101 lines
3.8 KiB
Bash
Executable File
101 lines
3.8 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
# audio-device-switch - audio device switch with a keybind
|
|
# Adapted from this:
|
|
# https://gist.githubusercontent.com/kbravh/1117a974f89cc53664e55823a55ac320/raw/9d04a10ae925074536047ae8100c6b0dbfc303d6/audio-device-switch.sh
|
|
# Readme: https://gist.github.com/kbravh/1117a974f89cc53664e55823a55ac320
|
|
# Creator: https://github.com/kbravh
|
|
|
|
# Audio Output Switcher
|
|
# This script will cycle to the next available audio output device.
|
|
# It can be tied to a hotkey to easily be triggered.
|
|
# This is handy, for example, for swapping between speakers and headphones.
|
|
# This script will work on systems running PulseAudio or Pipewire services.
|
|
|
|
|
|
|
|
# Check which sound server is running
|
|
if pgrep pulseaudio >/dev/null; then
|
|
sound_server="pulseaudio"
|
|
elif pgrep pipewire >/dev/null; then
|
|
sound_server="pipewire"
|
|
else
|
|
echo "Neither PulseAudio nor PipeWire is running."
|
|
exit 1
|
|
fi
|
|
|
|
# Grab a count of how many audio sinks we have
|
|
if [[ "$sound_server" == "pulseaudio" ]]; then
|
|
sink_count=$(pacmd list-sinks | grep -c "index:[[:space:]][[:digit:]]")
|
|
# Create an array of the actual sink IDs
|
|
sinks=()
|
|
mapfile -t sinks < <(pacmd list-sinks | grep 'index:[[:space:]][[:digit:]]' | sed -n -e 's/.*index:[[:space:]]\([[:digit:]]\)/\1/p')
|
|
# Get the ID of the active sink
|
|
active_sink=$(pacmd list-sinks | sed -n -e 's/[[:space:]]*\*[[:space:]]index:[[:space:]]\([[:digit:]]\)/\1/p')
|
|
|
|
elif [[ "$sound_server" == "pipewire" ]]; then
|
|
sink_count=$(pactl list sinks | grep -c "Sink #[[:digit:]]")
|
|
# Create an array of the actual sink IDs
|
|
sinks=()
|
|
mapfile -t sinks < <(pactl list sinks | grep 'Sink #[[:digit:]]' | sed -n -e 's/.*Sink #\([[:digit:]]\)/\1/p')
|
|
# Get the ID of the active sink
|
|
active_sink_name=$(pactl info | grep 'Default Sink:' | sed -n -e 's/.*Default Sink:[[:space:]]\+\(.*\)/\1/p')
|
|
active_sink=$(pactl list sinks | grep -B 2 "$active_sink_name" | sed -n -e 's/Sink #\([[:digit:]]\)/\1/p' | head -n 1)
|
|
fi
|
|
|
|
# Get the ID of the last sink in the array
|
|
final_sink=${sinks[$((sink_count - 1))]}
|
|
|
|
# Find the index of the active sink
|
|
for index in "${!sinks[@]}"; do
|
|
if [[ "${sinks[$index]}" == "$active_sink" ]]; then
|
|
active_sink_index=$index
|
|
fi
|
|
done
|
|
|
|
# Default to the first sink in the list
|
|
next_sink=${sinks[0]}
|
|
next_sink_index=0
|
|
|
|
# If we're not at the end of the list, move up the list
|
|
if [[ $active_sink -ne $final_sink ]]; then
|
|
next_sink_index=$((active_sink_index + 1))
|
|
next_sink=${sinks[$next_sink_index]}
|
|
fi
|
|
|
|
#change the default sink
|
|
if [[ "$sound_server" == "pulseaudio" ]]; then
|
|
pacmd "set-default-sink ${next_sink}"
|
|
elif [[ "$sound_server" == "pipewire" ]]; then
|
|
# Get the name of the next sink
|
|
next_sink_name=$(pactl list sinks | grep -C 2 "Sink #$next_sink" | sed -n -e 's/.*Name:[[:space:]]\+\(.*\)/\1/p' | head -n 1)
|
|
pactl set-default-sink "$next_sink_name"
|
|
fi
|
|
|
|
#move all inputs to the new sink
|
|
if [[ "$sound_server" == "pulseaudio" ]]; then
|
|
for app in $(pacmd list-sink-inputs | sed -n -e 's/index:[[:space:]]\([[:digit:]]\)/\1/p'); do
|
|
pacmd "move-sink-input $app $next_sink"
|
|
done
|
|
elif [[ "$sound_server" == "pipewire" ]]; then
|
|
for app in $(pactl list sink-inputs | sed -n -e 's/.*Sink Input #\([[:digit:]]\)/\1/p'); do
|
|
pactl "move-sink-input $app $next_sink"
|
|
done
|
|
fi
|
|
|
|
# Create a list of the sink descriptions
|
|
sink_descriptions=()
|
|
if [[ "$sound_server" == "pulseaudio" ]]; then
|
|
mapfile -t sink_descriptions < <(pacmd list-sinks | sed -n -e 's/.*alsa.name[[:space:]]=[[:space:]]"\(.*\)"/\1/p')
|
|
elif [[ "$sound_server" == "pipewire" ]]; then
|
|
mapfile -t sink_descriptions < <(pactl list sinks | sed -n -e 's/.*Description:[[:space:]]\+\(.*\)/\1/p')
|
|
fi
|
|
|
|
# Find the index that matches our new active sink
|
|
for sink_index in "${!sink_descriptions[@]}"; do
|
|
if [[ "$sink_index" == "$next_sink_index" ]]; then
|
|
notify-send -i audio-volume-high "Sound output switched to:" "${sink_descriptions[$sink_index]}"
|
|
exit
|
|
fi
|
|
done
|