code: def output_fmt(output_path: str) -> List[str]:
      return ["-preset", "ultrafast", output_path]
  
file_path: AugLy/augly/video/augmenters/ffmpeg/base_augmenter.py
imports: import os
  import shutil
  import tempfile
  from abc import ABC, abstractmethod
  from typing import List, Optional
  from augly.video.helpers import validate_input_and_output_paths
  from vidgear.gears import WriteGear
label_desc: Use image node_id 4 for calling the BaseVidgearFFMPEGAugmenter obj's underlying member method code with example usage: obj.output_fmt(output_path) and returns: list