[asterisk-dev] MFC/R2 Asterisk Channel Driver

Matthew Fredrickson creslin at digium.com
Sat Mar 29 14:07:30 CDT 2008


Moises Silva wrote:
>>  What is the use of MFC/R2 tone generation in the kernel, if you don't
>>  have tone decode there? They are always used together.
> I haven't reviewed the zap generation Kevin refers to, but I had the
> idea decoding was
> there as well.
> 
> Kevin, can you clarify?

The way it works in Asterisk/chan_zap/Zaptel is that tone generation is 
done within the kernel and detection is done within dsp.c inside of 
Asterisk (in userland).

Is that what you were asking about?

-- 
Matthew Fredrickson
Software/Firmware Engineer
Digium, Inc.



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