rifffile.h
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1 /***************************************************************************
2  copyright : (C) 2002 - 2008 by Scott Wheeler
3  email : wheeler@kde.org
4  ***************************************************************************/
5 
6 /***************************************************************************
7  * This library is free software; you can redistribute it and/or modify *
8  * it under the terms of the GNU Lesser General Public License version *
9  * 2.1 as published by the Free Software Foundation. *
10  * *
11  * This library is distributed in the hope that it will be useful, but *
12  * WITHOUT ANY WARRANTY; without even the implied warranty of *
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
14  * Lesser General Public License for more details. *
15  * *
16  * You should have received a copy of the GNU Lesser General Public *
17  * License along with this library; if not, write to the Free Software *
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA *
19  * 02110-1301 USA *
20  * *
21  * Alternatively, this file is available under the Mozilla Public *
22  * License Version 1.1. You may obtain a copy of the License at *
23  * http://www.mozilla.org/MPL/ *
24  ***************************************************************************/
25 
26 #ifndef TAGLIB_RIFFFILE_H
27 #define TAGLIB_RIFFFILE_H
28 
29 #include "taglib_export.h"
30 #include "tfile.h"
31 
32 namespace TagLib {
33 
35 
36  namespace RIFF {
37 
39 
47  {
48  public:
52  virtual ~File();
53 
54  protected:
55 
56  enum Endianness { BigEndian, LittleEndian };
57 
58  File(FileName file, Endianness endianness);
59  File(IOStream *stream, Endianness endianness);
60 
64  uint riffSize() const;
65 
69  uint chunkCount() const;
70 
74  uint chunkOffset(uint i) const;
75 
79  uint chunkDataSize(uint i) const;
80 
84  uint chunkPadding(uint i) const;
85 
89  ByteVector chunkName(uint i) const;
90 
96  ByteVector chunkData(uint i);
97 
103  void setChunkData(uint i, const ByteVector &data);
104 
112  void setChunkData(const ByteVector &name, const ByteVector &data);
113 
125  void setChunkData(const ByteVector &name, const ByteVector &data, bool alwaysCreate);
126 
132  void removeChunk(uint i);
133 
140  void removeChunk(const ByteVector &name);
141 
142  private:
143  File(const File &);
144  File &operator=(const File &);
145 
146  void read();
147  void writeChunk(const ByteVector &name, const ByteVector &data,
148  ulong offset, ulong replace = 0,
149  uint leadingPadding = 0);
150 
151  class FilePrivate;
152  FilePrivate *d;
153  };
154  }
155 }
156 
157 #endif