[Freeswitch-users] Codec negotiation issue

Michael Jerris mike at jerris.com
Tue Oct 2 20:06:11 UTC 2018

https://freeswitch.org/confluence/display/FREESWITCH/inherit_codec <https://freeswitch.org/confluence/display/FREESWITCH/inherit_codec>

> On Oct 2, 2018, at 7:05 AM, sagar malam <sagarmalam at gmail.com> wrote:
> I am facing an issue related to codec negotiation.Let me explain scenario
>  inbound/outbound codec pref list : g722,g729,g711
>  late negotiation enabled
>  mix inbound outbound codec is enabled
>  When call hits FS, i give instant ringback to call which mean g722 codec will be negotiated for early media
> Now when callee answers call with g729
> FS does transcoding from g722: g729
> Instead it should select g729 on both legs and tell aleg to update codec from g722 to g729 to avoid transcoding.

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