VDesc.SampleRate = VDescObj->SampleRate;
VDesc.EditRate = VDescObj->SampleRate;
VDesc.FrameRate = VDescObj->SampleRate.Numerator;
VDesc.SampleRate = VDescObj->SampleRate;
VDesc.EditRate = VDescObj->SampleRate;
VDesc.FrameRate = VDescObj->SampleRate.Numerator;