[Speex-dev] echo canceller issue with sudden burst of sound

Jean-Marc Valin jean-marc.valin at usherbrooke.ca
Fri Nov 17 04:47:52 PST 2006

jam m a écrit :
> Hi,When captured speech contain sudden burst of sound like a bell
> ringing or a loud click sound along with echo,  echo canceller
> seems go wrong in latest svn version. Is it because of sudden
>  change from normal speech to say some high frequency
> sound?ThanksJam

I guess echo cancellers in general tend not to like tones, but otherwise
I don't see why the recent svn would be worse. Could you try pinpointing
when things went wrong. Also, it would be useful if you can provide an
example that reproduces the problem with testecho.c.



More information about the Speex-dev mailing list