[Asterisk-Dev] Voice detection

[Steven Critchfield]

On Thu, 2003-10-02 at 21:36, Brad Waite wrote:
> Does anyone know if there's public voice detection algorithms available?  I've 
> scoured the net for the last hour or so, and I can't come up with anything 
> except a few proprietary or embedded solutions.
> 
> I know dsp.c uses goertzel algorithms for DTMF detection, but how does one 
> detect voice?
> 
> I dunno, maybe detecting voice isn't the way to go.  I want to begin playback of 
> a file after a phone/answering machine has answered.

Argghh telemarketing....

shouldn't you detect silence and then start?
-- 
Steven Critchfield <critch at basesys.com>