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basic sample loader from github

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This commit is contained in:
Felix Roos 2022-05-29 21:06:07 +02:00
parent 9147b4e39f
commit 91dfef52ea
3 changed files with 83 additions and 2 deletions
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19
packages/webdirt/webdirt.mjs
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@ -1,6 +1,7 @@
import * as strudel from '@strudel.cycles/core';
const { Pattern } = strudel;
import * as WebDirt from 'WebDirt';
import { getLoadedSamples, loadBuffer } from './sampler.mjs';
let webDirt;
@ -62,7 +63,7 @@ export function loadWebDirt(config) {
Pattern.prototype.webdirt = function () {
// create a WebDirt object and initialize Web Audio context
return this._withHap((hap) => {
const onTrigger = (time, e, currentTime) => {
const onTrigger = async (time, e, currentTime) => {
if (!webDirt) {
throw new Error('WebDirt not initialized!');
}
@ -71,7 +72,21 @@ Pattern.prototype.webdirt = function () {
if (!s) {
console.warn('webdirt: no "s" was set!');
}
webDirt.playSample({ s, n, ...rest }, deadline);
const samples = getLoadedSamples();
if (!samples?.[s]) {
// try default samples
webDirt.playSample({ s, n, ...rest }, deadline);
return;
}
if (!samples?.[s]) {
console.warn(`webdirt: sample "${s}" not found in loaded samples`, samples);
} else {
const bank = samples[s];
const sampleUrl = bank[n % bank.length];
const buffer = await loadBuffer(sampleUrl, webDirt.ac);
const msg = { buffer: { buffer }, ...rest };
webDirt.playSample(msg, deadline);
}
};
return hap.setContext({ ...hap.context, onTrigger });
});