Displaying 2 results from an estimated 2 matches for "incomnig".
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2006 Nov 01
0
Stream Synchronization for Echo Cancellation
This paper is very interesting. Just to add my own opinion on this:
My main problem concerning those elements is to synchronize
different soundcard on different PC!
The aec is working on both outgoing (mic) and incomnig (RTP) stream.
The problem most show up with USB wich appear to have very different
clock than "classic" soundcard hardware.
In those cases, when you get let's say 1000 packets of 20ms from the mic
you may have only 990 packets of 20ms from RTP incoming stream.
Thus, before sending o...
2006 Nov 01
2
Stream Synchronization for Echo Cancellation
Isn't this the same problem described starting at the bottom of
this page?
http://www.embeddedstar.com/articles/2003/7/article20030720-11.html
Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> wrote:
>
> > As it says in 5.4.1 of the good book "Using a different soundcard to do
> > the capture and playback will *not* work, regardless of what you may
> > think.