@Override public void setRepeatMode(int value) {
    super.setRepeatMode(value);
    if (value != REVERSE && speedReversedForRepeatMode) {
      speedReversedForRepeatMode = false;
      reverseAnimationSpeed();
    }
  }
Returns the current speed. This will be affected by repeat mode REVERSE.
lottie/src/main/java/com/airbnb/lottie/utils/LottieValueAnimator.java