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();
   }
}