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-/****************************************************************************
-**
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** 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 QABSTRACTVIDEOSURFACE_H
-#define QABSTRACTVIDEOSURFACE_H
-
-#include <QtCore/qobject.h>
-#include <qvideoframe.h>
-
-QT_BEGIN_HEADER
-
-QT_BEGIN_NAMESPACE
-
-QT_MODULE(Multimedia)
-
-
-class QRectF;
-class QVideoSurfaceFormat;
-
-class QAbstractVideoSurfacePrivate;
-
-class Q_MULTIMEDIA_EXPORT QAbstractVideoSurface : public QObject
-{
- Q_OBJECT
- Q_PROPERTY(QSize nativeResolution READ nativeResolution NOTIFY nativeResolutionChanged)
-public:
- enum Error
- {
- NoError,
- UnsupportedFormatError,
- IncorrectFormatError,
- StoppedError,
- ResourceError
- };
-
- explicit QAbstractVideoSurface(QObject *parent = 0);
- ~QAbstractVideoSurface();
-
- virtual QList<QVideoFrame::PixelFormat> supportedPixelFormats(
- QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle) const = 0;
- virtual bool isFormatSupported(const QVideoSurfaceFormat &format) const;
- virtual QVideoSurfaceFormat nearestFormat(const QVideoSurfaceFormat &format) const;
-
- QVideoSurfaceFormat surfaceFormat() const;
-
- QSize nativeResolution() const;
-
- virtual bool start(const QVideoSurfaceFormat &format);
- virtual void stop();
-
- bool isActive() const;
-
- virtual bool present(const QVideoFrame &frame) = 0;
-
- Error error() const;
-
-Q_SIGNALS:
- void activeChanged(bool active);
- void surfaceFormatChanged(const QVideoSurfaceFormat &format);
- void supportedFormatsChanged();
- void nativeResolutionChanged(const QSize &);
-
-protected:
- QAbstractVideoSurface(QAbstractVideoSurfacePrivate &dd, QObject *parent);
-
- void setError(Error error);
- void setNativeResolution(const QSize &resolution);
-
-private:
- Q_DECLARE_PRIVATE(QAbstractVideoSurface)
-};
-
-QT_END_NAMESPACE
-
-QT_END_HEADER
-
-#endif