[Freeswitch-users] Transcoding to GSM using SOX

[Brian Wood]

Confirmed. Fixed in 10238. Thanks!

Note to anyone else out there, you need to set the sample rate 
(otherwise playback is slow), so the command line you want is:

    sox william.wav -t gsm -r 8000 william.gsm



Anthony Minessale wrote:
> nevermind, try latest trunk we found the issue.
>
>
> On Tue, Nov 4, 2008 at 9:20 AM, Anthony Minessale 
> <anthony.minessale at gmail.com <mailto:anthony.minessale at gmail.com>> wrote:
>
>     Try reversing the order you load mod_sndfile and mod_voipcodecs
>     and let me know if it makes any diff.
>
>
>
>     On Mon, Nov 3, 2008 at 9:01 PM, Brian Wood
>     <bwood-lists at jacosoft.com <mailto:bwood-lists at jacosoft.com>> wrote:
>
>         I'm trying to transcode a .wav to a .gsm using SOX v14.0.1.
>         What I get
>         is a completely garbled when using playback in FreeSWITCH. I have
>         verified that at least one other application (Quicktime
>         Player) can in
>         fact play the resulting .gsm file.
>
>         I have tried the following:
>
>            sox william.wav -t gsm william.gsm
>            sox william.wav -t gsm -r 8000 william.gsm resample -ql
>            sox william.wav -t gsm -r 8000 -c1 william.gsm resample -ql
>
>         And I am playing the file using:
>
>            originate sofia/internal/1000 at 192.168.1.1
>         <mailto:1000 at 192.168.1.1>
>         &playback(/home/user/william.gsm)
>
>         Other formats such as uLaw and aLaw (-t ul and -t al,
>         respectively) seem
>         to work fine.
>
>         Does anyone know of a set of parameters for SOX that will make
>         this work?
>
>         At the end of the day, I just want it to work, so if anyone can
>         recommend any other known/good command line tools to encode
>         GSM that
>         would be fine too.
>
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>
>
>
>     -- 
>     Anthony Minessale II
>
>     FreeSWITCH http://www.freeswitch.org/
>     ClueCon http://www.cluecon.com/
>
>     AIM: anthm
>     MSN:anthony_minessale at hotmail.com
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>
>
> -- 
> Anthony Minessale II
>
> FreeSWITCH http://www.freeswitch.org/
> ClueCon http://www.cluecon.com/
>
> AIM: anthm
> MSN:anthony_minessale at hotmail.com 
> <mailto:MSN%3Aanthony_minessale at hotmail.com>
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