protected Keyframe<K> getCurrentKeyframe() {
    if (L.isTraceEnabled()) {
      L.beginSection("BaseKeyframeAnimation#getCurrentKeyframe");
    }
    final Keyframe<K> keyframe = keyframesWrapper.getCurrentKeyframe();
    if (L.isTraceEnabled()) {
      L.endSection("BaseKeyframeAnimation#getCurrentKeyframe");
    }
    return keyframe;
  }
@param <K> Keyframe type
@param <A> Animation type
lottie/src/main/java/com/airbnb/lottie/animation/keyframe/BaseKeyframeAnimation.java