[Asterisk-Users] Recording Prompts

[Omar Abhari]

I used:
sox in.wav -r 8000 -c 1 out.gsm

your conversion method made my voice sound like the dude from predator! 
[very very slow!]

Tilghman Lesher wrote:

>On Friday 11 April 2003 07:09 pm, Omar Abhari wrote:
>  
>
>> From everyone's experience, what is the best way to record
>>prompts?
>>
>>Last night, we recorded some wav files using a windows machines,
>>and after conversion to gsm and wav for asterisk on our redhat box,
>>the quality simply sucked. we used "sox" to do the conversion..
>>
>>any tips on achieving a better quality?
>>    
>>
>
>I typically use:
>
>sox -r 22050 file.wav -r 8000 file.gsm
>
>What were the parameters that you were using to convert the WAV
>to gsm?  Have you confirmed that the file was recorded free of noise
>on your Windows machines?
>
>-Tilghman
>
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