Add even more of the source

This should be about everything needed to build so far?

RTCPUtilitiesLib/RTCPAPPPacket.h

@@ -0,0 +1,126 @@
+/*
+ *
+ * @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:       RTCPAPPPacket.h
+
+    Contains:   RTCPAPPPacket de-packetizing classes
+
+
+    
+*/
+
+#ifndef _RTCPAPPPACKET_H_
+#define _RTCPAPPPACKET_H_
+
+#include "RTCPPacket.h"
+#include "StrPtrLen.h"
+#include "ResizeableStringFormatter.h"
+
+#define APPEND_TO_DUMP_ARRAY(f, v) {if (fDebug && mDumpArray != NULL) { (void)::snprintf(mDumpArray,kmDumpArraySize, f, v); fDumpReport.Put(mDumpArray); }   }
+
+class RTCPAPPPacket : public RTCPPacket
+{
+
+public:
+    RTCPAPPPacket(Bool16 debug = false);
+    virtual ~RTCPAPPPacket() {};
+    virtual void Dump(); 
+    virtual Bool16 ParseAPPPacket(UInt8* inPacketBuffer, UInt32 inPacketLength); //default app header check
+    virtual Bool16 ParseAPPData(UInt8* inPacketBuffer, UInt32 inPacketLength) { return false; }; //derived class implements
+    inline FourCharCode GetAppPacketName(char *outName = NULL, UInt32 len = 0);
+    inline UInt32 GetAppPacketSSRC();
+    
+    
+    UInt8* fRTCPAPPDataBuffer;  //points into RTCPPacket::fReceiverPacketBuffer should be set past the app header
+    UInt32 fAPPDataBufferSize;
+
+    enum
+    {
+        kAppSSRCOffset = 4,
+        kAppNameOffset = 8, //byte offset to four char App identifier               //All are UInt32
+
+        kRTCPAPPHeaderSizeInBytes = 4, //
+        kmDumpArraySize = 1024
+    };
+
+    char*           mDumpArray;
+    StrPtrLenDel    mDumpArrayStrDeleter; 
+    ResizeableStringFormatter fDumpReport;
+    Bool16 fDebug;
+
+private:
+    virtual Bool16 ParseAPPPacketHeader(UInt8* inPacketBuffer, UInt32 inPacketLength);
+
+};
+
+
+
+/****************  RTCPAPPPacket inlines *******************************/
+
+inline FourCharCode RTCPAPPPacket::GetAppPacketName(char *outName, UInt32 len)
+{
+  
+   UInt32 packetName = (UInt32) (*(UInt32*)&(GetPacketBuffer()[kAppNameOffset]) ) ;
+   
+   if (outName) 
+   {  if (len > 4)
+      {   *((UInt32*)outName) = packetName;
+          outName[4] = 0;   
+      }
+      else if (len > 0)
+             outName[0] = 0;
+   }
+
+   return ntohl(packetName);
+}
+
+
+inline UInt32 RTCPAPPPacket::GetAppPacketSSRC()
+{
+    return (UInt32) ntohl(*(UInt32*)&(GetPacketBuffer()[kAppSSRCOffset]) ) ;
+}
+
+
+
+
+
+/*
+6.6 APP: Application-defined RTCP packet
+
+    0                   1                   2                   3
+    0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+   |V=2|P| subtype |   PT=APP=204  |             length            |
+   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+   |                           SSRC/CSRC                           |
+   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+   |                          name (ASCII)                         |
+   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+   |                   application-dependent data                  |
+   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+   
+ */
+
+#endif //_RTCPAPPPACKET_H_