code: def _get_video_ts_file_paths(dvd_path):
      video_ts_folder_path = join(dvd_path, "VIDEO_TS")
      video_ts_file_paths = []
      for video_ts_folder_content_name in listdir(video_ts_folder_path):
          video_ts_folder_content_path = join(video_ts_folder_path, video_ts_folder_content_name)
          if isfile(video_ts_folder_content_path):
              video_ts_file_paths.append(video_ts_folder_content_path)
      return sorted(video_ts_file_paths)