ISO/IEC INTERNATIONAL STANDARD 14496-11 Second Edition 2015-11-01 Information technology Coding of audio-visual objects - Part 11: Scene description and application engine Technologies de I'information - Codage des objets audiovisuels Partie 11: Description de scene et moteur d'application Reference number ISO/IEC 14496-11:2015(E) IEC ISO @ISO/IEC 2015 International Organization for Standardization NG INST OF STANDARDIZATION C1 5956617 ISO/IEC 14496-11:2015(E) PDF disclaimer 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 accepts no liability in this area. Adobe is atrademarkof 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. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below ISO/IEC2015 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, IsO's memberbody in the country of the requester. ISO copyright office Case:postale 56.CH-1211Geneva 20 Tel. + 41 22 749 01 11 Fax 4122 749 09 47 E-mail [email protected] Web 'www.iso.org Published in Switzerland ganization for Standardization icensee=ZHEJIANG INSTOF STANDARDRAlSQAEGs20,15-All rights reserved itted without license from IHS ISO/IEC 14496-11:2015(E) Contents Page Foreword V 0 Introduction... .vii 0.1 vii 0.2 Extensible MPEG-4 Textual Format.... 0.3 MPEG-J.... ..ix 1 Scope.. 2 Normative references.. 3 Additionalreference.. .2 4 Terms and definitions .. 5 Abbreviations and Symbols .. 6 Conventions. 7 MPEG-4SystemsNodeSemantics.... 8 7.1 Scene Description .... .8 7.2 Node Semantics.......... 24 7.3 Informative:Differences Between MPEG-4 Scripts and ECMA Scripts... ..181 7.4 Informative: FlexTime behavior .. 182 7.5 Informative: Implementation of MaterialKey node.... 183 7.6 7.7 Informative: MPEG-4 Audio TTS application with Facial Animation.... .188 7.8 Informative: 3D Mesh Coding in BIFS scenes... 188 7.9 189 7.10 Metricinformationforresidentfonts 220 7.11 Font metrics for SANS SERIF font (Albany) .. .221 7.12 Font metrics for SERIF font (Thorndale). 227 7.13 Font metrics for TYPEWRITER font (Cumberland). ...234 8 BIFS. .242 8.1 Introduction.. .242 8.2 Decoding tables, data structures and associated functions .242 8.3 Quantization.... .247 8.4 Compensation process 257 8.5 BIFS Configuration... .258 8.6 BIFS Command Syntax ... .262 8.7 BIFS Scene....... .274 8.8 BIFS-Anim... ..305 8.9 Interpolator compression .310 8.10 Definition of bodySceneGraph nodes. .349 8.11 Adaptive Arithmetic Decoder for BIFS-Anim.... 8.12 Informative:AdaptiveArithmeticEncoderforBiFS-Anim. ..359 8.13 View Dependent Object Scalability.... .360 9 The Extensible MPEG-4 Textual Format ... .381 9.1 Introduction....... ..381 9.2 XMT-A Format.... ...381 9.3 XMT-QFormat.. ..433 9.4 XMT-C Modules... .478 9.5 XMT Schemas .... .486 9.6 Informative: XMT/X3D Compatibility ..486 9.7 Informative: The usage of XMT-A BitWrapper element in authoring side.. .487 ii Censee=ZHEJIANG INST OF STANDARDIZATION C1 5956617 ISO/IEC 14496-11:2015(E) 10 10.1 Architecture ...500 10.2 MPEG-JSession, .502 10.3 Delivery of MPEG-J Data 503 10.4 MPEG-J API List... 10.5 Informative: Starting the Java Virtual Machine 512 10.6 Informative: Examples of MPEG-J API usage.. 513 Annex A (normative) Curve-based animators. .522 Annex B (normative) Procedural textures algorithms.. .525 Annex C (informative) Text Processing in BIFS 530 Annex D (informative) Patent statements ... .532 Bibliography ... .533 ganization for Standardization ee-ZHEJI