[Asterisk-Users] RE: GSM -> ULAW sound conversion

Michiel van Baak michiel at vanbaak.info
Sun Jun 12 11:33:31 MST 2005


On 11:05, Sun 12 Jun 05, Kevin Bockman wrote:
> > Now, if I do a record on Asterisk, using pcm, au, or ul, I get pops in
> > the audio.  What am I doing wrong?
> > 
> > Also, what types of wav (not WAV) files does Asterisk generate?  I have
> > a couple wav files to convert too.  I believe if I do a sox file.wav -r
> > 8000 -c 1 fle.wav file.gsm, I have the same type of problem.
> > 
> > Kevin Bockman
> 
> If I store the file as gsm and record it as gsm, open it was gsm 6.10
> with Audacity, it is fine.  I know I am doing something wrong with the
> u-law conversion.
> 
> On a similar note, I have seen in the archives where people have an
> output of the file type, showing Hz, bits, etc.. what are they using
> for that? 
> 

Isn't the Linux command 'file' telling you that ?
Can't check here cause I have no audio files besides ogg to
check.
-- 
Michiel van Baak
http://michiel.vanbaak.info
michiel at vanbaak.info
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"Two of the most famous products of Berkeley are LSD and BSD. I don't think that this is a coincidence."




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