You can try this hack I'm using to filter out encrypted traffic and for SSI logging of traffic. There are also a couple of lines I've commented out to write traffic to a pipe for realtime speech decoding.

It's a patch against the current master branch, it already includes Sylvains TCH code.

Regards

> ----- Original Message -----
> From: Javier Coso
> Sent: 06/26/13 03:20 PM
> To: tetra@lists.osmocom.org
> Subject: Help
>
> Hello.
>
>  I am having problems trying to obtain audio files with the ssi name in
> osmo-tetra. If someone have it working correctly, could he make a tar of
> the source code and send it to me?
>
> Thanks in advance!
>
> Regards
> --
> Javier Coso