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
|
/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QGSTREAMERVIDEOWINDOW_H
#define QGSTREAMERVIDEOWINDOW_H
#include <qvideowindowcontrol.h>
#include "qgstreamervideorendererinterface_p.h"
#include <private/qgstreamerbushelper_p.h>
#include <QtGui/qcolor.h>
QT_BEGIN_NAMESPACE
class QAbstractVideoSurface;
class QX11VideoSurface;
class QGstreamerVideoWindow : public QVideoWindowControl,
public QGstreamerVideoRendererInterface,
public QGstreamerSyncMessageFilter
{
Q_OBJECT
Q_INTERFACES(QGstreamerVideoRendererInterface QGstreamerSyncMessageFilter)
Q_PROPERTY(QColor colorKey READ colorKey WRITE setColorKey)
Q_PROPERTY(bool autopaintColorKey READ autopaintColorKey WRITE setAutopaintColorKey)
public:
QGstreamerVideoWindow(QObject *parent = 0, const char *elementName = 0);
~QGstreamerVideoWindow();
WId winId() const;
void setWinId(WId id);
QRect displayRect() const;
void setDisplayRect(const QRect &rect);
bool isFullScreen() const;
void setFullScreen(bool fullScreen);
QSize nativeSize() const;
Qt::AspectRatioMode aspectRatioMode() const;
void setAspectRatioMode(Qt::AspectRatioMode mode);
QColor colorKey() const;
void setColorKey(const QColor &);
bool autopaintColorKey() const;
void setAutopaintColorKey(bool);
void repaint();
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);
QAbstractVideoSurface *surface() const;
GstElement *videoSink();
bool processSyncMessage(const QGstreamerMessage &message);
bool isReady() const { return m_windowId != 0; }
signals:
void sinkChanged();
void readyChanged(bool);
private slots:
void updateNativeVideoSize();
private:
static void padBufferProbe(GstPad *pad, GstBuffer *buffer, gpointer user_data);
GstElement *m_videoSink;
WId m_windowId;
Qt::AspectRatioMode m_aspectRatioMode;
QRect m_displayRect;
bool m_fullScreen;
QSize m_nativeSize;
mutable QColor m_colorKey;
int m_bufferProbeId;
};
QT_END_NAMESPACE
#endif
|
