mp4properties.h
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1 /**************************************************************************
2  copyright : (C) 2007 by Lukáš Lalinský
3  email : lalinsky@gmail.com
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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14  * Lesser General Public License for more details. *
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21  * Alternatively, this file is available under the Mozilla Public *
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25 
26 #ifndef TAGLIB_MP4PROPERTIES_H
27 #define TAGLIB_MP4PROPERTIES_H
28 
29 #include "taglib_export.h"
30 #include "audioproperties.h"
31 
32 namespace TagLib {
33 
34  namespace MP4 {
35 
36  class Atoms;
37  class File;
38 
41  {
42  public:
43  enum Codec {
44  Unknown = 0,
45  AAC,
46  ALAC
47  };
48 
49  Properties(File *file, Atoms *atoms, ReadStyle style = Average);
50  virtual ~Properties();
51 
60  virtual int length() const;
61 
68  // BIC: make virtual
69  int lengthInSeconds() const;
70 
76  // BIC: make virtual
77  int lengthInMilliseconds() const;
78 
82  virtual int bitrate() const;
83 
87  virtual int sampleRate() const;
88 
92  virtual int channels() const;
93 
97  virtual int bitsPerSample() const;
98 
102  bool isEncrypted() const;
103 
107  Codec codec() const;
108 
109  private:
110  void read(File *file, Atoms *atoms);
111 
112  class PropertiesPrivate;
113  PropertiesPrivate *d;
114  };
115 
116  }
117 
118 }
119 
120 #endif
Codec
Definition: mp4properties.h:43
An implementation of MP4 audio properties.
Definition: mp4properties.h:40
Definition: mp4file.h:48
#define TAGLIB_EXPORT
Definition: taglib_export.h:40
Definition: mp4properties.h:45
A simple, abstract interface to common audio properties.
Definition: audioproperties.h:42
A namespace for all TagLib related classes and functions.
Definition: apefile.h:41