Update app.py

app.py

@@ -123,7 +123,7 @@ def process_video(video_path):
 # Create the video processing interface
 tab2 = gr.Interface(
     fn=process_video,
-    inputs=gr.File(label="Upload a video", type="video"),
+    inputs=gr.File(label="Upload a video", accept=".mp4"),
     outputs=gr.File(type="video/mp4"),
     title='Video Processing',
     examples=["example_video.mp4"]