[FFmpeg-user] Encoding raw alaw to PCM

[Amit Dor-Shifer]

On Fri, Oct 28, 2011 at 1:15 AM, Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:

> Amit Dor-Shifer <amit.dor.shifer <at> gmail.com> writes:
>
> > Attachment (test-123.sample): application/octet-stream, 2340 bytes
>
> Is there a software that can decode this sample?
>
> Carl Eugen
>
>
> I managed to decode this sample w/asterisk's g729 astconv tool (
http://asterisk.hosting.lv/src/asterisk-g72x-1.0.tar.bz2):

./astconv codec_g729.so -d 10 /tmp/test-123.sample /tmp/test.slin

After-which, sox was able to play it:

play -r 8k -t raw -e signed-integer -b 16 /tmp/test.slin