blob: 9286fec8bb60c1edfbf99698ba3efa680d5f9f2f (
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
|
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QDECLARATIVEVIDEOOUTPUT_P_H
#define QDECLARATIVEVIDEOOUTPUT_P_H
#include <qsgitem.h>
#include <QtMultimedia/qvideoframe.h>
#include <QtMultimedia/qmediaobject.h>
#include <QtCore/qsharedpointer.h>
#include "qsgvideonode_p.h"
class QSGVideoItemSurface;
class QVideoRendererControl;
class QMediaService;
class QVideoSurfaceFormat;
class QDeclarativeVideoOutput : public QSGItem
{
Q_OBJECT
Q_DISABLE_COPY(QDeclarativeVideoOutput)
Q_PROPERTY(QObject* source READ source WRITE setSource NOTIFY sourceChanged)
Q_PROPERTY(FillMode fillMode READ fillMode WRITE setFillMode NOTIFY fillModeChanged)
Q_ENUMS(FillMode)
public:
enum FillMode
{
Stretch = Qt::IgnoreAspectRatio,
PreserveAspectFit = Qt::KeepAspectRatio,
PreserveAspectCrop = Qt::KeepAspectRatioByExpanding
};
QDeclarativeVideoOutput(QSGItem *parent = 0);
~QDeclarativeVideoOutput();
QObject *source() const { return m_source.data(); }
void setSource(QObject *source);
FillMode fillMode() const;
void setFillMode(FillMode mode);
Q_SIGNALS:
void sourceChanged();
void fillModeChanged(QDeclarativeVideoOutput::FillMode);
protected:
QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *);
private Q_SLOTS:
void _q_updateMediaObject();
void _q_updateNativeSize(const QVideoSurfaceFormat&);
void _q_updateGeometry();
private:
void present(const QVideoFrame &frame);
friend class QSGVideoItemSurface;
QWeakPointer<QObject> m_source;
QWeakPointer<QMediaObject> m_mediaObject;
QWeakPointer<QMediaService> m_service;
QWeakPointer<QVideoRendererControl> m_rendererControl;
QList<QSGVideoNodeFactory*> m_videoNodeFactories;
QSGVideoItemSurface *m_surface;
QVideoFrame m_frame;
FillMode m_fillMode;
QSize m_nativeSize;
QRectF m_boundingRect;
QRectF m_sourceRect;
};
#endif // QDECLARATIVEVIDEOOUTPUT_H
|