You can use Tipard DVD to iPod Converter:
http://www.tipard.com...o-ipod-converter.html
It can easily convert DVD to MP4, H.264 video formats and audio MP3, M4A and AAC without any loss quality of sound and image.
It also has strong editing functions of video trimming, video cropping, video joinning and video effecting. You can also capture your favorite pictures when you preview.
It is easy to use. Just few clicks are OK.
Step 1: Add DVD
Step 2: set the output settings.
Step 3: click "start" to convert
Hope it helpful for you.