[MPlayer-dev-eng] [PATCH] Volume for ao_macosx
arpi at thot.banki.hu
Fri May 23 01:51:10 CEST 2003
> Attached below is a patch which adds volume control to ao_macosx. I
> took a peak at af_volume etc., to see if that could handle it, but it
> seemed nearly impossible. So I extracted the required parts from
> af_volume.c and simplified them.
it's like copy video filters code to vo drivers...
> There's one small thing that I don't understand me, namely soft
> > if (x >= M_PI/2)
> > x = 1.0;
> > else if(x <= -M_PI/2)
> > x = -1.0;
> > else
> > x = sin(x);
> What does the last line do?
x = sinus x
do you know the sinus curve, don't you? :)
A'rpi / Astral & ESP-team
Developer of MPlayer G2, the Movie Framework for all - http://www.MPlayerHQ.hu
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