Class JpegImagesToMovie

java.lang.Object
  JpegImagesToMovie

All Implemented Interfaces:

javax.media.ControllerListener, javax.media.datasink.DataSinkListener

public class JpegImagesToMovie
extends Object
implements javax.media.ControllerListener, javax.media.datasink.DataSinkListener

This program takes a list of JPEG image files and converts them into a QuickTime or AVI movie.

Author:

Sun - orig, Barb Ericson ericson@cc.gatech.edu modified to use List instead of Vector and added methods for Quicktime and AVI

Nested Class Summary

(package private) class	JpegImagesToMovie.ImageDataSource A DataSource to read from a list of JPEG image files and turn that into a stream of JMF buffers.
(package private) class	JpegImagesToMovie.ImageSourceStream The source stream to go along with ImageDataSource.

Field Summary

(package private) boolean	fileDone
(package private) boolean	fileSuccess
(package private) boolean	stateTransitionOK
(package private) Object	waitFileSync
(package private) Object	waitSync

Constructor Summary

JpegImagesToMovie()

Method Summary

void	controllerUpdate(javax.media.ControllerEvent evt) Controller Listener.
(package private) javax.media.DataSink	createDataSink(javax.media.Processor p, javax.media.MediaLocator outML) Create the DataSink.
(package private) static javax.media.MediaLocator	createMediaLocator(String url) Create a media locator from the given string.
void	dataSinkUpdate(javax.media.datasink.DataSinkEvent evt) Event handler for the file writer.
boolean	doIt(int width, int height, int frameRate, List<String> inFiles, javax.media.MediaLocator outML, String type) Method to write out the movie for a given type
boolean	doItAVI(int width, int height, int frameRate, List<String> inFiles, javax.media.MediaLocator outML) Method to write out an AVI movie
boolean	doItAVI(int width, int height, int frameRate, List<String> inFiles, javax.media.MediaLocator outML, String type) Method to write out the movie for an AVI movie
boolean	doItAVI(int width, int height, int frameRate, List<String> inFiles, String outputURL) Method to write out an AVI movie
boolean	doItQuicktime(int width, int height, int frameRate, List<String> inFiles, javax.media.MediaLocator outML) Method to write out a quicktime movie
boolean	doItQuicktime(int width, int height, int frameRate, List<String> inFiles, String outputURL) Method to write out a quicktime movie
static void	main(String[] args)
(package private) static void	prUsage()
(package private) boolean	waitForFileDone() Block until file writing is done.
(package private) boolean	waitForState(javax.media.Processor p, int state) Block until the processor has transitioned to the given state.

Methods inherited from class java.lang.Object

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

Field Detail

waitSync

Object waitSync

stateTransitionOK

boolean stateTransitionOK

waitFileSync

Object waitFileSync

fileDone

boolean fileDone

fileSuccess

boolean fileSuccess

Constructor Detail

JpegImagesToMovie

public JpegImagesToMovie()

Method Detail

doItQuicktime

public boolean doItQuicktime(int width,
                             int height,
                             int frameRate,
                             List<String> inFiles,
                             javax.media.MediaLocator outML)

Method to write out a quicktime movie

Parameters:

width - the width of the resulting movie

height - the height of the resulting movie

frameRate - the number of frames per second

inFiles - string full path names of the frames

outML - the Media Locator

doItQuicktime

public boolean doItQuicktime(int width,
                             int height,
                             int frameRate,
                             List<String> inFiles,
                             String outputURL)

Method to write out a quicktime movie

Parameters:

width - the width of the resulting movie

height - the height of the resulting movie

frameRate - the number of frames per second

inFiles - string full path names of the frames

outputURL - the output URL for the movie

doItAVI

public boolean doItAVI(int width,
                       int height,
                       int frameRate,
                       List<String> inFiles,
                       String outputURL)

Method to write out an AVI movie

Parameters:

width - the width of the resulting movie

height - the height of the resulting movie

frameRate - the number of frames per second

inFiles - string full path names of the frames

outputURL - the output URL for the movie

doItAVI

public boolean doItAVI(int width,
                       int height,
                       int frameRate,
                       List<String> inFiles,
                       javax.media.MediaLocator outML)

Method to write out an AVI movie

Parameters:

width - the width of the resulting movie

height - the height of the resulting movie

frameRate - the number of frames per second

inFiles - string full path names of the frames

outML - the Media Locator

doIt

public boolean doIt(int width,
                    int height,
                    int frameRate,
                    List<String> inFiles,
                    javax.media.MediaLocator outML,
                    String type)

Method to write out the movie for a given type

Parameters:

width - the width of the resulting movie

height - the height of the resulting movie

frameRate - the number of frames per second

inFiles - string full path names of the frames

outML - the Media Locator

doItAVI

public boolean doItAVI(int width,
                       int height,
                       int frameRate,
                       List<String> inFiles,
                       javax.media.MediaLocator outML,
                       String type)

Method to write out the movie for an AVI movie

Parameters:

width - the width of the resulting movie

height - the height of the resulting movie

frameRate - the number of frames per second

inFiles - string full path names of the frames

outML - the Media Locator

createDataSink

javax.media.DataSink createDataSink(javax.media.Processor p,
                                    javax.media.MediaLocator outML)

Create the DataSink.

waitForState

boolean waitForState(javax.media.Processor p,
                     int state)

Block until the processor has transitioned to the given state. Return false if the transition failed.

controllerUpdate

public void controllerUpdate(javax.media.ControllerEvent evt)

Controller Listener.

Specified by:

controllerUpdate in interface javax.media.ControllerListener

waitForFileDone

boolean waitForFileDone()

Block until file writing is done.

dataSinkUpdate

public void dataSinkUpdate(javax.media.datasink.DataSinkEvent evt)

Event handler for the file writer.

Specified by:

dataSinkUpdate in interface javax.media.datasink.DataSinkListener

main

public static void main(String[] args)

prUsage

static void prUsage()

createMediaLocator

static javax.media.MediaLocator createMediaLocator(String url)

Create a media locator from the given string.