UdpVideoStreamClient¶

simple module UdpVideoStreamClient

Video streaming client.

Sends one “video streaming request” to serverAddress:serverPort at time startTime and receives a stream from the UdpVideoStreamServer server.

See also: UdpVideoStreamServer

Inheritance diagram¶

Extends¶

Name	Type	Description
SimpleModule	simple module	Base module for all INET simple modules.

Parameters¶

Name	Type	Default value	Description
displayStringTextFormat	string	“”	Determines the text that is written on top of the submodule, supports displaying pars, watches, and module-specific information
localPort	int	-1	Local port (-1: use ephemeral port)
serverAddress	string		Server address
serverPort	int		Server port
startTime	double	1s
stopOperationExtraTime	double	-1s	Extra time after the lifecycle stop operation finished
stopOperationTimeout	double	2s	Timeout value for the lifecycle stop operation

Properties¶

Name	Value	Description
class	UdpVideoStreamClient
display	i=block/app
lifecycleSupport

Gates¶

Name	Direction	Size	Description
socketIn	input
socketOut	output

Signals¶

Name	Type	Unit	Description
packetReceived	inet::Packet

Statistics¶

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

Source code¶

//
// Video streaming client.
//
// Sends one "video streaming request" to `serverAddress:serverPort` at time `startTime`
// and receives a stream from the ~UdpVideoStreamServer server.
//
// @see ~UdpVideoStreamServer
//
simple UdpVideoStreamClient extends SimpleModule like IApp
{
    parameters:
        @class(UdpVideoStreamClient);
        int localPort = default(-1);  // Local port (-1: use ephemeral port)
        string serverAddress;  // Server address
        int serverPort;  // Server port
        double startTime @unit(s) = default(1s);
        @display("i=block/app");
        @lifecycleSupport;
        double stopOperationExtraTime @unit(s) = default(-1s);    // Extra time after the lifecycle stop operation finished
        double stopOperationTimeout @unit(s) = default(2s);    // Timeout value for the lifecycle stop operation
        @signal[packetReceived](type=inet::Packet);
        @statistic[packetReceived](title="packets received"; source=packetReceived; record=count,"sum(packetBytes)","vector(packetBytes)"; interpolationmode=none);
        @statistic[throughput](title="throughput"; unit=bps; source="throughput(packetReceived)"; record=vector);
        @statistic[endToEndDelay](title="end-to-end delay"; source="dataAge(packetReceived)"; unit=s; record=histogram,vector; interpolationmode=none);
    gates:
        input socketIn @labels(UdpCommand/up);
        output socketOut @labels(UdpCommand/down);
}

File: src/inet/applications/udpapp/UdpVideoStreamClient.ned