mpeg2desc -V (return code: 1)
mpeg2desc: invalid option -- '-'
usage: mpeg2desc [options] < movie.mpg
-a #: output audio stream # to stdout
-v #: output video stream # to stdout
-o FILE: output previous stream to FILE instead of stdout
-s: skip to first valid header -- ensures mplex can handle output
-m: output mplex offset to stdout
-u: ignore unknown hdrs
-h: help
mpeg2desc --help (return code: 1)
mpeg2desc: invalid option -- '-'
usage: mpeg2desc [options] < movie.mpg
-a #: output audio stream # to stdout
-v #: output video stream # to stdout
-o FILE: output previous stream to FILE instead of stdout
-s: skip to first valid header -- ensures mplex can handle output
-m: output mplex offset to stdout
-u: ignore unknown hdrs
-h: help