BS IEC 62766-5-1-2017 Consumer terminal function for access to IPTV and open multimedia services Declarative application environment《用于接入IPTV和开放多媒体服务的消费者终端功能 声明性应用环境》.pdf

1、Consumer terminal function for access to IPTV and open multimedia services Part 5-1: Declarative application environment BS IEC 62766-5-1:2017 BSI Standards Publication WB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06 IEC 62766-5-1 Edition 1.0 2017-07 INTERNATIONAL STANDARD Consumer terminal

2、 function for access to IPTV and open internet multimedia services Part 5-1: Declarative application environment INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 33.170 35.240.95 ISBN 978-2-8322-4573-6 Registered trademark of the International Electrotechnical Commission Warning! Make sure that you obt

3、ained this publication from an authorized distributor. colour inside National foreword This British Standard is the UK implementation of IEC62766-5-1:2017. The UK participation in its preparation was entrusted to Technical Committee EPL/100, Audio, video and multimedia systems and equipment. A list

4、of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2017Published by BSI Standards Lim

5、ited 2017 ISBN 978 0 580 88961 5 ICS 33.170; 35.240.95 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 October 2017. Amendments/corrigenda issued since publi

6、cation Date Text affected BRITISH STANDARD BS IEC 6276651:2017 IEC 62766-5-1 Edition 1.0 2017-07 INTERNATIONAL STANDARD Consumer terminal function for access to IPTV and open internet multimedia services Part 5-1: Declarative application environment INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 33.1

7、70 35.240.95 ISBN 978-2-8322-4573-6 Registered trademark of the International Electrotechnical Commission Warning! Make sure that you obtained this publication from an authorized distributor. colour inside BS IEC 6276651:2017 2 IEC 62766-5-1:2017 IEC 2017 CONTENTS FOREWORD . 12 INTRODUCTION . 14 1 S

8、cope 15 2 Normative references 15 3 Terms, definitions and abbreviated terms 17 3.1 Terms and definitions 17 3.2 Abbreviated terms . 19 4 DAE overview 19 4.1 General . 19 4.2 Architecture of the DAE 20 4.3 Gateway discovery and control . 21 4.4 Application definition . 22 4.4.1 General . 22 4.4.2 Si

9、milarities between applications and traditional web pages 22 4.4.3 Differences between applications and traditional web pages 22 4.4.4 The application tree . 23 4.4.5 The application display model 23 4.4.6 The security model 23 4.4.7 Inheritance of permissions . 24 4.4.8 Privileged application APIs

10、24 4.4.9 Active applications list . 24 4.4.10 Widgets . 24 4.4.11 Origin for broadcast-delivered documents 25 4.5 Resource management . 25 4.5.1 General . 25 4.5.2 Application lifecycle issues 25 4.5.3 Caching of application files 26 4.5.4 Memory usage . 26 4.5.5 Instantiating embedded objects and c

11、laiming scarce system resources . 26 4.5.6 Media control . 26 4.5.7 Use of the display 27 4.5.8 Cross-application event handling . 28 4.5.9 Tuner resources 29 4.6 Parental access control . 30 4.7 Content download . 31 4.7.1 General . 31 4.7.2 Download manager 31 4.7.3 Content access download descrip

12、tor 31 4.7.4 Triggering a download . 31 4.7.5 Download protocol(s) . 32 4.8 Streaming CoD . 33 4.8.1 General . 33 4.8.2 Unicast streaming 33 4.9 Scheduled content 34 4.9.1 General . 34 4.9.2 Conveyance of channel list 34 4.9.3 Conveyance of channel list and list of scheduled recordings 35 BS IEC 627

13、6651:2017 2 IEC 62766-5-1:2017 IEC 2017 CONTENTS FOREWORD . 12 INTRODUCTION . 14 1 Scope 15 2 Normative references 15 3 Terms, definitions and abbreviated terms 17 3.1 Terms and definitions 17 3.2 Abbreviated terms . 19 4 DAE overview 19 4.1 General . 19 4.2 Architecture of the DAE 20 4.3 Gateway di

14、scovery and control . 21 4.4 Application definition . 22 4.4.1 General . 22 4.4.2 Similarities between applications and traditional web pages 22 4.4.3 Differences between applications and traditional web pages 22 4.4.4 The application tree . 23 4.4.5 The application display model 23 4.4.6 The securi

15、ty model 23 4.4.7 Inheritance of permissions . 24 4.4.8 Privileged application APIs 24 4.4.9 Active applications list . 24 4.4.10 Widgets . 24 4.4.11 Origin for broadcast-delivered documents 25 4.5 Resource management . 25 4.5.1 General . 25 4.5.2 Application lifecycle issues 25 4.5.3 Caching of app

16、lication files 26 4.5.4 Memory usage . 26 4.5.5 Instantiating embedded objects and claiming scarce system resources . 26 4.5.6 Media control . 26 4.5.7 Use of the display 27 4.5.8 Cross-application event handling . 28 4.5.9 Tuner resources 29 4.6 Parental access control . 30 4.7 Content download . 3

17、1 4.7.1 General . 31 4.7.2 Download manager 31 4.7.3 Content access download descriptor 31 4.7.4 Triggering a download . 31 4.7.5 Download protocol(s) . 32 4.8 Streaming CoD . 33 4.8.1 General . 33 4.8.2 Unicast streaming 33 4.9 Scheduled content 34 4.9.1 General . 34 4.9.2 Conveyance of channel lis

18、t 34 4.9.3 Conveyance of channel list and list of scheduled recordings 35 IEC 62766-5-1:2017 IEC 2017 3 4.10 DLNA RUI remote control function 36 4.10.1 General . 36 4.10.2 Interfaces used by the DLNA RUI remote control function 37 4.11 Power consumption . 38 4.11.1 General . 38 4.11.2 DAE applicatio

19、n wake-up support 39 4.11.3 OITF hibernate support 40 4.11.4 State diagram for the power state 41 4.12 Display model . 41 5 DAE application model 41 5.1 Application lifecycle 41 5.1.1 General . 41 5.1.2 Creating a new application. 41 5.1.3 Stopping an application . 43 5.1.4 Application boundaries 43

20、 5.2 Application announcement and signalling 43 5.2.1 Overview . 43 5.2.2 General . 44 5.2.3 Broadcast-related applications . 45 5.2.4 Service provider related applications . 50 5.2.5 Broadcast-indepe ndent applications . 51 5.2.6 Switching between applications . 51 5.2.7 Signalling format 51 5.2.8

21、Widgets lifecycle 55 5.3 Event notifications 56 5.3.1 General . 56 5.3.2 Event notification framework based on CEA 2014 57 5.3.3 IMS event notification framework . 59 6 Formats . 66 6.1 Web standards TV profile 66 6.1.1 General . 66 6.1.2 Additional restrictions and requirements 67 6.2 Still image f

22、ormats 67 6.3 Media formats . 67 6.3.1 General . 67 6.3.2 Media format of A/V media except for audio from memory . 67 6.3.3 Media format of A/V media for audio from memory . 68 6.3.4 Media transport . 68 6.4 SVG 68 7 APIs 68 7.1 Object factory API . 68 7.1.1 General . 68 7.1.2 Methods 69 7.1.3 Examp

23、les. 71 7.2 Application management APIs. 72 7.2.1 General . 72 7.2.2 The application/oipfApplicationManager embedded object . 72 7.2.3 Application class 76 7.2.4 The ApplicationCollection class . 79 BS IEC 6276651:2017 4 IEC 62766-5-1:2017 IEC 2017 7.2.5 The ApplicationPrivateData class . 79 7.2.6 T

24、he Keyset class . 80 7.2.7 New DOM events for application support . 82 7.2.8 Examples. 83 7.2.9 Widget APIs . 84 7.3 Configuration and setting APIs 85 7.3.1 General . 85 7.3.2 The application/oipfConfiguration embedded object . 85 7.3.3 The Configuration class . 86 7.3.4 The LocalSystem class 88 7.3

25、.5 The NetworkInterface class . 94 7.3.6 The AVOutput class . 94 7.3.7 The NetworkInterfaceCollection class 98 7.3.8 The AVOutputCollection class . 98 7.3.9 The TunerCollection class . 98 7.3.10 The Tuner class . 98 7.3.11 The SignalInfo class 99 7.3.12 The LNBInfo class . 100 7.3.13 The StartupInfo

26、rmation class . 101 7.4 Content download APIs . 101 7.4.1 General . 101 7.4.2 The application/oipfDownloadTrigger embedded object . 101 7.4.3 Extensions to application/oipfDownloadTrigger 104 7.4.4 The application/oipfDownloadManager embedded object . 104 7.4.5 The Download class 110 7.4.6 The Downl

27、oadCollection class . 113 7.4.7 The DRMControlInformation class . 113 7.4.8 The DRMControlInfoCollection class 114 7.5 Content on demand metadata APIs . 114 7.5.1 General . 114 7.5.2 The application/oipfCodManager embedded object 114 7.5.3 The ContentCatalogueCollection class. 116 7.5.4 The ContentC

28、atalogue class 116 7.5.5 The ContentCatalogueEvent class . 117 7.5.6 The CODFolder class 117 7.5.7 The CODAsset class 118 7.5.8 The CODService class . 121 7.6 Content service protection API 123 7.6.1 General . 123 7.6.2 The application/oipfDrmAgent embedded object 123 7.7 Gateway discovery and contr

29、ol APIs . 125 7.7.1 General . 125 7.7.2 The application/oipfGatewayInfo embedded object 126 7.8 Communication services APIs . 128 7.8.1 General . 128 7.8.2 The application/oipfCommunicationServices embedded object. 129 7.8.3 Extensions to application/oipfCommunicationServices for presence and messag

30、ing services . 132 7.8.4 The UserData class Properties . 135 BS IEC 6276651:2017 4 IEC 62766-5-1:2017 IEC 2017 7.2.5 The ApplicationPrivateData class . 79 7.2.6 The Keyset class . 80 7.2.7 New DOM events for application support . 82 7.2.8 Examples. 83 7.2.9 Widget APIs . 84 7.3 Configuration and set

31、ting APIs 85 7.3.1 General . 85 7.3.2 The application/oipfConfiguration embedded object . 85 7.3.3 The Configuration class . 86 7.3.4 The LocalSystem class 88 7.3.5 The NetworkInterface class . 94 7.3.6 The AVOutput class . 94 7.3.7 The NetworkInterfaceCollection class 98 7.3.8 The AVOutputCollectio

32、n class . 98 7.3.9 The TunerCollection class . 98 7.3.10 The Tuner class . 98 7.3.11 The SignalInfo class 99 7.3.12 The LNBInfo class . 100 7.3.13 The StartupInformation class . 101 7.4 Content download APIs . 101 7.4.1 General . 101 7.4.2 The application/oipfDownloadTrigger embedded object . 101 7.

33、4.3 Extensions to application/oipfDownloadTrigger 104 7.4.4 The application/oipfDownloadManager embedded object . 104 7.4.5 The Download class 110 7.4.6 The DownloadCollection class . 113 7.4.7 The DRMControlInformation class . 113 7.4.8 The DRMControlInfoCollection class 114 7.5 Content on demand m

34、etadata APIs . 114 7.5.1 General . 114 7.5.2 The application/oipfCodManager embedded object 114 7.5.3 The ContentCatalogueCollection class. 116 7.5.4 The ContentCatalogue class 116 7.5.5 The ContentCatalogueEvent class . 117 7.5.6 The CODFolder class 117 7.5.7 The CODAsset class 118 7.5.8 The CODSer

35、vice class . 121 7.6 Content service protection API 123 7.6.1 General . 123 7.6.2 The application/oipfDrmAgent embedded object 123 7.7 Gateway discovery and control APIs . 125 7.7.1 General . 125 7.7.2 The application/oipfGatewayInfo embedded object 126 7.8 Communication services APIs . 128 7.8.1 Ge

36、neral . 128 7.8.2 The application/oipfCommunicationServices embedded object. 129 7.8.3 Extensions to application/oipfCommunicationServices for presence and messaging services . 132 7.8.4 The UserData class Properties . 135 IEC 62766-5-1:2017 IEC 2017 5 7.8.5 The UserDataCollection class 136 7.8.6 Th

37、e FeatureTag class Properties 136 7.8.7 The FeatureTagCollection class. 136 7.8.8 The Contact class Properties 136 7.8.9 The ContactCollection class 136 7.8.10 Extensions to application/oipfCommunicationServices for voice telephony services . 137 7.8.11 Extensions to application/oipfCommunicationSer

38、vices for video telephony services . 143 7.8.12 The DeviceInfo class . 145 7.8.13 The DeviceInfoCollection class 146 7.8.14 The CodecInfo class 146 7.8.15 The CodecInfoCollection class . 146 7.9 Parental rating and parental control APIs 147 7.9.1 General . 147 7.9.2 The application/oipfParentalContr

39、olManager embedded object 147 7.9.3 The ParentalRatingScheme class 150 7.9.4 The ParentalRatingSchemeCollection class . 151 7.9.5 The ParentalRating class . 152 7.9.6 The ParentalRatingCollection class . 154 7.10 Scheduled Recording APIs 155 7.10.1 General . 155 7.10.2 The application/oipfRecordingS

40、cheduler embedded object 155 7.10.3 The ScheduledRecording class 158 7.10.4 The ScheduledRecordingCollection class 162 7.10.5 Extension to application/oipfRecordingScheduler for control of recordings . 162 7.10.6 The Recording class 164 7.10.7 The RecordingCollection class . 167 7.10.8 The PVREvent

41、class 167 7.10.9 The Bookmark class 167 7.10.10 The BookmarkCollection class . 168 7.11 Remote Management APIs 168 7.11.1 General . 168 7.11.2 The application/oipfRemoteManagement embedded object 168 7.12 Metadata APIs 172 7.12.1 General . 172 7.12.2 The application/oipfSearchManager embedded object

42、 . 173 7.12.3 The MetadataSearch class 175 7.12.4 The Query class 180 7.12.5 The SearchResults class . 181 7.12.6 The MetadataSearchEvent class 182 7.12.7 The MetadataUpdateEvent class . 182 7.13 Scheduled content and hybrid tuner APIs 182 7.13.1 General . 182 7.13.2 The video/broadcast embedded obj

43、ect . 182 7.13.3 Extensions to video/broadcast for recording and time-shift 198 7.13.4 Extensions to video/broadcast for access to EIT p/f . 207 7.13.5 Extensions to video/broadcast for playback of selected components 208 7.13.6 Extensions to video/broadcast for parental ratings errors . 209 BS IEC

44、6276651:2017 6 IEC 62766-5-1:2017 IEC 2017 7.13.7 Extensions to video/broadcast for DRM rights errors 210 7.13.8 Extensions to video/broadcast for current channel information . 211 7.13.9 Extensions to video/broadcast for creating channel lists from SD&S fragments 211 7.13.10 The ChannelConfig class

45、 . 211 7.13.11 The ChannelList class . 216 7.13.12 The Channel class . 217 7.13.13 The FavouriteListCollection class 222 7.13.14 The FavouriteList class 223 7.13.15 Extensions to video/broadcast for channel scan . 225 7.13.16 The ChannelScanEvent class 225 7.13.17 The ChannelScanOptions class . 225

46、7.13.18 The ChannelScanParameters class . 225 7.13.19 The DVBTChannelScanParameters class 225 7.13.20 The DVBSChannelScanParameters class 227 7.13.21 The DVBCChannelScanParameters class 228 7.13.22 Extensions to video/broadcast for synchronization . 229 7.13.23 The ATSCTChannelScanParameters class 2

47、30 7.14 Media playback APIs. 231 7.14.1 General . 231 7.14.2 The A/V Control object . 231 7.14.3 Extensions to A/V Control object for playback through Content-Access Streaming Descriptor . 238 7.14.4 Extensions to A/V Control object for trickmodes . 239 7.14.5 Extensions to A/V Control object for pl

48、ayback of selected components 240 7.14.6 Extensions to A/V Control object for parental rating errors . 240 7.14.7 Extensions to A/V Control object for DRM rights errors 242 7.14.8 Extensions to A/V Control object for playing media objects 243 7.14.9 Extensions to A/V Control object for UI feedback o

49、f buffering A/V content 243 7.14.10 DOM events for A/V Control object 247 7.14.11 Playback of memory audio . 248 7.14.12 Extensions to A/V Control object for media queuing . 250 7.14.13 Extensions to A/V Control object for volume control . 251 7.14.14 Extensions to A/V Control object for resource management . 251 7.15 Miscellaneous APIs . 252 7.15.1 The application/oipfMDTF embedded object 252 7.15.2 The application/oipfStatusView embedded object 254 7.15.3 The application/oipfCapabilities embedded object 255 7.15.4 Th