dvdxchap --version (return code: 0)
dvdxchap v1.5
dvdxchap --help (return code: 0)
ogmtools v1.5
Usage: dvdxchap [options] DVD-SOURCE
options:
-t, --title num Use title 'num'. Default is 1.
-c, --chapter start[-end] Chapter to start at (to end at). Default 1.
-v, --verbose Increase verbosity
-V, --version Show version information
-h, --help Show this help