DVD Fab Decrypter does not decode a movie. It does however do this:
Rip
To take off the audio or video from a CD or DVD. Often CD Audio is "ripped" to MP3 files or DVD video ripped to VOB files
"when your ripping a dvd is the final result one file that you then use a converter to convert or is it several files. "
It is several files: Like this:
DVD File/Folder Structure
Explanation:
. BUP = Backup files of the IFO files.
. IFO = The IFO files includes information such as chapters, subtitle tracks and audio tracks.
. VOB = The VOB files contains the actual video,audio,subtitles and menus.
Folder Files Explanation
AUDIO_TS (undefined) DVD Audio
VIDEO_TS VIDEO_TS.BUP
VIDEO_TS.IFO
The first video play item, IFO, usally a copyright notice or a menu
VIDEO_TS.VOB The first video play item, VOB
VTS
010.BUP
VTS
010.IFO Title 01, IFO, usually the main movie
VTS
010.VOB Title 01, VOB 0, the menu for this title
VTS
011.VOB Title 01, VOB 1, the video for this title
VTS
012.VOB Title 01, VOB 2, if larger than 1 GB it will be splitted into several vobs
VTS
013.VOB Title 01, VOB 3
VTS
014.VOB Title 01, VOB 4, up to 10(0-9) VOB files if necassary
VTS
020.BUP
VTS
020.IFO Title 02, IFO, usually movie extras
VTS
020.VOB Title 02, VOB 0, the menu for this title
VTS
021.VOB Title 02, VOB 1, the video for this title
VTS
xxx.BUP
VTS
xxx.IFO And so on
VTS
xxx.VOB
VTS
xxx.VOB
VTS
999.VOB Up to 99(1-99) titles with max 10(0-9) VOB files each
And 7 hours is too long, I don't think that program is designed to run on a MAC, Try Handbrake maybe?