New plug-in MIDI parser modules, INCOMPLETE.

svn-id: r7636

1 files changed, 51 insertions, 0 deletions

diff --git a/sound/midiparser.h b/sound/midiparser.h
new file mode 100644
index 0000000000..3324f4e268
--- /dev/null
+++ b/sound/midiparser.h
@@ -0,0 +1,51 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2001-2003 The ScummVM project
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * $Header$
+ *
+ */
+
+#ifndef INCLUDED_MIDIPARSER
+#define INCLUDED_MIDIPARSER
+
+class MidiParser;
+
+#include "common/scummsys.h"
+
+class MidiDriver;
+
+class MidiParser {
+protected:
+	MidiDriver *_driver;
+	uint32 _timer_rate;
+
+public:
+	virtual bool loadMusic (byte *data) = 0;
+	virtual void unloadMusic() = 0;
+
+	void setMidiDriver (MidiDriver *driver) { _driver = driver; }
+	void setTimerRate (uint32 rate) { _timer_rate = rate / 500; }
+	virtual void onTimer() = 0;
+
+	virtual void setTrack (byte track) = 0;
+	virtual void jumpToTick (uint32 tick) = 0;
+
+	static MidiParser *createParser_RIFF();
+	static MidiParser *createParser_XMIDI();
+};
+
+#endif