senko/python-video-converter — pull request #33 by cytec (2013-09-02 10:30:43+00:00)
Title: Development

added basic subtitle support (manly copy command) and also a map option to map the whole stream as of http://ffmpeg.org/ffmpeg.html#Main-options

-map 0 gives us the option to copy all audio/video and subtitle streams with the given settings :)