1、Reference numberISO/IEC 14496-6:2000(E)ISO/IEC 2000Information technology Coding ofaudio-visual objects Part 6:Delivery Multimedia Integration Framework(DMIF)Technologies de linformation Codage des objets audiovisuels Partie 6: Charpente dintgration de livraison multimdia (DMIF)National Standard of
2、CanadaCAN/CSA-ISO/IEC 14496-6:02(ISO/IEC 14496-6:2000)International Standard ISO/IEC 14496-6:2000 (second edition, 2000-12-15) has been adopted withoutmodification (IDT) as CSA Standard CAN/CSA-ISO/IEC 14496-6:02, which has been approved as a NationalStandard of Canada by the Standards Council of Ca
3、nada.ISBN 1-55324-998-4 December 2002The Canadian Standards Association (CSA), The Standards Council of Canada is theunder whose auspices this National Standard has been coordinating body of the National Standards system, produced, was chartered in 1919 and accredited by a federation of independent,
4、 autonomousthe Standards Council of Canada to the National organizations working towards the furtherStandards system in 1973. It is a not-for-profit, development and improvement of voluntarynonstatutory, voluntary membership association standardization in the national interest.engaged in standards d
5、evelopment and certification The principal objects of the Council are to foster activities. and promote voluntary standardization as a means CSA standards reflect a national consensus of of advancing the national economy, benefiting theproducers and users including manufacturers, health, safety, and
6、 welfare of the public, assisting consumers, retailers, unions and professional and protecting the consumer, facilitating domestic organizations, and governmental agencies. The and international trade, and furthering internationalstandards are used widely by industry and commerce cooperation in the
7、field of standards.and often adopted by municipal, provincial, and A National Standard of Canada is a standard whichfederal governments in their regulations, particularly has been approved by the Standards Council ofin the fields of health, safety, building and Canada and one which reflects a reason
8、ableconstruction, and the environment. agreement among the views of a number of capableIndividuals, companies, and associations across individuals whose collective interests provide to theCanada indicate their support for CSAs standards greatest practicable extent a balance ofdevelopment by voluntee
9、ring their time and skills to representation of producers, users, consumers, andCSA Committee work and supporting the Associations others with relevant interests, as may be appropriateobjectives through sustaining memberships. The to the subject in hand. It normally is a standardmore than 7000 commi
10、ttee volunteers and the 2000 which is capable of making a significant and timelysustaining memberships together form CSAs total contribution to the national interest.membership from which its Directors are chosen. Approval of a standard as a National Standard ofSustaining memberships represent a maj
11、or source of Canada indicates that a standard conforms to theincome for CSAs standards development activities. criteria and procedures established by the StandardsThe Association offers certification and testing Council of Canada. Approval does not refer to theservices in support of and as an extens
12、ion to its technical content of the standard; this remains thestandards development activities. To ensure the continuing responsibility of the accreditedintegrity of its certification process, the Association standards-development organization.regularly and continually audits and inspects products T
13、hose who have a need to apply standards arethat bear the CSA Mark. encouraged to use National Standards of CanadaIn addition to its head office and laboratory complex whenever practicable. These standards are subject in Toronto, CSA has regional branch offices in major to periodic review; therefore,
14、 users are cautioned centres across Canada and inspection and testing to obtain the latest edition from the organizationagencies in eight countries. Since 1919, the preparing the standard.Association has developed the necessary expertise to The responsibility for approving National Standards meet it
15、s corporate mission: CSA is an independent of Canada rests with theservice organization whose mission is to provide an Standards Council of Canadaopen and effective forum for activities facilitating the 270 Albert Street, Suite 200exchange of goods and services through the use of Ottawa, Ontario, K1
16、P 6N7standards, certification and related services to meet Canadanational and international needs.For further information on CSA services, write toCanadian Standards Association5060 Spectrum Way, Suite 100Mississauga, Ontario, L4W 5N6CanadaAlthough the intended primary application of this Standard i
17、s stated in its Scope, it is importantto note that it remains the responsibility of the users to judge its suitability for their particular purpose.Registered trade-mark of Canadian Standards AssociationCAN/CSA-ISO/IEC 14496-6:02 Part 6: Delivery Multimedia Integration Framework (DMIF)Information te
18、chnology Coding of audio-visual objects December 2002 Canadian Standards Association CSA/1CAN/CSA-ISO/IEC 14496-6:02Information technology Coding ofaudio-visual objects Part 6: Delivery Multimedia IntegrationFramework (DMIF)CSA PrefaceStandards development within the Information Technology sector is
19、 harmonized with internationalstandards development. Through the CSA Technical Committee on Information Technology (TCIT),Canadians serve as the Canadian Advisory Committee (CAC) on ISO/IEC Joint Technical Committee 1 onInformation Technology (ISO/IEC JTC1) for the Standards Council of Canada (SCC),
20、 the ISO memberbody for Canada and sponsor of the Canadian National Committee of the IEC. Also, as a member of theInternational Telecommunication Union (ITU), Canada participates in the International Telegraph andTelephone Consultative Committee (ITU-T).This International Standard was reviewed by th
21、e CSA TCIT under the jurisdiction of the StrategicSteering Committee on Information Technology and deemed acceptable for use in Canada. (Acommittee membership list is available on request from the CSA Project Manager.) From time to time,ISO/IEC may publish addenda, corrigenda, etc. The CSA TCIT will
22、 review these documents for approvaland publication. For a listing, refer to the CSA Information Products catalogue or CSA Info Update orcontact a CSA Sales representative. This Standard has been formally approved, without modification, bythe Technical Committee and has been approved as a National S
23、tandard of Canada by the StandardsCouncil of Canada.December 2002 Canadian Standards Association 2002All rights reserved. No part of this publication may be reproduced in any form whatsoever without the prior permissionof the publisher. ISO/IEC material is reprinted with permission. Where the words
24、“this International Standard” appearin the text, they should be interpreted as “this National Standard of Canada”. Inquiries regarding this National Standard of Canada should be addressed to Canadian Standards Association 5060 Spectrum Way, Suite 100, Mississauga, Ontario, Canada L4W 5N6 1-800-463-6
25、727 416-747-4044www.csa.caReference numberISO/IEC 14496-6:2000(E)ISO/IEC 2000INTERNATIONALSTANDARDISO/IEC14496-6Second edition2000-12-15Information technology Coding ofaudio-visual objects Part 6:Delivery Multimedia Integration Framework(DMIF)Technologies de linformation Codage des objets audiovisue
26、ls Partie 6: Charpente dintgration de livraison multimdia (DMIF)ISO/IEC 14496-6:2000(E)PDF disclaimerThis PDF file may contain embedded typefaces. In accordance with Adobes licensing policy, this file may be printed or viewed but shall notbe edited unless the typefaces which are embedded are license
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29、found, please inform the Central Secretariat at the address given below. ISO/IEC 2000All rights 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 permissi
30、on in writing from either ISO at the address below or ISOs member bodyin the country of the requester.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.chii ISO/IEC 2000 All rights reservedISO/IEC 14496-6:2000(E) ISO
31、/IEC 2000 All rights reserved iiiContents Page1 Scope 12 Conformance12.1 Requirements for conformance .12.2 DMIF-Application Interface .12.3 DMIF signalling messages23 Normative references 24 Terms and definitions .25 Abbreviations .36 Organization of this part of ISO/IEC 1449637 Compliance terms58
32、DMIF overview58.1 ISO/IEC 14496 terminal architecture 58.2 The objectives of DMIF68.3 The DMIF communications architecture .68.4 DMIF computational model.88.5 DMIF QoS model 98.6 The User Plane in the Delivery Layer.99 Remote interactive scenario.109.1 Additional requirements109.1.1 Introduction109.
33、1.2 Billing policies119.1.3 Possible evolution to Heterogeneous Networks 119.2 DMIF within the context of the ISO/OSI layers1110 The DMIF-Application Interface1210.1 The DMIF-Application Interface key concepts 1210.2 Common semantic elements 1310.2.1 channelDescriptor .1310.3 DMIF-Application Interf
34、ace primitives .1510.4 DMIF-Application Interface semantics.1710.4.1 DA_ServiceAttach ().1710.4.2 DA_ServiceAttachCallback ()1810.4.3 DA_ServiceDetach ()1810.4.4 DA_ServiceDetachCallback ().1810.4.5 DA_ChannelAdd () .1810.4.6 DA_ChannelAddCallback ().1910.4.7 DA_ChannelDelete () .1910.4.8 DA_Channel
35、DeleteCallback ().1910.4.9 DA_UserCommand ().1910.4.10 DA_UserCommandCallback () 1910.4.11 DA_Data ().1910.4.12 DA_DataCallback ()2010.4.13 DA_UserCommandAck() .2010.4.14 DA_UserCommandAckCallback().2010.4.15 DA_ChannelMonitor()2010.4.16 DA_ChannelEvent() .2010.5 QoS Monitoring2110.5.1 Monitoring ev
36、ents21ISO/IEC 14496-6:2000(E)iv ISO/IEC 2000 All rights reserved10.5.2 qosMode .2110.5.3 qosReport .2311 The DMIF-Network Interface .2311.1 The DMIF-Network Interface key concepts .2311.2 Common syntax elements 2411.2.1 DMIF Descriptors .2411.2.2 DMIF to DMIF data2611.2.3 Resource Descriptors2611.2.
37、4 Direction parameter .2811.2.5 Reason parameter2811.2.6 Response parameter2811.2.7 channelDescriptor and qosDescriptors.2911.3 DMIF-Network Interface primitives.3411.4 DMIF-Network Interface semantics 3611.4.1 DN_SessionSetup ().3611.4.2 DN_SessionRelease () .3611.4.3 DN_ServiceAttach ().3611.4.4 D
38、N_ServiceDetach ()3711.4.5 DN_TransMuxSetup () .3711.4.6 DN_TransMuxRelease ()3711.4.7 DN_ChannelAdd() 3711.4.8 DN_ChannelAdded() 3811.4.9 DN_ChannelDelete () .3811.4.10 DN_TransMuxConfig ()3911.4.11 DN_UserCommand ().3911.4.12 DN_UserCommandAck () 3912 Control Plane mappings4012.1 Default syntax.40
39、12.1.1 Syntax elements.4012.1.2 DNI mapping to DMIF signalling messages 4612.2 Syntax for IP networks with (or without) RSVP signalling, using TCP for DMIF signalling.5612.2.1 Approach overview5612.2.2 DSM-CC Resource Descriptors used.5612.2.3 Usage of networkSessionIds5612.2.4 Usage of transactionI
40、ds 5712.2.5 DNI mapping to socket actions and RSVP signalling 5712.3 Syntax for IP networks with (or without) RSVP Signalling, using UDP for DMIF signalling 5912.3.1 Approach overview6012.3.2 DSM-CC Resource Descriptors used.6012.3.3 Usage of networkSessionIds6012.3.4 Usage of transactionIds 6012.3.
41、5 DNI mapping to socket actions and RSVP signalling 6012.4 Syntax for ATM networks with Q.2931 signalling.6112.4.1 Approach overview6112.4.2 DSM-CC Resource Descriptors used.6112.4.3 Usage of networkSessionIds6112.4.4 Usage of transactionIds 6112.4.5 DNI mapping to Q.2931 signalling messages .6212.5
42、 Syntax for Networks with ITU-T H.245 Signaling6612.5.1 Approach overview6612.5.2 DSM-CC Resource Descriptors used.6612.5.3 Usage of networkSessionIds6612.5.4 Usage of transactionIds 6712.5.5 DNI mapping to H.245 Signaling messages 6712.5.6 Data transmission procedures .6813 Terminal Capability Matc
43、hing.6813.1 DMIF Default signalling with Compatibility Descriptors68ISO/IEC 14496-6:2000(E) ISO/IEC 2000 All rights reserved vAnnex A (informative) Overview of DAI and DNI parameters69A.1 Sessions and services.69A.2 Channels .69Annex B (informative) Information flows for DMIF.71B.1 Information flows
44、 for Remote Interactive DMIF 71B.1.1 Initiation of a service in a Remote Interactive DMIF 72B.1.2 Addition of Channels in a Remote Interactive DMIF74B.1.3 Deletion of Channels in a Remote Interactive DMIF 80B.1.4 Termination of a Service in a Remote Interactive DMIF 82B.2 Information Flows for Broad
45、cast DMIF83B.2.1 Initiation of a service in a Broadcast DMIF.84B.2.2 Addition of Channels in a Broadcast DMIF 85B.2.3 Deletion of Channels in a Broadcast DMIF.86B.2.4 Termination of a service in a Broadcast DMIF .87B.3 Information Flows for Local Storage DMIF87B.3.1 Initiation of a service in a Loca
46、l Storage DMIF.88B.3.2 Addition of Channels in a Local Storage DMIF 89B.3.3 Deletion of Channels in a Local Storage DMIF.90B.3.4 Termination of a service in a Local Storage DMIF.91Annex C (informative) Use of URLs in DMIF.92C.1 Introduction 92C.2 Generic concepts .92C.3 URL schemes allowed in DMIF .
47、92C.4 New URL schemes .92C.4.1 URL scheme for DMIF signalling over UDP/IP .93C.4.2 URL scheme for DMIF signalling over TCP/IP93C.4.3 URL scheme for DMIF signalling over networks using NSAP addresses format.93Annex D (informative) Protocol error recovery .94D.1 Timouts and retransmission .94D.2 Trans
48、action state variables.94D.2.1 Transaction identifier: Tid 94D.2.2 Transaction state: Tid.state .94D.2.3 Associated session: Tid.Sid.94D.2.4 Transaction message timeout: Tid.tMessage 94D.2.5 Expired transactionId holding timer: Tid.tHold95D.2.6 Transaction message: Tid.message .95D.2.7 Tid.retransBo
49、und 95D.2.8 Tid.numRetrans.95D.3 Transaction Identifier State Machine .95D.4 Transaction Identifier State table .96Annex E (informative) Subset of DSM-CC resource descriptors from DSM-CC ISO/IEC 13818-6.98E.1 ResourceDescriptor format.98E.1.1 ResourceDescriptorDataField98E.1.2 Specifying ranges and lists of values in resource descriptors 99E.2 Resource descriptor types useful to this part of ISO/IEC 14496 .101E.3 Resource descriptor definitions .102E.3.1 AtmSvcConnection resource descriptor definition .102E.3.2 IP resource descri
