[asterisk-dev] WebRTC SFU: support add video track dynamically

Joshua C. Colp jcolp at digium.com
Thu May 9 11:22:31 CDT 2019

On Thu, May 9, 2019, at 1:15 PM, Xiemin Chen wrote:
> I use webrtc's AddTransceiver() interface to create a standalone video 
> track, now the stream count is correct and the server's answer sdp is 
> right too.
> However after B's new track is negotiated, A can see B's new video 
> track. I check the function handle_negotiated_sdp() and found that the 
> session_media->changed is never set so the 
> matter?

I'm not exactly clear on if A can see the new stream or not. Can you clarify?

As well no, that field and type are used if an existing stream has changed. It's not used if a new stream is added.

Joshua C. Colp
Digium - A Sangoma Company | Senior Software Developer
445 Jan Davis Drive NW - Huntsville, AL 35806 - US
Check us out at: www.digium.com & www.asterisk.org

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