BS-ISO-IEC-14496-15-2004.pdf
《BS-ISO-IEC-14496-15-2004.pdf》由会员分享,可在线阅读,更多相关《BS-ISO-IEC-14496-15-2004.pdf(32页珍藏版)》请在三一文库上搜索。
1、BRITISH STANDARD BS ISO/IEC 14496-15:2004 Information technology Coding of audio-visual objects Part 15: Advanced Video Coding (AVC) file format ICS 35.040 ? BS ISO/IEC 14496-15:2004 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 29 April 20
2、04 BSI 29 April 2004 ISBN 0 580 43726 4 National foreword This British Standard reproduces verbatim ISO/IEC 14496-15:2004 and implements it as the UK national standard. The UK participation in its preparation was entrusted to Technical Committee IST/37, Coding of picture, audio, multimedia and hyper
3、media information, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international publications referred to in this document may be found in the BSI Catalogue unde
4、r the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct appl
5、ication. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; m
6、onitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the ISO/IEC title page, pages ii to v, a blank page, pages 1 to 23 and a back cover. The BSI copyright notice displayed in this documen
7、t indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments Reference number ISO/IEC 14496-15:2004(E) INTERNATIONAL STANDARD ISO/IEC 14496-15 First edition 2004-04-15 Information technology Coding of audio-visual objects Part 15: Advanced Video Coding (AV
8、C) file format Technologies de linformation Codage des objets audiovisuels Partie 15: Format de fichier de codage vido avanc (AVC) BS ISO/IEC 1449615:2004 ii BS ISO/IEC 1449615:2004 iii Contents Page Forewordiv Introduction v 1 Scope1 2 Normative references .1 3 Terms, definitions, symbols and abbre
9、viated terms.1 3.1 Terms and definitions.1 3.2 Symbols and abbreviated terms2 4 Extensions to the ISO Base Media File Format2 4.1 Introduction .2 4.2 File identification.2 4.3 Independent and Disposable Samples Box .2 4.4 Sample groups 3 4.4.1 Introduction .3 4.4.2 SampleToGroup Box 4 4.4.3 SampleGr
10、oupDescription Box.5 4.5 Random access recovery points.6 4.5.1 Syntax.6 4.5.2 Semantics 6 4.6 Representation of new structures in movie fragments.7 5 AVC elementary streams and sample definitions .7 5.1 Elementary stream structure .7 5.2 Sample and Configuration definition9 5.2.1 Introduction .9 5.2
11、.2 Canonical order and restrictions.9 5.2.3 AVC sample structure definition .11 5.2.4 Decoder configuration information.11 5.3 Derivation from ISO Base Media File Format.13 5.3.1 Introduction .13 5.3.2 AVC File type and identification13 5.3.3 AVC Track Structure.13 5.3.4 AVC Video Stream Definition.
12、13 5.3.5 AVC parameter set stream definition15 5.3.6 Template fields used.16 5.3.7 Visual width and height16 5.3.8 Parameter sets 17 5.3.9 Decoding time (DTS) and composition time (CTS)17 5.3.10 Sync sample (IDR).17 5.3.11 Shadow sync .17 5.3.12 Layering and sub-sequences 18 5.3.13 Alternate streams
13、 and switching pictures21 5.3.14 Random access recovery points.23 5.3.15 Hinting23 BS ISO/IEC 1449615:2004 iv Foreword ISO (the International Organization for Standardization) and IEC (the International Electrotechnical Commission) form the specialized system for worldwide standardization. National
14、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 committees collaborate in fields of mutual interest. Oth
15、er 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. International Standards are drafted in accordance with the rule
16、s 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. Publication as an International Standard requires appr
17、oval 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 14496-15 was prepared by
18、 Joint Technical Committee ISO/IEC JTC 1, Information technology, Subcommittee SC 29, Coding of audio, picture, multimedia and hypermedia information. ISO/IEC 14496 consists of the following parts, under the general title Information technology Coding of audio-visual objects: Part 1: Systems Part 2:
19、 Visual Part 3: Audio Part 4: Conformance testing Part 5: Reference software Part 6: Delivery Multimedia Integration Framework (DMIF) Part 7: Optimized reference software for coding of audio-visual objects Technical Report Part 8: Carriage of ISO/IEC 14496 contents over IP networks Part 9: Reference
20、 hardware description Technical Report Part 10: Advanced Video Coding Part 11: Scene description and application engine Part 12: ISO base media file format Part 13: Intellectual Property Management and Protection (IPMP) extensions Part 14: MP4 file format Part 15: Advanced Video Coding (AVC) file fo
21、rmat Part 16: Animation Framework eXtension (AFX) Part 17: Streaming text format Part 18: Font compression and streaming Part 19: Synthesized texture stream BS ISO/IEC 1449615:2004 v Introduction The Advanced Video Coding (AVC) standard, jointly developed by the ITU-T and ISO/IEC SC29/WG11 (MPEG), o
22、ffers not only increased coding efficiency and enhanced robustness, but also many features for the systems that use it. To enable the best visibility of, and access to, those features, and to enhance the opportunities for the interchange and interoperability of media, this part of ISO/IEC 14496 defi
23、nes a storage format for video streams compressed using AVC. This part of ISO/IEC 14496 defines a storage format based on, and compatible with, the ISO Base Media File Format (ISO/IEC 14496-12 and ISO/IEC 15444-12), which is used by the MP4 file format (ISO/IEC 14496-14) and the Motion JPEG 2000 fil
24、e format (ISO/IEC 15444-3) among others. This part of ISO/IEC 14496 enables AVC video streams to: be used in conjunction with other media streams, such as audio; be used in an MPEG-4 systems environment, if desired; be formatted for delivery by a streaming server, using hint tracks; inherit all the
- 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:
- BS ISO IEC 14496 15 2004
链接地址:https://www.31doc.com/p-3748824.html