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#!/bin/bash
######################### VARIABLES #########################
NAME="FLIGU-GIGU"
MICROPHONE="alsa_input.pci-0000_00_1b.0.analog-stereo"
SPEAKERS="alsa_output.pci-0000_00_1b.0.analog-stereo"
PROGRAM="WEBRTC VoiceEngine"
SHORTCUTS=(
'FUNCTION | TERMINAL EQUIVALENT | RECOMMENDED KEYBIND'
'------------------------------------------------------------------------------------------'
'Change Sink | minivac.sh | Ctrl+Shift+F7'
'Load Sinks | minivac.sh -l | -'
'Unload Sinks | minivac.sh -u | -'
'Notify-send Sinks | minivac.sh -n | F7'
'Reset Sinks | minivac.sh -r | Shift+F7'
)
DMENU_APPEARANCE="mononoki;11;#191919;#AAAAAA;#890089;#FFFFFF;Select Input:"
for i in {1..7}
do
declare "dm$i=$( cut -f$i -d';' <<< "$DMENU_APPEARANCE" )" # CONVERT DMENU APPEARANCE STRIP INTO SEPARATE PARAMETERS
done
mapfile -t INPUTS < <( pactl list sink-inputs | grep -B 30 -A 10 "application.process.binary" | grep "Sink Input\|application\.name\|media\.name" | grep -B 2 "application\.name" | sed -r "/--/d; s|Sink\ Input\ ||g; s|[[:space:]]*application\.name\ \=|\~|g; s|[[:space:]]*media\.name\ \=\ |\~\ |g" | paste -sd ' \n' )
mapfile -t SINKS < <( pactl list sinks | grep -A 3 "Sink #" | grep "Sink #\|Name:\|Description:" | sed -r "s|[[:space:]]*Name:\ |\~ |g; s|[[:space:]]*Description:\ |\~\ |g" | paste -sd ' \n' )
######################### HELPER FUNCTIONS #########################
treat_inputs () {
i=0
for INPUT in "${INPUTS[@]}"
do
SINK=$( pactl list sink-inputs | grep -A 5 "$( sed -r "s| .*||g" <<< "$INPUT" )" | grep "Sink:")
SINK_TRANSLATED=$( pactl list sinks | grep -A 3 "$( sed -r 's|: | #|g' <<< "$SINK" )" | grep "Description" | sed -r "s|.*Description: ||g" )
INPUTS[i]="$INPUT -> $SINK_TRANSLATED"
((i++))
done
}
load_sinks () {
if [[ -z "$( pw-cli list-objects | grep -i "node.name = \"$NAME\"")" ]]; then
pactl load-module module-null-sink media.class=Audio/Sink sink_name="$NAME" channel_map=stereo
pactl load-module module-null-sink media.class=Audio/Source/Virtual sink_name="$NAME-MIC" channel_map=front-left,front-right
connect_nodes
else
echo -e "\nSink $NAME already loaded."
fi
}
connect_nodes () {
if [[ ! -z "$( pw-cli list-objects | grep -i "node.name = \"$PROGRAM\"")" ]]; then
pw-link "mpv:output_FL" "${NAME}:playback_FL"
pw-link "mpv:output_FR" "${NAME}:playback_FR"
pw-link "${MICROPHONE}:capture_FL" "${NAME}:playback_FL"
pw-link "${MICROPHONE}:capture_FR" "${NAME}:playback_FL"
pw-link "${NAME}:monitor_FL" "${NAME}-MIC:input_FL"
pw-link "${NAME}:monitor_FR" "${NAME}-MIC:input_FR"
else
echo -e "\nNode $PROGRAM not found."
fi
}
unload_sinks () {
read -r -p "Are you sure? [y/N] " response
response=${response,,} # tolower
if [[ "$response" =~ ^(yes|y)$ ]]; then
pactl list short modules | grep "$NAME" | cut -f1 | xargs -L1 pactl unload-module
echo -e "\nSinks unloaded."
else
echo -e "\nSink unloading aborted."
fi
}
reset_sinks () {
echo -e "Yes\nNo" \
| dmenu -fn "$([[ $(fc-match "$dm1" | grep "$dm1") ]] && fc-match -f %{family} "$dm1" || fc-match -f %{family} mono)-$dm2" -l 10 -i -nb "$dm3" -nf "$dm4" -sb "#900D09" -sf "$dm6" -p "Reset all sinks?" \
| grep "Yes" &> /dev/null && for INPUT in "${INPUTS[@]}"; do pactl move-sink-input "$(echo $INPUT | awk -F' ~ ' '{print $1}' | sed "s|#||")" "alsa_output.pci-0000_00_1b.0.analog-stereo"; done \
&& $HOME/stuf/scripts/notification_wrapper.sh "\nALL SINKS HAVE BEEN RESET" "MINIVAC"
}
notify_sinks () {
treat_inputs
$HOME/stuf/scripts/notification_wrapper.sh "\nLIST OF CURRENT MAPPINGS\n$(for INPUT in "${INPUTS[@]}"; do echo "\n$INPUT"; done)" "MINIVAC"
}
change_sink () {
treat_inputs
CHOICE_INPUT=$( echo "$(for INPUT in "${INPUTS[@]}"; do echo $INPUT; done)" | uniq | dmenu -fn "$([[ $(fc-match "$dm1" | grep "$dm1") ]] && fc-match -f %{family} "$dm1" || fc-match -f %{family} mono)-$dm2" -l 10 -i -nb "$dm3" -nf "$dm4" -sb "$dm5" -sf "$dm6" -p "$dm7" )
CHI_COMMAND=$(echo $CHOICE_INPUT | awk -F' ~ ' '{print $1}' | sed "s|#||")
CHI_NOTIFY=$(echo $CHOICE_INPUT | awk -F' ~ ' '{print $2}' )
[[ -n $CHI_COMMAND ]] && CHOICE_SINK=$( echo "$(for SINK in "${SINKS[@]}"; do echo $SINK; done)" | uniq | dmenu -fn "$([[ $(fc-match "$dm1" | grep "$dm1") ]] && fc-match -f %{family} "$dm1" || fc-match -f %{family} mono)-$dm2" -l 10 -i -nb "$dm3" -nf "$dm4" -sb "$dm5" -sf "$dm6" -p "Select Sink:" )
CHS_COMMAND=$(echo $CHOICE_SINK | awk -F' ~ ' '{print $2}' )
CHS_NOTIFY=$(echo $CHOICE_SINK | awk -F' ~ ' '{print $3}' )
[[ -n $CHI_COMMAND && -n $CHS_COMMAND ]] && pactl move-sink-input "$CHI_COMMAND" "$CHS_COMMAND" && $HOME/stuf/scripts/notification_wrapper.sh "\nSOURCE\n$CHI_NOTIFY\nHAS BEEN MOVED TO SINK\n$CHS_NOTIFY" "MINIVAC"
}
######################### EXECUTION #########################
# [[ -z $( grep -E "^alsa_output.pci-0000_03_04.0.analog-stereo$" $HOME/.config/pulse/* ) || -z $( grep -E "^alsa_input.pci-0000_03_04.0.iec958-stereo$" $HOME/.config/pulse/* ) ]] \
# && $HOME/stuf/scripts/notification_wrapper.sh "\nSYSTEM CHANGE DETECTED, TERMINATING PROGRAM" "MINIVAC" && exit
while getopts "hlunrc" opt; do
case $opt in
h) echo -e "usage: $0 [-h help] [-n notify-send sinks] [-l load sinks] [-u unload sinks] [-r reset sinks]\n\nSuggested Keyboard Shortcuts:\n"; printf '%s\n' "${SHORTCUTS[@]}"; exit ;; # PRINT HELP IN TERMINAL
l) load_sinks; exit ;; # LOAD ALL SINKS
u) unload_sinks; exit ;; # UNLOAD ALL SINKS
n) notify_sinks; exit ;; # LIST ALL SINKS VIA WRAPPER
r) reset_sinks; exit ;; # RESET ALL SINKS
c) connect_nodes; exit ;; # RESET ALL SINKS
?) echo "error: option -$OPTARG is not implemented"; exit ;;
esac
done
change_sink
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