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/****************************************************************************
**
** 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 Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 S60VIDEOEGLRENDERERCONTROL_H
#define S60VIDEOEGLRENDERERCONTROL_H
#include <QtCore/QSize>
#include <qvideorenderercontrol.h>
#include <egl/eglext.h>
#include <graphics/surface.h>
QT_USE_NAMESPACE
class QTime;
class QVideoFrame;
class S60EglEndpoint;
class S60EglExtensions;
class S60EglImageVideoBuffer;
class S60VideoFrameRate;
class S60VideoEglRendererControl : public QVideoRendererControl
{
Q_OBJECT
Q_PROPERTY(QSize nativeSize READ nativeSize WRITE setNativeSize NOTIFY nativeSizeChanged)
/**
* If set, the returned QVideoFrame handle type is EGLImageKHR.
* If not set, the returned handle type depends on the current EGL rendering
* API:
* for OpenGLES, GL texture handles
* for OpenVG, VG image handles
* The default value is false.
*/
Q_PROPERTY(bool doesProduceEglImages READ doesProduceEglImages WRITE setDoesProduceEglImages)
public:
S60VideoEglRendererControl(S60EglExtensions *extensions, QObject *parent);
~S60VideoEglRendererControl();
public:
// QVideoRendererControl
QAbstractVideoSurface *surface() const;
void setSurface(QAbstractVideoSurface *surface);
const QSize &nativeSize() const;
bool doesProduceEglImages() const;
public slots:
void setNativeSurface(TSurfaceId surface);
void setNativeSize(QSize size);
void setDoesProduceEglImages(bool enabled);
signals:
void surfaceChanged();
void nativeSizeChanged();
void error();
private slots:
void imageAvailable();
private:
void destroyEndpoint();
void createEndpoint();
private:
// Called by S60EglImageVideoBuffer
EGLImageKHR acquireEglImage(S60EglEndpoint *endpoint) const;
void releaseEglImage(S60EglEndpoint *endpoint, qint64 delay);
private:
friend class S60EglImageVideoBuffer;
TSurfaceId m_nativeSurface;
QSize m_nativeSize;
bool m_doesProduceEglImages;
QAbstractVideoSurface *m_surface;
S60EglExtensions *m_eglExtensions;
S60EglEndpoint *m_eglEndpoint;
S60EglImageVideoBuffer *m_buffer;
S60VideoFrameRate *m_frameRate;
};
#endif // S60VIDEOEGLRENDERERCONTROL_H
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