[Freeswitch-users] Codec Transcoding issue

Sergey Safarov s.safarov at gmail.com
Thu Dec 24 19:03:23 MSK 2015


You has set 'disable-transcoding'  'true'. Thinking this prevents call
establishment.

On Thu, Dec 24, 2015, 17:22 Rutu Patel <rutu.patel at inextrix.com> wrote:

> Hi All,
>
> I have installed freeswitch-1.6.5 and G729 licensed version on Debian-8.2.
>
> I have set below parameters in sip profile.
> 'inbound-codec-prefs'     'G729,PCMU,PCMA'
> 'outbound-codec-prefs '  'G729,PCMU,PCMA'
> 'disable-transcoding'       'true'
> 'inbound-late-negotiation' 'true'
>
> Also  absolute_codec_string = G729,PCMA,PCMU
>
> I want to achieve something like this:
>
> Device A offers: G729
> Freeswitch offers to Device B: G729/PCMA/PCMU
>
> So if Device B supports G729, then there is no transcoding.
> But if Device B supports only PCMA, then Freeswitch transcodes G729 to
> PCMA.
> Same if Device B supports only PCMU, then Freeswitch transcodes G729 to
> PCMU.
> And if Device B supports PCMA and PCMU, then Freeswitch should pick PCMA
> and transcode G729 to PCMA.
>
> Freeswitch is rejecting call with hangup cause INCOMPATIBLE_DESTINATION.
>
> Currently freeswitch offers only device A's codec(G729), but freeswitch
> should offer all 3 codecs (G729,PCMU,PCMA) which are defined in sip profile.
>
> Please help me. Any suggestions are appreciated.
> --
> Thanks,
> Rutu Patel
>
> <http://www.inextrix.com>
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