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/****************************************************************************
**
** 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 AVFVIDEOFRAMERENDERER_H
#define AVFVIDEOFRAMERENDERER_H
#include <QtCore/QObject>
#include <QtGui/QImage>
#include <QtGui/QOpenGLContext>
#include <QtCore/QSize>
@class CARenderer;
@class AVPlayerLayer;
QT_BEGIN_NAMESPACE
class QOpenGLFramebufferObject;
class QWindow;
class QOpenGLContext;
class QAbstractVideoSurface;
class QGLWidget;
class AVFVideoFrameRenderer : public QObject
{
public:
AVFVideoFrameRenderer(QAbstractVideoSurface *surface, QObject *parent = 0);
#ifndef QT_NO_WIDGETS
AVFVideoFrameRenderer(QGLWidget *glWidget, const QSize &size, QObject *parent = 0);
#endif
virtual ~AVFVideoFrameRenderer();
GLuint renderLayerToTexture(AVPlayerLayer *layer);
QImage renderLayerToImage(AVPlayerLayer *layer);
private:
QOpenGLFramebufferObject* initRenderer(AVPlayerLayer *layer);
void renderLayerToFBO(AVPlayerLayer *layer, QOpenGLFramebufferObject *fbo);
CARenderer *m_videoLayerRenderer;
#ifndef QT_NO_WIDGETS
QGLWidget *m_glWidget;
#endif
QAbstractVideoSurface *m_surface;
QOpenGLFramebufferObject *m_fbo[2];
QWindow *m_offscreenSurface;
QOpenGLContext *m_glContext;
QSize m_targetSize;
uint m_currentBuffer;
bool m_isContextShared;
};
QT_END_NAMESPACE
#endif // AVFVIDEOFRAMERENDERER_H
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