ffmpeg -i original.mp4 -ss 00:00:10 -t 00:00:30 -c copy copy01.mp4 .

If copy01.mp4 is your first generated AI video, you can create content reviewing the tool you used.

You can create a video showing how to turn one long-form video (the "original") into multiple short-form clips named sequentially, such as copy01.mp4 , copy02.mp4 , etc.