2900         _ComPtr<IMFStreamSink> spStream;  in RemoveStreamSink()  local
2906                 hr = m_streams.GetItemPos(pos, &spStream);  in RemoveStreamSink()
2914                 hr = spStream->GetIdentifier(&dwId);  in RemoveStreamSink()
2932                     spCustomSink = static_cast<StreamSink*>(spStream.Get());  in RemoveStreamSink()
2935                     hr = spStream.As(&spCustomSink);  in RemoveStreamSink()
2972         _ComPtr<IMFStreamSink> spStream;  in GetStreamSinkByIndex()  local
3000                 hr = m_streams.GetItemPos(pos, &spStream);  in GetStreamSinkByIndex()
3006             *ppStreamSink = spStream.Detach();  in GetStreamSinkByIndex()
3031                 _ComPtr<IMFStreamSink> spStream;  in GetStreamSinkById()  local
3032                 hr = m_streams.GetItemPos(pos, &spStream);  in GetStreamSinkById()
3040                 hr = spStream->GetIdentifier(&dwId);  in GetStreamSinkById()
3047                     spResult = spStream;  in GetStreamSinkById()
3218             _ComPtr<T> spStream;  in ForEach()  local
3220             hr = col.GetItemPos(pos, &spStream);  in ForEach()
3226             hr = fn(spStream.Get());  in ForEach()