Update app.py

app.py

@@ -66,7 +66,7 @@ result_queue = queue.Queue()
 #####FromHERE CHANGE
 # Function to process video frame callback
 # Function to process video frame callback
-def video_frame_callback(frame: av.VideoFrame) -> av.VideoFrame:
+def video_frame_callback(frame)
     # Process the frame asynchronously
     output_text = process_video_frame(frame, detector, segmentor, imgList, indexImg, keys, st.session_state)
     # Put the processed output text into the queue