private AnimatedImageFactory getAnimatedImageFactory() {
    if (mAnimatedImageFactory == null) {
      mAnimatedImageFactory = buildAnimatedImageFactory();
    }
    return mAnimatedImageFactory;
  }
{@link AnimatedFactory} for animations v2 that creates {@link AnimatedDrawable2} drawables.
animated-base/src/main/java/com/facebook/fresco/animation/factory/AnimatedFactoryV2Impl.java