1   Version

V2.1

2     Function

Audio Descriptor Multiplexing:

  1. Receives
    1. Enhanced Source
    2. Microphone Array Geometry
    3. Audio Scene Geometry.
  2. Multiplexes into one stream:
    1. Microphone Array Geometry
    2. Enhanced Audio
    3. 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/AudioDescriptionMultiplexing.json