[Freeswitch-users] G729 annexb=no not forwarded to leg B

[Ítalo Rossi]

Got it. I think there's different behavior when using late negotiation and
early negotiation. Mike can explain a little more. We *may* have a bug.
Em qui, 6 de jul de 2017 às 12:59, David Ponzone <david.ponzone at gmail.com>
escreveu:

> Italo,
>
> That’s already what I use in a regexp condition on ${switch_r_sdp}.
>
> My point was more to understand if it was the expected behavior. One would
> expect this parameter if requested by A to be forwarded to B by default.
>
>
>
> Le 5 juil. 2017 à 21:25, Ítalo Rossi <italo at freeswitch.org> a écrit :
>
> Try:
>
> <action application="export" data="rtp_append_audio_sdp=a=fmtp:18
> annexb=no"/>
>
> On Wed, Jul 5, 2017 at 12:03 PM, David Ponzone <david.ponzone at gmail.com>
> wrote:
>
>> All,
>>
>> If I receive an INVITE from Leg A (Patton GW) with G729 and annexb=no in
>> the SDP, I would expect annexb=no to be automatically inserted in the SDP
>> to Leg B.
>> It seems either with export absolute_codec_string=G729, and without it
>> (so I send G729 and G711 to Leg B), annexb=no is not sent to Leg B.
>>
>> Is there any parameters or any configuration issue which may lead to
>> annex=no being suppressed (which is an issue, as some carriers default to
>> annexb=yes), or is it the normal behavior, meaning I have to manually
>> export it to leg B if it was requested by A ?
>>
>> Thank you
>>
>>
>>
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>
>
>
>
> --
> Ítalo Rossi
> italo at freeswitch.org
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
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> http://www.freeswitchsolutions.com
>
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>
> _________________________________________________________________________
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> http://www.freeswitchsolutions.com
>
> Official FreeSWITCH Sites
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>
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