Recover analyzer DSP and realtime pipeline corrections

2026-07-21 19:57:52 +02:00
parent e499bac928
commit 91aeccb938
27 changed files with 3410 additions and 924 deletions
@@ -0,0 +1,41 @@
+import assert from 'node:assert/strict';
+import fs from 'node:fs';
+import vm from 'node:vm';
+
+const source = fs.readFileSync(new URL('../www/core/audio.js', import.meta.url), 'utf8');
+const functionSource = source.match(/export function buildRtaRuntimeConfig[\s\S]*?\n\}/)?.[0];
+assert.ok(functionSource, 'buildRtaRuntimeConfig must remain testable');
+const context = vm.createContext({
+  Number,
+  getRtwCenters(mode) {
+    return mode === '1_3' ? new Array(31).fill(0) : [];
+  },
+});
+vm.runInContext(functionSource.replace('export function', 'function'), context);
+
+const forced = context.buildRtaRuntimeConfig({
+  RTA_BAR_LAYOUT: 'rtw',
+  RTA_ENGINE: 'fft',
+  RTA_BPO_MODE: '1_12',
+  RTA_FREQ_RANGE: 'lf',
+  RTA_IIR_ORDER: 2,
+});
+assert.equal(forced.engine, 'iir');
+assert.equal(forced.bpo, '1_3');
+assert.equal(forced.freqRange, 'norm');
+assert.equal(forced.order, 6);
+assert.equal(forced.rtwCenters.length, 31);
+
+const extension = context.buildRtaRuntimeConfig({
+  RTA_BAR_LAYOUT: 'iec',
+  RTA_ENGINE: 'fft',
+  RTA_BPO_MODE: '1_12',
+  RTA_FREQ_RANGE: 'lf',
+  RTA_IIR_ORDER: 8,
+});
+assert.equal(extension.engine, 'fft');
+assert.equal(extension.bpo, '1_12');
+assert.equal(extension.freqRange, 'lf');
+assert.equal(extension.order, 8);
+
+console.log('RTA profile regression tests passed');