(svn r17710) -Feature [FS#3223]: [OSX] Add a MIDI driver using Cocoa/CoreAudio.

src/music/cocoa_m.h

@@ -0,0 +1,41 @@
+/* $Id$ */
+
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD 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, version 2.
+ * OpenTTD 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 OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file cocoa_m.h Base of music playback via CoreAudio. */
+
+#ifndef MUSIC_MACOSX_COCOA_H
+#define MUSIC_MACOSX_COCOA_H
+
+#include "music_driver.hpp"
+
+class MusicDriver_Cocoa: public MusicDriver {
+public:
+	/* virtual */ const char *Start(const char * const *param);
+
+	/* virtual */ void Stop();
+
+	/* virtual */ void PlaySong(const char *filename);
+
+	/* virtual */ void StopSong();
+
+	/* virtual */ bool IsSongPlaying();
+
+	/* virtual */ void SetVolume(byte vol);
+	/* virtual */ const char *GetName() const { return "cocoa"; }
+};
+
+class FMusicDriver_Cocoa: public MusicDriverFactory<FMusicDriver_Cocoa> {
+public:
+	static const int priority = 10;
+	/* virtual */ const char *GetName() { return "cocoa"; }
+	/* virtual */ const char *GetDescription() { return "Cocoa MIDI Driver"; }
+	/* virtual */ Driver *CreateInstance() { return new MusicDriver_Cocoa(); }
+};
+
+#endif /* MUSIC_MACOSX_COCOA_H */