Re: [Ekiga-devel-list] Echo cancellation


Le jeudi 04 janvier 2007 à 11:25 +0100, Florian Hackenberger a écrit :
> Hi!
> Yesterday I used ekiga for calling a Cisco IP Phone and noticed that the other 
> party heard a strong echo of their voice even though the option "echo 
> cancellation" was activated. I just wanted to know which algorithm Ekiga uses 
> to cancel out voice echo? I'm using version 2.0.3 from the Ubuntu packages 
> and I'm wondering if there is a problem with the package or if the 
> implementation has a bug.

It is using the speex algorithm to cancel echo.
However, if you were using a microphone connected to a different
soundcard than the speakers, having bad results is normal.
 _      Damien Sandras
//\   Ekiga Softphone :
v_/_ NOVACOM         :
          FOSDEM          :
          SIP Phone       : sip:dsandras ekiga net

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