Programming with LEADTOOLS Multimedia > C Code > IltmmTVTuner::SetChannel Example for C

IltmmTVTuner::SetChannel Example for C

void IltmmTVTuner_SetChannel_Example (IltmmCapture *pCapture) 
{ 
   IltmmTVTuner* pTuner;  
 
   HRESULT hr = IltmmCapture_get_TVTuner(pCapture, &pTuner);  
 
   if(SUCCEEDED(hr) && pTuner != NULL)  
   { 
      long channel, lVideoFrequency, lAudioFrequency;  
 
      hr = IltmmTVTuner_get_Channel(pTuner, &channel);  
 
      if(SUCCEEDED(hr))  
      { 
         IltmmTVTuner_SetChannel(pTuner, channel, ltmmTUNER_SUBCHAN_DEFAULT,ltmmTUNER_SUBCHAN_DEFAULT);  
         IltmmTVTuner_get_VideoFrequency(pTuner, &lVideoFrequency);  
         IltmmTVTuner_get_AudioFrequency(pTuner, &lAudioFrequency);  
      } 
 
      IltmmTVTuner_Release(pTuner); 
   } 
}