On Mon, 2006-04-17 at 09:14 -0700, Bill Unruh wrote:
> On Mon, 17 Apr 2006, Lee Revell wrote:
> 
> > On Mon, 2006-04-17 at 17:19 +0200, David Dasenbrook wrote:
> >> The key to success is the "AC97" item both in the playback and in the
> >> capture section of alsamixer. This shows up only once in the KDE Mixer,
> >> which makes kmix useless for this solution. However, in alsamixer, you
> >> can control the levels of "AC97" for playback and capturing seperately.
> >> To turn off monitoring, you need to mute the AC97 item in the playback
> >> section, but still turn the AC97 capturing to 100% to be able to record.
> >> I don't know what this AC97 thing is all about, but it works. If anyone
> >> could explain this to me, I'd be very grateful.
> >
> > It's a kmix bug.  Please report it.
> >
> > AC97 is the codec that delivers line and mic signals to the card.
> 
> I am a bit confused with this description. I would think that the plugs on
> the card deliver line and mic signals to the card. What does it mean to say
> that the codec delivers line and mic signals to the card?
> 

It's the bit of hardware that turns the analog signals from line and mic
into digital audio.

Lee



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