Update modules/app.py

modules/app.py

@@ -104,24 +104,29 @@ async def concatenate_videos(input_data: VideosInput):
 
         # Download videos to temporary files
         for video_url in input_data.video_urls:
-            temp_video_paths.append(await download_file(str(video_url), ".mp4"))
+            temp_video_paths.append(await download_file(video_url, ".mp4"))
 
-        # Generate a unique filename for the output
-        output_filename = f"{uuid.uuid4()}.mp4"
-        output_path = os.path.join(OUTPUT_DIR, output_filename)
+        # Get the resolution of the first video
+        probe = ffmpeg.probe(temp_video_paths[0])
+        video_info = next(stream for stream in probe['streams'] if stream['codec_type'] == 'video')
+        width = video_info['width']
+        height = video_info['height']
 
-        # Separate video and audio streams
-        video_and_audio_streams = []
+        # Process videos: separate audio and video, then resize videos
+        video_and_audio_files = []
         for path in temp_video_paths:
-            video = ffmpeg.input(path).video
+            video = ffmpeg.input(path).video.filter('scale', width, height)
             audio = ffmpeg.input(path).audio
-            video_and_audio_streams.append(video)
-            video_and_audio_streams.append(audio)
+            video_and_audio_files.extend([video, audio])
+
+        # Concatenate all videos and audios
+        joined = ffmpeg.concat(*video_and_audio_files, v=1, a=1).node
 
-        # Concatenate video and audio streams
-        joined = ffmpeg.concat(*video_and_audio_streams, v=1, a=1).node
+        # Generate a unique filename for the output
+        output_filename = f"{uuid.uuid4()}.mp4"
+        output_path = os.path.join(OUTPUT_DIR, output_filename)
 
-        # Merge video and audio
+        # Merge video and audio into the output file
         ffmpeg.output(joined[0], joined[1], output_path, vcodec='libx264', acodec='aac').run()
 
         # Clean up temporary files