mp4file(1) on Linux
The text 613eef2f914a, as Debian 8 (Jessie) shipped it.
manual page for mp4file - MP4v2 -r
Flags it lists
-
--debug -
--dryrun -
--dump -
--help -
--keepgoing -
--list -
--optimize -
--quiet -
--verbose -
--version -
-d -
-h -
-k -
-q -
-v -
-y