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added read-only support for s3m, it and xm

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This commit is contained in:
Mathias Panzenböck
2011-06-13 03:19:21 +02:00
parent c3c88b4f55
commit 5332fb5cf8
20 changed files with 1499 additions and 0 deletions
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158
taglib/xm/xmfile.cpp Normal file
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/***************************************************************************
copyright : (C) 2011 by Mathias Panzenböck
email : grosser.meister.morti@gmx.net
***************************************************************************/
/***************************************************************************
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License version *
* 2.1 as published by the Free Software Foundation. *
* *
* This library 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, *
* MA 02110-1301 USA *
***************************************************************************/
#include "tstringlist.h"
#include "xmfile.h"
#include <algorithm>
namespace TagLib {
namespace XM {
File::File(FileName file, bool readProperties,
AudioProperties::ReadStyle propertiesStyle) :
Mod::File(file), m_tag(0), m_properties(0) {
read(readProperties, propertiesStyle);
}
File::~File() {
delete m_tag;
delete m_properties;
}
XM::Tag *File::tag() const {
return m_tag;
}
XM::Properties *File::audioProperties() const {
return m_properties;
}
bool File::save() {
return false;
}
void File::read(bool, AudioProperties::ReadStyle propertiesStyle) {
delete m_tag;
delete m_properties;
m_tag = new XM::Tag();
m_properties = new XM::Properties(propertiesStyle);
if (!isOpen())
return;
try {
if (readBytes(17) != "Extended Module: ") {
throw Mod::ReadError();
}
m_tag->setTitle(readString(20));
if (readByte() != 0x1A) {
throw Mod::ReadError();
}
m_tag->setTrackerName(readString(20));
m_properties->setVersion(readU16L());
uint32_t headerSize = readU32L();
m_properties->setSampleLength(readU16L());
m_properties->setRestartPosition(readU16L());
m_properties->setChannels(readU16L());
uint32_t patternCount = readU16L();
m_properties->setPatternCount(patternCount);
uint32_t instrumentCount = readU16L();
m_properties->setInstrumentCount(instrumentCount);
m_properties->setFlags(readU16L());
m_properties->setTempo(readU16L());
m_properties->setBpmSpeed(readU16L());
seek(60 + headerSize);
for (uint16_t i = 0; i < patternCount; ++ i) {
uint32_t patternHeaderLength = readU32L();
uint8_t patternType = readByte();
uint16_t rowCount = readU16L();
uint16_t patternDataSize = readU16L();
seek(patternHeaderLength - (4+1+2+2) + patternDataSize, Current);
}
StringList intrumentNames;
StringList sampleNames;
for (uint16_t i = 0; i < instrumentCount; ++ i) {
long pos = tell();
uint32_t instrumentSize = readU32L();
String instrumentName;
uint8_t instrumentType = 0;
uint16_t sampleCount = 0;
if (instrumentSize > 4) {
instrumentName = readString(std::min((uint32_t)22,instrumentSize-4));
if (instrumentSize >= (4+22+1)) {
instrumentType = readByte();
if (instrumentSize >= (4+22+1+2)) {
sampleCount = readU16L();
}
}
}
uint32_t sampleHeaderSize = 0;
uint32_t sumSampleLength = 0;
if (sampleCount > 0) {
sampleHeaderSize = readU32L();
seek(pos + instrumentSize);
long sampleheaderPos = tell();
for (uint16_t j = 0; j < sampleCount; ++ j) {
seek(sampleheaderPos + sampleHeaderSize * j);
uint32_t length = readU32L();
uint32_t loopStart = readU32L();
uint32_t loopLength = readU32L();
uint8_t volume = readByte();
uint8_t finetune = readByte();
uint8_t sampleType = readByte();
uint8_t panning = readByte();
uint8_t noteNumber = readByte();
uint8_t compression = readByte();
String sampleName = readString(22);
sumSampleLength += length;
sampleNames.append(sampleName);
}
}
intrumentNames.append(instrumentName);
seek(pos + instrumentSize + sampleHeaderSize * sampleCount + sumSampleLength);
}
m_tag->setComment(intrumentNames.toString("\n") + "\n" + sampleNames.toString("\n"));
}
catch (const Mod::ReadError&) {
setValid(false);
}
}
}
}

82
taglib/xm/xmfile.h Normal file
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/***************************************************************************
copyright : (C) 2011 by Mathias Panzenböck
email : grosser.meister.morti@gmx.net
***************************************************************************/
/***************************************************************************
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License version *
* 2.1 as published by the Free Software Foundation. *
* *
* This library 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, *
* MA 02110-1301 USA *
***************************************************************************/
#ifndef TAGLIB_XMFILE_H
#define TAGLIB_XMFILE_H
#include <stdint.h>
#include "tfile.h"
#include "audioproperties.h"
#include "taglib_export.h"
#include "modfile.h"
#include "xmtag.h"
#include "xmproperties.h"
namespace TagLib {
namespace XM {
class TAGLIB_EXPORT File : public Mod::File {
public:
/*!
* Contructs a Extended Module file from \a file. If \a readProperties
* is true the file's audio properties will also be read using
* \a propertiesStyle. If false, \a propertiesStyle is ignored.
*/
explicit File(FileName file, bool readProperties = true,
AudioProperties::ReadStyle propertiesStyle =
AudioProperties::Average);
/*!
* Destroys this instance of the File.
*/
virtual ~File();
virtual XM::Tag *tag() const;
/*!
* Returns the XM::Properties for this file. If no audio properties
* were read then this will return a null pointer.
*/
virtual XM::Properties *audioProperties() const;
/*!
* Save the file.
* This is the same as calling save(AllTags);
*
* \note Saving Extended Module tags is not supported.
*/
virtual bool save();
void read(bool readProperties, AudioProperties::ReadStyle propertiesStyle);
private:
File(const File &);
File &operator=(const File &);
XM::Tag *m_tag;
XM::Properties *m_properties;
};
}
}
#endif

37
taglib/xm/xmfiletyperesolver.cpp Normal file
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/***************************************************************************
copyright : (C) 2011 by Mathias Panzenböck
email : grosser.meister.morti@gmx.net
***************************************************************************/
/***************************************************************************
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License version *
* 2.1 as published by the Free Software Foundation. *
* *
* This library 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, *
* MA 02110-1301 USA *
***************************************************************************/
#include "xmfiletyperesolver.h"
#include "xmfile.h"
TagLib::File *XMFileTypeResolver::createFile(
TagLib::FileName fileName,
bool readProperties,
TagLib::AudioProperties::ReadStyle propertiesStyle) const {
TagLib::XM::File *f = new TagLib::XM::File(fileName, readProperties, propertiesStyle);
if (f->isValid()) {
return f;
}
else {
delete f;
return 0;
}
}

35
taglib/xm/xmfiletyperesolver.h Normal file
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/***************************************************************************
copyright : (C) 2011 by Mathias Panzenböck
email : grosser.meister.morti@gmx.net
***************************************************************************/
/***************************************************************************
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License version *
* 2.1 as published by the Free Software Foundation. *
* *
* This library 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, *
* MA 02110-1301 USA *
***************************************************************************/
#ifndef TAGLIB_XMFILETYPERESOLVER_H
#define TAGLIB_XMFILETYPERESOLVER_H
#include "fileref.h"
#include "taglib_export.h"
class TAGLIB_EXPORT XMFileTypeResolver : public TagLib::FileRef::FileTypeResolver {
TagLib::File *createFile(TagLib::FileName fileName,
bool readAudioProperties,
TagLib::AudioProperties::ReadStyle audioPropertiesStyle) const;
~XMFileTypeResolver() {}
};
#endif

91
taglib/xm/xmproperties.h Normal file
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/***************************************************************************
copyright : (C) 2011 by Mathias Panzenböck
email : grosser.meister.morti@gmx.net
***************************************************************************/
/***************************************************************************
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License version *
* 2.1 as published by the Free Software Foundation. *
* *
* This library 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, *
* MA 02110-1301 USA *
***************************************************************************/
#ifndef TAGLIB_XMPROPERTIES_H
#define TAGLIB_XMPROPERTIES_H
#include <stdint.h>
#include "tstring.h"
#include "audioproperties.h"
namespace TagLib {
namespace XM {
class Properties : public AudioProperties {
friend class File;
public:
Properties(AudioProperties::ReadStyle propertiesStyle) :
AudioProperties(propertiesStyle),
m_sampleLength(0),
m_channels(0),
m_version(0),
m_restartPosition(0),
m_patternCount(0),
m_instrumentCount(0),
m_flags(0),
m_tempo(0),
m_bpmSpeed(0) {}
int length() const { return 0; }
int bitrate() const { return 0; }
int sampleRate() const { return 0; }
int channels() const { return m_channels; }
uint16_t sampleLength() const { return m_sampleLength; }
uint16_t version() const { return m_version; }
uint16_t restartPosition() const { return m_restartPosition; }
uint16_t patternCount() const { return m_patternCount; }
uint16_t instrumentCount() const { return m_instrumentCount; }
uint16_t flags() const { return m_flags; }
uint16_t tempo() const { return m_tempo; }
uint16_t bpmSpeed() const { return m_bpmSpeed; }
protected:
void setSampleLength(int sampleLength) { m_sampleLength = sampleLength; }
void setChannels(int channels) { m_channels = channels; }
void setVersion(uint16_t version) { m_version = version; }
void setRestartPosition(uint16_t restartPosition) {
m_restartPosition = restartPosition;
}
void setPatternCount(uint16_t patternCount) { m_patternCount = patternCount; }
void setInstrumentCount(uint16_t instrumentCount) {
m_instrumentCount = instrumentCount;
}
void setFlags (uint16_t flags) { m_flags = flags; }
void setTempo (uint16_t tempo) { m_tempo = tempo; }
void setBpmSpeed(uint16_t bpmSpeed) { m_bpmSpeed = bpmSpeed; }
private:
uint16_t m_sampleLength;
int m_channels;
uint16_t m_version;
uint16_t m_restartPosition;
uint16_t m_patternCount;
uint16_t m_instrumentCount;
uint16_t m_flags;
uint16_t m_tempo;
uint16_t m_bpmSpeed;
};
}
}
#endif

43
taglib/xm/xmtag.h Normal file
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/***************************************************************************
copyright : (C) 2011 by Mathias Panzenböck
email : grosser.meister.morti@gmx.net
***************************************************************************/
/***************************************************************************
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License version *
* 2.1 as published by the Free Software Foundation. *
* *
* This library 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, *
* MA 02110-1301 USA *
***************************************************************************/
#ifndef TAGLIB_XMTAG_H
#define TAGLIB_XMTAG_H
#include "modtag.h"
namespace TagLib {
namespace XM {
class Tag : public Mod::Tag {
public:
String trackerName() const { return m_trackerName; }
void setTrackerName(const String &trackerName) {
m_trackerName = trackerName;
}
private:
String m_trackerName;
};
}
}
#endif