@Override
protected void shutdown() {
// pause interactor
pause();
// stop head movement
if (headMovement != null) {
System.out.print("Stopping head movement...");
headMovement.finish();
while (!headMovement.isFinished()) {
try {
Thread.sleep(500);
} catch (Exception e) {
e.printStackTrace();
}
System.out.print(".");
}
System.out.println("finished");
}
// unsubscribe
synchronized (video) {
video.unsubscribe(NAME);
}
System.exit(0);
}
