From cd3f8577c1c75fba1b8aabf7d7c8447f945e5d65 Mon Sep 17 00:00:00 2001
From: Filippos Karapetis
Date: Wed, 22 Aug 2007 15:28:31 +0000
Subject: Mutexes are now used in the MIDI music playing code

svn-id: r28697
---
 engines/saga/music.cpp | 4 ++++
 engines/saga/music.h   | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/engines/saga/music.cpp b/engines/saga/music.cpp
index 61d0438d2b..11c3fa3f58 100644
--- a/engines/saga/music.cpp
+++ b/engines/saga/music.cpp
@@ -320,6 +320,8 @@ void MusicPlayer::metaEvent(byte type, byte *data, uint16 length) {
 
 void MusicPlayer::onTimer(void *refCon) {
 	MusicPlayer *music = (MusicPlayer *)refCon;
+	Common::StackLock lock(music->_mutex);
+
 	if (music->_isPlaying)
 		music->_parser->onTimer();
 }
@@ -329,6 +331,8 @@ void MusicPlayer::playMusic() {
 }
 
 void MusicPlayer::stopMusic() {
+	Common::StackLock lock(_mutex);
+
 	_isPlaying = false;
 	if (_parser) {
 		_parser->unloadMusic();
diff --git a/engines/saga/music.h b/engines/saga/music.h
index b038a25a11..036fcbf897 100644
--- a/engines/saga/music.h
+++ b/engines/saga/music.h
@@ -34,6 +34,7 @@
 #include "sound/mp3.h"
 #include "sound/vorbis.h"
 #include "sound/flac.h"
+#include "common/mutex.h"
 
 namespace Saga {
 
@@ -77,6 +78,7 @@ public:
 	MidiChannel *getPercussionChannel()	{ return 0; }
 
 	MidiParser *_parser;
+	Common::Mutex _mutex;
 
 protected:
 
-- 
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