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27 lines
799 B
27 lines
799 B
#!/bin/bash
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CARD=$(aplay -l|sed -n 's/^Karte \([0-9]\+\): .*G930.*$/\1/p')
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CH="PCM"
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if [ $# -eq 0 ] ; then
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echo "Usage: $0 ±<int>"
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echo " ±<int> change volume relative"
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echo " <int> set volume to <int>"
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exit 1
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elif [[ $1 = +[0-9]* ]] || [[ $1 = -[0-9]* ]] ; then
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volume="$1"
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#amixer -q -c 0 -- sset Master playback $(calc $(amixer sget Master | sed -rn 's/^.*Front Right: [^\[]*\[([0-9]+)%\].*$/\1/p')$volume)%
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amixer -c $CARD set $CH $(echo $1|sed -e 's/^\(.\)\(.*\)$/\2%\1/') > /dev/null
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pkill -RTMIN+1 i3blocks||true
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elif [[ $1 = [0-9]* ]] ; then
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volume=$1
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amixer -q -c $CARD -- sset $CH playback $volume%
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pkill -RTMIN+1 i3blocks||true
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else
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echo "Usage: $0 ±<int>"
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echo " ±<int> change volume relative"
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echo " <int> set volume to <int>"
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exit 1
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fi
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