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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef VIDEOWIDGETSURFACE_H
#define VIDEOWIDGETSURFACE_H
#include <QtCore/QRect>
#include <QtGui/QImage>
#include <QtMultimedia/QAbstractVideoSurface>
#include <QtMultimedia/QVideoFrame>
//! [0]
class VideoWidgetSurface : public QAbstractVideoSurface
{
Q_OBJECT
public:
VideoWidgetSurface(QWidget *widget, QObject *parent = 0);
QList<QVideoFrame::PixelFormat> supportedPixelFormats(
QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle) const;
bool isFormatSupported(const QVideoSurfaceFormat &format, QVideoSurfaceFormat *similar) const;
bool start(const QVideoSurfaceFormat &format);
void stop();
bool present(const QVideoFrame &frame);
QRect videoRect() const { return targetRect; }
void updateVideoRect();
void paint(QPainter *painter);
private:
QWidget *widget;
QImage::Format imageFormat;
QRect targetRect;
QSize imageSize;
QRect sourceRect;
QVideoFrame currentFrame;
};
//! [0]
#endif
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