1 Definition
A Data Type including the Qualifiers of the Objects of an Audio-Visual Scene and the arrangement of the Objects and Audio-Visual Scenes in the Scene.
2 Functional Requirements
Audio-Visual Scene Geometry may include Scenes in addition to Objects.
3 Syntax
https://schemas.mpai.community/OSD/V1.1/data/AudioVisualSceneGeometry.json
4 Semantics
| Label | Size | Description |
| Header | N1 Bytes | Audio-Visual Scene Geometry Header |
| – Standard-AVSceneGeometry | 9 Bytes | The characters “OSD-AVB-V” |
| – Version | N2 Bytes | Major version – 1 or 2 characters |
| – Dot-separator | 1 Byte | The character “.” |
| – Subversion | N3 Bytes | Minor version – 1 or 2 characters |
| MInstanceID | N4 Bytes | Identifier of M-Instance. |
| AVBasicSceneGeometryID | N5 Bytes | Identifier of the AV Object. |
| ObjectCount | N6 Bytes | Number of Objects in Scene |
| AVSceneSpaceTime | N7 Bytes | Data about Space and Time |
| AudioObjectsData[] | N8 Bytes | Set of Audio Objects |
| – AudioObjectSpaceTime | N9 Bytes | ID of Space-Time of Audio Object |
| – AudioObjectQualifier | N10 Bytes | Qualifier of Audio Object |
| VisualObjectsData[] | N11 Bytes | Set of Visual Objects |
| – VisualObjectSpaceTime | N12 Bytes | ID of Space-Time of Visual Object |
| – VisualObjectQualifier | N13 Bytes | Qualifier of Visual Object |
| AudioVisualObjectsData[] | N14 Bytes | Set of Audio-Visual Objects |
| – AudioVisualObjectID | N15 Bytes | ID of Audio-Visual Object |
| – AudioObjectSpaceTime | N16 Bytes | ID of Space-Time of Audio-Visual Object |
| DescrMetadata | N17 Bytes | Descriptive Metadata |
