[Asterisk-Users] Playing GSM files

[Sys.Concept]

On Thu, 2004-09-16 at 15:57, Steven Critchfield wrote:
> On Thu, 2004-09-16 at 16:48, Sys.Concept wrote:
> > How to play GSM files?
> > I want to go through some of them but I'm not sure which player to use.
> 
> use sox to put a wav header on them.
> 
> sox file.gsm file.wav
> sox shouldn't recompress. It will create add somthing like 40 bytes to
> the begining of the file and then it bit shifts every other frame down
> to use 65 bytes per 2 blocks as opposed to the 66 bytes unix systems
> store it as.

I download sox and to converts to GSM to WAV as you said but when I try
to play it, there is silence.

-- 
#Joseph