Subject: Re: [patch] snapper(4) issues
To: Marco Trillo <marcotrillo@gmail.com>
From: Michael Lorenz <macallan@netbsd.org>
List: port-macppc
Date: 10/08/2007 15:10:21
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Hello,

On Oct 8, 2007, at 09:33, Marco Trillo wrote:

> On 10/7/07, Michael Lorenz <macallan@netbsd.org> wrote:
>>>  o In the bass, treble and gain controls, center the 0 dB point  
>>> at the
>>> value 128. This is to make them easier to configure and set up
>>> correctly: the 128 value is the neutral value (so bass/treble/ 
>>> gain is
>>> disabled -- which is what is desired in many cases). Values higher
>>> than 128 emphasize bass/treble or add gain; values lesser than 128
>>> deemphasize bass/treble or add negative gain. Also make 128 the
>>> default value.
>>
>> Hmm, I thought it already was that way. At least it was my intention
>> when adding bass/treble controls for TAS3004.
>
> Yeah, it's the mixer gain setting (the "monitor.dac" setting in
> mixerctl) the one that has the problem (0 dB corresponds non-exactly
> at the 208 value). I erroneously  extrapolated that to the bass/treble
> ones too, but they are correct. Sorry for mentioning them.

Ah, that explains it. I didn't do the gain table, only the bass/ 
treble one.

have fun
Michael
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