/****************************************************************************

**

** 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

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** $QT_END_LICENSE$

**

****************************************************************************/

#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;

    QVariant handle() const;

    qint64 startTime() const;

    void setStartTime(qint64 time);

    qint64 endTime() const;

    void setEndTime(qint64 time);

private:

    QExplicitlySharedDataPointer<QVideoFramePrivate> d;

};

QT_END_NAMESPACE

Q_DECLARE_METATYPE(QVideoFrame::FieldType)

Q_DECLARE_METATYPE(QVideoFrame::PixelFormat)

QT_END_HEADER

#endif