Update app.py

app.py

@@ -121,7 +121,7 @@ with gr.Blocks() as demo:
         gr.HTML(title)
         with gr.Row():
             with gr.Column():
-                video_input = gr.Video(source="upload", type="filepath")
+                video_input = gr.Video(sources="upload", value="filepath")
                 gif_input = gr.File(label="import a GIF instead", file_types=['.gif'])
                 gif_input.change(fn=convertG2V, inputs=gif_input, outputs=video_input)
                 submit_btn = gr.Button("Submit")