Any new demo of test_ffmpeg? #4

22:03:39: room joined Traceback (most recent call last): File "G:\Webrtc\janus\python_client\test_ffmpeg.py", line 65, in <module> asyncio.get_event_loop().run_until_complete(main()) File "D:\python\Anaconda\PythonBin\envs\janus_client\lib\asyncio\base_events.py", line 649, in run_until_complete return future.result() File "G:\Webrtc\janus\python_client\test_ffmpeg.py", line 52, in main await plugin_handle.publish(ffmpeg_input=ffmpeg_input, width=width, height=height) TypeError: JanusVideoRoomPlugin.publish() got an unexpected keyword argument 'ffmpeg_input'

Anyone can share me the new demo?