On Sat, 26 Apr 2008 14:39:17 -0400
Andy Teijelo Pérez <[EMAIL PROTECTED]> wrote:

> Hello, I have an Intel D945GTP board with onboard sound, a Intel HDA
> card which uses the SigmaTel STAC9221 A1 codec. I'm not even sure about
> what I'm saying. I just tried to digest lscpi, dmidecode
> and /proc/asound/.
> 
> The point is that I have no feedback of Mic nor Line input. Input works,
> and I can record it with arecord, but I cannot hear it directly. I can
> do something like arecord | aplay and it works, I can hear what I'm
> saying but, naturally, with a long delay. I have a TV tuner card and I
> redirect its audio output to the Line input of my soundcard and if I
> grab audio and video in software and then play it, it works
> synchronized, although some time behind reality.
> 
> For most uses, it's not a big problem. But there've been cases in which
> i would have liked to have realtime feedback of input, such as when
> using a radio station here as a time synchronization source and one time
> when I connected a videogame console to the TV card, but the delay in
> audio made it unusable.

Hi:

Try using alsa 1.0.15 or 1.0.16, then set the "Analog Loopback" switch ON
in your mixer (Kmix or Alsamixer).  Alsa 1.0.14 or earlier will NOT work.
I've just had a five month battle to get this running, similar Intel card
and same HDA chip and codec.

Hope that helps

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Roger Pryor    Email: [EMAIL PROTECTED]
Vancouver, Canada

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