Preprocessor.mlmodelc/metadata.json

[
  {
    "metadataOutputVersion" : "3.0",
    "shortDescription" : "int8-linear quantized - preprocessor",
    "outputSchema" : [
      {
        "hasShapeFlexibility" : "0",
        "isOptional" : "0",
        "dataType" : "Float32",
        "formattedType" : "MultiArray (Float32)",
        "shortDescription" : "",
        "shape" : "[]",
        "name" : "mel",
        "type" : "MultiArray"
      },
      {
        "hasShapeFlexibility" : "0",
        "isOptional" : "0",
        "dataType" : "Int32",
        "formattedType" : "MultiArray (Int32 1)",
        "shortDescription" : "",
        "shape" : "[1]",
        "name" : "mel_length",
        "type" : "MultiArray"
      }
    ],
    "storagePrecision" : "Int8",
    "modelParameters" : [

    ],
    "author" : "Fluid Inference",
    "specificationVersion" : 8,
    "mlProgramOperationTypeHistogram" : {
      "Range1d" : 2,
      "Ios17.reshape" : 2,
      "Ios17.matmul" : 1,
      "Ios17.expandDims" : 10,
      "Select" : 3,
      "Ios17.add" : 4,
      "Tile" : 2,
      "Ios17.sliceByIndex" : 3,
      "Ios16.reduceSum" : 4,
      "Shape" : 3,
      "Ios17.gather" : 3,
      "Pad" : 1,
      "Ios17.log" : 1,
      "Ios16.constexprAffineDequantize" : 3,
      "Ios17.conv" : 2,
      "Ios17.sub" : 4,
      "Ios17.pow" : 2,
      "Ios17.cast" : 10,
      "Ios17.realDiv" : 4,
      "Stack" : 1,
      "Ios17.concat" : 3,
      "Ios17.floorDiv" : 1,
      "Ios17.less" : 1,
      "Ios17.sqrt" : 1,
      "Ios17.greaterEqual" : 1,
      "Ios17.mul" : 1
    },
    "computePrecision" : "Mixed (Float16, Float32, Int32, UInt16)",
    "isUpdatable" : "0",
    "stateSchema" : [

    ],
    "availability" : {
      "macOS" : "14.0",
      "tvOS" : "17.0",
      "visionOS" : "1.0",
      "watchOS" : "10.0",
      "iOS" : "17.0",
      "macCatalyst" : "17.0"
    },
    "modelType" : {
      "name" : "MLModelType_mlProgram"
    },
    "inputSchema" : [
      {
        "dataType" : "Float32",
        "hasShapeFlexibility" : "1",
        "isOptional" : "0",
        "shapeFlexibility" : "1 × 1...240000",
        "shapeRange" : "[[1, 1], [1, 240000]]",
        "formattedType" : "MultiArray (Float32 1 × 1)",
        "type" : "MultiArray",
        "shape" : "[1, 1]",
        "name" : "audio_signal",
        "shortDescription" : ""
      },
      {
        "hasShapeFlexibility" : "0",
        "isOptional" : "0",
        "dataType" : "Int32",
        "formattedType" : "MultiArray (Int32 1)",
        "shortDescription" : "",
        "shape" : "[1]",
        "name" : "audio_length",
        "type" : "MultiArray"
      }
    ],
    "userDefinedMetadata" : {
      "com.github.apple.coremltools.conversion_date" : "2025-09-25",
      "com.github.apple.coremltools.source" : "torch==2.7.0",
      "com.github.apple.coremltools.version" : "9.0b1",
      "com.github.apple.coremltools.source_dialect" : "TorchScript"
    },
    "generatedClassName" : "parakeet_preprocessor",
    "method" : "predict"
  }
]