@echogarden/wave-codec/dist/Test.js

A fully-featured WAVE format encoder and decoder. Written in pure TypeScript.

import { decodeWaveToFloat32Channels, encodeWaveFromFloat32Channels, SampleFormat } from './WaveCodec.js';
function test() {
    const channel1 = new Float32Array([-0.3, -0.2, -0.1, 0.0, 0.1, 0.2, 0.3]);
    const channel2 = new Float32Array([-0.2, -0.1, 0.0, 0.1, 0.2, 0.3, 0.4]);
    const channel3 = new Float32Array([-0.1, 0.0, 0.1, 0.2, 0.3, 0.4, 0.5]);
    const inputChannels = [channel1, channel2, channel3];
    const encoded = encodeWaveFromFloat32Channels(inputChannels, 1234, 24, SampleFormat.PCM);
    const decoded = decodeWaveToFloat32Channels(encoded);
    console.log(inputChannels);
    console.log(decoded.audioChannels);
}
test();
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