Grabación de Audio

public void graba() {
 try {
  detienePlayer();
  player = Manager.createPlayer("capture://audio?encoding=amr");
  player.realize();
  recordControl = (RecordControl)player.getControl("RecordControl");
  output = new ByteArrayOutputStream();
  recordControl.setRecordStream(output);
  player.start();            
  recordControl.startRecord();
  }
  catch (IOException e) {
  }
  catch (MediaException e) {
  }
}

public void detienePlayer() {
  if (recordControl != null) {
   try {
    recordControl.stopRecord();
    recordControl.commit();
   }
   catch (IOException ex) {
   }
  }
  if(player != null){
    try {
     player.stop();
     player.close();
    }
    catch (MediaException ex) {
    }
   }
  player = null;
  recordControl = null;
}

public ByteArrayOutputStream getOutput() {
  return output;
}