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11 Commits

Author SHA1 Message Date
alex 9dc19fb9bf Merge branch 'main' into busparts 2025-10-30 21:37:48 +00:00
alex 4a158db9d2 Revert "state twiddles wip"
This reverts commit 55839e7ee8.
2025-10-30 21:28:58 +00:00
alex 55839e7ee8 state twiddles wip 2025-10-26 21:14:11 +00:00
alex 9aaa9bee6b fixes + tidying 2025-10-24 20:51:12 +01:00
alex 1834d689ef fixes + tidying 2025-10-24 20:48:35 +01:00
Alex McLean 77a7a148f0 wip 2025-10-23 21:26:27 +01:00
Alex McLean 52931e879d nearly there 2025-10-23 16:18:47 +01:00
Alex McLean d5c9be1c30 add _processParts() 2025-10-23 15:14:22 +01:00
Alex McLean 2b30ab3008 Merge branch 'main' of ssh://codeberg.org/uzu/strudel into busparts 2025-10-23 14:59:07 +01:00
Alex McLean 13cbeb3f67 wip 2025-10-23 14:58:57 +01:00
alex 352d8659ec wip 2025-10-23 14:02:41 +01:00
72 changed files with 6784 additions and 7290 deletions
-1
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@@ -1 +0,0 @@
22
+1 -1
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@@ -13,7 +13,7 @@ https://strudel.cc/
After cloning the project, you can run the REPL locally:
1. Install [Node.js](https://nodejs.org/) 18 or newer
1. Install [Node.js](https://nodejs.org/)
2. Install [pnpm](https://pnpm.io/installation)
3. Install dependencies by running the following command:
```bash
-3
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@@ -20,8 +20,5 @@
"@strudel/tonal": "workspace:*",
"@strudel/transpiler": "workspace:*",
"@strudel/webaudio": "workspace:*"
},
"engines": {
"node": ">=18.0.0"
}
}
-3
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@@ -14,8 +14,5 @@
},
"dependencies": {
"@strudel/web": "workspace:*"
},
"engines": {
"node": ">=18.0.0"
}
}
-3
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@@ -18,8 +18,5 @@
"@strudel/transpiler": "workspace:*",
"@strudel/webaudio": "workspace:*",
"@strudel/tonal": "workspace:*"
},
"engines": {
"node": ">=18.0.0"
}
}
-3
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@@ -13,8 +13,5 @@
},
"devDependencies": {
"vite": "^6.0.11"
},
"engines": {
"node": ">=18.0.0"
}
}
-3
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@@ -32,8 +32,5 @@
},
"devDependencies": {
"vite": "^6.0.11"
},
"engines": {
"node": ">=18.0.0"
}
}
+1 -4
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@@ -73,8 +73,5 @@
"prettier": "^3.4.2",
"vitest": "^3.0.4",
"vite-plugin-bundle-audioworklet": "workspace:*"
},
"engines": {
"node": ">=18.0.0"
}
}
}
+10 -14
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@@ -1,10 +1,8 @@
import jsdoc from '../../doc.json';
import { autocompletion } from '@codemirror/autocomplete';
import { h } from './html';
//TODO: fix tonal scale import
// import { Scale } from '@tonaljs/tonal';
// import { soundMap } from '@strudel/webaudio';
let soundMap = undefined;
import { Scale } from '@tonaljs/tonal';
import { soundMap } from 'superdough';
import { complex } from '@strudel/tonal';
const escapeHtml = (str) => {
@@ -81,9 +79,7 @@ const hasExcludedTags = (doc) =>
['superdirtOnly', 'noAutocomplete'].some((tag) => doc.tags?.find((t) => t.originalTitle === tag));
export function bankCompletions() {
// TODO: FIX IMPORT
const soundDict = soundMap?.get() ?? {};
const soundDict = soundMap.get();
const banks = new Set();
for (const key of Object.keys(soundDict)) {
const [bank, suffix] = key.split('_');
@@ -94,13 +90,13 @@ export function bankCompletions() {
.map((name) => ({ label: name, type: 'bank' }));
}
// Attempt to get all scale names from Tonal TODO: FIX IMPORT
// Attempt to get all scale names from Tonal
let scaleCompletions = [];
// try {
// scaleCompletions = (Scale.names ? Scale.names() : []).map((name) => ({ label: name, type: 'scale' }));
// } catch (e) {
// console.warn('[autocomplete] Could not load scale names from Tonal:', e);
// }
try {
scaleCompletions = (Scale.names ? Scale.names() : []).map((name) => ({ label: name, type: 'scale' }));
} catch (e) {
console.warn('[autocomplete] Could not load scale names from Tonal:', e);
}
// Valid mode values for voicing
const modeCompletions = [
@@ -272,7 +268,7 @@ function soundHandler(context) {
const inside = text.slice(quoteIdx + 1);
const fragMatch = inside.match(SOUND_FRAGMENT_MATCH_REGEX);
const fragment = fragMatch ? fragMatch[1] : inside;
const soundNames = Object.keys(soundMap?.get() ?? {}).sort();
const soundNames = Object.keys(soundMap.get()).sort();
const filteredSounds = soundNames.filter((name) => name.includes(fragment));
let options = filteredSounds.map((name) => ({ label: name, type: 'sound' }));
const from = soundContext.to - fragment.length;
-3
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@@ -54,8 +54,5 @@
},
"devDependencies": {
"vite": "^6.0.11"
},
"engines": {
"node": ">=18.0.0"
}
}
+15 -198
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@@ -72,6 +72,15 @@ export function registerControl(names, ...aliases) {
return bag;
}
// Constructs a superdirt effect bus control
const bus = register('bus', function (busid, control_name, busval, pat) {
return pat[control_name]('c' + busid).withValue((val) => {
const newval = { ...val };
newval['^' + control_name] = [busid, busval];
return newval;
});
});
/**
* Select a sound / sample by name. When using mininotation, you can also optionally supply 'n' and 'gain' parameters
* separated by ':'.
@@ -1288,151 +1297,6 @@ export const { fanchor } = registerControl('fanchor');
*/
// currently an alias of 'hcutoff' https://codeberg.org/uzu/strudel/issues/496
// ['hpf'],
/**
* Rate of the LFO for the lowpass filter
*
* @name lprate
* @param {number | Pattern} rate rate in hertz
*/
export const { lprate } = registerControl('lprate');
/**
* Cycle-synced rate of the LFO for the lowpass filter
*
* @name lpsync
* @param {number | Pattern} rate rate in cycles
*/
export const { lpsync } = registerControl('lpsync');
/**
* Depth of the LFO for the lowpass filter
*
* @name lpdepth
* @param {number | Pattern} depth depth of modulation
*/
export const { lpdepth } = registerControl('lpdepth');
/**
* Shape of the LFO for the lowpass filter
*
* @name lpshape
* @param {number | Pattern} shape Shape of the lfo (0, 1, 2, ..)
*/
export const { lpshape } = registerControl('lpshape');
/**
* DC offset of the LFO for the lowpass filter
*
* @name lpdc
* @param {number | Pattern} dcoffset dc offset. set to 0 for unipolar
*/
export const { lpdc } = registerControl('lpdc');
/**
* Skew of the LFO for the lowpass filter
*
* @name lpskew
* @param {number | Pattern} skew How much to bend the LFO shape
*/
export const { lpskew } = registerControl('lpskew');
/**
* Rate of the LFO for the bandpass filter
*
* @name bprate
* @param {number | Pattern} rate rate in hertz
*/
export const { bprate } = registerControl('bprate');
/**
* Cycle-synced rate of the LFO for the bandpass filter
*
* @name bpsync
* @param {number | Pattern} rate rate in cycles
*/
export const { bpsync } = registerControl('bpsync');
/**
* Depth of the LFO for the bandpass filter
*
* @name bpdepth
* @param {number | Pattern} depth depth of modulation
*/
export const { bpdepth } = registerControl('bpdepth');
/**
* Shape of the LFO for the bandpass filter
*
* @name bpshape
* @param {number | Pattern} shape Shape of the lfo (0, 1, 2, ..)
*/
export const { bpshape } = registerControl('bpshape');
/**
* DC offset of the LFO for the bandpass filter
*
* @name bpdc
* @param {number | Pattern} dcoffset dc offset. set to 0 for unipolar
*/
export const { bpdc } = registerControl('bpdc');
/**
* Skew of the LFO for the bandpass filter
*
* @name bpskew
* @param {number | Pattern} skew How much to bend the LFO shape
*/
export const { bpskew } = registerControl('bpskew');
/**
* Rate of the LFO for the highpass filter
*
* @name hprate
* @param {number | Pattern} rate rate in hertz
*/
export const { hprate } = registerControl('hprate');
/**
* Cycle-synced rate of the LFO for the highpass filter
*
* @name hpsync
* @param {number | Pattern} rate rate in cycles
*/
export const { hpsync } = registerControl('hpsync');
/**
* Depth of the LFO for the highpass filter
*
* @name hpdepth
* @param {number | Pattern} depth depth of modulation
*/
export const { hpdepth } = registerControl('hpdepth');
/**
* Shape of the LFO for the highpass filter
*
* @name hpshape
* @param {number | Pattern} shape Shape of the lfo (0, 1, 2, ..)
*/
export const { hpshape } = registerControl('hpshape');
/**
* DC offset of the LFO for the highpass filter
*
* @name hpdc
* @param {number | Pattern} dcoffset dc offset. set to 0 for unipolar
*/
export const { hpdc } = registerControl('hpdc');
/**
* Skew of the LFO for the highpass filter
*
* @name hpskew
* @param {number | Pattern} skew How much to bend the LFO shape
*/
export const { hpskew } = registerControl('hpskew');
/**
* Applies a vibrato to the frequency of the oscillator.
*
@@ -1895,64 +1759,17 @@ export const { semitone } = registerControl('semitone');
// TODO: synth param
export const { voice } = registerControl('voice');
// voicings // https://codeberg.org/uzu/strudel/issues/506
/**
* The chord to voice
* @name chord
* @param {string | Pattern} symbols chord symbols to voice e.g., C, Eb, Fm7, G7. The symbols can be defined via addVoicings
* @example
* chord("<Am C D F Am E Am E>").voicing()
**/
// chord to voice, like C Eb Fm7 G7. the symbols can be defined via addVoicings
export const { chord } = registerControl('chord');
/**
* Which dictionary to use for the voicings. This falls back to the default dictionary if not provided
*
* @name dictionary
* @param {string} dictionaryName which dictionary (having been defined with `addVoicings`) to use
* @example
* addVoicings('house', {
'': ['7 12 16', '0 7 16', '4 7 12'],
'm': ['0 3 7']
})
chord("<Am C D F Am E Am E>")
.dict('house').anchor(66)
.voicing().room(.5)
**/
// which dictionary to use for the voicings
export const { dictionary, dict } = registerControl('dictionary', 'dict');
/** The top note to align the voicing to. Defaults to c5
*
* @name anchor
* @param {string | Pattern} anchorNote the note to align the voicings to
* @example
* anchor("<c4 g4 c5 g5>").chord("C").voicing()
**/
// the top note to align the voicing to, defaults to c5
export const { anchor } = registerControl('anchor');
/**
* Sets how the voicing is offset from the anchored position
*
* @name offset
* @param {number | Pattern} shift the amount to shift the voicing up or down
* @example
* chord("<Am C D F Am E Am E>").offset("<0 1 2 3 4 5>") // alter the voicing each time
**/
// how the voicing is offset from the anchored position
export const { offset } = registerControl('offset');
/**
* How many octaves are voicing steps spread apart, defaults to 1
*
* @name octaves
* @param {number | Pattern} count the number of octaves
* @example
* chord("<Am C D F Am E Am E>").octaves("<2 4>").voicing()
**/
// how many octaves are voicing steps spread apart, defaults to 1
export const { octaves } = registerControl('octaves');
/**
* Remove anchor note from the voicing. Useful for melody harmonization
*
* @name mode
* @param {string | Pattern} modeName one of {below | above | duck | root}
* @example
* mode("<below above duck root>").chord("C").voicing()
*
**/
// below = anchor note will be removed from the voicing, useful for melody harmonization
export const { mode } = registerControl(['mode', 'anchor']);
/**
+2 -3
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@@ -58,11 +58,10 @@ export class Cyclist {
// query the pattern for events
const haps = this.pattern.queryArc(begin, end, { _cps: this.cps, cyclist: 'cyclist' });
haps.forEach((hap) => {
if (hap.hasOnset()) {
if (hap.hasOnset() || hap.context.processParts) {
const targetTime =
(hap.whole.begin - this.num_cycles_at_cps_change) / this.cps + this.seconds_at_cps_change + latency;
(hap.part.begin - this.num_cycles_at_cps_change) / this.cps + this.seconds_at_cps_change + latency;
const duration = hap.duration / this.cps;
// the following line is dumb and only here for backwards compatibility
// see https://codeberg.org/uzu/strudel/pulls/1004
+5 -1
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@@ -16,7 +16,7 @@ export class Hap {
then the whole will be returned as None, in which case the given
value will have been sampled from the point halfway between the
start and end of the 'part' timespan.
The context is to store a list of source code locations causing the event.
The context is to store metadata, including a list of source code locations causing the event.
The word 'Event' is more or less a reserved word in javascript, hence this
class is named called 'Hap'.
@@ -161,6 +161,10 @@ export class Hap {
return new Hap(this.whole, this.part, this.value, context);
}
withContext(f) {
return new Hap(this.whole, this.part, this.value, f(this.context));
}
ensureObjectValue() {
/* if (isNote(hap.value)) {
// supports primitive hap values that look like notes
-3
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@@ -37,8 +37,5 @@
"devDependencies": {
"vite": "^6.0.11",
"vitest": "^3.0.4"
},
"engines": {
"node": ">=18.0.0"
}
}
+5
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@@ -62,7 +62,12 @@ export class Pattern {
this.__steps = steps === undefined ? undefined : Fraction(steps);
}
_processParts() {
return this.withHap((hap) => hap.withContext((c) => ({ ...c, processParts: true })));
}
setSteps(steps) {
// TODO shouldn't this be pure and return a new pattern?
this._steps = steps;
return this;
}
-3
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@@ -38,8 +38,5 @@
},
"devDependencies": {
"vite": "^6.0.11"
},
"engines": {
"node": ">=18.0.0"
}
}
+1 -4
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@@ -25,8 +25,5 @@
"@strudel/core": "workspace:*",
"@tauri-apps/api": "^2.2.0"
},
"homepage": "https://codeberg.org/uzu/strudel#readme",
"engines": {
"node": ">=18.0.0"
}
"homepage": "https://codeberg.org/uzu/strudel#readme"
}
-3
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@@ -33,8 +33,5 @@
},
"devDependencies": {
"vite": "^6.0.11"
},
"engines": {
"node": ">=18.0.0"
}
}
+1 -4
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@@ -20,8 +20,5 @@
"bugs": {
"url": "https://codeberg.org/uzu/strudel/issues"
},
"homepage": "https://codeberg.org/uzu/strudel#readme",
"engines": {
"node": ">=18.0.0"
}
"homepage": "https://codeberg.org/uzu/strudel#readme"
}
-6
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@@ -40,12 +40,6 @@ const pattern = sequence([
- D-Pad
- `up`, `down`, `left`, `right` (or `u`, `d`, `l`, `r` or uppercase)
- Toggle versions: `tglUp`, `tglDown`, `tglLeft`, `tglRight`(or `tglU`, `tglD`, `tglL`, `tglR`)
- Stick Buttons
- `l3`, `r3` (or `ls`, `rs`)
- Toggle versions: `tglL3`, `tglR3` (or `tglLS`, `tglRS`)
- System Buttons
- `start`, `back` (or uppercase `START`, `BACK`)
- Toggle versions: `tglStart`, `tglBack` (or `tglSTART`, `tglBACK`)
### Analog Sticks
- Left Stick
-4
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@@ -29,10 +29,6 @@ The gamepad module provides access to buttons and analog sticks as normalized si
| | Toggle versions: `tglLB`, `tglRB`, `tglLT`, `tglRT` |
| D-Pad | `up`, `down`, `left`, `right` (or `u`, `d`, `l`, `r` or uppercase) |
| | Toggle versions: `tglUp`, `tglDown`, `tglLeft`, `tglRight` (or `tglU`, `tglD`, `tglL`, `tglR`) |
| Stick Buttons | `l3`, 'r3' (or `ls`, `rs`) |
| | Toggle versions: `tglL3`, 'tglR3' (or `tglLs`, `tglRs`) |
| System Buttons | `start`, `back` (or uppercase `START`, `BACK`) |
| | Toggle versions: `tglStart`, `tglBack` (or `tglSTART`, `tglBACK`) |
### Analog Sticks
-4
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@@ -14,10 +14,6 @@ export const buttonMap = {
rt: 7,
back: 8,
start: 9,
l3: 10,
ls: 10,
r3: 11,
rs: 11,
u: 12,
up: 12,
d: 13,
-3
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@@ -33,8 +33,5 @@
},
"devDependencies": {
"vite": "^6.0.11"
},
"engines": {
"node": ">=18.0.0"
}
}
-3
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@@ -34,8 +34,5 @@
"devDependencies": {
"tree-sitter-haskell": "^0.23.1",
"vite": "^6.0.11"
},
"engines": {
"node": ">=18.0.0"
}
}
-3
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@@ -40,8 +40,5 @@
"devDependencies": {
"pkg": "^5.8.1",
"vite": "^6.0.11"
},
"engines": {
"node": ">=18.0.0"
}
}
+42 -59
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@@ -5,10 +5,9 @@ This program is free software: you can redistribute it and/or modify it under th
*/
import * as _WebMidi from 'webmidi';
import { Pattern, isPattern, logger, ref } from '@strudel/core';
import { Pattern, getEventOffsetMs, isPattern, logger, ref } from '@strudel/core';
import { noteToMidi, getControlName } from '@strudel/core';
import { Note } from 'webmidi';
import { scheduleAtTime } from '../superdough/helpers.mjs';
// if you use WebMidi from outside of this package, make sure to import that instance:
export const { WebMidi } = _WebMidi;
@@ -191,7 +190,7 @@ function mapCC(mapping, value) {
}
// sends a cc message to the given device on the given channel
function sendCC(ccn, ccv, device, midichan, targetTime) {
function sendCC(ccn, ccv, device, midichan, timeOffsetString) {
if (typeof ccv !== 'number' || ccv < 0 || ccv > 1) {
throw new Error('expected ccv to be a number between 0 and 1');
}
@@ -199,23 +198,19 @@ function sendCC(ccn, ccv, device, midichan, targetTime) {
throw new Error('expected ccn to be a number or a string');
}
const scaled = Math.round(ccv * 127);
scheduleAtTime(() => {
device.sendControlChange(ccn, scaled, midichan);
}, targetTime);
device.sendControlChange(ccn, scaled, midichan, { time: timeOffsetString });
}
// sends a program change message to the given device on the given channel
function sendProgramChange(progNum, device, midichan, targetTime) {
function sendProgramChange(progNum, device, midichan, timeOffsetString) {
if (typeof progNum !== 'number' || progNum < 0 || progNum > 127) {
throw new Error('expected progNum (program change) to be a number between 0 and 127');
}
scheduleAtTime(() => {
device.sendProgramChange(progNum, midichan);
}, targetTime);
device.sendProgramChange(progNum, midichan, { time: timeOffsetString });
}
// sends a sysex message to the given device on the given channel
function sendSysex(sysexid, sysexdata, device, targetTime) {
function sendSysex(sysexid, sysexdata, device, timeOffsetString) {
if (Array.isArray(sysexid)) {
if (!sysexid.every((byte) => Number.isInteger(byte) && byte >= 0 && byte <= 255)) {
throw new Error('all sysexid bytes must be integers between 0 and 255');
@@ -230,13 +225,11 @@ function sendSysex(sysexid, sysexdata, device, targetTime) {
if (!sysexdata.every((byte) => Number.isInteger(byte) && byte >= 0 && byte <= 255)) {
throw new Error('all sysex bytes must be integers between 0 and 255');
}
scheduleAtTime(() => {
device.sendSysex(sysexid, sysexdata);
}, targetTime);
device.sendSysex(sysexid, sysexdata, { time: timeOffsetString });
}
// sends a NRPN message to the given device on the given channel
function sendNRPN(nrpnn, nrpv, device, midichan, targetTime) {
function sendNRPN(nrpnn, nrpv, device, midichan, timeOffsetString) {
if (Array.isArray(nrpnn)) {
if (!nrpnn.every((byte) => Number.isInteger(byte) && byte >= 0 && byte <= 255)) {
throw new Error('all nrpnn bytes must be integers between 0 and 255');
@@ -244,34 +237,28 @@ function sendNRPN(nrpnn, nrpv, device, midichan, targetTime) {
} else if (!Number.isInteger(nrpv) || nrpv < 0 || nrpv > 255) {
throw new Error('A:sysexid must be an number between 0 and 255 or an array of such integers');
}
scheduleAtTime(() => {
device.sendNRPN(nrpnn, nrpv, midichan);
}, targetTime);
device.sendNRPN(nrpnn, nrpv, midichan, { time: timeOffsetString });
}
// sends a pitch bend message to the given device on the given channel
function sendPitchBend(midibend, device, midichan, targetTime) {
function sendPitchBend(midibend, device, midichan, timeOffsetString) {
if (typeof midibend !== 'number' || midibend < -1 || midibend > 1) {
throw new Error('expected midibend to be a number between -1 and 1');
}
scheduleAtTime(() => {
device.sendPitchBend(midibend, midichan);
}, targetTime);
device.sendPitchBend(midibend, midichan, { time: timeOffsetString });
}
// sends a channel aftertouch message to the given device on the given channel
function sendAftertouch(miditouch, device, midichan, targetTime) {
function sendAftertouch(miditouch, device, midichan, timeOffsetString) {
if (typeof miditouch !== 'number' || miditouch < 0 || miditouch > 1) {
throw new Error('expected miditouch to be a number between 0 and 1');
}
scheduleAtTime(() => {
device.sendChannelAftertouch(miditouch, midichan);
}, targetTime);
device.sendChannelAftertouch(miditouch, midichan, { time: timeOffsetString });
}
// sends a note message to the given device on the given channel
function sendNote(note, velocity, duration, device, midichan, targetTime) {
function sendNote(note, velocity, duration, device, midichan, timeOffsetString) {
if (note == null || note === '') {
throw new Error('note cannot be null or empty');
}
@@ -281,12 +268,12 @@ function sendNote(note, velocity, duration, device, midichan, targetTime) {
if (duration != null && (typeof duration !== 'number' || duration < 0)) {
throw new Error('duration must be a positive number');
}
const midiNumber = typeof note === 'number' ? note : noteToMidi(note);
const midiNote = new Note(midiNumber, { attack: velocity, duration });
scheduleAtTime(() => {
device.playNote(midiNote, midichan);
}, targetTime);
device.playNote(midiNote, midichan, {
time: timeOffsetString,
});
}
/**
@@ -322,6 +309,7 @@ Pattern.prototype.midi = function (midiport, options = {}) {
let midiConfig = {
// Default configuration values
isController: false, // Disable sending notes for midi controllers
latencyMs: 34, // Default latency to get audio engine to line up in ms
noteOffsetMs: 10, // Default note-off offset to prevent glitching in ms
midichannel: 1, // Default MIDI channel
velocity: 0.9, // Default velocity
@@ -345,13 +333,18 @@ Pattern.prototype.midi = function (midiport, options = {}) {
logger(`Midi device disconnected! Available: ${getMidiDeviceNamesString(outputs)}`),
});
return this.onTrigger((hap, _currentTime, cps, targetTime) => {
return this.onTrigger((hap, currentTime, cps, targetTime) => {
if (!WebMidi.enabled) {
logger('Midi not enabled');
return;
}
hap.ensureObjectValue();
//magic number to get audio engine to line up, can probably be calculated somehow
const latencyMs = midiConfig.latencyMs;
// passing a string with a +num into the webmidi api adds an offset to the current time https://webmidijs.org/api/classes/Output
const timeOffsetString = `+${getEventOffsetMs(targetTime, currentTime) + latencyMs}`;
// midi event values from hap with configurable defaults
let {
note,
@@ -387,7 +380,7 @@ Pattern.prototype.midi = function (midiport, options = {}) {
// if midimap is set, send a cc messages from defined controls
if (midicontrolMap.has(midimap)) {
const ccs = mapCC(midicontrolMap.get(midimap), hap.value);
ccs.forEach(({ ccn, ccv }) => sendCC(ccn, ccv, device, midichan, targetTime));
ccs.forEach(({ ccn, ccv }) => sendCC(ccn, ccv, device, midichan, timeOffsetString));
} else if (midimap !== 'default') {
// Add warning when a non-existent midimap is specified
logger(`[midi] midimap "${midimap}" not found! Available maps: ${[...midicontrolMap.keys()].join(', ')}`);
@@ -399,12 +392,12 @@ Pattern.prototype.midi = function (midiport, options = {}) {
// try to prevent glitching by subtracting noteOffsetMs from the duration length
const duration = (hap.duration.valueOf() / cps) * 1000 - midiConfig.noteOffsetMs;
sendNote(note, velocity, duration, device, midichan, targetTime);
sendNote(note, velocity, duration, device, midichan, timeOffsetString);
}
// Handle program change
if (progNum !== undefined) {
sendProgramChange(progNum, device, midichan, targetTime);
sendProgramChange(progNum, device, midichan, timeOffsetString);
}
// Handle sysex
@@ -414,63 +407,53 @@ Pattern.prototype.midi = function (midiport, options = {}) {
// if sysexid is an array the first byte is 0x00
if (sysexid !== undefined && sysexdata !== undefined) {
sendSysex(sysexid, sysexdata, device, targetTime);
sendSysex(sysexid, sysexdata, device, timeOffsetString);
}
// Handle control change
if (ccv !== undefined && ccn !== undefined) {
sendCC(ccn, ccv, device, midichan, targetTime);
sendCC(ccn, ccv, device, midichan, timeOffsetString);
}
// Handle NRPN non-registered parameter number
if (nrpnn !== undefined && nrpv !== undefined) {
sendNRPN(nrpnn, nrpv, device, midichan, targetTime);
sendNRPN(nrpnn, nrpv, device, midichan, timeOffsetString);
}
// Handle midibend
if (midibend !== undefined) {
sendPitchBend(midibend, device, midichan, targetTime);
sendPitchBend(midibend, device, midichan, timeOffsetString);
}
// Handle miditouch
if (miditouch !== undefined) {
sendAftertouch(miditouch, device, midichan, targetTime);
sendAftertouch(miditouch, device, midichan, timeOffsetString);
}
// Handle midicmd
if (hap.whole.begin + 0 === 0) {
// we need to start here because we have the timing info
scheduleAtTime(() => {
device.sendStart();
}, targetTime);
device.sendStart({ time: timeOffsetString });
}
if (['clock', 'midiClock'].includes(midicmd)) {
scheduleAtTime(() => {
device.sendClock();
}, targetTime);
device.sendClock({ time: timeOffsetString });
} else if (['start'].includes(midicmd)) {
scheduleAtTime(() => {
device.sendStart();
}, targetTime);
device.sendStart({ time: timeOffsetString });
} else if (['stop'].includes(midicmd)) {
scheduleAtTime(() => {
device.sendStop();
}, targetTime);
device.sendStop({ time: timeOffsetString });
} else if (['continue'].includes(midicmd)) {
scheduleAtTime(() => {
device.sendContinue();
}, targetTime);
device.sendContinue({ time: timeOffsetString });
} else if (Array.isArray(midicmd)) {
if (midicmd[0] === 'progNum') {
sendProgramChange(midicmd[1], device, midichan, targetTime);
sendProgramChange(midicmd[1], device, midichan, timeOffsetString);
} else if (midicmd[0] === 'cc') {
if (midicmd.length === 2) {
sendCC(midicmd[0], midicmd[1] / 127, device, midichan, targetTime);
sendCC(midicmd[0], midicmd[1] / 127, device, midichan, timeOffsetString);
}
} else if (midicmd[0] === 'sysex') {
if (midicmd.length === 3) {
const [_, id, data] = midicmd;
sendSysex(id, data, device, targetTime);
sendSysex(id, data, device, timeOffsetString);
}
}
}
-3
View File
@@ -35,8 +35,5 @@
},
"devDependencies": {
"vite": "^6.0.11"
},
"engines": {
"node": ">=18.0.0"
}
}
-3
View File
@@ -38,8 +38,5 @@
"peggy": "^4.2.0",
"vite": "^6.0.11",
"vitest": "^3.0.4"
},
"engines": {
"node": ">=18.0.0"
}
}
-3
View File
@@ -33,8 +33,5 @@
"devDependencies": {
"vite": "^6.0.11",
"vitest": "^3.0.4"
},
"engines": {
"node": ">=18.0.0"
}
}
-3
View File
@@ -40,8 +40,5 @@
"mondo": "*",
"vite": "^6.0.11",
"vitest": "^3.0.4"
},
"engines": {
"node": ">=18.0.0"
}
}
-3
View File
@@ -33,8 +33,5 @@
},
"devDependencies": {
"vite": "^6.0.11"
},
"engines": {
"node": ">=18.0.0"
}
}
-3
View File
@@ -34,8 +34,5 @@
},
"devDependencies": {
"vite": "^6.0.11"
},
"engines": {
"node": ">=18.0.0"
}
}
+35 -7
View File
@@ -52,6 +52,7 @@ export function parseControlsFromHap(hap, cps) {
controls.unit === 'c' && controls.speed != null && (controls.speed = controls.speed / cps);
const channels = controls.channels;
channels != undefined && (controls.channels = JSON.stringify(channels));
return controls;
}
@@ -63,16 +64,42 @@ export async function oscTrigger(hap, currentTime, cps = 1, targetTime) {
const keyvals = Object.entries(controls).flat();
const ts = collator.calculateTimestamp(currentTime, targetTime) * 1000;
const msg = { address: '/dirt/play', args: keyvals, timestamp: ts };
if ('oschost' in hap.value) {
msg['host'] = hap.value['oschost'];
}
if ('oscport' in hap.value) {
msg['port'] = hap.value['oscport'];
}
ws.send(JSON.stringify(msg));
}
export async function superdirtTrigger(hap, currentTime, cps = 1, targetTime) {
const ws = await connect();
const controls = parseControlsFromHap(hap, cps);
const ts = collator.calculateTimestamp(currentTime, targetTime) * 1000;
let oschost = '127.0.0.1';
let oscport = 57120;
let bushost = oschost;
let busport = 57110;
for (const [k, v] of Object.entries(controls)) {
if (k.startsWith('^')) {
const bus_idval = v;
const msg = JSON.stringify({
oschost: bushost,
oscport: busport,
address: '/c_set',
args: bus_idval,
timestamp: ts,
});
// console.log('bus message', msg);
ws.send(msg);
// So they aren't sent with trigger messages
delete controls[k];
}
}
if (hap.hasOnset()) {
const keyvals = Object.entries(controls).flat();
ws.send(JSON.stringify({ oschost, oscport, address: '/dirt/play', args: keyvals, timestamp: ts }));
}
}
/**
*
* Sends each hap as an OSC message, which can be picked up by SuperCollider or any other OSC-enabled software.
@@ -83,3 +110,4 @@ export async function oscTrigger(hap, currentTime, cps = 1, targetTime) {
* @returns Pattern
*/
export const osc = register('osc', (pat) => pat.onTrigger(oscTrigger));
export const superdirt = register('superdirt', (pat) => pat._processParts().onTrigger(superdirtTrigger));
-3
View File
@@ -44,8 +44,5 @@
"devDependencies": {
"pkg": "^5.8.1",
"vite": "^6.0.11"
},
"engines": {
"node": ">=18.0.0"
}
}
+9 -13
View File
@@ -12,18 +12,13 @@ import { WebSocketServer } from 'ws';
import osc from 'osc';
const WS_PORT = 8080; // WebSocket server port
const OSC_REMOTE_IP = '127.0.0.1';
const OSC_REMOTE_PORT = 57120;
const udpPort = new osc.UDPPort({
localAddress: '0.0.0.0',
localPort: 0,
remoteAddress: OSC_REMOTE_IP,
remotePort: OSC_REMOTE_PORT,
});
udpPort.open();
console.log(`[Sending OSC] ${OSC_REMOTE_IP}:${OSC_REMOTE_PORT}`);
udpPort.on('error', (e) => {
console.log('Error: ', e);
@@ -36,23 +31,24 @@ wss.on('connection', (ws) => {
console.log('New WebSocket connection');
ws.on('message', (message) => {
let osc_host = '127.0.0.1';
let osc_port = 57120;
let oschost = '127.0.0.1';
let oscport = 57120;
try {
const data = JSON.parse(message);
if ('host' in data) {
osc_host = data['host'];
if ('oschost' in data) {
oschost = data['oschost'];
delete data['oschost'];
}
if ('port' in data) {
osc_port = data['port'];
if ('oscport' in data) {
oscport = data['oscport'];
delete data['oscport'];
}
let msg = { address: data['address'], args: data['args'] };
if ('timestamp' in data) {
msg = { timeTag: osc.timeTag(0, data['timestamp']), packets: [msg] };
}
udpPort.send(msg, osc_host, osc_port);
udpPort.send(msg, oschost, oscport);
} catch (err) {
console.error('Error parsing message:', err);
}
-3
View File
@@ -33,8 +33,5 @@
"homepage": "https://codeberg.org/uzu/strudel#readme",
"devDependencies": {
"vite": "^6.0.11"
},
"engines": {
"node": ">=18.0.0"
}
}
-3
View File
@@ -48,8 +48,5 @@
"@rollup/plugin-replace": "^6.0.2",
"vite": "^6.0.11",
"vite-plugin-bundle-audioworklet": "workspace:*"
},
"engines": {
"node": ">=18.0.0"
}
}
-3
View File
@@ -15,8 +15,5 @@
"type": "module",
"dependencies": {
"cowsay": "^1.6.0"
},
"engines": {
"node": ">=18.0.0"
}
}
-3
View File
@@ -33,8 +33,5 @@
},
"devDependencies": {
"vite": "^6.0.11"
},
"engines": {
"node": ">=18.0.0"
}
}
-3
View File
@@ -37,8 +37,5 @@
"devDependencies": {
"node-fetch": "^3.3.2",
"vite": "^6.0.11"
},
"engines": {
"node": ">=18.0.0"
}
}
+36 -62
View File
@@ -154,24 +154,6 @@ export const getADSRValues = (params, curve = 'linear', defaultValues) => {
return [Math.max(a ?? 0, envmin), Math.max(d ?? 0, envmin), Math.min(sustain, envmax), Math.max(r ?? 0, releaseMin)];
};
export function getParamLfo(audioContext, param, start, end, lfoValues) {
let { defaultDepth = 1, depth, dcoffset, ...getLfoInputs } = lfoValues;
if (depth == null) {
const hasLFOParams = Object.values(getLfoInputs).some((v) => v != null);
depth = hasLFOParams ? defaultDepth : 0;
}
let lfo;
if (depth) {
lfo = getLfo(audioContext, start, end, {
depth,
dcoffset,
...getLfoInputs,
});
lfo.connect(param);
}
return lfo;
}
// helper utility for applying standard modulators to a parameter
export function applyParameterModulators(audioContext, param, start, end, envelopeValues, lfoValues) {
let { amount, offset, defaultAmount = 1, curve = 'linear', values, holdEnd, defaultValues } = envelopeValues;
@@ -188,58 +170,55 @@ export function applyParameterModulators(audioContext, param, start, end, envelo
const [attack, decay, sustain, release] = getADSRValues(values, curve, defaultValues);
getParamADSR(param, attack, decay, sustain, release, min, max, start, holdEnd, curve);
}
const lfo = getParamLfo(audioContext, param, start, end, lfoValues);
let lfo;
let { defaultDepth = 1, depth, dcoffset, ...getLfoInputs } = lfoValues;
if (depth == null) {
const hasLFOParams = Object.values(getLfoInputs).some((v) => v != null);
depth = hasLFOParams ? defaultDepth : 0;
}
if (depth) {
lfo = getLfo(audioContext, start, end, {
depth,
dcoffset,
...getLfoInputs,
});
lfo.connect(param);
}
return { lfo, disconnect: () => lfo?.disconnect() };
}
export function createFilter(context, start, end, params, cps) {
let {
frequency,
anchor,
env,
type,
model,
q = 1,
drive = 0.69,
depth,
dcoffset = -0.5,
skew,
shape,
rate,
sync,
} = params;
let frequencyParam, filter;
export function createFilter(context, type, frequency, Q, att, dec, sus, rel, fenv, start, end, fanchor, model, drive) {
const curve = 'exponential';
const [attack, decay, sustain, release] = getADSRValues([att, dec, sus, rel], curve, [0.005, 0.14, 0, 0.1]);
let filter;
let frequencyParam;
if (model === 'ladder') {
filter = getWorklet(context, 'ladder-processor', { frequency, q, drive });
filter = getWorklet(context, 'ladder-processor', { frequency, q: Q, drive });
frequencyParam = filter.parameters.get('frequency');
} else {
filter = context.createBiquadFilter();
filter.type = type;
filter.Q.value = q;
filter.Q.value = Q;
filter.frequency.value = frequency;
frequencyParam = filter.frequency;
}
const envelopeValues = [params.attack, params.decay, params.sustain, params.release];
const [attack, decay, sustain, release] = getADSRValues(envelopeValues, 'exponential', [0.005, 0.14, 0, 0.1]);
// envelope is active when any of these values is set
const hasEnvelope = [...envelopeValues, env].some((v) => v !== undefined);
// Apply ADSR to filter frequency
if (hasEnvelope) {
env = nanFallback(env, 1, true);
anchor = nanFallback(anchor, 0, true);
const envAbs = Math.abs(env);
const offset = envAbs * anchor;
let min = clamp(2 ** -offset * frequency, 0, 20000);
let max = clamp(2 ** (envAbs - offset) * frequency, 0, 20000);
if (env < 0) [min, max] = [max, min];
getParamADSR(frequencyParam, attack, decay, sustain, release, min, max, start, end, 'exponential');
}
if (sync != null) {
rate = cps * sync;
// envelope is active when any of these values is set
const hasEnvelope = att ?? dec ?? sus ?? rel ?? fenv;
// Apply ADSR to filter frequency
if (hasEnvelope !== undefined) {
fenv = nanFallback(fenv, 1, true);
fanchor = nanFallback(fanchor, 0, true);
const fenvAbs = Math.abs(fenv);
const offset = fenvAbs * fanchor;
let min = clamp(2 ** -offset * frequency, 0, 20000);
let max = clamp(2 ** (fenvAbs - offset) * frequency, 0, 20000);
if (fenv < 0) [min, max] = [max, min];
getParamADSR(frequencyParam, attack, decay, sustain, release, min, max, start, end, curve);
return filter;
}
const lfoValues = { depth, dcoffset, skew, shape, frequency: rate };
getParamLfo(context, frequencyParam, start, end, lfoValues);
return filter;
}
@@ -301,11 +280,6 @@ export function getVibratoOscillator(param, value, t) {
return vibratoOscillator;
}
}
export function scheduleAtTime(callback, targetTime, audioContext = getAudioContext()) {
const currentTime = audioContext.currentTime;
webAudioTimeout(audioContext, callback, currentTime, targetTime);
}
// ConstantSource inherits AudioScheduledSourceNode, which has scheduling abilities
// a bit of a hack, but it works very well :)
export function webAudioTimeout(audioContext, onComplete, startTime, stopTime) {
-3
View File
@@ -37,8 +37,5 @@
},
"dependencies": {
"nanostores": "^0.11.3"
},
"engines": {
"node": ">=18.0.0"
}
}
-2
View File
@@ -104,8 +104,6 @@ var applyGradualLowpass = function (input, lpFreqStart, lpFreqEnd, lpFreqEndAt,
player.start();
context.oncomplete = function (event) {
callback(event.renderedBuffer);
filter.disconnect();
player.disconnect();
};
context.startRendering();
+72 -73
View File
@@ -7,7 +7,7 @@ This program is free software: you can redistribute it and/or modify it under th
import './feedbackdelay.mjs';
import './reverb.mjs';
import './vowel.mjs';
import { nanFallback, _mod, cycleToSeconds, pickAndRename } from './util.mjs';
import { nanFallback, _mod, cycleToSeconds } from './util.mjs';
import workletsUrl from './worklets.mjs?audioworklet';
import { createFilter, gainNode, getCompressor, getDistortion, getLfo, getWorklet, effectSend } from './helpers.mjs';
import { map } from 'nanostores';
@@ -146,6 +146,11 @@ let defaultDefaultValues = {
gain: 0.8,
postgain: 1,
density: '.03',
ftype: '12db',
fanchor: 0,
resonance: 1,
hresonance: 1,
bandq: 1,
channels: [1, 2],
phaserdepth: 0.75,
shapevol: 1,
@@ -410,7 +415,32 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
djf,
// filters
fanchor = getDefaultValue('fanchor'),
drive = 0.69,
release = 0,
// low pass
cutoff,
lpenv,
lpattack,
lpdecay,
lpsustain,
lprelease,
resonance = getDefaultValue('resonance'),
// high pass
hpenv,
hcutoff,
hpattack,
hpdecay,
hpsustain,
hprelease,
hresonance = getDefaultValue('hresonance'),
// band pass
bpenv,
bandf,
bpattack,
bpdecay,
bpsustain,
bprelease,
bandq = getDefaultValue('bandq'),
//phaser
phaserrate: phaser,
@@ -481,7 +511,7 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
// oldest audio nodes will be destroyed if maximum polyphony is exceeded
for (let i = 0; i <= activeSoundSources.size - maxPolyphony; i++) {
const ch = activeSoundSources.entries().next();
const source = ch.value[1].deref();
const source = ch.value[1];
const chainID = ch.value[0];
const endTime = t + 0.25;
source?.node?.gain?.linearRampToValueAtTime(0, endTime);
@@ -513,7 +543,7 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
if (soundHandle) {
sourceNode = soundHandle.node;
activeSoundSources.set(chainID, new WeakRef(soundHandle)); // allow GC
activeSoundSources.set(chainID, soundHandle);
}
} else {
throw new Error(`sound ${s} not found! Is it loaded?`);
@@ -535,87 +565,57 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
// gain stage
chain.push(gainNode(gain));
// filter
//filter
const ftype = getFilterType(value.ftype);
if (value.cutoff !== undefined) {
const lpMap = {
frequency: 'cutoff',
q: 'resonance',
attack: 'lpattack',
decay: 'lpdecay',
sustain: 'lpsustain',
release: 'lprelease',
env: 'lpenv',
anchor: 'fanchor',
model: 'ftype',
drive: 'drive',
rate: 'lprate',
sync: 'lpsync',
depth: 'lpdepth',
shape: 'lpshape',
dcoffset: 'lpdc',
skew: 'lpskew',
};
const lpParams = pickAndRename(value, lpMap);
lpParams.type = 'lowpass';
let lp = () => createFilter(ac, t, end, lpParams, cps);
if (cutoff !== undefined) {
let lp = () =>
createFilter(
ac,
'lowpass',
cutoff,
resonance,
lpattack,
lpdecay,
lpsustain,
lprelease,
lpenv,
t,
end,
fanchor,
ftype,
drive,
);
chain.push(lp());
if (ftype === '24db') {
chain.push(lp());
}
}
if (value.hcutoff !== undefined) {
const hpMap = {
frequency: 'hcutoff',
q: 'hresonance',
attack: 'hpattack',
decay: 'hpdecay',
sustain: 'hpsustain',
release: 'hprelease',
env: 'hpenv',
anchor: 'fanchor',
model: 'ftype',
drive: 'drive',
rate: 'hprate',
sync: 'hpsync',
depth: 'hpdepth',
shape: 'hpshape',
dcoffset: 'hpdc',
skew: 'hpskew',
};
const hpParams = pickAndRename(value, hpMap);
hpParams.type = 'highpass';
let hp = () => createFilter(ac, t, end, hpParams, cps);
if (hcutoff !== undefined) {
let hp = () =>
createFilter(
ac,
'highpass',
hcutoff,
hresonance,
hpattack,
hpdecay,
hpsustain,
hprelease,
hpenv,
t,
end,
fanchor,
);
chain.push(hp());
if (ftype === '24db') {
chain.push(hp());
}
}
if (value.bandf !== undefined) {
const bpMap = {
frequency: 'bandf',
q: 'bandq',
attack: 'bpattack',
decay: 'bpdecay',
sustain: 'bpsustain',
release: 'bprelease',
env: 'bpenv',
anchor: 'fanchor',
model: 'ftype',
drive: 'drive',
rate: 'bprate',
sync: 'bpsync',
depth: 'bpdepth',
shape: 'bpshape',
dcoffset: 'bpdc',
skew: 'bpskew',
};
const bpParams = pickAndRename(value, bpMap);
bpParams.type = 'bandpass';
let bp = () => createFilter(ac, t, end, bpParams, cps);
if (bandf !== undefined) {
let bp = () =>
createFilter(ac, 'bandpass', bandf, bandq, bpattack, bpdecay, bpsustain, bprelease, bpenv, t, end, fanchor);
chain.push(bp());
if (ftype === '24db') {
chain.push(bp());
@@ -708,8 +708,7 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
roomIR = await loadBuffer(url, ac, ir, 0);
}
orbitBus.getReverb(roomsize, roomfade, roomlp, roomdim, roomIR, irspeed, irbegin);
const send = orbitBus.sendReverb(post, room);
audioNodes.push(send);
orbitBus.sendReverb(post, room);
}
if (djf != null) {
+1 -1
View File
@@ -78,7 +78,7 @@ export class Orbit {
return this.reverbNode;
}
sendReverb(node, amount) {
return effectSend(node, this.reverbNode, amount);
effectSend(node, this.reverbNode, amount);
}
sendDelay(node, amount) {
-5
View File
@@ -109,8 +109,3 @@ export function getCommonSampleInfo(hapValue, bank) {
const label = `${s}:${index}`;
return { transpose, url, index, midi, label };
}
/** Selects entries from `source` and renames them via `map` */
export const pickAndRename = (source, map) => {
return Object.fromEntries(Object.entries(map).map(([newKey, oldKey]) => [newKey, source[oldKey]]));
};
+171 -138
View File
@@ -6,57 +6,51 @@ import OLAProcessor from './ola-processor';
import FFT from './fft.js';
import { getDistortionAlgorithm } from './helpers.mjs';
const blockSize = 128;
const PI = Math.PI;
const TWO_PI = 2 * PI;
const INVSR = 1 / sampleRate;
const clamp = (num, min, max) => Math.min(Math.max(num, min), max);
const mod = (n, m) => ((n % m) + m) % m;
const lerp = (a, b, n) => n * (b - a) + a;
const pv = (arr, n) => arr[n] ?? arr[0];
const frac = (x) => x - Math.floor(x);
const ffloor = (x) => x | 0; // fast floor for non-negative
// Fast integer ops for non-negative values
const ffloor = (x) => x | 0;
const fround = (x) => ffloor(x + 0.5);
const fceil = (x) => ffloor(x + 1);
const ffrac = (x) => x - ffloor(x);
const fast_tanh = (x) => {
const x2 = x ** 2;
return (x * (27.0 + x2)) / (27.0 + 9.0 * x2);
};
// Optimized per-voice detuner which precomputes constants
const getDetuner = (unison, detune) => {
const getUnisonDetune = (unison, detune, voiceIndex) => {
if (unison < 2) {
return (_voiceIdx) => 0;
return 0;
}
const scale = detune / (unison - 1);
const center = detune * 0.5;
return (voiceIdx) => voiceIdx * scale - center;
return lerp(-detune * 0.5, detune * 0.5, voiceIndex / (unison - 1));
};
const applySemitoneDetuneToFrequency = (frequency, detune) => {
return frequency * Math.pow(2, detune / 12);
};
// Restrict phase to the range [0, maxPhase) via wrapping
function wrapPhase(phase, maxPhase = 1) {
if (phase >= maxPhase) {
phase -= maxPhase;
} else if (phase < 0) {
phase += maxPhase;
}
return phase;
}
const blockSize = 128;
// Smooth waveshape near discontinuities to remove frequencies above Nyquist and prevent aliasing
// referenced from https://www.kvraudio.com/forum/viewtopic.php?t=375517
function polyBlep(phase, dt) {
dt = Math.min(dt, 1 - dt);
const invdt = 1 / dt;
// Start of cycle
if (phase < dt) {
phase *= invdt;
return 2 * phase - phase ** 2 - 1;
phase /= dt;
// 2 * (phase - phase^2/2 - 0.5)
return phase + phase - phase * phase - 1;
}
// End of cycle
else if (phase > 1 - dt) {
phase = (phase - 1) * invdt;
return phase ** 2 + 2 * phase + 1;
phase = (phase - 1) / dt;
// 2 * (phase^2/2 + phase + 0.5)
return phase * phase + phase + phase + 1;
}
// 0 otherwise
else {
return 0;
@@ -72,7 +66,7 @@ const waveshapes = {
return phase / skew;
},
sine(phase) {
return Math.sin(TWO_PI * phase) * 0.5 + 0.5;
return Math.sin(Math.PI * 2 * phase) * 0.5 + 0.5;
},
ramp(phase) {
return phase;
@@ -106,6 +100,12 @@ const waveshapes = {
return v - polyBlep(phase, dt);
},
};
function getParamValue(block, param) {
if (param.length > 1) {
return param[block];
}
return param[0];
}
const waveShapeNames = Object.keys(waveshapes);
class LFOProcessor extends AudioWorkletProcessor {
@@ -165,9 +165,9 @@ class LFOProcessor extends AudioWorkletProcessor {
const blockSize = output[0].length ?? 0;
if (this.phase == null) {
this.phase = ffrac(time * frequency + phaseoffset);
this.phase = mod(time * frequency + phaseoffset, 1);
}
const dt = frequency * INVSR;
const dt = frequency / sampleRate;
for (let n = 0; n < blockSize; n++) {
for (let i = 0; i < output.length; i++) {
let modval = (waveshapes[shape](this.phase, skew) + dcoffset) * depth;
@@ -293,8 +293,8 @@ class TwoPoleFilter {
// Out of bound values can produce NaNs
resonance = clamp(resonance, 0, 1);
cutoff = clamp(cutoff, 0, sampleRate / 2 - 1);
const c = clamp(2 * Math.sin(cutoff * PI * INVSR), 0, 1.14);
const r = Math.pow(0.5, 8 * resonance + 1);
const c = clamp(2 * Math.sin(cutoff * (_PI / sampleRate)), 0, 1.14);
const r = Math.pow(0.5, (resonance + 0.125) / 0.125);
const mrc = 1 - r * c;
this.s0 = mrc * this.s0 - c * this.s1 + c * s; // bpf
this.s1 = mrc * this.s1 + c * this.s0; // lpf
@@ -353,6 +353,11 @@ class DJFProcessor extends AudioWorkletProcessor {
}
registerProcessor('djf-processor', DJFProcessor);
function fast_tanh(x) {
const x2 = x * x;
return (x * (27.0 + x2)) / (27.0 + 9.0 * x2);
}
const _PI = 3.14159265359;
//adapted from https://github.com/TheBouteillacBear/webaudioworklet-wasm?tab=MIT-1-ov-file
class LadderProcessor extends AudioWorkletProcessor {
static get parameterDescriptors() {
@@ -390,7 +395,7 @@ class LadderProcessor extends AudioWorkletProcessor {
const drive = clamp(Math.exp(parameters.drive[0]), 0.1, 2000);
let cutoff = parameters.frequency[0];
cutoff = cutoff * TWO_PI * INVSR;
cutoff = (cutoff * 2 * _PI) / sampleRate;
cutoff = cutoff > 1 ? 1 : cutoff;
const k = Math.min(8, resonance * 0.13);
@@ -503,7 +508,6 @@ class SuperSawOscillatorProcessor extends AudioWorkletProcessor {
name: 'voices',
defaultValue: 5,
min: 1,
automationRate: 'k-rate',
},
];
}
@@ -515,36 +519,40 @@ class SuperSawOscillatorProcessor extends AudioWorkletProcessor {
// this.port.postMessage({ type: 'onended' });
return false;
}
const output = outputs[0];
const voices = params.voices[0]; // k-rate
for (let i = 0; i < output[0].length; i++) {
const detune = pv(params.detune, i);
const voices = pv(params.voices, i);
const freqspread = pv(params.freqspread, i);
const panspread = pv(params.panspread, i) * 0.5 + 0.5;
let gainL = Math.sqrt(1 - panspread);
let gainR = Math.sqrt(panspread);
const gain1 = Math.sqrt(1 - panspread);
const gain2 = Math.sqrt(panspread);
let freq = pv(params.frequency, i);
// Main detuning
freq = applySemitoneDetuneToFrequency(freq, detune / 100);
const detuner = getDetuner(voices, freqspread);
for (let n = 0; n < voices; n++) {
const isOdd = (n & 1) == 1;
let gainL = gain1;
let gainR = gain2;
// invert right and left gain
if (isOdd) {
gainL = gain2;
gainR = gain1;
}
// Individual voice detuning
const freqVoice = applySemitoneDetuneToFrequency(freq, detuner(n));
const freqVoice = applySemitoneDetuneToFrequency(freq, getUnisonDetune(voices, freqspread, n));
// We must wrap this here because it is passed into sawblep below which
// has domain [0, 1]
const dt = ffrac(freqVoice * INVSR);
const dt = mod(freqVoice / sampleRate, 1);
this.phase[n] = this.phase[n] ?? Math.random();
const v = waveshapes.sawblep(this.phase[n], dt);
output[0][i] += v * gainL;
output[1][i] += v * gainR;
output[0][i] = output[0][i] + v * gainL;
output[1][i] = output[1][i] + v * gainR;
let pn = this.phase[n] + dt;
if (pn >= 1.0) pn -= 1.0;
this.phase[n] = pn;
// invert right and left gain
gainL = gainR;
gainR = gainL;
this.phase[n] = wrapPhase(this.phase[n] + dt);
}
}
return true;
@@ -556,16 +564,12 @@ registerProcessor('supersaw-oscillator', SuperSawOscillatorProcessor);
// Phase Vocoder sourced from https://github.com/olvb/phaze/tree/master?tab=readme-ov-file
const BUFFERED_BLOCK_SIZE = 2048;
const hannCache = new Map();
function genHannWindow(length) {
if (!hannCache.has(length)) {
const win = new Float32Array(length);
for (let i = 0; i < length; i++) {
win[i] = 0.5 * (1 - Math.cos((TWO_PI * i) / length));
}
hannCache.set(length, win);
let win = new Float32Array(length);
for (var i = 0; i < length; i++) {
win[i] = 0.5 * (1 - Math.cos((2 * Math.PI * i) / length));
}
return hannCache.get(length);
return win;
}
class PhaseVocoderProcessor extends OLAProcessor {
@@ -583,10 +587,11 @@ class PhaseVocoderProcessor extends OLAProcessor {
blockSize: BUFFERED_BLOCK_SIZE,
};
super(options);
this.timeCursor = 0;
this.fftSize = this.blockSize;
this.invfftSize = 1 / this.fftSize;
this.hannWindow = genHannWindow(this.fftSize);
this.timeCursor = 0;
this.hannWindow = genHannWindow(this.blockSize);
// prepare FFT and pre-allocate buffers
this.fft = new FFT(this.fftSize);
this.freqComplexBuffer = this.fft.createComplexArray();
@@ -599,43 +604,52 @@ class PhaseVocoderProcessor extends OLAProcessor {
processOLA(inputs, outputs, parameters) {
// no automation, take last value
let pitchFactor = parameters.pitchFactor[parameters.pitchFactor.length - 1];
if (pitchFactor < 0) {
pitchFactor = pitchFactor * 0.25;
}
pitchFactor = Math.max(0, pitchFactor + 1);
for (let i = 0; i < this.nbInputs; i++) {
for (let j = 0; j < inputs[i].length; j++) {
const input = inputs[i][j];
const output = outputs[i][j];
for (var i = 0; i < this.nbInputs; i++) {
for (var j = 0; j < inputs[i].length; j++) {
// big assumption here: output is symetric to input
var input = inputs[i][j];
var output = outputs[i][j];
this.applyHannWindow(input);
this.fft.realTransform(this.freqComplexBuffer, input);
this.computeMagnitudes();
this.findPeaks();
this.shiftPeaks(pitchFactor);
this.fft.completeSpectrum(this.freqComplexBufferShifted);
this.fft.inverseTransform(this.timeComplexBuffer, this.freqComplexBufferShifted);
this.fft.fromComplexArray(this.timeComplexBuffer, output);
this.applyHannWindow(output);
}
}
this.timeCursor += this.hopSize;
}
/** Apply Hann window in-place */
applyHannWindow(input) {
for (let i = 0; i < this.blockSize; i++) {
input[i] *= this.hannWindow[i] * 1.62;
for (var i = 0; i < this.blockSize; i++) {
input[i] = input[i] * this.hannWindow[i] * 1.62;
}
}
/** Compute squared magnitudes for peak finding **/
computeMagnitudes() {
let i = 0,
var i = 0,
j = 0;
while (i < this.magnitudes.length) {
const real = this.freqComplexBuffer[j];
const imag = this.freqComplexBuffer[j + 1];
let real = this.freqComplexBuffer[j];
let imag = this.freqComplexBuffer[j + 1];
// no need to sqrt for peak finding
this.magnitudes[i] = real ** 2 + imag ** 2;
i += 1;
@@ -646,10 +660,12 @@ class PhaseVocoderProcessor extends OLAProcessor {
/** Find peaks in spectrum magnitudes **/
findPeaks() {
this.nbPeaks = 0;
let i = 2;
const end = this.magnitudes.length - 2;
var i = 2;
let end = this.magnitudes.length - 2;
while (i < end) {
const mag = this.magnitudes[i];
let mag = this.magnitudes[i];
if (this.magnitudes[i - 1] >= mag || this.magnitudes[i - 2] >= mag) {
i++;
continue;
@@ -658,6 +674,7 @@ class PhaseVocoderProcessor extends OLAProcessor {
i++;
continue;
}
this.peakIndexes[this.nbPeaks] = i;
this.nbPeaks++;
i += 2;
@@ -668,44 +685,53 @@ class PhaseVocoderProcessor extends OLAProcessor {
shiftPeaks(pitchFactor) {
// zero-fill new spectrum
this.freqComplexBufferShifted.fill(0);
for (let i = 0; i < this.nbPeaks; i++) {
const peakIndex = this.peakIndexes[i];
const peakIndexShifted = fround(peakIndex * pitchFactor);
for (var i = 0; i < this.nbPeaks; i++) {
let peakIndex = this.peakIndexes[i];
let peakIndexShifted = Math.round(peakIndex * pitchFactor);
if (peakIndexShifted > this.magnitudes.length) {
break;
}
// find region of influence
let startIndex = 0;
let endIndex = this.fftSize;
var startIndex = 0;
var endIndex = this.fftSize;
if (i > 0) {
startIndex = peakIndex - fround((peakIndex - this.peakIndexes[i - 1]) / 2);
let peakIndexBefore = this.peakIndexes[i - 1];
startIndex = peakIndex - Math.floor((peakIndex - peakIndexBefore) / 2);
}
if (i < this.nbPeaks - 1) {
endIndex = peakIndex + fceil((this.peakIndexes[i + 1] - peakIndex) / 2);
let peakIndexAfter = this.peakIndexes[i + 1];
endIndex = peakIndex + Math.ceil((peakIndexAfter - peakIndex) / 2);
}
// shift whole region of influence around peak to shifted peak
const startOffset = startIndex - peakIndex;
const endOffset = endIndex - peakIndex;
const omegaDelta = TWO_PI * this.invfftSize * (peakIndexShifted - peakIndex);
const phaseShiftReal = Math.cos(omegaDelta * this.timeCursor);
const phaseShiftImag = Math.sin(omegaDelta * this.timeCursor);
for (let j = startOffset; j < endOffset; j++) {
const binIndex = peakIndex + j;
const binIndexShifted = peakIndexShifted + j;
let startOffset = startIndex - peakIndex;
let endOffset = endIndex - peakIndex;
for (var j = startOffset; j < endOffset; j++) {
let binIndex = peakIndex + j;
let binIndexShifted = peakIndexShifted + j;
if (binIndexShifted >= this.magnitudes.length) {
break;
}
// apply phase correction
const indexReal = 2 * binIndex;
const indexImag = indexReal + 1;
const valueReal = this.freqComplexBuffer[indexReal];
const valueImag = this.freqComplexBuffer[indexImag];
let omegaDelta = (2 * Math.PI * (binIndexShifted - binIndex)) / this.fftSize;
let phaseShiftReal = Math.cos(omegaDelta * this.timeCursor);
let phaseShiftImag = Math.sin(omegaDelta * this.timeCursor);
const valueShiftedReal = valueReal * phaseShiftReal - valueImag * phaseShiftImag;
const valueShiftedImag = valueReal * phaseShiftImag + valueImag * phaseShiftReal;
let indexReal = binIndex * 2;
let indexImag = indexReal + 1;
let valueReal = this.freqComplexBuffer[indexReal];
let valueImag = this.freqComplexBuffer[indexImag];
const indexShiftedReal = 2 * binIndexShifted;
const indexShiftedImag = indexShiftedReal + 1;
let valueShiftedReal = valueReal * phaseShiftReal - valueImag * phaseShiftImag;
let valueShiftedImag = valueReal * phaseShiftImag + valueImag * phaseShiftReal;
let indexShiftedReal = binIndexShifted * 2;
let indexShiftedImag = indexShiftedReal + 1;
this.freqComplexBufferShifted[indexShiftedReal] += valueShiftedReal;
this.freqComplexBufferShifted[indexShiftedImag] += valueShiftedImag;
}
@@ -719,10 +745,11 @@ registerProcessor('phase-vocoder-processor', PhaseVocoderProcessor);
class PulseOscillatorProcessor extends AudioWorkletProcessor {
constructor() {
super();
this.phi = -PI; // phase
this.pi = _PI;
this.phi = -this.pi; // phase
this.Y0 = 0; // feedback memories
this.Y1 = 0;
this.PW = PI; // pulse width
this.PW = this.pi; // pulse width
this.B = 2.3; // feedback coefficient
this.dphif = 0; // filtered phase increment
this.envf = 0; // filtered envelope
@@ -779,11 +806,11 @@ class PulseOscillatorProcessor extends AudioWorkletProcessor {
dphi;
for (let i = 0; i < (output[0].length ?? 0); i++) {
const pw = (1 - clamp(pv(params.pulsewidth, i), -0.99, 0.99)) * PI;
const detune = pv(params.detune, i);
const freq = applySemitoneDetuneToFrequency(pv(params.frequency, i), detune / 100);
const pw = (1 - clamp(getParamValue(i, params.pulsewidth), -0.99, 0.99)) * this.pi;
const detune = getParamValue(i, params.detune);
const freq = applySemitoneDetuneToFrequency(getParamValue(i, params.frequency), detune / 100);
dphi = freq * TWO_PI * INVSR; // phase increment
dphi = freq * (this.pi / (sampleRate * 0.5)); // phase increment
this.dphif += 0.1 * (dphi - this.dphif);
env *= 0.9998; // exponential decay envelope
@@ -795,7 +822,7 @@ class PulseOscillatorProcessor extends AudioWorkletProcessor {
// Waveform generation (half-Tomisawa oscillators)
this.phi += this.dphif; // phase increment
if (this.phi >= PI) this.phi -= TWO_PI; // phase wrapping
if (this.phi >= this.pi) this.phi -= 2 * this.pi; // phase wrapping
// First half-Tomisawa generator
let out0 = Math.cos(this.phi + this.B * this.Y0); // self-phase modulation
@@ -825,23 +852,24 @@ const chyx = {
/*bit reverse*/ br: function (x, size = 8) {
if (size > 32) {
throw new Error('br() Size cannot be greater than 32');
} else {
let result = 0;
for (let idx = 0; idx < size - 0; idx++) {
result += chyx.bitC(x, 2 ** idx, 2 ** (size - (idx + 1)));
}
return result;
}
let result = 0;
for (let idx = 0; idx < size; idx++) {
result |= chyx.bitC(x, 1 << idx, 1 << (size - (idx + 1)));
}
return result;
},
/*sin that loops every 128 "steps", instead of every pi steps*/ sinf: function (x) {
return Math.sin((x * PI) / 128);
return Math.sin(x / (128 / Math.PI));
},
/*cos that loops every 128 "steps", instead of every pi steps*/ cosf: function (x) {
return Math.cos((x * PI) / 128);
return Math.cos(x / (128 / Math.PI));
},
/*tan that loops every 128 "steps", instead of every pi steps*/ tanf: function (x) {
return Math.tan((x * PI) / 128);
return Math.tan(x / (128 / Math.PI));
},
/*converts t into a string composed of its bits; regexes that*/ regG: function (t, X) {
/*converts t into a string composed of it's bits, regex's that*/ regG: function (t, X) {
return X.test(t.toString(2));
},
};
@@ -849,7 +877,7 @@ const chyx = {
// Create shortened Math functions
let mathParams, byteBeatHelperFuncs;
function getByteBeatFunc(codetext) {
if (mathParams == null) {
if ((mathParams || byteBeatHelperFuncs) == null) {
mathParams = Object.getOwnPropertyNames(Math);
byteBeatHelperFuncs = mathParams.map((k) => Math[k]);
const chyxNames = Object.getOwnPropertyNames(chyx);
@@ -882,7 +910,7 @@ class ByteBeatProcessor extends AudioWorkletProcessor {
this.func = getByteBeatFunc(codeText);
};
this.initialOffset = 0;
this.initialOffset = null;
this.t = null;
this.func = null;
}
@@ -929,19 +957,18 @@ class ByteBeatProcessor extends AudioWorkletProcessor {
this.t = params.begin[0] * sampleRate;
}
const output = outputs[0];
const scale = 256 * INVSR;
for (let i = 0; i < output[0].length; i++) {
const detune = pv(params.detune, i);
const freq = applySemitoneDetuneToFrequency(pv(params.frequency, i), detune / 100);
const local_t = scale * freq * this.t + this.initialOffset;
const detune = getParamValue(i, params.detune);
const freq = applySemitoneDetuneToFrequency(getParamValue(i, params.frequency), detune / 100);
let local_t = (this.t / (sampleRate / 256)) * freq + this.initialOffset;
const funcValue = this.func(local_t);
const signal = (funcValue & 255) / 127.5 - 1;
//prevent speaker blowout via clipping if threshold exceeds
const out = clamp(signal * 0.2, -0.4, 0.4);
let signal = (funcValue & 255) / 127.5 - 1;
const out = signal * 0.2;
for (let c = 0; c < output.length; c++) {
output[c][i] = out;
//prevent speaker blowout via clipping if threshold exceeds
output[c][i] = clamp(out, -0.4, 0.4);
}
this.t++;
this.t = this.t + 1;
}
return true; // keep the audio processing going
@@ -1029,7 +1056,7 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
{ name: 'position', defaultValue: 0, min: 0, max: 1 },
{ name: 'warp', defaultValue: 0, min: 0, max: 1 },
{ name: 'warpMode', defaultValue: 0 },
{ name: 'voices', defaultValue: 1, min: 1, automationRate: 'k-rate' },
{ name: 'voices', defaultValue: 1, min: 1 },
{ name: 'panspread', defaultValue: 0.7, min: 0, max: 1 },
{ name: 'phaserand', defaultValue: 0, min: 0, max: 1 },
];
@@ -1040,6 +1067,7 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
this.frameLen = 0;
this.numFrames = 0;
this.phase = [];
this.invSR = 1 / sampleRate;
this.port.onmessage = (e) => {
const { type, payload } = e.data || {};
@@ -1076,7 +1104,7 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
_toBits(amt, min = 2, max = 12) {
const b = max + (min - max) * amt;
return { b, n: fround(Math.pow(2, b)) };
return { b, n: Math.round(Math.pow(2, b)) };
}
_warpPhase(phase, amt, mode) {
@@ -1102,7 +1130,7 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
return amt < 0.5 ? this._warpPhase(phase, 1 - 2 * amt, 3) : this._warpPhase(phase, 2 * amt - 1, 2);
}
case WarpMode.SYNC: {
const syncRatio = Math.pow(16, amt ** 2);
const syncRatio = Math.pow(16, amt * amt);
return (phase * syncRatio) % 1;
}
case WarpMode.QUANT: {
@@ -1111,8 +1139,8 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
}
case WarpMode.FOLD: {
const K = 7;
const k = 1 + Math.max(1, fround(K * amt));
return Math.abs(ffrac(k * phase) - 0.5) * 2;
const k = 1 + Math.max(1, Math.round(K * amt));
return Math.abs(frac(k * phase) - 0.5) * 2;
}
case WarpMode.PWM: {
const w = clamp(0.5 + 0.49 * (2 * amt - 1), 0, 1);
@@ -1122,12 +1150,12 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
case WarpMode.ORBIT: {
const depth = 0.5 * amt;
const n = 3;
return frac(phase + depth * Math.sin(TWO_PI * n * phase));
return frac(phase + depth * Math.sin(2 * Math.PI * n * phase));
}
case WarpMode.SPIN: {
const depth = 0.5 * amt;
const { n } = this._toBits(amt, 1, 6);
return frac(phase + depth * Math.sin(TWO_PI * n * phase));
return frac(phase + depth * Math.sin(2 * Math.PI * n * phase));
}
case WarpMode.CHAOS: {
const r = 3.7 + 0.3 * amt;
@@ -1138,7 +1166,7 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
const isPrime = (n) => {
if (n < 2) return false;
if (n % 2 === 0) return n === 2;
for (let d = 3; d ** 2 <= n; d += 2) if (n % d === 0) return false;
for (let d = 3; d * d <= n; d += 2) if (n % d === 0) return false;
return true;
};
let { n } = this._toBits(amt, 3);
@@ -1147,12 +1175,18 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
}
case WarpMode.BINARY: {
let { b } = this._toBits(amt, 3);
b = fround(b);
b = Math.round(b);
const n = 1 << b;
const idx = ffloor(phase * n);
const ridx = bitReverse(idx, b);
return ridx / n;
}
case WarpMode.MODULAR: {
const { n } = this._toBits(amt);
const depth = 0.5 * amt;
const jump = frac(phase * n) / n;
return frac(phase + depth * jump);
}
case WarpMode.BROWNIAN: {
const disp = 0.25 * amt * brownian(64 * phase, 4);
return frac(phase + disp);
@@ -1175,7 +1209,7 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
case WarpMode.LOGISTIC: {
let x = phase;
const r = 3.6 + 0.4 * amt;
const iters = 1 + fround(2 * amt);
const iters = 1 + Math.round(2 * amt);
for (let i = 0; i < iters; i++) x = r * x * (1 - x);
return clamp(x, 0, 1);
}
@@ -1188,7 +1222,7 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
return (y - y0) / (y1 - y0);
}
case WarpMode.FRACTAL: {
const d = 0.5 * Math.sin(TWO_PI * phase) * amt;
const d = 0.5 * Math.sin(2 * Math.PI * phase) * amt;
return frac(phase + d);
}
case WarpMode.FLIP: {
@@ -1235,7 +1269,6 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
if (outR !== outL) outR.set(outL);
return true;
}
const voices = parameters.voices[0]; // k-rate
for (let i = 0; i < outL.length; i++) {
const detune = pv(parameters.detune, i);
const freqspread = pv(parameters.freqspread, i);
@@ -1245,6 +1278,7 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
const frac = idx - fIdx;
const warpAmount = clamp(pv(parameters.warp, i), 0, 1);
const warpMode = pv(parameters.warpMode, i);
const voices = pv(parameters.voices, i);
const phaseRand = clamp(pv(parameters.phaserand, i), 0, 1);
const panspread = voices > 1 ? clamp(pv(parameters.panspread, i), 0, 1) : 0;
const gain1 = Math.sqrt(0.5 - 0.5 * panspread);
@@ -1252,7 +1286,6 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
let f = pv(parameters.frequency, i);
f = applySemitoneDetuneToFrequency(f, detune / 100); // overall detune
const normalizer = 1 / Math.sqrt(voices);
const detuner = getDetuner(voices, freqspread);
for (let n = 0; n < voices; n++) {
const isOdd = (n & 1) == 1;
let gainL = gain1;
@@ -1262,8 +1295,8 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
gainL = gain2;
gainR = gain1;
}
const fVoice = applySemitoneDetuneToFrequency(f, detuner(n)); // voice detune
const dPhase = fVoice * INVSR;
const fVoice = applySemitoneDetuneToFrequency(f, getUnisonDetune(voices, freqspread, n)); // voice detune
const dPhase = fVoice * this.invSR;
const level = this._chooseMip(dPhase);
const table = this.tables[level];
@@ -1278,7 +1311,7 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
}
outL[i] += s * gainL * normalizer;
outR[i] += s * gainR * normalizer;
this.phase[n] = ffrac(this.phase[n] + dPhase);
this.phase[n] = wrapPhase(this.phase[n] + dPhase);
}
}
return true;
+2 -4
View File
@@ -1,12 +1,11 @@
// this is dough, the superdough without dependencies
// @ts-nocheck
// @ts-check
// @ts-ignore ignore next line because sampleRate is unknown
const SAMPLE_RATE = typeof sampleRate !== 'undefined' ? sampleRate : 48000;
const PI_DIV_SR = Math.PI / SAMPLE_RATE;
const ISR = 1 / SAMPLE_RATE;
let gainCurveFunc = (val) => Math.pow(val, 2);
const clamp = (num, min, max) => Math.min(Math.max(num, min), max);
function applyGainCurve(val) {
return gainCurveFunc(val);
@@ -152,8 +151,7 @@ export class TwoPoleFilter {
resonance = Math.max(resonance, 0);
cutoff = Math.min(cutoff, 20000);
let c = 2 * Math.sin(cutoff * PI_DIV_SR);
c = clamp(c, 0, 1.14); // this line prevents instability TODO: test
const c = 2 * Math.sin(cutoff * PI_DIV_SR);
const r = Math.pow(0.5, (resonance + 0.125) / 0.125);
const mrc = 1 - r * c;
+3 -6
View File
@@ -13,7 +13,7 @@
},
"repository": {
"type": "git",
"url": "git+https://codeberg.org/uzu/strudel.git"
"url": "git+https://github.com/tidalcycles/strudel.git"
},
"keywords": [
"tidalcycles",
@@ -25,15 +25,12 @@
"author": "Felix Roos <flix91@gmail.com>",
"license": "AGPL-3.0-or-later",
"bugs": {
"url": "https://codeberg.org/uzu/strudel/issues"
"url": "https://github.com/tidalcycles/strudel/issues"
},
"homepage": "https://codeberg.org/uzu/strudel#readme",
"homepage": "https://github.com/tidalcycles/strudel#readme",
"devDependencies": {
"vite": "^6.0.11",
"vite-plugin-bundle-audioworklet": "workspace:*",
"wav-encoder": "^1.3.0"
},
"engines": {
"node": ">=18.0.0"
}
}
-16
View File
@@ -1,16 +0,0 @@
import { defineConfig } from 'vite';
import { resolve } from 'path';
import bundleAudioWorkletPlugin from 'vite-plugin-bundle-audioworklet';
// https://vitejs.dev/config/
export default defineConfig({
plugins: [bundleAudioWorkletPlugin()],
build: {
lib: {
entry: resolve(__dirname, 'index.mjs'),
formats: ['es'],
fileName: (ext) => ({ es: 'index.mjs' })[ext],
},
target: 'esnext',
},
});
-3
View File
@@ -25,8 +25,5 @@
},
"devDependencies": {
"vite": "^6.0.11"
},
"engines": {
"node": ">=18.0.0"
}
}
-3
View File
@@ -38,8 +38,5 @@
"devDependencies": {
"vite": "^6.0.11",
"vitest": "^3.0.4"
},
"engines": {
"node": ">=18.0.0"
}
}
-5
View File
@@ -229,9 +229,6 @@ function _getNearestScaleNote(scaleName, note, preferHigher = true) {
*
* A scale consists of a root note (e.g. `c4`, `c`, `f#`, `bb4`) followed by semicolon (':') and then a [scale type](https://github.com/tonaljs/tonal/blob/main/packages/scale-type/data.ts).
*
* The scale name must be written without spaces (because it would be interpreted as a multi-step pattern otherwise).
* If your scale name includes spaces, replace them with colons.
*
* The root note defaults to octave 3, if no octave number is given.
*
* @name scale
@@ -253,8 +250,6 @@ function _getNearestScaleNote(scaleName, note, preferHigher = true) {
* .s("piano")
* @example
* note("C1*16").transpose(irand(36)).scale('Cb2 major').scaleTranspose(3)
* @example
* n("[0 0] [1 2] [3 4] [5 6]").scale("C:major:blues")
*/
export const scale = register(
'scale',
-3
View File
@@ -39,8 +39,5 @@
"devDependencies": {
"vite": "^6.0.11",
"vitest": "^3.0.4"
},
"engines": {
"node": ">=18.0.0"
}
}
@@ -12,8 +12,5 @@
"type": "module",
"devDependencies": {
"vite": "^6.0.11"
},
"engines": {
"node": ">=18.0.0"
}
}
+1 -1
View File
@@ -62,7 +62,7 @@ initStrudel();
document.getElementById('play').addEventListener('click',
() => evaluate('note("c a f e").jux(rev)')
);
document.getElementById('stop').addEventListener('click',
document.getElementById('play').addEventListener('stop',
() => hush()
);
```
-3
View File
@@ -43,8 +43,5 @@
"@rollup/plugin-replace": "^6.0.2",
"vite": "^6.0.11",
"vite-plugin-bundle-audioworklet": "workspace:*"
},
"engines": {
"node": ">=18.0.0"
}
}
-3
View File
@@ -40,8 +40,5 @@
},
"devDependencies": {
"vite": "^6.0.11"
},
"engines": {
"node": ">=18.0.0"
}
}
-3
View File
@@ -35,8 +35,5 @@
"devDependencies": {
"vite": "^6.0.11",
"vitest": "^3.0.4"
},
"engines": {
"node": ">=18.0.0"
}
}
+1
View File
@@ -41,6 +41,7 @@ Tune.prototype.tonicize = function(newTonic) {
this.tonic = newTonic
}
/* Return data in the mode you are in (freq, ratio, or midi) */
Tune.prototype.note = function(input,octave){
-160
View File
@@ -840,31 +840,6 @@ exports[`runs examples > example "amp" example index 0 1`] = `
]
`;
exports[`runs examples > example "anchor" example index 0 1`] = `
[
"[ 0/1 → 1/1 | note:E2 ]",
"[ 0/1 → 1/1 | note:C3 ]",
"[ 0/1 → 1/1 | note:E3 ]",
"[ 0/1 → 1/1 | note:G3 ]",
"[ 0/1 → 1/1 | note:C4 ]",
"[ 1/1 → 2/1 | note:C3 ]",
"[ 1/1 → 2/1 | note:G3 ]",
"[ 1/1 → 2/1 | note:C4 ]",
"[ 1/1 → 2/1 | note:E4 ]",
"[ 1/1 → 2/1 | note:G4 ]",
"[ 2/1 → 3/1 | note:E3 ]",
"[ 2/1 → 3/1 | note:C4 ]",
"[ 2/1 → 3/1 | note:E4 ]",
"[ 2/1 → 3/1 | note:G4 ]",
"[ 2/1 → 3/1 | note:C5 ]",
"[ 3/1 → 4/1 | note:C4 ]",
"[ 3/1 → 4/1 | note:G4 ]",
"[ 3/1 → 4/1 | note:C5 ]",
"[ 3/1 → 4/1 | note:E5 ]",
"[ 3/1 → 4/1 | note:G5 ]",
]
`;
exports[`runs examples > example "apply" example index 0 1`] = `
[
"[ 0/1 → 1/1 | note:C3 ]",
@@ -1872,31 +1847,6 @@ exports[`runs examples > example "chop" example index 0 1`] = `
]
`;
exports[`runs examples > example "chord" example index 0 1`] = `
[
"[ 0/1 → 1/1 | note:A3 ]",
"[ 0/1 → 1/1 | note:C4 ]",
"[ 0/1 → 1/1 | note:E4 ]",
"[ 0/1 → 1/1 | note:A4 ]",
"[ 0/1 → 1/1 | note:C5 ]",
"[ 1/1 → 2/1 | note:E3 ]",
"[ 1/1 → 2/1 | note:C4 ]",
"[ 1/1 → 2/1 | note:E4 ]",
"[ 1/1 → 2/1 | note:G4 ]",
"[ 1/1 → 2/1 | note:C5 ]",
"[ 2/1 → 3/1 | note:D3 ]",
"[ 2/1 → 3/1 | note:A3 ]",
"[ 2/1 → 3/1 | note:D4 ]",
"[ 2/1 → 3/1 | note:Gb4 ]",
"[ 2/1 → 3/1 | note:A4 ]",
"[ 3/1 → 4/1 | note:F3 ]",
"[ 3/1 → 4/1 | note:C4 ]",
"[ 3/1 → 4/1 | note:F4 ]",
"[ 3/1 → 4/1 | note:A4 ]",
"[ 3/1 → 4/1 | note:C5 ]",
]
`;
exports[`runs examples > example "chorus" example index 0 1`] = `
[
"[ 0/1 → 1/4 | note:d s:sawtooth chorus:0.5 ]",
@@ -2789,23 +2739,6 @@ exports[`runs examples > example "detune" example index 0 1`] = `
]
`;
exports[`runs examples > example "dictionary" example index 0 1`] = `
[
"[ 0/1 → 1/1 | note:A3 room:0.5 ]",
"[ 0/1 → 1/1 | note:C4 room:0.5 ]",
"[ 0/1 → 1/1 | note:E4 room:0.5 ]",
"[ 1/1 → 2/1 | note:G3 room:0.5 ]",
"[ 1/1 → 2/1 | note:C4 room:0.5 ]",
"[ 1/1 → 2/1 | note:E4 room:0.5 ]",
"[ 2/1 → 3/1 | note:A3 room:0.5 ]",
"[ 2/1 → 3/1 | note:D4 room:0.5 ]",
"[ 2/1 → 3/1 | note:Gb4 room:0.5 ]",
"[ 3/1 → 4/1 | note:A3 room:0.5 ]",
"[ 3/1 → 4/1 | note:C4 room:0.5 ]",
"[ 3/1 → 4/1 | note:F4 room:0.5 ]",
]
`;
exports[`runs examples > example "distort" example index 0 1`] = `
[
"[ 0/1 → 1/8 | s:hh distort:0 ]",
@@ -6563,28 +6496,6 @@ exports[`runs examples > example "miditouch" example index 0 1`] = `
]
`;
exports[`runs examples > example "mode" example index 0 1`] = `
[
"[ 0/1 → 1/1 | note:E3 ]",
"[ 0/1 → 1/1 | note:C4 ]",
"[ 0/1 → 1/1 | note:E4 ]",
"[ 0/1 → 1/1 | note:G4 ]",
"[ 0/1 → 1/1 | note:C5 ]",
"[ 1/1 → 2/1 | note:C5 ]",
"[ 1/1 → 2/1 | note:G5 ]",
"[ 1/1 → 2/1 | note:C6 ]",
"[ 1/1 → 2/1 | note:E6 ]",
"[ 2/1 → 3/1 | note:E3 ]",
"[ 2/1 → 3/1 | note:C4 ]",
"[ 2/1 → 3/1 | note:E4 ]",
"[ 2/1 → 3/1 | note:G4 ]",
"[ 3/1 → 4/1 | note:C5 ]",
"[ 3/1 → 4/1 | note:G5 ]",
"[ 3/1 → 4/1 | note:C6 ]",
"[ 3/1 → 4/1 | note:E6 ]",
]
`;
exports[`runs examples > example "morph" example index 0 1`] = `
[
"[ 0/1 → 1/8 | s:hh ]",
@@ -6903,31 +6814,6 @@ exports[`runs examples > example "octave" example index 0 1`] = `
]
`;
exports[`runs examples > example "octaves" example index 0 1`] = `
[
"[ 0/1 → 1/1 | note:A3 ]",
"[ 0/1 → 1/1 | note:C4 ]",
"[ 0/1 → 1/1 | note:E4 ]",
"[ 0/1 → 1/1 | note:A4 ]",
"[ 0/1 → 1/1 | note:C5 ]",
"[ 1/1 → 2/1 | note:E3 ]",
"[ 1/1 → 2/1 | note:C4 ]",
"[ 1/1 → 2/1 | note:E4 ]",
"[ 1/1 → 2/1 | note:G4 ]",
"[ 1/1 → 2/1 | note:C5 ]",
"[ 2/1 → 3/1 | note:D3 ]",
"[ 2/1 → 3/1 | note:A3 ]",
"[ 2/1 → 3/1 | note:D4 ]",
"[ 2/1 → 3/1 | note:Gb4 ]",
"[ 2/1 → 3/1 | note:A4 ]",
"[ 3/1 → 4/1 | note:F3 ]",
"[ 3/1 → 4/1 | note:C4 ]",
"[ 3/1 → 4/1 | note:F4 ]",
"[ 3/1 → 4/1 | note:A4 ]",
"[ 3/1 → 4/1 | note:C5 ]",
]
`;
exports[`runs examples > example "off" example index 0 1`] = `
[
"[ -5/24 ⇜ (0/1 → 1/8) | note:62 ]",
@@ -6961,15 +6847,6 @@ exports[`runs examples > example "off" example index 0 1`] = `
]
`;
exports[`runs examples > example "offset" example index 0 1`] = `
[
"[ 0/1 → 1/1 | chord:Am offset:0 ]",
"[ 1/1 → 2/1 | chord:C offset:1 ]",
"[ 2/1 → 3/1 | chord:D offset:2 ]",
"[ 3/1 → 4/1 | chord:F offset:3 ]",
]
`;
exports[`runs examples > example "often" example index 0 1`] = `
[
"[ 0/1 → 1/8 | s:hh speed:0.5 ]",
@@ -9337,43 +9214,6 @@ exports[`runs examples > example "scale" example index 4 1`] = `
]
`;
exports[`runs examples > example "scale" example index 5 1`] = `
[
"[ 0/1 → 1/8 | note:C3 ]",
"[ 1/8 → 1/4 | note:C3 ]",
"[ 1/4 → 3/8 | note:D3 ]",
"[ 3/8 → 1/2 | note:Eb3 ]",
"[ 1/2 → 5/8 | note:E3 ]",
"[ 5/8 → 3/4 | note:G3 ]",
"[ 3/4 → 7/8 | note:A3 ]",
"[ 7/8 → 1/1 | note:C4 ]",
"[ 1/1 → 9/8 | note:C3 ]",
"[ 9/8 → 5/4 | note:C3 ]",
"[ 5/4 → 11/8 | note:D3 ]",
"[ 11/8 → 3/2 | note:Eb3 ]",
"[ 3/2 → 13/8 | note:E3 ]",
"[ 13/8 → 7/4 | note:G3 ]",
"[ 7/4 → 15/8 | note:A3 ]",
"[ 15/8 → 2/1 | note:C4 ]",
"[ 2/1 → 17/8 | note:C3 ]",
"[ 17/8 → 9/4 | note:C3 ]",
"[ 9/4 → 19/8 | note:D3 ]",
"[ 19/8 → 5/2 | note:Eb3 ]",
"[ 5/2 → 21/8 | note:E3 ]",
"[ 21/8 → 11/4 | note:G3 ]",
"[ 11/4 → 23/8 | note:A3 ]",
"[ 23/8 → 3/1 | note:C4 ]",
"[ 3/1 → 25/8 | note:C3 ]",
"[ 25/8 → 13/4 | note:C3 ]",
"[ 13/4 → 27/8 | note:D3 ]",
"[ 27/8 → 7/2 | note:Eb3 ]",
"[ 7/2 → 29/8 | note:E3 ]",
"[ 29/8 → 15/4 | note:G3 ]",
"[ 15/4 → 31/8 | note:A3 ]",
"[ 31/8 → 4/1 | note:C4 ]",
]
`;
exports[`runs examples > example "scaleTranspose" example index 0 1`] = `
[
"[ 0/1 → 1/2 | note:C3 ]",
File diff suppressed because it is too large Load Diff
+1 -15
View File
@@ -4,25 +4,11 @@ import { describe, it } from 'vitest';
const tuneKeys = Object.keys(tunes);
// Node 24 tightened Number→string rounding; clamp decimals so snapshots stay stable across engines.
const roundFloatStrings = (input, precision = 12) => {
// if matches a decimal number ex: 12.34, -0.5, 0.123, 99.0, 1.932093850293
const regex = /-?\d+\.\d+/g;
return input.replace(regex, (match) => {
// converts the literal to a number, performs round to nearest (ties to even)
// at the requested precision, and returns the rounded decimal string
const rounded = Number(match).toFixed(precision);
// trims trailing zeros (and a dangling dot) after rounding, so the displayed string looks tidy
return rounded.replace(/\.?0+$/, '').replace(/\.$/, '');
});
};
describe('renders tunes', () => {
tuneKeys.forEach((key) => {
it(`tune: ${key}`, async ({ expect }) => {
const haps = await queryCode(tunes[key], testCycles[key] || 1);
const normalized = haps.map((hap) => roundFloatStrings(hap));
expect(normalized).toMatchSnapshot();
expect(haps).toMatchSnapshot();
});
});
});
-3
View File
@@ -1,8 +1,5 @@
{
"dependencies": {
"csv": "^6.3.11"
},
"engines": {
"node": ">=18.0.0"
}
}
-3
View File
@@ -75,8 +75,5 @@
"sharp": "^0.33.5",
"workbox-window": "^7.3.0",
"vite-plugin-bundle-audioworklet": "workspace:*"
},
"engines": {
"node": ">=18.0.0"
}
}
+1 -1
View File
@@ -63,7 +63,7 @@ You can also create custom aliases for existing sounds using the `soundAlias` fu
<MiniRepl
client:idle
tune={`soundAlias('RolandTR808_bd', 'kick')
tune={`soundAlias("RolandTR808_bd", "kick")
s("kick")`}
/>
@@ -32,7 +32,7 @@ There are 3 quick ways to embed strudel in your website:
### Inside an iframe
Using an iframe is the most easy way to embed a strudel tune.
Using an iframe is the most easy way to embed a studel tune.
You can embed any pattern of your choice via an iframe and the URL of the pattern of your choice:
```html
@@ -133,7 +133,7 @@ If you'd rather use your own UI, you can use the `@strudel/web` package:
</script>
```
For more info on this package, see the [@strudel/web README](https://codeberg.org/uzu/strudel/src/branch/main/packages/web#strudel-web).
For more info on this package, see the [@strudel/web README]https://codeberg.org/uzu/strudel/src/branch/main/packages/web#strudel-web).
## Via npm
@@ -79,11 +79,13 @@ const updateCodeWindow = (context, patternData, reset = false) => {
context.handleUpdate(patternData, reset);
};
const autoResetPatternOnChange = !isUdels();
function UserPatterns({ context }) {
const activePattern = useActivePattern();
const viewingPatternStore = useViewingPatternData();
const viewingPatternData = parseJSON(viewingPatternStore);
const { userPatterns, patternFilter, patternAutoStart } = useSettings();
const { userPatterns, patternFilter } = useSettings();
const viewingPatternID = viewingPatternData?.id;
return (
<div className="flex flex-col gap-2 flex-grow overflow-hidden h-full pb-2 ">
@@ -133,13 +135,13 @@ function UserPatterns({ context }) {
<div className="overflow-auto h-full bg-background p-2 rounded-md">
{/* {patternFilter === patternFilterName.user && ( */}
<PatternButtons
onClick={(id) => {
updateCodeWindow(context, { ...userPatterns[id], collection: userPattern.collection }, patternAutoStart);
if (context.started && activePattern === id) {
context.handleEvaluate();
}
}}
onClick={(id) =>
updateCodeWindow(
context,
{ ...userPatterns[id], collection: userPattern.collection },
autoResetPatternOnChange,
)
}
patterns={userPatterns}
started={context.started}
activePattern={activePattern}
@@ -186,14 +188,17 @@ function FeaturedPatterns({ context }) {
const examplePatterns = useExamplePatterns();
const collections = examplePatterns.collections;
const patterns = collections.get(patternFilterName.featured);
const { patternAutoStart } = useSettings();
return (
<PatternPageWithPagination
patterns={patterns}
context={context}
initialPage={featuredPageNum}
patternOnClick={(id) => {
updateCodeWindow(context, { ...patterns[id], collection: patternFilterName.featured }, patternAutoStart);
updateCodeWindow(
context,
{ ...patterns[id], collection: patternFilterName.featured },
autoResetPatternOnChange,
);
}}
paginationOnChange={async (pageNum) => {
await loadAndSetFeaturedPatterns(pageNum - 1);
@@ -208,14 +213,13 @@ function LatestPatterns({ context }) {
const examplePatterns = useExamplePatterns();
const collections = examplePatterns.collections;
const patterns = collections.get(patternFilterName.public);
const { patternAutoStart } = useSettings();
return (
<PatternPageWithPagination
patterns={patterns}
context={context}
initialPage={latestPageNum}
patternOnClick={(id) => {
updateCodeWindow(context, { ...patterns[id], collection: patternFilterName.public }, patternAutoStart);
updateCodeWindow(context, { ...patterns[id], collection: patternFilterName.public }, autoResetPatternOnChange);
}}
paginationOnChange={async (pageNum) => {
await loadAndSetPublicPatterns(pageNum - 1);
@@ -112,7 +112,6 @@ export function SettingsTab({ started }) {
multiChannelOrbits,
isTabIndentationEnabled,
isMultiCursorEnabled,
patternAutoStart,
} = useSettings();
const shouldAlwaysSync = isUdels();
const canChangeAudioDevice = AudioContext.prototype.setSinkId != null;
@@ -305,11 +304,6 @@ export function SettingsTab({ started }) {
onChange={(cbEvent) => settingsMap.setKey('isCSSAnimationDisabled', cbEvent.target.checked)}
value={isCSSAnimationDisabled}
/>
<Checkbox
label="Auto-start pattern on pattern change"
onChange={(cbEvent) => settingsMap.setKey('patternAutoStart', cbEvent.target.checked)}
value={patternAutoStart}
/>
</FormItem>
<FormItem label="Zen Mode">Try clicking the logo in the top left!</FormItem>
<FormItem label="Reset Settings">
@@ -62,9 +62,11 @@ export function SoundsTab() {
// stop current sound on mouseup
useEvent('mouseup', () => {
const ref = trigRef.current;
const t = trigRef.current;
trigRef.current = undefined;
ref?.stop?.(getAudioContext().currentTime + 0.01);
t?.then((ref) => {
ref?.stop(getAudioContext().currentTime + 0.01);
});
});
return (
<div id="sounds-tab" className="px-4 flex gap-2 flex-col w-full h-full text-foreground">
@@ -122,19 +124,12 @@ export function SoundsTab() {
duration: 0.5,
};
soundPreviewIdx++;
const time = ctx.currentTime + 0.05;
const onended = () => trigRef.current?.node?.disconnect();
try {
// Pre-load the sample by calling onTrigger with a future time
// This triggers the loading but schedules playback for later
const time = ctx.currentTime + 0.5; // Give 500ms for loading
const ref = await onTrigger(time, params, onended);
trigRef.current = ref;
if (ref?.node) {
connectToDestination(ref.node);
}
} catch (err) {
console.warn('Failed to trigger sound:', err);
}
trigRef.current = Promise.resolve(onTrigger(time, params, onended));
trigRef.current.then((ref) => {
connectToDestination(ref?.node);
});
}}
>
{' '}
+5 -1
View File
@@ -92,7 +92,11 @@ export function registerSamplesFromDB(config = userSamplesDBConfig, onComplete =
async function blobToDataUrl(blob) {
return new Promise((resolve) => {
resolve(URL.createObjectURL(blob));
var reader = new FileReader();
reader.onload = function (event) {
resolve(event.target.result);
};
reader.readAsDataURL(blob);
});
}
-5
View File
@@ -96,11 +96,6 @@ export function useSettings() {
isPanelOpen: parseBoolean(state.isPanelOpen),
userPatterns: userPatterns,
multiChannelOrbits: parseBoolean(state.multiChannelOrbits),
patternAutoStart: isUdels()
? false
: state.patternAutoStart === undefined
? true
: parseBoolean(state.patternAutoStart),
};
}