MP4FILE(-) March 2022 MP4FILE(-)

mp4file - MP4v2 - manual page for mp4file - MP4v2 2.1.1

mp4file [OPTION]... ACTION file...

For each mp4 file specified, perform the specified ACTION. An action must be specified. Some options are not applicable to some actions.

ACTIONS

list (summary information)
optimize mp4 structure
dump mp4 structure in human-readable format

OPTIONS

do not actually create or modify any files
continue batch processing even after errors
equivalent to --verbose 0
increase debug or long-option to set NUM
increase verbosity or long-option to set NUM
print brief help or long-option for extended help
print version information and exit

DEBUG LEVELS (for raw mp4 file I/O)

0
supressed
1
add warnings and errors (default)
2
add table details
3
add implicits
4
everything

VERBOSE LEVELS

0
warnings and errors
1
normal informative messages (default)
2
more informative messages
3
everything
MP4V2 1