Usage: mkvTool.pl <options>

Options:
  target            <filepath|dirpath>
  audio    extract  <track1>:<lang1>[,<track2>:<lang2>]
  audio    keep     <track1>[,<track2>]
  chapter  clean
  set      language <track1>:<lang1>[,<track2>:<lang2>]
  subtitle add      <lang1>[,<lang2>]
  subtitle fix      <filepath|dirpath>
  subtitle clean
  subtitle extract  <track1>:<lang1>[,<track2>:<lang2>]
  subtitle keep     <track1>[,<track2>]
  video    extract  <track1>[,<track2>]
  info
  remux
  nobackup
  preview

OBS: remux can't be used with other options!

brucelee@eris:~/test$ mkvTool.pl info chapter clean subtitle extract 1:en set language 0:en,2:en info target ./

MKV: ./house.s08e01.576p.bluray.x264-hisd.mkv
OPT: info
CMD: /home/brucelee/bin/mkvTool.pl info ./house.s08e01.576p.bluray.x264-hisd.mkv

File './house.s08e01.576p.bluray.x264-hisd.mkv': container: Matroska
Track ID 0: audio (AC3/EAC3)
Track ID 1: subtitles (SubRip/SRT)
Track ID 2: video (MPEG-4p10/AVC/h.264)
Tags for track ID 0: 7 entries
Tags for track ID 1: 7 entries
Tags for track ID 2: 7 entries

MKV: ./house.s08e01.576p.bluray.x264-hisd.mkv
OPT: chapter clean
CMD: mkvpropedit ./house.s08e01.576p.bluray.x264-hisd.mkv -c ''

The file is being analyzed.
The changes are written to the file.
Done.

MKV: ./house.s08e01.576p.bluray.x264-hisd.mkv
OPT: subtitle extract 1:en
CMD: mkvextract tracks ./house.s08e01.576p.bluray.x264-hisd.mkv 1:./house.s08e01.576p.bluray.x264-hisd.en.srt

Extracting track 1 with the CodecID 'S_TEXT/UTF8' to the file './house.s08e01.576p.bluray.x264-hisd.en.srt'. Container format: SRT text subtitles
Progress: 100%

MKV: ./house.s08e01.576p.bluray.x264-hisd.mkv
OPT: set language 0:en,2:en
CMD: mkvmerge --language 0:en --language 2:en ./house.s08e01.576p.bluray.x264-hisd.mkv -o ./house.s08e01.576p.bluray.x264-hisd.out.mkv

mkvmerge v6.7.0 ('Back to the Ground') 64bit built on Jan  9 2014 18:03:17
'./house.s08e01.576p.bluray.x264-hisd.mkv': Using the demultiplexer for the format 'Matroska'.
'./house.s08e01.576p.bluray.x264-hisd.mkv' track 0: Using the output module for the format 'AC3'.
'./house.s08e01.576p.bluray.x264-hisd.mkv' track 1: Using the output module for the format 'text subtitles'.
'./house.s08e01.576p.bluray.x264-hisd.mkv' track 2: Using the output module for the format 'AVC/h.264'.
The file './house.s08e01.576p.bluray.x264-hisd.out.mkv' has been opened for writing.
Progress: 100%
The cue entries (the index) are being written...
Muxing took 6 seconds.

mkdir ./backup/

move(./house.s08e01.576p.bluray.x264-hisd.mkv, ./backup/house.s08e01.576p.bluray.x264-hisd.mkv)

move(./house.s08e01.576p.bluray.x264-hisd.out.mkv, ./house.s08e01.576p.bluray.x264-hisd.mkv)

MKV: ./house.s08e01.576p.bluray.x264-hisd.mkv
OPT: info
CMD: /home/brucelee/bin/mkvTool.pl info ./house.s08e01.576p.bluray.x264-hisd.mkv

File './house.s08e01.576p.bluray.x264-hisd.mkv': container: Matroska
Track ID 0: audio (AC3/EAC3) (English)
Track ID 1: subtitles (SubRip/SRT) (English)
Track ID 2: video (MPEG-4p10/AVC/h.264) (English)
Tags for track ID 0: 7 entries
Tags for track ID 1: 7 entries
Tags for track ID 2: 7 entries

Done!

brucelee@eris:~/test$