https://deepstreamhub.com/tutorials/protocols/webrtc-screen-sharing/
origin - http://www.pipiscrew.com/2017/07/webrtc-screen-sharing/ webrtc-screen-sharing
https://deepstreamhub.com/tutorials/protocols/webrtc-screen-sharing/
origin - http://www.pipiscrew.com/2017/07/webrtc-screen-sharing/ webrtc-screen-sharing