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Merge pull request 'Feature: non-realtime exporting' (#1674) from BANanaD3V/strudel:feat/non-realtime-exporting into main

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Reviewed-on: https://codeberg.org/uzu/strudel/pulls/1674
This commit is contained in:
froos 2025-12-19 00:45:39 +01:00
commit 56ecb006fa
11 changed files with 437 additions and 18 deletions
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30
packages/superdough/superdough.mjs
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@ -22,13 +22,14 @@ import {
import { map } from 'nanostores';
import { logger } from './logger.mjs';
import { loadBuffer } from './sampler.mjs';
import { getAudioContext } from './audioContext.mjs';
import { getAudioContext, setAudioContext } from './audioContext.mjs';
import { SuperdoughAudioController } from './superdoughoutput.mjs';
import { resetSeenKeys } from './wavetable.mjs';
export const DEFAULT_MAX_POLYPHONY = 128;
const DEFAULT_AUDIO_DEVICE_NAME = 'System Standard';
let maxPolyphony = DEFAULT_MAX_POLYPHONY;
export let maxPolyphony = DEFAULT_MAX_POLYPHONY;
/**
* Set the max polyphony. If notes are ringing out via `release` then they will
@ -45,7 +46,7 @@ export function setMaxPolyphony(polyphony) {
maxPolyphony = parseInt(polyphony) ?? DEFAULT_MAX_POLYPHONY;
}
let multiChannelOrbits = false;
export let multiChannelOrbits = false;
export function setMultiChannelOrbits(bool) {
multiChannelOrbits = bool == true;
}
@ -234,11 +235,13 @@ export function registerWorklet(url) {
}
let workletsLoading;
function loadWorklets() {
export function loadWorklets() {
if (!workletsLoading) {
const audioCtx = getAudioContext();
const allWorkletURLs = externalWorklets.concat([workletsUrl]);
workletsLoading = Promise.all(allWorkletURLs.map((workletURL) => audioCtx.audioWorklet.addModule(workletURL)));
workletsLoading = Promise.all(allWorkletURLs.map((workletURL) => audioCtx.audioWorklet.addModule(workletURL))).then(
() => (workletsLoading = undefined),
);
}
return workletsLoading;
@ -255,6 +258,7 @@ export async function initAudio(options = {}) {
setMaxPolyphony(maxPolyphony);
setMultiChannelOrbits(multiChannelOrbits);
resetSeenKeys();
if (typeof window === 'undefined') {
return;
}
@ -276,8 +280,9 @@ export async function initAudio(options = {}) {
logger('[superdough] failed to set audio interface', 'warning');
}
}
await audioCtx.resume();
if ((!audioCtx) instanceof OfflineAudioContext) {
await audioCtx.resume();
}
if (disableWorklets) {
logger('[superdough]: AudioWorklets disabled with disableWorklets');
return;
@ -311,6 +316,12 @@ export function getSuperdoughAudioController() {
}
return controller;
}
export function setSuperdoughAudioController(newController) {
controller = newController;
return controller;
}
export function connectToDestination(input, channels) {
const controller = getSuperdoughAudioController();
controller.output.connectToDestination(input, channels);
@ -348,7 +359,7 @@ export let analysers = {},
analysersData = {};
export function getAnalyserById(id, fftSize = 1024, smoothingTimeConstant = 0.5) {
if (!analysers[id]) {
if (!analysers[id] || analysers[id].audioContext != getAudioContext()) {
// make sure this doesn't happen too often as it piles up garbage
const analyserNode = getAudioContext().createAnalyser();
analyserNode.fftSize = fftSize;
@ -410,7 +421,6 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
// duration is passed as value too..
value.duration = hapDuration;
// calculate absolute time
if (t < ac.currentTime) {
console.warn(
`[superdough]: cannot schedule sounds in the past (target: ${t.toFixed(2)}, now: ${ac.currentTime.toFixed(2)})`,
@ -782,7 +792,7 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
}
// analyser
if (analyze) {
if (analyze && !(ac instanceof OfflineAudioContext)) {
const analyserNode = getAnalyserById(analyze, 2 ** (fft + 5));
const analyserSend = effectSend(post, analyserNode, 1);
audioNodes.push(analyserSend);