Update app.py

app.py

@@ -13,7 +13,7 @@ def predict(video, audio):
     command = ["python", "inference.py", "--face", video,
                "--audio", audio, "--outfile", output_file]
     subprocess.run(command, check=True)
-    return output_file
+    return gradio.File(output_file)
 
 
 demo = gr.Interface(fn=predict, inputs=[gradio.Video(label='Source image/video'),gradio.Audio(type='filepath', label='Target Audio')], outputs=[gradio.File(type='binary',label='Output file')])