Usage: mkvinfo [options] inname

 options:
  -g, --gui      Start the GUI (and open inname if it was given).
  inname         Use 'inname' as the source.
  -v, --verbose  Increase verbosity. See the man page for a detailed
                 description of what mkvinfo outputs.
  -c, --checksum Calculate and display checksums of frame contents.
  -s, --summary  Only show summaries of the contents, not each element.
  -x, --hexdump  Show the first 16 bytes of each frame as a hex dump.
  --output-charset <charset>
                 Output messages in this charset
  -r, -o, --redirect-output file.ext
                 Redirect all messages to this file.
  -h, --help     Show this help.
  -V, --version  Show version information.

