[Speex-dev] fixed point AEC

Jean-Marc Valin jean-marc.valin at usherbrooke.ca
Tue Oct 24 15:43:30 PDT 2006

Deepa Bhatt a écrit :
> Analog Devices sponsored a fixed point version for AEC which was
> posted early this year, but it seems from the source code that the
> fft routines are still in floating point. Is the port still not
> complete or am I missing something? Has anyone out there ported speex
> AEC on RISC architecture? Please let me know.

There are two FFTs in Speex, one of which (kissfft) works in fixed-point
(and is enabled by default). The AEC works fine at least on Blackfin.


> Thanks in advance,
> -Deepa
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