[Speex-dev] Echo cancellation Question?

Jean-Marc Valin Jean-Marc.Valin at USherbrooke.ca
Wed Apr 12 07:43:32 PDT 2006

Le mercredi 12 avril 2006 à 17:20 +0800, JonganKS a écrit :
> I use speex 1.1.12 in my program, but I found a strange thing about
> Echo canceller. That is, I'll hear an explosion in a certain frequency
> inputing. 

Could you be more precise?

> And I use the echo canceller in 44100Hz sample rate, disable AGC and
> Denoise. Can you tell me what's wrong with me?

Try using 8 kHz just to compare. Other sampling rates are less tested
and you need to specify the sampling rate the the _ctl() call.


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