Add application file

app.py

@@ -22,10 +22,10 @@ def create_video(video_file: gr.inputs.File, debug: bool):
         '-y']
     subprocess.run(command)
     os.close(output_file_handle)
-    return out_path
+    return gr.outputs.File(out_path)
 
 iface = gr.Interface(fn=create_video,
                      inputs=["file", "checkbox"],
-                     outputs="text")
+                     outputs=gr.outputs.File())
 
-iface.launch()
+iface.launch()