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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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 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
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