Matroska Media Container Tag Specifications

The information below is for an old version of the document
Document Type Expired Internet-Draft (cellar WG)
Authors Steve Lhomme , Moritz Bunkus , Dave Rice 
Last updated 2020-10-19 (latest revision 2020-04-17)
Stream Internet Engineering Task Force (IETF)
Expired & archived
plain text html xml pdf htmlized bibtex
Stream WG state WG Document (wg milestone: Apr 2021 - Submit specification... )
Document shepherd No shepherd assigned
IESG IESG state Expired
Consensus Boilerplate Yes
Telechat date
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document defines the Matroska tags, namely the tag names and their respective semantic meaning.


Steve Lhomme (
Moritz Bunkus (
Dave Rice (

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)