1 Version
V2.1
2 Function
Audio Descriptor Multiplexing:
- Receives
- Enhanced Source
- Microphone Array Geometry
- Audio Scene Geometry.
- Multiplexes into one stream:
- Microphone Array Geometry
- Enhanced Audio
- Audio Scene Geometry.
3 Reference Architecture
Figure depicts the Reference Architecture of the Audio Descriptor Multiplexing AIM.

Figure – The Audio Descriptor Multiplexing AIM
4 I/O Data
Table specifies the Input and Output Data of the Audio Descriptor Multiplexing AIM.
Table – I/O Data of Audio Descriptor Multiplexing
| Input | Description |
| Microphone Array Geometry | The spatial arrangement of the microphones. |
| Enhanced Audio Objects | Time-domain Audio Objects without noise. |
| Audio Scene Geometry | The spatial arrangement of the Audio Objects |
| Output | Description |
| Audio Scene Descriptors | The combination of Audio Scene Geometry and Audio Objects. |
5 SubAIMs
No SubAIMs.
6 JSON Metadata
https://schemas.mpai.community/CAE/V2.1/AIMs/AudioDescriptorsMultiplexing.json