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-rwxr-xr-xsrc/alsa-utils/alsa62
1 files changed, 62 insertions, 0 deletions
diff --git a/src/alsa-utils/alsa b/src/alsa-utils/alsa
new file mode 100755
index 0000000..1e7b57f
--- /dev/null
+++ b/src/alsa-utils/alsa
@@ -0,0 +1,62 @@
+#!/bin/bash
+
+. /etc/rc.conf
+. /etc/conf.d/alsa
+. /etc/rc.d/functions
+
+case "$1" in
+ start)
+ stat_busy "Restoring ALSA Levels"
+ if [[ ! -e /var/lib/alsa/asound.state ]]; then
+ /usr/sbin/alsactl $ALSA_ARGS store || { stat_fail; exit 1; }
+ fi
+ if /usr/sbin/alsactl $ALSA_ARGS restore; then
+ stat_done
+ add_daemon alsa
+ else
+ stat_fail
+ exit 1
+ fi
+
+ POWERSAVE=${POWERSAVE:-0}
+ if [[ -e /sys/module/snd_ac97_codec/parameters/power_save ]] \
+ && (( $POWERSAVE )); then
+ echo $POWERSAVE > /sys/module/snd_ac97_codec/parameters/power_save
+ [[ -c /dev/dsp ]] && echo 1 > /dev/dsp
+ fi
+ if [[ -e /sys/module/snd_hda_intel/parameters/power_save ]] \
+ && (( $POWERSAVE )); then
+ echo $POWERSAVE > /sys/module/snd_hda_intel/parameters/power_save
+ [[ -c /dev/dsp ]] && echo 1 > /dev/dsp
+ fi
+ ;;
+ stop)
+ SAVE_VOLUME=${SAVE_VOLUME:-yes}
+ if [[ "$SAVE_VOLUME" = "yes" ]]; then
+ stat_busy "Saving ALSA Levels"
+ /usr/sbin/alsactl $ALSA_ARGS store || { stat_fail; exit 1; }
+ else
+ stat_busy "Stopping ALSA"
+ fi
+ if [ "$MUTE_VOLUME" == "yes" ]; then
+ /usr/bin/amixer -q set Master 0 mute || { stat_fail; exit 1; }
+ fi
+ stat_done
+ rm_daemon alsa
+ ;;
+ restart)
+ $0 stop
+ sleep 1
+ $0 start
+ ;;
+ force-restart)
+ stat_busy "Trying to TERM or KILL processes that are blocking ALSA..."
+ FILES="$(ls -1 /dev/snd/* | grep -vi control)"
+ fuser -k -SIGTERM $FILES
+ fuser -k $FILES
+ stat_done
+ $0 restart
+ ;;
+ *)
+ echo "usage: $0 {start|stop|restart|force-restart}"
+esac