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/***************************************************************************
copyright : (C) 2002 - 2008 by Scott Wheeler
email : wheeler@kde.org
***************************************************************************/
/***************************************************************************
* 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 *
* *
* Alternatively, this file is available under the Mozilla Public *
* License Version 1.1. You may obtain a copy of the License at *
* http://www.mozilla.org/MPL/ *
***************************************************************************/
#ifndef TAGLIB_ID3V2EXTENDEDHEADER_H
#define TAGLIB_ID3V2EXTENDEDHEADER_H
#include "taglib_export.h"
#include "tbytevector.h"
#include "taglib.h"
namespace TagLib {
namespace ID3v2 {
//! ID3v2 extended header implementation
/*!
* This class implements ID3v2 extended headers. It attempts to follow,
* both semantically and programmatically, the structure specified in
* the ID3v2 standard. The API is based on the properties of ID3v2 extended
* headers specified there. If any of the terms used in this documentation
* are unclear please check the specification in the linked section.
* (Structure, <a href="id3v2-structure.html#3.2">3.2</a>)
*/
class TAGLIB_EXPORT ExtendedHeader
{
public:
/*!
* Constructs an empty ID3v2 extended header.
*/
ExtendedHeader();
/*!
* Destroys the extended header.
*/
virtual ~ExtendedHeader();
/*!
* Returns the size of the extended header. This is variable for the
* extended header.
*/
unsigned int size() const;
/*!
* Sets the data that will be used as the extended header. Since the
* length is not known before the extended header has been parsed, this
* should just be a pointer to the first byte of the extended header. It
* will determine the length internally and make that available through
* size().
*/
void setData(const ByteVector &data);
protected:
/*!
* Called by setData() to parse the extended header data. It makes this
* information available through the public API.
*/
void parse(const ByteVector &data);
private:
ExtendedHeader(const ExtendedHeader &);
ExtendedHeader &operator=(const ExtendedHeader &);
class ExtendedHeaderPrivate;
ExtendedHeaderPrivate *d;
};
}
}
#endif
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