Audio Coding
| Standard | Part # | Part name | Description |
|---|---|---|---|
| MPEG-1 | 3 | Audio | This standard specifies an audio coding format in 3 hierarchical layers |
| Standard | Part # | Part name | Description |
|---|---|---|---|
| MPEG-2 | 3 | Audio | This standard specifies an MPEG-1 Audio backward compatible audio compression format |
| MPEG-2 | 7 | Advanced Audio Coding | This standard specifies an audio compression format |
| Standard | Part # | Part name | Description |
|---|---|---|---|
| MPEG-4 | 3 | Audio | This standard specifies a compression format for audio objects |
| Standard | Part # | Part name | Description |
|---|---|---|---|
| MPEG-D | 1 | MPEG Surround | Specification of MPEG Surround audio compression format |
| MPEG-D | 2 | Spatial Audio Object Coding | Spatial Audio Object Coding |
| MPEG-D | 3 | Unified Speech and Audio Coding | Specification of a Unified Speech and Audio compression format |
| MPEG-D | 4 | Dynamic Range Control | A universal dynamic range control standard that supports loudness normalization that is bitrate efficient representation of dynamically compressed versions of an audio signal. |