IltmfPlay::IsRateSupported Example for C++

void IsPlayerRateSupported(IltmfPlay *pPlay)
{
   VARIANT_BOOL vrtRateSupported;
 
   HRESULT hr = pPlay->IsRateSupported(2.0, &vrtRateSupported);
   if (SUCCEEDED(hr) && vrtRateSupported == VARIANT_TRUE)
      pPlay->put_Rate(2.0);
}