[asterisk-users] G.722 problems with IAX

[Armin Schindler]

On Mon, 14 Sep 2009, Stephen Davies wrote:
> 2009/9/9 Armin Schindler <armin at melware.de>
> >> No, I didn't miss that. See my text.
> >> I mentioned this because I think this might be the reason of the problem
> >> and
> >> the incorrect handling in jitterbuffer, if it is the jitterbuffer. It is
> >> just a guess, since everything else seems to work good.
> >> The question is why does G.722 via IAX has problems.
> >> Is anyone using it and can say it works in his setup?
> 
> 
> I'm not sure if Steve Kann is still around the project, but if not, I'm familiar with chan_iax2.c and mostly familiar with the iax2 jitter buffer
> so I might have a go at fixing the problem.  Will you open a bug on the bugs.digium.com bug tracker.
> 
> I did do a test from a SNOM820 (yum) via an IAX trunk with jitter buffer and got the same nasty jerky audio.  This is a recent checkout of
> branch-1.4.

I have opened the bug 0015901 and added the link to the patch I use to have 
g.722 support with asterisk-1.4.25 (gain problem on transcoding is fixed 
here).

Armin