Thinkpad T480 change audio output between BUILT IN SPEKER and HDMI

sound_control.sh

#!/bin/bash

# Define the card and its profiles
CARD="pci-0000_00_1f.3"
CARD_PROFILE_1="hdmi-stereo"          # Profile 1
CARD_PROFILE_2="analog-stereo"        # Profile 2
CURRENT_PROFILE=$(pacmd list-sinks | awk '/^\s*\* index:/{flag=1; next} flag && /active port:/{print $NF; exit}')
echo $CURRENT_PROFILE

# Function to set the profile based on the argument
set_profile() {
    case $CURRENT_PROFILE in
        "<hdmi-output-0>")
            PROF="$CARD_PROFILE_2"
            ;;
        "<analog-output-speaker>")
            PROF="$CARD_PROFILE_1"
            ;;
        *)
            echo "Invalid profile argument. Exiting."
            exit 1
            ;;
    esac
}

# Call the function to set the profile based on the argument
set_profile

# Set the chosen card profile as sink
pactl set-card-profile "alsa_card.${CARD}" "output:${PROF}"

# Set the default sink to the new one
pacmd set-default-sink "alsa_output.${CARD}.${PROF}" &> /dev/null

# Redirect the existing inputs to the new sink
for i in $(pacmd list-sink-inputs | grep index | awk '{print $2}'); do
    pacmd move-sink-input "$i" "alsa_output.${CARD}.${PROF}" &> /dev/null
done