[Speex-dev] Acoustic echo cancellation

Arun Raghavan arun.raghavan at collabora.co.uk
Tue Jun 21 13:57:15 PDT 2011

On Tue, 2011-06-21 at 11:39 -0700, Arun Raghavan wrote:
> I'm also running this on x86 (x86_64, technically), and it's all
> floating-point, so I guess this is a regression somewhere. Will try to
> see if I can run it without any optimisations if possible, which I
> assume should serve as an adequate reference.

Surprisingly, if I use -O0 instead of -O2, I see a difference in the
output. Nothing very observable in Audacity, but the actual output
definitely differs.

Still trying to figure out why they're both so different from your run
from 5 years ago, though.

-- Arun

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