Update app.py

app.py

@@ -49,8 +49,8 @@ def export_to_video_file(video_frames, output_video_path=None, fps=10):
     elif isinstance(video_frames[0], Image.Image):
         video_frames = [np.array(frame) for frame in video_frames]
 
-    # Use VP8 codec
-    fourcc = cv2.VideoWriter_fourcc(*'VP80')
+    # Use VP9 codec
+    fourcc = cv2.VideoWriter_fourcc(*'VP90')
     h, w, c = video_frames[0].shape
     video_writer = cv2.VideoWriter(output_video_path, fourcc, fps, (w, h), True)