1. Backup Blu-ray and DVD discs to digital storage.
1.1 DVD will be saved as ISO files
1.2 Blu-ray will be saved as their unencrypted directories
2. Extract just the movie file and all its tracks.
3. Encode the movie in HEVC.¹
4. Put Blu-ray/DVD backup and extracted movie on cold storage, upload encode to private streaming.
¹Encoding:
ffmpeg -hide_banner -hwaccel cuda -i "$MOVIE" -map 0 -c:v hevc_nvenc -c:a copy -c:s copy "$HOME/$MOVIE"