Workaround to stream audio of an app through discord in ubuntu

streamaudio.sh

#!/bin/bash

# List inputs to get the mic name
# pactl list sources | grep "Source\|State\|Name\|Description"

# List outputs to get hte output name
# pactl list sinks | grep "Sink\|State\|Name\|Description"

# Creates 2 audio nodes
pactl load-module module-null-sink sink_name=StreamAudio sink_properties=device.description=StreamAudio
pactl load-module module-null-sink sink_name=AppAudio sink_properties=device.description=AppAudio
# Direct mic audio direct to stream
pactl load-module module-loopback source=alsa_input.pci-0000_00_1b.0.analog-stereo sink=StreamAudio
# Direct the application audio to output and to stream 
pactl load-module module-loopback source=AppAudio.monitor sink=alsa_output.pci-0000_00_1b.0.analog-stereo
pactl load-module module-loopback source=AppAudio.monitor sink=StreamAudio

# After running this script open PulseAudio Volume Control
# Set WEBRTC VoiceEngine to StreamAudio
# Set your application audio to AppAudio