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fixed all the things

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This commit is contained in:
Jade (Rose) Rowland 2024-01-05 01:00:22 -05:00
parent a2974099c1
commit 2ee392be9b
7 changed files with 145 additions and 150 deletions
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22
packages/soundfonts/fontloader.mjs
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@ -1,5 +1,5 @@
import { noteToMidi, freqToMidi, getSoundIndex } from '@strudel.cycles/core';
import { getAudioContext, registerSound, getEnvelope, getADSRValues } from '@strudel.cycles/webaudio';
import { getAudioContext, registerSound, getParamADSR, getADSRValues } from '@strudel.cycles/webaudio';
import gm from './gm.mjs';
let loadCache = {};
@ -136,23 +136,27 @@ export function registerSoundfonts() {
value.sustain,
value.release,
]);
const { duration } = value;
const n = getSoundIndex(value.n, fonts.length);
const font = fonts[n];
const ctx = getAudioContext();
const bufferSource = await getFontBufferSource(font, value, ctx);
bufferSource.start(time);
const { node: envelope, stop: releaseEnvelope } = getEnvelope(attack, decay, sustain, release, 0.3, time);
bufferSource.connect(envelope);
const stop = (releaseTime) => {
const silentAt = releaseEnvelope(releaseTime);
bufferSource.stop(silentAt);
};
const envGain = ctx.createGain();
const node = bufferSource.connect(envGain);
const holdEnd = time + duration;
getParamADSR(node.gain, attack, decay, sustain, release, 0, 1, time, holdEnd, 'linear');
let envEnd = holdEnd + release + 0.01;
bufferSource.stop(envEnd);
const stop = (releaseTime) => {};
bufferSource.onended = () => {
bufferSource.disconnect();
envelope.disconnect();
node.disconnect();
onended();
};
return { node: envelope, stop };
return { node, stop };
},
{ type: 'soundfont', prebake: true, fonts },
);