Screenshare on Discord with sound on a Steam Deck

discord.sh

#!/usr/bin/env bash

#Download the binary if it doesn't exist
if [ ! -f /home/${USER}/.local/bin/virtmic ]; then
    mkdir -p /home/${USER}/.local/bin
    curl https://raw.githubusercontent.com/edisionnano/Screenshare-with-audio-on-Discord-with-Linux/main/virtmic_steamdeck > /home/${USER}/.local/bin/virtmic
    chmod +x /home/${USER}/.local/bin/virtmic
fi


#Kill it if it's running
killall -9 virtmic 2>/dev/null

NODES=`pw-dump Node|grep application.name|awk '!seen[$0]++'|grep -oP '(?<="application.name": ").*(?=",)'|sed 's/\(^\|$\)/"/g'|awk -vRS="\n" -vORS=" FALSE " '1'`

#Terminate the script if the NODES var is empty
if [ -z "$NODES" ]
then
      zenity --error --text="No app or game is playing audio!" --title="Error" --width=500 --width=200
      exit 1
fi

OPTIONS='--list --title "Pick one choice" --text "Pick a game or application to share: " --radiolist --column "Pick" --column "App/Game name" TRUE '
SIZE=' --height=250 --width=300'
RES=`eval zenity $OPTIONS ${NODES:0:-7} $SIZE`

#Terminate the script if the RES var is empty as the user didn't pick anything
if [ -z "$RES" ]
then
      zenity --info --text="No app or game will be shared." --title="Info" --width=500 --width=200
      exit 0
fi

#Pass the node.name to virtmic
yes $RES|/home/${USER}/.local/bin/virtmic&
PID=$!
RET=`zenity --progress --pulsate --text="Sharing $RES"`
if $RET; then
    kill $PID 2>/dev/null
    exit 0
fi