ISO-23001-5-2008.pdf
《ISO-23001-5-2008.pdf》由会员分享,可在线阅读,更多相关《ISO-23001-5-2008.pdf(78页珍藏版)》请在三一文库上搜索。
1、 Reference number ISO/IEC 23001-5:2008(E) ISO/IEC 2008 INTERNATIONAL STANDARD ISO/IEC 23001-5 First edition 2008-02-15 Information technology MPEG systems technologies Part 5: Bitstream Syntax Description Language (BSDL) Technologies de linformation Technologies des systmes MPEG Partie 5: Langage de
2、 description de la syntaxe bitstream (BSDL) Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=Boeing Co/5910770001 Not for Resale, 07/27/2008 18:26:58 MDTNo reproduction or networking permitted without license from IHS -,-,- ISO/IEC 23001-5:2008
3、(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 unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this fi
4、le, parties accept therein the responsibility of not infringing Adobes 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 r
5、elative 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. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. CO
6、PYRIGHT PROTECTED DOCUMENT ISO/IEC 2008 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
7、 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 copyrightiso.org Web www.iso.org Published in Switzerland ii ISO/IEC 2008 All rights reserved Copyright International Organization fo
8、r Standardization Provided by IHS under license with ISO Licensee=Boeing Co/5910770001 Not for Resale, 07/27/2008 18:26:58 MDTNo reproduction or networking permitted without license from IHS -,-,- ISO/IEC 23001-5:2008(E) ISO/IEC 2008 All rights reserved iii Contents Page Foreword. v Introduction. vi
9、 1 Scope . 1 2 Normative References 1 3 Terms, definitions and abbreviated terms . 1 3.1 Terms and definitions. 1 3.2 Abbreviated terms 2 4 Schema documents 2 4.1 General. 2 4.2 Use of prefixes in this specification . 2 4.3 XML, Schema, XML Schema overview 3 4.4 BS Description, BS Schema, BSDL 4 4.4
10、.1 BS Description 4 4.4.2 BS Schema 5 4.4.3 BSDL 7 4.4.4 BSDL parsers: BSDtoBin and BintoBSD 8 4.4.5 Advanced use of BS Descriptions 10 4.5 Examples of applications for BSDL 11 4.6 Relation with ISO/IEC 21000-7. 11 5 BSDL-1 and BSDtoBin 12 5.1 Constraints on BS Descriptions 12 5.2 Datatypes in BSDL
11、13 5.2.1 Overview 13 5.2.2 Extension datatypes. 13 5.2.3 Facets. 13 5.2.4 Simple type derivation 14 5.2.5 XML Schema built-in datatypes supported by BSDL 14 5.2.6 BSDL built-in datatypes . 15 5.3 BSDL-1 attributes 18 5.3.1 Overview 18 5.3.2 bs1:ignore attribute 19 5.3.3 bs1:bitstreamURI attribute. 2
12、0 5.3.4 bs1:addressUnit attribute 21 5.3.5 bs1:codec attribute. 22 5.3.6 bs1:requiredExtensions attribute . 23 5.3.7 bs1:insertEmPrevByte attribute 24 5.3.8 bs1:bsdlVersion attribute 25 5.4 bs1:script element 26 5.5 Schema for BSDL-1 Extensions 26 5.6 Bitstream generation with BSDtoBin 32 5.6.1 Proc
13、essing model. 32 6 BSDL-2 and BintoBSD 33 6.1 Overview 33 6.1.1 Introduction. 33 6.1.2 Annotation mechanisms of XML Schema 33 6.1.3 Facets. 34 6.1.4 XPath expressions 34 6.1.5 bs2:log2() XPath function 35 6.1.6 XPath variables assignment 35 Copyright International Organization for Standardization Pr
14、ovided by IHS under license with ISO Licensee=Boeing Co/5910770001 Not for Resale, 07/27/2008 18:26:58 MDTNo reproduction or networking permitted without license from IHS -,-,- ISO/IEC 23001-5:2008(E) iv ISO/IEC 2008 All rights reserved 6.2 BSDL-2 attributes36 6.2.1 bs2:nOccurs 36 6.2.2 bs2:if attri
15、bute .36 6.2.3 bs2:ifNext, bs2:ifNextMask and bs2:ifNextSkip attributes .37 6.2.4 bs2:rootElement attribute 40 6.2.5 bs2:removeEmPrevByte attribute .41 6.2.6 bs2:defaultTreeInMemory, bs2:startContext, bs2:stopContext, bs2:partContext, bs2:redefineMarker attributes41 6.2.7 bs2:layerLength attribute.4
16、4 6.2.8 bs2:assignPre and bs2:assignPost attributes.45 6.2.9 bs2:bsdlVersion attribute.46 6.2.10 bs2:requiredExtensions attribute47 6.3 BSDL-2 facets47 6.3.1 bs2:length facet.47 6.3.2 bs2:bitLength facet.48 6.3.3 bs2:startCode and bs2:endCode facets .49 6.3.4 bs2:escape and bs2:cdata facets50 6.4 Ot
17、her BSDL-2 schema components51 6.4.1 bs2:ifUnion component51 6.4.2 bs2:parameter component.53 6.4.3 bs2:xpathScript component.53 6.4.4 bs2:variable component (optional feature)54 6.5 Schema for Schema for BSDL-2 Extensions56 6.6 BintoBSD Parser .59 6.6.1 Processing model .59 6.6.2 BSDL-2 validity of
18、 BS Schemas.61 Annex A (normative) ECMAScript implementation of extension datatypes.62 A.1 Overview 62 A.2 BSDL-defined ECMAScript functions .63 Annex B (informative) Non-normative feature for BSDL 65 B.1 Introduction .65 B.2 Non-normative BSDL-1 attribute .65 B.2.1 bs1i:implementation attribute65 B
19、.3 Schema for non-normative BSDL-1 Extensions66 B.4 Non-normative BSDL-2 attributes .66 B.4.1 bs2i:debugMsg, bs2i:debugBool, bs2i:debugInt, bs2i:debugNumber and bs2i:debugStr attributes66 B.5 Schema for non-normative BSDL-2 Extensions67 Annex C (informative) Parsing process for Exp-Golomb codes68 Bi
20、bliography .70 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=Boeing Co/5910770001 Not for Resale, 07/27/2008 18:26:58 MDTNo reproduction or networking permitted without license from IHS -,-,- ISO/IEC 23001-5:2008(E) ISO/IEC 2008 All rights r
21、eserved v Foreword ISO (the International Organization for Standardization) and IEC (the International Electrotechnical Commission) form the specialized system for worldwide standardization. National bodies that are members of ISO or IEC participate in the development of International Standards thro
22、ugh technical committees 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 and non-governmental, in liaison with ISO and IEC, also
23、 take part in the work. In the field of information 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/IEC Directives, Part 2. The main task of the joint technical committee is to prep
24、are 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 t
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- ISO 23001 2008
链接地址:https://www.31doc.com/p-3776524.html