cut avi files (freeware , mac included)

1.Download mcoder

from developer site:

or mencoder for MACOS


2.After unpacking mencoder run following command in unpacked directory.
(first time is start-time , second is duration.)

>mencoder -ss 00:08:57 -endpos 00:08:12 -ovc copy -oac copy file2cut.avi  -o result.avi