On Sunday 03 April 2011 19:59:30 Paul Davis wrote: > On Sun, Apr 3, 2011 at 11:51 AM, Andrew Gaydenko <a@xxxxxxxxxxxx> 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@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user
