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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef AUDIO_MIDIPARSER_SMF_H
#define AUDIO_MIDIPARSER_SMF_H
#include "audio/midiparser.h"
/**
* The Standard MIDI File version of MidiParser.
*/
class MidiParser_SMF : public MidiParser {
protected:
byte *_buffer;
int8 _noteChannelToTrack[16];
protected:
/**
* Compresses the specified type 1 MIDI tracks to a single type 0 track.
*
* @param tracks Pointer to an array of type 1 tracks.
* @param numTracks The number of type 1 tracks.
* @param buffer Buffer which will contain the compressed type 0 track.
* @param malformedPitchBends True if broken pitch bend events consisting
* of just the command byte should be ignored. This is only useful for MIDI
* data which has this specific problem.
* @return The size of the compressed type 0 track in bytes.
*/
uint32 compressToType0(byte *tracks[], byte numTracks, byte *buffer, bool malformedPitchBends = false);
void parseNextEvent(EventInfo &info) override;
public:
MidiParser_SMF(int8 source = -1);
~MidiParser_SMF();
bool loadMusic(byte *data, uint32 size) override;
int32 determineDataSize(Common::SeekableReadStream *stream) override;
};
#endif
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