I am trying to transcode VOB's from a DVD into mp4 format. I am on Mac OS X 10.4.5. VLC transcodes and the QT mp4 file I end up with sound but no picture. Can anyone recommend some software that I can rip DVD to mp4 on Mac? Thanks. –John

How to rip DVD to mp4 on Mac is a common question asked by Mac users. As we know to convert DVD format to mp4 on Mac,you need to transcode your DVD codec to mp4 one, MPEG-4.
Step 1: Free download and install dvd ripper for mac
To install it, simply mount the .dmg archive by double-clicking it, and copy the application to your applications folder (or wherever you want).
Step 2: Import DVD Movies
Click the Load DVD button, select the folder of your DVD movie, and click OK. If the movie is on your disc drive, you can just select the drive and click OK.
Step 3: Select MP4 as output format
Use the “format” on the bottom of the window to control the output format. Click on the toggle to the right of the "Format" label to get format drop-down menu.
Step 4: Select output directory
Expand the "Output" panel. Use the "Browse" button to select an output directory.