VideoCaptureView::VideoCaptureView(QWidget *parent, Qt::WFlags fl):
QWidget(parent, fl),
m_cleared(false),
m_tidUpdate(0)
{
m_capture = camera::VideoCaptureDeviceFactory::createVideoCaptureDevice();
setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding));
// Optimize paint event
setAttribute(Qt::WA_NoSystemBackground);
QPalette pal(palette());
pal.setBrush(QPalette::Window, Qt::black);
setPalette(pal);
setLive();
}
其中:m_capture = camera::VideoCaptureDeviceFactory::createVideoCaptureDevice();
这行报错