[Freeswitch-users] Status of absolute_codec_string

[Brian West]

You can enable "late-negotiation", then set inherit_codec=true then it will delay the negotiation till it gets the answer from the B-Leg before the A-Leg's codec is thus accomplishing the same thing.

/b


On Jun 2, 2010, at 2:40 PM, Kristian Kielhofner wrote:

> Hello everyone,
> 
>  Either I am misunderstanding absolute_codec_string or there is
> something going on with it in trunk.  I had a git checkout from a
> month ago that exhibited this same behavior so I updated about an hour
> ago.  It's still there (or I'm still confused).
> 
>  In short, I have a call that comes in from a remote endpoint that
> will advertise PCMU and G729 (in that order).  When I bridge the call
> I want to remove G729 capability from the outbound leg in some cases
> so FS doesn't have to transcode.  In other cases (controlled from the
> dialplan), I want to place G729 as the first codec (again so FS
> doesn't have to transcode) but I can force G729.  I've tried regex on
> ep_codec_string and I've tried regex on the SDP.  Both seemed to work
> well but what didn't work was setting absolute_codec_string from
> either of these.
> 
>  Even when I try to set it manually without any fancy conditions it
> doesn't appear to work.  The codec prefs from the SIP profile are
> presented to the remote endpoint.  Full debug here:
> 
> http://pastebin.freeswitch.org/13088
> 
>  Any ideas?
> 
> -- 
> Kristian Kielhofner
> http://www.astlinux.org
> http://blog.krisk.org
> http://www.star2star.com
> http://www.submityoursip.com
> http://www.voalte.com

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