mpegproperties.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. *
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12  * WITHOUT ANY WARRANTY; without even the implied warranty of *
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21  * Alternatively, this file is available under the Mozilla Public *
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25 
26 #ifndef TAGLIB_MPEGPROPERTIES_H
27 #define TAGLIB_MPEGPROPERTIES_H
28 
29 #include "taglib_export.h"
30 #include "audioproperties.h"
31 
32 #include "mpegheader.h"
33 
34 namespace TagLib {
35 
36  namespace MPEG {
37 
38  class File;
39  class XingHeader;
40 
42 
49  {
50  public:
55  Properties(File *file, ReadStyle style = Average);
56 
60  virtual ~Properties();
61 
62  // Reimplementations.
63 
64  virtual int length() const;
65  virtual int bitrate() const;
66  virtual int sampleRate() const;
67  virtual int channels() const;
68 
74  const XingHeader *xingHeader() const;
75 
79  Header::Version version() const;
80 
84  int layer() const;
85 
89  bool protectionEnabled() const;
90 
94  Header::ChannelMode channelMode() const;
95 
99  bool isCopyrighted() const;
100 
104  bool isOriginal() const;
105 
106  private:
107  Properties(const Properties &);
108  Properties &operator=(const Properties &);
109 
110  void read();
111 
112  class PropertiesPrivate;
113  PropertiesPrivate *d;
114  };
115  }
116 }
117 
118 #endif