Available in LEADTOOLS Document and Medical Imaging toolkits.
ILTDVDBurner::get_CurrentSpeed Example for C++
void CDVDBurnerDlg::OnCurrentSpeed(ILTDVDBurner* pBurner) { long lIndex; pBurner->get_CurrentSpeed (&lIndex); if (lIndex != 0) pBurner->put_CurrentSpeed (0); }