Re: [LAU] RME HDSP: X11-less mixer state restoring

On Sunday 03 April 2011 19:59:30 Paul Davis wrote:
> On Sun, Apr 3, 2011 at 11:51 AM, Andrew Gaydenko <a@email-addr-hidden> wrote:
> > How to?
>
> example script below. its not commented or explained, because i wrote
> it for me alone.

Paul, thanks! I'm not bash guru at all, but will try to dig in your script. In
fact, if I understand correctly, it isn't a restoring (to restore we must at
first save a state, and it is impossible to read current state), but it is a
setting.

Andrew

>
>
> #!/bin/bash
>
> AMIXER="amixer -q"
> CARD="-c 1"
>
> if [ x$1 = xon ] ; then
> gain=32768
> verb="route"
> else
> gain=0
> verb="mute"
> fi
>
> shift;
>
> #input_source : 0-25 (physical channels),
> # 26-51 (software playback)
> #output_source : 0-25 (physical channels),
> # 26-27 (line out)
>
> case $1 in
> play)
> for chn in $(seq 26 51);do
> $AMIXER $CARD cset numid=5 $chn,$(($chn-26)),$gain
> done
> ;;
>
> thru)
> for input in $(seq 0 25);do
> for output in $(seq 0 25); do
> if [ $input != $output ]; then
> $AMIXER $CARD cset numid=5 $input,$output,$gain
> fi
> done
> done
> ;;
>
> thru12)
> $AMIXER $CARD cset numid=5 0,0,$gain
> $AMIXER $CARD cset numid=5 1,1,$gain
> ;;
>
> mon)
> for chn in $(seq 26 51);do
> if [ $(($chn % 2)) -eq 0 ] ; then
> $AMIXER $CARD cset numid=5 $chn,$26,$gain
> else
> $AMIXER $CARD cset numid=5 $chn,$27,$gain
> fi
> done
> ;;
>
> all)
> for input in $(seq 0 51); do
> for output in $(seq 0 27); do
> echo -n "."
> if [ $gain = 0 -o $input != $output ]; then
> $AMIXER $CARD cset numid=5 $input,$output,$gain
> fi
> done
> echo
> done
> ;;
> esac
_______________________________________________
Linux-audio-user mailing list
Linux-audio-user@email-addr-hidden
http://lists.linuxaudio.org/listinfo/linux-audio-user
Received on Sun Apr 3 20:15:04 2011