1 Definition
An Object perceptible by a hearing device or audible to a human when rendered.
2 Functional Requirements
An Audio Object includes:
- The ID of a Virtual Space (M-Instance) where it is or will be located.
- The ID of the Audio Object.
- The ID(s) of the Parent Object(s) supporting two cases:
- The Parent Object has spawned two (or more) Objects.
- Two (or more) Parent Objects have merged into one.
- The Space-Time information of all Parent Objects in the M-Instance.
- The Space-Time info of the Audio Object in the M-Instance.
- Audio Object Qualifier.
- The Audio Object length in Bytes.
- The Audio Object Data URI.
3 Syntax
https://schemas.mpai.community/CAE1/V2.2/data/AudioObject.json
4 Semantics
Label | Size | Description |
Header | N1 Bytes | Audio Object Data Header |
– Standard-AudioObject | 9 Bytes | The characters “CAE-AUO-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. |
AudioObjectID | N5 Bytes | Identifier of the Audio Object. |
ParentAudioObjects | N6 Bytes | Identifier(s) of Parent Audio Objects. |
AudioObjectSpaceTime | N7 Bytes | Space-Time info of Data Object. |
AudioDataQualifier | N8 Bytes | Audio Data Qualifier. |
AudioDataLength | N9 Bytes | Number of Bytes of Audio Data |
AudioDataURI | N10 Bytes | URI of Data of Audio Data |
DescrMetadata | N11 Bytes | Descriptive Metadata |