-i The source FLV file. If the file name is '-' the input file will be read from stdin. Use the -t
option to specify a temporary file.
-o The resulting FLV file with the metatags. If the output file is '-' the FLV file will be written
to stdout.
-x An XML file with the resulting metadata information. If the output file is ommited, only metadata
will be generated.
-t A temporary file to store the source FLV file in if the input file is read from stdin.
-c A string that will be written into the creator tag.
-s,-l Add the onLastSecond event. The -l option is deprecated and will be removed in a future version.
-k Add the onLastKeyframe event.
-M Strip all metadata from the FLV. The -s and -k options will be ignored.
-X Omit the keyframes tag in the XML output.
-a Time in milliseconds between keyframes if there is only audio. This option will be ignored if
there is a video stream. No keyframes will be added if this option is omitted.
-w Replace the input file with the output file. -i and -o are required to be different files
otherwise this option will be ignored.
-h Show summary of options.