mp4subtitle (1) Linux Manual Page

mp4subtitle – manual page for mp4subtitle – MP4v2 2.0.0

Synopsis

mp4subtitle [OPTION]… ACTION file…

Description

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

ACTIONS

–list

list available subtitles

–export TXT

export subtitles to TXT

–import TXT

import subtitles from TXT

–remove

remove all subtitles

OPTIONS

-z, –optimize

optimize mp4 file after modification

-y, –dryrun

do not actually create or modify any files

-k, –keepgoing

continue batch processing even after errors

-o, –overwrite

overwrite existing files when creating

-f, –force

force overwrite even if file is read-only

-q, –quiet

equivalent to –verbose 0

-d, –debug NUM

increase debug or long-option to set NUM

-v, –verbose NUM

increase verbosity or long-option to set NUM

-h, –help

print brief help or long-option for extended help

–version

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