INTERNATIONAL ISO/IEC STANDARD 23000-18 First edition 2018-05 Information technology Multimedia application formats (MPEG-A) - Part 18: Media linking application format Technologies de I'information-Formats des applications multimédia (MPEG-A) Partie 18:Format des applications de liaison demedias Referencenumber IEC IS0/IEC23000-18:2018(E) @IS0/IEC2018 IS0/IEC23000-18:2018(E) COPYRIGHTPROTECTEDDOCUMENT @IS0/IEC2018 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either IsO at the address below orIso's memberbody in the countryof therequester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier,Geneva Phone:+41227490111 Fax:+41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0/IEC 2018 -All rights reserved IS0/IEC23000-18:2018(E) Contents Page Foreword .vii Introduction. .viii 1 Scope. 2 Normative references 3 Terms anddefinitions 4 Abbreviatedterms ..4 5 MLAF model ..4 5.1 General. .4 5.2 Functional requirements ..5 6 MLAFspecification .7 6.1 Imported schemas and MLAF namespace URI 7 6.1.1 Schema headerelements. .7 6.1.2 MLAF namespace URI .7 7 BridgetRepresentation 1 7.1 General. 7 7.2 MLAF Root element. .7 7.2.1 General .7 7.2.2 Syntax 8 7.2.3 Semantics .8 7.2.4 Example 8 7.3 MLAF Container 8 7.3.1 General .8 7.3.2 Syntax 9 7.3.3 Semantics 9 7.3.4 Example. 9 7.4 Bridgets ..9 7.4.1 General .9 7.4.2 Syntax 10 7.4.3 Semantics .10 7.4.4 Example .10 7.5 Source Item .10 7.5.1 General .10 7.5.2 Syntax. .11 7.5.3 Semantics .11 7.5.4 Example .11 7.6 Bridget .11 7.6.1 General. 11 7.6.2 Syntax. .12 7.6.3 Semantics 12 7.6.4 Example .12 7.7 Destination Item .12 7.7.1 General 12 7.7.2 Syntax .13 7.7.3 Semantics .13 7.7.4 Example .13 7.8 Media Segments .13 7.8.1 General .13 7.8.2 Syntax .14 7.8.3 Semantics ..14 7.8.4 Example .14 7.9 Structural Annotation .14 7.9.1 General. .14 @ IS0/IEC 2018 -All rights reserved iii