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tratamentosonoro.js
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tratamentosonoro.js
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var vol ;
var volsTodos = [];
var vols = [];
var volhistory = [];
var song;
var fft;
var spectrum;
var amp;
var maxVelocity;
function predefinicoesDoSom(){
fft = new p5.FFT(0.7,64);
amp = new p5.Amplitude;
}
function preload(){
//song = loadSound('pg/metamorphosis.mp3');
song = loadSound('5.mp3');
//song = loadSound('LINN/bixaTravesty.mp3');
//song = loadSound('TOE/EyeOfNight.mp3');
//song = loadSound('TOE/thePassage.mp3');
}
function comecaCalcularMedia(){
vol = amp.getLevel();
spectrum = fft.analyze();
vols.push(vol);
volsTodos.push(vol);
if(vols.length == 1){
var total = 0;
if(volsTodos.length <= 75) var media = 0.01
else {
for(var i = 0; i < 75 ; i++){
total += volsTodos[volsTodos.length-1 - i];
}
var media = total / 75;
}
// console.log(media);
velocidadeParticulas = map(media, 0, 1, 0, maxVelocity);
vols = [];
}
}