meyda/dist/node/extractors/energy.js

Real-time feature extraction for the web audio api

'use strict';

function energy (_a) {
    var signal = _a.signal;
    if (typeof signal !== "object") {
        throw new TypeError();
    }
    var energy = 0;
    for (var i = 0; i < signal.length; i++) {
        energy += Math.pow(Math.abs(signal[i]), 2);
    }
    return energy;
}

module.exports = energy;