[Asterisk-Users] mpg123 removal

[Robert La Ferla]

Kevin Bockman wrote:
> If you are using 1.2, I would use native (codec, not MP3).  There 
> should be an example in the sample config file in 
> /usr/src/asterisk/configs/musiconhold.conf.sample - I don't see it on 
> the Wiki.  It should be there, somewhere.  Must be buried.  For this 
> option, you will need to have the sound files in .ul, .gsm, or 
> whatever codec you use mostly.  I only allow ulaw, so all of my MOH 
> files are .ul.  This way it doesn't have to transcode at all.
How can you convert mp3 to gsm?  mencoder?  Do you have an example?