[cisco-voip] RAW File Converter

[Jeffrey Ollie]

On Wed, Oct 28, 2009 at 11:03 PM, Dane Newman <dane.newman at gmail.com> wrote:
>
> I see from the documentation that I need to have pcm raw files to tftp up to
> cucm 7.x to customize ringtones.  Does anyone know of a free software that
> will support converting mp3 files to pcm raw?
>
> I have used the phone designer already but I need to upload a ringtone for
> all users to access opposed to one phone...ugh why can't cisco make things
> as easy as this was to use.

If you are using Linux, you can easily convert the files using gstreamer:

gst-launch filesrc location=file.mp3 ! decodebin2 ! audioconvert !
audioresample ! mulawenc ! audio/x-mulaw,rate=8000,channels=1 !
filesink location=file.raw

-- 
Jeff Ollie