AtomicParsley is a lightweight command line program for reading, parsing and 
setting metadata into MPEG-4 files supporting these styles of metadata:

    * iTunes-style metadata into .mp4, .m4a, .m4p, .m4v, .m4b files
    * 3gp-style assets in 3GPP, 3GPP2, MobileMP4 & derivatives
    * ISO copyright notices at movie & track level for MPEG-4 
    * uuid private user extension text & file embedding for MPEG-4

WWW:	http://atomicparsley.sourceforge.net/