Re: i4l dtmf errors

From: Roy Sigurd Karlsbakk (roy@karlsbakk.net)
Date: Mon Dec 16 2002 - 06:07:15 EST

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> 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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