public void setMinFrame(final int minFrame) {
    if (composition == null) {
      lazyCompositionTasks.add(c -> setMinFrame(minFrame));
      return;
    }
    animator.setMinFrame(minFrame);
  }
Sets the minimum frame that the animation will start from when playing or looping.
lottie/src/main/java/com/airbnb/lottie/LottieDrawable.java