void CameraModeControl::setDevice(const QString &device)
{
if(device != m_device)
{
m_device = device;
if(m_camera)
{
QMediaObject *mediaObject =
m_camera ? qobject_cast<QMediaObject *>(m_camera->property("mediaObject").value<QObject*>())
: nullptr;
if(mediaObject)
{
QVideoDeviceSelectorControl *videoDevice =
mediaObject->service()->requestControl<QVideoDeviceSelectorControl*>();
if(videoDevice)
{
const int value = ("primary" == device) ? 0 : 1;
if(videoDevice->selectedDevice() != value)
{
videoDevice->setSelectedDevice(value);
}
}
}
}
emit deviceChanged(m_device);
}
}
void ChilitagsDetection::setSource(QObject *source) {
QVariant mediaObjectProperty = source->property("mediaObject");
QMediaObject *mediaObject =
qvariant_cast<QMediaObject *>(mediaObjectProperty);
QMediaService *mediaService = mediaObject->service();
QVideoRendererControl *rendererControl =
mediaService->requestControl<QVideoRendererControl *>();
rendererControl->setSurface(&m_surface);
m_source = source;
}