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1、MPEG2 规范规范(英文版英文版) FOREWORD IX INTRODUCTION - PART 1 SYSTEMSX 0.1 TRANSPORT STREAMXII 0.2 PROGRAM STREAMXIV 0.3 CONVERSION BETWEEN TRANSPORT STREAM AND PROGRAM STREAM XV 0.4 PACKETIZED ELEMENTARY STREAMXVI 0.5 TIMING MODELXVI 0.6 CONDITIONAL ACCESSXVI 0.7 MULTIPLEX-WIDE OPERATIONSXVII 0.8 INDIVIDUAL
2、 STREAM OPERATIONS XVII 0.8 1 De-multiplexingxvii 0.8 2 Synchronizationxvii 0.8 3 Relation to compression layerxviii 0.9 SYSTEM REFERENCE DECODERXVIII 0.10 APPLICATIONSXVIII SECTION 1: GENERAL1 1.1 SCOPE1 1.2 REFERENCES1 1.3 IDENTICAL RECOMMENDATIONS |INTERNATIONAL STANDARDS2 1.4 ADDITIONAL REFERENC
3、ES2 SECTION 2 TECHNICAL ELEMENTS3 2.1 DEFINITIONS3 2.2 SYMBOLS AND ABBREVIATIONS6 2.2.1Arithmetic operators6 2.2.2 Logical operators7 2.2.3 Relational operators7 2.2.4 Bitwise operators8 2.2.5 Assignment8 2.2.6 Mnemonics8 2.2.7 Constants9 2.3 METHOD OF DESCRIBING BIT STREAM SYNTAX9 2.4 TRANSPORT STR
4、EAM BITSTREAM REQUIREMENTS10 2.4.1 Transport Stream coding structure and parameters10 2.4.2 Transport Stream system target decoder11 2.4.3 Specification of the Transport Stream syntax and semantics 21 1）2.4.3.1 Transport Stream21 2）2.4.3.2 Transport Stream packet layer22 3）2.4.3.3 Semantic definitio
5、ns of fields in Transport Stream packet layer22 4）2.4.3.4 Adaptation field24 5）2.4.3.5 Semantic definitions of fields in adaptation field 25 6）2.4.3.6 PES packet33 7）2.4.3.7 Semantic definitions of fields in PES packet 36 8）2.4.3.8 Carriage of Program Streams and ISO/IEC 11172-1 Systems streams in t
6、he Transport Stream44 2.4.4 Program specific information 44 2.5 PROGRAM STREAM BITSTREAM REQUIREMENTS53 2.5.1 Program Stream coding structure and parameters 53 2.5.2 Program Stream system target decoder 53 2.5.3 Specification of the Program Stream syntax and semantics 57 9）2.5.3.1 Program Stream57 1
7、0） 2.5.3.2 Semantic definition of fields in Program Stream 58 11） 2.5.3.3 Pack layer of Program Stream58 12） 2.5.3.4 Semantic definition of fields in program stream pack59 13） 2.5.3.5 System header59 14） 2.5.3.6 Semantic definition of fields in system header 60 2.5.4 Program Stream map62 2.5.5 Progr
8、am Stream directory64 2.6 PROGRAM AND PROGRAM ELEMENT DESCRIPTORS67 2.6.1 Semantic definition of fields in program and program element descriptors 67 2.6.2 Video stream descriptor 68 2.6.3 Semantic definition of fields in video stream descriptor69 2.6.4 Audio stream descriptor 70 2.6.5 Semantic defi
9、nition of fields in audio stream descriptor70 2.6.6 Hierarchy descriptor70 2.6.7 Semantic definition of fields in hierarchy descriptor71 2.6.8 Registration descriptor71 2.6.9 Semantic definition of fields in registration descriptor 72 2.6.10 Data stream alignment descriptor 72 2.6.11 Semantic defini
10、tion of fields in data stream alignment descriptor72 2.6.12 Target background grid descriptor73 2.6.13 Semantic definition of fields in target background grid descriptor73 2.6.14 Video window descriptor74 2.6.15 Semantic definition of fields in video window descriptor74 2.6.16 Conditional access des
11、criptor74 2.6.17 Semantic definition of fields in conditional access descriptor75 2.6.18 ISO 639 language descriptor75 2.6.19 Semantic definition of fields in ISO 639 language descriptor75 2.6.20 System clock descriptor76 2.6.21 Semantic definition of fields in system clock descriptor76 2.6.22 Multi
12、plex buffer utilization descriptor 76 2.6.23 Semantic definition of fields in multiplex buffer utilization descriptor77 2.6.24 Copyright descriptor77 2.6.25 Semantic definition of fields in copyright descriptor 77 2.6.26 Maximum bitrate descriptor 78 2.6.27 Semantic definition of fields in maximum b
13、itrate descriptor78 2.6.28 Private data indicator descriptor 78 2.6.29 Semantic definition of fields in Private data indicator descriptor78 2.6.30 Smoothing buffer 78 2.6.31 Semantic definition of fields in smoothing buffer descriptor79 2.6.32 STD descriptor79 2.6.33 Semantic definition of fields in
14、 STD descriptor 80 2.6.34 IBP_descriptor80 2.6.35 Semantic definition of fields in IBP_descriptor 80 2.7 RESTRICTIONS ON THE MULTIPLEXED STREAM SEMANTICS80 2.7.1 Frequency of coding the system clock reference80 2.7.2 Frequency of coding the program clock reference 81 2.7.3 Frequency of coding the el
15、ementary stream system clock reference81 2.7.4 Frequency of presentation_time_stamp coding81 2.7.5 Conditional coding of time stamps81 2.7.6 Timing constraints for scalable coding 82 2.7.7 Frequency of coding P-STD_buffer_size in PES packet headers 83 2.7.8 Coding of system header in the Program Str
16、eam 83 2.7.9 Constrained system parameter Program Stream83 2.7.10 Transport Stream 84 2.8 COMPATIBILITY WITH ISO/IEC 11172 85 Annexes A DIGITAL STORAGE MEDIUM COMMAND AND CONTROL DSM CC86 B CRC DECODER MODEL 98 C PROGRAM SPECIFIC INFORMATION 100 D ITU-T REC. H.222.0 |ISO/IEC 13818-1 SYSTEMS TIMING MODEL AND APPLICATION IMPLICATIONS109 E DATA TRANSMISSION APPLICATIONS120 F GRAPHICS OF SYNTAX FOR ITU-T REC. H.222.0 | ISO/IEC 13818-1121 G GENERAL INFORMATION127 H PRIVATE DATA128 I LIST OF COMPANI
