void TestMisc()
{
int hr;
DvdVideoAttributes pVATR;
SPRMArray pRegisterArray;
hr = m_idi2.GetAllSPRMs(out pRegisterArray);
DsError.ThrowExceptionForHR(hr);
Debug.Assert(pRegisterArray.registers[0] == 25966, "GetAllSPRMs");
hr = m_idi2.GetCurrentVideoAttributes(out pVATR);
DsError.ThrowExceptionForHR(hr);
Debug.Assert(pVATR.sourceResolutionX == 720, "GetCurrentVideoAttributes");
// This won't work for non-karaoke disks
DvdKaraokeAttributes pKATR = new DvdKaraokeAttributes();
hr = m_idi2.GetKaraokeAttributes(0, pKATR);
//DsError.ThrowExceptionForHR(hr);
}