[Freeswitch-users] rtcp-mux on B-leg but there is no signaling in SDP
richard at treeboxsolutions.com
Tue Aug 2 10:04:24 MSD 2016
Thanks - tried master and saw that it is fixed.
On Mon, Aug 1, 2016 at 11:48 AM, Michael Jerris <mike at jerris.com> wrote:
> I think we've corrected this in master already.
> On Sunday, July 31, 2016, Richard Chan <richard at treeboxsolutions.com>
>> Hi list,
>> FreeSWITCH 1.6.9 and the default configurations:
>> FreeSWITHCH is using rtcp-mux on the B-leg without signalling in SDP
>> (i.e. no rtcp-mux attribute).
>> If I change rtcp_audio_interval_msec to passthru or say 2000 then there
>> is explicit rtcp-mux in the INVITE SDP.
>> The UAC I'm using, sends a few packets to RTP+1, FreeSWITCH sends RTCP
>> with source port the same as RTP, and the UAC auto-adjusts after 10 or so
>> packets. This UAC always includes an a=rtcp line even if the RTCP port is
>> Is this a "bug"? I would expect FreeSWITCH to signal rtcp-mux on the
>> (On the A-leg, FreeSWITCH doesn't use rtcp-mux and includes an explicit
>> rtcp port in SDP).
>> Richard Chan
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