captions:ccextractor

    We deploy a forked version of this tool http://www.ccextractor.org:
    https://github.com/encoreinteractive/ccextractor.git
    Extracts closed captions and teletext subtitles from video streams.
    (DVB, .TS, ReplayTV 4000 and 5000, dvr-ms, bttv, Tivo, Dish Network, .mp4, HDHomeRun are known to work).

  Syntax:
  ccextractor [options] inputfile1 [inputfile2...] [-o outputfilename]


Commandline arguments must be presented as a list.

Parameters:

    "<key>": "<value>"

Arguments:

    "-<arg1>", "-<arg2>", ...


Example:

    {
      "tool": "captions:ccextractor",
      "parameters": {
        "arguments": [
          "movie1.mp4",
          "-out=webvtt-full",
           "--webvtt-no-line",
           "--webvtt-no-css",
           "-o",
           "movie1-en.vtt"
        ]
      }
    },