[speex-dev] Question about SPEEX_PREPROCESS_SET_DENOISE

[Jean-Marc Valin]

> And 
> 	    speex_preprocess_ctl(preprocess, SPEEX_PREPROCESS_SET_DEREVERB,
> &tmp);
> 	    f=.4;
> 	    speex_preprocess_ctl(preprocess,
> SPEEX_PREPROCESS_SET_DEREVERB_DECAY, &f);
> 	    f=.3;
> 	    speex_preprocess_ctl(preprocess,
> SPEEX_PREPROCESS_SET_DEREVERB_LEVEL, &f);
> What are these source code mean? I can not find any document about them.

You don't have to include that. It's some new (and very experimental)
code that removes some reverberation. DEREVERB_LEVEL is the amount of
reverberation and DEREVERB_DECAY says how fast it decays.

        Jean-Marc


-- 
Jean-Marc Valin
http://www.xiph.org/~jm/
LABORIUS
Université de Sherbrooke, Québec, Canada


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