And, when publishing rtmp with audio only, I can't play it with WebRTC.
Source video codecs (video.mp4): h264, aac 2 channels, 44100Hz
Can play: ffmpeg -re -i video.mp4 -c:a copy -c:v copy -f flv rtmp://3.235.251.44:1935/live/stream
Can not play: ffmpeg -re -i video.mp4 -c:a copy -vn -f flv...