[Freeswitch-users] In proxy_media mode, RTCP is not proxied or activated

Michael Jerris mike at jerris.com
Sun Feb 26 18:03:59 MSK 2017


proxy media mode should almost never be used unless you are in one of a
very few specific edge cases.  What exactly are you trying to accomplish
and can it be accomplished without proxy media?
On Sat, Feb 25, 2017 at 9:21 AM Richard Chan <richard at treeboxsolutions.com>
wrote:

> Hi list,
>
> Is there a way to force FS to activate RTCP and rewrite SDP  to
> a:rtcp:<freeswitch_ip_address> in proxy media mode?
>
>
> Testing FS 1.6.15 in proxy media mode with two pjproject-2.6 pjsua clients.
> FS is not rewriting rtcp lines.
>
> In SDP,
> c=   # correctly rewritten to point to FS.
> a=rtcp: # not pointing to FS, but as the UAs sent.
>
> switch_rtp.c:switch_rtp_activate_rtcp() always exits early as
> ms_per_packet is 0
>
>
>
> ####################
>
> The dial plan has
>
> <action application="set" data="proxy_media=true"/>
>
> Both UAs generate rtcp lines in SDP
>
> Caller
> v=0
> o=- 3697019958 3697019958 IN IP4 10.1.1.8
> s=pjmedia
> b=AS:117
> t=0 0
> a=X-nat:0
> m=audio 4018 RTP/SAVP 9 120 96
> c=IN IP4 10.1.1.8
> b=TIAS:96000
> a=rtcp:4019 IN IP4 10.1.1.8
> a=sendrecv
> a=rtpmap:9 G722/8000
> a=rtpmap:120 opus/48000/2
> a=fmtp:120 useinbandfec=1
> a=rtpmap:96 telephone-event/8000
> a=fmtp:96 0-16
>
>
>
>
>
>
>
> --
> Richard Chan
>
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