aboutsummaryrefslogtreecommitdiffstats
path: root/taglib/ogg/vorbis/vorbisfile.h
blob: 04c0c04ea340c332946f966d224884fefe1a1689 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
/***************************************************************************
    copyright            : (C) 2002 - 2008 by Scott Wheeler
    email                : wheeler@kde.org
 ***************************************************************************/

/***************************************************************************
 *   This library is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Lesser General Public License version   *
 *   2.1 as published by the Free Software Foundation.                     *
 *                                                                         *
 *   This library is distributed in the hope that it will be useful, but   *
 *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
 *   Lesser General Public License for more details.                       *
 *                                                                         *
 *   You should have received a copy of the GNU Lesser General Public      *
 *   License along with this library; if not, write to the Free Software   *
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA         *
 *   02110-1301  USA                                                       *
 *                                                                         *
 *   Alternatively, this file is available under the Mozilla Public        *
 *   License Version 1.1.  You may obtain a copy of the License at         *
 *   http://www.mozilla.org/MPL/                                           *
 ***************************************************************************/

#ifndef TAGLIB_VORBISFILE_H
#define TAGLIB_VORBISFILE_H

#include "taglib_export.h"
#include "oggfile.h"
#include "xiphcomment.h"

#include "vorbisproperties.h"

namespace TagLib {

/*
 * This is just to make this appear to be in the Ogg namespace in the
 * documentation.  The typedef below will make this work with the current code.
 * In the next BIC version of TagLib this will be really moved into the Ogg
 * namespace.
 */

#ifdef DOXYGEN
  namespace Ogg {
#endif

  //! A namespace containing classes for Vorbis metadata

  namespace Vorbis {


    //! An implementation of Ogg::File with Vorbis specific methods

    /*!
     * This is the central class in the Ogg Vorbis metadata processing collection
     * of classes.  It's built upon Ogg::File which handles processing of the Ogg
     * logical bitstream and breaking it down into pages which are handled by
     * the codec implementations, in this case Vorbis specifically.
     */

    class TAGLIB_EXPORT File : public Ogg::File
    {
    public:
      /*!
       * Constructs a Vorbis file from \a file.  If \a readProperties is true the
       * file's audio properties will also be read.
       *
       * \note In the current implementation, \a propertiesStyle is ignored.
       */
      File(FileName file, bool readProperties = true,
           Properties::ReadStyle propertiesStyle = Properties::Average);

      /*!
       * Constructs a Vorbis file from \a stream.  If \a readProperties is true the
       * file's audio properties will also be read.
       *
       * \note TagLib will *not* take ownership of the stream, the caller is
       * responsible for deleting it after the File object.
       *
       * \note In the current implementation, \a propertiesStyle is ignored.
       */
      File(IOStream *stream, bool readProperties = true,
           Properties::ReadStyle propertiesStyle = Properties::Average);

      /*!
       * Destroys this instance of the File.
       */
      virtual ~File();

      /*!
       * Returns the XiphComment for this file.  XiphComment implements the tag
       * interface, so this serves as the reimplementation of
       * TagLib::File::tag().
       */
      virtual Ogg::XiphComment *tag() const;


      /*!
       * Implements the unified property interface -- export function.
       * This forwards directly to XiphComment::properties().
       */
      PropertyMap properties() const;

      /*!
       * Implements the unified tag dictionary interface -- import function.
       * Like properties(), this is a forwarder to the file's XiphComment.
       */
      PropertyMap setProperties(const PropertyMap &);

      /*!
       * Returns the Vorbis::Properties for this file.  If no audio properties
       * were read then this will return a null pointer.
       */
      virtual Properties *audioProperties() const;

      /*!
       * Save the file.
       *
       * This returns true if the save was successful.
       */
      virtual bool save();

      /*!
       * Check if the given \a stream can be opened as an Ogg Vorbis file.
       *
       * \note This method is designed to do a quick check.  The result may
       * not necessarily be correct.
       */
      static bool isSupported(IOStream *stream);

    private:
      File(const File &);
      File &operator=(const File &);

      void read(bool readProperties);

      class FilePrivate;
      FilePrivate *d;
    };
  }

/*
 * To keep compatibility with the current version put Vorbis in the Ogg namespace
 * only in the docs and provide a typedef to make it work.  In the next BIC
 * version this will be removed and it will only exist in the Ogg namespace.
 */

#ifdef DOXYGEN
  }
#else
  namespace Ogg { namespace Vorbis { typedef TagLib::Vorbis::File File; } }
#endif

}

#endif