SJ/T 11299.4-2005Specification for enhanced versatile disk system. Part 4: Specification for enhanced audio coding of multi-channel surround system (English PDF)
高密度数字激光视盘系统枝术规范 第4部分：多通道环绕声增强音频编解码规范
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Issued by
Ministry of Industry and Information Technology of PRC
Level / Type
National · Recommended
Issue date
February 18, 2005
Implementation date
February 18, 2005
Scope
SJ/T 11299.4-2005 is the English-translated version of 高密度数字激光视盘系统枝术规范 第4部分：多通道环绕声增强音频编解码规范.
SJ/T 11299.4-2005 — This standard provides enhanced audio codec (Enhanced (x) Audio Coding, ExAC) principle, the main technical unit and implementation, and the stream syntax.
SJ/T 11299 enhancement described in this part of audio coding technology (ExAC) represents the latest technological advances in audio coding efficient audio coding scheme suitable for a variety of sampling rate, channel configuration fidelity compression encoded audio information.
ExAC addition to supporting the basic channel configuration mode and the sampling frequency, but also supports sampling rates from 8kHz to 96kHz, from mono, stereo, 4.
1, 5. 1 and 7. 1 surround sound encoding, decoding, can be extended to up to 48 channel, supported from 16kbps to 768kbps and encoding bit rate.
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Document preview — SJ/T 11299.4-2005
National Standard of the People's Republic of China
- ICS
- 33.160.40
- Classification
- M 71
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard provides enhanced audio codec (Enhanced (x) Audio Coding, ExAC) principle, the main technical unit and implementation, and the stream syntax. SJ/T 11299 enhancement described in this part of audio coding technology (ExAC) represents the latest technological advances in audio coding efficient audio coding scheme suitable for a variety of sampling rate, channel configuration fidelity compression encoded audio information. ExAC addition to supporting the basic channel configuration mode and the sampling frequency, but also supports sampling rates from 8kHz to 96kHz, from mono, stereo, 4. 1, 5. 1 and 7. 1 surround sound encoding, decoding, can be extended to up to 48 channel, supported from 16kbps to 768kbps and encoding bit rate. ExAC technology is applicable to a variety of storage, broadcast, cable and wireless transmission systems, high-quality audio coding technology.
Document data
International classification (ICS): 33.160.40.
Chinese classification (CCS): M71.
Estimated length of the Chinese original: 163,183 words.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 108 pages — is available in the English PDF.
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Related Standards
SJ/T 11299.1-2005 — Specification for enhanced versatile disk system. Part 1: Physical specification for enhanced versatile disk
SJ/T 11299.2-2005 — Specification for enhanced versatile disk system. Part 2: Specification for enhanced versatile disk file system
SJ/T 11299.3-2005 — Specification for enhanced versatile disk system. Part 3: Specification for audio/video data of enhanced versatile disk
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SJ/T 11299.4-2005
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