[Mplayer-cvslog] CVS: main/libao2 pl_surround.c,1.2,1.3

[Anders Johansson]

Hi,

> Update of /cvsroot/mplayer/main/libao2
> In directory mplayer:/var/tmp.root/cvs-serv15942/libao2
> 
> Modified Files:
> 	pl_surround.c 
> Log Message:
> Corrected front:surround levels
> 
>      // front left and right
> -    out[0] = in[0];
> -    out[1] = in[1];
> +    out[0] = in[0]*.707;
> +    out[1] = in[1]*.707;

This is not very good - it reduces signal to noise ratio by 3dB as
well (you add quantisation noise). It would be a bit better to tweak
the mixer settings cause they change the amplification level in
analog domain instead.

//Anders