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39
40#ifndef QVIDEOSURFACEFORMAT_H
41#define QVIDEOSURFACEFORMAT_H
42
43#include <QtCore/qlist.h>
44#include <QtCore/qpair.h>
45#include <QtCore/qshareddata.h>
46#include <QtCore/qsize.h>
47#include <QtGui/qimage.h>
48#include <QtMultimedia/qvideoframe.h>
49
50QT_BEGIN_NAMESPACE
51
52
53class QDebug;
54
55class QVideoSurfaceFormatPrivate;
56
57class Q_MULTIMEDIA_EXPORT QVideoSurfaceFormat
58{
59public:
60 enum Direction
61 {
62 TopToBottom,
63 BottomToTop
64 };
65
66 enum YCbCrColorSpace
67 {
68 YCbCr_Undefined,
69 YCbCr_BT601,
70 YCbCr_BT709,
71 YCbCr_xvYCC601,
72 YCbCr_xvYCC709,
73 YCbCr_JPEG,
74#ifndef Q_QDOC
75 YCbCr_CustomMatrix
76#endif
77 };
78
79 QVideoSurfaceFormat();
80 QVideoSurfaceFormat(
81 const QSize &size,
82 QVideoFrame::PixelFormat pixelFormat,
83 QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle);
84 QVideoSurfaceFormat(const QVideoSurfaceFormat &format);
85 ~QVideoSurfaceFormat();
86
87 QVideoSurfaceFormat &operator =(const QVideoSurfaceFormat &format);
88
89 bool operator ==(const QVideoSurfaceFormat &format) const;
90 bool operator !=(const QVideoSurfaceFormat &format) const;
91
92 bool isValid() const;
93
94 QVideoFrame::PixelFormat pixelFormat() const;
95 QAbstractVideoBuffer::HandleType handleType() const;
96
97 QSize frameSize() const;
98 void setFrameSize(const QSize &size);
99 void setFrameSize(int width, int height);
100
101 int frameWidth() const;
102 int frameHeight() const;
103
104 QRect viewport() const;
105 void setViewport(const QRect &viewport);
106
107 Direction scanLineDirection() const;
108 void setScanLineDirection(Direction direction);
109
110 qreal frameRate() const;
111 void setFrameRate(qreal rate);
112
113 QSize pixelAspectRatio() const;
114 void setPixelAspectRatio(const QSize &ratio);
115 void setPixelAspectRatio(int width, int height);
116
117 YCbCrColorSpace yCbCrColorSpace() const;
118 void setYCbCrColorSpace(YCbCrColorSpace colorSpace);
119
120 bool isMirrored() const;
121 void setMirrored(bool mirrored);
122
123 QSize sizeHint() const;
124
125 QList<QByteArray> propertyNames() const;
126 QVariant property(const char *name) const;
127 void setProperty(const char *name, const QVariant &value);
128
129private:
130 QSharedDataPointer<QVideoSurfaceFormatPrivate> d;
131};
132
133#ifndef QT_NO_DEBUG_STREAM
134Q_MULTIMEDIA_EXPORT QDebug operator<<(QDebug, const QVideoSurfaceFormat &);
135Q_MULTIMEDIA_EXPORT QDebug operator<<(QDebug, QVideoSurfaceFormat::Direction);
136Q_MULTIMEDIA_EXPORT QDebug operator<<(QDebug, QVideoSurfaceFormat::YCbCrColorSpace);
137#endif
138
139QT_END_NAMESPACE
140
141Q_DECLARE_METATYPE(QVideoSurfaceFormat)
142Q_DECLARE_METATYPE(QVideoSurfaceFormat::Direction)
143Q_DECLARE_METATYPE(QVideoSurfaceFormat::YCbCrColorSpace)
144
145#endif
146
147

source code of qtmultimedia/src/multimedia/video/qvideosurfaceformat.h