1、 INTERNATIONAL STANDARD IEC61937-5 Second edition2006-01 Digital audio Interface for non-linear PCM encoded audio bistreams applying IEC 60958 Part 5:Non-linear PCM bitstreams according to the DTS(Digital Theater Systems)format(s)Reference number IEC 61937-5:2006(E)Publication numbering As from 1 Ja
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8、937-5 Second edition2006-01 Digital audio Interface for non-linear PCM encoded audio bistreams applying IEC 60958 Part 5:Non-linear PCM bitstreams according to the DTS(Digital Theater Systems)format(s)IEC 2006 Copyright-all rights reserved No part of this publication may be reproduced or utilized in
9、 any form or by any means,electronic or mechanical,including photocopying and microfilm,without permission in writing from the publisher.International Electrotechnical Commission,3,rue de Varemb,PO Box 131,CH-1211 Geneva 20,SwitzerlandTelephone:+41 22 919 02 11 Telefax:+41 22 919 03 00 E-mail:inmail
10、iec.ch Web:www.iec.ch P For price,see current cataloguePRICE CODE Commission Electrotechnique InternationaleInternational Electrotechnical Commission 2 61937-5 IEC:2006(E)CONTENTS FOREWORD.3 1 Scope.5 2 Normative references.5 3 Terms,definitions,abbreviations and presentation convention.5 3.1 Terms
11、and definitions.5 3.2 Abbreviations.5 3.3 Presentation convention.6 4 Mapping of the audio bitstream on to IEC 61937-1.6 4.1 DTS burst-info.6 5 Format of DTS data-bursts.6 5.1 General.6 5.2 Pause data-burst.6 5.3 Audio data-bursts.7 Annex A(informative)Effect of repetition period of data burst and F
12、s on frame period and maximum data rate in DTS type IV.14 Bibliography.15 Table 1 Fields of burst-info.6 Table 2 Repetition period of the pause data-bursts.7 Table 3 Data-type-dependent when DTS type I.7 Table 4 Data-type-dependent when DTS type II.9 Table 5 Data-type-dependent when DTS type III.10
13、Table 6 Data-type-dependent when DTS type IV.12 Table A.1 DTS type IV payload and frame repetition:some examples.14 61937-5 IEC:2006(E)3 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ DIGITAL AUDIO INTERFACE FOR NON-LINEAR PCM ENCODED AUDIO BITSTREAMS APPLYING IEC 60958 Part 5:Non-linear PCM bitstreams
14、 according to the DTS(Digital Theater Systems)format(s)FOREWORD 1)The International Electrotechnical Commission(IEC)is a worldwide organization for standardization comprising all national electrotechnical committees(IEC National Committees).The object of IEC is to promote international co-operation
15、on all questions concerning standardization in the electrical and electronic fields.To this end and in addition to other activities,IEC publishes International Standards,Technical Specifications,Technical Reports,Publicly Available Specifications(PAS)and Guides(hereafter referred to as“IEC Publicati
16、on(s)”).Their preparation is entrusted to technical committees;any IEC National Committee interested in the subject dealt with may participate in this preparatory work.International,governmental and non-governmental organizations liaising with the IEC also participate in this preparation.IEC collaborates closely with the International Organization for Standardization(ISO)in accordance with conditions determined by agreement between the two organizations.2)The formal decisions or agreements of IE
