[speex-dev] Question about SPEEX_PREPROCESS_SET_DENOISE

Jean-Marc Valin Jean-Marc.Valin at USherbrooke.ca
Fri May 28 14:16:12 PDT 2004

> And 
> 	    speex_preprocess_ctl(preprocess, SPEEX_PREPROCESS_SET_DEREVERB,
> &tmp);
> 	    f=.4;
> 	    speex_preprocess_ctl(preprocess,
> 	    f=.3;
> 	    speex_preprocess_ctl(preprocess,
> 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 Valin
Université de Sherbrooke, Québec, Canada

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 190 bytes
Desc: Ceci est une partie de message numériquement signée.
Url : http://lists.xiph.org/pipermail/speex-dev/attachments/20040528/b91a6ee8/signature.pgp

More information about the Speex-dev mailing list