[Freeswitch-users] Getting INCOMPATIBLE_DESTINATION when FS could transcode, b_leg offer only contains a_leg codecs and not sure why

Mitch Capper mitch.capper at gmail.com
Thu Dec 3 23:18:00 MSK 2015


This was solved in irc thanks:)

~mitch

On Thu, Dec 3, 2015 at 6:34 AM, Mitch Capper <mitch.capper at gmail.com> wrote:

> I am not sure if I just don't understand the negotiation process correctly
> or something is wrong.  Currently running 5ab62d81147 (2015-11-26).   I am
> getting INCOMPATIBLE_DESTINATION which seems to be because FS is only
> offering the b leg the codec it settles on for the A leg (sounds very much
> as if inherit_codec is true or disable-transcoding is true however both are
> set to false).
>
> Making a simple outbound bridge through mod_sofia and the A leg only
> supports a codec B does not (SPEEX for example) and it ends up that is the
> only thing offered to the B leg.
>
> I do have inbound-codec-negotiation set to generous and
> inbound-late-negotiation set to true (for both profiles), but I would
> assume FS should still offer all the outbound-codec-prefs on the invite for
> the bridge, but instead it is only offering the a-leg codec.
>
> I would assume it should just transcode but instead it fails.
>
> fail: https://pastebin.freeswitch.org/24471 works:
> https://pastebin.freeswitch.org/24472
>
> I am not sure what I am missing.
>
> ~mitch
>
>
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