[AG-TECH] Audio Problems

Piers O'Hanlon p.ohanlon at cs.ucl.ac.uk
Wed Apr 23 06:30:30 CDT 2008


On Wed, Apr 23, 2008 at 11:07 AM, Chris Sheerman <c.sheerman at uws.edu.au> wrote:
> Hello
> I am running agtk 3.1 on Fedora core 7. I have been having problems just
> recently with feedback because the audio from the room is being routed
> straight back through the line-in to the amplifier.  If I open the volume
> control panel and mute the line-in playback the problem goes away but then
> if I touch the slider in the rat it unmutes and the problem is back.  I
> would have thought that if you hit talk in the rat that the playback would
> be muted. Any clues to why this is happening?
>
RAT runs full-duplex all the time - are you using an echo canceller?
Or are you trying to use it without an E/C - just for playback?


Piers.


>
> Chris Sheerman
> University of Western Sydney
> School of Computing and Mathematics
> Tel :+61247360774 Fax: +6124760346
> Mob: 0419124056
> c.sheerman at uws.edu.au
>
>
>
>
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