IltmfTVTuner::get_VideoSubChannel Example for C++

void GetCaptureTVTunerVideoSubChannel(IltmfCapture *pCapture) 
{ 
   IltmfTVTuner* pTuner; 
   // get the tuner object 
   HRESULT hr = pCapture->get_TVTuner(&pTuner); 
   if(SUCCEEDED(hr) && pTuner != NULL) 
   { 
      long lVideoSubChannel; 
      // get the video subchannel 
      pTuner->get_VideoSubChannel(&lVideoSubChannel); 
      // release the tuner object 
      pTuner->Release(); 
   } 
} 
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