#include <RTPSenderInfo.h>

Inheritance diagram for RTPSenderInfo:

Public Member Functions
	RTPSenderInfo (uint32 ssrc=0)
	RTPSenderInfo (const RTPSenderInfo &senderInfo)
virtual	~RTPSenderInfo ()
RTPSenderInfo &	operator= (const RTPSenderInfo &senderInfo)
virtual RTPSenderInfo *	dup () const
virtual void	processRTPPacket (RTPPacket *packet, int id, simtime_t arrivalTime)
virtual void	processReceptionReport (ReceptionReport *report, simtime_t arrivalTime)
virtual SenderReport *	senderReport (simtime_t now)
virtual void	setStartTime (simtime_t startTime)
virtual void	setClockRate (int clockRate)
virtual void	setTimeStampBase (uint32 timeStampBase)
virtual void	setSequenceNumberBase (uint16 sequenceNumberBase)
virtual bool	toBeDeleted (simtime_t now)
Protected Attributes
simtime_t	_startTime
int	_clockRate
uint32	_timeStampBase
uint16	_sequenceNumberBase
uint32	_packetsSent
uint32	_bytesSent

Detailed Description

The class RTPSenderInfo is used by an rtp end system for storing information about itself. With the stored information it can create a SenderReport.

Definition at line 35 of file RTPSenderInfo.h.

Constructor & Destructor Documentation

RTPSenderInfo::RTPSenderInfo ( uint32 ssrc = 0 )

Default constructor.

Definition at line 28 of file RTPSenderInfo.cc.

Referenced by dup().

                                        : RTPParticipantInfo(ssrc)
{
    _startTime = 0.0;
    _clockRate = 0;
    _timeStampBase = 0;
    _sequenceNumberBase = 0;
    _packetsSent = 0;
    _bytesSent = 0;
}

RTPSenderInfo::RTPSenderInfo ( const RTPSenderInfo & senderInfo )

Copy constructor.

Definition at line 39 of file RTPSenderInfo.cc.

                                                            : RTPParticipantInfo()
{
    operator=(senderInfo);
}

RTPSenderInfo::~RTPSenderInfo ( ) [virtual]

Destructor.

Definition at line 45 of file RTPSenderInfo.cc.

{

}

Member Function Documentation

RTPSenderInfo * RTPSenderInfo::dup ( ) const [virtual]

Duplicates this RTPSenderInfo by calling the copy constructor.

Reimplemented from RTPParticipantInfo.

Definition at line 64 of file RTPSenderInfo.cc.

{
    return new RTPSenderInfo(*this);
}

RTPSenderInfo & RTPSenderInfo::operator= ( const RTPSenderInfo & senderInfo )

Assignment operator.

Definition at line 51 of file RTPSenderInfo.cc.

Referenced by RTPSenderInfo().

{
    RTPParticipantInfo::operator=(senderInfo);
    _startTime = senderInfo._startTime;
    _clockRate = senderInfo._clockRate;
    _timeStampBase = senderInfo._timeStampBase;
    _sequenceNumberBase = senderInfo._sequenceNumberBase;
    _packetsSent = senderInfo._packetsSent;
    _bytesSent = senderInfo._bytesSent;
    return *this;
}

void RTPSenderInfo::processReceptionReport	(	ReceptionReport *	report,
		simtime_t	arrivalTime
	)			`[virtual]`

Processes an incoming ReceptionReport for this sender.

Reimplemented from RTPParticipantInfo.

Definition at line 82 of file RTPSenderInfo.cc.

Referenced by RTCP::processIncomingRTCPPacket().

{
    delete report;
}

void RTPSenderInfo::processRTPPacket	(	RTPPacket *	packet,
		int	id,
		simtime_t	arrivalTime
	)			`[virtual]`

Stores information about this outgoing RTPPacket.

Reimplemented from RTPParticipantInfo.

Definition at line 70 of file RTPSenderInfo.cc.

Referenced by RTCP::processOutgoingRTPPacket().

{
    _packetsSent++;
    _bytesSent = _bytesSent + packet->getPayloadLength();

    // call corresponding method of superclass
    // for setting _silentIntervals
    // it deletes the packet !!!
    RTPParticipantInfo::processRTPPacket(packet, id, arrivalTime);
}

SenderReport * RTPSenderInfo::senderReport ( simtime_t now ) [virtual]

Returns a SenderReport for this rtp endsystem. If it hasn't sent rtp data packets during the last 2 rtcp intervals, it returns NULL.

Reimplemented from RTPParticipantInfo.

Definition at line 88 of file RTPSenderInfo.cc.

Referenced by RTCP::createPacket().

{
    if (isSender()) {
        SenderReport *senderReport = new SenderReport();
        // ntp time stamp is 64 bit integer

        uint64 ntpSeconds = (uint64)SIMTIME_DBL(now);
        uint64 ntpFraction = (uint64)( (SIMTIME_DBL(now) - ntpSeconds*65536.0) * 65536.0);

        senderReport->setNTPTimeStamp((uint64)(ntpSeconds << 32) + ntpFraction);
        senderReport->setRTPTimeStamp(SIMTIME_DBL(now - _startTime) * _clockRate);
        senderReport->setPacketCount(_packetsSent);
        senderReport->setByteCount(_bytesSent);
        return senderReport;
    }
    else {
        return NULL;
    }
}

void RTPSenderInfo::setClockRate ( int clockRate ) [virtual]

Sets the clock rate (in ticks per second) this sender increases the rtp time stamp.

Definition at line 115 of file RTPSenderInfo.cc.

Referenced by RTCP::senderModuleInitialized().

{
    _clockRate = clockRate;
}

void RTPSenderInfo::setSequenceNumberBase ( uint16 sequenceNumberBase ) [virtual]

Sets the initial sequence number.

Definition at line 127 of file RTPSenderInfo.cc.

Referenced by RTCP::senderModuleInitialized().

{
    _sequenceNumberBase = sequenceNumberBase;
}

void RTPSenderInfo::setStartTime ( simtime_t startTime ) [virtual]

Sets the time (simTime) when this endsystem has started sending rtp packets.

Definition at line 109 of file RTPSenderInfo.cc.

Referenced by RTCP::senderModuleInitialized().

{
    _startTime = startTime;
}

void RTPSenderInfo::setTimeStampBase ( uint32 timeStampBase ) [virtual]

Sets the initial rtp time stamp.

Definition at line 121 of file RTPSenderInfo.cc.

Referenced by RTCP::senderModuleInitialized().

{
    _timeStampBase = timeStampBase;
}

bool RTPSenderInfo::toBeDeleted ( simtime_t now ) [virtual]

A sender info shall never be deleted!

Reimplemented from RTPParticipantInfo.

Definition at line 133 of file RTPSenderInfo.cc.

{
    return false;
}

Member Data Documentation

uint32 RTPSenderInfo::_bytesSent [protected]

The number of data bytes this sender has sent.

Definition at line 139 of file RTPSenderInfo.h.

Referenced by operator=(), processRTPPacket(), RTPSenderInfo(), and senderReport().

int RTPSenderInfo::_clockRate [protected]

The clock rate this sender increases the rtp time stamp.

Definition at line 119 of file RTPSenderInfo.h.

Referenced by operator=(), RTPSenderInfo(), senderReport(), and setClockRate().

uint32 RTPSenderInfo::_packetsSent [protected]

The number of rtp data packets this sender has sent.

Definition at line 134 of file RTPSenderInfo.h.

Referenced by operator=(), processRTPPacket(), RTPSenderInfo(), and senderReport().

uint16 RTPSenderInfo::_sequenceNumberBase [protected]

The initial sequence number.

Definition at line 129 of file RTPSenderInfo.h.

Referenced by operator=(), RTPSenderInfo(), and setSequenceNumberBase().

simtime_t RTPSenderInfo::_startTime [protected]

The time when the transmission was started.

Definition at line 114 of file RTPSenderInfo.h.

Referenced by operator=(), RTPSenderInfo(), senderReport(), and setStartTime().

uint32 RTPSenderInfo::_timeStampBase [protected]

The initial rtp time stamp.

Definition at line 124 of file RTPSenderInfo.h.

Referenced by operator=(), RTPSenderInfo(), and setTimeStampBase().

The documentation for this class was generated from the following files:

RTPSenderInfo Class Reference

Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation