Update app.py

app.py

@@ -406,6 +406,6 @@ with gr.Blocks() as demo:
                        outputs=image_output)
         image_output.select(fn=segment_frame, inputs=[point_prompt, video_state], outputs=image_output)
         clear_btn.click(clear_clicks, inputs=video_state, outputs=image_output)
-        track_btn.click(track_video, inputs=[n_frames_slider], outputs=video_output)
+        track_btn.click(track_video, inputs=[n_frames_slider,video_state], outputs=[video_output,video_state])
 
 demo.launch()