hacklab/strudel
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

inline multichannel scopes

Browse source
This commit is contained in:
Felix Roos 2024-03-16 02:14:24 +01:00
parent d9d05e21c0
commit f4032dad22
3 changed files with 47 additions and 32 deletions
Download patch file Download diff file Expand all files Collapse all files

35
packages/superdough/superdough.mjs
View file

@ -215,35 +215,34 @@ function getReverb(orbit, duration, fade, lp, dim, ir) {
return reverbs[orbit];
}
export let analyser, analyserData /* s = {} */;
export let analysers = {},
analysersData = {};
export function getAnalyser(/* orbit, */ fftSize = 2048) {
if (!analyser /*s [orbit] */) {
export function getAnalyserById(id, fftSize = 1024) {
if (!analysers[id]) {
const analyserNode = getAudioContext().createAnalyser();
analyserNode.fftSize = fftSize;
// getDestination().connect(analyserNode);
analyser /* s[orbit] */ = analyserNode;
//analyserData = new Uint8Array(analyser.frequencyBinCount);
analyserData = new Float32Array(analyser.frequencyBinCount);
analysers[id] = analyserNode;
analysersData[id] = new Float32Array(analysers[id].frequencyBinCount);
}
if (analyser /* s[orbit] */.fftSize !== fftSize) {
analyser /* s[orbit] */.fftSize = fftSize;
//analyserData = new Uint8Array(analyser.frequencyBinCount);
analyserData = new Float32Array(analyser.frequencyBinCount);
if (analysers[id].fftSize !== fftSize) {
analysers[id].fftSize = fftSize;
analysersData[id] = new Float32Array(analysers[id].frequencyBinCount);
}
return analyser /* s[orbit] */;
return analysers[id];
}
export function getAnalyzerData(type = 'time') {
export function getAnalyzerData(type = 'time', id = 1) {
const getter = {
time: () => analyser?.getFloatTimeDomainData(analyserData),
frequency: () => analyser?.getFloatFrequencyData(analyserData),
time: () => analysers[id]?.getFloatTimeDomainData(analysersData[id]),
frequency: () => analyser[id]?.getFloatFrequencyData(analysersData[id]),
}[type];
if (!getter) {
throw new Error(`getAnalyzerData: ${type} not supported. use one of ${Object.keys(getter).join(', ')}`);
}
getter();
return analyserData;
return analysersData[id];
}
function effectSend(input, effect, wet) {
@ -256,6 +255,8 @@ function effectSend(input, effect, wet) {
export function resetGlobalEffects() {
delays = {};
reverbs = {};
analysers = {};
analysersData = {};
}
export const superdough = async (value, deadline, hapDuration) => {
@ -512,8 +513,8 @@ export const superdough = async (value, deadline, hapDuration) => {
// analyser
let analyserSend;
if (analyze) {
const analyserNode = getAnalyser(/* orbit, */ 2 ** (fft + 5));
analyserSend = effectSend(post, analyserNode, analyze);
const analyserNode = getAnalyserById(analyze, 2 ** (fft + 5));
analyserSend = effectSend(post, analyserNode, 1);
}
// connect chain elements together