RTCP_SR_Packet Class Reference

The Sender Report packet is sent by all members of a session that are sending data. It contains statistics on the data being sent out. It also contains a list of RR_Block to represent each source this party is receiving data from. More...

#include <RTCP_Packet.h>

Inheritance diagram for RTCP_SR_Packet:

Collaboration diagram for RTCP_SR_Packet:

Public Member Functions
	RTCP_SR_Packet (char *buffer, int *len)
	Constructor for incoming SR packets.
	RTCP_SR_Packet (ACE_UINT32 ssrcVal, ACE_UINT32 ntpMSByte, ACE_UINT32 ntpLSByte, ACE_UINT32 timestamp, ACE_UINT32 pktsSent, ACE_UINT32 octetsSent, RR_Block *rrBlocks)
	Constructor for outgoing SR packets.
virtual	~RTCP_SR_Packet ()
	Destructor.
unsigned int	packet_size ()
	Returns the size of the packet in bytes.
ACE_UINT32	ssrc ()
	Returns the synchronization source id for the sender of this packet.
ACE_UINT32	ntp_ts_msw ()
	Returns the most significant word of the NTP timestamp.
ACE_UINT32	ntp_ts_lsw ()
	Returns the least significant word of the NTP timestamp.
void	dump ()
	Prints the contents of the packet.
Public Member Functions inherited from RTCP_Packet
	RTCP_Packet ()
	Constructor for outgoing RTCP packets.
	RTCP_Packet (char *buffer)
	Constructor for incoming RTCP packets.
virtual	~RTCP_Packet ()
	Destructor.
void	get_packet_data (char **buffer, ACE_UINT16 &length)
	Returns a pointer to a local buffer containing the packet.
int	is_valid (char is_first)

Private Member Functions
void	build_packet ()
	Used to create the byte representation of the RTCP packet.

Private Attributes
ACE_UINT32	ssrc_
	The synchronization source id of the sender generating this report.
ACE_UINT32	ntp_ts_msw_
	The most significant word of the NTP timestamp.
ACE_UINT32	ntp_ts_lsw_
	The least significant word of the NTP timestamp.
ACE_UINT32	rtp_ts_
	The RTP timestamp.
ACE_UINT32	psent_
	The total number of packets sent.
ACE_UINT32	osent_
	The total number of octets sent.
RR_Block *	rr_
	A linked list of receiver report blocks.

Additional Inherited Members
Protected Attributes inherited from RTCP_Packet
RTCP_Common_Header	chd_
	Header data common to all RTCP packets.
char *	packet_data_
	Buffer to hold byte representation of the RTCP packet.

Detailed Description

The Sender Report packet is sent by all members of a session that are sending data. It contains statistics on the data being sent out. It also contains a list of RR_Block to represent each source this party is receiving data from.

Constructor & Destructor Documentation

RTCP_SR_Packet() [1/2]

RTCP_SR_Packet::RTCP_SR_Packet	(	char *	buffer,
		int *	len )

Constructor for incoming SR packets.

RTCP_SR_Packet() [2/2]

RTCP_SR_Packet::RTCP_SR_Packet	(	ACE_UINT32	ssrcVal,
		ACE_UINT32	ntpMSByte,
		ACE_UINT32	ntpLSByte,
		ACE_UINT32	timestamp,
		ACE_UINT32	pktsSent,
		ACE_UINT32	octetsSent,
		RR_Block *	rrBlocks )

Constructor for outgoing SR packets.

~RTCP_SR_Packet()

RTCP_SR_Packet::~RTCP_SR_Packet ( )

virtual

Destructor.

Member Function Documentation

build_packet()

void RTCP_SR_Packet::build_packet ( )

privatevirtual

Used to create the byte representation of the RTCP packet.

Implements RTCP_Packet.

dump()

void RTCP_SR_Packet::dump

(

)

Prints the contents of the packet.

ntp_ts_lsw()

ACE_UINT32 RTCP_SR_Packet::ntp_ts_lsw ( )

inline

Returns the least significant word of the NTP timestamp.

ntp_ts_msw()

ACE_UINT32 RTCP_SR_Packet::ntp_ts_msw ( )

inline

Returns the most significant word of the NTP timestamp.

packet_size()

unsigned int RTCP_SR_Packet::packet_size ( )

virtual

Returns the size of the packet in bytes.

Implements RTCP_Packet.

ssrc()

ACE_UINT32 RTCP_SR_Packet::ssrc ( )

inline

Returns the synchronization source id for the sender of this packet.

Member Data Documentation

ntp_ts_lsw_

ACE_UINT32 RTCP_SR_Packet::ntp_ts_lsw_

private

The least significant word of the NTP timestamp.

ntp_ts_msw_

ACE_UINT32 RTCP_SR_Packet::ntp_ts_msw_

private

The most significant word of the NTP timestamp.

osent_

ACE_UINT32 RTCP_SR_Packet::osent_

private

The total number of octets sent.

psent_

ACE_UINT32 RTCP_SR_Packet::psent_

private

The total number of packets sent.

rr_

RR_Block* RTCP_SR_Packet::rr_

private

A linked list of receiver report blocks.

rtp_ts_

ACE_UINT32 RTCP_SR_Packet::rtp_ts_

private

The RTP timestamp.

ssrc_

ACE_UINT32 RTCP_SR_Packet::ssrc_

private

The synchronization source id of the sender generating this report.

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

• RTCP_Packet.h
• RTCP_Packet.cpp