https://vibebx.ai/_next/static/media/bandWaveform.worker.e53b4e27.js

1/**
2 * The 3-band waveform, off the main thread: four minutes of audio take
3 * about half a second to filter, which on the main thread would stall the
4 * platters while a track loads.
5 */
6
7import { computeBandWaveform } from "./bandWaveform";
8
9self.onmessage = ({ data }) => {
10  const { id, channels, sampleRate } = data;
11  try {
12    const w = computeBandWaveform(channels, sampleRate);
13    self.postMessage({ id, result: w }, [w.low.buffer, w.mid.buffer, w.high.buffer]);
14  } catch (err) {
15    self.postMessage({ id, error: String(err?.message || err) });
16  }
17};