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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 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef AUDIO_MIDIPARSER_QT_H
#define AUDIO_MIDIPARSER_QT_H
#include "audio/midiparser.h"
#include "common/array.h"
#include "common/quicktime.h"
class MidiParser_QT : public MidiParser, public Common::QuickTimeParser {
public:
MidiParser_QT() {}
~MidiParser_QT() {}
// MidiParser
bool loadMusic(byte *data, uint32 size);
void unloadMusic();
// Custom
bool loadFromTune(Common::SeekableReadStream *stream, DisposeAfterUse::Flag disposeAfterUse = DisposeAfterUse::YES);
bool loadFromContainerStream(Common::SeekableReadStream *stream, DisposeAfterUse::Flag disposeAfterUse = DisposeAfterUse::YES);
bool loadFromContainerFile(const Common::String &fileName);
protected:
// MidiParser
void resetTracking();
void parseNextEvent(EventInfo &info);
// QuickTimeParser
SampleDesc *readSampleDesc(Track *track, uint32 format);
private:
struct NoteRequestInfo {
byte flags;
byte reserved;
uint16 polyphony;
Common::Rational typicalPolyphony;
};
struct ToneDescription {
uint32 synthesizerType;
Common::String synthesizerName;
Common::String instrumentName;
uint32 instrumentNumber;
uint32 gmNumber;
};
struct NoteRequest {
uint16 part;
NoteRequestInfo info;
ToneDescription tone;
};
typedef Common::Array<NoteRequest> NoteRequestList;
struct MIDITrackInfo {
NoteRequestList noteRequests;
byte *data;
uint32 size;
uint32 timeScale;
};
class MIDISampleDesc : public SampleDesc {
public:
MIDISampleDesc(Common::QuickTimeParser::Track *parentTrack, uint32 codecTag);
~MIDISampleDesc() {}
NoteRequestList _noteRequests;
};
uint32 readNextEvent(EventInfo &info);
Common::String readString31(Common::SeekableReadStream *stream);
Common::Rational readFixed(Common::SeekableReadStream *stream);
NoteRequestList readNoteRequestList(Common::SeekableReadStream *stream);
byte *readWholeTrack(Common::QuickTimeParser::Track *track, uint32 &trackSize);
Common::Array<MIDITrackInfo> _trackInfo;
uint32 _loadedInstruments;
void initFromContainerTracks();
void initCommon();
uint32 readUint32();
};
#endif
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