/* 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