modifications to handle url in place of file and to be used with SmartQT4JApplet
This commit is contained in:
michel_jacobson
parent
178ffcb800
commit
3d215caf53
1 changed files with 156 additions and 289 deletions
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@ -1,17 +1,17 @@
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/*
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The contents of this file are subject to the THDL Open Community License
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Version 1.0 (the "License"); you may not use this file except in compliance
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with the License. You may obtain a copy of the License on the THDL web site
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with the License. You may obtain a copy of the License on the THDL web site
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(http://www.thdl.org/).
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Software distributed under the License is distributed on an "AS IS" basis,
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WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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License for the specific terms governing rights and limitations under the
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License.
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Software distributed under the License is distributed on an "AS IS" basis,
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WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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License for the specific terms governing rights and limitations under the
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License.
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The Initial Developer of this software is the Tibetan and Himalayan Digital
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Library (THDL). Portions created by the THDL are Copyright 2001 THDL.
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All Rights Reserved.
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All Rights Reserved.
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Contributor(s): ______________________________________.
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*/
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@ -31,29 +31,39 @@ import quicktime.std.movies.media.DataRef;
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import quicktime.io.*;
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import quicktime.app.time.*;
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import quicktime.std.clocks.*;
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import quicktime.app.QTFactory;
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public class SmartQT4JPlayer extends SmartMoviePanel
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{
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//attributes
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private QTCanvas canvas; //this hands over screen real estate to
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//native graphics that quicktime can control
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private QTPlayer player; //this is the the client for the canvas
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//In my app it will get set to a
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// quicktime.app.player object
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private Movie movie; //this is the content used in
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//QTDrawable player's quicktime.app.player constructor
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public class SmartQT4JPlayer extends SmartMoviePanel {
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private MovieController controller;
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private RateCallBack rateCallBack = null;
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private TimeJumpCallBack jumpCallBack = null;
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private myJumpCallBack theJumpper = null;
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private myRateCallBack theRater = null;
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private URL mediaUrl = null;
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private TimeBase myMoviesTimeBase;
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private QTCanvas canvas;
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private QTPlayer player;
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private TimeBaseTimeCallBack theMoviesTimeCallback;
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private TimeBaseTimeCallBackStopper theStopper;
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//constructor
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public SmartQT4JPlayer(Container cont, URL mediaURL) {
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super( new GridLayout() );
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try {
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loadMovie(mediaURL);
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} catch (SmartMoviePanelException smpe) {
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smpe.printStackTrace();
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}
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}
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//destructor
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public void destroy() {
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if (theJumpper != null)
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theJumpper.cancelAndCleanup();
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if(theRater != null)
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theRater.cancelAndCleanup();
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private URL mediaUrl = null;
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removeAllAnnotationPlayers();
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QTSession.close();
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removeAll();
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mediaUrl = null;
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System.out.println("Clean up performed.");
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}
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//accessors
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public String getIdentifyingName() {
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@ -64,354 +74,211 @@ public class SmartQT4JPlayer extends SmartMoviePanel
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}
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public void setParentContainer(Container c) {
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}
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public void setPlayer(QTPlayer player)
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{
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this.player = player;
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public void setPlayer(QTDrawable player) {
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this.player = (QTPlayer)player;
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}
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public QTPlayer getPlayer()
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{
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public QTPlayer getPlayer() {
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return player;
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}
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public void setMovie(Movie movie)
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{
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this.movie = movie;
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}
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public void setMovie(URL movieURL)
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{
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try
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{
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DataRef movieDataRef = new DataRef( "file://" + movieURL.getFile() );
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Movie m = new Movie();
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m = m.fromDataRef( movieDataRef, StdQTConstants.newMovieActive );
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setMovie(m);
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getMovie().setTimeScale(1000);
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mediaUrl = movieURL;
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}
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catch(QTException qte)
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{
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qte.printStackTrace();
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System.out.println( movieURL.toString() );
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}
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}
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public Movie getMovie()
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{
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return movie;
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}
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public void setController(MovieController controller)
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{
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this.controller = controller;
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}
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public MovieController getController()
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{
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return controller;
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}
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public void setCanvas(QTCanvas canvas)
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{
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public void setCanvas(QTCanvas canvas) {
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this.canvas = canvas;
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}
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public QTCanvas getCanvas()
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{
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public QTCanvas getCanvas() {
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return canvas;
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}
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//contract methods - initialize
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public void displayBorders(boolean borders) throws SmartMoviePanelException
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{
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public void displayBorders(boolean borders) throws SmartMoviePanelException {
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}
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public void displayController(boolean controller) throws SmartMoviePanelException
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{
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public void displayController(boolean controller) throws SmartMoviePanelException {
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}
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public void loadMovie(URL mediaURL) throws SmartMoviePanelException
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{
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public void loadMovie(URL mediaURL) throws SmartMoviePanelException {
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//Initialize a QT session and add a test image
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//These three try/catch blocks come from PlayMovie.java copyright
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// Apple Co. I'm using it to test that QT and QT4Java exist
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try
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{
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try {
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if (QTSession.isInitialized() == false) {
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QTSession.open();
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try
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{
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try {
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setCanvas( new QTCanvas(QTCanvas.kInitialSize, 0.5F, 0.5F) );
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this.add( getCanvas() );
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getCanvas().setClient(ImageDrawer.getQTLogo(), true);
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}
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catch(QTException qte)
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{
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} catch(QTException qte) {
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qte.printStackTrace();
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}
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}
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}
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catch (NoClassDefFoundError er)
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{
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} catch (NoClassDefFoundError er) {
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add (new Label ("Can't Find QTJava classes"), "North");
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add (new Label ("Check install and try again"), "South");
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}
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catch (SecurityException se)
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{
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} catch (SecurityException se) {
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// this is thrown by MRJ trying to find QTSession class
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add (new Label ("Can't Find QTJava classes"), "North");
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add (new Label ("Check install and try again"), "South");
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}
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catch (Exception e)
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{
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// do a dynamic test for QTException
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} catch (Exception e) {
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// do a dynamic test for QTException
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//so the QTException class is not loaded unless
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// an unknown exception is thrown by the runtime
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if (e instanceof ClassNotFoundException || e instanceof java.io.FileNotFoundException)
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{
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if (e instanceof ClassNotFoundException || e instanceof java.io.FileNotFoundException) {
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add (new Label ("Can't Find QTJava classes"), "North");
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add (new Label ("Check install and try again"), "South");
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}
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else if (e instanceof QTException)
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{
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} else if (e instanceof QTException) {
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add (new Label ("Problem with QuickTime install"), "North");
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if (((QTException)e).errorCode() == -2093)
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add (new Label ("QuickTime must be installed"), "South");
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add (new Label ("QuickTime must be installed"), "South");
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else
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add (new Label (e.getMessage()), "South");
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}
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}
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setMovie(mediaURL);
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try
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{
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getCanvas().removeClient();
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setController( new MovieController( getMovie() ));
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getController().setKeysEnabled(true);
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setPlayer(new QTPlayer( getController() ));
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try {
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this.remove( getCanvas() );
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setPlayer(QTFactory.makeDrawable(mediaURL.toString()));
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getCanvas().setClient( getPlayer(), true );
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this.add( getCanvas() );
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TimeBase theMoviesTimeBase = getMovie().getTimeBase();
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// this callback is triggered when the rate of the movie changes (0 is stopped, >0 is playing)
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rateCallBack = new RateCallBack(theMoviesTimeBase, 0, StdQTConstants.triggerRateChange) {
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public void execute() {
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System.out.println("Rate changed to: " + String.valueOf(rateWhenCalled));
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if (rateWhenCalled > 0)
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launchAnnotationTimer();
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else
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cancelAnnotationTimer();
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schedule(this);
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}
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};
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schedule(rateCallBack);
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System.out.println("loadMovie:"+mediaURL.toString());
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// this callback is triggered when there is a jump in the timebase, ie when the slider control is adjusted
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jumpCallBack = new TimeJumpCallBack(theMoviesTimeBase) {
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public void execute() {
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System.out.println("Time Jump. New rate: " + String.valueOf(rateWhenCalled));
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if (rateWhenCalled > 0)
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launchAnnotationTimer();
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schedule(this);
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}
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};
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schedule(jumpCallBack);
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}
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catch(QTException qte)
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{
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myMoviesTimeBase = getPlayer().getTimeBase();
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theJumpper = new myJumpCallBack(myMoviesTimeBase);
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theJumpper.callMeWhen();
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theRater = new myRateCallBack(myMoviesTimeBase, 0, StdQTConstants.triggerRateChange);
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theRater.callMeWhen();
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Timer timer = new Timer(10,1,new Tickler(), getPlayer().getMovieController().getMovie());
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timer.setActive(true);
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} catch(QTException qte) {
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System.out.println("loadMovie failed");
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qte.printStackTrace();
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}
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}
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private void schedule(QTCallBack callBack) {
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try {
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callBack.callMeWhen();
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} catch (StdQTException stdqte) {
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stdqte.printStackTrace();
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}
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}
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//contract methods - control media
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public void cmd_playOn() throws SmartMoviePanelException
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{
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try
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{
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public void cmd_playOn() throws SmartMoviePanelException {
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try {
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getPlayer().setRate(1.0F);
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}
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catch(QTException qte)
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{
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} catch(QTException qte) {
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qte.printStackTrace();
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}
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}
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public void cmd_playSegment(Integer startTime, Integer stopTime) throws SmartMoviePanelException
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{
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try
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{
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getPlayer().setRate(0);
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getPlayer().setTime( startTime.intValue() );
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public void cmd_playSegment(Integer startTime, Integer stopTime) throws SmartMoviePanelException {
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try {
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int myScale = getPlayer().getScale();
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cmd_stop();
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getPlayer().setTime( (startTime.intValue() * myScale) / 1000 );
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int value;
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if (stopTime == null)
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value=getEndTime();
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else
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value=stopTime.intValue();
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TimeBase theMoviesTimeBase = getPlayer().getTimeBase();
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theStopper = new TimeBaseTimeCallBackStopper(theMoviesTimeBase, 1000, value, StdQTConstants.triggerTimeEither);
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theStopper.callMeWhen();
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if (stopTime == null) {
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myMoviesTimeBase.setStopTime(new TimeRecord(myScale, getEndTime()));
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//System.out.println("startTime:"+(startTime.intValue()*myScale)/1000+" stopTime: to the End" );
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} else {
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myMoviesTimeBase.setStopTime(new TimeRecord(myScale, (stopTime.intValue()*myScale)/1000));
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//System.out.println("startTime:"+(startTime.intValue()*myScale)/1000+" stopTime:"+(stopTime.intValue()*myScale)/1000 );
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}
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cmd_playOn();
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/*
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System.out.println("Set start time to " +startTime.intValue() );
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if (stopTime != null)
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System.out.println("Set stop time " +stopTime.intValue() );
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System.out.println("Current time " +getPlayer().getTime() );
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if (stopTime != null)
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System.out.println("Time Stopper's stop trigger " +theStopper.getCallTime() );
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System.out.println("Player Scale: " +getPlayer().getScale() );
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System.out.println("Movie Scale: " +getMovie().getTimeScale() );
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*/
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}
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catch (SmartMoviePanelException smpe) {}
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catch (StdQTException sqte) {}
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catch (QTException qte) {}
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catch (SmartMoviePanelException smpe) {
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}
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catch (StdQTException sqte) {
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}
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catch (QTException qte) {
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}
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}
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public void cmd_stop() throws SmartMoviePanelException
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{
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try
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{
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public void cmd_stop() throws SmartMoviePanelException {
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try {
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getPlayer().setRate(0.0F);
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}
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catch(QTException qte)
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{
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} catch(QTException qte) {
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qte.printStackTrace();
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}
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}
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//contract methods - media status
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public boolean isInitialized() {
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return true; //FIXME what should this do?
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}
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public boolean isPlaying() {
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try {
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if (getMovie().getRate() > 0)
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if (player.getRate() > 0)
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return true;
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} catch (StdQTException stdqte) {
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stdqte.printStackTrace();
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}
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return false;
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}
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public int getCurrentTime()
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{
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//doit envoyer le temps en sec fois 1000
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public int getCurrentTime() {
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try {
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return getMovie().getTime();
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int myScale = getPlayer().getScale();
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//System.out.println("getCurrentTime():"+(player.getTime()*1000)/myScale);
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return (player.getTime()*1000)/myScale;
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} catch (StdQTException stqte) {
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stqte.printStackTrace();
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return 0;
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}
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}
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public int getEndTime()
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{
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try {
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return getMovie().getDuration();
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} catch (StdQTException stqte) {
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stqte.printStackTrace();
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} catch (QTException qte) {
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System.out.println("getCurrentTimeErr");
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return 0;
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}
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}
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public int getEndTime() {
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try {
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int myScale = getPlayer().getScale();
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return (player.getDuration()*1000)/myScale;
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} catch (StdQTException stqte) {
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stqte.printStackTrace();
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return 0;
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} catch (QTException qte) {
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System.out.println("getCurrentTimeErr");
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return 0;
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}
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}
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//helper methods - QT4J
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public void destroy()
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{
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if (rateCallBack != null)
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rateCallBack.cancelAndCleanup();
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if (jumpCallBack != null)
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jumpCallBack.cancelAndCleanup();
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removeAllAnnotationPlayers();
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QTSession.close();
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removeAll();
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mediaUrl = null;
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System.out.println("Clean up performed.");
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}
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//constructor
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public SmartQT4JPlayer(Container cont, URL mediaURL)
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{
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public SmartQT4JPlayer() {
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super( new GridLayout() );
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try {
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loadMovie(mediaURL);
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} catch (SmartMoviePanelException smpe) {
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smpe.printStackTrace();
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}
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}
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public SmartQT4JPlayer()
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{
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super( new GridLayout() );
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}
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// inner classes
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class TimeBaseTimeCallBack extends quicktime.std.clocks.TimeCallBack
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{
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private int callTime;
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private TimeBase theTimeBase;
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public void setCallTime(int time)
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{
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callTime=time;
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value=callTime;
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class myRateCallBack extends quicktime.std.clocks.RateCallBack {
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public myRateCallBack(TimeBase tb, int scale, int flag) throws QTException {
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super(tb, scale, flag);
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}
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public int getCallTime()
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{
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return callTime;
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}
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public void execute()
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{
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try
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{
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// System.out.println("--- TimeCallBack@triggerTimeEither--- called at:" + timeWhenCalledMsecs + "msecs");
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cancel();
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//reschedule
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callMeWhen();
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}
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catch (StdQTException e)
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{}
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}
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public TimeBaseTimeCallBack(TimeBase tb, int scale, int value, int flags) throws QTException
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{
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super(tb, scale, value, flags);
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// setCallTime(value/1000);
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setCallTime(value);
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theTimeBase = tb;
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}
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}
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class TimeBaseTimeCallBackStopper extends TimeBaseTimeCallBack
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{
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public void execute()
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{
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public void execute() {
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try {
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/*
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System.out.println("---TimeCallBackStopper--- called at:" + timeWhenCalledMsecs + "msecs");
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System.out.println("---TimeCallBackStopper--- callTime is: " + getCallTime() + " msecs");
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*/
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cmd_stop();
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/*
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System.out.println("---TimeCallBackStopper--- Player time is: " + getPlayer().getTime() + " msecs");
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System.out.println("---TimeCallBackStopper--- Movie time is: " + getMovie().getTime() + " msecs");
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*/
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cancelAndCleanup();
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//reschedule
|
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//callMeWhen();
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}
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catch (SmartMoviePanelException smpe) {}
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//System.out.println("myRateCallBack: " + String.valueOf(rateWhenCalled));
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if (rateWhenCalled > 0)
|
||||
launchAnnotationTimer();
|
||||
else
|
||||
cancelAnnotationTimer();
|
||||
cancel();
|
||||
callMeWhen();
|
||||
} catch (Exception e) {
|
||||
System.out.println("myRateCallBack err: "+e.getMessage());
|
||||
}
|
||||
}
|
||||
public TimeBaseTimeCallBackStopper(TimeBase tb, int scale, int value, int flags) throws QTException
|
||||
{
|
||||
super(tb, scale, value, flags);
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
class myJumpCallBack extends quicktime.std.clocks.TimeJumpCallBack {
|
||||
public myJumpCallBack(TimeBase tb) throws QTException {
|
||||
super(tb);
|
||||
}
|
||||
public void execute() {
|
||||
try {
|
||||
//System.out.println("myJumpCallBack: " + String.valueOf(rateWhenCalled));
|
||||
if (rateWhenCalled > 0)
|
||||
launchAnnotationTimer();
|
||||
cancel();
|
||||
callMeWhen();
|
||||
} catch (Exception e) {
|
||||
System.out.println("myJumpCallBack err: "+e.getMessage());
|
||||
}
|
||||
}
|
||||
}
|
||||
public class Tickler implements Ticklish {
|
||||
public void timeChanged(int newTime) throws QTException {
|
||||
//System.out.println("*** TimerClass *** timeChanged at:"+newTime);
|
||||
}
|
||||
public boolean tickle(float er,int time) throws QTException {
|
||||
//System.out.println("*** TimerClass *** tickle at:"+time);
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in a new issue