[Freeswitch-users] codec inheritance in 3pcc mode

[Serge S. Yuriev]

I think problem is in function inherit_codec in switch_ivr_originate.c
It checks codecs from both sides but not taking in account 3pcc mode and 
obviously can't find any matches.

On 06/11/15 21:38, Michael Jerris wrote:
> do you have the mod loaded for g729?
>
>> On Nov 6, 2015, at 12:23 PM, Serge S. Yuriev <me at nevian.org 
>> <mailto:me at nevian.org>> wrote:
>>
>> But why? I won't any transcoding, both we and peer supporting g.729.
>> But in case of completely independent negotiation we will choose 
>> g.722 and they g.729.
>>
>> On 06/11/15 19:31, Sergey Safarov wrote:
>>>
>>> Try with PCM codec. G729 may require license in your case.
>>>
>>>
>>> On Fri, Nov 6, 2015, 19:19 Serge S. Yuriev <me at nevian.org> wrote:
>>>
>>>     Hello,
>>>
>>>     Our PBX sending INVITEs w/o SDP so we set enable 3pcc=proxy
>>>     In dialplan I have set inherit_codec=true
>>>
>>>     We receive from peer:
>>>
>>>         m=audio 43512 RTP/AVP 18 101
>>>         a=rtpmap:18 G729/8000
>>>         a=fmtp:18 annexb=no
>>>         a=rtpmap:101 telephone-event/8000
>>>         a=fmtp:101 0-15
>>>         a=ptime:20
>>>
>>>
>>>     But FS refuses to send this to Caller
>>>
>>>     2015-11-06 19:00:06.331944 [DEBUG] switch_ivr_originate.c:416 Codec
>>>     string G729 at 8000h@20i not supported on
>>>     sofia/internal/12550 at 10.0.64.63,
>>>     skipping inheritance
>>>
>>>     But why while there is no SDP from A side? PBX definitely
>>>     supports G729.
>>>
>>
>> -- 
>> Serge S. Yuriev
>> Lead VoIP engineer
>>
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-- 
Serge S. Yuriev
Lead VoIP engineer

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