SMPTE EG 2021-4-2015 Broadcast Exchange Format (BXF) - Schema Documentation (Includes Access to Additional Content).pdf

1、 Access to Content for (SMPTE EG 2021-4:2015) (Click here to view the publication) This Page is not part of the original publication: This page has been created by IHS as a convenience to the user in order to provide access to the content as authorized by the Copyright holder of this document. Click

2、 the link(s) below to access the content and use normal procedures for downloading or opening the files. SMPTE_Additional Data Information contained in the above is the property of the Copyright holder and all Notice of Disclaimer and a new attribute “qualifier” is to be used to differentiate betwee

3、n two similar sources. UsagePolicy has also added a new element, “EmbeddedRights” used to describe the rights held within a piece of content that differ from the rest of the contents rights. For example, music embedded in a program, or a special event shown as part of an anthology program. Text repr

4、esentation: The length of the content specified. If set to yes, populate EOM with a prtoper value to be used. SMPTE EG 2021-4:2015 SMPTE 2015 All rights reserved Page 16 The end of message location of the content on the media it is stored. Indicate either primary or backup as the source for the medi

5、a Used to clarify between two media of the same sourceType. Used to describe the rights held within a piece of content that differ from the rest of the contents rights. For example, music embedded in a program, or a special event shown as part of an anthology program. SMPTE EG 2021-4:2015 SMPTE 2015

6、 All rights reserved Page 17 SMPTE EG 2021-4:2015 SMPTE 2015 All rights reserved Page 18 3.2.13 ContentTransfer.XSD Contains: Used to transfer media from one location to another location, or to transcode it. SMPTE EG 2021-4:2015 SMPTE 2015 All rights reserved Page 19 3.2.14 Contract.XSD Contains: Pr

7、ogramContract - used if the program is purchased, it may be linked to a rights contract. SalesContract used for contract information for the interstitial content (commercials). 3.2.15 DataContent.XSD Contains: Used to define data that can be added to the transport stream. 3.2.16 Element.XSD Contains

8、 If the program is being delivered in segmented form, this describes each segments content, position and offset from the start of the program as well as other embedded content such as inserted barter content. SMPTE EG 2021-4:2015 SMPTE 2015 All rights reserved Page 20 3.2.17 EventData.XSD Contains:

9、 Specifies the data specific to a particular airing of a complete show or a single event. In Version 2, support for multiple titles and descriptions in a single message has been added in order to allow multi-language support. 3.2.17.1 BXF 4.0 Changes Description of change: “AlternateEvent” and “Seri

10、es” added as new elements to EventData to provide linkage to standby promo content and to provide episodic detail entry at the event level. Text representation: Allow the linkage to standby promo content or other content that are backups or alternatives to content that may be missing at airtime. If

11、the content is part of a series this allows the entry of the episodic information SMPTE EG 2021-4:2015 SMPTE 2015 All rights reserved Page 21 SMPTE EG 2021-4:2015 SMPTE 2015 All rights reserved Page 22 3.2.18 Format.XSD Contains: The definition of the skeletal structure of a program as used by the t

12、raffic system to construct a schedule grid. 3.2.18.1 BXF 4.0 Changes Description of change: Several enhancements were made to the Format.XSD. These include two new complex structures: “FormatSubElements” and “NonPrimaryElements”. NonPrimaryElements existed previously as an element, but not as a comp

13、lex type. It is also an element of the new FormatSubElements and as such was encapsulated into its own new complex type. A new linkage element, “PrimaryElementId”, a UUID, is used to link the FormatSubElements to the primary element that can be created at the higher level. FormatSubElements are unbo

14、unded and are used to describe multiple “sub”-events that can be constructed to make a full event. The time associated to the sub-events should total to the length designated for the top-level event. Text representation: SMPTE EG 2021-4:2015 SMPTE 2015 All rights reserved Page 23 It is possible to a

15、dd secondary events to a primary event such that one or more events occur at the same time or in overlapping sequence. A UUID representing a unique identification of the element The definition of how a non-primary event should run relative to the primary event either using the start or end points of

16、 either event. The time to start the event relative to the start time of the primary event Defines the point of the primary event from which the offset is applied either start or end This describes whether the start or end point of the non-primary event should be used when the offset is applied Defi

17、nes whether the offset value is applied as a positive or negative value SMPTE EG 2021-4:2015 SMPTE 2015 All rights reserved Page 24 Used to establish a direct linkage to the Primary Element Used to subdivide a format element into smaller structures which when summed in duration would equal the total

18、 of the item. Used to subdivide a format element into smaller structures which when summed in duration would equal the total of the item. UUID identfier for the structure. The ordinal sequence of each element with in the substructure. The type of element as defined in Configuration that is acceptabl

19、e within the substructure. Typically strings such as National, Local, but can be any unique definition for the element. The expected duration of the subelement. SMPTE EG 2021-4:2015 SMPTE 2015 All rights reserved Page 25 Used to indicate if the duration can be changed based on the contents added to

20、the format element. A string that defines the type of element or localized code for that element. An optional name for the subelement. An optional category as defined in Configuration or elsewhere which allows the grouping of the subelements. It is possible to add secondary events to a subelement su

21、ch that one or more events occur at the same time or in overlapping sequence. SMPTE EG 2021-4:2015 SMPTE 2015 All rights reserved Page 26 PrivateInformation was left off of the FormatElements structure in previous versions and has been added for consistency. SMPTE EG 2021-4:2015 SMPTE 2015 All right

22、s reserved Page 27 Text representation: SMPTE EG 2021-4:2015 SMPTE 2015 All rights reserved Page 28 3.2.19 JobDetail.XSD Contains: Allows the message to assign job information. If more than one company or process is required for a job, enter multiple records and link using the jobId. If one job is d

23、ependent on the completion of another, link the jobs using jobID and jobDependency. 3.2.19.1 BXF 4.0 Changes Description of change: The JobRequester required extension to include multiple companies. As such, BxfCompany was extended to allow the entry of multiple company records below the primary company requesting the job. Text representation: Company or person requesting the job to be performed SMPTE EG 2021-4:2015 SMPTE 2015 All rights reserved Page 29