Matroska Media Container Format Specifications
draft-ietf-cellar-matroska-06

Document Type Active Internet-Draft (cellar WG)
Authors Steve Lhomme , Moritz Bunkus , Dave Rice 
Last updated 2020-10-19
Stream IETF
Intended RFC status Proposed Standard
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Stream WG state WG Document (wg milestone: Oct 2018 - Adopt matroska speci... )
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cellar                                                         S. Lhomme
Internet-Draft                                                          
Intended status: Informational                                 M. Bunkus
Expires: 22 April 2021                                                  
                                                                 D. Rice
                                                         19 October 2020

             Matroska Media Container Format Specifications
                     draft-ietf-cellar-matroska-06

Abstract

   This document defines the Matroska audiovisual container, including
   definitions of its structural elements, as well as its terminology,
   vocabulary, and application.

Status of This Memo

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   provisions of BCP 78 and BCP 79.

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   This Internet-Draft will expire on 22 April 2021.

Copyright Notice

   Copyright (c) 2020 IETF Trust and the persons identified as the
   document authors.  All rights reserved.

   This document is subject to BCP 78 and the IETF Trust's Legal
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   Please review these documents carefully, as they describe your rights
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   provided without warranty as described in the Simplified BSD License.

Lhomme, et al.            Expires 22 April 2021                 [Page 1]
Internet-Draft               Matroska Format                October 2020

Table of Contents

   1.  Introduction  . . . . . . . . . . . . . . . . . . . . . . . .   4
   2.  Status of this document . . . . . . . . . . . . . . . . . . .   5
   3.  Security Considerations . . . . . . . . . . . . . . . . . . .   6
   4.  IANA Considerations . . . . . . . . . . . . . . . . . . . . .   6
   5.  Notation and Conventions  . . . . . . . . . . . . . . . . . .   6
   6.  Basis in EBML . . . . . . . . . . . . . . . . . . . . . . . .   7
     6.1.  Added Constraints on EBML . . . . . . . . . . . . . . . .   7
     6.2.  Matroska Design . . . . . . . . . . . . . . . . . . . . .   7
       6.2.1.  Language Codes  . . . . . . . . . . . . . . . . . . .   7
       6.2.2.  Physical Types  . . . . . . . . . . . . . . . . . . .   8
       6.2.3.  Block Structure . . . . . . . . . . . . . . . . . . .   8
       6.2.4.  Lacing  . . . . . . . . . . . . . . . . . . . . . . .  10
   7.  Matroska Structure  . . . . . . . . . . . . . . . . . . . . .  14
   8.  Matroska Additions to Schema Element Attributes . . . . . . .  22
   9.  Matroska Schema . . . . . . . . . . . . . . . . . . . . . . .  23
     9.1.  EBMLMaxIDLength Element . . . . . . . . . . . . . . . . .  23
     9.2.  EBMLMaxSizeLength Element . . . . . . . . . . . . . . . .  23
   10. Segment Element . . . . . . . . . . . . . . . . . . . . . . .  24
     10.1.  SeekHead Element . . . . . . . . . . . . . . . . . . . .  24
       10.1.1.  Seek Element . . . . . . . . . . . . . . . . . . . .  24
     10.2.  Info Element . . . . . . . . . . . . . . . . . . . . . .  25
       10.2.1.  SegmentUID Element . . . . . . . . . . . . . . . . .  26
       10.2.2.  SegmentFilename Element  . . . . . . . . . . . . . .  26
       10.2.3.  PrevUID Element  . . . . . . . . . . . . . . . . . .  26
       10.2.4.  PrevFilename Element . . . . . . . . . . . . . . . .  27
       10.2.5.  NextUID Element  . . . . . . . . . . . . . . . . . .  27
       10.2.6.  NextFilename Element . . . . . . . . . . . . . . . .  28
       10.2.7.  SegmentFamily Element  . . . . . . . . . . . . . . .  28
       10.2.8.  ChapterTranslate Element . . . . . . . . . . . . . .  28
       10.2.9.  TimestampScale Element . . . . . . . . . . . . . . .  30
       10.2.10. Duration Element . . . . . . . . . . . . . . . . . .  30
       10.2.11. DateUTC Element  . . . . . . . . . . . . . . . . . .  31
       10.2.12. Title Element  . . . . . . . . . . . . . . . . . . .  31
       10.2.13. MuxingApp Element  . . . . . . . . . . . . . . . . .  31
       10.2.14. WritingApp Element . . . . . . . . . . . . . . . . .  32
     10.3.  Cluster Element  . . . . . . . . . . . . . . . . . . . .  32
       10.3.1.  Timestamp Element  . . . . . . . . . . . . . . . . .  32
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