Merge two files with common IDs but unequal number of rows Post: 302605463

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mp4track

MP4TRACK(1)							  MP4v2 Utilities						       MP4TRACK(1)

NAME

       mp4track - manual page for mp4track - MP4v2 2.0.0

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

mp4track - MP4v2 2.0.0						     June 2012							       MP4TRACK(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

merge rows based on a common column

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merge two text files of different size on common index

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Writing a loop to merge multiple files by common column

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