International IEC iso Standard IS0/IEC 23008-6 Third edition Information technology High 2021-10 efficiency coding and media delivery in heterogeneous AMENDMENT 1 environments : 2024-04 Part 6: 3D audio reference software AMENDMENT 1: Corrections for closest loudspeaker playout and increased software resilience Technologies de I'information - Codage a haut rendement et fournituredesupportsdanslesenvironnementsheterogenes Partie 6: Logiciel de réference 3D Audio AMENDEMENT 1: Corrections pour la lecture audio au plus proche haut-parleur et amelioration de la résilience informatique Reference number IS0/IEC 23008-6:2021/Amd.1:2024(en) @ISO/IEC2024 IS0/IEC 23008-6:2021/Amd.1:2024(en) COPYRIGHT PROTECTED DOCUMENT @IS0/IEC2024 be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on or ISO's member body in the country of the requester. ISO copyright office CP 40i : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Email: [email protected] Website: www.iso.org Published in Switzerland @IS0/IEC 2024 - All rights reserved i IS0/IEC 23008-6:2021/Amd. 1:2024(en) Foreword ISO (the International Organization for Standardization) and IEC (the International Electrotechnical Commission) form the specialized system for worldwide standardization. National bodies that are members ofIsoorIEcparticipateinthe developmentofInternationalStandards throughtechnical committees established by the respective organization to deal with particular fields of technical activity. ISO and IEC technical committees collaborate in fields of mutual interest. Other international organizations, governmental and non-governmental, in liaison with ISO and IEC, also take part in the work. The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular, the different approval criteria needed for the different types of document should be noted. This document was drafted in accordance with the editorial rules of the Iso/ IEC Directives, Part 2 (see www.iso.org/directives or www.iec.ch/members experts/refdocs). ISO and IEC draw attention to the possibility that the implementation of this document may involve the use of (a) patent(s). IsO and IEC take no position concerning the evidence, validity or applicability of any claimed patent rights in respect thereof. As of the date of publication of this document, ISO and IEC had not received notice of (a) patent(s) which may be required to implement this document. However, implementers arecautionedthatthismaynotrepresentthelatestinformation,whichmaybeobtainedfromthepatent database available at www.iso.org/patents and https://patents.iec.ch. ISO and IEC shall not be held responsible for identifying any or all such patent rights. Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement. For an explanation of the voluntary nature of standards, the meaning of IsO specific terms and expressions related to conformity assessment, as well as information about Iso's adherence to the World Trade In the IEC, see www.iec.ch/understanding-standards. This document was prepared by Joint Technical Committee ISo/IEC JTC 1, Information technology, Subcommittee SC 29, Coding of audio, picture, multimedia and hypermedia information. A list of all parts in the ISO/IEC 23008 series can be found on the ISO and IEC websites. Any feedback or questions on this document should be directed to the user's national standards body. A complete listing of these bodies can be found at www.iso.org/members.html and www.iec.ch/national-committees. @ IS0/IEC 2024 - All rights reserved iii