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Lines Matching refs:SetUnknown

927     STDMETHODIMP SetUnknown(REFGUID guidKey, IUnknown* pUnknown)
930         return _spAttributes->SetUnknown(guidKey, pUnknown);
2501                     hr = SetUnknown(MF_MEDIASINK_SAMPLEGRABBERCALLBACK, spInsp.Get());
2630                                                                            pAttr->SetUnknown(guidKey, value.Get());
2774                 hr = SetUnknown(MF_MEDIASINK_PREFERREDTYPE, spMediaType.Detach());
2846                 hr = pAttr->SetUnknown(MF_STREAMSINK_MEDIASINKINTERFACE, (IMFMediaSink*)this);