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Switch USB Audio mode (Headset <-> Speaker) on Ubuntu 16.04
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#!/bin/bash | |
set -e | |
# CARD=1 | |
PROFILE_BASE=output:analog-stereo | |
DEVICE=usb-Generic_USB_Audio_200901010001-00 | |
CARD_NAME="alsa_card.${DEVICE}" | |
SINK_BASE="alsa_output.${DEVICE}.analog-stereo" | |
# Find card index | |
while read -r card_line ; do | |
read -r name_line | |
CARD=$(echo $card_line | grep -oE '[0-9]+') | |
# NAME=$(echo $name_line | grep -P '(?<=\s*name: ).*') | |
NAME=$(echo $name_line | sed -n 's/^\s*name: <\(.*\)>/\1/p') | |
if [ "$CARD_NAME" = "$NAME" ]; then | |
break | |
fi | |
done < <(pacmd list-cards | grep -E '(name|index):') | |
# Parse command | |
case $1 in | |
# Headphones | |
h*) | |
PROFILE="${PROFILE_BASE}-headphone+input:analog-stereo-mic"; | |
SINK="${SINK_BASE}-headphone" | |
;; | |
s*) | |
PROFILE="${PROFILE_BASE}-speaker"; | |
SINK="${SINK_BASE}-speaker" | |
;; | |
*) echo "UNKNOWN PROFILE $1"; exit 1;; | |
esac | |
pacmd set-card-profile $CARD $PROFILE && | |
pacmd set-default-sink $SINK | |
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