[Freeswitch-users] FreeSwithc not handling no SDP INVITE properly for video call

[Anthony Minessale]

make sure you have tested on latest GIT (minutes ago) there was just a
fix to some video issues.


On Fri, Feb 25, 2011 at 3:56 PM, George Lee <whglee at gmail.com> wrote:
> Hi all,
>
> I am having trouble with FreeSwitch handling late codec negotiation
> for video calls.
>
> The call logs are here:
> http://pastebin.freeswitch.org/15481
>
> I have this line:
> <param name="enable-3pcc" value="proxy"/>
> added to the external sip_profile for handling late codec negotiation.
> I also have
>  <X-PRE-PROCESS cmd="set" data="global_codec_prefs=PCMU,PCMA,H263"/>
>  <X-PRE-PROCESS cmd="set" data="outbound_codec_prefs=PCMU,PCMA,H263"/>
> in vars.xml for codec support list.
>
> The initial INVITE contains no SDP for the caller and once the callee
> answers the call, it sends the 200 OK with audio (pcma, pcmu) and
> video (H263) codec capabilities. FreeSwitch forwards the 200 OK to the
> caller without video codec capabilities. As a result, the video call
> does not establish properly.
>
> Could someone give me a pointer?
>
> Thanks,
> George
>
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-- 
Anthony Minessale II

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