ISO/IEC 23001-18:2022

Information technology — MPEG systems technologies — Part 18: Event message track format for the ISO base media file format

This document specifies the format of the event message track.

Technologies de l'information — Technologies des systèmes MPEG — Partie 18: Format de la piste du message d'événement pour le format ISO de base pour les fichiers médias

General Information

• Status: Published
• Publication Date: 06-Jun-2022
• ICS: 35.040.40 - Coding of audio, video, multimedia and hypermedia information
• Technical Committee: ISO/IEC JTC 1/SC 29 - Coding of audio, picture, multimedia and hypermedia information
• Drafting Committee: ISO/IEC JTC 1/SC 29/WG 3 - MPEG Systems
• Current Stage: 6060 - International Standard published
• Start Date: 07-Jun-2022
• Due Date: 27-Jul-2022
• Completion Date: 07-Jun-2022

Standards Content (Sample)

INTERNATIONAL ISO/IEC
STANDARD 23001-18
First edition
2022-06
Information technology — MPEG
systems technologies —
Part 18:
Event message track format for the
ISO base media file format
Technologies de l'information — Technologies des systèmes MPEG —
Partie 18: Format de la piste du message d'événement pour le format
ISO de base pour les fichiers médias
Reference number
ISO/IEC 23001-18:2022(E)
© ISO/IEC 2022

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ISO/IEC 23001-18:2022(E)
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© ISO/IEC 2022
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
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ISO copyright office
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Published in Switzerland
ii
  © ISO/IEC 2022 – All rights reserved

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ISO/IEC 23001-18:2022(E)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms, definitions, abbreviated terms and notations . 1
3.1 Terms and definitions . 1
3.2 Abbreviated terms . 2
3.3 Notation . 2
4 General . 2
5 Background . 2
6 Event message track structure .3
6.1 EventMessageInstanceBox . 3
6.1.1 Definition . 3
6.1.2 Syntax . . 3
6.1.3 Semantics . 3
6.2 EventMessageEmptyBox . 3
7 Event message track format .3
7.1 Track format . 3
7.2 Sample entry format . 4
7.3 Scheme identifie
...