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Recover analyzer DSP and realtime pipeline corrections

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This commit is contained in:
Mikei386
2026-07-21 19:57:52 +02:00
parent e499bac928
commit 91aeccb938
27 changed files with 3410 additions and 924 deletions
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www/views/realtime.js
+10 -8
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@@ -71,14 +71,15 @@ export async function render(env, state) {
const nyq = audio.nyq || 24000;
const analyser = audio.getAnalyser?.();
const buf = audio.getFreqBuffer?.();
const useIirEngine = (CONFIG.RTA_ENGINE || 'fft') === 'iir';
const rtaData = typeof audio.getRtaData === 'function'
? audio.getRtaData()
: null;
const useIirEngine = rtaData?.engine === 'iir'
|| ((CONFIG.RTA_ENGINE || 'fft') === 'iir');
const useNativeFftEngine = !useIirEngine && rtaData && rtaData.engine === 'fft';
const nativeRtaPacket = (useIirEngine || useNativeFftEngine) ? rtaData : null;
const displayRtaPacket = (nativeRtaPacket && CONFIG.RTA_BAR_LAYOUT === 'rtw')
? selectLocalRtwPacket(nativeRtaPacket, CONFIG.RTA_BPO_MODE || '1_6')
? selectLocalRtwPacket(nativeRtaPacket, nativeRtaPacket.bpo || '1_3')
: nativeRtaPacket;
const topInset = Number.isFinite(env?.topInset) ? Number(env.topInset) : DEFAULT_TOP_INSET;
@@ -177,9 +178,9 @@ export async function render(env, state) {
} else {
const integrated = baseLevels;
const displayBase = applyDisplayHold(state, integrated, CONFIG, range);
const display = (CONFIG.REALTIME_RENDER_STYLE || 'bars') === 'bars'
? applyRealtimeBarBallistics(state, displayBase, CONFIG, range)
: displayBase;
// Native IIR values already contain the selected power-domain
// integration. A second browser attack/hold stage would falsify it.
const display = displayBase;
applyPeakHold(state, integrated, CONFIG, range);
state.displayLevels = display;
state.currentRange = range;
@@ -320,10 +321,11 @@ function resetState(state) {
function ensureBands(state, utils, CONFIG, nyq, binCount, freqBounds, range, rtaPacket) {
const freqRange = CONFIG.RTA_FREQ_RANGE === 'lf' ? 'lf' : 'norm';
const bpo = CONFIG.RTA_BPO_MODE || '1_6';
const engine = CONFIG.RTA_ENGINE || 'fft';
const layoutMode = CONFIG.RTA_BAR_LAYOUT === 'rtw' ? 'rtw' : 'iec';
const rtaCenters = (layoutMode === 'rtw') ? getRtwCenters(bpo) : null;
const bpo = layoutMode === 'rtw' ? (rtaPacket?.bpo || '1_3') : (CONFIG.RTA_BPO_MODE || '1_6');
const engine = rtaPacket?.engine || CONFIG.RTA_ENGINE || 'fft';
const packetCenters = isVectorLike(rtaPacket?.centers) ? Array.from(rtaPacket.centers) : null;
const rtaCenters = (layoutMode === 'rtw') ? (packetCenters || getRtwCenters(bpo)) : null;
const centerKey = rtaCenters
? `${rtaCenters.length}:${rtaCenters[0]}:${rtaCenters[rtaCenters.length - 1]}`
: 'static';