--- a/dvrengine/CommonRecordingEngine/DvrRtpUtils/src/CRtpTsConverter.cpp	Fri Jun 11 10:05:41 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,222 +0,0 @@
-/*
-* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of the License "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:    Class to provide TS conversion for an RTP-stream based on*
-*/
-
-
-
-
-// INCLUDE FILES
-#include "CRtpTsConverter.h"
-#include <ipvideo/CRtpUtil.h>
-#include "videoserviceutilsLogger.h"
-
-// CONSTANTS
-const TInt KValidRtcpType( 200 );
-const TInt KTypeBytesPoint( 1 );
-const TInt KNtpSecBytesPoint( 8 );
-const TInt KNtpFracBytesPoint( 12 );
-const TInt KRtcpTsBytesPoint( 16 );
-
-// ============================ MEMBER FUNCTIONS ===============================
-
-// -----------------------------------------------------------------------------
-// CRtpTsConverter::NewL
-// Two-phased constructor.
-// -----------------------------------------------------------------------------
-//
-EXPORT_C CRtpTsConverter* CRtpTsConverter::NewL( const TUint aClockRate )
-    {
-    CRtpTsConverter* self = new( ELeave ) CRtpTsConverter( aClockRate );
-    CleanupStack::PushL( self );
-    self->ConstructL();
-    CleanupStack::Pop( self );
-    return self;
-    }
-    
-// -----------------------------------------------------------------------------
-// CRtpTsConverter::CRtpTsConverter
-// C++ default constructor can NOT contain any code, that might leave.
-// -----------------------------------------------------------------------------
-//
-CRtpTsConverter::CRtpTsConverter( const TUint aClockRate )
-  : iClockRate( aClockRate ),
-    iOffset( 0 ),
-    iInitiated( EFalse )
-    {
-    // None
-    }
-
-// -----------------------------------------------------------------------------
-// CRtpTsConverter::ConstructL
-// Symbian 2nd phase constructor can leave.
-// -----------------------------------------------------------------------------
-//
-void CRtpTsConverter::ConstructL()
-    {
-    // None
-    }
-
-// -----------------------------------------------------------------------------
-// CRtpTsConverter::CRtpTsConverter
-// Destructor.
-// -----------------------------------------------------------------------------
-//
-EXPORT_C CRtpTsConverter::~CRtpTsConverter()
-    {
-    // None
-    }
-
-// -----------------------------------------------------------------------------
-// CRtpTsConverter::Init
-// 
-// -----------------------------------------------------------------------------
-//
-EXPORT_C void CRtpTsConverter::Init( const TDesC8& aRtcpPkt )
-    {
-    // Verify packet type?
-    if ( aRtcpPkt.Length() > ( KRtcpTsBytesPoint + KIntegerBytes ) && 
-         aRtcpPkt[KTypeBytesPoint] == KValidRtcpType && iClockRate > 0 )
-        {
-        // Handle RTCP packet
-        TUint ntp_sec( 0 );
-        TUint ntp_frac( 0 );
-        TUint rtcp_ts( 0 );
-        TInt err( CRtpUtil::GetValue( 
-             aRtcpPkt.Mid( KNtpSecBytesPoint, KIntegerBytes ), ntp_sec ) );
-        if ( !err )
-            {
-            LOG1( "CRtpTsConverter::Init(), NTP Timestamp, MSW: %u", ntp_sec );
-            err = CRtpUtil::GetValue( 
-                  aRtcpPkt.Mid( KNtpFracBytesPoint, KIntegerBytes ), ntp_frac );
-            }
-        if ( !err )
-            {
-            LOG1( "CRtpTsConverter::Init(), NTP Timestamp, LSW: %u", ntp_frac );
-            err = CRtpUtil::GetValue( 
-                  aRtcpPkt.Mid( KRtcpTsBytesPoint, KIntegerBytes ), rtcp_ts );
-            }
-        
-        if ( !err )
-            {
-            LOG1( "CRtpTsConverter::Init(), RTP Timestamp: %u", rtcp_ts );
-            // Calculate the wallclock time when this RTCP packet is generated
-            TUint wallClock( ( ntp_sec & 0x00FF ) * 1000 );
-            wallClock += ( ( ( ntp_frac >> 16 ) & 0x0000FFFF ) * 1000 ) >> 16;
-            
-            // Compute the proper time offset
-            iOffset = ComputeOffset( rtcp_ts, wallClock, iClockRate );
-            }
-        }
-    }
-// -----------------------------------------------------------------------------
-// CRtpTsConverter::Init
-// Compute the proper time offset. No wallclok time available.
-// -----------------------------------------------------------------------------
-//
-EXPORT_C void CRtpTsConverter::Init( const TUint& aTs )
-    {
-    iOffset = ComputeOffset( aTs, 0, iClockRate );
-    }
-
-// -----------------------------------------------------------------------------
-// CRtpTsConverter::Initiated
-// Returns: initiated status of converter.
-// -----------------------------------------------------------------------------
-//
-EXPORT_C TBool CRtpTsConverter::Initiated()
-    {
-    return iInitiated;
-    }
-
-// -----------------------------------------------------------------------------
-// CRtpTsConverter::UnInitiate
-//
-// -----------------------------------------------------------------------------
-//
-EXPORT_C void CRtpTsConverter::UnInitiate()
-    {
-    iInitiated = EFalse;
-    }
-
-// -----------------------------------------------------------------------------
-// CRtpTsConverter::ConvertTs
-// Returns: converted unsigned integer value of timestamp.
-// -----------------------------------------------------------------------------
-//
-EXPORT_C TUint CRtpTsConverter::ConvertTs( 
-    const TUint aTimestamp,
-    TBool aUseWallClock )
-    {
-    TUint ret( KMaxTUint );
-
-    if ( iClockRate == KPipelineClockRate )
-        {
-        ret = aTimestamp - iOffset;
-        }
-    else
-        {
-        if ( iClockRate > 0 )
-            {
-            ret = aTimestamp - iOffset;
-            
-            if ( aUseWallClock )
-                {
-                TUint sec( ret / iClockRate );
-                TUint subSec( ret % iClockRate );
-                ret = ( ( sec * KPipelineClockRate ) + 
-                        ( subSec * KPipelineClockRate ) / iClockRate );
-                }
-            }
-        }
-
-    return ret;
-    }
-
-// -----------------------------------------------------------------------------
-// CRtpTsConverter::ComputeOffset
-// Returns: offset of the RTP timestamp.
-// -----------------------------------------------------------------------------
-//
-TUint CRtpTsConverter::ComputeOffset(
-    TUint aRtpTime,
-    TUint aSeekTime,
-    TInt aClockRate )
-    {
-    TUint ret( KMaxTUint );
-
-    if ( aClockRate )
-        {
-        TUint rtpSec( aRtpTime / aClockRate );
-        TUint rtpFracSecTU( aRtpTime % aClockRate ); // transport units
-        TUint seekSec( aSeekTime / 1000 );
-        TUint seekFracSecTU( ( ( aSeekTime % 1000) * aClockRate ) / 1000 );
-
-        TUint offsetSec( rtpSec - seekSec );
-        TUint offsetFracSecTU( rtpFracSecTU - seekFracSecTU );
-
-        if ( rtpFracSecTU < seekFracSecTU )
-            {
-            offsetSec--;
-            offsetFracSecTU = aClockRate + rtpFracSecTU - seekFracSecTU;
-            }
-
-        ret = ( offsetSec * aClockRate ) + offsetFracSecTU;
-        iInitiated = ETrue;
-        }
-    
-    return ret;
-    }
-
-// End of File