rifffile.h
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00001 /***************************************************************************
00002     copyright            : (C) 2002 - 2008 by Scott Wheeler
00003     email                : wheeler@kde.org
00004  ***************************************************************************/
00005 
00006 /***************************************************************************
00007  *   This library is free software; you can redistribute it and/or modify  *
00008  *   it under the terms of the GNU Lesser General Public License version   *
00009  *   2.1 as published by the Free Software Foundation.                     *
00010  *                                                                         *
00011  *   This library is distributed in the hope that it will be useful, but   *
00012  *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
00013  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
00014  *   Lesser General Public License for more details.                       *
00015  *                                                                         *
00016  *   You should have received a copy of the GNU Lesser General Public      *
00017  *   License along with this library; if not, write to the Free Software   *
00018  *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA         *
00019  *   02110-1301  USA                                                       *
00020  *                                                                         *
00021  *   Alternatively, this file is available under the Mozilla Public        *
00022  *   License Version 1.1.  You may obtain a copy of the License at         *
00023  *   http://www.mozilla.org/MPL/                                           *
00024  ***************************************************************************/
00025 
00026 #ifndef TAGLIB_RIFFFILE_H
00027 #define TAGLIB_RIFFFILE_H
00028 
00029 #include "taglib_export.h"
00030 #include "tfile.h"
00031 
00032 namespace TagLib {
00033 
00035 
00036   namespace RIFF {
00037 
00039 
00046     class TAGLIB_EXPORT File : public TagLib::File
00047     {
00048     public:
00052       virtual ~File();
00053 
00054     protected:
00055 
00056       enum Endianness { BigEndian, LittleEndian };
00057 
00058       File(FileName file, Endianness endianness);
00059       File(IOStream *stream, Endianness endianness);
00060 
00064       unsigned int riffSize() const;
00065 
00069       unsigned int chunkCount() const;
00070 
00074       unsigned int chunkOffset(unsigned int i) const;
00075 
00079       unsigned int chunkDataSize(unsigned int i) const;
00080 
00084       unsigned int chunkPadding(unsigned int i) const;
00085 
00089       ByteVector chunkName(unsigned int i) const;
00090 
00096       ByteVector chunkData(unsigned int i);
00097 
00103       void setChunkData(unsigned int i, const ByteVector &data);
00104 
00112       void setChunkData(const ByteVector &name, const ByteVector &data);
00113 
00125       void setChunkData(const ByteVector &name, const ByteVector &data, bool alwaysCreate);
00126 
00132       void removeChunk(unsigned int i);
00133 
00140       void removeChunk(const ByteVector &name);
00141 
00142     private:
00143       File(const File &);
00144       File &operator=(const File &);
00145 
00146       void read();
00147       void writeChunk(const ByteVector &name, const ByteVector &data,
00148                       unsigned long offset, unsigned long replace = 0);
00149 
00153       void updateGlobalSize();
00154 
00155       class FilePrivate;
00156       FilePrivate *d;
00157     };
00158   }
00159 }
00160 
00161 #endif