Program computes video bitrate from given movie length, count and size of CD and audio bitrate It calculates video bitrate for DivX 4.11 compresor or MPEG1/2 VCD/SVCD/XVCD/XSVCD.

http://www.tomzavodny.cz/projekty_en.php?page=program_avivcdbitcalc

Please try it..