27 lines
499 B
Bash
27 lines
499 B
Bash
#!/usr/bin/env bash
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sink_="@DEFAULT_AUDIO_SINK@"
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source_="@DEFAULT_AUDIO_SOURCE@"
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print_json() {
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echo "{ \"output\": $output_vol, \"source\": $source_vol }"
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}
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get_vol() {
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echo $(wpctl get-volume $1 | awk "{print int(\$2*100)}")
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}
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output_vol=$(get_vol $sink_)
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source_vol=$(get_vol $source_)
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print_json
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# Loop
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pactl subscribe | grep --line-buffered -e "on sink" -e "on source" | while read -r; do
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output_vol=$(get_vol $sink_)
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source_vol=$(get_vol $source_)
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print_json
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done
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