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
158
159
160
161
162
|
/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QMEDIAFORMAT_H
#define QMEDIAFORMAT_H
#include <QtCore/qsharedpointer.h>
#include <QtMultimedia/qtmultimediaglobal.h>
#include <QtMultimedia/qmultimedia.h>
QT_BEGIN_NAMESPACE
class QMimeType;
class QMediaFormat;
class QMediaEncoderSettings;
class QMediaFormatPrivate;
class Q_MULTIMEDIA_EXPORT QMediaFormat
{
public:
enum FileFormat {
UnspecifiedFormat = -1,
// Video Formats
ASF,
AVI,
Matroska,
MPEG4,
Ogg,
QuickTime,
WebM,
// Audio Formats
AAC,
FLAC,
MP3,
Mpeg4Audio,
ALAC,
Wave,
LastFileFormat = Wave
};
enum class AudioCodec {
Unspecified = -1,
MP3,
AAC,
AC3,
EAC3,
FLAC,
DolbyTrueHD,
Opus,
Vorbis,
Wave,
ALAC,
LastAudioCodec = ALAC
};
enum class VideoCodec {
Unspecified = -1,
MPEG1,
MPEG2,
MPEG4,
H264,
H265,
VP8,
VP9,
AV1,
Theora,
MotionJPEG,
LastVideoCodec = MotionJPEG
};
enum ConversionMode {
Encode,
Decode
};
enum Mode {
AudioOnly,
AudioAndVideo
};
QMediaFormat(FileFormat format = UnspecifiedFormat, Mode = AudioAndVideo);
~QMediaFormat();
QMediaFormat(const QMediaFormat &other);
QMediaFormat &operator=(const QMediaFormat &other);
FileFormat format() const { return fmt; }
void setFormat(FileFormat f) { fmt = f; }
void setVideoCodec(VideoCodec codec) { video = codec; }
VideoCodec videoCodec() const { return video; }
void setAudioCodec(AudioCodec codec) { audio = codec; }
AudioCodec audioCodec() const { return audio; }
bool canDecode() const;
bool canEncode() const;
void setMode(Mode m) { fmtMode = m; }
Mode mode() const { return fmtMode; }
QMimeType mimeType() const;
QList<QMediaFormat::FileFormat> supportedFileFormats(ConversionMode m);
QList<QMediaFormat::VideoCodec> supportedVideoCodecs(ConversionMode m);
QList<QMediaFormat::AudioCodec> supportedAudioCodecs(ConversionMode m);
static QString fileFormatName(QMediaFormat::FileFormat c);
static QString audioCodecName(QMediaFormat::AudioCodec c);
static QString videoCodecName(QMediaFormat::VideoCodec c);
static QString fileFormatDescription(QMediaFormat::FileFormat c);
static QString audioCodecDescription(QMediaFormat::AudioCodec c);
static QString videoCodecDescription(QMediaFormat::VideoCodec c);
protected:
friend class QMediaFormatPrivate;
Mode fmtMode;
FileFormat fmt;
AudioCodec audio = AudioCodec::Unspecified;
VideoCodec video = VideoCodec::Unspecified;
QMediaFormatPrivate *d = nullptr;
};
QT_END_NAMESPACE
#endif
|
