elias/strudel-docker
1
0
Fork 0
mirror of https://github.com/eliasstepanik/strudel-docker.git synced 2026-01-14 07:08:30 +00:00
Code Issues Packages Projects Releases Wiki Activity

simplify

Browse Source
This commit is contained in:
Felix Roos 2023-09-16 00:51:36 +02:00
parent 40de717cc9
commit 7f86eac8f1
1 changed files with 5 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
packages/superdough/helpers.mjs
View File

@ -82,22 +82,17 @@ export function createFilter(context, type, frequency, Q, attack, decay, sustain
const filter = context.createBiquadFilter();
filter.type = type;
filter.Q.value = Q;
frequency = Math.max(frequency, 20);
filter.frequency.value = frequency;
// Apply ADSR to filter frequency
if (fenv !== 0) {
let anchor = 0.5;
let offset = fenv * anchor;
let min = 2 ** -offset;
let max = 2 ** (fenv - offset);
min *= frequency;
max *= frequency;
const anchor = 0.5;
const offset = fenv * anchor;
min = clamp(min, 0, 20000);
max = clamp(max, 0, 20000);
const min = clamp(2 ** -offset * frequency, 0, 20000);
const max = clamp(2 ** (fenv - offset) * frequency, 0, 20000);
console.log('min', min, 'max', max);
// console.log('min', min, 'max', max);
getParamADSR(filter.frequency, attack, decay, sustain, release, min, max, start, end);
return filter;