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LEADTOOLS Multimedia API Help

IltmmTVTuner::SetChannel Example for C

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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);
   }
}
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