35 lines
539 B
Bash
35 lines
539 B
Bash
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max=100
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if [ $1 = 'source' ]; then
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object="@DEFAULT_AUDIO_SOURCE@"
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elif [ $1 = 'sink' ]; then
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object="@DEFAULT_AUDIO_SINK@"
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else
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exit 1
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fi;
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if [ $2 = 'mute' ]; then
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wpctl set-mute $object toggle
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exit 0
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fi;
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val=$(wpctl get-volume $object | awk '{print $2}')
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val=$(( (100*${val%%.*}) + ${val#*.} ))
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val=$(( $val + $2 ))
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if [ $val -gt $max ]; then
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val=$max
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elif [ $val -lt 0 ]; then
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val=0
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fi;
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dec=$(( val / 100 ))
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frac=$(( val % 100 ))
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if [ $frac -lt 10 ]; then
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frac="0$frac"
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fi
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wpctl set-volume $object "$dec.$frac"
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