if file.endswith(".png")]
+    # Validate input folder and file existence
+    if not os.path.isdir(image_folder):
+        print(f"[ERROR] Image folder does not exist: {image_folder}")
+        return
+    if not os.path.isfile(audio_path):
+        print(f"[ERROR] Audio file does not exist: {audio_path}")
+        return
+
+    try:
+        # Load audio file
+        print(f"[DEBUG] Loading audio file: {audio_path}")
+        audio = AudioFileClip(audio_path)
+        total_duration = audio.duration
+        print(f"[DEBUG] Audio duration: {total_duration:.2f} seconds")
     
-    if not image_files:
-        raise ValueError("Không tìm thấy ảnh nào trong thư mục!")
+        # Get image files
+        image_files = sorted([file for file in os.listdir(image_folder) if file.endswith(".png")])
+        print(f"[DEBUG] Found image files: {image_files}")
 
-    # Tính thời lượng hiển thị cho mỗi ảnh
-    duration_per_image = total_duration / len(image_files)
+        if not image_files:
+            print("[ERROR] No images found in the directory!")
+            return
 
-    # Tạo danh sách các clip ảnh
-    clips = [ImageClip(f"{img}").with_duration(duration_per_image).resized(width=1280) for img in image_files]
+        # Calculate duration per image
+        duration_per_image = total_duration / len(image_files)
+        print(f"[DEBUG] Duration per image: {duration_per_image:.2f} seconds")
 
-    # Ghép các clip ảnh l���i với nhau
-    final_video = concatenate_videoclips(clips, method="chain")
-    
-    # Gán âm thanh vào video
-    final_video .audio = audio
+        # Create image clips
+        clips = []
+        for img in image_files:
+            img_path = os.path.join(image_folder, img)
+            try:
+                print(f"[DEBUG] Loading image: {img_path}")
+                clip = ImageClip(img_path).with_duration(duration_per_image).resize(width=1280)
+                clips.append(clip)
+            except Exception as e:
+                print(f"[ERROR] Failed to load image {img}: {e}")
+
+        if not clips:
+            print("[ERROR] No valid image clips to create video!")
+            return
+
+        # Concatenate image clips
+        print("[DEBUG] Concatenating image clips...")
+        final_video = concatenate_videoclips(clips, method="chain")
+
+        # Add audio to video
+        print("[DEBUG] Attaching audio to video...")
+        final_video.audio = audio
+
+        # Export video
+        print(f"[DEBUG] Saving final video to: {output_video_path}")
+        final_video.write_videofile(output_video_path, codec="libx264", audio_codec="aac", fps=30)
 
-    # Xuất video
-    final_video.write_videofile(output_video_path, codec="libx264", audio_codec="aac", fps=30)
+        print(f"✅ Video has been saved at: {output_video_path}")
 
-    print(f"Video đã được lưu tại: {output_video_path}")
+    except Exception as e:
+        print(f"[ERROR] An error occurred: {e}")
 def wrap_text(text, max_width):
     """
     Tự động xuống dòng để vừa với chiều rộng max_width.