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18 Commits

Author SHA1 Message Date
Jade (Rose) Rowland 39013c09ef sl 2025-11-01 01:13:20 -04:00
Jade (Rose) Rowland 9d425dfff6 flattening 2025-10-22 13:12:41 -04:00
Switch Angel AKA Jade Rose 6e58c973af Merge pull request 'Bug Fix: Wavetable: phase wrapping at 1 and detune' (#1620) from glossing/strudel:glossing/wrap-phase-typo into main
Reviewed-on: https://codeberg.org/uzu/strudel/pulls/1620
2025-10-18 04:29:19 +02:00
Switch Angel AKA Jade Rose 2473a5391d Merge branch 'main' into glossing/wrap-phase-typo 2025-10-17 04:55:25 +02:00
froos 4e17cfbdd6 Merge pull request 'github samples: default to "samples" if repository is not specified' (#1644) from prezmop/strudel:main into main
Reviewed-on: https://codeberg.org/uzu/strudel/pulls/1644
2025-10-16 20:26:26 +02:00
prezmop 83c7e63432 update docs 2025-10-16 18:20:22 +02:00
prezmop 909e0154fe default to samples if repo not found 2025-10-16 18:20:13 +02:00
froos ef4e21ac40 Merge pull request 'Docs: add example of custom chained function' (#1642) from dariusk/strudel:main into main
Reviewed-on: https://codeberg.org/uzu/strudel/pulls/1642
2025-10-16 17:33:39 +02:00
Aria 3c1a8c8bdb Format 2025-10-14 11:41:11 -05:00
Aria b7e941c649 Merge branch 'main' into glossing/wrap-phase-typo 2025-10-14 11:40:29 -05:00
Darius Kazemi 9c5c71c31a Removing semicolon to be more idiomatic;;; 2025-10-11 17:52:26 -07:00
Darius Kazemi af53bab259 Fixing some syntax and a typo 2025-10-11 17:50:58 -07:00
Darius Kazemi 0065db8569 Docs: add example of custom chained function
This adds a subsection to the "Understand/Coding Syntax" documentation that shows a simple example of converting the previous chain of effects into a custom, reusable chained function. There's also a prompt for the reader to experiment.
2025-10-11 17:40:55 -07:00
Aria 6f703e48e7 Merge branch 'main' into glossing/wrap-phase-typo 2025-10-08 16:44:35 -05:00
Aria 1ae773acc4 Merge branch 'main' into glossing/wrap-phase-typo 2025-10-05 18:21:05 -05:00
Aria 120f89d57f Handle detune in the presence of pitch envelope 2025-10-04 01:37:57 -05:00
Aria 99e14dae5c Consistency 2025-10-02 01:12:42 -05:00
Aria ac582b4d40 Wrap properly when phase === 1 2025-10-02 01:06:29 -05:00
19 changed files with 169 additions and 434 deletions
-6
View File
@@ -140,9 +140,3 @@ registerWidget('_spectrum', (id, options = {}, pat) => {
const ctx = getCanvasWidget(id, options).getContext('2d'); const ctx = getCanvasWidget(id, options).getContext('2d');
return pat.spectrum({ ...options, ctx, id }); return pat.spectrum({ ...options, ctx, id });
}); });
registerWidget('_textbox', (id, options = {}, pat) => {
options = { width: 500, height: 30, ...options };
const ctx = getCanvasWidget(id, options).getContext('2d');
return pat.textbox({ ...options, ctx, id });
});
+3 -15
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@@ -12,8 +12,6 @@ function getTime() {
let num_cycles_at_cps_change = 0; let num_cycles_at_cps_change = 0;
let num_ticks_since_cps_change = 0; let num_ticks_since_cps_change = 0;
let num_seconds_at_cps_change = 0; let num_seconds_at_cps_change = 0;
let max_cycle = null;
let cps = 0.5; let cps = 0.5;
// {id: {started: boolean}} // {id: {started: boolean}}
const clients = new Map(); const clients = new Map();
@@ -41,7 +39,6 @@ const sendTick = (phase, duration, tick, time) => {
cps, cps,
time, time,
cycle, cycle,
max_cycle,
}); });
num_ticks_since_cps_change++; num_ticks_since_cps_change++;
}; };
@@ -63,10 +60,9 @@ const stopClock = async (id) => {
const otherClientStarted = Array.from(clients.values()).some((c) => c.started); const otherClientStarted = Array.from(clients.values()).some((c) => c.started);
//dont stop the clock if other instances are running... //dont stop the clock if other instances are running...
// actually do stop it if (!started || otherClientStarted) {
// if (!started || otherClientStarted) { return;
// return; }
// }
clock.stop(); clock.stop();
setCycle(0); setCycle(0);
@@ -78,10 +74,6 @@ const setCycle = (cycle) => {
num_cycles_at_cps_change = cycle; num_cycles_at_cps_change = cycle;
}; };
const setMaxCycle = (cycle) => {
max_cycle = cycle;
};
const processMessage = (message) => { const processMessage = (message) => {
const { type, payload } = message; const { type, payload } = message;
@@ -100,10 +92,6 @@ const processMessage = (message) => {
setCycle(payload.cycle); setCycle(payload.cycle);
break; break;
} }
case 'setmaxcycle': {
setMaxCycle(payload.maxcycle);
break;
}
case 'toggle': { case 'toggle': {
if (payload.started) { if (payload.started) {
startClock(message.id); startClock(message.id);
+1 -1
View File
@@ -14,7 +14,7 @@ export class Cyclist {
onToggle, onToggle,
onError, onError,
getTime, getTime,
latency = 0.03, latency = 0.1,
setInterval, setInterval,
clearInterval, clearInterval,
beforeStart, beforeStart,
+1 -1
View File
@@ -18,7 +18,7 @@ export function logger(message, type, data = {}) {
} }
lastMessage = message; lastMessage = message;
lastTime = t; lastTime = t;
console.log(`${t} %c${message}`, 'background-color: black;color:white;border-radius:15px'); console.log(`%c${message}`, 'background-color: black;color:white;border-radius:15px');
if (typeof document !== 'undefined' && typeof CustomEvent !== 'undefined') { if (typeof document !== 'undefined' && typeof CustomEvent !== 'undefined') {
document.dispatchEvent( document.dispatchEvent(
new CustomEvent(logKey, { new CustomEvent(logKey, {
+3 -6
View File
@@ -1,6 +1,6 @@
/* /*
neocyclist.mjs - event scheduler like cyclist, except recieves clock pulses from clockworker in order to sync across multiple instances. neocyclist.mjs - event scheduler like cyclist, except recieves clock pulses from clockworker in order to sync across multiple instances.
Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/packages/core/neocyclist.mjs> Copyright (C) 2022 Strudel contributors - see <https://codeberg.org/uzu/strudel/src/branch/main/packages/core/neocyclist.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/>. 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/>.
*/ */
@@ -11,7 +11,6 @@ export class NeoCyclist {
constructor({ onTrigger, onToggle, getTime }) { constructor({ onTrigger, onToggle, getTime }) {
this.started = false; this.started = false;
this.cps = 0.5; this.cps = 0.5;
this.lastTick = 0; // absolute time when last tick (clock callback) happened
this.getTime = getTime; // get absolute time this.getTime = getTime; // get absolute time
this.time_at_last_tick_message = 0; this.time_at_last_tick_message = 0;
// the clock of the worker and the audio context clock can drift apart over time // the clock of the worker and the audio context clock can drift apart over time
@@ -20,18 +19,16 @@ export class NeoCyclist {
// in order to schedule events consistently. // in order to schedule events consistently.
this.collator = new ClockCollator({ getTargetClockTime: getTime }); this.collator = new ClockCollator({ getTargetClockTime: getTime });
this.onToggle = onToggle; this.onToggle = onToggle;
this.latency = -0.1; // fixed trigger time offset this.latency = 0.1; // fixed trigger time offset
this.cycle = 0; this.cycle = 0;
this.maxcycle = null;
this.id = Math.round(Date.now() * Math.random()); this.id = Math.round(Date.now() * Math.random());
this.worker = new SharedWorker(new URL('./clockworker.js', import.meta.url)); this.worker = new SharedWorker(new URL('./clockworker.js', import.meta.url));
this.worker.port.start(); this.worker.port.start();
this.channel = new BroadcastChannel('strudeltick'); this.channel = new BroadcastChannel('strudeltick');
const tickCallback = (payload) => { const tickCallback = (payload) => {
const { cps, begin, end, cycle, maxcycle, time } = payload; const { cps, begin, end, cycle, time } = payload;
this.cps = cps; this.cps = cps;
this.cycle = cycle; this.cycle = cycle;
this.maxcycle = maxcycle;
const currentTime = this.collator.calculateOffset(time) + time; const currentTime = this.collator.calculateOffset(time) + time;
processHaps(begin, end, currentTime); processHaps(begin, end, currentTime);
this.time_at_last_tick_message = currentTime; this.time_at_last_tick_message = currentTime;
-1
View File
@@ -4,4 +4,3 @@ export * from './draw.mjs';
export * from './pianoroll.mjs'; export * from './pianoroll.mjs';
export * from './spiral.mjs'; export * from './spiral.mjs';
export * from './pitchwheel.mjs'; export * from './pitchwheel.mjs';
export * from './textbox.mjs';
-50
View File
@@ -1,50 +0,0 @@
import { getTheme, getDrawContext } from './draw.mjs';
import { Pattern } from '@strudel/core';
export function textbox({ haps, ctx, id, margin = 10, fontsize = 24 } = {}) {
const w = ctx.canvas.width;
const h = ctx.canvas.height;
ctx.clearRect(0, 0, w, h);
const color = getTheme().foreground;
ctx.strokeStyle = color;
ctx.fillStyle = color;
ctx.globalAlpha = 1;
ctx.textAlign = 'left';
haps.forEach((hap) => {
if (hap.hasOnset()) {
const hapColor = hap.value.color || color;
ctx.strokeStyle = hapColor;
ctx.fillStyle = hapColor;
const { velocity = 1, gain = 1 } = hap.value || {};
const alpha = velocity * gain;
ctx.globalAlpha = alpha;
ctx.font = `${fontsize}px sans-serif`;
ctx.fillText(hap.value, 0, fontsize);
}
});
return;
}
Pattern.prototype.textbox = function (options = {}) {
let { ctx = getDrawContext(), id = 1 } = options;
this.draw(
(haps, time) => {
textbox({
...options,
time,
ctx,
haps: haps.filter((hap) => hap.isActive(time)),
});
},
{
lookbehind: 0,
lookahead: 0,
id,
},
);
return this;
};
+1
View File
@@ -153,6 +153,7 @@ samples('github:tidalcycles/dirt-samples')
The format is `github:<user>/<repo>/<branch>`. The format is `github:<user>/<repo>/<branch>`.
If `<repo>` and `<branch>` are not specified, they will default to `samples` and `main` respectively.
It expects a `strudel.json` file to be present at the root of the given repository, which declares the sample paths in the repo. It expects a `strudel.json` file to be present at the root of the given repository, which declares the sample paths in the repo.
The format is also expected to be the same as explained above. The format is also expected to be the same as explained above.
+35 -22
View File
@@ -1,4 +1,4 @@
import { getCommonSampleInfo } from './util.mjs'; import { getCommonSampleInfoFromBank } from './util.mjs';
import { registerSound, registerWaveTable } from './index.mjs'; import { registerSound, registerWaveTable } from './index.mjs';
import { getAudioContext } from './audioContext.mjs'; import { getAudioContext } from './audioContext.mjs';
import { getADSRValues, getParamADSR, getPitchEnvelope, getVibratoOscillator } from './helpers.mjs'; import { getADSRValues, getParamADSR, getPitchEnvelope, getVibratoOscillator } from './helpers.mjs';
@@ -23,35 +23,34 @@ function humanFileSize(bytes, si) {
return bytes.toFixed(1) + ' ' + units[u]; return bytes.toFixed(1) + ' ' + units[u];
} }
export function getSampleInfo(hapValue, bank) {
const { speed = 1.0 } = hapValue;
const { transpose, url, index, midi, label } = getCommonSampleInfo(hapValue, bank);
let playbackRate = Math.abs(speed) * Math.pow(2, transpose / 12);
return { transpose, url, index, midi, label, playbackRate };
}
// takes hapValue and returns buffer + playbackRate. export const getSampleBuffer = async (label, sampleUrl, resolveUrl) => {
export const getSampleBuffer = async (hapValue, bank, resolveUrl) => {
let { url: sampleUrl, label, playbackRate } = getSampleInfo(hapValue, bank);
if (resolveUrl) { if (resolveUrl) {
sampleUrl = await resolveUrl(sampleUrl); sampleUrl = await resolveUrl(sampleUrl);
} }
const ac = getAudioContext(); const ac = getAudioContext();
const buffer = await loadBuffer(sampleUrl, ac, label); const buffer = await loadBuffer(sampleUrl, ac, label);
return buffer
};
function getBufferPlaybackRate(hapValue, buffer, transpose) {
const { speed = 1.0 } = hapValue;
let playbackRate = Math.abs(speed) * Math.pow(2, transpose / 12);
if (hapValue.unit === 'c') { if (hapValue.unit === 'c') {
playbackRate = playbackRate * buffer.duration; playbackRate = playbackRate * buffer.duration;
} }
return { buffer, playbackRate }; return playbackRate;
}; }
// creates playback ready AudioBufferSourceNode from hapValue // creates playback ready AudioBufferSourceNode from hapValue
export const getSampleBufferSource = async (hapValue, bank, resolveUrl) => { export function getSampleBufferSource(hapValue, buffer,transpose) {
let { buffer, playbackRate } = await getSampleBuffer(hapValue, bank, resolveUrl);
if (hapValue.speed < 0) { if (hapValue.speed < 0) {
// should this be cached? // should this be cached?
buffer = reverseBuffer(buffer); buffer = reverseBuffer(buffer);
} }
const playbackRate = getBufferPlaybackRate(hapValue, buffer, transpose)
const ac = getAudioContext(); const ac = getAudioContext();
const bufferSource = ac.createBufferSource(); const bufferSource = ac.createBufferSource();
bufferSource.buffer = buffer; bufferSource.buffer = buffer;
@@ -121,13 +120,20 @@ function githubPath(base, subpath = '') {
if (!base.startsWith('github:')) { if (!base.startsWith('github:')) {
throw new Error('expected "github:" at the start of pseudoUrl'); throw new Error('expected "github:" at the start of pseudoUrl');
} }
let [_, path] = base.split('github:'); let path = base.slice('github:'.length);
path = path.endsWith('/') ? path.slice(0, -1) : path; path = path.endsWith('/') ? path.slice(0, -1) : path;
if (path.split('/').length === 2) {
// assume main as default branch if none set let components = path.split('/');
path += '/main'; let user = components[0];
let repo = components.length >= 2 ? components[1] : 'samples';
let branch = components.length >= 3 ? components[2] : 'main';
let other = components.slice(3);
if (subpath) {
other.push(subpath);
} }
return `https://raw.githubusercontent.com/${path}/${subpath}`; other = other.join('/');
return `https://raw.githubusercontent.com/${user}/${repo}/${branch}/${other}`;
} }
export const processSampleMap = (sampleMap, fn, baseUrl = sampleMap._base || '') => { export const processSampleMap = (sampleMap, fn, baseUrl = sampleMap._base || '') => {
@@ -257,7 +263,7 @@ export const samples = async (sampleMap, baseUrl = sampleMap._base || '', option
const cutGroups = []; const cutGroups = [];
export async function onTriggerSample(t, value, onended, bank, resolveUrl) { export async function onTriggerSample(t, value, onended, bufferSrc) {
let { let {
s, s,
nudge = 0, // TODO: is this in seconds? nudge = 0, // TODO: is this in seconds?
@@ -279,7 +285,7 @@ export async function onTriggerSample(t, value, onended, bank, resolveUrl) {
// destructure adsr here, because the default should be different for synths and samples // destructure adsr here, because the default should be different for synths and samples
let [attack, decay, sustain, release] = getADSRValues([value.attack, value.decay, value.sustain, value.release]); let [attack, decay, sustain, release] = getADSRValues([value.attack, value.decay, value.sustain, value.release]);
const { bufferSource, sliceDuration, offset } = await getSampleBufferSource(value, bank, resolveUrl); const { bufferSource, sliceDuration, offset } = bufferSrc
// asny stuff above took too long? // asny stuff above took too long?
if (ac.currentTime > t) { if (ac.currentTime > t) {
@@ -341,14 +347,21 @@ export async function onTriggerSample(t, value, onended, bank, resolveUrl) {
return handle; return handle;
} }
async function getBufferSrcFromBank(hapValue, bank, resolveUrl = undefined) {
const { transpose, url, label } = getCommonSampleInfoFromBank(hapValue, bank)
let buffer = await getSampleBuffer(label,url, resolveUrl);
return getSampleBufferSource(hapValue, buffer, transpose)
}
function registerSample(key, bank, params) { function registerSample(key, bank, params) {
registerSound(key, (t, hapValue, onended) => onTriggerSample(t, hapValue, onended, bank), { registerSound(key, async (t, hapValue, onended) => onTriggerSample(t, hapValue, onended, await getBufferSrcFromBank(hapValue, bank, undefined)), {
type: 'sample', type: 'sample',
samples: bank, samples: bank,
...params, ...params,
}); });
} }
export function registerSampleSource(key, bank, params) { export function registerSampleSource(key, bank, params) {
const isWavetable = key.startsWith('wt_'); const isWavetable = key.startsWith('wt_');
if (isWavetable) { if (isWavetable) {
+19 -4
View File
@@ -80,12 +80,13 @@ export function secondsToCycle(t, cps) {
// deduces relevant info for sample loading from hap.value and sample definition // deduces relevant info for sample loading from hap.value and sample definition
// it encapsulates the core sampler logic into a pure and synchronous function // it encapsulates the core sampler logic into a pure and synchronous function
// hapValue: Hap.value, bank: sample bank definition for sound "s" (values in strudel.json format) // hapValue: Hap.value, bank: sample bank definition for sound "s" (values in strudel.json format)
export function getCommonSampleInfo(hapValue, bank) { export function getCommonSampleInfoFromBank(hapValue, bank) {
const { s, n = 0 } = hapValue; const { s, n = 0 } = hapValue;
let midi = valueToMidi(hapValue, 36); let midi = valueToMidi(hapValue, 36);
let transpose = midi - 36; // C3 is middle C;
let url; let url;
let index = 0; let index = 0;
let {transpose, label} = getCommonSampleInfo(hapValue)
if (Array.isArray(bank)) { if (Array.isArray(bank)) {
index = getSoundIndex(n, bank.length); index = getSoundIndex(n, bank.length);
url = bank[index]; url = bank[index];
@@ -102,6 +103,20 @@ export function getCommonSampleInfo(hapValue, bank) {
index = getSoundIndex(n, bank[closest].length); index = getSoundIndex(n, bank[closest].length);
url = bank[closest][index]; url = bank[closest][index];
} }
const label = `${s}:${index}`; label = `${s}:${index}`;
return { transpose, url, index, midi, label }; return { transpose, url, label };
} }
export function getCommonSampleInfo(hapValue) {
const { s, n = 0 } = hapValue;
let midi = valueToMidi(hapValue, 36);
let transpose = midi - 36; // C3 is middle C;
const label = `${s}:${n}`;
return { transpose, label };
}
+4 -4
View File
@@ -1,5 +1,5 @@
import { getAudioContext, registerSound } from './index.mjs'; import { getAudioContext, registerSound } from './index.mjs';
import { getCommonSampleInfo } from './util.mjs'; import { getCommonSampleInfoFromBank } from './util.mjs';
import { import {
applyFM, applyFM,
applyParameterModulators, applyParameterModulators,
@@ -216,7 +216,7 @@ export async function onTriggerSynth(t, value, onended, tables, cps, frameLen) {
warpmode = Warpmode[warpmode.toUpperCase()] ?? Warpmode.NONE; warpmode = Warpmode[warpmode.toUpperCase()] ?? Warpmode.NONE;
} }
const frequency = getFrequencyFromValue(value); const frequency = getFrequencyFromValue(value);
const { url, label } = getCommonSampleInfo(value, tables); const { url, label } = getCommonSampleInfoFromBank(value, tables);
const payload = await getPayload(url, label, frameLen); const payload = await getPayload(url, label, frameLen);
let holdEnd = t + duration; let holdEnd = t + duration;
if (clip !== undefined) { if (clip !== undefined) {
@@ -231,12 +231,12 @@ export async function onTriggerSynth(t, value, onended, tables, cps, frameLen) {
begin: t, begin: t,
end: envEnd, end: envEnd,
frequency, frequency,
detune: value.detune, freqspread: value.detune,
position: value.wt, position: value.wt,
warp: value.warp, warp: value.warp,
warpMode: warpmode, warpMode: warpmode,
voices: Math.max(value.unison ?? 1, 1), voices: Math.max(value.unison ?? 1, 1),
spread: value.spread, panspread: value.spread,
phaserand: (value.wtphaserand ?? value.unison > 1) ? 1 : 0, phaserand: (value.wtphaserand ?? value.unison > 1) ? 1 : 0,
}, },
{ outputChannelCount: [2] }, { outputChannelCount: [2] },
+17 -13
View File
@@ -1050,14 +1050,15 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
return [ return [
{ name: 'begin', defaultValue: 0, min: 0, max: Number.POSITIVE_INFINITY }, { name: 'begin', defaultValue: 0, min: 0, max: Number.POSITIVE_INFINITY },
{ name: 'end', defaultValue: 0, min: 0, max: Number.POSITIVE_INFINITY }, { name: 'end', defaultValue: 0, min: 0, max: Number.POSITIVE_INFINITY },
{ name: 'frequency', defaultValue: 220, minValue: 0.01, maxValue: 20000 }, { name: 'frequency', defaultValue: 440, min: Number.EPSILON },
{ name: 'detune', defaultValue: 0.18 }, { name: 'detune', defaultValue: 0 },
{ name: 'position', defaultValue: 0, minValue: 0, maxValue: 1 }, { name: 'freqspread', defaultValue: 0.18, min: 0 },
{ name: 'warp', defaultValue: 0, minValue: 0, maxValue: 1 }, { name: 'position', defaultValue: 0, min: 0, max: 1 },
{ name: 'warp', defaultValue: 0, min: 0, max: 1 },
{ name: 'warpMode', defaultValue: 0 }, { name: 'warpMode', defaultValue: 0 },
{ name: 'voices', defaultValue: 1, minValue: 1, maxValue: 32 }, { name: 'voices', defaultValue: 1, min: 1 },
{ name: 'spread', defaultValue: 0.7, minValue: 0, maxValue: 1 }, { name: 'panspread', defaultValue: 0.7, min: 0, max: 1 },
{ name: 'phaserand', defaultValue: 0, minValue: 0, maxValue: 1 }, { name: 'phaserand', defaultValue: 0, min: 0, max: 1 },
]; ];
} }
@@ -1235,10 +1236,12 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
_sampleFrame(frame, phase) { _sampleFrame(frame, phase) {
const len = frame.length; const len = frame.length;
const pos = phase * len; const pos = phase * len;
const i = pos | 0; let i = pos | 0;
if (i >= len) i = 0; // fast wrap
const frac = pos - i; const frac = pos - i;
const a = frame[i]; const a = frame[i];
const i1 = i + 1 < len ? i + 1 : 0; // fast wrap let i1 = i + 1;
if (i1 >= len) i1 = 0;
const b = frame[i1]; const b = frame[i1];
return a + (b - a) * frac; return a + (b - a) * frac;
} }
@@ -1268,6 +1271,7 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
} }
for (let i = 0; i < outL.length; i++) { for (let i = 0; i < outL.length; i++) {
const detune = pv(parameters.detune, i); const detune = pv(parameters.detune, i);
const freqspread = pv(parameters.freqspread, i);
const tablePos = clamp(pv(parameters.position, i), 0, 1); const tablePos = clamp(pv(parameters.position, i), 0, 1);
const idx = tablePos * (this.numFrames - 1); const idx = tablePos * (this.numFrames - 1);
const fIdx = idx | 0; const fIdx = idx | 0;
@@ -1276,9 +1280,9 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
const warpMode = pv(parameters.warpMode, i); const warpMode = pv(parameters.warpMode, i);
const voices = pv(parameters.voices, i); const voices = pv(parameters.voices, i);
const phaseRand = clamp(pv(parameters.phaserand, i), 0, 1); const phaseRand = clamp(pv(parameters.phaserand, i), 0, 1);
const spread = voices > 1 ? clamp(pv(parameters.spread, i), 0, 1) : 0; const panspread = voices > 1 ? clamp(pv(parameters.panspread, i), 0, 1) : 0;
const gain1 = Math.sqrt(0.5 - 0.5 * spread); const gain1 = Math.sqrt(0.5 - 0.5 * panspread);
const gain2 = Math.sqrt(0.5 + 0.5 * spread); const gain2 = Math.sqrt(0.5 + 0.5 * panspread);
let f = pv(parameters.frequency, i); let f = pv(parameters.frequency, i);
f = applySemitoneDetuneToFrequency(f, detune / 100); // overall detune f = applySemitoneDetuneToFrequency(f, detune / 100); // overall detune
const normalizer = 1 / Math.sqrt(voices); const normalizer = 1 / Math.sqrt(voices);
@@ -1291,7 +1295,7 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
gainL = gain2; gainL = gain2;
gainR = gain1; gainR = gain1;
} }
const fVoice = applySemitoneDetuneToFrequency(f, getUnisonDetune(voices, detune, n)); // voice detune const fVoice = applySemitoneDetuneToFrequency(f, getUnisonDetune(voices, freqspread, n)); // voice detune
const dPhase = fVoice * this.invSR; const dPhase = fVoice * this.invSR;
const level = this._chooseMip(dPhase); const level = this._chooseMip(dPhase);
const table = this.tables[level]; const table = this.tables[level];
-155
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@@ -1,155 +0,0 @@
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Before

Width:  |  Height:  |  Size: 6.8 KiB

-68
View File
@@ -1,68 +0,0 @@
import React, { useState, useRef, useEffect } from 'react';
export default function Tap({ initialCps = 0.4, maxSamples = 3 }) {
const [timestamps, setTimestamps] = useState([]);
const [cps, setCps] = useState(initialCps);
function addTap(ts = Date.now()) {
setTimestamps((prev) => {
const next = [...prev, ts].slice(-(maxSamples + 1));
calcCps(next);
return next;
});
}
function calcCps(times) {
if (!times || times.length < 2) return;
const intervals = [];
for (let i = 1; i < times.length; i++) {
intervals.push(times[i] - times[i - 1]);
}
const avgMs = intervals.reduce((a, b) => a + b, 0) / intervals.length;
const newCps = 1000 / avgMs;
if (Number.isFinite(newCps) && newCps > 0 && newCps < 1000) {
setCps(newCps);
}
}
function handleTap(e) {
e && e.preventDefault();
addTap();
}
function handleReset(e) {
e && e.preventDefault();
reset();
}
useEffect(() => {
function onKey(e) {
if (e.code === 'Space') {
e.preventDefault();
addTap();
} else if (e.code === 'Backspace') {
e.preventDefault();
reset();
}
}
window.addEventListener('keydown', onKey);
return () => window.removeEventListener('keydown', onKey);
}, []);
function reset() {
setTimestamps([]);
// setCps(initialCps);
}
return (
<div>
<div class="flex flex-col items-center p-7 font-medium text-white">
<div>{cps.toFixed(2)} cps</div>
<button class="bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded" onClick={handleTap}>
Tap
</button>
</div>
</div>
);
}
-59
View File
@@ -1,59 +0,0 @@
/*
Vinyl.jsx - <short description TODO>
Copyright (C) 2025 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/repl/src/App.js>
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 React, { useState, useEffect } from 'react';
import { setInterval, clearInterval } from 'worker-timers';
import { NeoCyclist } from '@strudel/core/neocyclist.mjs';
import { getAudioContext } from '@strudel/webaudio';
import { saw } from '@strudel/core';
import encoder from '../../public/encoder_disc.svg';
console.log(encoder);
const schedulerOptions = {
onTrigger: (x) => {},
getTime: () => getAudioContext().currentTime,
onToggle: (started) => console.log('started: ', started),
setInterval,
clearInterval,
// beforeStart,
};
const cyclist = new NeoCyclist(schedulerOptions);
export function Vinyl() {
const [isActive, setIsActive] = useState(false);
const [cyclepos, setCyclepos] = useState(0);
const activate = () => setIsActive(!isActive);
if (isActive) {
if (!cyclist.started) {
cyclist.start();
// cyclist.setPattern(saw.segment(8));
}
} else {
cyclist.stop();
}
useEffect(() => {
const intervalId = setInterval(() => {
setCyclepos(cyclist.cycle);
}, 10);
return () => clearInterval(intervalId);
}, []);
const deg = (cyclepos % 1) * 360;
const style = {
fontSize: '20em',
transform: 'rotate(' + deg + 'deg)',
};
return (
<div onClick={activate} style={style}>
<center>
<img src={encoder.src} />
</center>
</div>
);
}
-17
View File
@@ -1,17 +0,0 @@
---
import HeadCommon from '../components/HeadCommon.astro';
import { Vinyl } from '../components/Vinyl.jsx';
import Tap from '../components/Tap.jsx';
---
<html lang="en" class="m-0 dark">
<head>
<HeadCommon />
<title>Strudel Cycler</title>
</head>
<body class="h-app-height bg-background m-0">
<div>Hello there.</div>
<Vinyl client:only="react" />
<Tap client:only="react" />
</body>
</html>
+17
View File
@@ -60,6 +60,23 @@ Strudel makes heavy use of chained functions. Here is a more sophisticated examp
.room(0.5)`} .room(0.5)`}
/> />
## Write your own chained function
You can write your own chained function using `register`. Here's the above chain but registered as a reusable, chained function.
<MiniRepl
client:idle
tune={`const effectChain = register('effectChain', (pat) => pat
.s("sawtooth")
.cutoff(500)
//.delay(0.5)
.room(0.5)
)
note("a3 c#4 e4 a4").effectChain()`}
/>
Try adding `.rev()` after `effectChain()` to hear further effects added.
# Comments # Comments
The `//` in the example above is a line comment, resulting in the `delay` function being ignored. The `//` in the example above is a line comment, resulting in the `delay` function being ignored.
+1 -1
View File
@@ -381,7 +381,7 @@ Sampler effects are functions that can be used to change the behaviour of sample
### scrub ### scrub
<JsDoc client:idle name="Pattern.scrub" h={0} />{' '} <JsDoc client:idle name="Pattern.scrub" h={0} />
### speed ### speed
+66 -10
View File
@@ -1,6 +1,8 @@
import { registerSampleSource } from '@strudel/webaudio'; import { getSampleBufferSource, onTriggerSample, registerSampleSource } from '@strudel/webaudio';
import { isAudioFile } from './files.mjs'; import { isAudioFile } from './files.mjs';
import { logger } from '@strudel/core'; import { getSoundIndex, logger } from '@strudel/core';
import { registerSound } from '@strudel/webaudio';
import { getCommonSampleInfo } from '../../../packages/superdough/util.mjs';
//utilites for writing and reading to the indexdb //utilites for writing and reading to the indexdb
@@ -25,6 +27,15 @@ function clearAllIDB() {
export function clearIDB(dbName) { export function clearIDB(dbName) {
return window.indexedDB.deleteDatabase(dbName); return window.indexedDB.deleteDatabase(dbName);
}
function registerSampleFromIdb(key, bank, params) {
} }
// queries the DB, and registers the sounds so they can be played // queries the DB, and registers the sounds so they can be played
@@ -52,31 +63,76 @@ export function registerSamplesFromDB(config = userSamplesDBConfig, onComplete =
if (!isAudioFile(title)) { if (!isAudioFile(title)) {
return; return;
} }
const splitRelativePath = soundFile.id.split('/'); const splitRelativePath = soundFile.id.split('/');
let parentDirectory = let parentDirectory =
//fallback to file name before period and seperator if no parent directory //fallback to file name before period and seperator if no parent directory
splitRelativePath[splitRelativePath.length - 2] ?? soundFile.id.split(/\W+/)[0] ?? 'user'; splitRelativePath[splitRelativePath.length - 2] ?? soundFile.id.split(/\W+/)[0] ?? 'user';
const blob = soundFile.blob;
return blobToDataUrl(blob).then((soundPath) => { // const blob = soundFile.blob;
const titlePathMap = sounds.get(parentDirectory) ?? new Map(); const titlePathMap = sounds.get(parentDirectory) ?? new Map();
titlePathMap.set(title, soundPath); titlePathMap.set(title, soundFile.id);
sounds.set(parentDirectory, titlePathMap); sounds.set(parentDirectory, titlePathMap);
return;
});
// return blobToDataUrl(blob).then((soundPath) => {
// const titlePathMap = sounds.get(parentDirectory) ?? new Map();
// titlePathMap.set(title, soundPath);
// sounds.set(parentDirectory, titlePathMap);
// return;
// });
}), }),
) )
.then(() => { .then(() => {
sounds.forEach((titlePathMap, key) => { sounds.forEach((titlePathMap, key) => {
const value = Array.from(titlePathMap.keys()) const bank = Array.from(titlePathMap.keys())
.sort((a, b) => { .sort((a, b) => {
return a.localeCompare(b); return a.localeCompare(b);
}) })
.map((title) => titlePathMap.get(title)); .map((title) => titlePathMap.get(title));
registerSampleSource(key, value, { prebake: false });
registerSound(key, async (t, hapValue, onended) => {
const { s, n = 0 } = hapValue;
const index = getSoundIndex(n, bank.length);
let {transpose, label} = getCommonSampleInfo(hapValue)
const storeKey = bank[index];
openDB(config, (objectStore) => {
const getRequest = objectStore.get(storeKey);
getRequest.onsuccess = async (event) => {
const result = event.target.result;
let buffer = result?.blob.arrayBuffer ? await result.blob.arrayBuffer() : null;
console.info(buffer)
if (buffer) {
const bufferSource = getSampleBufferSource(hapValue,buffer,transpose)
onTriggerSample(t, hapValue, onended, bufferSource)
} else {
logger(`Could not load sample for ${storeKey}`, 'error');
}
};
})
// const buffer = objectStore.getKey(key)
// const bufferSource = getSampleBufferSource(hapValue,buffer,transpose)
// onTriggerSample(t, hapValue, onended, await getBufferSrcFromBank(hapValue, bank, undefined))
}, {
type: 'sample',
samples: bank,
});
// registerSampleSource(key, value, { prebake: false });
}); });
logger('imported sounds registered!', 'success'); logger('imported sounds registered!', 'success');