author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 31 Aug 2010 15:32:57 +0300 | |
branch | RCL_3 |
changeset 43 | b5e99d8877c7 |
parent 0 | 307788aac0a8 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2004-2005 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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#ifndef __RTPUTIL_H |
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#define __RTPUTIL_H |
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// INCLUDES |
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#include <e32def.h> |
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#include <e32std.h> |
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#include <f32file.h> |
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// If you need logs in release mode, just comment out the "defined( _DEBUG )" |
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// or change it to 1 |
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#if ( defined( _DEBUG ) && defined ( RTP_OUTPUT_TO_FILE ) ) |
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#define _RTP_LOG_FILE |
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#endif |
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#ifdef RTP_UNIT_TEST_COVERAGE |
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#undef _DEBUG |
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#undef _RTP_LOG_FILE |
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#endif |
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// CONSTANTS |
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// Note: the whole rtp module is using tenth of ms as the internal time unit. |
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const TUint KTenthOfmsPerSecond = 10000; |
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const TUint32 KMicrosecondPerSecond = 1000000; |
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const TUint KMicrosecondPerMillSecond = 1000; |
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const TInt KRandMax = 0x7fff; |
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// how often a packet is dropped, ex. if 10, then a packet is drop every 10 packets |
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// 9.09 (1/11) percent loss ratio |
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const TUint KPacketLoss = 50; |
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const TInt KPayloadTypeMax = 0x7f; |
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// DATA TYPES |
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_LIT( KDefaultPath, "c:\\system\\data\\" ); |
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_LIT( KLogFile, "LogFileRTP.dat" ); |
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enum TRtpRtcpEnum |
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{ |
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ERTCP_PACKET_ERROR = -1, // indicates RTCP compound packet error |
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ERTCP_NO_ERROR = KErrNone, // indicates if RTCP compound is completely processed |
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ERTCP_PACKET_MORE = 1, // indicates if RTCP compound is not completely processed |
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ERTCP_FOUND_RXSTREAM = 2 // indicates an receive stream has been found |
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}; |
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enum TPortType |
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{ |
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ERTPPort = 0, |
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ERTCPPort |
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}; |
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#ifdef _DEBUG |
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#define RTP_DEBUG_DETAIL( a ) { TRtpUtil::Print( _L8( a ) ); } |
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#define RTP_DEBUG_DETAIL_DVALUE( a, b ) { TRtpUtil::Print( _L8( a ), b ); } |
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#define RTP_DEBUG_PACKET( a ) { TRtpUtil::Print( _L8( a ) ); } |
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#define RTP_DEBUG_PACKET_DVALUE( a, b ) { TRtpUtil::Print( _L8( a ), b ); } |
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#define RTP_DEBUG_STAT( a ) { TRtpUtil::Print( _L8( a ) ); } |
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#define RTP_DEBUG_STAT_DVALUE( a, b ) { TRtpUtil::Print( _L8( a ), b ); } |
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#define RTCP_DEBUG_DETAIL( a ) { TRtpUtil::Print( _L8( a ) ); } |
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#define RTCP_DEBUG_DETAIL_DVALUE( a, b ) { TRtpUtil::Print( _L8( a ), b ); } |
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#else |
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#define RTP_DEBUG_DETAIL( a ) |
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#define RTP_DEBUG_DETAIL_DVALUE( a, b ) |
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#define RTP_DEBUG_PACKET( a ) |
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#define RTP_DEBUG_PACKET_DVALUE( a, b ) |
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#define RTP_DEBUG_STAT( a ) |
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#define RTP_DEBUG_STAT_DVALUE( a, b ) |
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#define RTCP_DEBUG_DETAIL( a ) |
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#define RTCP_DEBUG_DETAIL_DVALUE( a, b ) |
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#endif |
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// CLASS DECLARATION |
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/** |
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* RTP utility class. |
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* |
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* @lib RtpService.dll |
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*/ |
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class TRtpUtil |
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{ |
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public: |
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static TUint16 Min16( TUint16 aX, TUint16 aY ); |
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static TUint16 Wrap16( TUint16 aX, TUint16 aY ); |
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static TUint32 Sub32( TUint32 aX, TUint32 aY ); |
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static TUint8* Strcpy( TUint8* aTarget, const TUint8* aSource ); |
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static TUint GtGetTime(); |
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static TUint32 Random( TInt64& aSeed ); |
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static TReal FloatRandom( TInt64& aSeed ); |
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#ifdef _DEBUG |
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static void Print( const TDesC8& p ); |
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static void Print( const TDesC8& p, TInt aValue ); |
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#endif |
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#ifdef _RTP_LOG_FILE |
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static void Print( const TDesC& name, const TDesC8& p ); |
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static void Print( const TDesC& name, const TDesC8& p, TUint32 aValue ); |
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#endif |
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}; |
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#ifdef _RTP_LOG_FILE |
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class TFileUtil |
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{ |
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public: |
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static TInt LogMessage( const TFileName&, const TDesC8& ); |
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static TInt InitLogFile( const TFileName& name ); |
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}; |
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#endif |
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#endif /* __RTPUTIL_H*/ |
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// End of File |