NAME

SYNOPSIS

DESCRIPTION

ACTIONS

--list

list all tracks in mp4

--enabled BOOL

set trak.tkhd.flags (enabled bit)

--inmovie BOOL

set trak.tkhd.flags (inMovie bit)

--inpreview BOOL

set trak.tkhd.flags (inPreview bit)

--layer NUM

set trak.tkhd.layer

--altgroup NUM

set trak.tkhd.alternate_group

--volume FLOAT

set trak.tkhd.volume

--width FLOAT

set trak.tkhd.width

--height FLOAT

set trak.tkhd.height

--language CODE

set trak.mdia.mdhd.language

--hdlrname STR

set trak.mdia.hdlr.name

--udtaname STR

set trak.udta.name.value

--udtaname-remove

remove trak.udta.name atom

--colr-list

list all colr-boxes in mp4

--colr-add

add colr-box to a video track

--colr-set

set colr-box parms

--colr-remove

remove colr-box from track

--pasp-list

list all pasp-boxes in mp4

--pasp-add

add pasp-box to a video track

--pasp-set

set pasp-box parms

--pasp-remove

remove pasp-box from track

PARAMETERS

--track-any

act on any/all tracks

--track-index IDX

act on track index IDX

--track-id ID

act on track id ID

--colr-parms CSV

where CSV is IDX1,IDX2,IDX3

--colr-parm-hd

equivalent to --colr-parms=1,1,1

--colr-parm-sd

equivalent to --colr-parms=6,1,6

--pasp-parms CSV

where CSV is hSPACING,vSPACING

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