[Asterisk-Users] Anyone else use Audacity for prompts?

Brian West brian at bkw.org
Mon Oct 6 09:27:46 MST 2003


Why do stuff the hard way?

; used to record prompts
exten => 205,1,Wait(2)
exten => 205,2,Record(/tmp/asterisk-recording:gsm)
exten => 205,3,Wait(2)
exten => 205,4,Playback(/tmp/asterisk-recording)
exten => 205,5,Wait(2)
exten => 205,6,Hangup



On Mon, 6 Oct 2003, Stuart Mackintosh wrote:

> I have had to work on some files recently with a similar problem.
>
> It seems that when a file is recorded in 16 bit and converted to 8 bit,
> the clarity is lost.
> I have found the following ways the most productive:
>
> 1)Record through the voicemail system then import and edit them
> afterwards. As long as you use a good quality channel, this operates
> well.
>
> 2) Use sox with -t oss /dev/dsp as the input and a gsm file as the
> output. -r 8000 for the sample rate and -b for 8 bit.
>
>
>
> On Mon, 2003-10-06 at 17:08, Brad Waite wrote:
> > Why, oh why, do we have to be limited to 8kHz prompts in the first place?
> >
> > Alastair Maw wrote:
> >
> > > On 06/10/03 08:25, Shaun Ewing wrote:
> > >
> > >>> The .wav files I'm producing are of stellar quality.  However, once I
> > >>> turn them into .gsm, they sound buzzy and muffled.
> > >
> > >
> > >> An example line to convert:
> > >>
> > >> sox file.wav -r 8000 -c 1 file.gsm
> > >
> > >
>
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