Re: i4l dtmf errors

Roy Sigurd Karlsbakk (roy@karlsbakk.net)
Mon, 16 Dec 2002 12:07:15 +0100


> The DTMF detection is broken since kernel 2.0.x. I have a patch for a
> 2.2 kernel which may manually be applied 2.4 kernels with some manual
> work. It fixes an overflow problem in the goertzel algorithm (which
> does the basic tone detection) and changes the algorithm to detect the
> DTMF pairs. If interested, I can try to recover that patch.

I'm very interested, as the alternative is to rewrite Asterisk (dot org) to
use it's own. Today, I get beeps whenever I speak on the phone - espessialy
with my girlfriend ;-P

roy

-- 
Roy Sigurd Karlsbakk, Datavaktmester
ProntoTV AS - http://www.pronto.tv/
Tel: +47 9801 3356

Computers are like air conditioners. They stop working when you open Windows.

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