1、INTERNATIONALSTANDARDIEC61883-7First edition2003-01Consumer audio/video equipment Digital interface Part 7:Transmission of ITU-R BO.1294 System BMatriel audio/vido grand public Interface numrique Partie 7:Transmission du Systme B de lUIT-R BO.1294Reference numberIEC 61883-1:2003(E)LICENSED TO MECON
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9、o/video equipment Digital interface Part 7:Transmission of ITU-R BO.1294 System BMatriel audio/vido grand public Interface numrique Partie 7:Transmission du Systme B de lUIT-R BO.1294 IEC 2003 Copyright-all rights reservedNo part of this publication may be reproduced or utilized in any form or by an
10、y means,electronic ormechanical,including photocopying and microfilm,without permission in writing from the publisher.International Electrotechnical Commission,3,rue de Varemb,PO Box 131,CH-1211 Geneva 20,SwitzerlandTelephone:+41 22 919 02 11 Telefax:+41 22 919 03 00 E-mail:inmailiec.ch Web:www.iec.
11、chNFor price,see current cataloguePRICE CODECommission Electrotechnique InternationaleInternational Electrotechnical Commission LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 61883-7 IEC:2003(E)CONTENTSFOREWORD.31Scope.52Normative r
12、eferences.53Terms,definitions and abbreviations.53.1Terms and definitions.53.2Abbreviations.64DSS transport stream.65Construction of an IEEE 1394 packet.85.1Source packets.85.2Isochronous packets.106Transmission of isochronous packets.116.1Late packets.11Annex A(normative)Buffer size for DSS transmi
13、ssion.12Figure 1 Steps in the transmission of transport stream.7Figure 2 DSS stream processing block diagram.7Figure 3 Structure of a source packet.8Figure 4 DSS packet header structure.8Figure 5 Structure of the source packet header.9Figure 6 FDF structure.11Table 1 Fields in the DSS packet header.
14、9Table 2 Fields in the CIP header.10Table A.1 Buffer for jitter example.13Table A.2 Buffer for MPEG smoothing example.13LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.61883-7 IEC:2003(E)3 INTERNATIONAL ELECTROTECHNICAL COMMISSION_CONS
15、UMER AUDIO/VIDEO EQUIPMENT DIGITAL INTERFACE Part 7:Transmission of ITU-R BO.1294 System BFOREWORD1)The IEC(International Electrotechnical Commission)is a worldwide organization for standardization comprisingall national electrotechnical committees(IEC National Committees).The object of the IEC is t
16、o promoteinternational co-operation on all questions concerning standardization in the electrical and electronic fields.Tothis end and in addition to other activities,the IEC publishes International Standards.Their preparation isentrusted to technical committees;any IEC National Committee interested in the subject dealt with mayparticipate in this preparatory work.International,governmental and non-governmental organizations liaisingwith the IEC also participate in this preparation.The IEC colla
