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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 QVIDEOFRAME_H
#define QVIDEOFRAME_H
#include <QtCore/qmetatype.h>
#include <QtCore/qshareddata.h>
#include <QtGui/qimage.h>
#include <QtMultimedia/qabstractvideobuffer.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Multimedia)
class QSize;
class QVariant;
class QVideoFramePrivate;
class Q_MULTIMEDIA_EXPORT QVideoFrame
{
public:
enum FieldType
{
ProgressiveFrame,
TopField,
BottomField,
InterlacedFrame
};
enum PixelFormat
{
Format_Invalid,
Format_ARGB32,
Format_ARGB32_Premultiplied,
Format_RGB32,
Format_RGB24,
Format_RGB565,
Format_RGB555,
Format_ARGB8565_Premultiplied,
Format_BGRA32,
Format_BGRA32_Premultiplied,
Format_BGR32,
Format_BGR24,
Format_BGR565,
Format_BGR555,
Format_BGRA5658_Premultiplied,
Format_AYUV444,
Format_AYUV444_Premultiplied,
Format_YUV444,
Format_YUV420P,
Format_YV12,
Format_UYVY,
Format_YUYV,
Format_NV12,
Format_NV21,
Format_IMC1,
Format_IMC2,
Format_IMC3,
Format_IMC4,
Format_Y8,
Format_Y16,
Format_User = 1000
};
QVideoFrame();
QVideoFrame(QAbstractVideoBuffer *buffer, const QSize &size, PixelFormat format);
QVideoFrame(int bytes, const QSize &size, int bytesPerLine, PixelFormat format);
QVideoFrame(const QImage &image);
QVideoFrame(const QVideoFrame &other);
~QVideoFrame();
QVideoFrame &operator =(const QVideoFrame &other);
bool isValid() const;
PixelFormat pixelFormat() const;
QAbstractVideoBuffer::HandleType handleType() const;
QSize size() const;
int width() const;
int height() const;
FieldType fieldType() const;
void setFieldType(FieldType);
bool isMapped() const;
bool isReadable() const;
bool isWritable() const;
QAbstractVideoBuffer::MapMode mapMode() const;
bool map(QAbstractVideoBuffer::MapMode mode);
void unmap();
int bytesPerLine() const;
uchar *bits();
const uchar *bits() const;
int mappedBytes() const;
QVariant handle() const;
qint64 startTime() const;
void setStartTime(qint64 time);
qint64 endTime() const;
void setEndTime(qint64 time);
static PixelFormat pixelFormatFromImageFormat(QImage::Format format);
static QImage::Format imageFormatFromPixelFormat(PixelFormat format);
private:
QExplicitlySharedDataPointer<QVideoFramePrivate> d;
};
QT_END_NAMESPACE
Q_DECLARE_METATYPE(QVideoFrame::FieldType)
Q_DECLARE_METATYPE(QVideoFrame::PixelFormat)
QT_END_HEADER
#endif
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