Available in LEADTOOLS Document and Medical Imaging toolkits.
ILTDVDBurner::get_CurrentSpeed Example for C
void OnCurrentSpeed(ILTDVDBurner* pBurner) { long lIndex; ILTDVDBurner_get_CurrentSpeed (pBurner, &lIndex); if (lIndex != 0) ILTDVDBurner_put_CurrentSpeed (pBurner, 0); }