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make soundfont base url configurable

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This commit is contained in:
fnordomat 2024-04-01 10:46:32 +02:00
parent 7839d6b4bf
commit e3b6884b86
2 changed files with 18 additions and 3 deletions
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17
packages/soundfonts/fontloader.mjs
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@ -1,3 +1,4 @@
import { persistentMap } from '@nanostores/persistent';
import { noteToMidi, freqToMidi, getSoundIndex } from '@strudel/core'; import { noteToMidi, freqToMidi, getSoundIndex } from '@strudel/core';
import { import {
getAudioContext, getAudioContext,
@ -9,6 +10,20 @@ import {
} from '@strudel/webaudio'; } from '@strudel/webaudio';
import gm from './gm.mjs'; import gm from './gm.mjs';
export const defaultFontloaderConfig = {
soundfontUrl: 'https://felixroos.github.io/webaudiofontdata/sound'
}
export const fontloaderConfigMap = persistentMap('strudel-config-fontloader', defaultFontloaderConfig);
export function setSoundfontUrl(obj) {
fontloaderConfigMap.setKey('soundfontUrl', JSON.stringify(obj));
}
export function getSoundfontUrl() {
return JSON.parse(fontloaderConfigMap.get().soundfontUrl);
}
let loadCache = {}; let loadCache = {};
async function loadFont(name) { async function loadFont(name) {
if (loadCache[name]) { if (loadCache[name]) {
@ -16,7 +31,7 @@ async function loadFont(name) {
} }
const load = async () => { const load = async () => {
// TODO: make soundfont source configurable // TODO: make soundfont source configurable
const url = `https://felixroos.github.io/webaudiofontdata/sound/${name}.js`; const url = `${getSoundfontUrl()}/${name}.js`;
const preset = await fetch(url).then((res) => res.text()); const preset = await fetch(url).then((res) => res.text());
let [_, data] = preset.split('={'); let [_, data] = preset.split('={');
return eval('{' + data); return eval('{' + data);

4
packages/soundfonts/index.mjs
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@ -1,6 +1,6 @@
import { getFontBufferSource, registerSoundfonts } from './fontloader.mjs'; import { getFontBufferSource, registerSoundfonts, setSoundfontUrl } from './fontloader.mjs';
import * as soundfontList from './list.mjs'; import * as soundfontList from './list.mjs';
import { startPresetNote } from 'sfumato'; import { startPresetNote } from 'sfumato';
import { loadSoundfont } from './sfumato.mjs'; import { loadSoundfont } from './sfumato.mjs';
export { loadSoundfont, startPresetNote, getFontBufferSource, soundfontList, registerSoundfonts }; export { loadSoundfont, startPresetNote, getFontBufferSource, soundfontList, registerSoundfonts, setSoundfontUrl };