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/* 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:
enum {
mpMalformedPitchBends = 1
};
public:
virtual ~MidiParser() { }
virtual bool loadMusic (byte *data, uint32 size) = 0;
virtual void unloadMusic() = 0;
virtual void property (int prop, int value) { }
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_SMF();
static MidiParser *createParser_XMIDI();
static void timerCallback (void *data) { ((MidiParser *) data)->onTimer(); }
};
#endif
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