Hi Jean-Marc, I am developing a voice chat for win32 using speex,when I do echo cancellation, after 2 seconds adaptation, the echo canceller work very well,but after process silent(zero) echo signal(when enabled VAD,DTX),it work very bad,I have to reset it, it seems adapt faster then do not rest it, so I always here echo produce by my fisrt two second speech,how can I solve this problem? thank you ver much. Best regards Yong Chen admin@seeyoucn.com
Jean-Marc Valin
2006-Jul-18 19:02 UTC
[Speex-dev] Echo Cancellation for silent echo signal
I usually try to go past English grammar (I'm not a native speaker either), but this is bad to the point that it's very hard for me to even understand what you mean. Can you please proofread what you write a bit more and send it again? Jean-Marc On Wed, 2006-07-19 at 09:47 +0800, Yong Chen wrote:> Hi Jean-Marc, > I am developing a voice chat for win32 using speex,when I do echo cancellation, after 2 seconds adaptation, > the echo canceller work very well,but after process silent(zero) echo signal(when enabled VAD,DTX),it work very bad,I > have to reset it, it seems adapt faster then do not rest it, so I always here echo produce by my fisrt two second > speech,how can I solve this problem? thank you ver much. > Best regards > > Yong Chen > admin@seeyoucn.com > > > _______________________________________________ > Speex-dev mailing list > Speex-dev@xiph.org > http://lists.xiph.org/mailman/listinfo/speex-dev >