+1 for the WebRTC audio enhancement stack (including AEC).<br clear="all"><br>Ken Smith<br>Cell: 425-443-2359<br>Email: <a href="mailto:ken@alanta.com" target="_blank">ken@alanta.com</a><br>Blog: <a href="http://blog.wouldbetheologian.com/" target="_blank">http://blog.wouldbetheologian.com/</a><br>
<br><br><div class="gmail_quote">On Wed, Mar 21, 2012 at 5:33 AM, Peter Meerwald <span dir="ltr"><<a href="mailto:pmeerw@pmeerw.net">pmeerw@pmeerw.net</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Hello Gisle,<br>
<div class="im"><br>
> This sounds for me like the above problem has been solved, or that at<br>
> least it now works in some cases even if the speakers and microphone are<br>
> unsynchronized, and that it thus may work with speaker and mic on<br>
> different soundcards.<br>
<br>
</div>maybe have a look at PulseAudio and the pluggable echo cancellation<br>
modules, Speex among them; your best bet may be the echo canceller<br>
from webrtc which is also supported<br>
<br>
some drift / delay compensation is implemented there<br>
<br>
regards, p.<br>
<span class="HOEnZb"><font color="#888888"><br>
--<br>
<br>
Peter Meerwald<br>
<a href="tel:%2B43-664-2444418" value="+436642444418">+43-664-2444418</a> (mobile)<br>
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