[*] Generating test audio

[Bill Reid]

Have you tried using sox to convert an mp3 to gsm or ulaw?

John Lange wrote:
> I'm looking for suggestions on how to generate test audio from my laptop
> that can be piped through Asterisk and ultimately to an endpoint.
> 
> It would be best if the audio were a continuous tone but music or
> something else would be acceptable also.
> 
> I thought maybe I could use twinkle and set it's input audio device to
> be the output of say a streaming radio site or something but I haven't
> been able to get that to work.
> 
> Any suggestions?
>