blob: 8affe4dc3533c56626a9c232d2b29ed5be6fadd6 (
plain)
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
|
/****************************************************************************
**
** Copyright (C) 2016 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 QEGLIMAGETEXTURESURFACE_P_H
#define QEGLIMAGETEXTURESURFACE_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <qtmultimediawidgetdefs.h>
#include <QtCore/qsize.h>
#include <QtGui/qimage.h>
#include <QtGui/qmatrix4x4.h>
#include <QtGui/qpaintengine.h>
#include <QtOpenGL/qglshaderprogram.h>
#include <qabstractvideosurface.h>
#include <qvideosurfaceformat.h>
#include <qvideoframe.h>
QT_BEGIN_NAMESPACE
class QGLContext;
class QGLShaderProgram;
class QPainterVideoSurface;
class QEglImageTextureSurface : public QAbstractVideoSurface
{
Q_OBJECT
public:
explicit QEglImageTextureSurface(QObject *parent = 0);
~QEglImageTextureSurface();
QList<QVideoFrame::PixelFormat> supportedPixelFormats(
QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle) const;
bool start(const QVideoSurfaceFormat &format);
void stop();
bool present(const QVideoFrame &frame);
int brightness() const;
void setBrightness(int brightness);
int contrast() const;
void setContrast(int contrast);
int hue() const;
void setHue(int hue);
int saturation() const;
void setSaturation(int saturation);
bool isReady() const;
void setReady(bool ready);
void paint(QPainter *painter, const QRectF &target, const QRectF &source = QRectF(0, 0, 1, 1));
const QGLContext *glContext() const;
void setGLContext(QGLContext *context);
bool isOverlayEnabled() const;
void setOverlayEnabled(bool enabled);
QRect displayRect() const;
void setDisplayRect(const QRect &rect);
public Q_SLOTS:
void viewportDestroyed();
Q_SIGNALS:
void frameChanged();
private:
QGLContext *m_context;
QGLShaderProgram *m_program;
QVideoFrame m_frame;
QVideoFrame::PixelFormat m_pixelFormat;
QVideoSurfaceFormat::Direction m_scanLineDirection;
QSize m_frameSize;
QRect m_sourceRect;
bool m_ready;
QRect m_viewport;
QRect m_displayRect;
QColor m_colorKey;
QPainterVideoSurface *m_fallbackSurface;
bool m_fallbackSurfaceActive;
};
QT_END_NAMESPACE
#endif
|
