Update app.py

app.py

@@ -81,6 +81,6 @@ with demo:
   
     button_gen_video = gr.Button("Generate Video")
     output_interpolation = gr.Video(label="Generated Video")
-    button_gen_video.click(fn=generate_interpolation, inputs=[x1, x2, x3, x4, x5], outputs=output_interpolation)
+    button_gen_video.click(fn=generate_interpolation, inputs=[[x1, x2, x3, x4, x5]], outputs=output_interpolation)
 
 demo.launch(debug=True, enable_queue=True)