org.mobicents.media.server.impl
Class AbstractSink

java.lang.Object
  org.mobicents.media.server.impl.BaseComponent
      org.mobicents.media.server.impl.AbstractSink

All Implemented Interfaces:

Serializable, Component, MediaSink

Direct Known Subclasses:

SoundCard, SpectraAnalyzer

public abstract class AbstractSink
extends BaseComponent
implements MediaSink

The base implementation of the media sink. AbstractSource and AbstractSink are implement general wiring construct. All media components have to extend one of these classes.

Author:

Oleg Kulikov

See Also:

Serialized Form

Constructor Summary

AbstractSink(String name, Scheduler scheduler)
Creates new instance of sink with specified name.

Method Summary

void	connect(Pipe pipe) (Non Java-doc.)
void	disconnect(Pipe pipe) (Non Java-doc.)
protected void	failed(Exception e) Sends failure notification.
long	getBytesReceived() (Non Java-doc).
Processor	getDsp() Gets the digital signaling processor associated with this media source
Formats	getFormats() (Non Java-doc.)
<T> T	getInterface(Class<T> interfaceType)
abstract Formats	getNativeFormats() Gets the list of formats supported by this component without possible transcoding.
long	getPacketsReceived() (Non Java-doc).
boolean	isConnected() (Non Java-doc).
boolean	isStarted() (Non Java-doc).
abstract void	onMediaTransfer(Frame frame) This methos is called when new portion of media arrives.
protected void	rebuildFormats() Rebuilds list of supported formats
String	report()
void	reset() (Non Java-doc.)
void	setDsp(Processor dsp) Assigns the digital signaling processor of this component.
void	setFormats(Formats formats) (Non Java-doc.)
void	start() (Non Java-doc).
protected void	started() Sends notification that media processing has been started.
void	stop() (Non Java-doc).
protected void	stopped() Sends notification that detection is terminated.
protected void	wakeup() Restores synchronization

Methods inherited from class org.mobicents.media.server.impl.BaseComponent

getId, getName, inc

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.mobicents.media.Component

getId, getName

Constructor Detail

AbstractSink

public AbstractSink(String name,
                    Scheduler scheduler)

Creates new instance of sink with specified name.

Parameters:

name - the name of the sink to be created.

Method Detail

setDsp

public void setDsp(Processor dsp)

Assigns the digital signaling processor of this component. The DSP allows to get more output formats.

Specified by:

setDsp in interface MediaSink

Parameters:

dsp - the dsp instance

rebuildFormats

protected void rebuildFormats()

Rebuilds list of supported formats

getDsp

public Processor getDsp()

Gets the digital signaling processor associated with this media source

Returns:

DSP instance.

setFormats

public void setFormats(Formats formats)
                throws FormatNotSupportedException

(Non Java-doc.)

Specified by:

setFormats in interface MediaSink

Throws:

FormatNotSupportedException

See Also:

MediaSink.setFormats(org.mobicents.media.server.spi.format.Formats)

getFormats

public Formats getFormats()

(Non Java-doc.)

Specified by:

getFormats in interface MediaSink

See Also:

MediaSource.getFormats()

connect

public void connect(Pipe pipe)

(Non Java-doc.)

Specified by:

connect in interface MediaSink

See Also:

MediaSink.connect(org.mobicents.media.server.spi.io.Pipe)

disconnect

public void disconnect(Pipe pipe)

(Non Java-doc.)

Specified by:

disconnect in interface MediaSink

See Also:

MediaSink.disconnect(org.mobicents.media.server.spi.io.Pipe)

isConnected

public boolean isConnected()

(Non Java-doc).

Specified by:

isConnected in interface MediaSink

See Also:

MediaSink.isConnected().

isStarted

public boolean isStarted()

(Non Java-doc).

Specified by:

isStarted in interface MediaSink

See Also:

MediaSink.isStarted().

onMediaTransfer

public abstract void onMediaTransfer(Frame frame)
                              throws IOException

This methos is called when new portion of media arrives.

Parameters:

buffer - the new portion of media data.

Throws:

IOException

getNativeFormats

public abstract Formats getNativeFormats()

Gets the list of formats supported by this component without possible transcoding.

Returns:

the list of format descriptors

start

public void start()

(Non Java-doc).

Specified by:

start in interface MediaSink

See Also:

MediaSink.start().

wakeup

protected void wakeup()

Restores synchronization

stop

public void stop()

(Non Java-doc).

Specified by:

stop in interface MediaSink

See Also:

MediaSink.stop().

failed

protected void failed(Exception e)

Sends failure notification.

Parameters:

eventID - failure event identifier.

e - the exception caused failure.

getPacketsReceived

public long getPacketsReceived()

(Non Java-doc).

Specified by:

getPacketsReceived in interface MediaSink

See Also:

MediaSink.getPacketsReceived().

getBytesReceived

public long getBytesReceived()

(Non Java-doc).

Specified by:

getBytesReceived in interface MediaSink

See Also:

MediaSink.getBytesReceived()

reset

public void reset()

Description copied from class: BaseComponent

(Non Java-doc.)

Specified by:

reset in interface Component

Overrides:

reset in class BaseComponent

See Also:

org.mobicents.media.Component#reserStats();

started

protected void started()

Sends notification that media processing has been started.

stopped

protected void stopped()

Sends notification that detection is terminated.

getInterface

public <T> T getInterface(Class<T> interfaceType)

Specified by:

getInterface in interface Component

Overrides:

getInterface in class BaseComponent

report

public String report()