ANSI INCITS ISO IEC 13818-1-2000 Information technology - Generic coding of moving pictures and associated audio information Video (Adopted by INCITS).pdf

1、Adopted by INCITS (InterNational Committee for Information Technology Standards) as an American National Standard.Date of ANSI Approval: 8/1/2001Published by American National Standards Institute,25 West 43rd Street, New York, New York 10036Copyright 2003 by Information Technology Industry Council (

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4、EC 13818-1:2000(E)ISO/IEC 2000INTERNATIONALSTANDARDISO/IEC13818-1Second edition2000-12-01Information technology Generic codingof moving pictures and associated audioinformation: SystemsTechnologies de linformation Codage gnrique des images animes etdu son associ: SystmesISO/IEC 13818-1:2000(E)PDF di

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8、ts reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronicor mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISOs member bodyin the country of the r

9、equester.ISO copyright officeCase postale 56 Gb7 CH-1211 Geneva 20Tel. + 41 22 749 01 11Fax + 41 22 749 09 47E-mail copyrightiso.chWeb www.iso.chPrinted in Switzerlandii ISO/IEC 2000 All rights reservedISO/IEC 13818-1:2000(E) ISO/IEC 2000 All rights reserved iiiContents Page SECTION 1 GENERAL 11.1 S

10、cope . 1 1.2 Normative references. 1 1.2.1 Identical Recommendations | International Standards. 1 1.2.2 Paired Recommendations | International Standards equivalent in technical content. 2 1.2.3 Additional references. 2 SECTION 2 TECHNICAL ELEMENTS . 2 2.1 Definitions. 2 2.2 Symbols and abbreviations

11、 5 2.2.1 Arithmetic operators 5 2.2.2 Logical operators. 6 2.2.3 Relational operators. 6 2.2.4 Bitwise operators. 6 2.2.5 Assignment 6 2.2.6 Mnemonics 6 2.2.7 Constants . 7 2.3 Method of describing bit stream syntax. 7 2.4 Transport Stream bitstream requirements 8 2.4.1 Transport Stream coding struc

12、ture and parameters . 8 2.4.2 Transport Stream system target decoder 9 2.4.2.1 System clock frequency. 10 2.4.2.2 Input to the Transport Stream system target decoder 11 2.4.2.3 Buffering . 12 2.4.2.4 Decoding . 17 2.4.2.5 Presentation . 17 2.4.2.6 Buffer management . 17 2.4.2.7 T-STD extensions for

13、carriage of ISO/IEC 14496 data. 18 2.4.3 Specification of the Transport Stream syntax and semantics 18 2.4.3.1 Transport Stream . 18 2.4.3.2 Transport Stream packet layer. 18 2.4.3.3 Semantic definition of fields in Transport Stream packet layer. 19 2.4.3.4 Adaptation field. 20 2.4.3.5 Semantic defi

14、nition of fields in adaptation field 21 2.4.3.6 PES packet. 31 2.4.3.7 Semantic definition of fields in PES packet 31 2.4.3.8 Carriage of Program Streams and ISO/IEC 11172-1 Systems streams in the Transport Stream . 40 2.4.4 Program specific information 41 2.4.4.1 Pointer . 43 2.4.4.2 Semantics defi

15、nition of fields in pointer syntax 43 2.4.4.3 Program association Table 43 2.4.4.4 Table_id assignments 44 2.4.4.5 Semantic definition of fields in program association section 44 2.4.4.6 Conditional access Table. 45 2.4.4.7 Semantic definition of fields in conditional access section . 45 2.4.4.8 Pro

16、gram Map Table. 46 2.4.4.9 Semantic definition of fields in Transport Stream program map section 46 2.4.4.10 Syntax of the Private section . 47 2.4.4.11 Semantic definition of fields in private section . 48 2.4.4.12 Syntax of the Transport Stream section. 49 2.4.4.13 Semantic definition of fields in

17、 the Transport Stream section. 50 ISO/IEC 13818-1:2000(E)iv ISO/IEC 2000 All rights reservedPage 2.5 Program Stream bitstream requirements . 50 2.5.1 Program Stream coding structure and parameters . 50 2.5.2 Program Stream system target decoder . 51 2.5.2.1 System clock frequency. 52 2.5.2.2 Input t

18、o the Program Stream system target decoder 52 2.5.2.3 Buffering . 53 2.5.2.4 PES streams. 54 2.5.2.5 Decoding and presentation 54 2.5.2.6 P-STD extensions for carriage of ISO/IEC 14496 data. 54 2.5.3 Specification of the Program Stream syntax and semantics 54 2.5.3.1 Program Stream. 54 2.5.3.2 Seman

19、tic definition of fields in Program Stream. 55 2.5.3.3 Pack layer of Program Stream. 55 2.5.3.4 Semantic definition of fields in program stream pack. 56 2.5.3.5 System header 56 2.5.3.6 Semantic definition of fields in system header 56 2.5.3.7 Packet layer of Program Stream 58 2.5.4 Program Stream m

20、ap . 59 2.5.4.1 Syntax of Program Stream map. 59 2.5.4.2 Semantic definition of fields in Program Stream map. 59 2.5.5 Program Stream directory 60 2.5.5.1 Syntax of Program Stream directory packet 60 2.5.5.2 Semantic definition of fields in Program Stream directory . 60 2.6 Program and program eleme

21、nt descriptors 62 2.6.1 Semantic definition of fields in program and program element descriptors 62 2.6.2 Video stream descriptor. 62 2.6.3 Semantic definitions of fields in video stream descriptor 64 2.6.4 Audio stream descriptor 65 2.6.5 Semantic definition of fields in audio stream descriptor . 6

22、5 2.6.6 Hierarchy descriptor 65 2.6.7 Semantic definition of fields in hierarchy descriptor. 65 2.6.8 Registration descriptor. 66 2.6.9 Semantic definition of fields in registration descriptor 66 2.6.10 Data stream alignment descriptor 67 2.6.11 Semantics of fields in data stream alignment descripto

23、r . 67 2.6.12 Target background grid descriptor 67 2.6.13 Semantics of fields in target background grid descriptor 68 2.6.14 Video window descriptor 68 2.6.15 Semantic definition of fields in video window descriptor. 69 2.6.16 Conditional access descriptor 69 2.6.17 Semantic definition of fields in

24、conditional access descriptor. 70 2.6.18 ISO 639 language descriptor . 70 2.6.19 Semantic definition of fields in ISO 639 language descriptor. 70 2.6.20 System clock descriptor. 70 2.6.21 Semantic definition of fields in system clock descriptor. 71 2.6.22 Multiplex buffer utilization descriptor. 71

25、2.6.23 Semantic definition of fields in multiplex buffer utilization descriptor. 71 2.6.24 Copyright descriptor 72 2.6.25 Semantic definition of fields in copyright descriptor 72 2.6.26 Maximum bitrate descriptor 72 2.6.27 Semantic definition of fields in maximum bitrate descriptor 72 2.6.28 Private

26、 data indicator descriptor 73 2.6.29 Semantic definition of fields in Private data indicator descriptor 73 2.6.30 Smoothing buffer descriptor 73 2.6.31 Semantic definition of fields in smoothing buffer descriptor 74 2.6.32 STD descriptor 74 2.6.33 Semantic definition of fields in STD descriptor 74 2

27、.6.34 IBP descriptor 74 2.6.35 Semantic definition of fields in IBP descriptor . 74 ISO/IEC 13818-1:2000(E) ISO/IEC 2000 All rights reserved vPage 2.6.36 MPEG-4 video descriptor 75 2.6.37 Semantic definition of fields in MPEG-4 video descriptor . 75 2.6.38 MPEG-4 audio descriptor 75 2.6.39 Semantic

28、definition of fields in MPEG-4 audio descriptor 75 2.6.40 IOD descriptor. 75 2.6.41 Semantic definition of fields in IOD descriptor. 77 2.6.42 SL descriptor . 77 2.6.43 Semantic definition of fields in SL descriptor. 77 2.6.44 FMC descriptor 77 2.6.45 Semantic definition of fields in FMC descriptor

29、. 78 2.6.46 External_ES_ID descriptor 78 2.6.47 Semantic definition of fields in External_ES_ID descriptor . 78 2.6.48 Muxcode descriptor. 78 2.6.49 Semantics of fields in Muxcode descriptor . 79 2.6.50 FmxBufferSize descriptor . 79 2.6.51 Semantics of fields in FmxBufferSize descriptor 79 2.6.52 Mu

30、ltiplexBuffer descriptor 79 2.6.53 Semantics of fields in MultiplexBuffer descriptor 80 2.7 Restrictions on the multiplexed stream semantics. 80 2.7.1 Frequency of coding the system clock reference. 80 2.7.2 Frequency of coding the program clock reference 80 2.7.3 Frequency of coding the elementary

31、stream clock reference. 81 2.7.4 Frequency of presentation timestamp coding 81 2.7.5 Conditional coding of timestamps. 81 2.7.6 Timing constraints for scalable coding 81 2.7.7 Frequency of coding P-STD_buffer_size in PES packet headers 82 2.7.8 Coding of system header in the Program Stream 82 2.7.9

32、Constrained system parameter Program Stream 82 2.7.10 Transport Stream . 83 2.8 Compatibility with ISO/IEC 11172. 84 2.9 Registration of copyright identifiers 84 2.9.1 General 84 2.9.2 Implementation of a Registration Authority (RA). 84 2.10 Registration of private data format 85 2.10.1 General 85 2

33、.10.2 Implementation of a Registration Authority (RA). 85 2.11 Carriage of ISO/IEC 14496 data . 85 2.11.1 Introduction . 85 2.11.2 Carriage of individual ISO/IEC 14496-2 and 14496-3 Elementary Streams in PES packets. 85 2.11.2.1 Introduction . 85 2.11.2.2 STD extensions for individual ISO/IEC 14496

34、elementary streams . 86 2.11.3 Carriage of audiovisual ISO/IEC 14496-1 scenes and associated ISO/IEC 14496 streams. 87 2.11.3.1 Introduction . 87 2.11.3.2 Assignment of ES_ID values. 87 2.11.3.3 Timing of ISO/IEC 14496 scenes and associated streams. 88 2.11.3.4 Delivery timing of SL-packetized strea

35、ms 89 2.11.3.5 Delivery timing of FlexMux streams. 89 2.11.3.6 Carriage of SL-packetized streams in PES packets . 89 2.11.3.7 Carriage of FlexMux streams in PES packets . 89 2.11.3.8 Carriage of SL packets and FlexMux packets in sections . 90 2.11.3.9 T-STD extensions 91 2.11.3.10 Carriage within a

36、Transport Stream 93 2.11.3.11 P-STD Model for 14496 content 94 2.11.3.12 Carriage within a Program Stream . 96 Annex A CRC Decoder Model . 97 A.0 CRC decoder model 97 ISO/IEC 13818-1:2000(E)vi ISO/IEC 2000 All rights reservedPage Annex B Digital Storage Medium Command and Control (DSM-CC) 98 B.0 Int

37、roduction . 98 B.0.1 Purpose 98 B.0.2 Future applications 98 B.0.3 Benefits 98 B.0.4 Basic functions 99 B.0.4.1 Stream selection 99 B.0.4.2 Retrieval 99 B.0.4.3 Storage. 99 B.1 General elements . 99 B.1.1 Scope . 99 B.1.2 Overview of the DSM-CC application 99 B.1.3 The transmission of DSM-CC command

38、s and acknowledgements. 100 B.2 Technical elements 101 B.2.1 Definitions. 101 B.2.2 Specification of DSM-CC syntax 101 B.2.3 Semantics of fields in specification of DSM-CC syntax . 102 B.2.4 Control layer 102 Constraints on setting flags in DSM-CC control. 102 B.2.5 Semantics of fields in control la

39、yer . 103 B.2.6 Acknowledgement layer 104 Constraints on setting flags in DSM-CC control. 104 B.2.7 Semantics of fields in Acknowledgement layer 105 B.2.8 Time code 106 Constraints on time code . 106 B.2.9 Semantics of fields in time code 106 Annex C Program Specific Information . 107 C.0 Explanatio

40、n of Program Specific Information in Transport Streams 107 C.1 Introduction . 107 C.2 Functional Mechanism 107 C.3 The Mapping of Sections into Transport Stream Packets 108 C.4 Repetition Rates and Random Access . 108 C.5 What is a Program? . 108 C.6 Allocation of program_number . 109 C.7 Usage of P

41、SI in a Typical System . 109 C.8 The Relationships of PSI Structures 110 C.8.1 Program Association Table . 110 C.8.2 Program Map Table. 110 C.8.3 Conditional Access Table 110 C.8.4 Network Information Table. 111 C.8.5 Private_section() 111 C.8.6 Descriptors. 112 C.9 Bandwidth Utilization and Signal

42、Acquisition Time. 112 Annex D Systems Timing Model and Application Implications of this Recommendation | International Standard 115 D.0 Introduction . 115 D.0.1 Timing Model 115 D.0.2 Audio and Video Presentation Synchronization 116 D.0.3 System Time Clock recovery in the decoder. 118 D.0.4 SCR and

43、PCR Jitter . 120 D.0.5 Clock Recovery in the Presence of Network Jitter 121 D.0.6 System clock used for chroma sub-carrier generation. 121 D.0.7 Component video and audio reconstruction 122 D.0.8 Frame Slipping 122 D.0.9 Smoothing of network jitter. 123 ISO/IEC 13818-1:2000(E) ISO/IEC 2000 All right

44、s reserved viiPage Annex E Data Transmission Applications 124 E.0 General considerations 124 E.1 Suggestion . 124 Annex F Graphics of Syntax for this Recommendation | International Standard . 125 F.0 Introduction . 125 F.0.1 Transport Stream syntax 125 F.0.2 PES packet. 126 F.0.3 Program Association

45、 Section. 127 F.0.4 CA section . 127 F.0.5 TS program map section 128 F.0.6 Private section . 128 F.0.7 Program Stream. 129 F.0.8 Program Stream map . 130 Annex G General Information 131 G.0 General Information 131 G.0.1 Sync Byte Emulation. 131 G.0.2 Skipped picture status and decoding process. 131

46、 G.0.3 Selection of PID Values 131 G.0.4 PES start_code emulation 131 Annex H Private Data . 132 H.0 Private Data . 132 Annex I Systems conformance and real-time interface. 133 I.0 Systems conformance and real-time interface. 133 Annex J Interfacing Jitter-Inducing Networks to MPEG-2 Decoders. 134 J

47、.0 Introduction . 134 J.1 Network compliance models . 134 J.2 Network specification for jitter smoothing 135 J.3 Example decoder implementations 136 J.3.1 Network adapter followed by an MPEG-2 decoder. 136 J.3.2 Integrated decoder . 136 Annex K Splicing Transport Streams . 137 K.0 Introduction . 137

48、 K.1 The different types of splicing point 137 K.1.1 Ordinary splicing points 137 K.1.2 Seamless splicing points 137 K.2 Decoder behaviour on splices 138 K.2.1 On non-seamless splices 138 K.2.2 On seamless splices . 138 K.2.3 Buffer Overflow 138 Annex L Registration procedure . 140 L.1 Procedure for

49、 the request of a Registered Identifier (RID) 140 L.2 Responsibilities of the Registration Authority 140 L.2.1 Contact information of the Registration Authority 140 L.3 Responsibilities of parties requesting an RID . 140 L.4 Appeal procedure for denied applications . 141 Annex M Registration application form 142 M.1 Contact information of organization requesting a Registered Identifier (RID) . 142 M.2 Statement of an intention to apply the assigned RID. 142 M.3 Date of intended implementation of the RID 142 M.4 Authorized repre