--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rtp/rtpstack/inc/rtputil.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,148 @@
+/*
+* Copyright (c) 2004-2005 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:   
+*
+*/
+
+
+
+
+#ifndef __RTPUTIL_H
+#define __RTPUTIL_H
+
+// INCLUDES
+#include <e32def.h>
+#include <e32std.h>
+#include <f32file.h>
+
+// If you need logs in release mode, just comment out the "defined( _DEBUG )"
+// or change it to 1
+#if ( defined( _DEBUG ) && defined ( RTP_OUTPUT_TO_FILE )  )
+
+#define _RTP_LOG_FILE                     
+
+#endif
+
+#ifdef RTP_UNIT_TEST_COVERAGE
+
+#undef _DEBUG
+#undef _RTP_LOG_FILE  
+
+#endif              
+// CONSTANTS
+
+// Note: the whole rtp module is using  tenth of ms as the internal time unit.
+const TUint KTenthOfmsPerSecond = 10000;
+const TUint32 KMicrosecondPerSecond = 1000000;
+const TUint KMicrosecondPerMillSecond = 1000;
+const TInt KRandMax = 0x7fff;
+
+// how often a packet is dropped, ex. if 10, then a packet is drop every 10 packets 
+// 9.09 (1/11) percent loss ratio 
+const TUint KPacketLoss = 50;   
+
+const TInt KPayloadTypeMax = 0x7f;
+
+// DATA TYPES
+
+_LIT( KDefaultPath, "c:\\system\\data\\" );
+_LIT( KLogFile, "LogFileRTP.dat" );
+
+enum TRtpRtcpEnum
+    {
+    ERTCP_PACKET_ERROR          = -1,       // indicates RTCP compound packet error
+    ERTCP_NO_ERROR              = KErrNone, // indicates if RTCP compound is completely processed
+    ERTCP_PACKET_MORE           = 1,        // indicates if RTCP compound is not completely processed
+    ERTCP_FOUND_RXSTREAM        = 2         // indicates an receive stream has been found
+};
+
+enum TPortType
+    {
+    ERTPPort        = 0,
+    ERTCPPort
+    }; 
+
+
+
+#ifdef _DEBUG 
+
+#define RTP_DEBUG_DETAIL( a ) { TRtpUtil::Print( _L8( a ) ); }
+#define RTP_DEBUG_DETAIL_DVALUE( a, b ) { TRtpUtil::Print( _L8( a ), b ); }
+
+#define RTP_DEBUG_PACKET( a ) { TRtpUtil::Print( _L8( a ) ); }
+#define RTP_DEBUG_PACKET_DVALUE( a, b ) { TRtpUtil::Print( _L8( a ), b ); }
+
+#define RTP_DEBUG_STAT( a ) { TRtpUtil::Print( _L8( a ) ); }
+#define RTP_DEBUG_STAT_DVALUE( a, b ) { TRtpUtil::Print( _L8( a ), b ); }
+
+#define RTCP_DEBUG_DETAIL( a ) { TRtpUtil::Print( _L8( a ) ); }
+#define RTCP_DEBUG_DETAIL_DVALUE( a, b ) { TRtpUtil::Print( _L8( a ), b ); }
+
+#else
+
+#define RTP_DEBUG_DETAIL( a ) 
+#define RTP_DEBUG_DETAIL_DVALUE( a, b )
+#define RTP_DEBUG_PACKET( a ) 
+#define RTP_DEBUG_PACKET_DVALUE( a, b ) 
+#define RTP_DEBUG_STAT( a ) 
+#define RTP_DEBUG_STAT_DVALUE( a, b ) 
+#define RTCP_DEBUG_DETAIL( a ) 
+#define RTCP_DEBUG_DETAIL_DVALUE( a, b )
+
+#endif
+
+// CLASS DECLARATION
+
+/**
+*  RTP utility class. 
+*
+*  @lib RtpService.dll
+*/
+class TRtpUtil
+    {
+    public:
+        static TUint16 Min16( TUint16 aX, TUint16 aY );
+        static TUint16 Wrap16( TUint16 aX, TUint16 aY );
+        static TUint32 Sub32( TUint32 aX, TUint32 aY );
+
+        static TUint8* Strcpy( TUint8* aTarget, const TUint8* aSource );
+
+        static TUint GtGetTime();
+        static TUint32 Random( TInt64& aSeed );
+        static TReal FloatRandom( TInt64& aSeed );
+		
+		#ifdef _DEBUG 
+        static void Print( const TDesC8& p );
+        static void Print( const TDesC8& p, TInt aValue );
+    	#endif
+    	
+    	#ifdef _RTP_LOG_FILE   
+    	static void Print( const TDesC& name, const TDesC8& p );
+        static void Print( const TDesC& name, const TDesC8& p, TUint32 aValue );
+    	#endif
+    
+    };
+
+#ifdef _RTP_LOG_FILE  
+class TFileUtil
+    {
+    public:
+        static TInt LogMessage( const TFileName&, const TDesC8& );
+        static TInt InitLogFile( const TFileName& name );
+    };
+#endif
+
+#endif /* __RTPUTIL_H*/
+
+// End of File