crop film with duration
ffmpeg -i FILE0008?.MOV -strict -2 -ss 00:02:11 -t 28 space_invader.mov
crop film with start/end times
ffmpeg -i FILE0008?.MOV -strict -2 -ss 00:02:11 -to 00:02:38 space_invader2.mov
( the -strict -2 was needed for aac - may not be for other audio streams)