mim is a program that allows a user to watch MPEG-I multicast audio and video streams such as those sourced by Cisco System's IP/TV, fvc.com's I-Caster, and live.com's liveCaster. mim requires the mtvp program from MPEGTV (http://www.mpegtv.com). mtvp is used to decode the MPEG-1 audio and video streams.