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115 lines
3.9 KiB
115 lines
3.9 KiB
/**************************************************************************
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copyright : (C) 2005-2007 by Lukáš Lalinský
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email : lalinsky@gmail.com
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**************************************************************************/
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/***************************************************************************
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* This library is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU Lesser General Public License version *
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* 2.1 as published by the Free Software Foundation. *
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* *
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* This library is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with this library; if not, write to the Free Software *
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 *
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* USA *
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***************************************************************************/
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#ifndef TAGLIB_ASFFILE_H
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#define TAGLIB_ASFFILE_H
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#include <tag.h>
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#include <tfile.h>
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#include "asfproperties.h"
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#include "asftag.h"
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namespace TagLib {
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//! An implementation of ASF (WMA) metadata
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namespace ASF {
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/*!
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* This implements and provides an interface for ASF files to the
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* TagLib::Tag and TagLib::AudioProperties interfaces by way of implementing
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* the abstract TagLib::File API as well as providing some additional
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* information specific to ASF files.
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*/
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class File : public TagLib::File
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{
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public:
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/*!
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* Contructs an ASF file from \a file. If \a readProperties is true the
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* file's audio properties will also be read using \a propertiesStyle. If
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* false, \a propertiesStyle is ignored.
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*
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* \note In the current implementation, both \a readProperties and
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* \a propertiesStyle are ignored.
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*/
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File(const char *file, bool readProperties = true, Properties::ReadStyle propertiesStyle = Properties::Average);
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/*!
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* Destroys this instance of the File.
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*/
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virtual ~File();
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/*!
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* Returns a pointer to the ASF tag of the file.
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*
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* ASF::Tag implements the tag interface, so this serves as the
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* reimplementation of TagLib::File::tag().
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*
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* \note The Tag <b>is still</b> owned by the ASF::File and should not be
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* deleted by the user. It will be deleted when the file (object) is
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* destroyed.
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*/
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virtual Tag *tag() const;
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/*!
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* Returns the ASF audio properties for this file.
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*/
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virtual Properties *audioProperties() const;
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/*!
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* Save the file.
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*
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* This returns true if the save was successful.
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*/
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virtual bool save();
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private:
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int readBYTE();
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int readWORD();
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unsigned int readDWORD();
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long long readTQWORD();
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static ByteVector renderString(const String &str, bool includeLength = false);
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String readString(int len);
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void read(bool readProperties, Properties::ReadStyle propertiesStyle);
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friend class Attribute;
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class BaseObject;
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class UnknownObject;
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class FilePropertiesObject;
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class StreamPropertiesObject;
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class ContentDescriptionObject;
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class ExtendedContentDescriptionObject;
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class HeaderExtensionObject;
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class MetadataObject;
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class MetadataLibraryObject;
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class FilePrivate;
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FilePrivate *d;
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};
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}
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}
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#endif
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