[Freeswitch-users] RTCP and WebRTC

Anthony Minessale anthony.minessale at gmail.com
Sun May 24 09:18:28 MSD 2015


Check out fs_video2 branch or wait for 1.6 merge later this week.  All of
that code is drasticly different now.

On Saturday, May 23, 2015, Jon Lederman <jonlederman at gmail.com> wrote:

> Hi,
>
> I am trying to use WebRTC with Freeswitch.  WebRTC relies upon RTCP for
> bandwidth estimation.  I have tried to get forwarding of RTCP packets
> working with Freeswitch to make this work.
>
> However, a more fundamental issue seems to be occurring in that Freeswitch
> is not able to process the RTCP messages arriving from the WebRTC client.
> I have traced the problem to the function process_rtcp_frame in
> switch_rtp.c.  In that function, the version of RTP appearing in the RTCP
> packets is 0, not 2, which is required and the packets are never processed
> (i.e., no fresh frames).  I am not sure what the cause of this is?  Could
> it be related to muxing of RTP/RTCP, which webrtc utilizes?  Any thoughts
> on resolving this would be greatly appreciated.
>
> Thanks.
>
> -Jon
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-- 
Anthony Minessale II       ♬ @anthmfs  ♬ @FreeSWITCH  ♬

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