add dx9sdk

dx9sdk/include/activecf.h

@@ -0,0 +1,19 @@
+//------------------------------------------------------------------------------
+// File: ActiveCf.h
+//
+// Desc: Contains the data formats for the transfer of VfW4 filters via the
+//       clipboard.
+//
+// Copyright (c) 1992-2001, Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------------------------
+
+
+#define CFSTR_VFW_FILTERLIST "Video for Windows 4 Filters"
+
+typedef struct tagVFW_FILTERLIST{
+    UINT  cFilters;                     // number of CLSIDs in aClsId
+    CLSID aClsId[1];                    // ClsId of each filter
+    
+} VFW_FILTERLIST;
+
+