This file is no longer used.
This commit is contained in:
eg3p
parent
ecf61bc892
commit
7c47e89811
1 changed files with 0 additions and 480 deletions
|
|
@ -1,480 +0,0 @@
|
|||
/*
|
||||
The contents of this file are subject to the THDL Open Community License
|
||||
Version 1.0 (the "License"); you may not use this file except in compliance
|
||||
with the License. You may obtain a copy of the License on the THDL web site
|
||||
(http://www.thdl.org/).
|
||||
|
||||
Software distributed under the License is distributed on an "AS IS" basis,
|
||||
WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
|
||||
License for the specific terms governing rights and limitations under the
|
||||
License.
|
||||
|
||||
The Initial Developer of this software is the Tibetan and Himalayan Digital
|
||||
Library (THDL). Portions created by the THDL are Copyright 2001 THDL.
|
||||
All Rights Reserved.
|
||||
|
||||
Contributor(s): ______________________________________.
|
||||
*/
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
package org.thdl.savant;
|
||||
|
||||
import java.util.*;
|
||||
import java.net.*;
|
||||
import javax.media.*;
|
||||
import java.awt.*;
|
||||
import javax.swing.*;
|
||||
import javax.swing.event.*;
|
||||
|
||||
import org.thdl.util.ThdlDebug;
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
public class SoundPanel extends Panel implements ControllerListener
|
||||
{
|
||||
private EventListenerList listenerList = new EventListenerList();
|
||||
|
||||
public URL mediaURL;
|
||||
|
||||
private Vector orderStartID, orderEndID;
|
||||
private Stack pileStart, pileEnd;
|
||||
private Hashtable hashStart, hashEnd;
|
||||
|
||||
private Player player = null;
|
||||
private Component visualComponent = null;
|
||||
private Component controlComponent = null;
|
||||
private Panel panel = null;
|
||||
private JPanel vPanel = null;
|
||||
|
||||
private Container parent = null;
|
||||
|
||||
private java.util.Timer timer = null;
|
||||
private Time stopTime = null;
|
||||
private Time pauseTime = null;
|
||||
private boolean stillLoadingVideo = false;
|
||||
private boolean isMediaAudio = false;
|
||||
private boolean isSized = false;
|
||||
|
||||
private Float to = null;
|
||||
/*-----------------------------------------------------------------------*/
|
||||
public SoundPanel(Container p, URL sound, String starts, String ends, String ids) {
|
||||
parent = p;
|
||||
|
||||
System.out.println("soundpanel - "+sound.toString());
|
||||
|
||||
mediaURL = sound;
|
||||
String TAB_STARTS = starts;
|
||||
String TAB_ENDS = ends;
|
||||
String TAB_IDS = ids;
|
||||
|
||||
hashStart = new Hashtable();
|
||||
hashEnd = new Hashtable();
|
||||
pileStart = new Stack();
|
||||
pileEnd = new Stack();
|
||||
|
||||
StringTokenizer stIDS = new StringTokenizer(TAB_IDS, ",");
|
||||
StringTokenizer stSTARTS = new StringTokenizer(TAB_STARTS, ",");
|
||||
StringTokenizer stENDS = new StringTokenizer(TAB_ENDS, ",");
|
||||
while ((stIDS.hasMoreTokens()) && (stSTARTS.hasMoreTokens()) && (stENDS.hasMoreTokens())) {
|
||||
String sID = stIDS.nextToken();
|
||||
String sStart = stSTARTS.nextToken();
|
||||
String sEnd = stENDS.nextToken();
|
||||
try {
|
||||
Float start = new Float(sStart);
|
||||
hashStart.put(sID, start);
|
||||
} catch (NumberFormatException err) {
|
||||
hashStart.put(sID, new Float(0));
|
||||
}
|
||||
try {
|
||||
Float end = new Float(sEnd);
|
||||
hashEnd.put(sID, end);
|
||||
} catch (NumberFormatException err) {
|
||||
hashEnd.put(sID, new Float(0));
|
||||
}
|
||||
}
|
||||
|
||||
Vector saveOrder = new Vector();
|
||||
for (Enumeration e = hashStart.keys() ; e.hasMoreElements() ;) {
|
||||
Object o = e.nextElement();
|
||||
saveOrder.addElement(o);
|
||||
}
|
||||
orderStartID = new Vector();
|
||||
while (saveOrder.size() > 0) {
|
||||
int num = getMinusStart(saveOrder);
|
||||
orderStartID.addElement(saveOrder.elementAt(num));
|
||||
saveOrder.removeElementAt(num);
|
||||
}
|
||||
saveOrder = new Vector();
|
||||
for (Enumeration e = hashEnd.keys() ; e.hasMoreElements() ;) {
|
||||
Object o = e.nextElement();
|
||||
saveOrder.addElement(o);
|
||||
}
|
||||
orderEndID = new Vector();
|
||||
while (saveOrder.size() > 0) {
|
||||
int num = getMinusEnd(saveOrder);
|
||||
orderEndID.addElement(saveOrder.elementAt(num));
|
||||
saveOrder.removeElementAt(num);
|
||||
}
|
||||
}
|
||||
public void destroy() {
|
||||
player.close();
|
||||
}
|
||||
public void stop() {
|
||||
player.stop();
|
||||
player.deallocate();
|
||||
}
|
||||
public void start() {
|
||||
openPlayer();
|
||||
}
|
||||
private int getMinusStart(Vector v) {
|
||||
int index = 0;
|
||||
String first = (String)v.elementAt(index);
|
||||
Float minus = (Float)hashStart.get(first);
|
||||
for (int i=0;i<v.size();i++) {
|
||||
String s = (String)v.elementAt(i);
|
||||
Float f = (Float)hashStart.get(s);
|
||||
if (minus.floatValue() > f.floatValue()) {
|
||||
minus = f;
|
||||
index = i;
|
||||
}
|
||||
}
|
||||
return index;
|
||||
}
|
||||
private int getMinusEnd(Vector v) {
|
||||
int index = 0;
|
||||
String first = (String)v.elementAt(index);
|
||||
Float minus = (Float)hashEnd.get(first);
|
||||
for (int i=0;i<v.size();i++) {
|
||||
String s = (String)v.elementAt(i);
|
||||
Float f = (Float)hashEnd.get(s);
|
||||
if (minus.floatValue() > f.floatValue()) {
|
||||
minus = f;
|
||||
index = i;
|
||||
}
|
||||
}
|
||||
return index;
|
||||
}
|
||||
public void addAnnotationPlayer(AnnotationPlayer ap)
|
||||
{
|
||||
listenerList.add(AnnotationPlayer.class, ap);
|
||||
}
|
||||
public void removeAnnotationPlayer(AnnotationPlayer ap)
|
||||
{
|
||||
listenerList.remove(AnnotationPlayer.class, ap);
|
||||
}
|
||||
public Component popVisualComponent()
|
||||
{
|
||||
vPanel.remove(visualComponent);
|
||||
invalidate();
|
||||
validate();
|
||||
repaint();
|
||||
return visualComponent;
|
||||
}
|
||||
public void restoreVisualComponent()
|
||||
{
|
||||
vPanel.add("Center", visualComponent);
|
||||
invalidate();
|
||||
validate();
|
||||
repaint();
|
||||
}
|
||||
public Component getVisualComponent()
|
||||
{
|
||||
return visualComponent;
|
||||
}
|
||||
public Component getControlComponent()
|
||||
{
|
||||
return controlComponent;
|
||||
}
|
||||
/*-----------------------------------------------------------------------*/
|
||||
public boolean cmd_isSized() {
|
||||
return isSized;
|
||||
}
|
||||
public boolean cmd_isRealized() {
|
||||
return player.getState() == Controller.Realized;
|
||||
}
|
||||
public String cmd_firstS() {
|
||||
return (String)orderStartID.elementAt(0);
|
||||
}
|
||||
public boolean cmd_stop() {
|
||||
if (player == null)
|
||||
return false;
|
||||
try {
|
||||
player.stop();
|
||||
return true;
|
||||
} catch (NotRealizedError err) {
|
||||
System.out.println("NotRealizedError");
|
||||
return false;
|
||||
}
|
||||
}
|
||||
public boolean cmd_isID(String theID) {
|
||||
System.out.println(hashStart.containsKey(theID));
|
||||
return hashStart.containsKey(theID);
|
||||
}
|
||||
public boolean cmd_playFrom(String fromID) {
|
||||
if (stillLoadingVideo)
|
||||
return false;
|
||||
|
||||
Float from = (Float)hashStart.get(fromID);
|
||||
// String toID = (String)orderEndID.elementAt(orderEndID.size()-1);
|
||||
// Float to = (Float)hashEnd.get(toID);
|
||||
|
||||
if (play(from, null))
|
||||
return true;
|
||||
else
|
||||
return false;
|
||||
}
|
||||
|
||||
public boolean cmd_playS(String fromID) {
|
||||
if (stillLoadingVideo)
|
||||
return false;
|
||||
|
||||
Float from = (Float)hashStart.get(fromID);
|
||||
Float to = (Float)hashEnd.get(fromID);
|
||||
if (play(from, to))
|
||||
return true;
|
||||
else
|
||||
return false;
|
||||
}
|
||||
public void cmd_nextEvent() {
|
||||
Float when = new Float(when());
|
||||
if (!pileStart.empty()) {
|
||||
String id = (String)pileStart.peek();
|
||||
Float f = (Float)hashStart.get(id);
|
||||
if (when.floatValue() >= f.floatValue()) {
|
||||
id = (String)pileStart.pop();
|
||||
fireStartAnnotation(id);
|
||||
}
|
||||
}
|
||||
if (!pileEnd.empty()) {
|
||||
String id = (String)pileEnd.peek();
|
||||
Float f = (Float)hashEnd.get(id);
|
||||
if (when.floatValue() >= f.floatValue()) {
|
||||
id = (String)pileEnd.pop();
|
||||
fireStopAnnotation(id);
|
||||
}
|
||||
}
|
||||
}
|
||||
/*-----------------------------------------------------------------------*/
|
||||
private void vide_Pile() {
|
||||
while (!pileEnd.empty()) { //vider la pile des items qui ne sont pas
|
||||
String id = (String)pileEnd.pop(); //encore fini
|
||||
if (pileStart.search(id) == -1) {
|
||||
fireStopAnnotation(id);
|
||||
}
|
||||
}
|
||||
}
|
||||
private void remplisPileStart(Float start, Float end) {
|
||||
vide_Pile();
|
||||
pileStart.removeAllElements();
|
||||
pileEnd.removeAllElements();
|
||||
for (int i=orderEndID.size()-1; i!=-1; i--) {
|
||||
String id = (String)orderEndID.elementAt(i);
|
||||
Float f = (Float)hashEnd.get(id);
|
||||
if ((f.floatValue() > start.floatValue()) && (f.floatValue() <= end.floatValue())) {
|
||||
pileEnd.push(id);
|
||||
}
|
||||
}
|
||||
for (int i=orderStartID.size()-1; i!=-1; i--) {
|
||||
String id = (String)orderStartID.elementAt(i);
|
||||
Float f = (Float)hashStart.get(id);
|
||||
if ((f.floatValue() >= start.floatValue()) && (f.floatValue() < end.floatValue())) {
|
||||
pileStart.push(id);
|
||||
}
|
||||
}
|
||||
}
|
||||
private void fireStartAnnotation(String id)
|
||||
{
|
||||
//see javadocs on EventListenerList for how following array is structured
|
||||
Object[] listeners = listenerList.getListenerList();
|
||||
|
||||
for (int i = listeners.length-2; i>=0; i-=2)
|
||||
{
|
||||
if (listeners[i]==AnnotationPlayer.class)
|
||||
((AnnotationPlayer)listeners[i+1]).startAnnotation(id);
|
||||
}
|
||||
}
|
||||
private void fireStopAnnotation(String id)
|
||||
{
|
||||
//see javadocs on EventListenerList for how following array is structured
|
||||
Object[] listeners = listenerList.getListenerList();
|
||||
|
||||
for (int i = listeners.length-2; i>=0; i-=2)
|
||||
{
|
||||
if (listeners[i]==AnnotationPlayer.class)
|
||||
((AnnotationPlayer)listeners[i+1]).stopAnnotation(id);
|
||||
}
|
||||
}
|
||||
/*-----------------------------------------------------------------------*/
|
||||
private String when() {
|
||||
if (player == null)
|
||||
return "-1";
|
||||
if (player.getState() != Controller.Started)
|
||||
return "-1";
|
||||
long currTime = player.getMediaNanoseconds();
|
||||
Float time = new Float(currTime);
|
||||
float f = (time.floatValue() / 1000000000);
|
||||
return Float.toString(f);
|
||||
}
|
||||
private boolean play(Float from, Float to) {
|
||||
if (player == null)
|
||||
return false;
|
||||
final Time startTime = new Time((long)(from.floatValue() * 1000000000));
|
||||
try {
|
||||
if (player.getState() == Controller.Started)
|
||||
player.stop();
|
||||
while (player.getState() == Controller.Unrealized)
|
||||
;
|
||||
// player.stop();
|
||||
if (to == null) {
|
||||
stopTime = null;
|
||||
player.setStopTime(Clock.RESET);
|
||||
} else {
|
||||
stopTime = new Time((long)(to.floatValue() * 1000000000));
|
||||
player.setStopTime(stopTime);
|
||||
}
|
||||
player.setMediaTime(startTime);
|
||||
player.prefetch();
|
||||
player.start();
|
||||
return true;
|
||||
} catch(NotRealizedError err) {
|
||||
System.out.println("NotRealizedError");
|
||||
return false;
|
||||
}
|
||||
}
|
||||
/*-----------------------------------------------------------------------*/
|
||||
public void openPlayer() {
|
||||
try {
|
||||
player = Manager.createPlayer(mediaURL);
|
||||
player.addControllerListener(this);
|
||||
} catch (javax.media.NoPlayerException e) {
|
||||
System.err.println("noplayer exception");
|
||||
e.printStackTrace();
|
||||
ThdlDebug.noteIffyCode();
|
||||
return;
|
||||
} catch (java.io.IOException ex) {
|
||||
System.err.println("IO exception");
|
||||
ex.printStackTrace();
|
||||
ThdlDebug.noteIffyCode();
|
||||
return;
|
||||
}
|
||||
if (player != null)
|
||||
player.realize();
|
||||
}
|
||||
public synchronized void controllerUpdate(ControllerEvent event) {
|
||||
if (player == null)
|
||||
return;
|
||||
if (event instanceof RealizeCompleteEvent) {
|
||||
System.out.println("received RealizeCompleteEvent event");
|
||||
if (visualComponent == null) {
|
||||
if (panel == null) {
|
||||
setLayout(new GridLayout(1,1));
|
||||
vPanel = new JPanel();
|
||||
vPanel.setLayout( new BorderLayout() );
|
||||
if ((visualComponent = player.getVisualComponent())!= null)
|
||||
vPanel.add("Center", visualComponent);
|
||||
else {
|
||||
isMediaAudio = true;
|
||||
stillLoadingVideo = false;
|
||||
}
|
||||
if (!stillLoadingVideo)
|
||||
{
|
||||
if ((controlComponent = player.getControlPanelComponent()) != null) {
|
||||
if (visualComponent == null) //no video
|
||||
vPanel.setPreferredSize(new Dimension(400,25));
|
||||
vPanel.add("South", controlComponent);
|
||||
}
|
||||
}
|
||||
add(vPanel);
|
||||
}
|
||||
}
|
||||
parent.invalidate();
|
||||
parent.validate();
|
||||
parent.repaint();
|
||||
isSized = true;
|
||||
if (stillLoadingVideo)
|
||||
player.start();
|
||||
} else if (event instanceof StartEvent) {
|
||||
StartEvent se = (StartEvent)event;
|
||||
Time t = se.getMediaTime();
|
||||
long longt = t.getNanoseconds();
|
||||
Float from = new Float(longt);
|
||||
float f = (from.floatValue() / 1000000000);
|
||||
from = new Float(f);
|
||||
t = player.getStopTime();
|
||||
longt = t.getNanoseconds();
|
||||
to = new Float(longt);
|
||||
f = (to.floatValue() / 1000000000);
|
||||
to = new Float(f);
|
||||
remplisPileStart(from, to);
|
||||
if (timer != null)
|
||||
{
|
||||
timer.cancel();
|
||||
timer = null;
|
||||
}
|
||||
timer = new java.util.Timer(true);
|
||||
timer.schedule(new TimerTask() {
|
||||
public void run() {
|
||||
//this is specifically for the MPG stop time bug
|
||||
if (stopTime != null)
|
||||
if (player.getMediaTime().getNanoseconds() > stopTime.getNanoseconds())
|
||||
player.stop();
|
||||
cmd_nextEvent();
|
||||
}}, 0, 15);
|
||||
} else if (event instanceof StopEvent) {
|
||||
pauseTime = player.getMediaTime();
|
||||
|
||||
/*messy problems require messy solutions:
|
||||
if the slider is present, dragging it while playing creates
|
||||
a RestartingEvent, and if I set the media time here it messes up
|
||||
and barely plays at all (maybe because it cancels the previously
|
||||
set media time? - I don't know).
|
||||
|
||||
but it seems that if you press the play/pause button on the
|
||||
control widget, then you need to set the media time upon stop
|
||||
(probably because of problem noted below, namely that you get
|
||||
weird results if you do player.start() without setting the media
|
||||
time.*/
|
||||
|
||||
if (!(event instanceof RestartingEvent))
|
||||
player.setMediaTime(pauseTime);
|
||||
|
||||
stopTime = null;
|
||||
|
||||
System.out.println("received StopEvent");
|
||||
|
||||
if (timer != null)
|
||||
{
|
||||
timer.cancel();
|
||||
timer = null;
|
||||
}
|
||||
if (stillLoadingVideo)
|
||||
{
|
||||
System.out.println("received EndOfMediaEvent");
|
||||
stillLoadingVideo = false;
|
||||
player.stop();
|
||||
if ((controlComponent = player.getControlPanelComponent()) != null) {
|
||||
if (visualComponent == null) //no video
|
||||
vPanel.setPreferredSize(new Dimension(400,25));
|
||||
vPanel.add("South", controlComponent);
|
||||
}
|
||||
parent.invalidate();
|
||||
parent.validate();
|
||||
parent.repaint();
|
||||
}
|
||||
} else if ( event instanceof CachingControlEvent) {
|
||||
CachingControlEvent e = (CachingControlEvent) event;
|
||||
System.out.println("got CachingControlEvent: " + e);
|
||||
if (!isMediaAudio)
|
||||
stillLoadingVideo = true;
|
||||
} else if (event instanceof ControllerErrorEvent) {
|
||||
player = null;
|
||||
System.err.println("*** ControllerErrorEvent *** " + ((ControllerErrorEvent)event).getMessage());
|
||||
} else if (event instanceof PrefetchCompleteEvent) {
|
||||
if (panel != null) {
|
||||
panel.invalidate();
|
||||
}
|
||||
parent.invalidate();
|
||||
parent.validate();
|
||||
parent.repaint();
|
||||
}
|
||||
}
|
||||
};
|
||||
Loading…
Reference in a new issue