ISO/IEC INTERNATIONAL STANDARD 23004-4 First edition 2007-09-15 Information technology Multimedia Middleware - Part 4: Resource and quality management Technologies de I'information Intergiciel multimedia Partie 4: Management des ressources et de la qualité Reference number ISO/IEC 23004-4:2007(E) IEC ISo @ISO/IEC2007 ISO/IEC 23004-4:2007(E) PDFdisclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The Iso Central Secretariat accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation COPYRIGHTPROTECTEDDOCUMENT C ISO/IEC2007 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 isO at the address below or IsO's member body in the country of the requester. ISO copyright office Case postale 56 . CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ISO/IEC 2007-All rightsreserved ISO/IEC 23004-4:2007(E) Contents Page Foreword iv Introductior 1 Scope 2 Organization of this document 3 Normativereferences 4 Terms and definitions 5 Overview of interface suites 5.1 Introduction.. 5.2 Resource management. 5.3 Quality management . 6 Resource management interface suite 6.1 6.2 Types and constants. 6.3 Logical component... 20 6.4 Roles 20 6.5 Interface 21 7 Overview of realization . 29 8 Resource management. 8.1 Overview.... .30 8.2 Responsibilities of roles in the Resource Management Framework . 30 8.3 Realization of a resource chief 31 8.4 Compositionofqualityinformation, .34 Annex A (informative) Dynamic view of the Resource and Power Management Framework.... Annex B (informative) CPU chief details . Annex C (informative) Approach to power management.. ...40 Annex D (informative) Composition of quality information example Bibliography..... ation All rights reserved ili ISO/IEC 23004-4:2007(E) Foreword Iso (the International Organization for Standardization) and IEC (the International Electrotechnical 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 andnon-governmental,inliaisonwithIsOandIEC,alsotakepart inthework.Inthefieldofinformation technology, ISO and IEC have established a joint technical committee, ISO/IEC JTC 1. International Standards are drafted in accordance with the rules given in the ISO/lEc Directives, Part 2. The main task of the joint technical committee is to prepare International Standards. Draft International Standards adopted by the joint technical committee are circulated to national bodies for voting. Publication as an International Standard requires approval by at least 75 % of the national bodies casting a vote. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO and IEC shall not be held responsible for identifying any or all such patent rights. ISO/IEC 23004-4 was prepared by Joint Technical Committee ISO/IEC JTC 1, Information technology, Subcommittee SC 29, Coding of audio, picture, multimedia and hypermedia information. IsO/lEc 23004 consists of the following parts, under the general title Information technology Multimedia Middleware Part1:Architecture Part 2: Multimedia application programming interface Part 3: Component model