EN ISO/IEC 13818-1:1997

SLOVENSKI STANDARD
SIST EN ISO/IEC 13818-1:1997
01-december-1997
Information technology - Generic coding of moving pictures and associated audio
information - Part 1: Systems (ISO/IEC 13818-1:1996)
Information technology - Generic coding of moving pictures and associated audio
information - Part 1: Systems (ISO/IEC 13818-1:1996)
Technologies de l'information - Codage générique des images animées et des
informations sonores associées - Partie 1: Systemes (ISO/IEC 13818-1:1996)
Ta slovenski standard je istoveten z: EN ISO/IEC 13818-1:1997
ICS:
35.040 Nabori znakov in kodiranje Character sets and
informacij information coding
SIST EN ISO/IEC 13818-1:1997 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN ISO/IEC 13818-1:1997

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SIST EN ISO/IEC 13818-1:1997

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SIST EN ISO/IEC 13818-1:1997

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SIST EN ISO/IEC 13818-1:1997
INTERNATIONAL lSO/IEC
STANDARD 13818-l
First edition
1996-04-I 5
Information technology - Generic coding
of moving pictures and associated audio
information: Systems
Technologies de /‘information - Codage des images animkes et du son
assock Sys t&mes

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SIST EN ISO/IEC 13818-1:1997
ISO/IEC 13818-1:1996(E)
CONTENTS
Page
Vi
Introduction .
vii
Intro. 1 Transport Stream .
ix
Intro. 2 Program Stream .
........................................................ X
Intro. 3 Conversion between Transport Stream and Program Stream
X
Intro. 4 Packetized Elementary Stream .
X
Intro. 5 Timing model .
xi
.........................................................................................................................
Intro. 6 Conditional access
xi
Multiplex-wide operations .
Intro. 7
Xi
.........................................................................
Intro. 8 Individual stream operations (PES Packet Layer)
xi
Intro. 8.1 Demultiplexing .
xii
Intro. 8.2 Synchronization .
xii
Relation to compression layer .
Intro. 8.3
xii
System reference decoder .
Intro. 9
xii
Intro. 10 Applications .
1
SECTION 1 - GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .~.~.*.
1
1.1 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .~.
1
1.2 Normative references . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1
1.3 Identical Recommendations I International Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
1.4 Additional references . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
SECTION 2 - TECHNICAL ELEMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
2.1 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.2 Symbols and abbreviations .
2.2.1 Arithmetic operators .
..............................................................................................................
2.2.2 Logical operators
..........................................................................................................
2.2.3 Relational operators
2.2.4 Bitwise operators .
2.2.5 Assignment .
2.2.6 Mnemonics .
2.2.7 Constants .
.............................................................................................. 7
2.3 Method of describing bit stream syntax
8
2.4 Transport Stream bitstream requirements .
2.4.1 Transport Stream coding structure and parameters . 8
8
2.4.2 Transport Stream system target decoder .
............................................ 17
2.4.3 Specification of the Transport Stream syntax and semantics
........................................................................ 18
2.4.3.2 Transport Stream packet layer
2.4.3.3 Semantic definition of fields in Transport Stream packet layer . 18
20
2.4.3.4 Adaptation field .
20
2.4.3.5 Semantic definition of fields in adaptation field .
29
2.4.3.6 PES packet .
0 ISO/IEC 1996
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ISO/IEC Copyright Office l Case postale 56 l CH- 1211 Geneve 20 l Switzerland
Printed in Switzerland
11

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SIST EN ISO/IEC 13818-1:1997
0 ISO/IEC
ISO/IEC 13818=1:1996(E)
29
....................................................
Semantic definition of fields in PES packet
2.4.3.7
Carriage of Program Streams and ISO/IEC 11172-l Systems streams in the
2.4.3.8
38
Transport Stream .
............................................................................................ 39
Program specific information
2.4.4
41
2.4.4.1 Pointer .
41
..............................................
2.4.4.2 Semantics definition of fields in pointer syntax
.............................................................................. 41
2.4.4.3 Program association Table
42
2.4.4.4 Table id assignments .
......................... 42
2.4.4.5 Semantic - . definition of fields in program association section
43
2.4.4.6 Conditional access Table .
43
2.4.4.7 .
Semantic definition of fields in conditional access section
........................................................................................ 44
2.4.4.8 Program Map Table
........ 44
2.4.4.9 Semantic definition of fields in Transport Stream program map section
46
...........................................................................
2.4.4.10 Syntax of the Private section
............................................... 46
2.4.4.11 Semantic definition of fields in private section
47
Program Stream bitstream requirements .
2.5
............................................................ 47
2.5.1 Program Stream coding structure and parameters
............................................................................. 47
2.5.2 Program Stream system target decoder
48
2.5.2.1 System clock frequency .
....................................... 49
2.5.2.2 Input to the Program Stream system target decoder
49
2.5.2.3 Buffering .
50
2.5.2.4 PES streams .
.............................................................................. 5%
2.5.2.5 Decoding and presentation
............................................. 51
2.5.3 Specification of the Program Stream syntax and semantics
51
2.5.3.1 Program Stream .
51
Semantic definition of fields in Program Stream .
2.5.3.2
51
2.5.3.3 Pack layer of Program Stream .
.................................... 52
2.5.3.4 Semantic definition of fields in program stream pack
53
System header .
2.5.3.5
............................................... 53
2.5.3.6 Semantic definition of fields in system header
55
2.5.3.7 Packet layer of Program Stream .
55
2.5.4 Program Stream map .
...................................................................... 55
2.5.4.1 Syntax of Program Stream map
.................................... 56
2.5.4.2 Semantic definition of fields in Program Stream map
57
Program Stream directory .
2.5.5
Syntax of Program Stream directory packet . 57
2.5.5.1
............................. 57
2.5.5.2 Semantic definition of fields in Program Stream directory
......................................................................................... 59
2.6 Program and program element descriptors
..................... 59
2.6.1 Semantic definition of fields in program and program element descriptors
60
....................................................................................................
2.6.2 Video stream descriptor
................................................. 60
2.6.3 Semantic definitions of fields in video stream descriptor
61
2.6.4 Audio stream descriptor .
61
Semantic definition of fields in audio stream descriptor .
2.6.5
.......................................................................................................... 61
2.6.6 Hierarchy descriptor
........................................................ 62
2.6.7 Semantic definition of fields in hierarchy descriptor
62
2.6.8 Registration descriptor .
Semantic definition of fields in registration descriptor . 63
2.6.9
...................................................................................... 63
2.6.10 Data stream alignment descriptor
63
2.6.11 Semantics of fields in data stream alignment descriptor .
64 *
....................................................................................
2.6.12 Target background grid descriptor
.................................................. 64
2.6.13 Semantics of fields in target background grid descriptor
65
2.6.14 Video window descriptor .
65
................................................
2.6.15 Semantic definition of fields in video window descriptor
65
2.6.16 Conditional access descriptor .
.......................................... 66
2.6.17 Semantic definition of fields in conditional access descriptor
66
IS0 639 language descriptor .
2.6.18
.......................................... 66
2.6.19 Semantic definition of fields in IS0 639 language descriptor
. . .
111

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SIST EN ISO/IEC 13818-1:1997
0 ISO/IEC
ISO/IEC 13818=1:1996(E)
66
2.6.20 System clock descriptor .
.................................................. 67
2.6.2 1 Semantic definition of fields in system clock descriptor
67
Multiplex buffer utilization descriptor .
2.6.22
............................ 67
2.6.23
Semantic definition of fields in multiplex buffer utilization descriptor
68
2.6.24 Copyright descriptor .
........................................................ 68
2.6.25 Semantic definition of fields in copyright descriptor
68
2.6.26 .
Maximum bitrate descriptor
68
............................................
2.6.27 Semantic definition of fields in maximum bitrate descriptor
69
2.6.28 Private data indicator descriptor .
..................................... 69
2.6.29 Semantic definition of fields in Private data indicator descriptor
69
2.6.30 Smoothing buffer descriptor .
70
...........................................
2.6.3 1 Semantic definition of fields in smoothing buffer descriptor
70
2.6.32 STD descriptor .
70
Semantic definition of fields in STD descriptor .
2.6.33
70
2.6.34 IBP descriptor .
70
.................................................................
2.6.35 Semantic definition of fields in IBP descriptor
71
..............................................................................
2.7 Restrictions on the multiplexed stream semantics
71
..............................................................
2.7.1 Frequency of coding the system clock reference
71
............................................................
2.7.2 Frequency of coding the program clock reference
............................................ 71
2.7.3 Frequency of coding the elementary stream clock reference
71
...................................................................
2.7.4 Frequency of presentation timestamp coding
71
....................................................................................
2.7.5 Conditional coding of timestamps
72
.............................................................................
2.7.6 Timing constraints for scalable coding
..................................... 72
2.7.7 Frequency of coding P-STD - buffer - size in PES packet headers
72
2.7.8 Coding of system header in the Program Stream .
73
...............................................................
2.7.9 Constrained system parameter Program Stream
73
...............................................................................................................
2.7.10 Transport Stream
74
2.8 Compatibility with ISO/IEC 11172 .
75
Annex A
- CRC Decoder Model .
75
A.0 CRC decoder model .
76
................................................................
Annex B - Digital Storage Medium Command and Control (DSM-CC)
76
.........................................................................................................................................
B.0 Introduction
76
Purpose .
B.O.l
76
............................................................................................................
B.0.2 Future applications
76
............................................................................................................................
B.0.3 Benefits
77
..................................................................................................................
B.0.4 Basic functions
77
Stream selection .
B.0.4.1
77
..........................................................................................................
B.0.4.2 Retrieval
77
............................................................................................................
B.0.4.3 Storage
77
.................................................................................................................................
B. 1 General elements
77
Scope .
B.l.l
77
..............................................................................
B.1.2 Overview of the DSM-CC application
78
....................................
B.1.3 The transmission of DSM-CC commands and acknowledgments
79
Technical elements .
B .2
79
.........................................................................................................................
B.2.1 Definitions
80
.....................................................................................
B.2.2 Specification of DSM-CC syntax
80
...................................................
Semantics of fields in specification of DSM-CC syntax
B.2.3
81
Control layer .
B.2.4
81
...................................................................................
B.2.5 Semantics of fields in control layer
82
.....................................................................................................
B.2.6 Acknowledgment layer
83
...................................................................
B.2.7 Semantics of fields in acknowledgment layer
83
..........................................................................................................................
B.2.8 Time code
84
.......................................................................................
Semantics of fields in time code
B.2.9
85
...............................................................................................................
Annex C - Program Specific Information
.................................................. 85
C.0 Explanation of Program Specific Information in Transport Streams
85
C. 1 Introduction .
85
........................................................................................................................
C.2 Functional Mechanism
iv

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SIST EN ISO/IEC 13818-1:1997
0 ISO/IEC
ISO/IEC 13818=1:1996(E)
C.3 The Mapping of Sections into Transport Stream Packets
................................................................... 86
C.4 Repetition Rates and Random Access . 86
C.5 What is a Program? . 86
87
C.6 Allocation of program number .
-
C.7 Usage of PSI in a Typical System . 87
C.8 The Relationships of PSI Structures . 88
C.8.1 Program Association Table . 88
C.8.2 Program Map Table . 88
C.8.3 Conditional Access Table . 88
C.8.4 Network Information Table . 90
C.8.5 Private-section0 . 90
........................................................................................................................ 90
C.8.6 Descriptors
C.9 Bandwidth Utilization and Signal Acquisition Time . 90
Annex D - Systems Timing Model and Application Implications of this Recommendation 1 International
Standard . 93
D.0 Introduction . 93
D.O. 1 Timing Model . 93
D.0.2 Audio and Video Presentation Synchronization . 94
D.0.3 System Time Clock recovery in the decoder . 96
D.0.4 SCR and PCR Jitter . 98
D.0.5 Clock Recovery in the Presence of Network Jitter . 99
D.0.6 System clock used for chroma sub-carrier generation . 100
D.0.7 Component video and audio reconstruction . BOB
D.0.8 Frame Slipping . 101
D.0.9 Smoothing of network jitter . 101
Annex E - Data Transmission Applications . 103
E.0 General considerations . 103
E.l Suggestion
........................................................................................................................................... 103
Annex F - Graphics of Syntax for this Recommendation I International Standard
................................................ 104
F.0 Introduction . 104
F.O. 1
Transport Stream syntax . 104
F.0.2 .
PES packet 105
F.0.3 Program Association Section . 106
F.0.4 CA section . 106
F.0.5 TS program map section . 107
F.0.6 Private section . 107
F.0.7
Program Stream . 108
F.0.8 Program Stream map .
109
Annex G - General Information .
110
G.0 General Information . 110
G.O. 1 Sync Byte Emulation . 110
G.0.2 .
Skipped picture status and decoding process 110
G.0.3 .
Selection of PID Values 110
G.0.4 PES start code emulation . 110
-
Annex H - Private Data
........................................................................................................................................... 111
H.0 Private Data . 111
Annex I - Systems conformance and real-time interface . 112
1.0 Systems conformance and real-time interface . 112
Annex J - Interfacing Jitter-Inducing Networks to MPEG-2 Decoders
................................................................. 113
J.0 Introduction
......................................................................................................................................... 113
J.l Network compliance models .
...