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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 QtMultimedia module 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 QVIDEOSURFACEFORMAT_H
#define QVIDEOSURFACEFORMAT_H
#include <QtCore/qlist.h>
#include <QtCore/qpair.h>
#include <QtCore/qshareddata.h>
#include <QtCore/qsize.h>
#include <QtGui/qimage.h>
#include <QtMultimedia/qvideoframe.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Multimedia)
class QDebug;
class QVideoSurfaceFormatPrivate;
class Q_MULTIMEDIA_EXPORT QVideoSurfaceFormat
{
public:
enum Direction
{
TopToBottom,
BottomToTop
};
enum ViewportMode
{
ResetViewport,
KeepViewport
};
enum YuvColorSpace
{
YCbCr_Undefined,
YCbCr_BT601,
YCbCr_BT709,
YCbCr_xvYCC601,
YCbCr_xvYCC709,
YCbCr_JPEG,
#ifndef qdoc
YCbCr_CustomMatrix
#endif
};
QVideoSurfaceFormat();
QVideoSurfaceFormat(
const QSize &size,
QVideoFrame::PixelFormat pixelFormat,
QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle);
QVideoSurfaceFormat(const QVideoSurfaceFormat &format);
~QVideoSurfaceFormat();
QVideoSurfaceFormat &operator =(const QVideoSurfaceFormat &format);
bool operator ==(const QVideoSurfaceFormat &format) const;
bool operator !=(const QVideoSurfaceFormat &format) const;
bool isValid() const;
QVideoFrame::PixelFormat pixelFormat() const;
QAbstractVideoBuffer::HandleType handleType() const;
QSize frameSize() const;
void setFrameSize(const QSize &size, ViewportMode mode = ResetViewport);
void setFrameSize(int width, int height, ViewportMode mode = ResetViewport);
int frameWidth() const;
int frameHeight() const;
QRect viewport() const;
void setViewport(const QRect &viewport);
Direction scanLineDirection() const;
void setScanLineDirection(Direction direction);
qreal frameRate() const;
void setFrameRate(qreal rate);
QSize pixelAspectRatio() const;
void setPixelAspectRatio(const QSize &ratio);
void setPixelAspectRatio(int width, int height);
YuvColorSpace yuvColorSpace() const;
void setYuvColorSpace(YuvColorSpace colorSpace);
QSize sizeHint() const;
QList<QByteArray> propertyNames() const;
QVariant property(const char *name) const;
void setProperty(const char *name, const QVariant &value);
private:
QSharedDataPointer<QVideoSurfaceFormatPrivate> d;
};
#ifndef QT_NO_DEBUG_STREAM
Q_MULTIMEDIA_EXPORT QDebug operator<<(QDebug, const QVideoSurfaceFormat &);
#endif
QT_END_NAMESPACE
Q_DECLARE_METATYPE(QVideoSurfaceFormat::Direction)
Q_DECLARE_METATYPE(QVideoSurfaceFormat::YuvColorSpace)
QT_END_HEADER
#endif
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