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
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
******************************************************************************/
#ifndef QVIDEOSURFACEFORMAT_H
#define QVIDEOSURFACEFORMAT_H
#include <QtMultimedia/qtmultimediaglobal.h>
#include <QtCore/qlist.h>
#include <QtCore/qmetatype.h>
#include <QtCore/qshareddata.h>
#include <QtCore/qsize.h>
#include <QtGui/qimage.h>
QT_BEGIN_NAMESPACE
class QDebug;
class QVideoFrameFormatPrivate;
class QVideoFrame;
class QMatrix4x4;
QT_DECLARE_QESDP_SPECIALIZATION_DTOR_WITH_EXPORT(QVideoFrameFormatPrivate, Q_MULTIMEDIA_EXPORT)
class Q_MULTIMEDIA_EXPORT QVideoFrameFormat
{
public:
enum PixelFormat
{
Format_Invalid,
Format_ARGB8888,
Format_ARGB8888_Premultiplied,
Format_XRGB8888,
Format_BGRA8888,
Format_BGRA8888_Premultiplied,
Format_BGRX8888,
Format_ABGR8888,
Format_XBGR8888,
Format_RGBA8888,
Format_RGBX8888,
Format_AYUV,
Format_AYUV_Premultiplied,
Format_YUV420P,
Format_YUV422P,
Format_YV12,
Format_UYVY,
Format_YUYV,
Format_NV12,
Format_NV21,
Format_IMC1,
Format_IMC2,
Format_IMC3,
Format_IMC4,
Format_Y8,
Format_Y16,
Format_P010,
Format_P016,
Format_SamplerExternalOES,
Format_Jpeg,
Format_SamplerRect,
};
#ifndef Q_QDOC
static constexpr int NPixelFormats = Format_SamplerRect + 1;
#endif
enum Direction
{
TopToBottom,
BottomToTop
};
enum YCbCrColorSpace
{
YCbCr_Undefined,
YCbCr_BT601,
YCbCr_BT709,
YCbCr_xvYCC601,
YCbCr_xvYCC709,
YCbCr_JPEG,
YCbCr_BT2020
};
QVideoFrameFormat();
QVideoFrameFormat(const QSize &size, PixelFormat pixelFormat);
QVideoFrameFormat(const QVideoFrameFormat &format);
~QVideoFrameFormat();
QVideoFrameFormat(QVideoFrameFormat &&other) noexcept = default;
QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_PURE_SWAP(QVideoFrameFormat);
void swap(QVideoFrameFormat &other) noexcept
{ d.swap(other.d); }
void detach();
QVideoFrameFormat &operator=(const QVideoFrameFormat &format);
bool operator==(const QVideoFrameFormat &format) const;
bool operator!=(const QVideoFrameFormat &format) const;
bool isValid() const;
QVideoFrameFormat::PixelFormat pixelFormat() const;
QSize frameSize() const;
void setFrameSize(const QSize &size);
void setFrameSize(int width, int height);
int frameWidth() const;
int frameHeight() const;
int planeCount() const;
QRect viewport() const;
void setViewport(const QRect &viewport);
Direction scanLineDirection() const;
void setScanLineDirection(Direction direction);
qreal frameRate() const;
void setFrameRate(qreal rate);
YCbCrColorSpace yCbCrColorSpace() const;
void setYCbCrColorSpace(YCbCrColorSpace colorSpace);
bool isMirrored() const;
void setMirrored(bool mirrored);
QString vertexShaderFileName() const;
QString fragmentShaderFileName() const;
void updateUniformData(QByteArray *dst, const QVideoFrame &frame, const QMatrix4x4 &transform, float opacity) const;
static PixelFormat pixelFormatFromImageFormat(QImage::Format format);
static QImage::Format imageFormatFromPixelFormat(PixelFormat format);
static QString pixelFormatToString(QVideoFrameFormat::PixelFormat pixelFormat);
private:
QExplicitlySharedDataPointer<QVideoFrameFormatPrivate> d;
};
Q_DECLARE_SHARED(QVideoFrameFormat)
#ifndef QT_NO_DEBUG_STREAM
Q_MULTIMEDIA_EXPORT QDebug operator<<(QDebug, const QVideoFrameFormat &);
Q_MULTIMEDIA_EXPORT QDebug operator<<(QDebug, QVideoFrameFormat::Direction);
Q_MULTIMEDIA_EXPORT QDebug operator<<(QDebug, QVideoFrameFormat::YCbCrColorSpace);
Q_MULTIMEDIA_EXPORT QDebug operator<<(QDebug, QVideoFrameFormat::PixelFormat);
#endif
QT_END_NAMESPACE
Q_DECLARE_METATYPE(QVideoFrameFormat)
#endif
|
