On Thu, May 9, 2019, at 1:46 PM, Xiemin Chen wrote: > A cannot see B's new video track, > A is not trigged a renegotiation progress after B's new video track was added.
The code likely is not queueing up a AST_CONTROL_STREAM_TOPOLOGY_CHANGED frame then. That informs the bridge code the topology has changed and it needs to update everything. The bridge_softmix implementation isn't really written to handle this case though, so it still wouldn't reinvite all the other parties. Trying the AST_CONTROL_STREAM_TOPOLOGY_SOURCE_CHANGED type like you mentioned before MAY work, although it also wasn't written for this specific case. -- 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 -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- asterisk-dev mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-dev