Getting started with RTP/RTCP
常见视频通信协议介绍 – GB28181
It’s not a world-wide standard, but a Chinese-marketing-only standard, which was drafted by a number of Chinese government facilities.
P.S. It’s a Chinese version of presentation.
常见视频通信协议介绍 – RTSP.pdf, Common video communication protocol intro – RTSP
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