{
  "source": "JSON",
  "data": "BLOCK",
  "version": "0.0.1",
  "type": "distortion",
  "language": "javascript",
  "extension": "webaudio",
  "help": "Distortion",
  "label": "Distortion",
  "color": "50:150:250:150",
  "group": "Sound",
  "codes": {
    "declaration": "\nvar block_$id$ = context.createWaveShaper();\nblock_$id$.curve = makeDistortionCurve($prop[curve]$);\nblock_$id$.oversample = '4x';\nvar $port[input]$ = block_$id$;\nvar $port[output]$ = block_$id$;\n",
    "function": "\nfunction makeDistortionCurve(amount) {\n  var k = typeof amount === 'number' ? amount : 50,\n    n_samples = 44100,\n    curve = new Float32Array(n_samples),\n    deg = Math.PI / 180,\n    i = 0,\n    x;\n  for ( ; i < n_samples; ++i ) {\n    x = i * 2 / n_samples - 1;\n    curve[i] = ( 3 + k ) * x * 20 * deg / ( Math.PI + k * Math.abs(x) );\n  }\n  return curve;\n};\n"
  },
  "properties": [
    {
      "name": "curve",
      "label": "Curve",
      "type": "Float",
      "value": 800
    }
  ],
  "ports": [
    {
      "type": "mosaicode_lib_javascript_webaudio.extensions.ports.sound",
      "label": "Input",
      "conn_type": "Input",
      "name": "input"
    },
    {
      "type": "mosaicode_lib_javascript_webaudio.extensions.ports.sound",
      "label": "Output",
      "conn_type": "Output",
      "name": "output"
    }
  ]
}