25 lines
1.2 KiB
JSON
25 lines
1.2 KiB
JSON
{
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"source": "JSON",
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"data": "BLOCK",
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"version": "0.0.1",
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"type": "whitenoise",
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"language": "javascript",
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"extension": "webaudio",
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"help": "White Noise",
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"label": "White Noise",
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"color": "50:150:250:150",
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"group": "Sound",
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"codes": {
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"function": "\nWhiteNoise = function(context) {\n var that = this;\n this.x = 0; // Initial sample number\n this.context = context;\n this.node = context.createScriptProcessor(1024, 0, 2);\n this.node.onaudioprocess = function(e) { that.process(e) };\n}\n\nWhiteNoise.prototype.process = function(e) {\n var data_l = e.outputBuffer.getChannelData(0);\n var data_r = e.outputBuffer.getChannelData(1);\n for (var i = 0; i < data_l.length; ++i) {\n// data[i] = Math.sin(this.x++);\n data_l[i] = (Math.random() * 2) - 1;\n data_r[i] = (Math.random() * 2) - 1;\n }\n}\n",
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"declaration": "\n// block_$id$ = $label$\nvar block_$id$ = new WhiteNoise(context);\n$port[sound]$ = block_$id$.node;\n\n"
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},
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"properties": [],
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"ports": [
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{
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"type": "mosaicode_lib_javascript_webaudio.extensions.ports.sound",
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"label": "Sound",
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"conn_type": "Output",
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"name": "sound"
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}
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]
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} |