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move zzfx stuff to separate file

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This commit is contained in:
Felix Roos 2023-08-30 15:27:07 +02:00
parent afb8ab44cf
commit 1463f27a0f
4 changed files with 113 additions and 94 deletions
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3
packages/react/examples/nano-repl/src/App.jsx
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@ -6,6 +6,7 @@ import {
panic,
webaudioOutput,
registerSynthSounds,
registerZZFXSounds,
} from '@strudel.cycles/webaudio';
import { registerSoundfonts } from '@strudel.cycles/soundfonts';
import { useCallback, useState } from 'react';
@ -26,7 +27,7 @@ async function init() {
import('@strudel.cycles/osc'),
);
await Promise.all([loadModules, registerSynthSounds(), registerSoundfonts()]);
await Promise.all([loadModules, registerSynthSounds(), registerZZFXSounds(), registerSoundfonts()]);
}
init();

93
packages/superdough/helpers.mjs
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@ -1,5 +1,4 @@
import { getAudioContext } from './superdough.mjs';
import { ZZFX } from 'zzfx';
export function gainNode(value) {
const node = getAudioContext().createGain();
@ -7,98 +6,6 @@ export function gainNode(value) {
return node;
}
export const getZZFX = (value, t, duration) => {
let {
s,
note = 36,
freq,
//
randomness = 0,
attack = 0,
decay = 0,
sustain = 0.8,
release = 0.1,
shapeCurve = 1,
slide = 0,
deltaSlide = 0,
pitchJump = 0,
pitchJumpTime = 0,
repeatTime = 0,
noise = 0,
modulation = 0,
bitCrush = 0,
delay = 0,
tremolo = 0,
} = value;
if (typeof note === 'string') {
note = noteToMidi(note); // e.g. c3 => 48
}
// get frequency
if (!freq && typeof n === 'number') {
freq = midiToFreq(n);
}
const shape = ['zsine', 'ztri', 'zsaw', 'ztan', 'znoise'].indexOf(s) || 0;
const params = [
1, // volume
randomness, // randomness
freq,
attack,
duration, // sustain time
release,
shape,
shapeCurve,
slide,
deltaSlide,
pitchJump,
pitchJumpTime,
repeatTime,
noise,
modulation,
bitCrush,
delay,
sustain, // sustain volume!
decay,
tremolo,
];
const paramOrder = [
'volume',
'randomness',
'frequency',
'attack',
'sustain',
'release',
'shape',
'shapeCurve',
'slide',
'deltaSlide',
'pitchJump',
'pitchJumpTime',
'repeatTime',
'noise',
'modulation',
'bitCrush',
'delay',
'sustainVolume',
'decay',
'tremolo',
];
const readableParams = Object.fromEntries(paramOrder.map((param, i) => [param, params[i]]));
console.log(readableParams);
const samples = ZZFX.buildSamples(...params);
const context = getAudioContext();
const buffer = context.createBuffer(1, samples.length, context.sampleRate);
buffer.getChannelData(0).set(samples);
const source = getAudioContext().createBufferSource();
source.buffer = buffer;
source.start(t);
return {
node: source,
};
};
export const getOscillator = ({ s, freq, t }) => {
// make oscillator
const o = getAudioContext().createOscillator();

1
packages/superdough/index.mjs
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@ -8,4 +8,5 @@ export * from './superdough.mjs';
export * from './sampler.mjs';
export * from './helpers.mjs';
export * from './synth.mjs';
export * from './zzfx.mjs';
export * from './logger.mjs';

110
packages/superdough/zzfx.mjs Normal file
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@ -0,0 +1,110 @@
import { ZZFX } from 'zzfx';
export const getZZFX = (value, t, duration) => {
let {
s,
note = 36,
freq,
//
randomness = 0,
attack = 0,
decay = 0,
sustain = 0.8,
release = 0.1,
shapeCurve = 1,
slide = 0,
deltaSlide = 0,
pitchJump = 0,
pitchJumpTime = 0,
repeatTime = 0,
noise = 0,
modulation = 0,
bitCrush = 0,
delay = 0,
tremolo = 0,
} = value;
if (typeof note === 'string') {
note = noteToMidi(note); // e.g. c3 => 48
}
// get frequency
if (!freq && typeof n === 'number') {
freq = midiToFreq(n);
}
const shape = ['zsine', 'ztri', 'zsaw', 'ztan', 'znoise'].indexOf(s) || 0;
const params = [
1, // volume
randomness, // randomness
freq,
attack,
duration, // sustain time
release,
shape,
shapeCurve,
slide,
deltaSlide,
pitchJump,
pitchJumpTime,
repeatTime,
noise,
modulation,
bitCrush,
delay,
sustain, // sustain volume!
decay,
tremolo,
];
const paramOrder = [
'volume',
'randomness',
'frequency',
'attack',
'sustain',
'release',
'shape',
'shapeCurve',
'slide',
'deltaSlide',
'pitchJump',
'pitchJumpTime',
'repeatTime',
'noise',
'modulation',
'bitCrush',
'delay',
'sustainVolume',
'decay',
'tremolo',
];
const readableParams = Object.fromEntries(paramOrder.map((param, i) => [param, params[i]]));
console.log(readableParams);
const samples = ZZFX.buildSamples(...params);
const context = getAudioContext();
const buffer = context.createBuffer(1, samples.length, context.sampleRate);
buffer.getChannelData(0).set(samples);
const source = getAudioContext().createBufferSource();
source.buffer = buffer;
source.start(t);
return {
node: source,
};
};
export function registerZZFXSounds() {
['zsine', 'zsaw', 'ztri', 'ztan', 'znoise'].forEach((wave) => {
registerSound(wave, (t, value, onended) => {
const duration = 0.2;
const { node: o } = getZZFX({ s: wave, ...value }, t, duration);
o.onended = () => {
o.disconnect();
onended();
};
return {
node: o,
stop: () => {},
};
});
});
}