package org.rpi.player;
   
   /**
    * A general implementation of a Player
    */
   
   import java.util.Observer;
   
   import org.rpi.player.events.EventBase;
  import org.rpi.playlist.CustomTrack;
  
  public interface IPlayer {
  	
  	public void preLoadTrack(CustomTrack track);
  	public  void loaded();
  	
  	//Player control
  	public boolean playTrack(CustomTrack track,long volume, boolean mute);
  	public void openFile(CustomTrack track);
  	public void pause(boolean bPause);	
  	public void resume();
  	public void stop();
  	public void seekAbsolute(long seconds);
  	public void startTrack();
  	public boolean isPlaying();
  
  	//Volume Control
  	public void setMute(boolean mute);
  	public void setVolume(long volume);
  	
  
  	//Event Handling
  	public void addObserver(Observer obj);
  	public  void fireEvent(EventBase ev);
  	public void updateInfo(String artist, String title);
  	public void setStatus(String status);
  	
  	//Probably not used..
  	public String getUniqueId();
  	
  	//Tidy up
  	public void destroy();
  
  }