From 29f1be3b3605afa599cf099115a3a8f6d9e0bfac Mon Sep 17 00:00:00 2001
From: tildearrow <tildearrow@protonmail.com>
Date: Sat, 10 Sep 2022 23:32:04 -0500
Subject: [PATCH] fix audio backend not changing on switchMaster

---
 src/engine/engine.cpp | 11 ++++++++---
 src/engine/engine.h   |  2 +-
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/engine/engine.cpp b/src/engine/engine.cpp
index f6fe659ea..91764034e 100644
--- a/src/engine/engine.cpp
+++ b/src/engine/engine.cpp
@@ -3453,7 +3453,8 @@ void DivEngine::setConsoleMode(bool enable) {
 }
 
 bool DivEngine::switchMaster() {
-  deinitAudioBackend();
+  logI("switching output...");
+  deinitAudioBackend(true);
   quitDispatch();
   initDispatch();
   if (initAudioBackend()) {
@@ -3599,6 +3600,7 @@ void DivEngine::quitDispatch() {
 
 bool DivEngine::initAudioBackend() {
   // load values
+  logI("initializing audio.");
   if (audioEngine==DIV_AUDIO_NULL) {
     if (getConfString("audioEngine","SDL")=="JACK") {
       audioEngine=DIV_AUDIO_JACK;
@@ -3704,8 +3706,9 @@ bool DivEngine::initAudioBackend() {
   return true;
 }
 
-bool DivEngine::deinitAudioBackend() {
+bool DivEngine::deinitAudioBackend(bool dueToSwitchMaster) {
   if (output!=NULL) {
+    logI("closing audio output.");
     output->quit();
     if (output->midiIn) {
       if (output->midiIn->isDeviceOpen()) {
@@ -3722,7 +3725,9 @@ bool DivEngine::deinitAudioBackend() {
     output->quitMidi();
     delete output;
     output=NULL;
-    //audioEngine=DIV_AUDIO_NULL;
+    if (dueToSwitchMaster) {
+      audioEngine=DIV_AUDIO_NULL;
+    }
   }
   return true;
 }
diff --git a/src/engine/engine.h b/src/engine/engine.h
index 7c700e005..869587a24 100644
--- a/src/engine/engine.h
+++ b/src/engine/engine.h
@@ -452,7 +452,7 @@ class DivEngine {
   int loadSampleROM(String path, ssize_t expectedSize, unsigned char*& ret);
 
   bool initAudioBackend();
-  bool deinitAudioBackend();
+  bool deinitAudioBackend(bool dueToSwitchMaster=false);
 
   void registerSystems();
   void initSongWithDesc(const int* description);