get-float-time-domain-data.js

js soniaboller.github.io collected 2026-10-03 09:58:54 UTC 404 bytes, 13 lines download raw bytes

1"use strict";
2
3if (AnalyserNode && !AnalyserNode.prototype.getFloatTimeDomainData) {
4  var uint8 = new Uint8Array(2048);
5  AnalyserNode.prototype.getFloatTimeDomainData = function(array) {
6    this.getByteTimeDomainData(uint8);
7    for (var i = 0, imax = array.length; i < imax; i++) {
8      array[i] = (uint8[i] - 128) * 0.0078125;
9    }
10  };
11}
12
13// necessary for getFloatTimeDomainData to work in Safari

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