25   NWindows::NCOM::CPropVariant prop;  in ReadNumberOfStreams()  local
26   RINOK(codecsInfo->GetProperty(index, propID, &prop));  in ReadNumberOfStreams()
27   if (prop.vt == VT_EMPTY)  in ReadNumberOfStreams()
29   else if (prop.vt == VT_UI4)  in ReadNumberOfStreams()
30     res = prop.ulVal;  in ReadNumberOfStreams()
38   NWindows::NCOM::CPropVariant prop;  in ReadIsAssignedProp()  local
39   RINOK(codecsInfo->GetProperty(index, propID, &prop));  in ReadIsAssignedProp()
40   if (prop.vt == VT_EMPTY)  in ReadIsAssignedProp()
42   else if (prop.vt == VT_BOOL)  in ReadIsAssignedProp()
43     res = VARIANT_BOOLToBool(prop.boolVal);  in ReadIsAssignedProp()
56     NWindows::NCOM::CPropVariant prop;  in LoadExternalCodecs()  local
57     RINOK(codecsInfo->GetProperty(i, NMethodPropID::kID, &prop));  in LoadExternalCodecs()
61     if (prop.vt != VT_UI8)  in LoadExternalCodecs()
66     info.Id = prop.uhVal.QuadPart;  in LoadExternalCodecs()
67     prop.Clear();  in LoadExternalCodecs()
69     RINOK(codecsInfo->GetProperty(i, NMethodPropID::kName, &prop));  in LoadExternalCodecs()
70     if (prop.vt == VT_BSTR)  in LoadExternalCodecs()
71       info.Name = prop.bstrVal;  in LoadExternalCodecs()
72     else if (prop.vt != VT_EMPTY)  in LoadExternalCodecs()