http://www.law.duke.edu/pd/mpegcast.htmlMPEGMPEG-1 is the designation for a group of audio and video coding standards agreed upon by MPEG (Moving Pictures Experts Group). MPEG-1 video is used by the Video CD format. The output quality at usual VCD bitrates is less than that of a VCR. MPEG-1 audio l video recordings of the Public Domain Conference at Duke Law School in 2001, in which Moglen took part in a panel discussion.