[Freeswitch-users] ILBC takes precedence regardless of the codec prefs

[Emrah]

thanks.
How do you make FS's codec choice take precedence on outbound negotiations?
I already have inbound-codec-negotiation = scrooge.

Cheers
On Dec 13, 2012, at 1:01 AM, Ken Rice <krice at freeswitch.org> wrote:

> Keep in mind there are settings for who's codec list to follow for
> preference order, FreeSWITCH's or the endpoints...
> 
> K
> 
> 
> On 12/12/12 11:55 PM, "Emrah" <lists at kavun.ch> wrote:
> 
>> Hey Steven,
>> 
>> I operate in late negotiation mode and work with the dialplan, no global
>> values on any call.
>> I finally fixed it using absolute_codec_string.
>> 
>> Thanks a lot for your reply.
>> 
>> E
>> On Dec 12, 2012, at 3:05 PM, Steven Ayre <steveayre at gmail.com> wrote:
>> 
>>> In your example FS is selecting the G711 alaw (PCMA) '8' codec. The client
>>> offers it, the FS reply only returns the codec it has selected.
>>> 
>>> Try a debug level log of the call. It will show you a description of the
>>> codec negotiation.
>>> 
>>> If you're not expecting the G711 codec to be accepted, check your codec
>>> preferences. Inbound and outbound are separate parameters, and if you're
>>> setting it from vars.conf.xml that sets a variable used in the sofia
>>> profile... the profile could be using a static value that's different.
>>> 
>>> There are also other parameters that'll have an effect on a bridged call such
>>> as late negotiation which would leave codec selection it up to the bleg.
>>> 
>>> 
>>> 
>>> -Steve
>>> 
>>> 
>>> 
>>> 
>>> On 11 December 2012 22:02, Emrah <lists at kavun.ch> wrote:
>>> Hi all,
>>> 
>>> I am using FreeSWITCH Version 1.2.5.3+git~20121206T050429Z~91eef34d5c (git
>>> 91eef34 2012-12-06 05:04:29Z).
>>> When mod_ilbc is loaded, ILBC is used in any session where the client offers
>>> it, regardless of my codec preferences. This gets even stranger when you look
>>> at the SIP traceŠ FS doesn't offer ILBC. This is brand new, I wanted to
>>> enable ILBC just in case, and found out that I prefer it to G729.
>>> 
>>> Here's some output of a trace:
>>> Client:
>>> v=0.
>>> o=- 3564251257 3564251257 IN IP4 10.0.0.102.
>>> s=pjmedia.
>>> c=IN IP4 10.0.0.102.
>>> t=0 0.
>>> a=X-nat:0.
>>> m=audio 4000 RTP/AVP 103 102 104 109 3 0 8 9 101.
>>> a=rtcp:4001 IN IP4 10.0.1.132.
>>> a=rtpmap:103 speex/16000.
>>> a=rtpmap:102 speex/8000.
>>> a=rtpmap:104 speex/32000.
>>> a=rtpmap:109 iLBC/8000.
>>> a=fmtp:109 mode=30.
>>> a=rtpmap:3 GSM/8000.
>>> a=rtpmap:0 PCMU/8000.
>>> a=rtpmap:8 PCMA/8000.
>>> a=rtpmap:9 G722/8000.
>>> a=sendrecv.
>>> a=rtpmap:101 telephone-event/8000.
>>> a=fmtp:101 0-15.
>>> 
>>> FS:
>>> v=0.
>>> o=FreeSWITCH 1355242302 1355242303 IN IP4 1.2.3.4.
>>> s=FreeSWITCH.
>>> c=IN IP4 1.2.3.4.
>>> t=0 0.
>>> m=audio 20042 RTP/AVP 8 101.
>>> a=rtpmap:8 PCMA/8000.
>>> a=rtpmap:101 telephone-event/8000.
>>> a=fmtp:101 0-16.
>>> a=silenceSupp:off - - - -.
>>> a=ptime:20.
>>> 
>>> 
>>> Your input is greatly appreciated, as always.
>>> 
>>> All the best,
>>> Emrah
>>> _________________________________________________________________________
>>> Professional FreeSWITCH Consulting Services:
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>>> 
>>> 
>>> 
>>> 
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>>> 
>>> 
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>> 
>> 
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>> 
>> 
>> 
>> 
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>> http://www.freeswitch.org
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>> 
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> 
> -- 
> Ken
> http://www.FreeSWITCH.org
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> 
> 
> 
> _________________________________________________________________________
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> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
> 
> 
> 
> 
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