Package mkvtoolnix

Matroska container manipulation utilities

Mkvtoolnix is a set of utilities to mux and demux audio, video and subtitle
streams into and from Matroska containers.

General Commands (Section 1)
This program extracts specific parts from a Matroska(TM) file to other useful formats. The first argument, mode, tells mkvextract(1) what to extract. Currently...
This program takes the input from several media files and joins their streams (all of them or just a selection) into a Matroska(TM) file; see the Matroska(TM)...
This program analyses an existing Matroska(TM) file and modifies some of its properties. Then it writes those modifications to the existing file. Among the...