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/***************************************************************************
copyright : (C) 2004 by Allan Sandfeld Jensen
email : kde@carewolf.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_OGGFLACFILE_H
#define TAGLIB_OGGFLACFILE_H
#include "taglib_export.h"
#include "oggfile.h"
#include "xiphcomment.h"
#include "flacproperties.h"
namespace TagLib {
class Tag;
namespace Ogg {
//! An implementation of Ogg FLAC metadata
/*!
* This is implementation of FLAC metadata for Ogg FLAC files. For "pure"
* FLAC files look under the FLAC hiearchy.
*
* Unlike "pure" FLAC-files, Ogg FLAC only supports Xiph-comments,
* while the audio-properties are the same.
*/
namespace FLAC {
using TagLib::FLAC::Properties;
//! An implementation of TagLib::File with Ogg/FLAC specific methods
/*!
* This implements and provides an interface for Ogg/FLAC files to the
* TagLib::Tag and TagLib::AudioProperties interfaces by way of implementing
* the abstract TagLib::File API as well as providing some additional
* information specific to Ogg FLAC files.
*/
class TAGLIB_EXPORT File : public Ogg::File
{
public:
/*!
* Contructs an Ogg/FLAC 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.
*/
File(FileName file, bool readProperties = true,
Properties::ReadStyle propertiesStyle = Properties::Average);
/*!
* Contructs an Ogg/FLAC 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.
*
* \note TagLib will *not* take ownership of the stream, the caller is
* responsible for deleting it after the File object.
*/
File(IOStream *stream, bool readProperties = true,
Properties::ReadStyle propertiesStyle = Properties::Average);
/*!
* Destroys this instance of the File.
*/
virtual ~File();
/*!
* Returns the Tag for this file. This will always be a XiphComment.
*/
virtual XiphComment *tag() const;
/*!
* Returns the FLAC::Properties for this file. If no audio properties
* were read then this will return a null pointer.
*/
virtual Properties *audioProperties() const;
/*!
* Implements the unified property interface -- export function.
* This forwards directly to XiphComment::properties().
*/
PropertyMap properties() const;
/*!
* Implements the unified tag dictionary interface -- import function.
* Like properties(), this is a forwarder to the file's XiphComment.
*/
PropertyMap setProperties(const PropertyMap &);
/*!
* Save the file. This will primarily save and update the XiphComment.
* Returns true if the save is successful.
*/
virtual bool save();
/*!
* Returns the length of the audio-stream, used by FLAC::Properties for
* calculating the bitrate.
*/
long streamLength();
private:
File(const File &);
File &operator=(const File &);
void read(bool readProperties, Properties::ReadStyle propertiesStyle);
void scan();
ByteVector streamInfoData();
ByteVector xiphCommentData();
class FilePrivate;
FilePrivate *d;
};
} // namespace FLAC
} // namespace Ogg
} // namespace TagLib
#endif