DVDx is an audio/video encoder as well as a powerful DVD copier. You can read DVDs and quiet any audio or video files and encode them to quiet any popular video formats: VCD/CVD/SVCD/DVD, Xvid/Divx, MPEG-4, H.264, AVC, QuickTime, Flash Video, Ogg, WebM, AC.3, WAV, MP3, MP4/AAC, Lossless Audio, PCM, Vorbis etc. DVDx is very easy to use: open a DVD or file in the player, play it with audio/subtitle of your choice ; encode a short preview and play it to ensure it's what you expect, and then start the whole encoding job which can take about one hour but you're quiet sure to get a very good result!
DVDx is based on the most popular and powerful encoders: x264, MEncoder and FFmpeg. It's open-source code is written for Windows, Linux and Mac OS X platforms. DVDx makes all good choices for you: popular video and audio codecs and appropiate settings (for fair quality, high quality or smaller size files) but you can tune the encoder with your own preferred settings.