AC-4
Dolby AC-4 next-generation audio coding with object-based and immersive audio support.
Frame Structures
标准或规范： ETSI TS 103 190 / 103 190-2
| 易读名称 | 规范中定义的语法元素名称 | 支持级别 |
|---|
| AC-4 Sync Frame | ac4_syncframe | |
| Raw AC-4 Frame | raw_ac4_frame | |
| Frame CRC | crc_word | |
Table of Contents
标准或规范： ETSI TS 103 190 / 103 190-2
| 易读名称 | 规范中定义的语法元素名称 | 支持级别 |
|---|
| Table of Contents | ac4_toc | |
| Presentation Information v1 | ac4_presentation_v1_info | |
| Presentation Information | ac4_presentation_info | |
| Substream Group Information | ac4_substream_group_info | |
| Substream Information | ac4_substream_info | |
| Substream Index Table | substream_index_table | |
Object-Based Audio
标准或规范： ETSI TS 103 190-2
| 易读名称 | 规范中定义的语法元素名称 | 支持级别 |
|---|
| Object Audio Metadata | oamd_substream_frame | |
| Joint Object Coding Payload | ajoc_payload | |
EMDF Metadata
标准或规范： ETSI TS 103 190
| 易读名称 | 规范中定义的语法元素名称 | 支持级别 |
|---|
| EMDF Header | emdf_info | |
| EMDF Protection | emdf_protection | |