net.sf.fmj.media.rtp

Class RTPDataSource

java.lang.Object

javax.media.protocol.DataSource

javax.media.protocol.PushBufferDataSource

net.sf.fmj.media.rtp.RTPDataSource

All Implemented Interfaces:

Controls, Duration

public class RTPDataSource
extends PushBufferDataSource

Represents an RTP Data Source

Version:

1-1-alpha3

Author:

Andrew G D Rowley, Christian Vincenot

Field Summary

Fields inherited from interface javax.media.Duration

DURATION_UNBOUNDED, DURATION_UNKNOWN

Constructor Summary

Constructors

Constructor and Description
RTPDataSource(long ssrc, Format format) Creates a new RTPDataSource

Method Summary

Methods

Modifier and Type	Method and Description
void	connect() Connect the datasource
void	disconnect() Disconnect the datasource
java.lang.String	getContentType() Returns the content type of this datasource.
java.lang.Object	getControl(java.lang.String arg0) Returns the control associated with the supplied content-type of this datasource's stream.
java.lang.Object[]	getControls() Returns all the controls of this datasource's stream.
Time	getDuration() Returns the duration of this datasource.
long	getJitter() Returns this datasource's current jitter value.
ReceptionStats	getSourceReceptionStats() Returns the reception statistics of the source.
PushBufferStream[]	getStreams() Returns the stream associated with this datasource.
void	handleRTPPacket(RTPHeader header, byte[] data, int offset, int length) Handles an RTP data packet
void	start() Start using this datasource.
void	stop() Stop using this datasource.

Methods inherited from class javax.media.protocol.DataSource

getLocator, initCheck, setLocator

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RTPDataSource

public RTPDataSource(long ssrc,
             Format format)

Creates a new RTPDataSource

Parameters:

ssrc - the SSRC of this datasource

format - The format of the data

Method Detail

getStreams

public PushBufferStream[] getStreams()

Returns the stream associated with this datasource.

Specified by:

getStreams in class PushBufferDataSource

Returns:

the stream associated with this datasource

getContentType

public java.lang.String getContentType()

Returns the content type of this datasource.

Specified by:

getContentType in class DataSource

Returns:

the content type of this datasource ("raw" if connected, null else)

connect

public void connect()

Connect the datasource

Specified by:

connect in class DataSource

disconnect

public void disconnect()

Disconnect the datasource

Specified by:

disconnect in class DataSource

start

public void start()

Start using this datasource. The data will start being sent after this call.

Specified by:

start in class DataSource

stop

public void stop()

Stop using this datasource. The data won't be sent anymore after this call.

Specified by:

stop in class DataSource

getControl

public java.lang.Object getControl(java.lang.String arg0)

Returns the control associated with the supplied content-type of this datasource's stream.

Specified by:

getControl in interface Controls

Specified by:

getControl in class DataSource

Parameters:

arg0 - the content-type

Returns:

the control associated with the supplied content-type of this datasource's stream

getControls

public java.lang.Object[] getControls()

Returns all the controls of this datasource's stream.

Specified by:

getControls in interface Controls

Specified by:

getControls in class DataSource

Returns:

all the controls of this datasource's stream

getDuration

public Time getDuration()

Returns the duration of this datasource. DUMMY

Specified by:

getDuration in interface Duration

Specified by:

getDuration in class DataSource

Returns:

always returns DURATION_UNBOUNDED

handleRTPPacket

public void handleRTPPacket(RTPHeader header,
                   byte[] data,
                   int offset,
                   int length)

Handles an RTP data packet

Parameters:

header - The RTP header

data - The RTP data

offset - The offset in the data

length - The length of the data

getJitter

public long getJitter()

Returns this datasource's current jitter value.

Returns:

this datasource's current jitter value

getSourceReceptionStats

public ReceptionStats getSourceReceptionStats()

Returns the reception statistics of the source.

Returns:

the reception statistics of the source