视频路径在哪里呢，运行generate_HDR_540p.sh报这样的错误

Traceback (most recent call last):
  File "scripts/generate_HDR_540p.py", line 35, in <module>
    main_resize()
  File "scripts/generate_HDR_540p.py", line 29, in main_resize
    gt_videos = sorted(os.listdir(os.path.join(args.videos_folder, "HDR_4k")))
FileNotFoundError: [Errno 2] No such file or directory: '/mnt/video/train_3nd/HDR_4k'
