ISO-21000-8-AMD-1-2009.pdf
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1、 Reference number ISO/IEC 21000-8:2008/Amd.1:2009(E) ISO/IEC 2009 INTERNATIONAL STANDARD ISO/IEC 21000-8 Second edition 2008-03-01 AMENDMENT 1 2009-04-01 Information technology Multimedia framework (MPEG-21) Part 8: Reference software AMENDMENT 1: Extra reference software Technologies de linformatio
2、n Cadre multimdia (MPEG-21) Partie 8: Logiciel de rfrence AMENDEMENT 1: Logiciel de rfrence extra ISO/IEC 21000-8:2008/Amd.1:2009(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobes licensing policy, this file may be printed or viewed but shall not be edited unl
3、ess 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 Adobes licensing policy. The ISO Central Secretariat accepts no liability in this area. Adobe is a trademar
4、k 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 parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. I
5、n the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. COPYRIGHT PROTECTED DOCUMENT ISO/IEC 2009 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any me
6、ans, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISOs 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 copy
7、rightiso.org Web www.iso.org Published in Switzerland ii ISO/IEC 2009 All rights reserved ISO/IEC 21000-8:2008/Amd.1:2009(E) ISO/IEC 2009 All rights reserved iii Foreword ISO (the International Organization for Standardization) and IEC (the International Electrotechnical Commission) form the special
8、ized system for worldwide standardization. National bodies that are members of ISO or IEC participate in the development of International Standards through technical committees established by the respective organization to deal with particular fields of technical activity. ISO and IEC technical comm
9、ittees collaborate in fields of mutual interest. Other international organizations, governmental and non-governmental, in liaison with ISO and IEC, also take part in the work. In the field of information technology, ISO and IEC have established a joint technical committee, ISO/IEC JTC 1. Internation
10、al Standards are drafted in accordance with the rules given in the ISO/IEC 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. Pu
11、blication 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
12、such patent rights. Amendment 1 to ISO/IEC 21000-8:2008 was prepared by Joint Technical Committee ISO/IEC JTC 1, Information technology, Subcommittee SC 29, Coding of audio, picture, multimedia and hypermedia information. This Amendment describes extra reference software for ISO/IEC 21000-5:2004/Amd
13、.3:2008, ISO/IEC 21000-7:2007, and ISO/IEC 21000-18:2007 and utility software for ISO/IEC 21000-5:2004/Amd.3:2008 and ISO/IEC 21000-18. -,-,- ISO/IEC 21000-8:2008/Amd.1:2009(E) ISO/IEC 2008 All rights reserved 1 Information technology Multimedia framework (MPEG-21) Part 8: Reference software AMENDME
14、NT 1: Extra reference software In 4.2, replace the paragraph on ISO/IEC 21000-5:2004: ISO/IEC 21000-5:2004, Information technology Multimedia framework (MPEG-21) Part 5: Rights Expression Language (REL): The corresponding reference software modules provide means for checking the validity of a REL li
15、cense as well as the validity of an authorization request according to ISO/IEC 21000-5:2004. Furthermore, they allow for checking if an authorization story is an authorization proof for an authorization request. The reference software for ISO/IEC 21000-5:2004 is described in 5.5.1. Furthermore, refe
16、rence software modules for ISO/IEC 21000-5:2004/Amd.1:2007, ISO/IEC 21000-5:2004/Amd.2:2007, and ISO/IEC 21000-5:2004/Amd.3:2007 are described in 5.8, 5.9, and 5.10. In 4.2, add at the end: ISO/IEC 21000-18:2007, Information technology Multimedia framework (MPEG-21) Part 18: Digital Item Streaming:
17、The corresponding reference software modules provide means to support streaming of Digital Items. The reference software for ISO/IEC 21000-18:2007 is described in 5.21. In 4.3, replace the paragraph on ISO/IEC 21000-5:2004: ISO/IEC 21000-5:2004, Information technology Multimedia framework (MPEG-21)
18、Part 5: Rights Expression Language: The corresponding utility software module provides a simple license interpreter module, a simple license creator module and a lightweight REL based DRM module implementing a lightweight REL parser system suitable for the use on mobile phones. The utility software
19、for ISO/IEC 21000-5:2004 is described in A.4. Furthermore, utility software modules for ISO/IEC 21000-5:2004/Amd.1:2007 and ISO/IEC 21000-5:2004/Amd.3:2007 are described in A.5 and A.6. In 4.3, add at the end: ISO/IEC 21000-18:2007, Information technology Multimedia framework (MPEG-21) Part 18: Digi
20、tal Item Streaming: The corresponding utility software modules provide means for fragmenting and delivering an associated DIDL document. The utility software also includes a receiver that outputs received fragments to files and a GUI handler that displays fragments and re-assembled DIDL documents. T
21、he utility software for ISO/IEC 21000-18:2007 is described in A.10. ISO/IEC 21000-8:2008/Amd.1:2009(E) 2 ISO/IEC 2008 All rights reserved Add 5.10: 5.10 ISO/IEC 21000-5:2004/Amd.3:2008 5.10.1 Schema checker for the OAC profile Module Name: /21000-5_REL_Amd3/REL_Amd3-SchemaChecker-1_0_0.zip Descripti
22、on The Schema Checker validates if a license or a list of licenses are syntactically valid according to the schema of the MPEG-21 OAC Profile standard specification. Input A list of licenses and/or directories that contain licenses. Output Valid, not valid, reasons why, according to the XML schemas
23、specified within the licenses. Programming Language(s) Java Platform(s) Any platform supported by Microsoft .Net framework. (e.g., Windows 98, 2000, NT, ME, XP). Dependencies Details Architecture diagram: Parser (Xerces) Schema Checker REL profile Licenses and/or Directories Valid Not valid ( and re
24、asons why) Figure 15 Schema checker for the OAC profile diagram -,-,- ISO/IEC 21000-8:2008/Amd.1:2009(E) ISO/IEC 2008 All rights reserved 3 5.10.2 Interpreter for the OAC profile Module Name: /21000-5_REL_Amd3/REL_Amd3-Interpreter-1_0_0.zip Description The MPEG-21 REL OAC Interpreter uses a REL Lice
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