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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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89
taglib/mod/modfile.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 "modfile.h"
#ifdef HAVE_ENDIAN_H
#include <endian.h>
#endif
namespace TagLib {
namespace Mod {
ByteVector File::readBytes(unsigned long size) {
ByteVector data(readBlock(size));
if (data.size() != size) throw ReadError();
return data;
}
String File::readString(unsigned long size) {
ByteVector data(readBytes(size));
int index = data.find((char) 0);
if (index > -1) {
data.resize(index);
}
data.replace((char) 0xff, ' ');
return String(data);
}
uint8_t File::readByte() {
return readBytes(1)[0];
}
#ifdef HAVE_ENDIAN_H
uint16_t File::readU16B() {
return be16toh(*(uint16_t*) readBytes(2).data());
}
uint16_t File::readU16L() {
return le16toh(*(uint16_t*) readBytes(2).data());
}
uint32_t File::readU32B() {
return be32toh(*(uint32_t*) readBytes(4).data());
}
uint32_t File::readU32L() {
return le32toh(*(uint32_t*) readBytes(4).data());
}
#else
uint16_t File::readU16B() {
return readBytes(2).toUShort(true);
}
uint16_t File::readU16L() {
return readBytes(2).toUShort(false);
}
// XXX: who knows if this works if sizeof(int) > 4?
uint32_t File::readU32B() {
return readBytes(4).toUInt(true);
}
uint32_t File::readU32L() {
return readBytes(4).toUInt(false);
}
#endif
}
}

51
taglib/mod/modfile.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_MODFILE_H
#define TAGLIB_MODFILE_H
#include <stdint.h>
#include "tfile.h"
#include "tstring.h"
#include "taglib_export.h"
namespace TagLib {
namespace Mod {
class ReadError {
};
class TAGLIB_EXPORT File : public TagLib::File {
public:
File(FileName file) : TagLib::File(file) {}
ByteVector readBytes(unsigned long size);
String readString(unsigned long size);
uint8_t readByte();
uint16_t readU16B();
uint16_t readU16L();
uint32_t readU32B();
uint32_t readU32L();
};
}
}
#endif

54
taglib/mod/modtag.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_MODTAG_H
#define TAGLIB_MODTAG_H
#include <taglib/tag.h>
namespace TagLib {
namespace Mod {
class TAGLIB_EXPORT Tag : public TagLib::Tag {
public:
String title() const { return m_title; }
String artist() const { return String::null; }
String album() const { return String::null; }
String comment() const { return m_comment; }
String genre() const { return String::null; }
uint year() const { return 0; }
uint track() const { return 0; }
void setTitle (const String &title) { m_title = title; }
void setArtist (const String &) {}
void setAlbum (const String &) {}
void setComment(const String &comment) { m_comment = comment; }
void setGenre (const String &) {}
void setYear (uint) {}
void setTrack(uint) {}
private:
String m_title;
String m_comment;
};
}
}
#endif