hi,guys,you just need a dvd ripper do it.Why not try Moyea DVD Ripper? Besides the fast conversion speed and perfect quality, the output formats are comprehensive, including almost all video and audio formats, with this tool the most attractive advantage is that it supports batch conversion, also convert files you selected to only one. You can import DVD videos both by clicking “Load DVD” and “Load IFO”. Video_TS files include VOB file and IFO file. IFO file is the file with control information to the VOB file. Check the box for the titles you need to join together as one file, and then check the box for “Merge into one file”.
Okey,this is step:
1. Download the installer from http://www.my-video-converter.com/dvd_ripper and install.
2. Add the video to the program.
3. Choose one video and click the Customize button for brightness, contrast, volume, duration, etc.
4. Click on the Settings button for video codec, video bit rate, resolution, etc.
5. Click the big button on the right to start conversion.
Hope this helps. Feel free to contact me if you have any questions.
You can get the laest versions at :http://www.download3000.com/download-Moyea_DVD_Ripper_16-count-reg-47881.html
MERRY CHRISMAS AND GOOD LUCK:)