/*
 * File    : QT61AudioPlayer.java
 * Created : 19-sep-2003 11:01
 * By      : fbusquets
 *
 * JClic - Authoring and playing system for educational activities
 *
 * Copyright (C) 2000 - 2005 Francesc Busquets & Departament
 * d'Educacio de la Generalitat de Catalunya
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details (see the LICENSE file).
 */

package edu.xtec.jclic.media;

import edu.xtec.jclic.bags.MediaBag;

/**
 *
 * @author Francesc Busquets (fbusquets@xtec.cat)
 * @version 13.08.29
 */
public class QT61AudioPlayer implements AudioPlayer{
    
    quicktime.app.view.MoviePlayer player;

    /** Creates new QT61AudioPlayer */
    public QT61AudioPlayer(){
        player=null;
    }

    public void play() {
        if(player!=null){
            stop();
            try{
                player.setTime(0);
                quicktime.app.time.TaskAllMovies.addMovieAndStart();
                player.getMovie().setActive(true);
                player.setRate(1.0F);
            } catch(Exception ex){
                System.err.println("QT Exception:\n"+ex);
            }
        }
    }
    
    public boolean setDataSource(Object source) throws Exception {
        close();        
        player=QT61Tools.getPlayer(source);        
        return player!=null;
    }
    
    public void stop() {
        if(player!=null){
            try{
                player.setRate(0);
                player.getMovie().setActive(false);
                quicktime.app.time.TaskAllMovies.removeMovie();                
            } catch(Exception ex){
                System.err.println("QT Error:\n"+ex);
            }
        }
    }
    
    public void close() {
        if(player!=null){
            stop();
            if(player!=null){
                try{
                    player.getMovie().disposeQTObject();
                } catch(Exception ex){
                    System.err.println("QT Error:\n"+ex);
                }
            }
            player=null;
        }
    }
    
    public void realize(String fileName, MediaBag mediaBag) throws Exception {
        if(fileName!=null){
            setDataSource(mediaBag.getMediaDataSource(fileName));
        }
    }        
}