Information technology — Generic coding of moving pictures and associated audio information: Systems — Amendment 6

Technologies de l'information — Codage générique des images animées et du son associé: Systèmes — Amendement 6

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Status
Withdrawn
Publication Date
05-Apr-2000
Withdrawal Date
05-Apr-2000
Current Stage
9599 - Withdrawal of International Standard
Completion Date
14-Dec-2000
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ISO/IEC 13818-1:1996/Amd 6:2000 - Information technology — Generic coding of moving pictures and associated audio information: Systems — Amendment 6 Released:4/6/2000
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INTERNATIONAL ISO/IEC
STANDARD 13818-1
First edition
1996-04-15
AMENDMENT 6
2000-04-15
Information technology — Generic coding
of moving pictures and associated audio
information: Systems
AMENDMENT 6
Technologies de l'information — Codage générique des images animées et
du son associé: Systèmes
AMENDEMENT 6
Reference number
ISO/IEC 13818-1:1996/Amd.6:2000(E)
©
ISO/IEC 2000

---------------------- Page: 1 ----------------------
ISO/IEC 13818-1:1996/Amd.6:2000(E)
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ii © ISO/IEC 2000 – All rights reserved

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ISO/IEC 13818-1:1996/Amd.6:2000(E)
Foreword
ISO (the International Organization for Standardization) and IEC (the International Electrotechnical Commission)
form the specialized system for worldwide standardization. National 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. Other international organizations, governmental and non-governmental, in
liaison with ISO and IEC, also take part in the work.
International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 3.
In the field of information technology, ISO and IEC have established a joint technical committee, ISO/IEC JTC 1.
Draft International Standards adopted by the joint technical committee are circulated to national bodies for voting.
Publication as an International Standard requires approval by at least 75 % of the national bodies casting a vote.
Attention is drawn to the possibility that some of the elements of this Amendment may be the subject of patent
rights. ISO and IEC shall not be held responsible for identifying any or all such patent rights.
Amendment 6 to International Standard ISO/IEC 13818-1:1996 was prepared by Joint Technical Committee
ISO/IEC JTC 1, Information technology, Subcommittee SC 29, Coding of audio, picture, multimedia and hypermedia
information, in collaboration with ITU-T. The identical text is published as ITU-T Rec. H.222.0/Amd.6.
© ISO/IEC 2000 – All rights reserved iii

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ISO/IEC 13818-1 : 1996/Amd.6 : 2000 (E)
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ISO/IEC 13818-1 : 1996/Amd.6 : 1999 (E)
ITU-T Rec. H.222.0 (1995)/Amd.6 (1999 E)
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–� For audio:
6
Rx = 2 × 10 bits per second
n
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– For ISO/IEC 13818-7 ADTS audio:
Number of channels Rx [bit/s]
n
1-2 2 000 000
3-8 5 529 600
9-12 8 294 400
13-48 33 177 600
Channels: channels that require their own decoder buffer in this elementary stream (i.e. individual channel streams in a
single channel element or channel pair element and independently switched coupling channel elements).
– For other audio:
6
Rx = 2 × 10 bits per second
n
��� ���������������The main buffer sizes BS through BS are defined as follows,�����������������������
1 n
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  BS = BS + BS + BS = 3584 bytes
n mux dec oh
The size of the access unit decoding buffer BS , and the PES packet overhead buffer BS are constrained by:
dec oh
  BS + BS = 2848 bytes
dec oh
A portion (736 bytes) of the 3584 byte buffer is allocated for buffering to allow multiplexing. The rest, 2848 bytes, are
shared for access unit buffering BS , BS and additional multiplexing.
dec oh
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---------------------- Page: 4 ----------------------
ISO/IEC 13818-1 : 1996/Amd.6 : 2000 (E)
�����
�(�./�
For ISO/IEC 13818-7 ADTS audio:
Number of channels BS [bytes]
n
1-2 3 584
3-8 8 976
9-12 12 804
13-48 51 216
Channels: channels that require their own decoder buffer in this elementary stream (i.e. individual channel streams in a
single channel element or channel pair element and independently switched coupling channel elements).
For other audio:
  BS = BS + BS + BS = 3584 bytes
n mux dec oh
The size of the access unit decoding buffer BS , and the PES packet overhead buffer BS are constrained by:
dec oh
  BS + BS ≤ 2848 bytes
dec oh
A portion (736 bytes) of the 3584 byte buffer is allocated for buffering to allow multiplexing. The rest, 2848 bytes, are
shared for access unit buffering BS , BS and additional multiplexing.�
dec oh
��� �()�*+(,����-�����
������������������������
�+)*�������-�%��0*.���0+1+��2�1,��+)*���-�
-�����’1/3.*���.45���6�*�&.��/�
�0*.��8290�� �/:�.2./:,�
6
0000 splice_decoding_delay = 45 ms; max_splice_rate = 300.0 × 10 bit/s
6
0001 splice_decoding_delay = 90 ms; max_splice_rate = 300.0 × 10 bit/s
0010-0011 Reserved
6
0100 splice_decoding_delay = 250 ms; max_splice_rate = 180.0 × 10 bit/s
0101-1011 Reserved
1100-1111 User-defined
��� �()�*+(,����7���
�������������������������������������������Decoder Buffer Size��
In the case of ISO/IEC 13818-7 ADTS audio elementary stream in a CSPS, the following applies to support 8 channels:
  BS ≤ 8976 bytes
n
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---------------------- Page: 5 ----------------------
ISO/IEC 13818-1 : 1996/Amd.6 : 2000 (E)
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(This annex does not form an integral part of this Recommendation | International Standard)
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The Transport Stream system target decoder model for audio streams is define
...

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