{ "$schema":                  "https://json-schema.org/draft/2020-12/schema",
  "$id":                      "https://schemas.mpai.community/OSD/V1.5/data/AudioSource.json",
  "title":                    "Audio Source V1.5",
  "type":                     "object",
  "required":                 ["Header", "MInstanceID", "AudioSourceID", "AudioSourceSpaceTime", "AudioSourceRights"],
  "additionalProperties":     false,
  "properties":               {

    "Header":                 { "type": "string", "pattern": "^OSD-AUS-V[0-9],{1,2},[.][0-9],{1,2}$" },
    "MInstanceID":            { "type": "string" },
    "UEnvironmentID":         { "type": "string" },
    "AudioSourceID":          { "type": "string" },

    "AudioSourceSpaceTime":   { "$ref": "https://schemas.mpai.community/OSD/V1.5/data/SpaceTime.json" },

    "AudioSourceType":        { "type": "array", "items": { "oneOf": [
                              { "type": "object", "required": ["Diffuseness"], "additionalProperties": false, "properties": {
      "Diffuseness":          { "$ref": "https://schemas.mpai.community/OSD/V1.5/data/Plot.json" } } },
                              { "type": "object", "required": ["DirectionalPatterns"], "additionalProperties": false, "properties": {
      "DirectionalPatterns":  { "$ref": "https://schemas.mpai.community/OSD/V1.5/data/Plot.json" } } },
                              { "type": "object", "required": ["SizeAndShape"], "additionalProperties": false, "properties": {
        "SizeAndShape":       { "type": "object", "required": ["FreqDirInt", "SizeAndShape"], "additionalProperties": false, "properties": {
        "FreqDirInt":         { "$ref": "https://schemas.mpai.community/OSD/V1.5/data/Plot.json" },
        "SizeAndShape":       { "$ref": "https://schemas.mpai.community/OSD/V1.5/data/3DModelObject.json" } } } } } ] } },

    "DataXMData":             { "$ref": "https://schemas.mpai.community/PTF/V1.0/data/DataExchangeMetadata.json" },
    "DescrMetadata":          { "type": "string", "maxLength": 2048 } },

  "$defs": {

    "3DModelEventIDOr3DModelEvent":       { "type": "array", "minItems": 1, "maxItems": 1, "items": { "oneOf": [
                              { "$ref": "https://schemas.mpai.community/OSD/V1.5/data/3DModelEventDescriptors.json" },
                              { "type": "string" } ] } } } }