private void TestMediaTimes() { int hr; long i, i2; const long start = 1000; const long stop = 2000; hr = m_pSource1Src.SetMediaTimes(start, stop); DESError.ThrowExceptionForHR(hr); hr = m_pSource1Src.GetMediaTimes(out i, out i2); DESError.ThrowExceptionForHR(hr); Debug.Assert(i == start && i2 == stop, "MediaTimes"); }