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meyda

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Real-time feature extraction for the web audio api

12 lines (11 loc) 279 B
export default function (_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; }