44 QT_BEGIN_NAMESPACE

    44 QT_BEGIN_NAMESPACE

    45 

    45 

    46 /*!

    46 /*!

    47     \class QAbstractVideoSurface

    47     \class QAbstractVideoSurface

    48     \brief The QAbstractVideoSurface class is a base class for video presentation surfaces.

    48     \brief The QAbstractVideoSurface class is a base class for video presentation surfaces.

    50     \since 4.6

    49     \since 4.6

    51 

    50 

    52     The QAbstractVideoSurface class defines the standard interface that video producers use to

    51     The QAbstractVideoSurface class defines the standard interface that video producers use to

    53     inter-operate with video presentation surfaces.  It is not supposed to be instantiated directly.

    52     inter-operate with video presentation surfaces.  It is not supposed to be instantiated directly.

    54     Instead, you should subclass it to create new video surfaces.

    53     Instead, you should subclass it to create new video surfaces.