org.jfract.util
Class MovieBuilder.ImageSourceStream

java.lang.Object
  |
  +--org.jfract.util.MovieBuilder.ImageSourceStream

All Implemented Interfaces:

javax.media.Controls, javax.media.protocol.Controls, javax.media.protocol.PullBufferStream, javax.media.protocol.SourceStream

Enclosing class:

MovieBuilder

class MovieBuilder.ImageSourceStream

extends java.lang.Object

implements javax.media.protocol.PullBufferStream

The source stream to go along with ImageDataSource.

Field Summary

(package private) boolean	ended
(package private) javax.media.format.VideoFormat	format
(package private) int	height
(package private) java.util.Vector	images
(package private) int	nextImage
(package private) int	width

Fields inherited from interface javax.media.protocol.SourceStream

LENGTH_UNKNOWN

Constructor Summary

MovieBuilder.ImageSourceStream(int width, int height, int frameRate, java.util.Vector images)

Method Summary

boolean	endOfStream()
javax.media.protocol.ContentDescriptor	getContentDescriptor()
long	getContentLength()
java.lang.Object	getControl(java.lang.String type)
java.lang.Object[]	getControls()
javax.media.Format	getFormat() Return the format of each video frame.
void	read(javax.media.Buffer buf) This is called from the Processor to read a frame worth of video data.
boolean	willReadBlock() We should never need to block assuming data are read from files.

Methods inherited from class java.lang.Object

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

Field Detail

images

java.util.Vector images

width

int width

height

int height

format

javax.media.format.VideoFormat format

nextImage

int nextImage

ended

boolean ended

Constructor Detail

MovieBuilder.ImageSourceStream

public MovieBuilder.ImageSourceStream(int width,
                                      int height,
                                      int frameRate,
                                      java.util.Vector images)

Method Detail

willReadBlock

public boolean willReadBlock()

We should never need to block assuming data are read from files.

Specified by:

willReadBlock in interface javax.media.protocol.PullBufferStream

read

public void read(javax.media.Buffer buf)
          throws java.io.IOException

This is called from the Processor to read a frame worth of video data.

Specified by:

read in interface javax.media.protocol.PullBufferStream

getFormat

public javax.media.Format getFormat()

Return the format of each video frame. That will be JPEG.

Specified by:

getFormat in interface javax.media.protocol.PullBufferStream

getContentDescriptor

public javax.media.protocol.ContentDescriptor getContentDescriptor()

Specified by:

getContentDescriptor in interface javax.media.protocol.SourceStream

getContentLength

public long getContentLength()

Specified by:

getContentLength in interface javax.media.protocol.SourceStream

endOfStream

public boolean endOfStream()

Specified by:

endOfStream in interface javax.media.protocol.SourceStream

getControls

public java.lang.Object[] getControls()

Specified by:

getControls in interface javax.media.Controls

getControl

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

Specified by:

getControl in interface javax.media.Controls