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{
  "description": "Implements the Linear and Mel Frequency Cepstal Coefficients (MFCC and LFCC)",
  "language": "python",
  "splittable": true,
  "groups": [
    {
      "inputs": {
        "speech": {
          "type": "{{ system_user.username }}/array_1d_floats/1"
        },
        "vad": {
          "type": "{{ system_user.username }}/array_1d_integers/1"
        }
      },
      "outputs": {
        "features": {
          "type": "{{ system_user.username }}/array_2d_floats/1"
        }
      }
    }
  ],
  "parameters": {
    "rate": {
      "default": "16000.0",
      "type": "float64",
      "description": "sampling rate" 
    }
  }
}