Programming with LEADTOOLS Media Foundation > C++ Code > IltmfTVTuner::get_AudioSubChannel Example for C++

IltmfTVTuner::get_AudioSubChannel Example for C++

void GetCaptureTVTunerAudioSubChannel(IltmfCapture *pCapture) 
{ 
   IltmfTVTuner* pTuner; 
   // try to get the capture tv tuner interface 
   HRESULT hr = pCapture->get_TVTuner(&pTuner); 
   if (SUCCEEDED(hr) && pTuner != NULL) 
   { 
      long lAudioSubChangle; 
      pTuner->get_AudioSubChannel(&lAudioSubChangle); 
      // release the tuner object 
      pTuner->Release(); 
   } 
}