Update app.py

app.py

@@ -27,4 +27,4 @@ with gr.Blocks() as demo:
             output_video = gr.Video()
             submit_video = gr.Button()
             submit_video.click(identity_with_sleep, input_video, output_video, api_name="video", batch=True)
-demo.queue(max_size=50, concurrency_count=20).launch()
+demo.queue(max_size=50, concurrency_count=20, max_batch_size=20).launch()