// copy tuning space from one TV tuner to another void SetCaptureTVTunerTuningSpace(IltmmCapture *pCapture, IltmmTVTuner *pSrcTuner) { IltmmTVTuner* pTuner; // get the tuner object HRESULT hr = pCapture->get_TVTuner(&pTuner); if(SUCCEEDED(hr) && pTuner != NULL) { long lTunSpc; // get the tunning space from the source tuner pSrcTuner->get_TuningSpace(&lTunSpc); // set the tunning space on our TV tuner pTuner->put_TuningSpace(lTunSpc); } // release the tuner object pTuner->Release(); }