U shld read some tutorial available on
*www.doom9.org/ ok?
i think xvid is beter for size and quality, then divx.
read on this site. u will get good help and settings and what to change in that.
u shld use 2-PASS for compression in XVID. its good.more quality than 1-PASS.
Try to tweak on kbps of video..
i think between 600 to 1000 kbps. try to get urs.
and reduce mp3 quality if u can still here in 64kbpc..
otherwise 100MB is not worht man...
quality first...
And ya..Audio must be at 44100Khz..dont do it on 22000Khz.
regards.