[linux-audio-dev] 30db loudness difference at these cases

[Alfons Adriaensen]

On Mon, Jun 06, 2005 at 01:53:10PM +0400, Andrew Gaydenko wrote:

> Will anybody be so kind to suggest steps to find this difference
> reason?
> 
> Andrew
> 
> ////////////////// .asoundrc fragment ////////////////////////////
> pcm.!default {
>         type plug
>         slave {
>                 pcm "2x4"
>                 format S32_LE
>         }
> }
> 
> pcm.2x4 {
>     type route
>     slave.pcm surround71
>     slave.channels 8
>     ttable.0.0 0.05
>     ttable.1.1 0.05
>     ttable.0.2 1
>     ttable.1.3 1
>     ttable.0.4 1
>     ttable.1.5 1
>     ttable.0.6 1
>     ttable.1.7 1
> } 

I'm no expert at .asoundrc :-( but the '0.05' for the first two
channels in the ttable would correspond to -26dB. Do you have any 
idea why those values are there ?

-- 
FA