MKVToolNix is a set of tools to create, alter and inspect Matroska files
Matroska is an extensible, open source, open standard Multimedia container.
Matroska is usually found as .MKV files (matroska video), .MKA files (matroska
audio) and .MKS files (subtitles) and .MK3D files (stereoscopic/3D video).
It is also the basis for .webm (WebM) files.
Enable snaps on Red Hat Enterprise Linux and install mkvtoolnix-jz
Snaps are applications packaged with all their dependencies to run on all popular Linux distributions from a single build. They update automatically and roll back gracefully.
Snaps are discoverable and installable from the Snap Store, an app store with an audience of millions.
The packages for RHEL 7, RHEL 8, and RHEL 9 are in each distribution’s respective Extra Packages for Enterprise Linux (EPEL) repository. The instructions for adding this repository diverge slightly between RHEL 7, RHEL 8 and RHEL 9, which is why they’re listed separately below.
The EPEL repository can be added to RHEL 9 with the following command: