GB/T 20090.12-2015Information technology—Advanced coding of audio and video—Part 12: Synthetic scene (English PDF)
信息技术 先进音视频编码 第12部分：综合场景
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 10, 2015
Implementation date
August 1, 2016
Scope
GB/T 20090.12-2015 is the English-translated version of 信息技术 先进音视频编码 第12部分：综合场景.
GB/T 20090.12-2015 is the Chinese standard "Information technology—Advanced coding of audio and video—Part 12: Synthetic scene". Its scope clause reads: This section GB/T 20090 specifies the integrated architecture scene, showing a video-driven, integrated scene.
Among them, the scene represents a comprehensive The main provisions for the scene represent events, instructions and elements. This section applies to digital television broadcasting, internet streaming, multimedia communications and other integrated media applications. Its clauses include terms and definitions.
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Document preview — GB/T 20090.12-2015
National Standard of the People's Republic of China
- ICS
- 35.040
- Classification
- L 71
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Abbreviations
- 5 Architecture
- 6 represents a scene
- 6.1 Overview
- 6.2 Relationship with SVG and SMIL
- 6.3 Time Model
- 6.4 Execution Model
- 6.5 Event
- 6.6 Instruction
- 6.7 8 elements
- 6.8 Element Properties
- 7.1 Overview
- 7.2 Time Model
- 7.3 Execution Model
- 7.4 Presentation Model
- 7.5 Extended Events
- 7.6 extension elements
- Appendix A (informative) Comprehensive scene element schema
1 Scope
This section GB/T 20090 specifies the integrated architecture scene, showing a video-driven, integrated scene. Among them, the scene represents a comprehensive
The main provisions for the scene represent events, instructions and elements.
This section applies to digital television broadcasting, internet streaming, multimedia communications and other integrated media applications.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
W3C Scalable Vector Graphics minimal file [ScalableVectorGraphics (SVG) Tiny1.2Specification]
W3C Synchronized Multimedia Integration Language [SynchronizedMultimediaIntegrationLanguage (SMIL3.0)]
W3C Cascading Style Sheets [CascadingStyleSheetsLevel2Revision1 (CSS2.1) Specification]
W3C Document Object Model Level 3 Core [DocumentObjectModel (DOM) Level3CoreSpecification]
W3CXML event (XMLEvents2. AnEventsSyntaxforXML)
W3CXML identifier 1.0 (xml. idVersion1.0)
W3CXML link language [XMLLinkingLanguage (XLink) Version1.0]
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1 Integrated Media richmedia
From audio, video, graphics, text, animation and other media composed of dynamic interactive data collection support according to booking time, space
Synchronization layout presents a variety of media, and support for user interaction.
NOTE. Integrated Media is a rich media (richmedia) an implementation form.
3.2 Integrated scene syntheticscene
Integrated media description data for each media time and space layout.
3.3 Media Timeline mediatimeaxis
To denote a timeline within the transmission system or integrated scenes or other media stream of time.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 20 pages — is available in the English PDF.
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Related Standards
GB/T 20090.1-2012 — Information technology - Advanced coding of audio and video - Part 1: System
GB/T 20090.10-2013 — Information technology—Advanced coding of audio and video—Part 10: Mobile speech and audio
GB/T 20090.11-2015 — Information technology—Advanced coding of audio and video—Part 11: Synchronous text
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