mp4subtitle - Man Page

mp4subtitle [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

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