toggle-sound-output

#!/bin/bash

CARD_INDEX=0
PROFILE_SPEAKERS='output:iec958-stereo'
PROFILE_HEADPHONES='output:analog-stereo'

CURRENT_PROFILE=$(LANG=C \
    pactl list cards \
    | grep -E '^Card #|Active Profile:' \
    | sed ':a;N;$!ba;s/\(Card #[0-9]*\)\n/\1: /g' \
    | grep "Card #$CARD_INDEX" \
    | sed 's/^.*Active Profile: //' \
    | xargs \
)

if [ "$CURRENT_PROFILE" == "$PROFILE_HEADPHONES" ]
then
    amixer --card $CARD_INDEX sset IEC958 on
    pactl set-card-profile $CARD_INDEX $PROFILE_SPEAKERS
    amixer -D pulse set Master 1+ unmute
    notify-send --expire-time=1000  --hint=int:transient:1 "Sound output switched to speakers"
    echo "Sound output switched to speakers"
else
    amixer --card $CARD_INDEX sset IEC958 off
    pactl set-card-profile $CARD_INDEX $PROFILE_HEADPHONES
    amixer -D pulse set Master 1+ unmute
    notify-send --expire-time=1000 --hint=int:transient:1 "Sound output switched to headphones"
    echo "Sound output switched to headphones"
fi