MP4TRACK(1)

NAME
mp4track - manual page for mp4track - MP4v2 1.9.1

SYNOPSIS
mp4track [OPTION]... [PARAMETERS]... 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 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