TagLib API Documentation
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. *
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 *
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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_MP4PROPERTIES_H
27#define TAGLIB_MP4PROPERTIES_H
28
29#include "taglib_export.h"
30#include "audioproperties.h"
31
32namespace TagLib {
33 namespace MP4 {
34 class Atoms;
35 class File;
36
39 {
40 public:
41 enum Codec {
42 Unknown = 0,
44 ALAC
45 };
46
47 Properties(File *file, const Atoms *atoms, ReadStyle style = Average);
48 ~Properties() override;
49
50 Properties(const Properties &) = delete;
51 Properties &operator=(const Properties &) = delete;
52
58 int lengthInMilliseconds() const override;
59
63 int bitrate() const override;
64
68 int sampleRate() const override;
69
73 int channels() const override;
74
78 virtual int bitsPerSample() const;
79
83 bool isEncrypted() const;
84
88 Codec codec() const;
89
90 private:
91 void read(File *file, const Atoms *atoms);
92
93 class PropertiesPrivate;
95 std::unique_ptr<PropertiesPrivate> d;
96 };
97 } // namespace MP4
98} // namespace TagLib
99#endif
A simple, abstract interface to common audio properties.
Definition: audioproperties.h:46
ReadStyle
Definition: audioproperties.h:56
An implementation of TagLib::File with MP4 specific methods.
Definition: mp4file.h:50
An implementation of MP4 audio properties.
Definition: mp4properties.h:39
int bitrate() const override
int channels() const override
int lengthInMilliseconds() const override
virtual int bitsPerSample() const
bool isEncrypted() const
int sampleRate() const override
Properties(File *file, const Atoms *atoms, ReadStyle style=Average)
Codec
Definition: mp4properties.h:41
@ AAC
Definition: mp4properties.h:43
Properties & operator=(const Properties &)=delete
Properties(const Properties &)=delete
A namespace for all TagLib related classes and functions.
Definition: apefile.h:41
#define TAGLIB_EXPORT
Definition: taglib_export.h:40
#define TAGLIB_MSVC_SUPPRESS_WARNING_NEEDS_TO_HAVE_DLL_INTERFACE
Definition: taglib_export.h:55