I test a case but it not effect

[Evilgozen]

It is really work? I use a case desciption is “The hippopotamus is running around in the house”

out.mp4

. Does this involve frequent mirror cutting, which may cause problems in the results?

[t0rzz]

"Does it really work?" is that even a question? This is a project that uses LaMa inpainting: link
Check the source code.
You may want to attach the original video, as I have personally tested with a video of mine just yesterday and it worked like a charm.