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Add centre-panned vocal reduction to live and saved audio

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Jonathan Sykes
2026-10-03 14:59:44 +08:00
parent 7d84fdb3dc
commit de89508bf4
6 changed files with 41 additions and 5 deletions
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frontend/vocal-reducer.test.js Normal file
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const { test } = require('node:test'), assert = require('node:assert/strict'); const { process, coefficients } = require('./vocal-reducer');
test('100% preserves channels; zero cancels centre and retains side', () => { assert.deepEqual(process(.7, .2, 100), [.7, .2]); assert.deepEqual(process(.7, .7, 0), [0,0]); assert.deepEqual(process(1,-1,0), [1,-1]); assert.deepEqual(process(1,1,50), [.5,.5]); });
test('vocal settings clamp invalid values to safe bounds', () => { assert.deepEqual(coefficients(-99), coefficients(0)); assert.deepEqual(coefficients(999), coefficients(100)); assert.deepEqual(coefficients('invalid'), coefficients(100)); });