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dont use tone audio context

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This commit is contained in:
Felix Roos 2022-06-18 00:54:36 +02:00
parent c1e934d171
commit faa4019b27
1 changed files with 11 additions and 2 deletions
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13
packages/webaudio/webaudio.mjs
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@ -7,9 +7,18 @@ This program is free software: you can redistribute it and/or modify it under th
// import { Pattern, getFrequency, patternify2 } from '@strudel.cycles/core'; // import { Pattern, getFrequency, patternify2 } from '@strudel.cycles/core';
import * as strudel from '@strudel.cycles/core'; import * as strudel from '@strudel.cycles/core';
import { fromMidi } from '@strudel.cycles/core'; import { fromMidi } from '@strudel.cycles/core';
import { Tone } from '@strudel.cycles/tone';
const { Pattern } = strudel; const { Pattern } = strudel;
// export const getAudioContext = () => Tone.getContext().rawContext;
let audioContext;
export const getAudioContext = () => {
if (!audioContext) {
audioContext = new AudioContext();
}
return audioContext;
};
const getFilter = (ac, type, frequency, Q) => { const getFilter = (ac, type, frequency, Q) => {
const filter = ac.createBiquadFilter(); const filter = ac.createBiquadFilter();
filter.type = type; filter.type = type;
@ -31,7 +40,7 @@ const getADSR = (ac, attack, decay, sustain, release, velocity, begin, end) => {
Pattern.prototype.out = function () { Pattern.prototype.out = function () {
return this.onTrigger((t, hap, ct) => { return this.onTrigger((t, hap, ct) => {
const ac = Tone.getContext().rawContext; const ac = getAudioContext();
// calculate correct time (tone.js workaround) // calculate correct time (tone.js workaround)
t = ac.currentTime + t - ct; t = ac.currentTime + t - ct;
// destructure value // destructure value