1396     _ComPtr<IMFMediaTypeHandler> pHandler = NULL;  in initImageGrabber()  local
1417     hr = pSD->GetMediaTypeHandler(&pHandler);  in initImageGrabber()
1422     hr = pHandler->GetMediaTypeCount(&cTypes);  in initImageGrabber()
1428         hr = pHandler->GetCurrentMediaType(&pCurrentType);  in initImageGrabber()
1551     _ComPtr<IMFMediaTypeHandler> pHandler = NULL;  in CreateTopology()  local
1565         CHECK_HR(hr = pSD->GetMediaTypeHandler(&pHandler));  in CreateTopology()
1566         CHECK_HR(hr = pHandler->GetMajorType(&majorType));  in CreateTopology()
2562     _ComPtr<IMFMediaTypeHandler> pHandler = NULL;  in setDeviceFormat()  local
2575     hr = pSD->GetMediaTypeHandler(pHandler.GetAddressOf());  in setDeviceFormat()
2580     hr = pHandler->GetMediaTypeByIndex((DWORD)dwFormatIndex, pType.GetAddressOf());  in setDeviceFormat()
2585     hr = pHandler->SetCurrentMediaType(pType.Get());  in setDeviceFormat()
2793     _ComPtr<IMFMediaTypeHandler> pHandler = NULL;  in enumerateCaptureFormats()  local
2806     hr = pSD->GetMediaTypeHandler(pHandler.GetAddressOf());  in enumerateCaptureFormats()
2812     hr = pHandler->GetMediaTypeCount(&cTypes);  in enumerateCaptureFormats()
2819         hr = pHandler->GetMediaTypeByIndex(i, pType.GetAddressOf());  in enumerateCaptureFormats()
3970     _ComPtr<IMFMediaTypeHandler> pHandler = NULL;  in enumerateCaptureFormats()  local
3984     hr = pSD->GetMediaTypeHandler(pHandler.GetAddressOf());  in enumerateCaptureFormats()
3990     hr = pHandler->GetMediaTypeCount(&cTypes);  in enumerateCaptureFormats()
3997         hr = pHandler->GetMediaTypeByIndex(i, pType.GetAddressOf());  in enumerateCaptureFormats()