Video CD uses MPEG-1 for video compression and .DAT as the file extension.
A video compression standard planned for late 1998. MPEG-4 extends the earlier MPEG-1 and MPEG-2 algorithms with synthesis of speech and video, fractal compression, computer visualisation and artificial intelligence-based image processing techniques.
MPEG.ORG is an excellent source for additional information on MPEG format and usage.
To encode MP4 video, you will need River Past MPEG-4 Booster Pack in addition to your video software. Do not forget to have the latest QuickTime installed.
River Past Video Cleaner