From 6f47cc4ecb8b1703dc38252daf7376fb24866f8f Mon Sep 17 00:00:00 2001
From: kj <webmaster@outcontrol.net>
Date: Thu, 10 Mar 2022 14:56:00 -0400
Subject: [PATCH] Change to a pipewire way and for start/stop virtual sinks.
 Also make this more like a command with params that a simple script.

---
 TwitchVOD | 67 +++++++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 58 insertions(+), 9 deletions(-)

diff --git a/TwitchVOD b/TwitchVOD
index 175ccdb..2618f50 100755
--- a/TwitchVOD
+++ b/TwitchVOD
@@ -1,12 +1,61 @@
-#!/bin/sh
+#!/bin/bash
 
-# Use "pactl list short sinks" to see your devices
-AUDIOOUTPUTDEVICENAMEHERE=bluez_output.00_25_DB_69_D3_0B.a2dp-sink
+##
+# Create virtual sinks for use it on Twitch VOD Track.
+#
+# @author kj
+# @website http://kj2.me
+# @licence MIT
+##
 
-# pactl load-module module-remap-sink sink_name=base_output master=$AUDIOOUTPUTDEVICENAMEHERE channels=2 master_channel_map=front-left,front-right channel_map=front-left,front-right remix=no;
-# pacmd update-sink-proplist base_output device.description="Main_Sink";
-# pactl load-module module-remap-sink sink_name=music_output master=$AUDIOOUTPUTDEVICENAMEHERE channels=2 master_channel_map=front-left,front-right channel_map=front-left,front-right remix=no;
-# pacmd update-sink-proplist music_output device.description="Music_Sink"
+AUDIOOUTPUTDEVICE=bluez_output.00_25_DB_69_D3_0B.a2dp-sink
 
-pactl load-module module-remap-sink sink_name="Main_Sink" master=$AUDIOOUTPUTDEVICENAMEHERE channels=2 master_channel_map=front-left,front-right channel_map=front-left,front-right remix=no;
-pactl load-module module-remap-sink sink_name="Music_Sink" master=$AUDIOOUTPUTDEVICENAMEHERE channels=2 master_channel_map=front-left,front-right channel_map=front-left,front-right remix=no;
+function startSinks() {
+    if [ -f "sinks.pid" ]; then
+        echo "Se ha encontrado el archivo de configuración de dispositivos virtuales previos."
+        stopSinks
+    fi
+
+    AUDIOOUTPUTDEVICE=$1
+
+    echo "Creando los nuevos dispositvos virtuales..."
+    pw-loopback --capture-props='media.class=Audio/Sink node.name=Music_Sink audio.position=[FL FR]' --playback-props='audio.position=[FR FL] node.target="'$AUDIOOUTPUTDEVICE'"' > /dev/null 2>&1 &
+    Main_PID=$!
+    pw-loopback --capture-props='media.class=Audio/Sink node.name=Main_Sink audio.position=[FL FR]' --playback-props='audio.position=[FR FL] node.target="'$AUDIOOUTPUTDEVICE'"' > /dev/null 2>&1 &
+    Music_PID=$!
+
+    echo $Main_PID >> sinks.pid
+    echo $Music_PID >> sinks.pid
+
+    echo "Las dispositivos de audio virtuales han sido creados :)."
+}
+
+function stopSinks() {
+    if [ -f "sinks.pid" ]; then
+        echo "Deteniendo los dispositivos virtuales..."
+        while read -r pid; do
+            kill -9 $pid
+        done < sinks.pid
+        rm sinks.pid
+        echo "Dispositivos virtuales detenidos."
+    else
+        echo "No se ha encontrado el archivo de configuración, no hay nada para detener."
+    fi
+}
+
+if [ "$1" == "start" ]; then
+    startSinks $AUDIOOUTPUTDEVICE
+    exit
+fi
+
+if [ "$1" == "stop" ]; then
+    stopSinks
+    exit
+fi
+
+if [ "$1" == "list" ]; then
+    pactl list short sinks
+    exit
+fi
+
+echo "Modo de uso: $(basename $0) [start|stop|list]"