MP4SUBTITLE
Section: MP4v2 Utilities (1)
Updated: January 2021
Page Index
NAME
mp4subtitle - manual page for mp4subtitle trunk-r507
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