[asterisk-dev] DTMF detection in dsp.c intolerant?

Tony Mountifield tony at softins.clara.co.uk
Thu Aug 23 09:17:48 CDT 2007

In article <46CD7AA0.1030307 at coppice.org>,
Steve Underwood <steveu at coppice.org> wrote:
> Does * still do that? The very early versions of the DTMF code did that, 
> but I changed spandsp long ago. That hits array thing is badly broken. A 
> number of phones don't work with it, because they start each digit in a 
> very unstable manner. That might explain various quirky things I've 
> heard people report about the DTMF detector in *. How come it has been 
> like that so long? :-\

Because neither you nor I fixed it! :-)

Seriously, it probably hasn't bitten anyone hard enough yet, but for my
application it was a show-stopper.

Bug report #10535 submitted: http://bugs.digium.com/view.php?id=10535,
with patches for 1.2, 1.4 and trunk.

Tony Mountifield
Work: tony at softins.co.uk - http://www.softins.co.uk
Play: tony at mountifield.org - http://tony.mountifield.org

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