73     void setColorKey(QColor key);

    73     void setColorKey(QColor key);

    74 

    74 

    75     QList<QVideoFrame::PixelFormat> supportedPixelFormats(

    75     QList<QVideoFrame::PixelFormat> supportedPixelFormats(

    76             QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle) const;

    76             QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle) const;

    77 

    77 

    78 public slots:

    80 public slots:

    79     bool start(const QVideoSurfaceFormat &format);

    81     bool start(const QVideoSurfaceFormat &format);

    80     void stop();

    82     void stop();

    81 

    83 

    82     bool present(const QVideoFrame &frame);

    84     bool present(const QVideoFrame &frame);

    93     QVector<int> m_formatIds;

    95     QVector<int> m_formatIds;

    94     QRect m_viewport;

    96     QRect m_viewport;

    95     QRect m_displayRect;

    97     QRect m_displayRect;

    96     QColor m_colorKey;

    98     QColor m_colorKey;

    97 

    99 

    99 

   101 

   100     bool findPort();

   102     bool findPort();

   101     void querySupportedFormats();

   103     void querySupportedFormats();

   102 

   104 

   103     int getAttribute(const char *attribute) const;

   105     int getAttribute(const char *attribute) const;