Update app.py

app.py

@@ -294,7 +294,7 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
             with gr.Row():
                 with gr.Column(scale=1, min_width=300):
                     with gr.Group():
-                        video_input = create_video_inputs()
+                        video_input = create_video_inputs()[0]
                         video_detect_button, video_clear_button = create_button_row()
                 with gr.Column(scale=2):
                     video_output = gr.Video(
@@ -303,10 +303,7 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
                         elem_classes="output-component",
                     )
     video_clear_button.click(
-        fn=lambda: (
-            None,
-            None
-        ),
+        fn=lambda: (None,None),
         outputs=[
             video_input,
             video_output