Codex
63 lines
2.6 KiB
JSON
63 lines
2.6 KiB
JSON
{
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"$schema": "https://json-schema.org/draft/2020-12/schema",
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"$id": "https://micarrsim.local/schemas/array.schema.json",
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"title": "micarrsim microphone array",
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"type": "object",
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"additionalProperties": false,
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"required": ["schemaVersion", "kind", "id", "name", "units", "coordinateSystem", "aperture", "microphones"],
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"properties": {
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"schemaVersion": { "const": "1.0.0" },
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"kind": { "const": "micarrsim.array" },
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"id": { "type": "string", "pattern": "^[a-z0-9][a-z0-9._-]*$" },
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"name": { "type": "string", "minLength": 1, "maxLength": 120 },
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"description": { "type": "string", "maxLength": 1000 },
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"units": { "const": "m" },
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"coordinateSystem": { "$ref": "#/$defs/coordinateSystem" },
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"aperture": {
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"type": "object", "additionalProperties": false, "required": ["width", "height"],
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"properties": {
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"width": { "type": "number", "exclusiveMinimum": 0, "maximum": 20 },
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"height": { "type": "number", "exclusiveMinimum": 0, "maximum": 20 }
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}
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},
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"microphones": { "type": "array", "minItems": 1, "maxItems": 1024, "items": { "$ref": "#/$defs/microphone" } }
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},
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"$defs": {
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"coordinateSystem": {
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"type": "object", "additionalProperties": false,
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"required": ["handedness", "xAxis", "yAxis", "zAxis"],
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"properties": {
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"handedness": { "const": "right" }, "xAxis": { "const": "right" },
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"yAxis": { "const": "up" }, "zAxis": { "const": "toward-scene" }
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}
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},
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"position": {
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"type": "array",
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"prefixItems": [{ "type": "number" }, { "type": "number" }, { "type": "number" }],
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"items": false, "minItems": 3, "maxItems": 3
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},
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"microphone": {
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"type": "object", "additionalProperties": false, "required": ["id", "position"],
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"properties": {
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"id": { "type": "string", "minLength": 1, "maxLength": 64 },
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"position": { "$ref": "#/$defs/position" },
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"sensitivityDb": { "type": "number", "minimum": -120, "maximum": 120 },
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"phaseOffsetDeg": { "type": "number", "minimum": -180, "maximum": 180 },
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"frequencyResponse": {
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"type": "array", "minItems": 2, "maxItems": 64,
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"items": { "$ref": "#/$defs/frequencyResponsePoint" }
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}
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}
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},
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"frequencyResponsePoint": {
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"type": "object", "additionalProperties": false,
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"required": ["frequencyHz", "gainDb"],
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"properties": {
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"frequencyHz": { "type": "number", "minimum": 0, "maximum": 1000000 },
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"gainDb": { "type": "number", "minimum": -120, "maximum": 120 },
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"phaseDeg": { "type": "number", "minimum": -180, "maximum": 180 }
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}
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}
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}
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}
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