result of the Inference is an empty video

[barzan-hayati]

I run this command to generate summarized video on specific video

python infer.py anchor-based --ckpt-path ~/Documents/DSNet/pretrain_ab_basic/checkpoint/summe.yml.0.pt --source ~/Videos/nvs.mp4 --save-path ./output.mp4

but result is an empty video

Python: 3.7.3

environment:

torch==1.13.1+cu117
torchvision==0.14.1+cu117