You could have downloaded mpeg2decX 0.20 for Mac from our software library for free. The actual developer of this free Mac application is Shoji Tokunaga. The program relates to Audio & Video Tools. The unique identifier for this application's bundle is com.mac.toku.mpeg2decX. The following version: 0.2 was the most frequently downloaded one by the program users.
From the developer:
This is the software which converts a MPEG2 file being used for the image of DVD-Video into a QuickTime movie. I ported mpeg2dec by Mr. Michel Lespinasse and Mr. Aaron Holtzman to Mac OS X, and added deinterlace, resizing, preview, subtitles extraction and QuickTime output function.
You may want to check out more Mac applications, such as ImTOO DVD to iPhone Converter, iCDc or Xilisoft iPhone Video Converter, which might be related to mpeg2decX.