Want to convert DVD to MPEG on Mac OS? But you may run into the problem of conversion because of DVD protection. Mac The Ripper is a free DVD Ripper (extractor) for Mac OS X. It can extract commercial DVD movies to your hard drive, minus all the copy protection and region controls put in place by DVD publishers.
Part 1, How to rip DVD using Mac The Ripper.
Step 1, Download MacTheRipper.
http://www.mactheripper.org
Step 2, Rip and copy DVD for free. Insert your DVD movie into your DVD drive and launch the MacTheRipper. There are two major setting parts: Disc and Mode.
REC Region settings:
UOPS: Allow you to skip or fast-forward through most DVD content, such as warning screens, previews etc.
RCE Region:
If MacTheRipper displays "DISC RCE: CLEAR" after scanning the DVD, you can leave the option to OFF status.
If MacTheRipper displays "DISC RCE: -DETECTED-", you must set the option to the region in which the DVD was purchased.
De-Macrovision: Allow you to record your DVDs straight to VCR, or connect the DVD player through a VCR without getting a bunch of wavy lines. This is enabled by default.
Mode setting: Select the Full Disc Extraction Mode to reserve all the info in the inserted DVD disc.

Step 3, Complete DVD Ripping. You can find a folder in the save location. The output files extracted by MacTheRipper are saved as .VOB format.

Part 2, How to convert DVD to MPEG (or HD MPG) video for Mac OS X?
Mac The Ripper could only make a copy of DVD, it could not convert DVD to any video files like MPEG, AVI, etc. Thus, you have to find a free converter named iSquint to convert the ripped DVD to MP4.
Don’t want to mess around with these complicated applications and want to DVD to HD MPG (MPEG-2 VIDEO)? You can choose Wondershare Video Converter Pro for Mac to rip DVD to MP4 with only a few clicks!
