Update utils.py

utils.py

@@ -160,94 +160,56 @@ from moviepy.editor import AudioFileClip, ImageClip, concatenate_videoclips
 
 def generate_video(audio_file, images, segments):
     try:
-        # Save the uploaded audio file to a temporary location
+        video_dir = "./generated_videos"
+        os.makedirs(video_dir, exist_ok=True)
+
         file_extension = os.path.splitext(audio_file.name)[1]
         temp_audio_path = tempfile.NamedTemporaryFile(delete=False, suffix=f"{file_extension}")
         temp_audio_path.write(audio_file.read())
         temp_audio_path.close()
 
-        # Load the audio file using MoviePy
         audio = AudioFileClip(temp_audio_path.name)
 
-        # Define YouTube-like dimensions (16:9 aspect ratio)
         frame_width = 1280
         frame_height = 720
 
         video_clips = []
         total_segments = len(segments)
-
         for i, current_segment in enumerate(segments):
             start_time = current_segment["start"]
             end_time = current_segment["end"]
-            
-            # Calculate the actual duration including any gap until the next segment
+
             if i < total_segments - 1:
-                # If there's a next segment, extend until it starts
                 next_segment = segments[i + 1]
                 actual_end_time = next_segment["start"]
             else:
-                # For the last segment, use its end time
                 actual_end_time = end_time
-            
-            # Calculate total duration including any gap
+
             segment_duration = actual_end_time - start_time
-            
-            print(f"\nProcessing segment {i + 1}/{total_segments}:")
-            print(f"  Start time: {start_time}s")
-            print(f"  Base end time: {end_time}s")
-            print(f"  Actual end time: {actual_end_time}s")
-            print(f"  Total duration: {segment_duration}s")
-            print(f"  Text: '{current_segment['text']}'")
-            
-            # Ensure the image index is within bounds
+
             image_path = images[min(i, len(images) - 1)]
-            
-            # Create an ImageClip for the current segment
+
             image_clip = ImageClip(image_path)
-            
-            # Resize and pad the image to fit a 16:9 aspect ratio
             image_clip = image_clip.resize(height=frame_height).on_color(
                 size=(frame_width, frame_height),
-                color=(0, 0, 0),  # Black background
-                pos="center"      # Center the image
+                color=(0, 0, 0),
+                pos="center"
             )
-            
-            # Set the duration and start time for the clip
-            image_clip = image_clip.set_duration(segment_duration)
-            image_clip = image_clip.set_start(start_time)  # Set the start time explicitly
-            
+
+            image_clip = image_clip.set_duration(segment_duration).set_start(start_time)
             video_clips.append(image_clip)
 
-        # Concatenate all the image clips to form the video
-        print("Concatenating video clips...")
         video = concatenate_videoclips(video_clips, method="compose")
-
-        # Add the audio to the video
         video = video.set_audio(audio)
 
-        # Save the video to a temporary file
-        temp_dir = tempfile.gettempdir()
-        video_path = os.path.join(temp_dir, "generated_video.mp4")
-        print(f"Writing video file to {video_path}...")
-        video.write_videofile(video_path, fps=30, codec="libx264", audio_codec="aac")
+        video_filename = f"generated_video_{uuid.uuid4().hex}.mp4"
+        video_path = os.path.join(video_dir, video_filename)
 
-        # Clean up the temporary audio file
+        video.write_videofile(video_path, fps=30, codec="libx264", audio_codec="aac")
         os.remove(temp_audio_path.name)
-        print("Temporary audio file removed.")
 
         return video_path
 
     except Exception as e:
         print(f"Error generating video: {e}")
-        return None
-
-
-
-
-
-
-# Example usage:
-if __name__ == "__main__":
-    result = generate_images(["a guy in jungle", "a waterfall","greenery"])
-
-
+        return None