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Fix Float32Array initializers in Safari and Chrome. #15

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Fix Float32Array initializers in Safari and Chrome. #15

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10 changes: 5 additions & 5 deletions dsp.js
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Original file line number Diff line number Diff line change
Expand Up @@ -1310,7 +1310,7 @@ function IIRFilter2(type, cutoff, resonance, sampleRate) {
this.resonance = resonance;
this.sampleRate = sampleRate;

this.f = Float32Array(4);
this.f = new Float32Array(4);
this.f[0] = 0.0; // lp
this.f[1] = 0.0; // hp
this.f[2] = 0.0; // bp
Expand Down Expand Up @@ -1776,7 +1776,7 @@ DSP.mag2db = function(buffer) {
var log = Math.log;
var max = Math.max;

var result = Float32Array(buffer.length);
var result = new Float32Array(buffer.length);
for (var i=0; i<buffer.length; i++) {
result[i] = 20.0*log(max(buffer[i], minMag));
}
Expand All @@ -1803,13 +1803,13 @@ DSP.freqz = function(b, a, w) {
var i, j;

if (!w) {
w = Float32Array(200);
w = new Float32Array(200);
for (i=0;i<w.length; i++) {
w[i] = DSP.TWO_PI/w.length * i - Math.PI;
}
}

var result = Float32Array(w.length);
var result = new Float32Array(w.length);

var sqrt = Math.sqrt;
var cos = Math.cos;
Expand Down Expand Up @@ -1909,7 +1909,7 @@ function GraphicalEq(sampleRate) {
}

if (!this.w) {
this.w = Float32Array(400);
this.w = new Float32Array(400);
for (var i=0; i<this.w.length; i++) {
this.w[i] = Math.PI/this.w.length * i;
}
Expand Down