As title, want to please give detailed SSRC and CNAME, for example, in a video conferencing, if and one for audio and video call, so the SSRC audio and video and CNAME is the same; If it is with more than one person? In addition, one for multiple audio and video conference, when the SSRC and CNAME?

CodePudding user response:

See RFC3550 carefully, you see

CodePudding user response:

Well, feel like upstairs badly

CodePudding user response:

SSRC said said each source of RTP connection, do not match the SSRC general set different RTP connection, even if set consistent inevitable conflicts may need to resolve the conflict, for a RTP connection, do not match the SSRC general audio and video, but CNAME can set consistent, various meetings, audio and video SSRC cannot equal, CNAME can equal,

CodePudding user response:

SSRC on behalf of all the data flow of id, this id is a globally unique integer, usually the SSRC should be assigned by the server to keep the only,
Cname on behalf of a client id, a client may have multiple data streams, generally at least audio video all the way all the way, if you have two cameras will have two lines of video streams, the road data flow SSRC are inconsistent, but their cname is consistent, which is used to represent their client data, use: for example the service side to do some statistics can be identified when a client's overall traffic,