realtimenetprots/rtp/shimrtp/src/rtp/rtcp.cpp
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     1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     2 // All rights reserved.
       
     3 // This component and the accompanying materials are made available
       
     4 // under the terms of "Eclipse Public License v1.0"
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 // class for handling rtcp data
       
    15 // 
       
    16 //
       
    17 
       
    18 /**
       
    19  @file
       
    20 */
       
    21  
       
    22 #include <e32base.h>
       
    23 
       
    24 #include "rtcp.h"
       
    25 #include "rtcppacket.h"
       
    26 
       
    27 
       
    28 EXPORT_C RRtcpRRItem::RRtcpRRItem() :iPtr(NULL)
       
    29 	{}
       
    30 
       
    31 EXPORT_C TUint RRtcpRRItem::PacketsLost() const
       
    32 	{
       
    33 	__RTP_LOG(_L("RRtcpRRItem::PacketLost() ... "));
       
    34 	return iPtr->lost;
       
    35 	}
       
    36 
       
    37 EXPORT_C TUint RRtcpRRItem::AboutSSRC() const
       
    38 	{
       
    39 	__RTP_LOG(_L("RRtcpSRItem::AboutSSRC() ... "));
       
    40 	return iPtr->ssrc;
       
    41 	}
       
    42 
       
    43 EXPORT_C TUint RRtcpRRItem::FractionLost() const
       
    44 	{
       
    45 	__RTP_LOG(_L("RRtcpRRItem::FractionLost() ... "));
       
    46 	return iPtr->fraction;
       
    47 	}
       
    48 
       
    49 EXPORT_C TUint RRtcpRRItem::ExtendedHighestSequenceNumber() const
       
    50 	{
       
    51 	__RTP_LOG(_L("RRtcpSRItem::ExtendedHighestSequenceNumber() ... "));
       
    52 	return iPtr->last_seq;
       
    53 	}
       
    54 
       
    55 EXPORT_C TUint RRtcpRRItem::InterarrivalJitter() const
       
    56 	{
       
    57 	__RTP_LOG(_L("RRtcpSRItem::InterarrivalJitter() ... "));
       
    58 	return iPtr->jitter;
       
    59 	}
       
    60 
       
    61 EXPORT_C TUint RRtcpRRItem::LastSRTimestamp() const
       
    62 	{
       
    63 	__RTP_LOG(_L("RRtcpSRItem::LastSRTimeStamp() ... "));
       
    64 	return iPtr->lsr;
       
    65 	}
       
    66 
       
    67 EXPORT_C TUint RRtcpRRItem::DelaySinceLastSR() const
       
    68 	{
       
    69 	__RTP_LOG(_L("RRtcpRRItem::DelaySinceLastSR() ... "));
       
    70 	return iPtr->dlsr;
       
    71 	}
       
    72 
       
    73 
       
    74 /******/
       
    75 EXPORT_C RRtcpRRPart::RRtcpRRPart(TRtcpRRPart& aRR) :iRRPart(aRR)
       
    76 	{}
       
    77 
       
    78 EXPORT_C TInt RRtcpRRPart::Count() const
       
    79 	{
       
    80 	__RTP_LOG(_L("RRtcpRRPart::Count() ... "));
       
    81 	return iRRPart.iRRItems.Count();
       
    82 	}
       
    83 
       
    84 EXPORT_C TUint RRtcpRRPart::SenderSSRC() const
       
    85 	{
       
    86 	__RTP_LOG(_L("RRtcpRRPart::SenderSSRC() ... "));
       
    87 	return iRRPart.ssrc;
       
    88 	}
       
    89 
       
    90 EXPORT_C RRtcpRRItem RRtcpRRPart::operator[](TInt aIndex) const
       
    91 	{	
       
    92 	__RTP_LOG(_L("RRtcpRRItem::Operator[]() ... "));
       
    93 	RRtcpRRItem item;
       
    94 	item.iPtr = &iRRPart.iRRItems[aIndex];
       
    95 	return item;	
       
    96 	}
       
    97 
       
    98 /******/
       
    99 
       
   100 EXPORT_C RRtcpSRPart::RRtcpSRPart(TRtcpSRPart& aSr) :iSrPtr(aSr)
       
   101 	{}
       
   102 
       
   103 EXPORT_C void RRtcpSRPart::NTPTimestamp(TTime& aTime) const
       
   104 	{
       
   105 	__RTP_LOG(_L("RRtcpSRPart::NtpTimeStamp() ... "));
       
   106 	//_LIT(KNTPBaseTime,"190000101:000000");
       
   107 	TDateTime dateTime(1900,EJanuary,01,0,0,0,0);
       
   108 	TTime ntpBaseTime(dateTime); 
       
   109 	
       
   110 
       
   111 	//TTime ntpBaseTime(KNTPBaseTime);
       
   112 	aTime = (TUint64)(iSrPtr.ntp_sec * 1000000) + (TUint64) iSrPtr.ntp_frac;
       
   113 	aTime = aTime.Int64() + ntpBaseTime.Int64();
       
   114 	}
       
   115 	
       
   116  // A New api added , for NtpTimeStamp
       
   117 EXPORT_C void RRtcpSRPart::NTPTimestamp(TUint32& aSec,TUint32& aFrac) const
       
   118 	{
       
   119 	__RTP_LOG(_L("RRtcpSRPart::NtpTimeStamp() ... "));
       
   120 	aSec = iSrPtr.ntp_sec;
       
   121  	aFrac = iSrPtr.ntp_frac;
       
   122  	}
       
   123   
       
   124 EXPORT_C TUint RRtcpSRPart::RTPTimestamp() const
       
   125 	{
       
   126 	__RTP_LOG(_L("RRtcpSRPart::RtpTimeStamp() ... "));
       
   127 	return iSrPtr.rtp_ts;
       
   128 	}
       
   129 
       
   130 EXPORT_C TUint RRtcpSRPart::PacketCount() const
       
   131 	{
       
   132 	__RTP_LOG(_L("RRtcpSRPart::PacketCount() ... "));
       
   133 	return iSrPtr.psent;
       
   134 	}
       
   135 
       
   136 EXPORT_C TUint RRtcpSRPart::ByteCount() const
       
   137 	{
       
   138 	__RTP_LOG(_L("RRtcpSRPart::ByeCount() ... "));
       
   139 	return iSrPtr.osent;
       
   140 	}
       
   141 
       
   142 
       
   143