Update app.py

app.py

@@ -404,6 +404,6 @@ with gr.Blocks() as demo:
     with gr.Row():
         vid_out = gr.Video()
         btn2 = gr.Button("transcribe")
-        btn2.click(video_edit, [out, video_path_output], vid_out)
+        btn2.click(video_edit, [out, video_path_output], outputs=[vid_out])
 
 demo.launch(debug=True)