[Freeswitch-users] H264 not added in 200OK

[Anthony Minessale]

https://freeswitch.org/confluence/display/FREESWITCH/Codec+Negotiation

Look at late negotiation and inherit_codec params.

On Wed, Jan 13, 2016 at 4:21 PM, Frédéric LUART <frederic.luart at gmail.com>
wrote:

> Hello,
>
> I am trying to establish a video call from a linPhone to a Polycom device.
> Polycom is configured as an external gateway device on my Freeswitch.
>
> I have tried several tests and I have added the H264 configuration in file
> modules.conf.xml : <load module="mod_h26x"/>
>
> and also in vars.xml:
>   <X-PRE-PROCESS cmd="set"
> data="global_codec_prefs=OPUS,G722,PCMU,PCMA,H264,VP8"/>
>   <X-PRE-PROCESS cmd="set"
> data="outbound_codec_prefs=OPUS,G722,PCMU,PCMA,H264,VP8"/>
>
> I am now able to establish the call from linphone to Polycom but only
> audio is established. I have looked at SIP trace with wireshark and the
> 200OK that is send back from Freeswitch to LinPhone has only VP8 in the SDP.
>
> Linphone -----> Invite (VP8, H264) ----->  Freeswitch -----> Invite (VP8,
> H264) ----->  Polycom
>                 <----- 200OK (VP8)         <-----
> <----- 200OK (H264) <----
>
> I have tried different configuration without success. Do you have an idea
> of what may be missing to have H264 in the 200OK instead of VP8 ?
> Or is there another solution ?
>
> Thanks in advance for your help
>
> Fred
>
>
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-- 
Anthony Minessale II       ♬ @anthmfs  ♬ @FreeSWITCH  ♬

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