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 *
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_MP4PROPERTIES_H
27#define TAGLIB_MP4PROPERTIES_H
28
29#include "taglib_export.h"
30#include "audioproperties.h"
31
32namespace TagLib {
33
34 namespace MP4 {
35
36 class Atoms;
37 class File;
38
41 {
42 public:
43 enum Codec {
44 Unknown = 0,
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
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
A simple, abstract interface to common audio properties.
Definition: audioproperties.h:43
ReadStyle
Definition: audioproperties.h:53
Definition: mp4file.h:49
An implementation of MP4 audio properties.
Definition: mp4properties.h:41
Properties(File *file, Atoms *atoms, ReadStyle style=Average)
virtual int channels() const
virtual int bitsPerSample() const
virtual int sampleRate() const
bool isEncrypted() const
virtual int length() const
int lengthInSeconds() const
Codec
Definition: mp4properties.h:43
@ AAC
Definition: mp4properties.h:45
int lengthInMilliseconds() const
virtual int bitrate() const
A namespace for all TagLib related classes and functions.
Definition: apefile.h:41
#define TAGLIB_EXPORT
Definition: taglib_export.h:40