c++示例

无效SetCaptureTVTunerChannel (IltmfCapture * pCapture)IltmfTVTuner * pTuner;//获取调谐器对象HRESULT hr = pCapture->get_TVTuner(&pTuner);如果(SUCCEEDED(hr) && pTuner != NULL)频道,lVideoFrequency lAudioFrequency;//尝试获取调谐器通道hr = pTuner - > get_Channel(渠道);如果(成功(人力资源)//设置带有默认子通道的调谐器通道pTuner - > SetChannel(通道、ltmfTUNER_SUBCHAN_DEFAULT ltmfTUNER_SUBCHAN_DEFAULT);//获取调谐器子通道pTuner - > get_VideoFrequency (&lVideoFrequency);pTuner - > get_AudioFrequency (&lAudioFrequency);//释放调谐器对象pTuner - >释放();
LEADTOOLS Media Foundation C API帮助
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