Merge branch 'main' into space-shell/helix-keybindings

This commit is contained in:
space-shell 2026-01-19 10:05:14 +01:00
commit d2f2c6df02
95 changed files with 3810 additions and 695 deletions

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@ -24,6 +24,7 @@ import { sliderPlugin, updateSliderWidgets } from './slider.mjs';
import { activateTheme, initTheme, theme } from './themes.mjs';
import { isTooltipEnabled } from './tooltip.mjs';
import { updateWidgets, widgetPlugin } from './widget.mjs';
import { jumpToCharacter } from './labelJump.mjs';
export { toggleBlockComment, toggleBlockCommentByLine, toggleComment, toggleLineComment } from '@codemirror/commands';
@ -119,6 +120,14 @@ export function initEditor({ initialCode = '', onChange, onEvaluate, onStop, roo
preventDefault: true,
run: () => onStop?.(),
},
{
key: 'Alt-w',
run: (view) => jumpToCharacter(view, '$', 1),
},
{
key: 'Alt-q',
run: (view) => jumpToCharacter(view, '$', -1),
},
/* {
key: 'Ctrl-Shift-.',
run: () => (onPanic ? onPanic() : onStop?.()),
@ -425,6 +434,7 @@ function s4() {
/**
* Overrides the css of highlighted events. Make sure to use single quotes!
* @name markcss
* @tag visualization
* @example
* note("c a f e")
* .markcss('text-decoration:underline')

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@ -0,0 +1,31 @@
import { EditorSelection } from '@codemirror/state';
import { SearchCursor } from '@codemirror/search';
export function jumpToCharacter(view, character, direction = 1) {
const { state, dispatch } = view;
const pos = state.selection.main.head;
const cursor = new SearchCursor(state.doc, character);
let characterPositions = [];
let jumpPos;
while (!cursor.next().done) {
characterPositions.push(cursor.value.to);
}
if (!characterPositions.length) {
return false;
}
if (direction > 0) {
jumpPos = characterPositions.find((x) => x > pos + 1) ?? characterPositions.at(0); // Loop back around for convenience
} else {
jumpPos = characterPositions.reverse().find((x) => x < pos + 1) ?? characterPositions.at(0);
}
if (jumpPos == null) {
return false;
}
dispatch({
selection: EditorSelection.cursor(jumpPos - 1),
scrollIntoView: true,
});
return true;
}

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@ -1,6 +1,6 @@
{
"name": "@strudel/codemirror",
"version": "1.2.6",
"version": "1.3.0",
"description": "Codemirror Extensions for Strudel",
"main": "index.mjs",
"publishConfig": {

View file

@ -117,6 +117,7 @@ export const sliderPlugin = ViewPlugin.fromClass(
* Displays a slider widget to allow the user manipulate a value
*
* @name slider
* @tags external_io, visualization
* @param {number} value Initial value
* @param {number} min Minimum value - optional, defaults to 0
* @param {number} max Maximum value - optional, defaults to 1

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@ -15,6 +15,7 @@ import Fraction, { gcd } from './fraction.mjs';
* - "-" hold previous value
* - "." silence
*
* @tags visualization
* @param {Pattern} pattern the pattern to use
* @param {number} chars max number of characters (approximately)
* @returns string

View file

@ -61,6 +61,7 @@ export const bjorklund = function (ons, steps) {
*
* @memberof Pattern
* @name euclid
* @tags temporal
* @param {number} pulses the number of onsets/beats
* @param {number} steps the number of steps to fill
* @returns Pattern
@ -73,6 +74,7 @@ export const bjorklund = function (ons, steps) {
* Like `euclid`, but has an additional parameter for 'rotating' the resulting sequence.
* @memberof Pattern
* @name euclidRot
* @tags temporal
* @param {number} pulses the number of onsets/beats
* @param {number} steps the number of steps to fill
* @param {number} rotation offset in steps
@ -156,6 +158,7 @@ export const { euclidrot, euclidRot } = register(['euclidrot', 'euclidRot'], fun
* so there will be no gaps.
* @name euclidLegato
* @memberof Pattern
* @tags temporal
* @param {number} pulses the number of onsets/beats
* @param {number} steps the number of steps to fill
* @param rotation offset in steps
@ -187,6 +190,7 @@ export const euclidLegato = register(['euclidLegato'], function (pulses, steps,
* the resulting sequence
* @name euclidLegatoRot
* @memberof Pattern
* @tags temporal
* @param {number} pulses the number of onsets/beats
* @param {number} steps the number of steps to fill
* @param {number} rotation offset in steps
@ -208,6 +212,7 @@ export const euclidLegatoRot = register(['euclidLegatoRot'], function (pulses, s
* @name euclidish
* @synonyms eish
* @memberof Pattern
* @tags temporal
* @param {number} pulses the number of onsets
* @param {number} steps the number of steps to fill
* @param {number} groove exists between the extremes of 0 (straight euclidian) and 1 (straight pulse)

View file

@ -22,7 +22,7 @@ export * from './repl.mjs';
export * from './signal.mjs';
export * from './speak.mjs';
export * from './state.mjs';
export * from './time.mjs';
export * from './schedulerState.mjs';
export * from './timespan.mjs';
export * from './ui.mjs';
export * from './util.mjs';

View file

@ -1,6 +1,6 @@
{
"name": "@strudel/core",
"version": "1.2.5",
"version": "1.2.6",
"description": "Port of Tidal Cycles to JavaScript",
"main": "index.mjs",
"type": "module",

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@ -28,6 +28,7 @@ const _pick = function (lookup, pat, modulo = true) {
/** * Picks patterns (or plain values) either from a list (by index) or a lookup table (by name).
* Similar to `inhabit`, but maintains the structure of the original patterns.
* @tags combiners
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}
@ -57,6 +58,7 @@ const __pick = register('pick', function (lookup, pat) {
* it wraps around, rather than sticking at the maximum value.
* For example, if you pick the fifth pattern of a list of three, you'll get the
* second one.
* @tags combiners
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}
@ -67,6 +69,7 @@ export const pickmod = register('pickmod', function (lookup, pat) {
});
/** * pickF lets you use a pattern of numbers to pick which function to apply to another pattern.
* @tags combiners, functional
* @param {Pattern} pat
* @param {Pattern} lookup a pattern of indices
* @param {function[]} funcs the array of functions from which to pull
@ -83,6 +86,7 @@ export const pickF = register('pickF', function (lookup, funcs, pat) {
/** * The same as `pickF`, but if you pick a number greater than the size of the functions list,
* it wraps around, rather than sticking at the maximum value.
* @tags combiners
* @param {Pattern} pat
* @param {Pattern} lookup a pattern of indices
* @param {function[]} funcs the array of functions from which to pull
@ -93,6 +97,7 @@ export const pickmodF = register('pickmodF', function (lookup, funcs, pat) {
});
/** * Similar to `pick`, but it applies an outerJoin instead of an innerJoin.
* @tags combiners
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}
@ -103,6 +108,7 @@ export const pickOut = register('pickOut', function (lookup, pat) {
/** * The same as `pickOut`, but if you pick a number greater than the size of the list,
* it wraps around, rather than sticking at the maximum value.
* @tags combiners
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}
@ -112,6 +118,7 @@ export const pickmodOut = register('pickmodOut', function (lookup, pat) {
});
/** * Similar to `pick`, but the choosen pattern is restarted when its index is triggered.
* @tags combiners
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}
@ -122,6 +129,7 @@ export const pickRestart = register('pickRestart', function (lookup, pat) {
/** * The same as `pickRestart`, but if you pick a number greater than the size of the list,
* it wraps around, rather than sticking at the maximum value.
* @tags combiners
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}
@ -138,6 +146,7 @@ export const pickmodRestart = register('pickmodRestart', function (lookup, pat)
});
/** * Similar to `pick`, but the choosen pattern is reset when its index is triggered.
* @tags combiners
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}
@ -148,6 +157,7 @@ export const pickReset = register('pickReset', function (lookup, pat) {
/** * The same as `pickReset`, but if you pick a number greater than the size of the list,
* it wraps around, rather than sticking at the maximum value.
* @tags combiners
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}
@ -159,6 +169,7 @@ export const pickmodReset = register('pickmodReset', function (lookup, pat) {
/** Picks patterns (or plain values) either from a list (by index) or a lookup table (by name).
* Similar to `pick`, but cycles are squeezed into the target ('inhabited') pattern.
* @name inhabit
* @tags combiners
* @synonyms pickSqueeze
* @param {Pattern} pat
* @param {*} xs
@ -180,6 +191,7 @@ export const { inhabit, pickSqueeze } = register(['inhabit', 'pickSqueeze'], fun
* second one.
* @name inhabitmod
* @synonyms pickmodSqueeze
* @tags combiners
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}
@ -192,6 +204,7 @@ export const { inhabitmod, pickmodSqueeze } = register(['inhabitmod', 'pickmodSq
/**
* Pick from the list of values (or patterns of values) via the index using the given
* pattern of integers. The selected pattern will be compressed to fit the duration of the selecting event
* @tags combiners
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}

View file

@ -2,7 +2,13 @@ import { NeoCyclist } from './neocyclist.mjs';
import { Cyclist } from './cyclist.mjs';
import { evaluate as _evaluate } from './evaluate.mjs';
import { errorLogger, logger } from './logger.mjs';
import { setTime } from './time.mjs';
import {
setCpsFunc,
setIsStarted,
setPattern as exposeSchedulerPattern,
setTime,
setTriggerFunc,
} from './schedulerState.mjs';
import { evalScope } from './evaluate.mjs';
import { register, Pattern, isPattern, silence, stack } from './pattern.mjs';
import { reset_state } from './impure.mjs';
@ -52,6 +58,7 @@ export function repl({
getTime,
onToggle: (started) => {
updateState({ started });
setIsStarted(started);
onToggle?.(started);
if (!started) {
reset_state();
@ -65,6 +72,8 @@ export function repl({
// NeoCyclist uses a shared worker to communicate between instances, which is not supported on mobile chrome
const scheduler =
sync && typeof SharedWorker != 'undefined' ? new NeoCyclist(schedulerOptions) : new Cyclist(schedulerOptions);
setTriggerFunc(schedulerOptions.onTrigger);
setCpsFunc(() => scheduler.cps);
let pPatterns = {};
let anonymousIndex = 0;
let allTransform;
@ -89,6 +98,7 @@ export function repl({
const setPattern = async (pattern, autostart = true) => {
pattern = editPattern?.(pattern) || pattern;
await scheduler.setPattern(pattern, autostart);
exposeSchedulerPattern(pattern);
return pattern;
};
setTime(() => scheduler.now()); // TODO: refactor?
@ -106,6 +116,7 @@ export function repl({
* Changes the global tempo to the given cycles per minute
*
* @name setcpm
* @tags temporal
* @alias setCpm
* @param {number} cpm cycles per minute
* @example
@ -119,7 +130,9 @@ export function repl({
// TODO - not documented as jsdoc examples as the test framework doesn't simulate enough context for `each` and `all`..
/** Applies a function to all the running patterns. Note that the patterns are groups together into a single `stack` before the function is applied. This is probably what you want, but see `each` for
let allTransforms = [];
/**
* Applies a function to all the running patterns. Note that the patterns are groups together into a single `stack` before the function is applied. This is probably what you want, but see `each` for
* a version that applies the function to each pattern separately.
* ```
* $: sound("bd - cp sd")
@ -131,18 +144,21 @@ export function repl({
* $: sound("hh*8")
* all(x => x.pianoroll())
* ```
*
* @tags combiners
*/
let allTransforms = [];
const all = function (transform) {
allTransforms.push(transform);
return silence;
};
/** Applies a function to each of the running patterns separately. This is intended for future use with upcoming 'stepwise' features. See `all` for a version that applies the function to all the patterns stacked together into a single pattern.
*
* ```
* $: sound("bd - cp sd")
* $: sound("hh*8")
* each(fast("<2 3>"))
* ```
* @tags combiners
*/
const each = function (transform) {
eachTransform = transform;

View file

@ -0,0 +1,53 @@
/*
schedulerState.mjs - Module to pipe out various parameters from the scheduler for global consumption
Copyright (C) 2026 Strudel contributors - see <https://codeberg.org/uzu/strudel/src/branch/main/packages/core/schedulerState.mjs>
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
let time;
let cpsFunc;
let pattern;
let triggerFunc;
let isStarted;
export function getTime() {
if (!time) {
throw new Error('no time set! use setTime to define a time source');
}
return time();
}
export function setTime(func) {
time = func;
}
export function setCpsFunc(func) {
cpsFunc = func;
}
export function getCps() {
return cpsFunc?.();
}
export function setPattern(pat) {
pattern = pat;
}
export function getPattern() {
return pattern;
}
export function setTriggerFunc(func) {
triggerFunc = func;
}
export function getTriggerFunc() {
return triggerFunc;
}
export function setIsStarted(val) {
isStarted = !!val;
}
export function getIsStarted() {
return isStarted;
}

View file

@ -24,6 +24,7 @@ export const signal = (func) => {
* A sawtooth signal between 0 and 1.
*
* @return {Pattern}
* @tags generators
* @example
* note("<c3 [eb3,g3] g2 [g3,bb3]>*8")
* .clip(saw.slow(2))
@ -38,6 +39,7 @@ export const saw = signal((t) => t % 1);
* A sawtooth signal between -1 and 1 (like `saw`, but bipolar).
*
* @return {Pattern}
* @tags generators
*/
export const saw2 = saw.toBipolar();
@ -45,6 +47,7 @@ export const saw2 = saw.toBipolar();
* A sawtooth signal between 1 and 0 (like `saw`, but flipped).
*
* @return {Pattern}
* @tags generators
* @example
* note("<c3 [eb3,g3] g2 [g3,bb3]>*8")
* .clip(isaw.slow(2))
@ -59,6 +62,7 @@ export const isaw = signal((t) => 1 - (t % 1));
* A sawtooth signal between 1 and -1 (like `saw2`, but flipped).
*
* @return {Pattern}
* @tags generators
*/
export const isaw2 = isaw.toBipolar();
@ -66,12 +70,14 @@ export const isaw2 = isaw.toBipolar();
* A sine signal between -1 and 1 (like `sine`, but bipolar).
*
* @return {Pattern}
* @tags generators
*/
export const sine2 = signal((t) => Math.sin(Math.PI * 2 * t));
/**
* A sine signal between 0 and 1.
* @return {Pattern}
* @tags generators
* @example
* n(sine.segment(16).range(0,15))
* .scale("C:minor")
@ -83,6 +89,7 @@ export const sine = sine2.fromBipolar();
* A cosine signal between 0 and 1.
*
* @return {Pattern}
* @tags generators
* @example
* n(stack(sine,cosine).segment(16).range(0,15))
* .scale("C:minor")
@ -94,12 +101,14 @@ export const cosine = sine._early(Fraction(1).div(4));
* A cosine signal between -1 and 1 (like `cosine`, but bipolar).
*
* @return {Pattern}
* @tags generators
*/
export const cosine2 = sine2._early(Fraction(1).div(4));
/**
* A square signal between 0 and 1.
* @return {Pattern}
* @tags generators
* @example
* n(square.segment(4).range(0,7)).scale("C:minor")
*
@ -110,6 +119,7 @@ export const square = signal((t) => Math.floor((t * 2) % 2));
* A square signal between -1 and 1 (like `square`, but bipolar).
*
* @return {Pattern}
* @tags generators
*/
export const square2 = square.toBipolar();
@ -117,6 +127,7 @@ export const square2 = square.toBipolar();
* A triangle signal between 0 and 1.
*
* @return {Pattern}
* @tags generators
* @example
* n(tri.segment(8).range(0,7)).scale("C:minor")
*
@ -127,6 +138,7 @@ export const tri = fastcat(saw, isaw);
* A triangle signal between -1 and 1 (like `tri`, but bipolar).
*
* @return {Pattern}
* @tags generators
*/
export const tri2 = fastcat(saw2, isaw2);
@ -134,6 +146,7 @@ export const tri2 = fastcat(saw2, isaw2);
* An inverted triangle signal between 1 and 0 (like `tri`, but flipped).
*
* @return {Pattern}
* @tags generators
* @example
* n(itri.segment(8).range(0,7)).scale("C:minor")
*
@ -144,6 +157,7 @@ export const itri = fastcat(isaw, saw);
* An inverted triangle signal between -1 and 1 (like `itri`, but bipolar).
*
* @return {Pattern}
* @tags generators
*/
export const itri2 = fastcat(isaw2, saw2);
@ -151,6 +165,7 @@ export const itri2 = fastcat(isaw2, saw2);
* A signal representing the cycle time.
*
* @return {Pattern}
* @tags generators
*/
export const time = signal(id);
@ -158,6 +173,7 @@ export const time = signal(id);
* The mouse's x position value ranges from 0 to 1.
* @name mousex
* @return {Pattern}
* @tags external_io
* @example
* n(mousex.segment(4).range(0,7)).scale("C:minor")
*
@ -167,6 +183,7 @@ export const time = signal(id);
* The mouse's y position value ranges from 0 to 1.
* @name mousey
* @return {Pattern}
* @tags external_io
* @example
* n(mousey.segment(4).range(0,7)).scale("C:minor")
*
@ -269,6 +286,7 @@ export const getRandsAtTime = (t, n = 1, seed = 0) => {
* precise RNG, try `useRNG('precise')`.
*
* @name useRNG
* @tags generators, math
* @param {string} mod - Mode. One of 'legacy', 'precise'
* @example
* useRNG('legacy')
@ -280,6 +298,7 @@ export const useRNG = (mode = 'legacy') => (RNG_MODE = mode);
/**
* A discrete pattern of numbers from 0 to n-1
* @tags generators
* @example
* n(run(4)).scale("C4:pentatonic")
* // n("0 1 2 3").scale("C4:pentatonic")
@ -290,6 +309,7 @@ export const run = (n) => saw.range(0, n).round().segment(n);
* Creates a binary pattern from a number.
*
* @name binary
* @tags generators
* @param {number} n - input number to convert to binary
* @example
* "hh".s().struct(binary(5))
@ -304,6 +324,7 @@ export const binary = (n) => {
* Creates a binary pattern from a number, padded to n bits long.
*
* @name binaryN
* @tags generators
* @param {number} n - input number to convert to binary
* @param {number} nBits - pattern length, defaults to 16
* @example
@ -321,6 +342,7 @@ export const binaryN = (n, nBits = 16) => {
* Creates a binary list pattern from a number.
*
* @name binaryL
* @tags generators
* @param {number} n - input number to convert to binary
* s("saw").seg(8)
* .partials(binaryL(irand(4096).add(1)))
@ -334,6 +356,7 @@ export const binaryL = (n) => {
* Creates a binary list pattern from a number, padded to n bits long.
*
* @name binaryNL
* @tags generators
* @param {number} n - input number to convert to binary
* @param {number} nBits - pattern length, defaults to 16
*/
@ -353,6 +376,7 @@ export const binaryNL = (n, nBits = 16) => {
* Creates a list of random numbers of the given length
*
* @name randL
* @tags generators
* @param {number} n Number of random numbers to sample
* @example
* s("saw").seg(16).n(irand(12)).scale("F1:minor")
@ -384,6 +408,7 @@ const _rearrangeWith = (ipat, n, pat) => {
* Slices a pattern into the given number of parts, then plays those parts in random order.
* Each part will be played exactly once per cycle.
* @name shuffle
* @tags temporal
* @example
* note("c d e f").sound("piano").shuffle(4)
* @example
@ -397,6 +422,7 @@ export const shuffle = register('shuffle', (n, pat) => {
* Slices a pattern into the given number of parts, then plays those parts at random. Similar to `shuffle`,
* but parts might be played more than once, or not at all, per cycle.
* @name scramble
* @tags temporal
* @example
* note("c d e f").sound("piano").scramble(4)
* @example
@ -409,6 +435,7 @@ export const scramble = register('scramble', (n, pat) => {
/**
* Modify a pattern by applying a function to the `randomSeed` control if present
*
* @tags math
* @param {Function} func Function from seed (or undefined) to seed (or undefined)
* @param {Pattern} pat Pattern to update
* @returns Pattern
@ -428,6 +455,7 @@ export const withSeed = (func, pat) => {
* that use randomness, like `shuffle` and `sometimes`.
*
* @name seed
* @tags math
* @param {number} n A new seed. Can be any number.
* @example
* $: s("hh*4").degrade();
@ -441,6 +469,7 @@ export const seed = register('seed', (n, pat) => {
* A continuous pattern of random numbers, between 0 and 1.
*
* @name rand
* @tags generators
* @example
* // randomly change the cutoff
* s("bd*4,hh*8").cutoff(rand.range(500,8000))
@ -449,6 +478,7 @@ export const seed = register('seed', (n, pat) => {
export const rand = signal((t, controls) => getRandsAtTime(t, 1, controls.randSeed));
/**
* A continuous pattern of random numbers, between -1 and 1
* @tags generators
*/
export const rand2 = rand.toBipolar();
@ -458,6 +488,7 @@ export const _brandBy = (p) => rand.fmap((x) => x < p);
* A continuous pattern of 0 or 1 (binary random), with a probability for the value being 1
*
* @name brandBy
* @tags generators
* @param {number} probability - a number between 0 and 1
* @example
* s("hh*10").pan(brandBy(0.2))
@ -468,6 +499,7 @@ export const brandBy = (pPat) => reify(pPat).fmap(_brandBy).innerJoin();
* A continuous pattern of 0 or 1 (binary random)
*
* @name brand
* @tags generators
* @example
* s("hh*10").pan(brand)
*/
@ -479,6 +511,7 @@ export const _irand = (i) => rand.fmap((x) => Math.trunc(x * i));
* A continuous pattern of random integers, between 0 and n-1.
*
* @name irand
* @tags generators
* @param {number} n max value (exclusive)
* @example
* // randomly select scale notes from 0 - 7 (= C to C)
@ -501,6 +534,7 @@ export const __chooseWith = (pat, xs) => {
/**
* Choose from the list of values (or patterns of values) using the given
* pattern of numbers, which should be in the range of 0..1
* @tags temporal
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}
@ -514,6 +548,7 @@ export const chooseWith = (pat, xs) => {
/**
* As with {chooseWith}, but the structure comes from the chosen values, rather
* than the pattern you're using to choose with.
* @tags temporal
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}
@ -524,6 +559,7 @@ export const chooseInWith = (pat, xs) => {
/**
* Chooses randomly from the given list of elements.
* @tags temporal
* @param {...any} xs values / patterns to choose from.
* @returns {Pattern} - a continuous pattern.
* @example
@ -539,6 +575,7 @@ export const chooseOut = choose;
* Chooses from the given list of values (or patterns of values), according
* to the pattern that the method is called on. The pattern should be in
* the range 0 .. 1.
* @tags temporal
* @param {...any} xs
* @returns {Pattern}
*/
@ -549,6 +586,7 @@ Pattern.prototype.choose = function (...xs) {
/**
* As with choose, but the pattern that this method is called on should be
* in the range -1 .. 1
* @tags temporal
* @param {...any} xs
* @returns {Pattern}
*/
@ -558,6 +596,7 @@ Pattern.prototype.choose2 = function (...xs) {
/**
* Picks one of the elements at random each cycle.
* @tags temporal
* @synonyms randcat
* @returns {Pattern}
* @example
@ -600,6 +639,7 @@ const wchooseWith = (...args) => _wchooseWith(...args).outerJoin();
/**
* Chooses randomly from the given list of elements by giving a probability to each element
* @tags temporal
* @param {...any} pairs arrays of value and weight
* @returns {Pattern} - a continuous pattern.
* @example
@ -609,6 +649,7 @@ export const wchoose = (...pairs) => wchooseWith(rand, ...pairs);
/**
* Picks one of the elements at random each cycle by giving a probability to each element
* @tags temporal
* @synonyms wrandcat
* @returns {Pattern}
* @example
@ -652,6 +693,7 @@ function _berlin(t, seed = 0) {
/**
* Generates a continuous pattern of [perlin noise](https://en.wikipedia.org/wiki/Perlin_noise), in the range 0..1.
*
* @tags generators
* @name perlin
* @example
* // randomly change the cutoff
@ -664,6 +706,7 @@ export const perlin = signal((t, controls) => _perlin(t, controls.randSeed));
* Generates a continuous pattern of [berlin noise](conceived by Jame Coyne and Jade Rowland as a joke but turned out to be surprisingly cool and useful,
* like perlin noise but with sawtooth waves), in the range 0..1.
*
* @tags generators
* @name berlin
* @example
* // ascending arpeggios
@ -684,6 +727,7 @@ export const degradeByWith = register(
* 0 = 0% chance of removal
* 1 = 100% chance of removal
*
* @tags temporal
* @name degradeBy
* @memberof Pattern
* @param {number} amount - a number between 0 and 1
@ -709,6 +753,7 @@ export const degradeBy = register(
*
* Randomly removes 50% of events from the pattern. Shorthand for `.degradeBy(0.5)`
*
* @tags temporal
* @name degrade
* @memberof Pattern
* @returns Pattern
@ -725,6 +770,7 @@ export const degrade = register('degrade', (pat) => pat._degradeBy(0.5), true, t
* 1 = 0% chance of removal
* Events that would be removed by degradeBy are let through by undegradeBy and vice versa (see second example).
*
* @tags temporal
* @name undegradeBy
* @memberof Pattern
* @param {number} amount - a number between 0 and 1
@ -753,6 +799,7 @@ export const undegradeBy = register(
* Inverse of `degrade`: Randomly removes 50% of events from the pattern. Shorthand for `.undegradeBy(0.5)`
* Events that would be removed by degrade are let through by undegrade and vice versa (see second example).
*
* @tags temporal
* @name undegrade
* @memberof Pattern
* @returns Pattern
@ -771,6 +818,7 @@ export const undegrade = register('undegrade', (pat) => pat._undegradeBy(0.5), t
* Randomly applies the given function by the given probability.
* Similar to `someCyclesBy`
*
* @tags temporal
* @name sometimesBy
* @memberof Pattern
* @param {number | Pattern} probability - a number between 0 and 1
@ -790,6 +838,7 @@ export const sometimesBy = register('sometimesBy', function (patx, func, pat) {
*
* Applies the given function with a 50% chance
*
* @tags temporal
* @name sometimes
* @memberof Pattern
* @param {function} function - the transformation to apply
@ -811,6 +860,7 @@ export const sometimes = register('sometimes', function (func, pat) {
* @param {number | Pattern} probability - a number between 0 and 1
* @param {function} function - the transformation to apply
* @returns Pattern
* @tags temporal
* @example
* s("bd,hh*8").someCyclesBy(.3, x=>x.speed("0.5"))
*/
@ -833,6 +883,7 @@ export const someCyclesBy = register('someCyclesBy', function (patx, func, pat)
* @name someCycles
* @memberof Pattern
* @returns Pattern
* @tags temporal
* @example
* s("bd,hh*8").someCycles(x=>x.speed("0.5"))
*/
@ -847,6 +898,7 @@ export const someCycles = register('someCycles', function (func, pat) {
* @name often
* @memberof Pattern
* @returns Pattern
* @tags temporal
* @example
* s("hh*8").often(x=>x.speed("0.5"))
*/
@ -861,6 +913,7 @@ export const often = register('often', function (func, pat) {
* @name rarely
* @memberof Pattern
* @returns Pattern
* @tags temporal
* @example
* s("hh*8").rarely(x=>x.speed("0.5"))
*/
@ -872,6 +925,7 @@ export const rarely = register('rarely', function (func, pat) {
*
* Shorthand for `.sometimesBy(0.1, fn)`
*
* @tags temporal
* @name almostNever
* @memberof Pattern
* @returns Pattern
@ -886,6 +940,7 @@ export const almostNever = register('almostNever', function (func, pat) {
*
* Shorthand for `.sometimesBy(0.9, fn)`
*
* @tags temporal
* @name almostAlways
* @memberof Pattern
* @returns Pattern
@ -900,6 +955,7 @@ export const almostAlways = register('almostAlways', function (func, pat) {
*
* Shorthand for `.sometimesBy(0, fn)` (never calls fn)
*
* @tags temporal
* @name never
* @memberof Pattern
* @returns Pattern
@ -914,6 +970,7 @@ export const never = register('never', function (_, pat) {
*
* Shorthand for `.sometimesBy(1, fn)` (always calls fn)
*
* @tags temporal
* @name always
* @memberof Pattern
* @returns Pattern
@ -942,6 +999,7 @@ export function _keyDown(keyname) {
* Do something on a keypress, or array of keypresses
* [Key name reference](https://developer.mozilla.org/en-US/docs/Web/API/UI_Events/Keyboard_event_key_values)
*
* @tags external_io
* @name whenKey
* @memberof Pattern
* @returns Pattern
@ -958,6 +1016,7 @@ export const whenKey = register('whenKey', function (input, func, pat) {
* returns true when a key or array of keys is held
* [Key name reference](https://developer.mozilla.org/en-US/docs/Web/API/UI_Events/Keyboard_event_key_values)
*
* @tags external_io
* @name keyDown
* @memberof Pattern
* @returns Pattern
@ -975,6 +1034,8 @@ export const keyDown = register('keyDown', function (pat) {
* event durations, from the pattern that it is combined with.
* For example `cyclesPer.struct("1 1 [1 1] 1")` would give the same as `"0.25 0.25 [0.125 0.125] 0.25"`.
* See also its reciprocal, `per`, also known as `perCycle`.
*
* @tags temporal
* @example
* // Shorter events are lower in pitch
* sound("saw saw [saw saw] saw")
@ -993,6 +1054,7 @@ export const cyclesPer = new Pattern(function (state) {
* event durations, from the pattern that it is combined with.
* For example `per.struct("1 1 [1 1] 1")` would give the same as `"4 4 [8 8] 4"`.
* See also its reciprocal, `cyclesPer`.
* @tags temporal
* @synonyms perCycle
* @example
* // Shorter events are more distorted
@ -1010,6 +1072,7 @@ export const perCycle = per;
* particular, where the event duration halves, the
* returned value increases by one. `perx.struct("1 1 [1 [1 1]] 1")` would therefore be
* the same as `"3 3 [4 [5 5]] 3"`.
* @tags temporal
*/
export const perx = new Pattern(function (state) {
const n = Fraction(1).div(state.span.duration);

View file

@ -1,11 +0,0 @@
let time;
export function getTime() {
if (!time) {
throw new Error('no time set! use setTime to define a time source');
}
return time();
}
export function setTime(func) {
time = func;
}

View file

@ -135,6 +135,8 @@ export async function loadOrc(url) {
* p4 -- MIDI key number (as a real number, not an integer but in [0, 127].
* p5 -- MIDI velocity (as a real number, not an integer but in [0, 127].
* p6 -- Strudel controls, as a string.
*
* @tags external_io
*/
export const csoundm = register('csoundm', (instrument, pat) => {
let p1 = instrument;

View file

@ -1,6 +1,6 @@
{
"name": "@strudel/csound",
"version": "1.2.6",
"version": "1.3.0",
"description": "csound bindings for strudel",
"main": "index.mjs",
"type": "module",

View file

@ -1,6 +1,6 @@
{
"name": "@strudel/draw",
"version": "1.2.5",
"version": "1.2.6",
"description": "Helpers for drawing with Strudel",
"main": "index.mjs",
"type": "module",

View file

@ -42,6 +42,7 @@ const getValue = (e) => {
*
* @name pianoroll
* @synonyms punchcard
* @tags visualization
* @param {Object} options Object containing all the optional following parameters as key value pairs:
* @param {integer} cycles number of cycles to be displayed at the same time - defaults to 4
* @param {number} playhead location of the active notes on the time axis - 0 to 1, defaults to 0.5
@ -299,6 +300,7 @@ Pattern.prototype.punchcard = function (options) {
* Supports all the same options as pianoroll.
*
* @name wordfall
* @tags visualization
*/
Pattern.prototype.wordfall = function (options) {
return this.punchcard({ vertical: 1, labels: 1, stroke: 0, fillActive: 1, active: 'white', ...options });

View file

@ -116,6 +116,7 @@ export function pitchwheel({
/**
* Renders a pitch circle to visualize frequencies within one octave
* @name pitchwheel
* @tags visualization
* @param {number} hapcircles
* @param {number} circle
* @param {number} edo

View file

@ -129,6 +129,7 @@ function drawSpiral(options) {
* Displays a spiral visual.
*
* @name spiral
* @tags visualization
* @param {Object} options Object containing all the optional following parameters as key value pairs:
* @param {number} stretch controls the rotations per cycle ratio, where 1 = 1 cycle / 360 degrees
* @param {number} size the diameter of the spiral

View file

@ -1,6 +1,6 @@
{
"name": "@strudel/embed",
"version": "1.1.1",
"version": "1.1.2",
"description": "Embeddable Web Component to load a Strudel REPL into an iframe",
"main": "embed.js",
"type": "module",

View file

@ -1,6 +1,6 @@
{
"name": "@strudel/gamepad",
"version": "1.2.5",
"version": "1.2.6",
"description": "Gamepad Inputs for strudel",
"main": "index.mjs",
"type": "module",

View file

@ -1,6 +1,6 @@
{
"name": "@strudel/hydra",
"version": "1.2.5",
"version": "1.2.6",
"description": "Hydra integration for strudel",
"main": "hydra.mjs",
"type": "module",

View file

@ -5,9 +5,23 @@ 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 {
Hap,
Pattern,
TimeSpan,
getCps,
getIsStarted,
getPattern,
getTime,
getTriggerFunc,
isPattern,
logger,
ref,
reify,
} from '@strudel/core';
import { noteToMidi, getControlName } from '@strudel/core';
import { Note } from 'webmidi';
import { getAudioContext } from '@strudel/webaudio';
import { scheduleAtTime } from '../superdough/helpers.mjs';
// if you use WebMidi from outside of this package, make sure to import that instance:
@ -124,6 +138,7 @@ function githubPath(base, subpath = '') {
/**
* configures the default midimap, which is used when no "midimap" port is set
* @tags external_io
* @example
* defaultmidimap({ lpf: 74 })
* $: note("c a f e").midi();
@ -137,6 +152,7 @@ let loadCache = {};
/**
* Adds midimaps to the registry. Inside each midimap, control names (e.g. lpf) are mapped to cc numbers.
* @tags external_io
* @example
* midimaps({ mymap: { lpf: 74 } })
* $: note("c a f e")
@ -291,6 +307,7 @@ function sendNote(note, velocity, duration, device, midichan, targetTime) {
/**
* MIDI output: Opens a MIDI output port.
* @tags external_io
* @param {string | number} midiport MIDI device name or index defaulting to 0
* @param {object} options Additional MIDI configuration options
* @example
@ -477,14 +494,42 @@ Pattern.prototype.midi = function (midiport, options = {}) {
});
};
let listeners = {};
const refs = {};
const refsByChan = {};
/**
* Initialize a midi device
*/
async function _initialize(input) {
if (isPattern(input)) {
throw new Error(
`[midi] Midi input cannot be a pattern. Make sure to pass device name with single quotes. Example: midin('${
WebMidi.outputs?.[0]?.name || 'IAC Driver Bus 1'
}')`,
);
}
const initial = await enableWebMidi(); // only returns on first init
const device = getDevice(input, WebMidi.inputs);
if (!device) {
throw new Error(
`[midi] Midi device "${input}" not found.. connected devices: ${getMidiDeviceNamesString(WebMidi.inputs)}`,
);
}
if (initial) {
const otherInputs = WebMidi.inputs.filter((o) => o.name !== device.name);
logger(
`[midi] Midi enabled! Using "${device.name}". ${
otherInputs?.length ? `Also available: ${getMidiDeviceNamesString(otherInputs)}` : ''
}`,
);
}
return device;
}
/**
* MIDI input: Opens a MIDI input port to receive MIDI control change messages.
*
* The output is a function that accepts a midi cc value to query as well as (optionally) a midi channel
*
* @name midin
* @tags external_io
* @param {string | number} input MIDI device name or index defaulting to 0
* @returns {function(number, number=): Pattern} A function from (cc, channel?) to a pattern.
* When queried, the pattern will produces the most recently received midi value (normalized to 0 to 1)
@ -498,29 +543,11 @@ const refsByChan = {};
* note("c a f e").s("saw")
* .when(cc(0).gt(0), x => x.postgain(0))
*/
let listeners = {};
const refs = {};
const refsByChan = {};
export async function midin(input) {
if (isPattern(input)) {
throw new Error(
`midin: does not accept Pattern as input. Make sure to pass device name with single quotes. Example: midin('${
WebMidi.outputs?.[0]?.name || 'IAC Driver Bus 1'
}')`,
);
}
const initial = await enableWebMidi(); // only returns on first init
const device = getDevice(input, WebMidi.inputs);
if (!device) {
throw new Error(
`midiin: device "${input}" not found.. connected devices: ${getMidiDeviceNamesString(WebMidi.inputs)}`,
);
}
if (initial) {
const otherInputs = WebMidi.inputs.filter((o) => o.name !== device.name);
logger(
`Midi enabled! Using "${device.name}". ${
otherInputs?.length ? `Also available: ${getMidiDeviceNamesString(otherInputs)}` : ''
}`,
);
}
const device = await _initialize(input);
refs[input] ??= {};
refsByChan[input] ??= {};
const cc = (cc, chan) => {
@ -532,8 +559,7 @@ export async function midin(input) {
listeners[input] && device.removeListener('midimessage', listeners[input]);
listeners[input] = (e) => {
const ccNum = e.dataBytes[0];
const v = e.dataBytes[1];
const [ccNum, v] = e.dataBytes;
const chan = e.message.channel;
const scaled = v / 127;
refsByChan[input][ccNum] ??= {};
@ -543,3 +569,133 @@ export async function midin(input) {
device.addListener('midimessage', listeners[input]);
return cc;
}
/**
* MIDI keyboard: Opens a MIDI input port to receive MIDI keyboard messages.
*
* The note length is fixed as Superdough is not currently set up for undetermined
* note durations
*
* @name midikeys
* @tags external_io
* @param {string | number} input MIDI device name or index defaulting to 0
* @returns {function((number | Pattern)=): Pattern} A function that produces a pattern.
* When queried, the pattern will produces the most recently played midi notes and velocities,
* lasting for the specified duration
* @example
* const kb = await midikeys('Arturia KeyStep 32')
* kb().s("tri").lpf(80).lpe(6).lpd(0.1).room(2).delay(0.35)
* @example
* const kb = await midikeys('Arturia KeyStep 32')
* kb("0.5 1")
* .s("saw")
* .add(note(rand.mul(0.3)))
* .lpf(1000).lpe(2).room(0.5)
*/
const kHaps = {};
const kListeners = {};
function _triggerKeyboard(input, cps, now, latencyCycles) {
const pattern = getPattern();
const trigger = getTriggerFunc();
if (!pattern || !trigger) {
return false;
}
const t = now + latencyCycles;
const eps = 1e-6;
const haps = pattern.queryArc(t - eps, t + eps, { _cps: cps });
// Only keep haps coming from `midikeys`
const kbHaps = haps.filter((hap) => hap.value?.midikey?.startsWith(`${input}_`));
const ctxNow = getAudioContext().currentTime;
if (!kbHaps.length) {
return false;
}
kbHaps.forEach((hap) => {
if (!hap.hasOnset()) {
return;
}
const t = ctxNow + (hap.whole.begin - now) / cps;
const duration = hap.duration / cps;
trigger(hap, t - ctxNow, duration, cps, t);
});
return true;
}
export async function midikeys(input) {
const device = await _initialize(input);
if (!kHaps[input]) {
kHaps[input] = [];
}
kListeners[input] && device.removeListener('midimessage', kListeners[input]);
kListeners[input] = (e) => {
const { dataBytes, message } = e;
const noteon = message.command === 9;
let noteoff = message.command === 8;
// Don't enqueue or trigger midi notes if scheduler is not started
const notStarted = !getIsStarted();
// Ignore non-note messages (e.g. CC, pitchbend, modwheel, etc.)
const notANote = !noteon && !noteoff;
if (notStarted || notANote) {
return;
}
const [note, velocity] = dataBytes;
noteoff ||= noteon && velocity === 0; // handle devices which may use velocity = 0 to signal noteoff
const key = `${input}_${note}`;
const cps = getCps() ?? 0.5;
const triggerAvailable = !!(getPattern() && getTriggerFunc());
const latencySeconds = triggerAvailable ? 0.01 : 0.06; // avoid missing notes due to cyclist / trigger latency
const now = getTime();
const t = now + latencySeconds * cps;
const span = new TimeSpan(t, t);
let value = { midikey: key };
if (noteoff) {
/* TODO: It's a big effort, but we could modify superdough to allow for situations where
we don't know the hap duration in advance. This would mean, for example, that if the hap
is flagged as such a special note-on event, we have all effects be persistent & all ADSR
envelopes stop at the S stage [and store references to them by `midikey`]
If this is implemented, then getting full keyboard functionality should be as simple
as sending the corresponding note-off event below and triggering `release` on each of those
referenced effects/envelopes
value = { ...value, noteoff: true };
If this is achieved, we can remove the noteLength parameter
*/
return;
} else {
value = { ...value, note: Math.round(note), velocity: velocity / 127 };
}
kHaps[input].push(new Hap(span, span, value, {}));
if (!noteoff && triggerAvailable) {
// If we have access to a trigger function, we call it to immediately
// dispatch to the audio engine, rather than waiting for cyclist to catch these haps
const triggered = _triggerKeyboard(input, cps, now, latencySeconds * cps);
if (triggered) {
kHaps[input] = [];
}
}
};
device.addListener('midimessage', kListeners[input]);
const kb = (noteLength = 0.5) => {
const nlPat = reify(noteLength);
const query = (state) => {
const haps = kHaps[input].flatMap((hap) => {
const lenHaps = nlPat.query(state.setSpan(hap.wholeOrPart()));
return lenHaps.map((lenHap) => {
const nl = lenHap.value ?? 0.5;
const whole = new TimeSpan(hap.whole.begin, hap.whole.begin.add(nl));
const part = new TimeSpan(hap.part.begin, hap.part.begin.add(nl));
const context = hap.combineContext(lenHap);
return new Hap(whole, part, hap.value, context);
});
});
if (state.controls.cyclist) {
// Notes have been sent; clear them
kHaps[input] = [];
}
return haps;
};
return new Pattern(query);
};
return kb;
}

View file

@ -1,6 +1,6 @@
{
"name": "@strudel/midi",
"version": "1.2.6",
"version": "1.3.0",
"description": "Midi API for strudel",
"main": "index.mjs",
"type": "module",

View file

@ -1,6 +1,6 @@
{
"name": "@strudel/mini",
"version": "1.2.5",
"version": "1.2.6",
"description": "Mini notation for strudel",
"main": "index.mjs",
"type": "module",

View file

@ -1,6 +1,6 @@
{
"name": "mondolang",
"version": "1.1.1",
"version": "1.1.2",
"description": "a language for functional composition that translates to js",
"main": "mondo.mjs",
"type": "module",

View file

@ -1,6 +1,6 @@
{
"name": "@strudel/mondo",
"version": "1.1.5",
"version": "1.1.6",
"description": "mondo notation for strudel",
"main": "mondough.mjs",
"type": "module",

View file

@ -7,6 +7,7 @@ import { signal } from '../core/signal.mjs';
* @name accelerationX
* @return {Pattern}
* @synonyms accX
* @tags external_io
* @example
* n(accelerationX.segment(4).range(0,7)).scale("C:minor")
*
@ -17,6 +18,7 @@ import { signal } from '../core/signal.mjs';
* @name accelerationY
* @return {Pattern}
* @synonyms accY
* @tags external_io
* @example
* n(accelerationY.segment(4).range(0,7)).scale("C:minor")
*
@ -27,6 +29,7 @@ import { signal } from '../core/signal.mjs';
* @name accelerationZ
* @return {Pattern}
* @synonyms accZ
* @tags external_io
* @example
* n(accelerationZ.segment(4).range(0,7)).scale("C:minor")
*
@ -37,6 +40,7 @@ import { signal } from '../core/signal.mjs';
* @name gravityX
* @return {Pattern}
* @synonyms gravX
* @tags external_io
* @example
* n(gravityX.segment(4).range(0,7)).scale("C:minor")
*
@ -47,6 +51,7 @@ import { signal } from '../core/signal.mjs';
* @name gravityY
* @return {Pattern}
* @synonyms gravY
* @tags external_io
* @example
* n(gravityY.segment(4).range(0,7)).scale("C:minor")
*
@ -57,6 +62,7 @@ import { signal } from '../core/signal.mjs';
* @name gravityZ
* @return {Pattern}
* @synonyms gravZ
* @tags external_io
* @example
* n(gravityZ.segment(4).range(0,7)).scale("C:minor")
*
@ -67,6 +73,7 @@ import { signal } from '../core/signal.mjs';
* @name rotationAlpha
* @return {Pattern}
* @synonyms rotA, rotZ, rotationZ
* @tags external_io
* @example
* n(rotationAlpha.segment(4).range(0,7)).scale("C:minor")
*
@ -77,6 +84,7 @@ import { signal } from '../core/signal.mjs';
* @name rotationBeta
* @return {Pattern}
* @synonyms rotB, rotX, rotationX
* @tags external_io
* @example
* n(rotationBeta.segment(4).range(0,7)).scale("C:minor")
*
@ -87,6 +95,7 @@ import { signal } from '../core/signal.mjs';
* @name rotationGamma
* @return {Pattern}
* @synonyms rotG, rotY, rotationY
* @tags external_io
* @example
* n(rotationGamma.segment(4).range(0,7)).scale("C:minor")
*
@ -97,6 +106,7 @@ import { signal } from '../core/signal.mjs';
* @name orientationAlpha
* @return {Pattern}
* @synonyms oriA, oriZ, orientationZ
* @tags external_io
* @example
* n(orientationAlpha.segment(4).range(0,7)).scale("C:minor")
*
@ -107,6 +117,7 @@ import { signal } from '../core/signal.mjs';
* @name orientationBeta
* @return {Pattern}
* @synonyms oriB, oriX, orientationX
* @tags external_io
* @example
* n(orientationBeta.segment(4).range(0,7)).scale("C:minor")
*
@ -117,6 +128,7 @@ import { signal } from '../core/signal.mjs';
* @name orientationGamma
* @return {Pattern}
* @synonyms oriG, oriY, orientationY
* @tags external_io
* @example
* n(orientationGamma.segment(4).range(0,7)).scale("C:minor")
*
@ -127,6 +139,7 @@ import { signal } from '../core/signal.mjs';
* @name absoluteOrientationAlpha
* @return {Pattern}
* @synonyms absOriA, absOriZ, absoluteOrientationZ
* @tags external_io
* @example
* n(absoluteOrientationAlpha.segment(4).range(0,7)).scale("C:minor")
*
@ -137,6 +150,7 @@ import { signal } from '../core/signal.mjs';
* @name absoluteOrientationBeta
* @return {Pattern}
* @synonyms absOriB, absOriX, absoluteOrientationX
* @tags external_io
* @example
* n(absoluteOrientationBeta.segment(4).range(0,7)).scale("C:minor")
*
@ -147,6 +161,7 @@ import { signal } from '../core/signal.mjs';
* @name absoluteOrientationGamma
* @return {Pattern}
* @synonyms absOriG, absOriY, absoluteOrientationY
* @tags external_io
* @example
* n(absoluteOrientationGamma.segment(4).range(0,7)).scale("C:minor")
*

View file

@ -1,6 +1,6 @@
{
"name": "@strudel/motion",
"version": "1.2.5",
"version": "1.2.6",
"description": "DeviceMotion API for strudel",
"main": "index.mjs",
"type": "module",

View file

@ -1,6 +1,6 @@
{
"name": "@strudel/mqtt",
"version": "1.2.5",
"version": "1.2.6",
"description": "MQTT API for strudel",
"main": "mqtt.mjs",
"type": "module",

View file

@ -79,6 +79,7 @@ export async function oscTrigger(hap, currentTime, cps = 1, targetTime) {
* For more info, read [MIDI & OSC in the docs](https://strudel.cc/learn/input-output/)
*
* @name osc
* @tags external_io
* @memberof Pattern
* @returns Pattern
*/

View file

@ -1,6 +1,6 @@
{
"name": "@strudel/osc",
"version": "1.3.0",
"version": "1.3.2",
"description": "OSC messaging for strudel",
"main": "osc.mjs",
"bin": "./server.js",

View file

@ -1,6 +1,6 @@
{
"name": "@strudel/reference",
"version": "1.2.1",
"version": "1.2.2",
"description": "Headless reference of all strudel functions",
"main": "index.mjs",
"type": "module",

View file

@ -1,6 +1,6 @@
{
"name": "@strudel/repl",
"version": "1.2.7",
"version": "1.3.0",
"description": "Strudel REPL as a Web Component",
"module": "index.mjs",
"publishConfig": {

View file

@ -1,11 +1,12 @@
import { silence } from '@strudel/core';
import { getDrawContext } from '@strudel/draw';
import { transpiler } from '@strudel/transpiler';
import { getAudioContext, webaudioOutput } from '@strudel/webaudio';
import { getAudioContext, webaudioOutput, initAudioOnFirstClick } from '@strudel/webaudio';
import { StrudelMirror, codemirrorSettings } from '@strudel/codemirror';
import { prebake } from './prebake.mjs';
if (typeof HTMLElement !== 'undefined') {
initAudioOnFirstClick();
class StrudelRepl extends HTMLElement {
static observedAttributes = ['code'];
settings = codemirrorSettings.get();

View file

@ -1,6 +1,6 @@
{
"name": "@strudel/sampler",
"version": "0.2.3",
"version": "0.2.4",
"description": "",
"keywords": [
"tidalcycles",

View file

@ -1,6 +1,6 @@
{
"name": "@strudel/serial",
"version": "1.2.5",
"version": "1.2.6",
"description": "Webserial API for strudel",
"main": "serial.mjs",
"type": "module",

View file

@ -68,7 +68,7 @@ Pattern.prototype.serial = function (br = 115200, sendcrc = false, singlecharids
if (!(name in writeMessagers)) {
getWriter(name, br);
}
const onTrigger = (t_deprecate, hap, currentTime, cps, targetTime) => {
const onTrigger = (hap, currentTime, _cps, targetTime) => {
var message = '';
var chk = 0;
if (typeof hap.value === 'object') {

View file

@ -1,6 +1,6 @@
{
"name": "@strudel/soundfonts",
"version": "1.2.6",
"version": "1.3.0",
"description": "Soundsfont support for strudel",
"main": "index.mjs",
"publishConfig": {

View file

@ -1,3 +1,12 @@
/*
audioContext.mjs - Audio Context manager
Sets up a common and accessible audio context for all superdough operations
Copyright (C) 2025 Strudel contributors - see <https://codeberg.org/uzu/strudel/src/branch/main/packages/superdough/audiocontext.mjs>
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
let audioContext;
export const setDefaultAudioContext = () => {

View file

@ -1,6 +1,7 @@
import { getAudioContext } from './audioContext.mjs';
import { logger } from './logger.mjs';
import { getNoiseBuffer } from './noise.mjs';
import { getNodeFromPool } from './nodePools.mjs';
import { clamp, nanFallback, midiToFreq, noteToMidi } from './util.mjs';
export const noises = ['pink', 'white', 'brown', 'crackle'];
@ -145,6 +146,7 @@ export function getLfo(audioContext, properties = {}) {
}
export function getCompressor(ac, threshold, ratio, knee, attack, release) {
const node = getNodeFromPool('compressor', () => new DynamicsCompressorNode(ac, {}));
const options = {
threshold: threshold ?? -3,
ratio: ratio ?? 10,
@ -152,7 +154,10 @@ export function getCompressor(ac, threshold, ratio, knee, attack, release) {
attack: attack ?? 0.005,
release: release ?? 0.05,
};
return new DynamicsCompressorNode(ac, options);
Object.entries(options).forEach(([key, value]) => {
node[key].value = value;
});
return node;
}
// changes the default values of the envelope based on what parameters the user has defined
@ -167,6 +172,7 @@ export const getADSRValues = (params, curve = 'linear', defaultValues) => {
if (a == null && d == null && s == null && r == null) {
return defaultValues ?? [envmin, envmin, envmax, releaseMin];
}
const sustain = s != null ? s : (a != null && d == null) || (a == null && d == null) ? envmax : envmin;
return [Math.max(a ?? 0, envmin), Math.max(d ?? 0, envmin), Math.min(sustain, envmax), Math.max(r ?? 0, releaseMin)];
};
@ -233,10 +239,12 @@ export function createFilter(context, start, end, params, cps, cycle) {
filter = getWorklet(context, 'ladder-processor', { frequency, q, drive });
frequencyParam = filter.parameters.get('frequency');
} else {
filter = context.createBiquadFilter();
const factory = () => context.createBiquadFilter();
filter = getNodeFromPool('filter', factory);
filter.type = type;
filter.Q.value = q;
filter.frequency.value = frequency;
Object.entries({ Q: q, frequency }).forEach(([key, value]) => {
filter[key].value = value;
});
frequencyParam = filter.frequency;
}
const envelopeValues = [params.attack, params.decay, params.sustain, params.release];
@ -461,10 +469,11 @@ export function applyFM(param, value, begin) {
nodes[`fm_${idx}`] = [osc];
}
const { input, output, freq, osc, toCleanup } = fms[idx];
const g = gainNode(amt * freq);
io.push(isMod ? output.connect(g) : input);
cleanupOnEnd(osc, [...toCleanup, g]);
nodes[`fm_${idx}_gain`] = [g];
const gAmt = gainNode(amt);
const gFreq = gainNode(freq);
io.push(isMod ? output.connect(gAmt).connect(gFreq) : input);
cleanupOnEnd(osc, [...toCleanup, gAmt, gFreq]);
nodes[`fm_${idx}_gain`] = [gAmt];
}
if (!io[1]) {
logger(

View file

@ -32,8 +32,9 @@ const getNodeParam = (node, name) => {
const controlTargets = getSuperdoughControlTargets();
const getControlData = (control) => {
return controlTargets[control.split('_')[0]];
const getControlData = (control, subControl) => {
const controlNoIdx = control.split('_')[0];
return controlTargets[`${controlNoIdx}_${subControl}`] ?? controlTargets[controlNoIdx];
};
const getRangeForParam = (paramName, currentValue) => {
@ -59,8 +60,7 @@ const clampWithWaveShaper = (modulator, min, max) => {
};
const getTargetParamsForControl = (control, nodes, subControl) => {
const lookupKey = subControl ? `${control}_${subControl}` : control;
const targetInfo = getControlData(lookupKey) ?? getControlData(control);
const targetInfo = getControlData(control, subControl);
if (!targetInfo) {
errorLogger(
new Error(`Could not find control data for target '${control}'. It may not be modulatable.`),

View file

@ -0,0 +1,84 @@
/*
nodePools.mjs - Helper functions related to pooling and re-using audio nodes
Copyright (C) 2025 Strudel contributors - see <https://codeberg.org/uzu/strudel/src/branch/main/packages/superdough/nodePools.mjs>
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
const nodePools = new Map();
const POOL_KEY = Symbol('nodePoolKey');
export const isPoolable = (node) => !!node[POOL_KEY];
const getNodeTime = (node) => {
return node.context?.currentTime ?? 0;
};
const getParams = (node) => {
const params = new Set();
node.parameters?.forEach((param) => params.add(param));
const visited = new Set(); // prioritize deepest definition
let proto = node;
// Move up the prototype chain
while (proto !== Object.prototype) {
for (const key of Object.getOwnPropertyNames(proto)) {
if (visited.has(key)) continue;
visited.add(key);
const value = node[key];
if (value instanceof AudioParam) {
params.add(value);
}
}
proto = Object.getPrototypeOf(proto);
}
return params;
};
export const releaseNodeToPool = (node) => {
node.disconnect();
if (node instanceof AudioScheduledSourceNode) {
// not reusable
return;
}
const key = node[POOL_KEY];
if (key == null) return;
const now = getNodeTime(node);
getParams(node).forEach((param) => param.cancelScheduledValues(now));
const pool = nodePools.get(key) ?? [];
pool.push(new WeakRef(node));
nodePools.set(key, pool);
};
// Audio worklets are given a grace period to survive (`return true`) after
// being released. This concludes at time `end + 0.5`. We test here whether we are
// within some safe distance of that (`end + 0.45`) and if so, permit the node to be
// released. This helps to prevent race conditions between node termination and node
// re-use
const isNodeAlive = (node) => {
// Skip check if node is not a worklet
if (!(node instanceof AudioWorkletNode)) return true;
const now = getNodeTime(node);
const end = node?.parameters?.get('end').value ?? 0;
return now < end + 0.45;
};
// Attempt to get node from the pool. If this fails, fall back
// to building it with the factory
export const getNodeFromPool = (key, factory) => {
const pool = nodePools.get(key) ?? [];
let node;
let found = false;
while (pool.length) {
const ref = pool.pop();
node = ref?.deref();
if (node != null && isNodeAlive(node)) {
found = true;
break;
}
}
if (!found) {
node = factory();
}
node[POOL_KEY] = key;
return node;
};

View file

@ -35,7 +35,9 @@ class OLAProcessor extends AudioWorkletProcessor {
}
/** Handles dynamic reallocation of input/output channels buffer
(channel numbers may lety during lifecycle) **/
* (channel numbers may vary during lifecycle)
* @tags internals
**/
reallocateChannelsIfNeeded(inputs, outputs) {
for (let i = 0; i < this.nbInputs; i++) {
let nbChannels = inputs[i].length;
@ -88,7 +90,10 @@ class OLAProcessor extends AudioWorkletProcessor {
}
}
/** Read next web audio block to input buffers **/
/**
* Read next web audio block to input buffers
* @tags internals
**/
readInputs(inputs) {
// when playback is paused, we may stop receiving new samples
if (inputs[0].length && inputs[0][0].length == 0) {
@ -108,7 +113,9 @@ class OLAProcessor extends AudioWorkletProcessor {
}
}
/** Write next web audio block from output buffers **/
/** Write next web audio block from output buffers
* @tags internals
**/
writeOutputs(outputs) {
for (let i = 0; i < this.nbInputs; i++) {
for (let j = 0; j < this.inputBuffers[i].length; j++) {
@ -118,7 +125,9 @@ class OLAProcessor extends AudioWorkletProcessor {
}
}
/** Shift left content of input buffers to receive new web audio block **/
/** Shift left content of input buffers to receive new web audio block
* @tags internals
**/
shiftInputBuffers() {
for (let i = 0; i < this.nbInputs; i++) {
for (let j = 0; j < this.inputBuffers[i].length; j++) {
@ -127,7 +136,9 @@ class OLAProcessor extends AudioWorkletProcessor {
}
}
/** Shift left content of output buffers to receive new web audio block **/
/** Shift left content of output buffers to receive new web audio block
* @tags internals
**/
shiftOutputBuffers() {
for (let i = 0; i < this.nbOutputs; i++) {
for (let j = 0; j < this.outputBuffers[i].length; j++) {
@ -137,7 +148,9 @@ class OLAProcessor extends AudioWorkletProcessor {
}
}
/** Copy contents of input buffers to buffer actually sent to process **/
/** Copy contents of input buffers to buffer actually sent to process
* @tags internals
**/
prepareInputBuffersToSend() {
for (let i = 0; i < this.nbInputs; i++) {
for (let j = 0; j < this.inputBuffers[i].length; j++) {
@ -146,7 +159,9 @@ class OLAProcessor extends AudioWorkletProcessor {
}
}
/** Add contents of output buffers just processed to output buffers **/
/** Add contents of output buffers just processed to output buffers
* @tags internals
**/
handleOutputBuffersToRetrieve() {
for (let i = 0; i < this.nbOutputs; i++) {
for (let j = 0; j < this.outputBuffers[i].length; j++) {

View file

@ -1,6 +1,6 @@
{
"name": "superdough",
"version": "1.2.6",
"version": "1.3.0",
"description": "simple web audio synth and sampler intended for live coding. inspired by superdirt and webdirt.",
"main": "index.mjs",
"type": "module",
@ -36,6 +36,8 @@
"vite-plugin-bundle-audioworklet": "workspace:*"
},
"dependencies": {
"@kabelsalat/lib": "^0.4.1",
"@kabelsalat/web": "^0.4.1",
"nanostores": "^0.11.3"
},
"engines": {

View file

@ -18,6 +18,7 @@ var reverbGen = {};
/** Generates a reverb impulse response.
@tags internals
@param {!Object} params TODO: Document the properties.
@param {!function(!AudioBuffer)} callback Function to call when
the impulse response has been generated. The impulse response
@ -50,7 +51,7 @@ reverbGen.generateReverb = function (params, callback) {
/** Creates a canvas element showing a graph of the given data.
@tags internals
@param {!Float32Array} data An array of numbers, or a Float32Array.
@param {number} width Width in pixels of the canvas.
@param {number} height Height in pixels of the canvas.
@ -81,7 +82,9 @@ reverbGen.generateGraph = function (data, width, height, min, max) {
@param {number} lpFreqEnd
@param {number} lpFreqEndAt
@param {!function(!AudioBuffer)} callback May be called
immediately within the current execution context, or later.*/
immediately within the current execution context, or later.
@tags internals
*/
var applyGradualLowpass = function (input, lpFreqStart, lpFreqEnd, lpFreqEndAt, callback) {
if (lpFreqStart == 0) {
callback(input);

View file

@ -65,21 +65,22 @@ export const getSampleBufferSource = async (hapValue, bank, resolveUrl) => {
bufferSource.playbackRate.value = playbackRate;
const { loopBegin = 0, loopEnd = 1, begin = 0, end = 1 } = hapValue;
const bufferDuration = bufferSource.buffer.duration;
// "The computation of the offset into the sound is performed using the sound buffer's natural sample rate,
// rather than the current playback rate, so even if the sound is playing at twice its normal speed,
// the midway point through a 10-second audio buffer is still 5."
const offset = begin * bufferSource.buffer.duration;
// The computation of the offset into the sound is performed using the sound buffer's natural duration,
// rather than the playback duration, so that even if the sound is playing at twice its normal speed,
// the midway point through a 10-second audio buffer is still 5.
const offset = begin * bufferDuration;
const loop = hapValue.loop;
if (loop) {
bufferSource.loop = true;
bufferSource.loopStart = loopBegin * bufferSource.buffer.duration - offset;
bufferSource.loopEnd = loopEnd * bufferSource.buffer.duration - offset;
bufferSource.loopStart = loopBegin * bufferDuration;
bufferSource.loopEnd = loopEnd * bufferDuration;
}
const bufferDuration = bufferSource.buffer.duration / bufferSource.playbackRate.value;
const sliceDuration = (end - begin) * bufferDuration;
return { bufferSource, offset, bufferDuration, sliceDuration };
const playbackDuration = bufferDuration / bufferSource.playbackRate.value;
const sliceDuration = (end - begin) * playbackDuration;
return { bufferSource, offset, bufferDuration, playbackDuration, sliceDuration };
};
export const loadBuffer = (url, ac, s, n = 0) => {
@ -234,6 +235,7 @@ export async function fetchSampleMap(url) {
/**
* Loads a collection of samples to use with `s`
* @tags samples
* @example
* samples('github:tidalcycles/dirt-samples');
* s("[bd ~]*2, [~ hh]*2, ~ sd")

View file

@ -9,12 +9,14 @@ import './reverb.mjs';
import './vowel.mjs';
import { clamp, nanFallback, _mod, cycleToSeconds, pickAndRename } from './util.mjs';
import workletsUrl from './worklets.mjs?audioworklet';
import { getNodeFromPool, isPoolable, releaseNodeToPool } from './nodePools.mjs';
import {
createFilter,
effectSend,
gainNode,
getCompressor,
getDistortion,
getFrequencyFromValue,
getLfo,
getWorklet,
releaseAudioNode,
@ -38,6 +40,7 @@ export let maxPolyphony = DEFAULT_MAX_POLYPHONY;
* start to die out in first-in-first-out order once the max polyphony has been hit
*
* @name setMaxPolyphony
* @tags fx, superdough
* @param {number} Max polyphony. Defaults to 128
* @example
* setMaxPolyphony(4)
@ -71,6 +74,7 @@ export function applyGainCurve(val) {
* quadratic, exponential, etc. rather than linear
*
* @name setGainCurve
* @tags fx, superdough
* @param {Function} function to apply to all gain values
* @example
* setGainCurve((x) => x * x) // quadratic gain
@ -126,6 +130,8 @@ async function aliasBankPath(path) {
* Optionally accepts a single argument string of a path to a JSON file containing bank aliases.
* @param {string} bank - The bank to alias
* @param {string} alias - The alias to use for the bank
*
* @tags samples
*/
export async function aliasBank(...args) {
switch (args.length) {
@ -144,6 +150,7 @@ export async function aliasBank(...args) {
/**
* Register an alias for a sound.
* @tags samples
* @param {string} original - The original sound name
* @param {string} alias - The alias to use for the sound
*/
@ -253,6 +260,14 @@ export function loadWorklets() {
return workletsLoading;
}
let kabel;
async function initKabelsalat() {
const { SalatRepl } = await import('@kabelsalat/web');
logger('[kabelsalat] ready');
kabel = new SalatRepl({ localScope: true });
return kabel;
}
// this function should be called on first user interaction (to avoid console warning)
export async function initAudio(options = {}) {
const {
@ -299,6 +314,7 @@ export async function initAudio(options = {}) {
} catch (err) {
console.warn('could not load AudioWorklet effects', err);
}
await initKabelsalat();
logger('[superdough] ready');
}
let audioReady;
@ -342,7 +358,7 @@ function getPhaser(begin, end, frequency = 1, depth = 0.5, centerFrequency = 100
let fOffset = 282; //for backward compat in #1800
const filterChain = [];
for (let i = 0; i < numStages; i++) {
const filter = ac.createBiquadFilter();
const filter = getNodeFromPool('filter', () => ac.createBiquadFilter());
filter.type = 'notch';
filter.gain.value = 1;
filter.frequency.value = centerFrequency + fOffset;
@ -407,9 +423,9 @@ function mapChannelNumbers(channels) {
}
class Chain {
constructor(head) {
this.audioNodes = [head];
this.tails = [head];
constructor() {
this.audioNodes = [];
this.tails = [];
}
connect(...nodes) {
nodes.forEach((node) => {
@ -428,12 +444,20 @@ class Chain {
return this;
}
releaseNodes() {
this.audioNodes.forEach((n) => releaseAudioNode(n));
this.audioNodes.forEach((n) => (isPoolable(n) ? releaseNodeToPool(n) : releaseAudioNode(n)));
this.audioNodes = [];
this.tails = [];
}
}
const compileKabel = (code) => {
if (!kabel) {
throw new Error('kabelsalat not loaded');
}
const node = kabel.evaluate(code);
return node.compile({ log: false });
};
export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5) => {
// mapping from main FX and numbered FX chains to nodes
const nodes = { main: {} };
@ -538,6 +562,8 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
value.s = s;
}
const chain = new Chain(); // connection manager which tracks audio nodes for releasing
// get source AudioNode
let sourceNode;
if (source) {
@ -545,8 +571,7 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
nodes.main['source'] = [sourceNode];
} else if (getSound(s)) {
const { onTrigger } = getSound(s);
// We have to use onEnded because some sources (e.g. `sampler`) have
// an internal duration which is longer than `value.duration`
const onEnded = () =>
webAudioTimeout(
ac,
@ -557,6 +582,7 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
0,
endWithRelease,
);
const soundHandle = await onTrigger(t, value, onEnded, cps);
if (soundHandle) {
@ -578,7 +604,8 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
return;
}
const chain = new Chain(sourceNode); // connection manager which tracks audio nodes for releasing
chain.connect(sourceNode);
FX = [...FX, value]; // run through the FX chain and then run through all FX outside of it as well
for (let [idx, fx] of Object.entries(FX)) {
const key = idx == FX.length - 1 ? 'main' : idx;
@ -596,7 +623,6 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
delayfeedback = getDefaultValue('delayfeedback'),
delaysync = getDefaultValue('delaysync'),
delaytime,
stretch = getDefaultValue('stretch'),
i = getDefaultValue('i'),
} = fx;
gain = applyGainCurve(nanFallback(gain, 1));
@ -607,8 +633,21 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
gain *= velocity; // velocity currently only multiplies with gain. it might do other things in the future
delaytime = delaytime ?? cycleToSeconds(delaysync, cps);
if (stretch !== undefined) {
const phaseVocoder = getWorklet(ac, 'phase-vocoder-processor', { pitchFactor: stretch });
// Kabelsalat
if (fx.workletSrc !== undefined) {
const workletNode = getWorklet(ac, 'generic-processor', {}, { outputChannelCount: [2] });
chain.connect(workletNode);
const workletSrc = fx.workletSrc
.replace(/\bpat\[(\d+)\]/g, (_, i) => fx.workletInputs[i])
.replaceAll('sFreq', getFrequencyFromValue(value))
.replaceAll('sGate', `cc('strudel-gate-${chainID}')`);
/* global compileKabel */
const { src, ugens, registers } = compileKabel(workletSrc);
workletNode.port.postMessage({ src, schema: { ugens, registers }, start: t, gateEnd: end, end: endWithRelease });
}
if (fx.stretch !== undefined) {
const phaseVocoder = getWorklet(ac, 'phase-vocoder-processor', { pitchFactor: fx.stretch });
chain.connect(phaseVocoder);
fxNodes['stretch'] = [phaseVocoder];
}

View file

@ -1,3 +1,12 @@
/*
superdoughoutput.mjs - Output controller for superdough
Handles setting up and mixing to the outputs as well as all global (orbit) effects
Copyright (C) 2025 Strudel contributors - see <https://codeberg.org/uzu/strudel/src/branch/main/packages/superdough/superdoughoutput.mjs>
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import { effectSend, getWorklet, webAudioTimeout } from './helpers.mjs';
import { errorLogger } from './logger.mjs';
import { clamp } from './util.mjs';

View file

@ -18,6 +18,7 @@ import {
} from './helpers.mjs';
import { logger } from './logger.mjs';
import { getNoiseMix, getNoiseOscillator } from './noise.mjs';
import { getNodeFromPool, releaseNodeToPool } from './nodePools.mjs';
const waveforms = ['triangle', 'square', 'sawtooth', 'sine', 'user', 'one'];
const waveformAliases = [
@ -167,22 +168,22 @@ export function registerSynthSounds() {
const end = holdend + release + 0.01;
const voices = clamp(unison, 1, 100);
let panspread = voices > 1 ? clamp(spread, 0, 1) : 0;
let o = getWorklet(
ac,
'supersaw-oscillator',
{
frequency,
begin,
end,
freqspread: detune,
voices,
panspread,
},
{
outputChannelCount: [2],
},
);
const params = {
frequency,
begin,
end,
freqspread: detune,
voices,
panspread,
};
const factory = () => new AudioWorkletNode(ac, 'supersaw-oscillator', { outputChannelCount: [2] });
const o = getNodeFromPool('supersaw', factory);
Object.entries(params).forEach(([key, value]) => {
const param = o.parameters.get(key);
const target = value !== undefined ? value : param.defaultValue;
param.value = target;
});
o.port.postMessage({ type: 'initialize' });
const gainAdjustment = 1 / Math.sqrt(voices);
getPitchEnvelope(o.parameters.get('detune'), value, begin, holdend);
const vibratoHandle = getVibratoOscillator(o.parameters.get('detune'), value, begin);
@ -195,7 +196,7 @@ export function registerSynthSounds() {
let timeoutNode = webAudioTimeout(
ac,
() => {
releaseAudioNode(o);
releaseNodeToPool(o);
onended();
fmHandle?.stop();
vibratoHandle?.stop();

View file

@ -110,7 +110,9 @@ export function getCommonSampleInfo(hapValue, bank) {
return { transpose, url, index, midi, label };
}
/** Selects entries from `source` and renames them via `map` */
/** Selects entries from `source` and renames them via `map`
* @tags internals
*/
export const pickAndRename = (source, map) => {
return Object.fromEntries(Object.entries(map).map(([newKey, oldKey]) => [newKey, source[oldKey]]));
};

View file

@ -8,10 +8,10 @@ import {
getParamADSR,
getPitchEnvelope,
getVibratoOscillator,
getWorklet,
releaseAudioNode,
webAudioTimeout,
releaseAudioNode,
} from './helpers.mjs';
import { getNodeFromPool, releaseNodeToPool } from './nodePools.mjs';
import { logger } from './logger.mjs';
export const Warpmode = Object.freeze({
@ -186,6 +186,7 @@ export function registerWaveTable(key, tables, params) {
* Loads a collection of wavetables to use with `s`
*
* @name tables
* @tags fx
*/
export const tables = async (url, frameLen, json, options = {}) => {
if (json !== undefined) return _processTables(json, url, frameLen);
@ -230,24 +231,26 @@ export async function onTriggerSynth(t, value, onended, tables, cps, frameLen) {
}
const endWithRelease = holdEnd + release;
const envEnd = endWithRelease + 0.01;
const source = getWorklet(
ac,
'wavetable-oscillator-processor',
{
begin: t,
end: envEnd,
frequency,
freqspread: value.detune,
position: value.wt,
warp: value.warp,
warpMode: warpmode,
voices: Math.max(value.unison ?? 1, 1),
panspread: value.spread,
phaserand: (value.wtphaserand ?? value.unison > 1) ? 1 : 0,
},
{ outputChannelCount: [2] },
);
source.port.postMessage({ type: 'table', payload });
const params = {
begin: t,
end: envEnd,
frequency,
freqspread: value.detune,
position: value.wt,
warp: value.warp,
warpMode: warpmode,
voices: Math.max(value.unison ?? 1, 1),
panspread: value.spread,
phaserand: (value.wtphaserand ?? value.unison > 1) ? 1 : 0,
};
const factory = () => new AudioWorkletNode(ac, 'wavetable-oscillator-processor', { outputChannelCount: [2] });
const source = getNodeFromPool('wavetable', factory);
Object.entries(params).forEach(([key, value]) => {
const param = source.parameters.get(key);
const target = value !== undefined ? value : param.defaultValue;
param.value = target;
});
source.port.postMessage({ type: 'initialize', payload });
if (ac.currentTime > t) {
logger(`[wavetable] still loading sound "${s}:${n}"`, 'highlight');
return;
@ -333,7 +336,7 @@ export async function onTriggerSynth(t, value, onended, tables, cps, frameLen) {
const timeoutNode = webAudioTimeout(
ac,
() => {
releaseAudioNode(source);
releaseNodeToPool(source);
vibratoHandle?.stop();
fmHandle?.stop();
releaseAudioNode(wtPosModulators);

View file

@ -5,6 +5,9 @@
import OLAProcessor from './ola-processor';
import FFT from './fft.js';
import { getDistortionAlgorithm } from './helpers.mjs';
import * as ugens from '@kabelsalat/lib/src/ugens.js';
const UGENS = new Map(Object.entries(ugens));
const blockSize = 128;
const PI = Math.PI;
@ -463,22 +466,31 @@ registerProcessor('distort-processor', DistortProcessor);
class SuperSawOscillatorProcessor extends AudioWorkletProcessor {
constructor() {
super();
this.port.onmessage = (e) => {
const { type, payload } = e.data || {};
if (type === 'initialize') {
this.initialize(payload);
}
};
this.initialize();
}
initialize(_options) {
this.phase = [];
}
static get parameterDescriptors() {
return [
{
name: 'begin',
defaultValue: 0,
defaultValue: -1,
max: Number.POSITIVE_INFINITY,
min: 0,
min: -1,
},
{
name: 'end',
defaultValue: 0,
defaultValue: -1,
max: Number.POSITIVE_INFINITY,
min: 0,
min: -1,
},
{
@ -513,12 +525,17 @@ class SuperSawOscillatorProcessor extends AudioWorkletProcessor {
];
}
process(_input, outputs, params) {
if (currentTime >= params.end[0]) {
// should terminate
const begin = params.begin[0];
const end = params.end[0];
const beginDefined = begin >= 0;
const endDefined = end >= 0;
// We give a 0.5s grace period (for node pooling) before termination
const shouldTerminate = endDefined && currentTime >= end + 0.5;
const ended = endDefined && currentTime >= end;
const notStarted = currentTime <= begin;
if (shouldTerminate) {
return false;
}
if (currentTime <= params.begin[0]) {
// keep alive
} else if (ended || notStarted || !beginDefined) {
return true;
}
const output = outputs[0];
@ -629,14 +646,18 @@ class PhaseVocoderProcessor extends OLAProcessor {
this.timeCursor += this.hopSize;
}
/** Apply Hann window in-place */
/** Apply Hann window in-place
* @tags internals
*/
applyHannWindow(input) {
for (let i = 0; i < this.blockSize; i++) {
input[i] *= this.hannWindow[i] * 1.62;
}
}
/** Compute squared magnitudes for peak finding **/
/** Compute squared magnitudes for peak finding
* @tags internals
**/
computeMagnitudes() {
let i = 0,
j = 0;
@ -650,7 +671,9 @@ class PhaseVocoderProcessor extends OLAProcessor {
}
}
/** Find peaks in spectrum magnitudes **/
/** Find peaks in spectrum magnitudes
* @tags internals
**/
findPeaks() {
this.nbPeaks = 0;
let i = 2;
@ -671,7 +694,9 @@ class PhaseVocoderProcessor extends OLAProcessor {
}
}
/** Shift peaks and regions of influence by pitchFactor into new specturm */
/** Shift peaks and regions of influence by pitchFactor into new specturm
* @tags internals
*/
shiftPeaks(pitchFactor) {
// zero-fill new spectrum
this.freqComplexBufferShifted.fill(0);
@ -824,7 +849,9 @@ class PulseOscillatorProcessor extends AudioWorkletProcessor {
registerProcessor('pulse-oscillator', PulseOscillatorProcessor);
/** BYTE BEATS */
/** BYTE BEATS
* @tags internals
*/
const chyx = {
/*bit*/ bitC: function (x, y, z) {
return x & y ? z : 0;
@ -1134,8 +1161,8 @@ const tablesCache = {};
class WavetableOscillatorProcessor extends AudioWorkletProcessor {
static get parameterDescriptors() {
return [
{ name: 'begin', defaultValue: 0, min: 0, max: Number.POSITIVE_INFINITY },
{ name: 'end', defaultValue: 0, min: 0, max: Number.POSITIVE_INFINITY },
{ name: 'begin', defaultValue: -1, min: -1, max: Number.POSITIVE_INFINITY },
{ name: 'end', defaultValue: -1, min: -1, max: Number.POSITIVE_INFINITY },
{ name: 'frequency', defaultValue: 440, min: Number.EPSILON },
{ name: 'detune', defaultValue: 0 },
{ name: 'freqspread', defaultValue: 0.18, min: 0 },
@ -1150,37 +1177,28 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
constructor(options) {
super(options);
this.frameLen = 0;
this.numFrames = 0;
this.phase = [];
this.port.onmessage = (e) => {
const { type, payload } = e.data || {};
if (type === 'table') {
const key = payload.key;
this.frameLen = payload.frameLen;
if (!tablesCache[key]) {
const tables = [payload.frames];
let table = tables[0];
for (let level = 1; level < 1; level++) {
const nextLen = table.length >> 1;
const nextTable = table.map((frame) => {
const avg = new Float32Array(nextLen);
for (let i = 0; i < nextLen; i++) {
avg[i] = (frame[2 * i] + frame[2 * i + 1]) / 2;
}
return avg;
});
tables.push(nextTable);
table = nextTable;
if (nextLen <= 32) break;
}
tablesCache[key] = tables;
}
this.tables = tablesCache[key];
this.numFrames = this.tables[0].length;
if (type === 'initialize') {
this.initialize(payload);
}
};
this.initialize();
}
initialize(options) {
this.table = null;
this.frameLen = null;
this.numFrames = null;
this.phase = [];
if (options?.key) {
const key = options.key;
this.frameLen = options.frameLen;
if (!tablesCache[key]) {
tablesCache[key] = options.frames;
}
this.table = tablesCache[key];
this.numFrames = this.table.length;
}
}
_mirror(x) {
@ -1325,25 +1343,23 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
return a + (b - a) * frac;
}
_chooseMip(dphi) {
const approxHarm = clamp(dphi, 1e-6, 64);
let level = 0;
while (level + 1 < (this.tables?.length || 1) && approxHarm < this.tables[level][0].length / 8) {
level++;
}
return level;
}
process(_inputs, outputs, parameters) {
if (currentTime >= parameters.end[0]) {
const begin = parameters.begin[0];
const end = parameters.end[0];
const beginDefined = begin >= 0;
const endDefined = end >= 0;
// We give a 0.5s grace period (for node pooling) before termination
const shouldTerminate = endDefined && currentTime >= end + 0.5;
const ended = endDefined && currentTime >= end;
const notStarted = currentTime <= begin;
if (shouldTerminate) {
return false;
}
if (currentTime <= parameters.begin[0]) {
} else if (ended || notStarted || !beginDefined) {
return true;
}
const outL = outputs[0][0];
const outR = outputs[0][1] || outputs[0][0];
if (!this.tables) {
if (!this.table) {
outL.fill(0);
if (outR !== outL) outR.set(outL);
return true;
@ -1377,14 +1393,12 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
}
const fVoice = applySemitoneDetuneToFrequency(f, detuner(n)); // voice detune
const dPhase = fVoice * INVSR;
const level = this._chooseMip(dPhase);
const table = this.tables[level];
// warp phase then sample
this.phase[n] = this.phase[n] ?? Math.random() * phaseRand;
const ph = this._warpPhase(this.phase[n], warpAmount, warpMode);
const s0 = this._sampleFrame(table[fIdx], ph);
const s1 = this._sampleFrame(table[Math.min(this.numFrames - 1, fIdx + 1)], ph);
const s0 = this._sampleFrame(this.table[fIdx], ph);
const s1 = this._sampleFrame(this.table[Math.min(this.numFrames - 1, fIdx + 1)], ph);
let s = lerp(s0, s1, interpT);
if (warpMode === WarpMode.FLIP && this.phase[n] < warpAmount) {
s = -s;
@ -1478,3 +1492,81 @@ class TransientProcessor extends AudioWorkletProcessor {
}
registerProcessor('transient-processor', TransientProcessor);
class GenericProcessor extends AudioWorkletProcessor {
constructor() {
super();
this.playPos = 0;
const channels = 16;
this.outputs = new Array(channels).fill(0);
this.sources = new Array(channels).fill(0);
this.gateEnded = false;
this.started = false;
this.port.onmessage = (event) => {
let {
src,
schema: { ugens, registers },
start,
gateEnd,
end,
} = event.data;
this.start = start;
this.gateEnd = gateEnd;
this.end = end;
this.registers = new Array(registers).fill(0);
this.src = `o.fill(0); // reset outputs\n${src}`;
this.nodes = [];
for (let i = 0; i < ugens.length; i++) {
const ugen = ugens[i];
const nodeClass = UGENS.get(ugen.type);
const node = new nodeClass(i, ugen, sampleRate);
if (node.type === 'cc' && ugen.inputs?.[0]?.includes('strudel-gate')) {
node.setValue(1);
this.gateNode = node;
}
this.nodes[i] = node;
}
this.genSample = new Function(
'time',
'nodes',
'input',
'r', // registers
'o', // outputs
's', // sources
this.src,
);
};
}
process(inputs, outputs) {
const input = inputs[0]?.[0];
if (currentTime >= this.end) {
return false;
} else if (this.genSample === undefined || currentTime < this.start) {
// pending
return true;
}
this.started = true;
if (!this.gateEnded && currentTime > this.gateEnd) {
this.gateNode?.setValue(0);
this.gateEnded = true;
}
const output = outputs[0];
const outL = output[0];
const outR = output[1];
for (let n = 0; n < blockSize; n++) {
this.genSample(this.playPos, this.nodes, input ? input[n] : 0, this.registers, this.outputs, this.sources);
const left = this.outputs[0];
const right = this.outputs[1];
// Spread to stereo if possible; else mixdown to mono
if (outR) {
outL[n] = left;
outR[n] = right;
} else {
outL[n] = 0.5 * (left + right);
}
this.playPos += 1 / sampleRate;
}
return true;
}
}
registerProcessor('generic-processor', GenericProcessor);

View file

@ -19,6 +19,7 @@ function applyGainCurve(val) {
* @param {number} a - Signal A (can be a single value or an array value in buffer processing).
* @param {number} b - Signal B (can be a single value or an array value in buffer processing).
* @param {number} m - Crossfade parameter (0.0 = all A, 1.0 = all B, 0.5 = equal mix).
* @tags internals
* @returns {number} Crossfaded output value.
*/
function crossfade(a, b, m) {

View file

@ -1,6 +1,6 @@
{
"name": "@strudel/tonal",
"version": "1.2.5",
"version": "1.2.6",
"description": "Tonal functions for strudel",
"main": "index.mjs",
"publishConfig": {

View file

@ -100,6 +100,7 @@ function scaleOffset(scale, offset, note) {
* - 5P = perfect fifth
* - 5d = diminished fifth
*
* @tags music_theory
* @param {string | number} amount Either number of semitones or interval string.
* @returns Pattern
* @memberof Pattern
@ -154,6 +155,7 @@ export const { transpose, trans } = register(['transpose', 'trans'], function tr
*
* @memberof Pattern
* @name scaleTranspose
* @tags music_theory
* @param {offset} offset number of steps inside the scale
* @returns Pattern
* @synonyms scaleTrans, strans
@ -244,6 +246,7 @@ function _getNearestScaleNote(scaleName, note, preferHigher = true) {
* The root note defaults to octave 3, if no octave number is given.
*
* @name scale
* @tags music_theory
* @param {string} scale Name of scale
* @returns Pattern
* @example

View file

@ -90,6 +90,7 @@ export const setVoicingRange = (name, range) => addVoicings(name, voicingRegistr
* Adds a new custom voicing dictionary.
*
* @name addVoicings
* @tags music_theory
* @memberof Pattern
* @param {string} name identifier for the voicing dictionary
* @param {Object} dictionary maps chord symbol to possible voicings
@ -133,6 +134,7 @@ const getVoicing = (chord, dictionaryName, lastVoicing) => {
* Uses [chord-voicings package](https://github.com/felixroos/chord-voicings#chord-voicings).
*
* @name voicings
* @tags music_theory
* @memberof Pattern
* @param {string} dictionary which voicing dictionary to use.
* @returns Pattern
@ -157,6 +159,7 @@ export const voicings = register('voicings', function (dictionary, pat) {
* Maps the chords of the incoming pattern to root notes in the given octave.
*
* @name rootNotes
* @tags music_theory
* @memberof Pattern
* @param {octave} octave octave to use
* @returns Pattern
@ -189,6 +192,7 @@ export const rootNotes = register('rootNotes', function (octave, pat) {
* If you pass a pattern of strings to voicing, they will be interpreted as chords.
*
* @name voicing
* @tags music_theory
* @returns Pattern
* @example
* n("0 1 2 3").chord("<C Am F G>").voicing()

View file

@ -1,6 +1,6 @@
{
"name": "@strudel/transpiler",
"version": "1.2.5",
"version": "1.2.6",
"description": "Transpiler for strudel user code. Converts syntactically correct but semantically meaningless JS into evaluatable strudel code.",
"main": "index.mjs",
"type": "module",

View file

@ -26,6 +26,20 @@ describe('transpiler', () => {
it('adds await to bare samples call', () => {
expect(transpiler("samples('xxx');", simple).output).toEqual("await samples('xxx');");
});
it('handles mini strings in K(...)', () => {
expect(transpiler('K("bd sd")', simple).output).toEqual("worklet('pat[0]', m('bd sd', 2));");
});
it('treats K(...) as kabelsalat', () => {
expect(transpiler('K(1+2)', simple).output).toEqual("worklet('1 + 2');");
});
it('automatically calls functions in K(...)', () => {
expect(transpiler('K(() => { return 1 + 2 })', simple).output).toEqual(
"worklet('(() => {\\n return 1 + 2\\n})()');",
);
});
it('handles strudel S(...) inside kabelsalat K(...)', () => {
expect(transpiler('K(S("bd".fast(4)))', simple).output).toEqual("worklet('pat[0]', m('bd', 4).fast(4));");
});
/* it('parses dynamic imports', () => {
expect(
transpiler("const { default: foo } = await import('https://bar.com/foo.js');", {
@ -42,4 +56,18 @@ describe('transpiler', () => {
[12, 14],
]);
});
it('allows disabling mini', () => {
const code = `/* mini-off */
const randPrefix = Math.random() > 0.5 ? "b" : "s";
const drumPat = \`\${randPrefix}d\`;
// mini-on
s(drumPat).lpf("5000 10000") // make sure mini still runs;
`;
const { output, miniLocations } = transpiler(code, { ...simple, emitMiniLocations: true });
expect(output).not.toContain("m('b'");
expect(output).not.toContain("m('s'");
const cutoffIdx = code.indexOf('5000 10000');
expect(miniLocations).toHaveLength(2);
expect(miniLocations[0][0]).toEqual(cutoffIdx);
});
});

View file

@ -21,12 +21,15 @@ export function registerLanguage(type, config) {
export function transpiler(input, options = {}) {
const { wrapAsync = false, addReturn = true, emitMiniLocations = true, emitWidgets = true } = options;
const comments = [];
let ast = parse(input, {
ecmaVersion: 2022,
allowAwaitOutsideFunction: true,
locations: true,
onComment: comments,
});
const miniDisableRanges = findMiniDisableRanges(comments, input.length);
let miniLocations = [];
const collectMiniLocations = (value, node) => {
const minilang = languages.get('minilang');
@ -66,6 +69,9 @@ export function transpiler(input, options = {}) {
return this.replace(tidalWithLocation(raw, offset));
}
if (isBackTickString(node, parent)) {
if (isMiniDisabled(node.start, miniDisableRanges)) {
return;
}
const { quasis } = node;
const { raw } = quasis[0].value;
this.skip();
@ -73,6 +79,9 @@ export function transpiler(input, options = {}) {
return this.replace(miniWithLocation(raw, node));
}
if (isStringWithDoubleQuotes(node)) {
if (isMiniDisabled(node.start, miniDisableRanges)) {
return;
}
const { value } = node;
this.skip();
emitMiniLocations && collectMiniLocations(value, node);
@ -110,7 +119,64 @@ export function transpiler(input, options = {}) {
return this.replace(labelToP(node));
}
},
leave(node, parent, prop, index) {},
leave(node, parent, prop, index) {
if (!isKabelCall(node)) return;
let [expr, ...rest] = node.arguments;
if (!expr) throw new Error('K(...) requires an expression');
if (shouldCallKabelExpression(expr)) {
expr = {
type: 'CallExpression',
callee: expr,
arguments: [],
optional: false,
};
}
const { template, patternExprs } = extractPatternPlaceholders(expr);
if (patternExprs.length) {
const workletArgs = [{ type: 'Literal', value: template }, ...patternExprs, ...rest];
let callee = node.callee;
if (callee.type === 'ChainExpression') callee = callee.expression;
if (callee.type === 'MemberExpression') {
return this.replace({
type: 'CallExpression',
callee: workletMemberAst(callee.object),
arguments: workletArgs,
optional: false,
});
}
return this.replace({
type: 'CallExpression',
callee: { type: 'Identifier', name: 'worklet' },
arguments: workletArgs,
optional: false,
});
}
const kabelSrc = genExprSource(expr);
const workletArgs = [{ type: 'Literal', value: kabelSrc }, ...rest];
let callee = node.callee;
if (callee.type === 'ChainExpression') callee = callee.expression;
if (callee.type === 'MemberExpression') {
return this.replace({
type: 'CallExpression',
callee: workletMemberAst(callee.object),
arguments: workletArgs,
optional: false,
});
}
return this.replace({
type: 'CallExpression',
callee: { type: 'Identifier', name: 'worklet' },
arguments: workletArgs,
optional: false,
});
},
});
let { body } = ast;
@ -146,6 +212,166 @@ export function transpiler(input, options = {}) {
return { output, miniLocations, widgets };
}
function isKabelCall(node) {
if (node.type !== 'CallExpression') return false;
let callee = node.callee;
if (callee.type === 'ChainExpression') callee = callee.expression;
if (callee.type === 'MemberExpression') return !callee.computed && callee.property?.name === 'K';
return callee.type === 'Identifier' && callee.name === 'K';
}
function shouldCallKabelExpression(expr) {
if (expr.type !== 'ArrowFunctionExpression' && expr.type !== 'FunctionExpression') {
return false;
}
if (expr.params.length) {
return false;
}
return expr.body?.type === 'BlockStatement';
}
function genExprSource(expr) {
return escodegen.generate(expr, { format: { semicolons: false } });
}
function extractPatternPlaceholders(expr) {
const templateExpr = cloneNode(expr);
const parents = new Map();
const targets = [];
walk(templateExpr, {
enter(node, parent, prop, index) {
parents.set(node, { parent, prop, index });
const patternExpr = getStrudelPatternExpr(node);
if (patternExpr) {
targets.push({ node, patternExpr });
this.skip();
}
},
});
if (!targets.length) {
return { template: genExprSource(templateExpr), patternExprs: [] };
}
targets.sort((a, b) => getPatternNodeOrder(a.node) - getPatternNodeOrder(b.node));
const patternExprs = targets.map(({ patternExpr }) => cloneNode(patternExpr));
let currentExpr = templateExpr;
targets.forEach(({ node }, index) => {
currentExpr = replaceNode(node, placeholderAst(index), parents, currentExpr);
});
const template = genExprSource(currentExpr);
return { template, patternExprs };
}
function getStrudelPatternExpr(node) {
if (isStrudelPatternWrap(node)) {
const arg = node.arguments?.[0];
if (!arg) {
throw new Error('S(...) requires an argument');
}
return arg;
}
if (isMiniCall(node)) {
return node;
}
return null;
}
function isStrudelPatternWrap(node) {
if (node.type !== 'CallExpression') {
return false;
}
const callee = node.callee;
if (callee.type === 'Identifier') {
return callee.name === 'S';
}
if (callee.type === 'MemberExpression' && !callee.computed) {
return callee.property?.name === 'S';
}
return false;
}
function getMinilangName() {
const minilang = languages.get('minilang');
return minilang?.name || 'm';
}
// Used to identify transpiled `m(...)` calls for proper conversion
// to, say, kabelsalat placeholders
function isMiniCall(node) {
if (node.type !== 'CallExpression') {
return false;
}
const callee = node.callee;
if (callee.type !== 'Identifier') {
return false;
}
if (callee.name !== getMinilangName()) {
return false;
}
const firstArg = node.arguments?.[0];
return firstArg?.type === 'Literal' && typeof firstArg.value === 'string';
}
// If `start` is available, we use it. If it's already been transpiled
// to `m(...)`, use the provided offset
function getPatternNodeOrder(node) {
if (typeof node.start === 'number') {
return node.start;
}
if (isMiniCall(node)) {
const offsetArg = node.arguments?.[1];
if (offsetArg?.type === 'Literal' && typeof offsetArg.value === 'number') {
return offsetArg.value;
}
}
return 0;
}
function placeholderAst(index) {
return {
type: 'MemberExpression',
object: { type: 'Identifier', name: 'pat' },
property: { type: 'Literal', value: index },
computed: true,
optional: false,
};
}
function replaceNode(node, replacement, parents, currentRoot) {
const info = parents.get(node);
if (!info || !info.parent) {
return replacement;
}
const { parent, prop, index } = info;
if (Array.isArray(parent[prop])) {
parent[prop][index] = replacement;
} else {
parent[prop] = replacement;
}
parents.set(replacement, { parent, prop, index });
return currentRoot;
}
function cloneNode(node) {
return JSON.parse(JSON.stringify(node));
}
function workletMemberAst(objectExpr) {
return {
type: 'MemberExpression',
object: objectExpr,
property: { type: 'Identifier', name: 'worklet' },
computed: false,
optional: false,
};
}
function isStringWithDoubleQuotes(node, locations, code) {
if (node.type !== 'Literal') {
return false;
@ -327,3 +553,32 @@ function languageWithLocation(name, value, offset) {
optional: false,
};
}
function findMiniDisableRanges(comments, codeEnd) {
const ranges = [];
const stack = []; // used to track on/off pairs
for (const comment of comments) {
const value = comment.value.trim();
if (value.startsWith('mini-off')) {
stack.push(comment.start);
} else if (value.startsWith('mini-on')) {
const start = stack.pop();
ranges.push([start, comment.end]);
}
}
while (stack.length) {
// If no closing mini-on is found, just turn it off until `codeEnd`
const start = stack.pop();
ranges.push([start, codeEnd]);
}
return ranges;
}
function isMiniDisabled(offset, miniDisableRanges) {
for (const [start, end] of miniDisableRanges) {
if (offset >= start && offset < end) {
return true;
}
}
return false;
}

View file

@ -1,7 +1,7 @@
{
"name": "vite-plugin-bundle-audioworklet",
"main": "./vite-plugin-bundle-audioworklet.js",
"version": "0.1.1",
"version": "0.1.2",
"description": "",
"keywords": [
"vite",

View file

@ -1,6 +1,6 @@
{
"name": "@strudel/web",
"version": "1.2.6",
"version": "1.3.0",
"description": "Easy to setup, opiniated bundle of Strudel for the browser.",
"module": "web.mjs",
"publishConfig": {

View file

@ -1,6 +1,6 @@
{
"name": "@strudel/webaudio",
"version": "1.2.6",
"version": "1.3.0",
"description": "Web Audio helpers for Strudel",
"main": "index.mjs",
"type": "module",

View file

@ -98,6 +98,7 @@ function clearScreen(smear = 0, smearRGB = `0,0,0`, ctx = getDrawContext()) {
/**
* Renders an oscilloscope for the frequency domain of the audio signal.
* @name fscope
* @tags visualization
* @param {string} color line color as hex or color name. defaults to white.
* @param {number} scale scales the y-axis. Defaults to 0.25
* @param {number} pos y-position relative to screen height. 0 = top, 1 = bottom of screen
@ -122,6 +123,7 @@ Pattern.prototype.fscope = function (config = {}) {
* Renders an oscilloscope for the time domain of the audio signal.
* @name scope
* @synonyms tscope
* @tags visualization
* @param {object} config optional config with options:
* @param {boolean} align if 1, the scope will be aligned to the first zero crossing. defaults to 1
* @param {string} color line color as hex or color name. defaults to white.

View file

@ -5,6 +5,7 @@ import { analysers, getAnalyzerData } from 'superdough';
/**
* Renders a spectrum analyzer for the incoming audio signal.
* @name spectrum
* @tags visualization
* @param {object} config optional config with options:
* @param {integer} thickness line thickness in px (default 3)
* @param {integer} speed scroll speed (default 1)

View file

@ -103,8 +103,10 @@ export async function renderPatternAudio(
}
export function webaudioRepl(options = {}) {
const audioContext = options.audioContext ?? getAudioContext();
setAudioContext(audioContext);
options = {
getTime: () => getAudioContext().currentTime,
getTime: () => audioContext.currentTime,
defaultOutput: webaudioOutput,
...options,
};

View file

@ -1,6 +1,6 @@
{
"name": "@strudel/xen",
"version": "1.2.5",
"version": "1.2.6",
"description": "Xenharmonic API for strudel",
"main": "index.mjs",
"type": "module",