Package gov.nih.mipav.view.renderer.flythroughview

Class JpegImagesToMovie.ImageDataSource

java.lang.Object

javax.media.protocol.DataSource

javax.media.protocol.PullBufferDataSource

gov.nih.mipav.view.renderer.flythroughview.JpegImagesToMovie.ImageDataSource

All Implemented Interfaces:

javax.media.Controls, javax.media.Duration, javax.media.protocol.Controls

Enclosing class:

JpegImagesToMovie

class JpegImagesToMovie.ImageDataSource
extends javax.media.protocol.PullBufferDataSource

A DataSource to read from a list of JPEG image files and turn that into a stream of JMF buffers. The DataSource is not seekable or positionable.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) JpegImagesToMovie.ImageSourceStream[]	streams	DOCUMENT ME!

Fields inherited from interface javax.media.Duration

DURATION_UNBOUNDED, DURATION_UNKNOWN

Constructor Summary

Constructors

Constructor	Description
ImageDataSource(int width, int height, int frameRate, Vector images)	Creates a new ImageDataSource object.

Method Summary

Modifier and Type	Method	Description
void	connect()	DOCUMENT ME!
void	disconnect()	DOCUMENT ME!
String	getContentType()	Content type is of RAW since we are sending buffers of video frames without a container format.
Object	getControl(String type)	DOCUMENT ME!
Object[]	getControls()	DOCUMENT ME!
javax.media.Time	getDuration()	We could have derived the duration from the number of frames and frame rate.
javax.media.MediaLocator	getLocator()	DOCUMENT ME!
javax.media.protocol.PullBufferStream[]	getStreams()	Return the ImageSourceStreams.
void	setLocator(javax.media.MediaLocator source)	DOCUMENT ME!
void	start()	DOCUMENT ME!
void	stop()	DOCUMENT ME!

Methods inherited from class javax.media.protocol.DataSource

initCheck

Methods inherited from class java.lang.Object

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

Field Details

streams

JpegImagesToMovie.ImageSourceStream[] streams

DOCUMENT ME!

Constructor Details

ImageDataSource

ImageDataSource(int width,
 int height,
 int frameRate,
 Vector images)

Creates a new ImageDataSource object.

Parameters:

width - DOCUMENT ME!

height - DOCUMENT ME!

frameRate - DOCUMENT ME!

images - DOCUMENT ME!

Method Details

connect

public void connect()

DOCUMENT ME!

Specified by:

connect in class javax.media.protocol.DataSource

disconnect

public void disconnect()

DOCUMENT ME!

Specified by:

disconnect in class javax.media.protocol.DataSource

getContentType

public String getContentType()

Content type is of RAW since we are sending buffers of video frames without a container format.

Specified by:

getContentType in class javax.media.protocol.DataSource

Returns:

DOCUMENT ME!

getControl

public Object getControl(String type)

DOCUMENT ME!

Specified by:

getControl in interface javax.media.Controls

Specified by:

getControl in class javax.media.protocol.DataSource

Parameters:

type - DOCUMENT ME!

Returns:

DOCUMENT ME!

getControls

public Object[] getControls()

DOCUMENT ME!

Specified by:

getControls in interface javax.media.Controls

Specified by:

getControls in class javax.media.protocol.DataSource

Returns:

DOCUMENT ME!

getDuration

public javax.media.Time getDuration()

We could have derived the duration from the number of frames and frame rate. But for the purpose of this program, it's not necessary.

Specified by:

getDuration in interface javax.media.Duration

Specified by:

getDuration in class javax.media.protocol.DataSource

Returns:

DOCUMENT ME!

getLocator

public javax.media.MediaLocator getLocator()

DOCUMENT ME!

Overrides:

getLocator in class javax.media.protocol.DataSource

Returns:

DOCUMENT ME!

getStreams

public javax.media.protocol.PullBufferStream[] getStreams()

Return the ImageSourceStreams.

Specified by:

getStreams in class javax.media.protocol.PullBufferDataSource

Returns:

DOCUMENT ME!

setLocator

public void setLocator(javax.media.MediaLocator source)

DOCUMENT ME!

Overrides:

setLocator in class javax.media.protocol.DataSource

Parameters:

source - DOCUMENT ME!

start

public void start()

DOCUMENT ME!

Specified by:

start in class javax.media.protocol.DataSource

stop

public void stop()

DOCUMENT ME!

Specified by:

stop in class javax.media.protocol.DataSource