1 files changed, 55 insertions, 0 deletions
diff --git a/backends/mixer/macosx/macosx-mixer.h b/backends/mixer/macosx/macosx-mixer.h
new file mode 100644
index 0000000000..aa8f800495
--- /dev/null
+++ b/backends/mixer/macosx/macosx-mixer.h
@@ -0,0 +1,55 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#ifndef BACKENDS_MIXER_MACOSX_H
+#define BACKENDS_MIXER_MACOSX_H
+
+#include "backends/mixer/sdl/sdl-mixer.h"
+
+class MacOSXMixerManager : public SdlMixerManager {
+public:
+	MacOSXMixerManager();
+	~MacOSXMixerManager();
+
+protected:
+	SDL_mutex *_soundMutex;
+	SDL_cond *_soundCond;
+	SDL_Thread *_soundThread;
+	bool _soundThreadIsRunning;
+	bool _soundThreadShouldQuit;
+
+	byte _activeSoundBuf;
+	uint _soundBufSize;
+	byte *_soundBuffers[2];
+
+	void mixerProducerThread();
+	void deinitThreadedMixer();
+	static int SDLCALL mixerProducerThreadEntry(void *arg);
+
+	void startAudio();
+	void callbackHandler(byte *samples, int len);
+};
+
+#endif