Definition
Functional Requirements
Syntax
Semantics
Conformance Testing
Performance Assessment
Definition
Salience Results (PGM-SAR): The Ranked Audio Objects and the Filtered Salient Audio Objects produced by Audio Salience Mapping, as received by Enhanced Audio Multiplexing.
Functional Requirements
- Header: The Data shall have Header “PGM-SAR-V1.0”.
- Identification: The Data shall carry the identifiers of the M‑Instance, of the U‑Environment and of the session, and a unique identifier and a time (SalienceResultsID, SalienceResultsTime).
- RankedAudioObjects: The Data shall include ranked audio objects.
- FilteredSalientAudioObjects: The Data may include filtered salient audio objects.
- Metadata: The Data shall include DataXMData and may include DescrMetadata.
Syntax
https://schemas.mpai.community/PGM1/V1.0/data/SalienceResults.json
Semantics
Table 1 – Semantics of Salience Results
| Label | Description |
| Header | Header of the Data Type, with the version. (required) |
| MInstance | Identifier of the M-Instance. (required) |
| UEnvironment | Identifier of the U-Environment. (required) |
| SessionID | Identifier of the A-User session. (required) |
| SalienceResultsID | Identifier of this instance. (required) |
| SalienceResultsTime | Time at which the Data was produced. (required) |
| RankedAudioObjects | Ranked Audio Objects. (required) |
| FilteredSalientAudioObjects | Filtered Salient Audio Objects. |
| DataXMData | Data Exchange Metadata of MPAI-PTF: provenance, authorisation, security and confidence of the Data. |
| DescrMetadata | Descriptive metadata (plain text, at most 2048 characters). |
Conformance Testing
Data conforms with Salience Results if it validates against the schema of Section 3. If a schema contains references to other schemas, conformance of data for the primary schema implies that any data referencing a secondary schema shall also validate against the relevant schema.
Performance Assessment
Not part of this specification.
