IT/Software/Applications/Media

Video

Making "Backups" of DVDs for playing from hard disk.

You need to install the css (Content Scrambling System)

Best done from the vlc pages.

https://www.videolan.org/developers/libdvdcss.html

sudo apt install libdvd-pkg

sudo dpkg-reconfigure libdvd-pkg

This can be very complicated. Below is a possible solution if you can't install the above packages

sudo apt install libc-bin/focal libc6/focal libc6-dbg/focal locales/focal

Be WARNED: This will uninstall all kinds of things and can be risky.

Cutting Videos

This can be done on the command line with ffmpeg

Easier to get the appimage of LosslessCut.