1、Information technology Coding of audio-visual objects Part 4: Conformance testingAMENDMENT 19: Audio lossless coding (ALS)Technical Corrigendum 1:2009 (IDT) toAmendment 19:2008 (IDT) toNational Standard of CanadaCAN/CSA-ISO/IEC 14496-4-06(ISO/IEC 14496-4:2004, IDT)NOT FOR RESALE.PUBLICATION NON DEST
2、INE LA REVENTE.CSA Standards Update ServiceTechnical Corrigendum 1:2009 toAmendment 19:2008 toCAN/CSA-ISO/IEC 14496-4-06October 2009Title: Information technology Coding of audio-visual objects Part 4: Conformance testing AMENDMENT 19: Audio lossless coding (ALS)Pagination: 2 pages (2 text)To registe
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4、sa.ca or call 416-747-2233.Visit CSAs policy on privacy at www.csagroup.org/legal to find out how we protect your personal information.ICS 35.040 Ref. No. ISO/IEC 14496-4:2004/Amd.19:2007/Cor.1:2008(E) ISO/IEC 2008 All rights reserved INTERNATIONAL STANDARD ISO/IEC 14496-4:2004/Amd.19:2007TECHNICAL
5、CORRIGENDUM 1 Published 2008-07-01 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION ORGANISATION INTERNATIONALE DE NORMALISATIONINTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION LECTROTECHNIQUE INTERNATIONALEInformation technology Coding of audio-visual objects Part 4: Conformance testing AMENDMENT
6、 19: Audio lossless coding (ALS) TECHNICAL CORRIGENDUM 1 Technologies de linformation Codage des objets audiovisuels Partie 4: Essai de conformit AMENDEMENT 19: Codage audio sans perte (ALS) RECTIFICATIF TECHNIQUE 1 Technical Corrigendum 1 to ISO/IEC 14496-4:2004/Amd.19:2007 was prepared by Joint Te
7、chnical Committee ISO/IEC JTC 1, Information technology, Subcommittee SC 29, Coding of audio, picture, multimedia and hypermedia information. ISO/IEC 14496-4:2004/Amd.19:2007/Cor.1:2008(E) 2 ISO/IEC 2008 All rights reservedIn 6.6.22.1.2.1.3, block_data, replace: opt_order: Shall be encoded with a va
8、lue in the range 0 Kmax, where Kmax = 2Bits 1, with Bits = minceillog2(max_order+1), maxceil(log2(NB3)-1), 1 as defined in ISO/IEC 14496-3. with: opt_order: Shall be encoded with a value in the range 0 Kmax, with Kmax as defined in ISO/IEC 14496-3. Replace all former ALS test sequences with the test
9、 sequences provided in the electronic attachment. Technical Corrigendum 1:2009 toAmendment 19:2008 toCAN/CSA-ISO/IEC 14496-4-06Copyright NoticeThis Amendment to the International Standard contains information copyright protected by the International Organization for Standardization (ISO) and the Int
10、ernational Electrotechnical Commission (IEC). Except as permitted under the laws of Canada, no extract of this Amendment to the International Standard may be reproduced, stored in any retrieval system, or transmitted in any form or by any means, electronic, photocopying, recording, or otherwise, wit
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12、6N7 The Canadian adoption of this Amendment to the International Standard contains information copyright protected by the Canadian Standards Association. All rights reserved. No part of this adopted Amendment may be reproduced in any form whatsoever without the prior permission of the publisher. ISO
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