GB/T 20090.11-2015 English PDF

US$339.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 20090.11-2015: Information technology -- Advanced coding of audio and video -- Part 11: Synchronous text
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 20090.11-2015	339	Add to Cart	4 days	Information technology -- Advanced coding of audio and video -- Part 11: Synchronous text	Valid

Similar standards

GB 18030   GB/T 37036.2   GB/T 37036.1   GB/T 20090.13   GB/T 20090.16   GB/T 20090.12   

Basic data

Standard ID: GB/T 20090.11-2015 (GB/T20090.11-2015)
Description (Translated English): Information technology -- Advanced coding of audio and video -- Part 11: Synchronous text
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: L71
Classification of International Standard: 35.040
Word Count Estimation: 16,182
Date of Issue: 2015-12-10
Date of Implementation: 2016-08-01
Quoted Standard: GB/T 1988-1998; GB 2312-1980; GB/T 4880.3-2009; GB 13000-2010; GB/T 18793-2002; RFC 3629
Regulation (derived from): National Standard Announcement 2015 No.38
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the format of the terminal equipment and other audio and video media synchronization rendered text (synchronous text). This standard applies to digital television broadcasting, digital storage media, Internet streaming media, multimedia communications and other applications.

GB/T 20090.11-2015: Information technology -- Advanced coding of audio and video -- Part 11: Synchronous text

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Information technology - Advanced coding of audio and video - Part 11. Synchronous text ICS 35.040 L71 National Standards of People's Republic of China They advanced audio and video coding Part 11. Synchronized Text Part 11. Synchronoustext Issued on. 2015-12-10 2016-08-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 Abbreviations 1 5 2 text display properties 5.1 UTF-8 support 2 5.2 byte character 2 5.3 Character Set Support 2 5.4 2 font support 5.5 color support 2 5.6 Text Display Position 3 5.7 subtitles rolling 3 5.8 4 language 4 5.9 Writing Direction Text wrapping 4 5.10 5.11 highlights, annotations, and Kara OK 4 6 synchronized text format 4 6.1 Conventions 4 6.2 Synchronized Text sequence 5 6.3 The text sequence header format 6 6.3.1 Overview 6 6.3.2 Language elements 6 6.3.3 Layer element 6 6.3.4 Timeinfo element 6 6.3.5 Position element 6 6.4 Sample description set format 6 6.4.1 Overview 6 6.4.2 Sample Description Format 7 6.5 9 text sample format 6.5.1 Overview 9 6.5.2 Text elements 9 6.5.3 Dur element 9 6.5.4 SD_id element 9 6.5.5 Modifiers element 9

Foreword

GB/T 20090 "Information technology advanced audio and video coding" is expected to be divided into 13 sections. --- Part 1. System; --- Part 2. Video; --- Part 3. Audio; --- Part 4. Conformance testing; --- Part 5. Reference software; --- Part 6. Digital Rights Management for trusted decoder and access protocols; --- Part 7. Application for interactive video codec; --- Part 8. transmission AVS on the IP network; Part --- Article 9. AVS file format; --- Part 10. mobile voice and audio; --- Part 11. Synchronized Text; --- Part 12. Integrated scene; --- Part 13. reconfigurable video encoding tools. You may also add other subsequent section. This section GB/T Part of 1,120,090. This section drafted in accordance with GB/T 1.1-2009 given rules. Please note that some of the content of this document may involve patents. Release mechanism of the present document does not assume responsibility for the identification of these patents. This part of the National Information Technology Standardization Technical Committee (SAC/TC28) and focal points. This section drafted by. Peking University, Chinese Academy of Sciences Institute of Computing Technology, Beijing University of Posts and Telecommunications. The main drafters of this section. Mou Lun Tian, \u200b\u200bHuo Long community, Zhouxiao Cong, Chen Xilin, Wang Lei, Huang Tiejun, Gawain. They advanced audio and video coding Part 11. Synchronized Text

1 Scope

GB/T 20090 provisions of this part of the terminal equipment and other audio and video media synchronization rendered text (synchronous text) format. This section applies to digital television broadcasting, digital storage media, Internet streaming media, multimedia communications and other 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. GB/T 1988-1998 Technical information interchange bit coded character set GB 2312-1980 exchange of information with Chinese characters coded character set basic set GB/T 4880.3-2009 Language Name Code - Part 3. 3-letter code in all languages GB 13000-2010 Information technology - Universal Multiple-Octet Coded Character Set (UCS) GB/T 18793-2002 Information technology - Extensible Markup Language (XML) 1.0 RFC3629 8-Bit Universal Character Set Transformation Format (UTF-8, atransformationformatofISO 10646)

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Synchronized Text synchronoustext With a time attribute, and audio or video synchronization rendered text. 3.2 Text synchronization sequence synchronoustextsequence Synchronization sequence consists of a series of consecutive sample text thereof. 3.3 Sample sample Components of the basic unit synchronized text sequences. 3.4 Sample description sampledescription Defined text string to display template properties.

4 Abbreviations

The following abbreviations apply to this document. XML Extensible Markup Language (ExtensibleMarkupLanguage) ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 20090.11-2015_English be delivered?

Answer: Upon your order, we will start to translate GB/T 20090.11-2015_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 20090.11-2015_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 20090.11-2015_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.