1 files changed, 49 insertions, 3 deletions
diff --git a/engines/parallaction/music.h b/engines/parallaction/music.h
index 4f3f211002..eef249a7d4 100644
--- a/engines/parallaction/music.h
+++ b/engines/parallaction/music.h
@@ -23,11 +23,57 @@
 #ifndef PARALLACTION_MUSIC_H
 #define PARALLACTION_MUSIC_H
 
+#include "common/util.h"
+#include "common/mutex.h"
+
+#include "sound/mididrv.h"
+
+class MidiParser;
+
 namespace Parallaction {
 
-void stopMusic();
-void playMusic();
-void loadMusic(const char *filename);
+class MidiPlayer : public MidiDriver {
+public:
+
+	enum {
+		NUM_CHANNELS = 16
+	};
+
+	MidiPlayer(MidiDriver *driver);
+	~MidiPlayer();
+
+	void play(const char *filename);
+	void stop();
+	void updateTimer();
+	void adjustVolume(int diff);
+	void setVolume(int volume);
+	int getVolume() const { return _masterVolume; }
+	void setLooping(bool loop) { _isLooping = loop; }
+
+	// MidiDriver interface
+	int open();
+	void close();
+	void send(uint32 b);
+	void metaEvent(byte type, byte *data, uint16 length);
+	void setTimerCallback(void *timerParam, void (*timerProc)(void *)) { }
+	uint32 getBaseTempo() { return _driver ? _driver->getBaseTempo() : 0; }
+	MidiChannel *allocateChannel() { return 0; }
+	MidiChannel *getPercussionChannel() { return 0; }
+
+private:
+
+	static void timerCallback(void *p);
+
+	MidiDriver *_driver;
+	MidiParser *_parser;
+	uint8 *_midiData;
+	bool _isLooping;
+	bool _isPlaying;
+	int _masterVolume;
+	MidiChannel *_channelsTable[NUM_CHANNELS];
+	uint8 _channelsVolume[NUM_CHANNELS];
+	Common::Mutex _mutex;
+};
 
 } // namespace Parallaction