[tlug] length of an .avi file

["Nguyen Vu Hung" <vuhung16plus@example.com>]

Hi list,

With the utility "file" or mplayer, I can get some information about
an avi file, but the length of the .avi wouldn't show.

So how can I do that? ( Suppose that I can't use GUI )

-- 
Best Regards,
Nguyen Hung Vu
vuhung16plus{remove}@example.com
An inquisitive look at Harajuku
http://www.flickr.com/photos/vuhung/sets/72157600109218238/