unique video

Anyone know how to make the videos unique in mass? Using handbrake and premiere pro at the moment, but the process is slow. There must be some way of doing it with ffmpeg, I have seen some other threads here talking about this. I'm talking about something like running a few commands and making...

Hello guys, I would like to ask where do you get your videos. I get mine from torrents, smaller tube websites and they are homemade/amateur. While they still get deleted constantly and my accounts deleted for copyright infrigment. I would love to get some advice!