1、Consumer terminal function for access to IPTV and open internet multimedia servicesPart 2-2: HTTP adaptive streamingBS EN 62766-2-2:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 62766-2-2 April 2017 ICS 33.17
2、0; 35.240.95 English Version Consumer terminal function for access to IPTV and open internet multimedia services - Part 2-2: HTTP adaptive streaming (IEC 62766-2-2:2016) Fonction des terminaux grand public pour laccs aux services IPTV et multimdias de linternet ouvert - Partie 2-2: Diffusion en flux
3、 adaptatif sur HTTP (IEC 62766-2-2:2016) Verbraucher Endgerte Funktion fr den Zugriff auf IPTV und offene Internet Multimedia Dienstleistungen - Teil 2-2: Anpassungsfhiger HTTP Datenstrom (IEC 62766-2-2:2016) This European Standard was approved by CENELEC on 2017-01-18. CENELEC members are bound to
4、comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CEN
5、ELEC Management Centre or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centr
6、e has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy
7、, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komit
8、ee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 62766-2-2:2017 E National forewordThis British Standard is the UK implementation o
9、f EN 62766-2-2:2017. It is identical to IEC 62766-2-2:2016. The UK participation in its preparation was entrusted to Technical Committee EPL/100, Audio, video and multimedia systems and equipment.A list of organizations represented on this committee can be obtained on request to its secretary.This p
10、ublication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2017 Published by BSI Standards Limited 2017ISBN 978 0 580 90958 0ICS 33.170; 35.240.95Compliance with a British Standard cannot con
11、fer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 July 2017.Amendments/corrigenda issued since publicationDate Text affected BRITISH STANDARDBS EN 62766-2-2:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCH
12、E NORM EN 62766-2-2 April 2017 ICS 33.170; 35.240.95 English Version Consumer terminal function for access to IPTV and open internet multimedia services - Part 2-2: HTTP adaptive streaming (IEC 62766-2-2:2016) Fonction des terminaux grand public pour laccs aux services IPTV et multimdias de linterne
13、t ouvert - Partie 2-2: Diffusion en flux adaptatif sur HTTP (IEC 62766-2-2:2016) Verbraucher Endgerte Funktion fr den Zugriff auf IPTV und offene Internet Multimedia Dienstleistungen - Teil 2-2: Anpassungsfhiger HTTP Datenstrom (IEC 62766-2-2:2016) This European Standard was approved by CENELEC on 2
14、017-01-18. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may b
15、e obtained on application to the CEN-CENELEC Management Centre or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and noti
16、fied to the CEN-CENELEC Management Centre has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany,
17、Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalis
18、ation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 62766-2-2:2017 E BS EN 62766-2-2:2017EN 62
19、766-2-2:2017 2 European foreword The text of document 100/2488/CDV, future edition 1 of IEC 62766-2-2, prepared by IEC/TC 100 “Audio, video and multimedia systems and equipment“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 62766-2-2:2017. The following dates are fixed
20、: latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2017-10-21 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2020-04-21 Attention is drawn to the po
21、ssibility that some of the elements of this document may be the subject of patent rights. CENELEC and/or CEN shall not be held responsible for identifying any or all such patent rights. Endorsement notice The text of the International Standard IEC 62766-2-2:2016 was approved by CENELEC as a European
22、 Standard without any modification. BS EN 62766-2-2:2017EN 62766-2-2:2017 2 European foreword The text of document 100/2488/CDV, future edition 1 of IEC 62766-2-2, prepared by IEC/TC 100 “Audio, video and multimedia systems and equipment“ was submitted to the IEC-CENELEC parallel vote and approved b
23、y CENELEC as EN 62766-2-2:2017. The following dates are fixed: latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2017-10-21 latest date by which the national standards conflicting with the document have
24、to be withdrawn (dow) 2020-04-21 Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC and/or CEN shall not be held responsible for identifying any or all such patent rights. Endorsement notice The text of the International Stan
25、dard IEC 62766-2-2:2016 was approved by CENELEC as a European Standard without any modification. EN 62766-2-2:2017 3 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents, in whole or in part, are normatively re
26、ferenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE 1 When an International Publication has been modified by common mo
27、difications, indicated by (mod), the relevant EN/HD applies. NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is available here: www.cenelec.eu Publication Year Title EN/HD Year IEC 62766-1 - Consumer terminal function for access to IPTV and open In
28、ternet multimedia services - Part 1: General EN 62766-1 1)- IEC 62766-2-1 - Consumer terminal function for access to IPTV and open Internet multimedia services - Part 2-1: Media formats EN 62766-2-1 - IEC 62766-3 - Consumer terminal function for access to IPTV and open internet multimedia services -
29、 Part 3: Content metadata EN 62766-3 - IEC 62766-4-1 - Consumer terminal function for access to IPTV and open multimedia services - Part 4-1: Protocols - - IEC 62766-5-1 - Consumer terminal function for access to IPTV and open multimedia services - Part 5-1: Declarative Application Environment - - I
30、EC 62766-6 - Consumer terminal function for access to IPTV and open Internet multimedia services - Part 6: Procedural application environment - - IEC 62766-7 - Consumer terminal function for access to IPTV and open Internet multimedia services - Part 7: Authentication, content protection and service
31、 protection - - ISO/IEC 13818-1 2015 Information technology - Generic coding of moving pictures and associated audio information - Part 1: Systems - - ISO/IEC 14496-12 2012 Information technology - Coding of audio-visual objects - Part-12: ISO base media file format - - ISO/IEC 23001-7 2015 Informat
32、ion technology - MPEG systems technologies - Part 7: Common encryption in ISO base media file format files - - 1)At draft stage. BS EN 62766-2-2:2017EN 62766-2-2:2017 4 Publication Year Title EN/HD Year ISO/IEC 23009-1 2014 Information technology - Dynamic adaptive streaming over HTTP (DASH) - Part
33、1: Media presentation description and segment formats - - ISO 639 Series Codes for the representation of names of languages - - ETSI TS 101 154 V1.11.1 2012 Digital Video Broadcasting (DVB); Specification for the use of Video and Audio Coding in Broadcasting applications based on the MPEG-2 Transpor
34、t Stream - - 3GPP TS 26.234 V9.3.0 (2010-06), Transparent end-to-end Packet-switched Streaming Service (PSS) Protocols and codecs (Release 9) 3GPP TS 26.244 V9.2.0 (2010-06), Transparent end-to-end packet switched streaming service (PSS), 3GPP file format (3GP) (Release 9) 3GPP TS 26.247 V10.1.0 (20
35、11-11), Transparent end-to-end Packet-switched Streaming Service (PSS), Progressive Download and Dynamic adaptive streaming over HTTP (3GPDASH) (Release 10) Marlin Developer Community, Marlin adaptive streaming Specification Simple Profile, Version 1.0, July 2011, available at http:/www.marlin- Marl
36、in Developer Community, Marlin adaptive streaming Specification Full Profile, Version 1.0, August 2011, available at http:/www.marlin- 2 IEC 62766-2-2:2016 IEC 2016 CONTENTS FOREWORD . 4 INTRODUCTION . 6 1 Scope 7 2 Normative references 7 3 Terms, definitions and abbreviated terms 8 3.1 General . 8
37、3.2 Terms and definitions 8 3.3 Abbreviated terms . 9 4 Adaptive streaming in the OIPF IPTV solution . 10 5 MPEG DASH based adaptive streaming 11 5.1 General . 11 5.2 DASH usage for the TS systems layer format 12 5.2.1 General . 12 5.2.2 PID allocation 12 5.2.3 Protected TS content . 12 5.3 DASH usa
38、ge for the MP4 systems layer format . 13 5.3.1 General . 13 5.3.2 Protected content 13 5.4 Operational parameters 14 5.5 Adaptation set audio/video source coding . 14 5.6 MPD requirements, audio description 15 5.7 Key management of protected contents 15 6 OIPF HTTP adaptive streaming . 15 6.1 Genera
39、l . 15 6.2 Media presentation . 16 6.2.1 Media presentation description 16 6.2.2 Component element . 16 6.3 Segmentation constraints 18 6.4 Signalling of content protection in the MPD . 20 6.5 Media presentation description updates 20 6.6 Adaptive media formats 20 6.6.1 General . 20 6.6.2 MPEG-2 tra
40、nsport stream systems layer 20 6.6.3 MP4 file format systems layer 22 6.7 Use cases . 23 6.7.1 Live streaming . 23 6.7.2 Trick play . 23 6.7.3 MPEG-2 TS seeking 24 Annex A (normative) OIPF HAS MPD schema 25 Annex B (informative) OIPF HAS component management 26 Annex C (informative) Usage of the MP4
41、 file format in OIPF HAS 28 C.1 Audio/video synchronization 28 C.2 Partial representations 29 Annex D (informative) DASH usage with embedded CSPG 31 Bibliography 32 BS EN 62766-2-2:2017EN 62766-2-2:2017 4 Publication Year Title EN/HD Year ISO/IEC 23009-1 2014 Information technology - Dynamic adaptiv
42、e streaming over HTTP (DASH) - Part 1: Media presentation description and segment formats - - ISO 639 Series Codes for the representation of names of languages - - ETSI TS 101 154 V1.11.1 2012 Digital Video Broadcasting (DVB); Specification for the use of Video and Audio Coding in Broadcasting appli
43、cations based on the MPEG-2 Transport Stream - - 3GPP TS 26.234 V9.3.0 (2010-06), Transparent end-to-end Packet-switched Streaming Service (PSS) Protocols and codecs (Release 9) 3GPP TS 26.244 V9.2.0 (2010-06), Transparent end-to-end packet switched streaming service (PSS), 3GPP file format (3GP) (R
44、elease 9) 3GPP TS 26.247 V10.1.0 (2011-11), Transparent end-to-end Packet-switched Streaming Service (PSS), Progressive Download and Dynamic adaptive streaming over HTTP (3GPDASH) (Release 10) Marlin Developer Community, Marlin adaptive streaming Specification Simple Profile, Version 1.0, July 2011,
45、 available at http:/www.marlin- Marlin Developer Community, Marlin adaptive streaming Specification Full Profile, Version 1.0, August 2011, available at http:/www.marlin- 2 IEC 62766-2-2:2016 IEC 2016 CONTENTS FOREWORD . 4 INTRODUCTION . 6 1 Scope 7 2 Normative references 7 3 Terms, definitions and
46、abbreviated terms 8 3.1 General . 8 3.2 Terms and definitions 8 3.3 Abbreviated terms . 9 4 Adaptive streaming in the OIPF IPTV solution . 10 5 MPEG DASH based adaptive streaming 11 5.1 General . 11 5.2 DASH usage for the TS systems layer format 12 5.2.1 General . 12 5.2.2 PID allocation 12 5.2.3 Pr
47、otected TS content . 12 5.3 DASH usage for the MP4 systems layer format . 13 5.3.1 General . 13 5.3.2 Protected content 13 5.4 Operational parameters 14 5.5 Adaptation set audio/video source coding . 14 5.6 MPD requirements, audio description 15 5.7 Key management of protected contents 15 6 OIPF HTT
48、P adaptive streaming . 15 6.1 General . 15 6.2 Media presentation . 16 6.2.1 Media presentation description 16 6.2.2 Component element . 16 6.3 Segmentation constraints 18 6.4 Signalling of content protection in the MPD . 20 6.5 Media presentation description updates 20 6.6 Adaptive media formats 20
49、 6.6.1 General . 20 6.6.2 MPEG-2 transport stream systems layer 20 6.6.3 MP4 file format systems layer 22 6.7 Use cases . 23 6.7.1 Live streaming . 23 6.7.2 Trick play . 23 6.7.3 MPEG-2 TS seeking 24 Annex A (normative) OIPF HAS MPD schema 25 Annex B (informative) OIPF HAS component management 26 Annex C (informative) Usage of the MP4 file format in OIPF HAS 28 C.1 Audio/video synchroni
