Add even more of the source

This should be about everything needed to build so far?

APIModules/QTSSReflectorModule/SequenceNumberMap.h

@@ -0,0 +1,74 @@
+/*
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * Copyright (c) 1999-2008 Apple Inc.  All Rights Reserved.
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ *
+ */
+/*
+    File:       SequenceNumberMap.h
+
+    Contains:   Data structure for keeping track of duplicate sequence numbers.
+                Useful for removing duplicate packets from an RTP stream.
+                    
+
+    
+
+*/
+
+#ifndef _SEQUENCE_NUMBER_MAP_H_
+#define _SEQUENCE_NUMBER_MAP_H_
+
+#include "OSHeaders.h"
+
+#define SEQUENCENUMBERMAPTESTING 1
+
+class SequenceNumberMap
+{
+    public:
+    
+        enum
+        {
+            kDefaultSlidingWindowSize = 256
+        };
+        
+        SequenceNumberMap(UInt32 inSlidingWindowSize = kDefaultSlidingWindowSize);
+        ~SequenceNumberMap() { delete [] fSlidingWindow; }
+        
+        // Returns whether this sequence number was already added or not.
+        Bool16  AddSequenceNumber(UInt16 inSeqNumber);
+        
+#if SEQUENCENUMBERMAPTESTING
+        static void Test();
+#endif
+        
+    private:
+        
+        Bool16*         fSlidingWindow;
+
+        const SInt32    fWindowSize;
+        const SInt32    fNegativeWindowSize;
+
+        UInt16          fHighestSeqIndex;
+        UInt16          fHighestSeqNumber;
+};
+
+
+#endif