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 -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.xiph.org/pipermail/speex-dev/attachments/20061117/cf26da5f/attachment.html
Jean-Marc Valin
2006-Nov-17 04:50 UTC
[Speex-dev] echo canceller issue with sudden burst of sound
jam m a ?crit :> 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?ThanksJamI 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. Thanks, Jean-Marc