public function onAudioError(AudioErrorEvent $event)
 {
     $id = sprintf('%s/%s', $event->getPackshot()->getName(), $event->getTrack()->getIsrc());
     $this->summary->getAudioCounter()->add(self::ERROR, $id);
 }
 public function onAudioError(AudioErrorEvent $event)
 {
     $this->output->writeln(sprintf('        <error>> DEBUG: Audio: %s</error>', $event->getException()->getMessage()));
 }