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Hack pipewire to work with i3blocks

master
Arti Zirk 1 year ago
parent
commit
ee048953ab
  1. 19
      .bin/pipewire-sink.sh
  2. 2
      .config/i3blocks/config
  3. 171
      .config/i3blocks/volume-pipewire

19
.bin/pipewire-sink.sh

@ -0,0 +1,19 @@
#!/bin/sh
# src: https://codeberg.org/trill/dotfiles/src/branch/master/.local/bin/i3blocks/pipewire-sink.sh
# `pactl list sinks` shows sink properties with a mix of english language and local language
# defined by LANG env var, so we unset the var to guarantee only the fallback language is used
unset LANG;
sink_list="$(wpctl status | sed -n '/^Audio/,/Sink endpoints:/p' | sed -n '/Sinks:/,/|\s*$/p' | head -n -2 | tail -n +2 | tr -d '│')"
CONTENT="$sink_list"
OPTION_SELECTED=$(echo "$CONTENT" \
| rofi -dmenu -location 2 \
| sed -e 's/[^0-9]*\([0-9]*\).*/\1/g')
echo ""
if ! [[ -z "$OPTION_SELECTED" ]]; then
wpctl set-default "$OPTION_SELECTED"
fi

2
.config/i3blocks/config

@ -46,7 +46,7 @@ signal=10
# The second parameter overrides the mixer selection # The second parameter overrides the mixer selection
# See the script for details. # See the script for details.
[volume] [volume]
command=~/.config/i3blocks/volume-pulseaudio -d -i 1 -H '' -M '' -L '' -X 'm' command=~/.config/i3blocks/volume-pipewire -d -i 1 -H '' -M '' -L '' -X 'm'
#label=VOL #label=VOL
label=♪ label=♪
#instance=Master #instance=Master

171
.config/i3blocks/volume-pipewire

@ -0,0 +1,171 @@
#!/bin/bash
# Displays the default device, volume, and mute status for i3blocks
set -a
AUDIO_HIGH_SYMBOL=${AUDIO_HIGH_SYMBOL:-' '}
AUDIO_MED_THRESH=${AUDIO_MED_THRESH:-50}
AUDIO_MED_SYMBOL=${AUDIO_MED_SYMBOL:-' '}
AUDIO_LOW_THRESH=${AUDIO_LOW_THRESH:-0}
AUDIO_LOW_SYMBOL=${AUDIO_LOW_SYMBOL:-' '}
AUDIO_MUTED_SYMBOL=${AUDIO_MUTED_SYMBOL:-' '}
AUDIO_DELTA=${AUDIO_DELTA:-1}
DEFAULT_COLOR=${DEFAULT_COLOR:-"#ffffff"}
MUTED_COLOR=${MUTED_COLOR:-"#a0a0a0"}
LONG_FORMAT=${LONG_FORMAT:-'${SYMB} ${VOL}% [${INDEX}:${NAME}]'}
SHORT_FORMAT=${SHORT_FORMAT:-'${SYMB} ${VOL}% [${INDEX}]'}
USE_ALSA_NAME=${USE_ALSA_NAME:-0}
USE_DESCRIPTION=${USE_DESCRIPTION:-0}
SUBSCRIBE=${SUBSCRIBE:-0}
MIXER=${MIXER:-""}
SCONTROL=${SCONTROL:-""}
while getopts F:Sf:adH:M:L:X:T:t:C:c:i:m:s:h opt; do
case "$opt" in
S) SUBSCRIBE=1 ;;
F) LONG_FORMAT="$OPTARG" ;;
f) SHORT_FORMAT="$OPTARG" ;;
a) USE_ALSA_NAME=1 ;;
d) USE_DESCRIPTION=1 ;;
H) AUDIO_HIGH_SYMBOL="$OPTARG" ;;
M) AUDIO_MED_SYMBOL="$OPTARG" ;;
L) AUDIO_LOW_SYMBOL="$OPTARG" ;;
X) AUDIO_MUTED_SYMBOL="$OPTARG" ;;
T) AUDIO_MED_THRESH="$OPTARG" ;;
t) AUDIO_LOW_THRESH="$OPTARG" ;;
C) DEFAULT_COLOR="$OPTARG" ;;
c) MUTED_COLOR="$OPTARG" ;;
i) AUDIO_INTERVAL="$OPTARG" ;;
m) MIXER="$OPTARG" ;;
s) SCONTROL="$OPTARG" ;;
h) printf \
"Usage: volume-pulseaudio [-S] [-F format] [-f format] [-p] [-a|-d] [-H symb] [-M symb]
[-L symb] [-X symb] [-T thresh] [-t thresh] [-C color] [-c color] [-i inter]
[-m mixer] [-s scontrol] [-h]
Options:
-F, -f\tOutput format (-F long format, -f short format) to use, with exposed variables:
\${SYMB}, \${VOL}, \${INDEX}, \${NAME}
-S\tSubscribe to volume events (requires persistent block, always uses long format)
-a\tUse ALSA name if possible
-d\tUse device description instead of name if possible
-H\tSymbol to use when audio level is high. Default: '$AUDIO_HIGH_SYMBOL'
-M\tSymbol to use when audio level is medium. Default: '$AUDIO_MED_SYMBOL'
-L\tSymbol to use when audio level is low. Default: '$AUDIO_LOW_SYMBOL'
-X\tSymbol to use when audio is muted. Default: '$AUDIO_MUTED_SYMBOL'
-T\tThreshold for medium audio level. Default: $AUDIO_MED_THRESH
-t\tThreshold for low audio level. Default: $AUDIO_LOW_THRESH
-C\tColor for non-muted audio. Default: $DEFAULT_COLOR
-c\tColor for muted audio. Default: $MUTED_COLOR
-i\tInterval size of volume increase/decrease. Default: $AUDIO_DELTA
-m\tUse the given mixer.
-s\tUse the given scontrol.
-h\tShow this help text
" && exit 0;;
esac
done
if [[ -z "$MIXER" ]] ; then
MIXER="default"
if amixer -D pulse info >/dev/null 2>&1 ; then
MIXER="pulse"
fi
fi
if [[ -z "$SCONTROL" ]] ; then
SCONTROL=$(amixer -D "$MIXER" scontrols | sed -n "s/Simple mixer control '\([^']*\)',0/\1/p" | head -n1)
fi
CAPABILITY=$(amixer -D $MIXER get $SCONTROL | sed -n "s/ Capabilities:.*cvolume.*/Capture/p")
function move_sinks_to_new_default {
DEFAULT_SINK=$1
pactl list sink-inputs | grep index: | grep -o '[0-9]\+' | while read SINK
do
pactl move-sink-input $SINK $DEFAULT_SINK
done
}
function set_default_playback_device_next {
inc=${1:-1}
num_devices=$(pactl list sinks | grep -c 'Sink #')
sink_arr=($(pactl list sinks | grep 'Sink #' | grep -o '[0-9]\+'))
default_sink_index=$(( $(pactl list sinks | grep 'Sink #' | grep -no '*' | grep -o '^[0-9]\+') - 1 ))
default_sink_index=$(( ($default_sink_index + $num_devices + $inc) % $num_devices ))
default_sink=${sink_arr[$default_sink_index]}
pactl set-default-sink $default_sink
move_sinks_to_new_default $default_sink
}
case "$BLOCK_BUTTON" in
1) ~/.bin/pipewire-sink.sh ;;
2) amixer -q -D $MIXER sset $SCONTROL $CAPABILITY toggle ;;
3) set_default_playback_device_next -1 ;;
4) amixer -q -D $MIXER sset $SCONTROL $CAPABILITY $AUDIO_DELTA%+ ;;
5) amixer -q -D $MIXER sset $SCONTROL $CAPABILITY $AUDIO_DELTA%- ;;
esac
function print_format {
echo "$1" | envsubst '${SYMB}${VOL}${INDEX}${NAME}'
}
function print_block {
ACTIVE=$(pactl list sinks | grep "State: RUNNING" -B4 -A55 | grep "Name:\|Volume: \(front-left\|mono\)\|Mute:\|api.alsa.pcm.card = \|node.nick = ")
for Name in NAME MUTED VOL INDEX NICK; do
read $Name
done < <(echo "$ACTIVE")
INDEX=$(echo "$INDEX" | grep -o '".*"' | sed 's/"//g')
VOL=$(echo "$VOL" | grep -o "[0-9]*%" | head -1 )
VOL="${VOL%?}"
NAME=$(echo "$NICK" | grep -o '".*"' | sed 's/"//g')
if [[ $USE_ALSA_NAME == 1 ]] ; then
ALSA_NAME=$(pactl list sinks |\
awk '/^\s*\*/{f=1}/^\s*index:/{f=0}f' |\
grep "alsa.name\|alsa.mixer_name" |\
head -n1 |\
sed 's/.*= "\(.*\)".*/\1/')
NAME=${ALSA_NAME:-$NAME}
elif [[ $USE_DESCRIPTION == 1 ]] ; then
DESCRIPTION=$(pactl list sinks | grep "State: RUNNING" -B4 -A55 | grep 'Description: ' | sed 's/^.*: //')
NAME=${DESCRIPTION:-$NAME}
fi
if [[ $MUTED =~ "no" ]] ; then
SYMB=$AUDIO_HIGH_SYMBOL
[[ $VOL -le $AUDIO_MED_THRESH ]] && SYMB=$AUDIO_MED_SYMBOL
[[ $VOL -le $AUDIO_LOW_THRESH ]] && SYMB=$AUDIO_LOW_SYMBOL
COLOR=$DEFAULT_COLOR
else
SYMB=$AUDIO_MUTED_SYMBOL
COLOR=$MUTED_COLOR
fi
if [[ $ACTIVE = "" ]] ; then
echo "Sound inactive"
COLOR='#222225'
fi
if [[ $SUBSCRIBE == 1 ]] ; then
print_format "$LONG_FORMAT"
else
print_format "$LONG_FORMAT"
print_format "$SHORT_FORMAT"
echo "$COLOR"
fi
}
print_block
if [[ $SUBSCRIBE == 1 ]] ; then
while read -r EVENT; do
print_block
done < <(pactl subscribe | stdbuf -oL grep change)
fi
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