ISO/IEC 23003-2:2018

Information technology — MPEG audio technologies — Part 2: Spatial Audio Object Coding (SAOC)

This document specifies the reference model of the spatial audio object coding (SAOC) technology that is capable of recreating, modifying and rendering a number of audio objects based on a smaller number of transmitted channels and additional parametric data.

Technologies de l'information — Technologies audio MPEG — Partie 2: Codage d'objet audio spatial (SAOC)

General Information

• Status: Published
• Publication Date: 11-Dec-2018
• 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 - Coding of audio, picture, multimedia and hypermedia information
• Current Stage: 9060 - Close of review
• Start Date: 04-Jun-2029

Relations

• Revises: ISO/IEC 23003-2:2010/Amd 1:2015 - Information technology — MPEG audio technologies — Part 2: Spatial Audio Object Coding (SAOC) — Amendment 1: SAOC conformance
• Effective Date: 28-Jan-2017
• Revises: ISO/IEC 23003-2:2010/Amd 3:2015 - Information technology — MPEG audio technologies — Part 2: Spatial Audio Object Coding (SAOC) — Amendment 3: Dialogue enhancement
• Effective Date: 28-Jan-2017
• Revises: ISO/IEC 23003-2:2010/Amd 4:2016 - Information technology — MPEG audio technologies — Part 2: Spatial Audio Object Coding (SAOC) — Amendment 4: SAOC Conformance
• Effective Date: 28-Jan-2017
• Revises: ISO/IEC 23003-2:2010/Amd 2:2015 - Information technology — MPEG audio technologies — Part 2: Spatial Audio Object Coding (SAOC) — Amendment 2: SAOC reference software
• Effective Date: 28-Jan-2017
• Revises: ISO/IEC 23003-2:2010/Cor 1:2012 - Information technology — MPEG audio technologies — Part 2: Spatial Audio Object Coding (SAOC) — Technical Corrigendum 1
• Effective Date: 28-Jan-2017
• Revises: ISO/IEC 23003-2:2010 - Information technology — MPEG audio technologies — Part 2: Spatial Audio Object Coding (SAOC)
• Effective Date: 28-Jan-2017
• Revises: ISO/IEC 23003-2:2010/Amd 5:2016 - Information technology — MPEG audio technologies — Part 2: Spatial Audio Object Coding (SAOC) — Amendment 5: SAOC Reference Software
• Effective Date: 28-Jan-2017

Standards Content (Sample)

INTERNATIONAL ISO/IEC
STANDARD 23003-2
Second edition
2018-12
Information technology — MPEG
audio technologies —
Part 2:
Spatial Audio Object Coding (SAOC)
Technologies de l'information — Technologies audio MPEG —
Partie 2: Codage d'objet audio spatial (SAOC)
Reference number
ISO/IEC 23003-2:2018(E)
©
ISO/IEC 2018

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ISO/IEC 23003-2:2018(E)

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ii © ISO/IEC 2018 – All rights reserved

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ISO/IEC 23003-2:2018(E)
Contents Page
Foreword. v
Introduction . vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Notations and abbreviated terms . 3
4.1 Notation . 3
4.2 Operations . 3
4.3 Constants . 3
4.4 Variables . 3
4.5 Abbreviated terms . 6
5 SAOC overview . 7
5.1 General . 7
5.2 Basic structure of the SAOC transcoder/decoder . 8
5.3 Tools and functionality . 10
5.4 Delay and synchronization . 11
5.5 SAOC Profiles and levels . 17
6 Syntax . 20
6.1 Payloads for SAOC . 20
6.2 Definition . 35
7 SAOC processing .
...