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adjusting params

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This commit is contained in:
Jade (Rose) Rowland 2024-02-28 10:24:26 -05:00
parent 972bfa3319
commit a227c69408
2 changed files with 11 additions and 16 deletions
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17
packages/core/controls.mjs
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@ -355,7 +355,6 @@ const generic_params = [
* s("<bd sd>,hh*3").fast(2).crush("<16 8 7 6 5 4 3 2>") * s("<bd sd>,hh*3").fast(2).crush("<16 8 7 6 5 4 3 2>")
* *
*/ */
['crush'],
// TODO: currently duplicated with "native" legato // TODO: currently duplicated with "native" legato
// TODO: superdirt legato will do more: https://youtu.be/dQPmE1WaD1k?t=419 // TODO: superdirt legato will do more: https://youtu.be/dQPmE1WaD1k?t=419
/** /**
@ -370,16 +369,14 @@ const generic_params = [
*/ */
// ['legato'], // ['legato'],
// ['clhatdecay'], // ['clhatdecay'],
['crush'],
/** /**
* fake-resampling for lowering the sample rate. Caution: This effect seems to only work in chromium based browsers * fake-resampling for lowering the sample rate
* *
* @name coarse * @name coarse
* @param {number | Pattern} factor number between 0 and 1 * @param {number | Pattern} factor 1 for original 2 for half, 3 for a third and so on.
* @example * @example
* s("bd sd [~ bd] sd,hh*8").coarse("<0 .1 .2 .8>") * s("bd sd [~ bd] sd,hh*8").coarse("<1 4 8 16 32>")
* @example
* s("bd(5, 8),hh*8").coarse(saw.fast(3)),
* *
*/ */
['coarse'], ['coarse'],
@ -1219,14 +1216,14 @@ const generic_params = [
/** /**
* Wave shaping distortion. CAUTION: it might get loud * Wave shaping distortion. CAUTION: it might get loud
* second option in optional array syntax (ex: ".9:.5") applies a postgain to the output * second option in optional array syntax (ex: ".9:.5") applies a postgain to the output
* most useful shape values are usually between 0 and 1 (depending on source gain), however there is no limit * most useful shape values are usually between 0 and 10 (depending on source gain)
* *
* @name shape * @name shape
* @param {number | Pattern} distortion between 0 and 1 * @param {number | Pattern} distortion between 0 and 1
* @example * @example
* s("bd sd [~ bd] sd,hh*8").shape("<0 .1 .5 10:.5>") * s("bd sd [~ bd] sd,hh*8").shape("<0 2 3 10:.5>")
* @example * @example
* note("d1!8").s("sine").penv(36).pdecay(.12).decay(.2).shape("100:.4") * note("d1!8").s("sine").penv(36).pdecay(.12).decay(.23).shape("8:.4")
* *
*/ */
['shape'], ['shape'],

10
packages/superdough/worklets.mjs
View file

@ -29,7 +29,7 @@ class CoarseProcessor extends AudioWorkletProcessor {
process(inputs, outputs, parameters) { process(inputs, outputs, parameters) {
let coarse = parameters.coarse[0] ?? 0; let coarse = parameters.coarse[0] ?? 0;
coarse = Math.min(128, Math.max(1, Math.round(coarse * 128))); coarse = Math.max(1, coarse);
return processSample(inputs, outputs, (block, n, inChannel, outChannel) => { return processSample(inputs, outputs, (block, n, inChannel, outChannel) => {
const value = n % coarse === 0 ? block : outChannel[n - 1]; const value = n % coarse === 0 ? block : outChannel[n - 1];
return value; return value;
@ -49,10 +49,8 @@ class CrushProcessor extends AudioWorkletProcessor {
} }
process(inputs, outputs, parameters) { process(inputs, outputs, parameters) {
const bitMax = 16;
const bitMin = 1;
let crush = parameters.crush[0] ?? 8; let crush = parameters.crush[0] ?? 8;
crush = Math.max(bitMin, bitMax - crush * bitMax); crush = Math.max(1, crush);
return processSample(inputs, outputs, (block) => { return processSample(inputs, outputs, (block) => {
const x = Math.pow(2, crush - 1); const x = Math.pow(2, crush - 1);
@ -75,9 +73,9 @@ class ShapeProcessor extends AudioWorkletProcessor {
} }
process(inputs, outputs, parameters) { process(inputs, outputs, parameters) {
let shape_param = parameters.shape[0]; let shape = parameters.shape[0];
const postgain = Math.max(0.001, Math.min(1, parameters.postgain[0])); const postgain = Math.max(0.001, Math.min(1, parameters.postgain[0]));
const shape = shape_param * 100; shape = Math.expm1(shape);
return processSample(inputs, outputs, (block) => { return processSample(inputs, outputs, (block) => {
const val = ((1 + shape) * block) / (1 + shape * Math.abs(block)); const val = ((1 + shape) * block) / (1 + shape * Math.abs(block));
return val * postgain; return val * postgain;