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Add RTA hold and fall mode

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This commit is contained in:
Mikei386
2026-07-22 09:09:04 +02:00
parent 3a0bdbb5ad
commit fbcafd43f9
10 changed files with 83 additions and 20 deletions
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www/core/audio.js
+3 -2
View File
@@ -916,10 +916,11 @@ export function buildRtaRuntimeConfig(CONFIG = {}) {
tauSlow: CONFIG.RTA_IIR_TAU_SLOW || 1.0,
integration: CONFIG.RTA_INTEGRATION || 'fast',
layout,
rtaPeakHoldMode: ['off', 'manual'].includes(CONFIG.RTA_PEAK_HOLD_MODE)
rtaPeakHoldMode: ['off', 'auto', 'fall', 'manual'].includes(CONFIG.RTA_PEAK_HOLD_MODE)
? CONFIG.RTA_PEAK_HOLD_MODE
: 'auto',
: 'fall',
rtaPeakHoldSeconds: Number.isFinite(CONFIG.RTA_PEAK_HOLD_SEC) ? CONFIG.RTA_PEAK_HOLD_SEC : 2.5,
rtaPeakDecayDbPerSecond: Number.isFinite(CONFIG.RTA_PEAK_DECAY_DB_PER_S) ? CONFIG.RTA_PEAK_DECAY_DB_PER_S : 20,
rtaPeakResetToken: Math.max(0, Math.floor(Number(CONFIG.RTA_PEAK_RESET_TOKEN) || 0)),
inputOffsetDbL: Number.isFinite(CONFIG.INPUT_OFFSET_DB_L) ? CONFIG.INPUT_OFFSET_DB_L : -5,
inputOffsetDbR: Number.isFinite(CONFIG.INPUT_OFFSET_DB_R) ? CONFIG.INPUT_OFFSET_DB_R : -5,
www/core/config.js
+14 -4
View File
@@ -62,8 +62,9 @@ const CONFIG = {
RTA_DETECTOR: 'average', // 'average' | 'peak'
RTA_INTEGRATION: 'fast', // 'impulse' | 'fast' | 'medium' | 'slow'
RTA_BALLISTICS_MODE: 'average', // 'average' | 'peak' | 'both'
RTA_PEAK_HOLD_MODE: 'auto', // 'off' | 'auto' | 'manual'
RTA_PEAK_HOLD_MODE: 'fall', // 'off' | 'auto' | 'fall' | 'manual'
RTA_PEAK_HOLD_SEC: 2.5,
RTA_PEAK_DECAY_DB_PER_S: 20,
RTA_PEAK_RESET_TOKEN: 0,
RTA_DISPLAY_HOLD_SEC: 0,
RTA_IIR_ORDER: 6,
@@ -683,6 +684,7 @@ const VU_OFFSET_ALIGNMENT_MIGRATION_KEY = 'migrate_vu_offset_alignment_plus2_v1'
const INPUT_OFFSET_DB_MIN = -60;
const INPUT_OFFSET_DB_MAX = 20;
const LR_DELAY_ZERO_MIGRATION_KEY = 'migrate_lr_delay_zero_to_0_05_v1';
const RTA_PEAK_FALL_DEFAULT_MIGRATION_KEY = 'migrate_rta_peak_fall_default_v1';
let configLoadedOnce = false;
function normalizeSoftwarePresetId(value) {
@@ -774,9 +776,16 @@ function loadConfig(opts = {}) {
let saved = null;
try {
const raw = localStorage.getItem(STORAGE_KEY);
if (!raw) return;
if (!raw) {
localStorage.setItem(RTA_PEAK_FALL_DEFAULT_MIGRATION_KEY, '1');
return;
}
saved = JSON.parse(raw);
for (const k of Object.keys(saved)) if (k in CONFIG) CONFIG[k] = saved[k];
if (!localStorage.getItem(RTA_PEAK_FALL_DEFAULT_MIGRATION_KEY)) {
if (CONFIG.RTA_PEAK_HOLD_MODE === 'auto') CONFIG.RTA_PEAK_HOLD_MODE = 'fall';
localStorage.setItem(RTA_PEAK_FALL_DEFAULT_MIGRATION_KEY, '1');
}
if (typeof saved.PPM_TOP === 'number' && !('PPM_EBU_TOP' in saved)) CONFIG.PPM_EBU_TOP = saved.PPM_TOP;
if (typeof saved.PPM_BOTTOM === 'number' && !('PPM_EBU_BOTTOM' in saved)) CONFIG.PPM_EBU_BOTTOM = saved.PPM_BOTTOM;
if (typeof saved.PPM_RED_START === 'number' && !('PPM_EBU_RED_START' in saved)) CONFIG.PPM_EBU_RED_START = saved.PPM_RED_START;
@@ -810,9 +819,10 @@ function loadConfig(opts = {}) {
const hold = Number(CONFIG.RTA_PEAK_HOLD_SEC);
CONFIG.RTA_PEAK_HOLD_SEC = hold >= 3.25 ? 4.0 : 2.5;
}
CONFIG.RTA_PEAK_HOLD_MODE = ['off', 'auto', 'manual'].includes(CONFIG.RTA_PEAK_HOLD_MODE)
CONFIG.RTA_PEAK_HOLD_MODE = ['off', 'auto', 'fall', 'manual'].includes(CONFIG.RTA_PEAK_HOLD_MODE)
? CONFIG.RTA_PEAK_HOLD_MODE
: 'auto';
: 'fall';
CONFIG.RTA_PEAK_DECAY_DB_PER_S = Math.max(1, Math.min(60, Number(CONFIG.RTA_PEAK_DECAY_DB_PER_S) || 20));
CONFIG.RTA_PEAK_RESET_TOKEN = Math.max(0, Math.floor(Number(CONFIG.RTA_PEAK_RESET_TOKEN) || 0));
if (!Number.isFinite(CONFIG.DBFS_TOP)) CONFIG.DBFS_TOP = CONFIG_DEFAULTS.DBFS_TOP;
if (!Number.isFinite(CONFIG.DBFS_BOTTOM)) CONFIG.DBFS_BOTTOM = CONFIG_DEFAULTS.DBFS_BOTTOM;
www/index.html
+7 -2
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@@ -386,15 +386,20 @@
<div class="opt"><label>Hold Mode</label>
<select id="opt_rtaHoldMode" style="width:150px">
<option value="off">Aus</option>
<option value="auto" selected>Auto</option>
<option value="auto">Hold</option>
<option value="fall" selected>Hold + Fall</option>
<option value="manual">Manuell</option>
</select>
<small>Auto gibt den Peak nach 2,5 oder 4 Sekunden direkt auf den aktuellen Messwert frei; Manuell hält bis zum Reset.</small>
<small>Hold gibt nach Ablauf direkt frei; Hold + Fall läuft danach weich zurück; Manuell hält bis zum Reset.</small>
</div>
<div class="opt"><label>Hold Time (s)</label>
<input id="opt_rtaHoldTime" type="number" min="0" max="30" step="0.5" style="width:110px">
<small>Dauer der Hold-Anzeige</small>
</div>
<div class="opt"><label>Hold Fall (dB/s)</label>
<input id="opt_rtaDecay" type="number" min="1" max="60" step="1" style="width:110px">
<small>Rücklaufgeschwindigkeit im Modus Hold + Fall</small>
</div>
<div class="opt"><label>Display Hold (s)</label>
<input id="opt_rtaDisplayHold" type="number" min="0" max="5" step="0.1" style="width:110px">
<small>Zusatzhalt für Anzeige</small>
www/ui/options.js
+4 -2
View File
@@ -293,6 +293,7 @@ function syncUI() {
['opt_rtaBallistics', CONFIG.RTA_BALLISTICS_MODE || 'average'],
['opt_rtaHoldMode', CONFIG.RTA_PEAK_HOLD_MODE || 'auto'],
['opt_rtaHoldTime', CONFIG.RTA_PEAK_HOLD_SEC ?? 2.5],
['opt_rtaDecay', CONFIG.RTA_PEAK_DECAY_DB_PER_S ?? 20],
['opt_rtaDisplayHold', CONFIG.RTA_DISPLAY_HOLD_SEC ?? 0],
['opt_spectroGamma', CONFIG.SPECTRO_GAMMA ?? 0.9, 'val_spectroGamma', (v)=>Number(v).toFixed(2)],
['opt_spectroScroll', CONFIG.SPECTRO_SCROLL_MODE ?? 1],
@@ -1164,9 +1165,10 @@ function wireHandlers(env) {
return val;
});
h('opt_rtaHoldMode', v => {
const allowed = new Set(['off','auto','manual']);
CONFIG.RTA_PEAK_HOLD_MODE = allowed.has(v) ? v : 'auto';
const allowed = new Set(['off','auto','fall','manual']);
CONFIG.RTA_PEAK_HOLD_MODE = allowed.has(v) ? v : 'fall';
});
h('opt_rtaDecay', v => { CONFIG.RTA_PEAK_DECAY_DB_PER_S = clamp(+v, 1, 60); });
h('opt_rtaHoldTime', v => {
const requested = clamp(+v, 0, 30);
CONFIG.RTA_PEAK_HOLD_SEC = CONFIG.RTA_BAR_LAYOUT === 'rtw'
www/views/realtime.js
+7 -1
View File
@@ -21,6 +21,7 @@ const STATIC_STROKE_PAD = 2;
const PEAK_HOLD_MAP = new Map(Object.entries({
off: 0,
auto: null,
fall: null,
'1s': 1,
'2s': 2,
'4s': 4,
@@ -290,6 +291,7 @@ function buildConfigSignature(CONFIG, nyq, binCount) {
CONFIG.RTA_INTEGRATION,
CONFIG.RTA_PEAK_HOLD_MODE,
CONFIG.RTA_PEAK_HOLD_SEC,
CONFIG.RTA_PEAK_DECAY_DB_PER_S,
CONFIG.RTA_PEAK_RESET_TOKEN,
CONFIG.RTA_DISPLAY_HOLD_SEC,
CONFIG.REALTIME_RENDER_STYLE,
@@ -413,13 +415,15 @@ function applyIntegration(state, levels, CONFIG, range) {
}
function applyPeakHold(state, levels, CONFIG, range) {
const mode = CONFIG.RTA_PEAK_HOLD_MODE || 'auto';
const mode = CONFIG.RTA_PEAK_HOLD_MODE || 'fall';
const len = levels.length;
const mapped = PEAK_HOLD_MAP.get(mode);
const holdSec = Number.isFinite(mapped)
? Math.max(0, mapped)
: Math.max(0, Number(CONFIG.RTA_PEAK_HOLD_SEC) || 0);
const decayRate = Math.max(0, Number(CONFIG.RTA_PEAK_DECAY_DB_PER_S) || 20);
const now = performance.now();
const dt = Math.max(0, (now - (state.holdSampleTs || now)) / 1000);
state.holdSampleTs = now;
if (!state.peakHold || state.peakHold.length !== len) {
@@ -445,6 +449,8 @@ function applyPeakHold(state, levels, CONFIG, range) {
if (mode === 'auto' && (now - (state.lastPeakTime[i] || 0)) >= holdSec * 1000) {
buffer[i] = current;
state.lastPeakTime[i] = now;
} else if (mode === 'fall' && (now - (state.lastPeakTime[i] || 0)) >= holdSec * 1000) {
buffer[i] = Math.max(current, buffer[i] - decayRate * dt);
}
buffer[i] = clamp(buffer[i], range.bottom, range.top);
}