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    41 

    42 #ifndef QPAINTERVIDEOSURFACE_MAC_P_H

    43 #define QPAINTERVIDEOSURFACE_MAC_P_H

    44 

    45 //

    46 //  W A R N I N G

    47 //  -------------

    48 //

    49 // This file is not part of the Qt API. It exists purely as an

    50 // implementation detail. This header file may change from version to

    51 // version without notice, or even be removed.

    52 //

    53 // We mean it.

    54 //

    55 

    56 #include "qpaintervideosurface_p.h"

    57 #include <qvideosurfaceformat.h>

    58 #include <qvideoframe.h>

    59 

    60 QT_BEGIN_HEADER

    61 

    62 QT_BEGIN_NAMESPACE

    63 

    64 class QVideoSurfaceCoreGraphicsPainter : public QVideoSurfacePainter

    65 {

    66 public:

    67     QVideoSurfaceCoreGraphicsPainter(bool glSupported);

    68     ~QVideoSurfaceCoreGraphicsPainter();

    69 

    70     QList<QVideoFrame::PixelFormat> supportedPixelFormats(

    71             QAbstractVideoBuffer::HandleType handleType) const;

    72 

    73     bool isFormatSupported(

    74             const QVideoSurfaceFormat &format, QVideoSurfaceFormat *similar) const;

    75 

    76     QAbstractVideoSurface::Error start(const QVideoSurfaceFormat &format);

    77     void stop();

    78 

    79     QAbstractVideoSurface::Error setCurrentFrame(const QVideoFrame &frame);

    80 

    81     QAbstractVideoSurface::Error paint(

    82             const QRectF &target, QPainter *painter, const QRectF &source);

    83 

    84     void updateColors(int brightness, int contrast, int hue, int saturation);

    85 

    86 private:

    87     void* ciContext;

    88     QList<QVideoFrame::PixelFormat> m_imagePixelFormats;

    89     QVideoFrame m_frame;

    90     QSize m_imageSize;

    91     QImage::Format m_imageFormat;

    92     QVector<QAbstractVideoBuffer::HandleType> m_supportedHandles;

    93     QVideoSurfaceFormat::Direction m_scanLineDirection;

    94 };

    95 

    96 QT_END_NAMESPACE

    97 

    98 QT_END_HEADER

    99 

   100 #endif