HRESULT IltmmVideoProcAmp_GetRange_Example (IltmmCapture *pCapture) { HRESULT hr; long lMin, lMax, lSteppingDelta, lDefault, lCapsFlags; long lFlags, lVal; IltmmVideoProcAmp* pVidProcAmp = NULL; hr = IltmmCapture_get_VideoProcAmp (pCapture, &pVidProcAmp); if (FAILED(hr)) { IltmmVideoProcAmp_Release(pVidProcAmp); pVidProcAmp = NULL; return hr; } hr = IltmmVideoProcAmp_GetRange (pVidProcAmp, ltmmVideoProcAmp_Brightness, &lMin, &lMax, &lSteppingDelta, &lDefault, &lCapsFlags); if (FAILED(hr)) { IltmmVideoProcAmp_Release(pVidProcAmp); pVidProcAmp = NULL; return hr; } hr = IltmmVideoProcAmp_Get (pVidProcAmp, ltmmVideoProcAmp_Brightness, &lVal, &lFlags); if (FAILED(hr)) { IltmmVideoProcAmp_Release(pVidProcAmp); pVidProcAmp = NULL; return hr; } lVal = min(lVal + 10, lMax); hr = IltmmVideoProcAmp_Set(pVidProcAmp, ltmmVideoProcAmp_Brightness, lVal, ltmmVideoProcAmp_Flags_Manual); if (FAILED(hr)) { IltmmVideoProcAmp_Release(pVidProcAmp); pVidProcAmp = NULL; return hr; } IltmmVideoProcAmp_Release(pVidProcAmp); pVidProcAmp = NULL; return S_OK; }