@Override
 public void onUrlsExtracted(LinkedList<String> items) {
   // view.displayMessage(R.string.alert_preparing);
   Log.d("stream", items.get(0));
   model.preparePlayer(items.get(0));
   view.setDisplayButtonStatus(true);
   view.setDisplayLoadingStatus(false);
 }
 @Override
 public void requestPlaySource() {
   model.play();
 }
 @Override
 public void requestStopSession() {
   model.release();
 }
 @Override
 public void requestInitSession(String url) {
   model.init(url, urlSetDownloadListener);
 }