fmpeg. How to crop video of all files in a folder?

Question

fmpeg

Windows 10

ffmpeg -sseof -3 -i "C:\video.mp4" video.mp4 Trim and save three seconds at the end of the video.

for %a in (*.mp4) do ffmpeg -i "%a" -vn -ab 320k -ar 44100 "%~dpna.mp3" In cmd, after changing to the file directory, convert all files in the folder.

The task is to call a command to cut three seconds of each video (without converting), all files in the directory (folder).

Answer 1

An example of how to perform mass actions of the same type.
Look at this:
https://www.khtulhu.org.ua/programmy/9-ubuntu/1022...