{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://schemas.mpai.community/PGM1/V1.0/data/FilteredSalientAudioObjects.json",
  "title": "Filtered Salient Audio Objects V1.0",
  "description": "The subset of the Audio Objects retained by Audio Salience Mapping after adaptive salience thresholding.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "Header",
    "MInstance",
    "UEnvironment",
    "SessionID",
    "FilteredSalientAudioObjectsID",
    "FilteredSalientAudioObjectsTime",
    "Objects"
  ],
  "properties": {
    "Header": {
      "type": "string",
      "const": "PGM-FSA-V1.0"
    },
    "MInstance": {
      "type": "string",
      "description": "Identifier of the M-Instance."
    },
    "UEnvironment": {
      "type": "string",
      "description": "Identifier of the U-Environment."
    },
    "SessionID": {
      "type": "string",
      "description": "Identifier of the A-User session."
    },
    "FilteredSalientAudioObjectsID": {
      "type": "string",
      "description": "Identifier of this instance."
    },
    "FilteredSalientAudioObjectsTime": {
      "$ref": "https://schemas.mpai.community/OSD/V1.5/data/SimpleTime.json"
    },
    "Threshold": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "Value": {
          "type": "number",
          "minimum": 0,
          "maximum": 1,
          "description": "Value of the threshold, 0 to 1."
        },
        "Adaptive": {
          "type": "boolean",
          "description": "True if the threshold was adapted to the scene."
        }
      },
      "required": [
        "Value"
      ],
      "description": "The threshold applied."
    },
    "Objects": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "properties": {
          "AudioObjectID": {
            "type": "string"
          },
          "SalienceScore": {
            "type": "number",
            "minimum": 0,
            "maximum": 1,
            "description": "Salience score, 0 to 1."
          }
        },
        "required": [
          "AudioObjectID",
          "SalienceScore"
        ]
      },
      "description": "The objects retained."
    },
    "DataXMData": {
      "$ref": "https://schemas.mpai.community/PTF/V1.0/data/DataExchangeMetadata.json"
    },
    "DescrMetadata": {
      "type": "string",
      "maxLength": 2048
    }
  }
}