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#ifndef QVIDEOFRAME_H
#define QVIDEOFRAME_H

#include <QtMultimedia/qtmultimediaglobal.h>

#include <QtCore/qmetatype.h>
#include <QtCore/qshareddata.h>
#include <QtCore/qvariant.h>
#include <QtGui/qimage.h>

QT_BEGIN_NAMESPACE

class QSize;
class QVideoFramePrivate;
class QAbstractVideoBuffer;
class QVideoSurfaceFormat;

class Q_MULTIMEDIA_EXPORT QVideoFrame
{
public:
    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_ABGR32,
        Format_BGR32,
        Format_BGR24,
        Format_BGR565,
        Format_BGR555,
        Format_BGRA5658_Premultiplied,

        Format_AYUV444,
        Format_AYUV444_Premultiplied,
        Format_YUV444,
        Format_YUV420P,
        Format_YUV422P,
        Format_YV12,
        Format_UYVY,
        Format_YUYV,
        Format_NV12,
        Format_NV21,
        Format_IMC1,
        Format_IMC2,
        Format_IMC3,
        Format_IMC4,
        Format_Y8,
        Format_Y16,

        Format_P010LE,
        Format_P010BE,
        Format_P016LE,
        Format_P016BE,

        Format_Jpeg,
    };
#ifndef Q_QDOC
    static constexpr int NPixelFormats = Format_Jpeg + 1;
#endif

    enum HandleType
    {
        NoHandle,
        GLTextureHandle,
        MTLTextureHandle,
    };

    enum MapMode
    {
        NotMapped = 0x00,
        ReadOnly  = 0x01,
        WriteOnly = 0x02,
        ReadWrite = ReadOnly | WriteOnly
    };

    QVideoFrame();
    QVideoFrame(QAbstractVideoBuffer *buffer, const QVideoSurfaceFormat &format);
    QVideoFrame(int bytes, int bytesPerLine, const QVideoSurfaceFormat &format);
    QVideoFrame(const QImage &image);
    QVideoFrame(const QVideoFrame &other);
    ~QVideoFrame();

    QVideoFrame &operator =(const QVideoFrame &other);
    bool operator==(const QVideoFrame &other) const;
    bool operator!=(const QVideoFrame &other) const;

    QAbstractVideoBuffer *buffer() const;
    bool isValid() const;

    PixelFormat pixelFormat() const;

    QVideoSurfaceFormat surfaceFormat() const;
    QVideoFrame::HandleType handleType() const;

    QSize size() const;
    int width() const;
    int height() const;

    bool isMapped() const;
    bool isReadable() const;
    bool isWritable() const;

    QVideoFrame::MapMode mapMode() const;

    bool map(QVideoFrame::MapMode mode);
    void unmap();

    int bytesPerLine() const;
    int bytesPerLine(int plane) const;

    uchar *bits();
    uchar *bits(int plane);
    const uchar *bits() const;
    const uchar *bits(int plane) const;
    int mappedBytes() const;
    int planeCount() const;

    QVariant handle() const;

    qint64 startTime() const;
    void setStartTime(qint64 time);

    qint64 endTime() const;
    void setEndTime(qint64 time);

    QImage image() const;

    static PixelFormat pixelFormatFromImageFormat(QImage::Format format);
    static QImage::Format imageFormatFromPixelFormat(PixelFormat format);

private:
    QExplicitlySharedDataPointer<QVideoFramePrivate> d;
};

Q_DECLARE_METATYPE(QVideoFrame);

#ifndef QT_NO_DEBUG_STREAM
Q_MULTIMEDIA_EXPORT QDebug operator<<(QDebug, const QVideoFrame&);
Q_MULTIMEDIA_EXPORT QDebug operator<<(QDebug, QVideoFrame::HandleType);
Q_MULTIMEDIA_EXPORT QDebug operator<<(QDebug, QVideoFrame::PixelFormat);
#endif

QT_END_NAMESPACE

#endif