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#/!bin/bash
#
# unmute all mixers and set volumes to $1
#
# Urs Beyerle
#

AMIXER=$( which amixer )
if [ "$AMIXER" = "" ]; then
    echo "Sorry command amixer not found."
    exit 1
fi

VOLUME=$1
[ "$VOLUME" = "" ] && VOLUME=60
VOLUME="${VOLUME}%"
echo -n "Set all mixer controls to $VOLUME ... "

# search mixer controls and unmute them

$AMIXER scontrols | cut -d"'" -f 2 | while read mixer; do
    $AMIXER set "$mixer" $VOLUME unmute >/dev/null 2>/dev/null
done

echo "done."