IEC_61937-13-2018.pdf

IEC 61937-13 Edition 1.0 2018-04 INTERNATIONAL STANDARD Digital audio Interface for non-linear pcm encoded audio bitstreams applying IEC 60958 Part 13:MPEG-H 3D Audio IEC 61937-13:2018-04(en)THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2018 IEC,Geneva,Switzerland All rights reserved.Unless otherwise specified,no part of this publication may be reproduced or utilized in any form or by any means,electronic or mechanical,including photocopying and microfilm,without permission in writing from either IEC or IECs member National Committee in the country of the requester.If you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication,please contact the address below or your local IEC member National Committee for further information.IEC Central Office Tel.:+41 22 919 02 11 3,rue de Varemb infoiec.ch CH-1211 Geneva 20 www.iec.ch Switzerland About the IEC The International Electrotechnical Commission(IEC)is the leading global organization that prepares and publishes International Standards for all electrical,electronic and related technologies.About IEC publications The technical content of IEC publications is kept under constant review by the IEC.Please make sure that you have the latest edition,a corrigenda or an amendment might have been published.IEC Catalogue-webstore.iec.ch/catalogue The stand-alone application for consulting the entire bibliographical information on IEC International Standards,Technical Specifications,Technical Reports and other documents.Available for PC,Mac OS,Android Tablets and iPad.IEC publications search-webstore.iec.ch/advsearchform The advanced search enables to find IEC publications by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,replaced and withdrawn publications.IEC Just Published-webstore.iec.ch/justpublished Stay up to date on all new IEC publications.Just Published details all new publications released.Available online and also once a month by email.Electropedia-www.electropedia.org The worlds leading online dictionary of electronic and electrical terms containing 21 000 terms and definitions in English and French,with equivalent terms in 16 additional languages.Also known as the International Electrotechnical Vocabulary(IEV)online.IEC Glossary-std.iec.ch/glossary 67 000 electrotechnical terminology entries in English and French extracted from the Terms and Definitions clause of IEC publications issued since 2002.Some entries have been collected from earlier publications of IEC TC 37,77,86 and CISPR.IEC Customer Service Centre-webstore.iec.ch/csc If you wish to give us your feedback on this publication or need further assistance,please contact the Customer Service Centre:salesiec.ch.IEC 61937-13 Edition 1.0 2018-04 INTERNATIONAL STANDARD Digital audio Interface for non-linear pcm encoded audio bitstreams applying IEC 60958 Part 13:MPEG-H 3D Audio INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 35.040.40 ISBN 978-2-8322-5534-6 Registered trademark of the International Electrotechnical Commission Warning!Make sure that you obtained this publication from an authorized distributor.2 IEC 61937-13:2018 IEC 2018 CONTENTS FOREWORD.3 INTRODUCTION.5 1 Scope.6 2 Normative references.6 3 Terms,definitions and abbreviated terms.6 3.1 Terms and definitions.6 3.2 Abbreviated terms.8 4 Mapping of the audio bit stream on to IEC 61937-1.8 4.1 General.8 4.2 Burst-info for MPEG-H 3D Audio.8 5 Format of data-burst for MPEG-H 3D Audio.9 5.1 General.9 5.2 Pause data-bursts for MPEG-H 3D Audio.9 5.3 Audio data-bursts.9 5.3.1 MPEG-H 3D Audio.9 5.3.2 MPEG-H 3D Audio HBR.11 5.3.3 Burst payload use cases.14 5.3.4 Latency.16 Figure 1 MPEG-H 3D Audio data-burst structure.9 Figure 2 MPEG-H 3D Audio HBR data-burst structure.11 Figure 3 MPEG-H 3D Audio burst payload.14 Figure 4 MPEG-H 3D Audio burst payload for overlapping data frame.15 Figure 5 MPEG-H 3D Audio burst payload for truncated data frame.16 Table 1 Values of data-type for MPEG-H 3D Audio.8 Table 2 Repetition period of pause data-bursts for MPEG-H 3D Audio.9 Table 3 MPEG-H 3D Audio burst payload header structure entry.10 Table 4 Data-type-dependent information for data-type MPEG-H 3D Audio.10 Table 5 Repetition period and maximum data-burst payload size for data type MPEG-H 3D Audio.11 Table 6 MPEG-H 3D Audio HBR burst payload header structure entry.12 Table 7 Data-type-dependent information for data-type MPEG-H 3D Audio HBR.12 Table 8 Repetition period and maximum data-burst payload size for value 0 of Pc bits 11 and 12(2 audio sample rate).13 Table 9 Repetition period and maximum data-burst payload size for value 1 of Pc bits 11 and 12(4 audio sample rate).13 Table 10 Repetition period and maximum data-burst payload size for value 2 of Pc bits 11 and 12(8 audio sample rate).13 Table 11 Repetition period and maximum data-burst payload size for value 3 of Pc bits 11 and 12(16 audio sample rate).14 Table 12 MPEG-H 3D Audio burst paylo