Rtcp

simple module

RTCP end system.

Used in compound modules

Name	Type	Description
RtpHost	compound module	(no description)

Parameters

Name	Type	Default value	Description
interfaceTableModule	string		The path to the InterfaceTable module

Properties

Name	Value	Description
display	i=block/control

Gates

Name	Direction	Size	Description
rtpIn	input
udpIn	input
rtpOut	output
udpOut	output

Signals

Name	Type	Unit
packetReceived	cPacket

Statistics

Name	Title	Source	Record	Unit	Interpolation Mode
packetReceived	packets received	packetReceived	count, sum(packetBytes), vector(packetBytes)		none
endToEndDelay	end-to-end delay	dataAge(packetReceived)	histogram, vector	s	none

Scheduled messages (observed)

msg	kind	ctrl	tags	msgname	context
omnetpp::cMessage	0			Interval

Direct method calls (observed)

call to	function	info
MessageDispatcher	inet::MessageDispatcher::arrived	arrived

Incoming messages (observed)

gate	msg	kind	ctrl	srcModule	tags
rtpIn	RtpInnerPacket	0		Rtp
udpIn	Packet	0 (UdpStatusInd::UDP_I_DATA)		Udp	DscpInd, EcnInd, HopLimitInd, InterfaceInd, L3AddressInd, L4PortInd, NetworkProtocolInd, SocketInd, TosInd, TransportProtocolInd

Outgoing messages (observed)

gate	msg	kind	ctrl	destModule	tags
rtpOut	RtpInnerPacket	0		Rtp
udpOut	Packet	0 (UdpCommandCode::UDP_C_DATA)		Udp	DispatchProtocolReq, L3AddressReq, L4PortReq, SocketReq
udpOut	Request	1 (UdpCommandCode::UDP_C_BIND)	UdpBindCommand	Udp	DispatchProtocolReq, SocketReq
udpOut	Request	3 (UdpCommandCode::UDP_C_SETOPTION)	UdpJoinMulticastGroupsCommand	Udp	DispatchProtocolReq, SocketReq

Packet operations (observed)

chunkType	packetAction
	peekData
RtcpByePacket	insertAtBack
RtcpPacket	popAtFront
RtcpReceiverReportPacket	insertAtBack
RtcpSdesPacket	insertAtBack
RtcpSenderReportPacket	insertAtBack
RtpHeader	peekAtFront

Shared Tagging operations (observed)

tagType	tagAction
DispatchProtocolReq	addTagIfAbsent
L3AddressReq	addTagIfAbsent
L4PortReq	addTagIfAbsent
SocketReq	addTagIfAbsent

Region Tagging operations (observed)

tagType	tagAction
CreationTimeTag	getAllTags

Tagging operations (observed)

tagType	tagAction
inet::Ipv4InterfaceData	findTag

Source code

//
// RTCP end system.
//
simple Rtcp
{
    parameters:
        string interfaceTableModule;   // The path to the InterfaceTable module
        @display("i=block/control");
        @signal[packetReceived](type=cPacket);
        @statistic[packetReceived](title="packets received"; source=packetReceived; record=count,"sum(packetBytes)","vector(packetBytes)"; interpolationmode=none);
        @statistic[endToEndDelay](title="end-to-end delay"; source="dataAge(packetReceived)"; unit=s; record=histogram,vector; interpolationmode=none);

    gates:
        input rtpIn @labels(RtpInnerPacket);
        input udpIn @labels(UdpControlInfo/up);
        output rtpOut @labels(RtpInnerPacket);
        output udpOut @labels(UdpControlInfo/down);
}

File: src/inet/transportlayer/rtp/Rtcp.ned