[Asterisk-Users] Playing GSM files

Steven Critchfield critch at basesys.com
Thu Sep 16 14:57:39 MST 2004


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.
-- 
Steven Critchfield <critch at basesys.com>




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