alsa-utils-transparent/alsa

   1 #!/bin/bash
   2
   3 . /etc/rc.conf
   4 . /etc/conf.d/alsa
   5 . /etc/rc.d/functions
   6
   7 case "$1" in
   8   start)
   9     stat_busy "Restoring ALSA Levels"
  10     /usr/sbin/alsactl $ALSA_ARGS restore
  11     if [ $? -gt 0 ]; then
  12       stat_fail
  13     else
  14       stat_done
  15       add_daemon alsa
  16     fi
  17
  18     POWERSAVE=${POWERSAVE:-0}
  19     if [ -e /sys/module/snd_ac97_codec/parameters/power_save \
  20           -a $POWERSAVE -ne 0 ]; then
  21       echo $POWERSAVE > /sys/module/snd_ac97_codec/parameters/power_save
  22       echo 1 > /dev/dsp
  23     fi
  24
  25     if [ -e /sys/module/snd_hda_intel/parameters/power_save \
  26       -a $POWERSAVE -ne 0 ]; then
  27       echo $POWERSAVE > /sys/module/snd_hda_intel/parameters/power_save
  28       echo 1 > /dev/dsp
  29     fi
  30     ;;
  31   stop)
  32     SAVE_VOLUME=${SAVE_VOLUME:-yes}
  33     if [ "$SAVE_VOLUME" == "yes" ]; then
  34       stat_busy "Saving ALSA Levels"
  35       /usr/sbin/alsactl $ALSA_ARGS store
  36     else
  37       stat_busy "Stopping ALSA"
  38     fi
  39     if [ "$MUTE_VOLUME" == "yes" ]; then
  40       /usr/bin/amixer -q set Master 0 mute
  41     fi
  42     if [ $? -gt 0 ]; then
  43       stat_fail
  44     else
  45       stat_done
  46       rm_daemon alsa
  47     fi
  48     ;;
  49   restart)
  50     $0 stop
  51     sleep 1
  52     $0 start
  53     ;;
  54   *)
  55     echo "usage: $0 {start|stop|restart}"
  56 esac