Initial Phoenix analyzer
This commit is contained in:
Mikei386
@@ -0,0 +1,920 @@
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// core/audio.js — Phoenix Audio-Init, Metrics-WS, Waveform/Spectrogram buffers
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// Wird von main.js mit `initAudio(env)` gestartet. Nutzt env.config (CONFIG) und env.meters.
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import { applyPhoenixGlobalConfig, buildPhoenixGlobalConfigPayload, saveConfig } from './config.js';
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import { getRtwCenters } from './rtw_centers.js';
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// interner Zustand (pro App-Instanz)
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let phoenixSocket = null;
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let envRef = null;
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let lifecycleHandlersBound = false;
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let recoverTimer = null;
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let lastHardRecoverAt = 0;
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const RMS_RING = { L: new Float32Array(512), R: new Float32Array(512), i: 0, n: 0 };
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const WAVEFORM_RING_SECONDS = 20;
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const WAVEFORM_FALLBACK_SECONDS = 18;
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const WAVE_ENV_COLUMNS_PER_SEC = 9600;
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const PHOENIX_CONNECT_TIMEOUT_MS = 3000;
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function isLoopbackHost(host) {
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const h = String(host || '').trim().toLowerCase();
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return h === 'localhost' || h === '127.0.0.1' || h === '::1' || h === '[::1]';
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}
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function defaultPhoenixBaseUrl() {
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try {
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const host = String(globalThis?.location?.hostname || '').trim();
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if (host) return `http://${host}:8789`;
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} catch (_) {}
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return 'http://127.0.0.1:8789';
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}
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function normalizePhoenixBaseUrl(rawValue) {
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const fallback = defaultPhoenixBaseUrl();
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let value = String(rawValue || '').trim();
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if (!value) value = fallback;
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if (!/^[a-z]+:\/\//i.test(value)) value = `http://${value}`;
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try {
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const url = new URL(value);
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const currentHost = String(globalThis?.location?.hostname || '').trim();
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if (currentHost && !isLoopbackHost(currentHost) && isLoopbackHost(url.hostname)) {
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url.hostname = currentHost;
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}
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url.pathname = '';
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url.search = '';
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url.hash = '';
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return url.toString().replace(/\/$/, '');
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} catch (_) {
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return fallback;
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}
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}
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function buildPhoenixWsUrl(baseUrl) {
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try {
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const url = new URL(baseUrl);
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url.protocol = url.protocol === 'https:' ? 'wss:' : 'ws:';
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url.pathname = '/api/v1/metrics/ws';
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url.search = '';
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url.hash = '';
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return url.toString();
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} catch (_) {
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const fallback = defaultPhoenixBaseUrl();
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return fallback.replace(/^http:/i, 'ws:').replace(/^https:/i, 'wss:') + '/api/v1/metrics/ws';
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}
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}
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function closePhoenixSocket() {
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if (!phoenixSocket) return;
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try {
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phoenixSocket.onopen = null;
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phoenixSocket.onmessage = null;
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phoenixSocket.onerror = null;
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phoenixSocket.onclose = null;
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phoenixSocket.close();
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} catch (_) {}
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phoenixSocket = null;
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}
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async function requestPhoenixRtaConfig(baseUrl, config) {
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const normalizedBase = normalizePhoenixBaseUrl(baseUrl);
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const url = `${normalizedBase}/api/v1/rta-config`;
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try {
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await fetch(url, {
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method: 'POST',
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cache: 'no-store',
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headers: { 'content-type': 'application/json' },
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body: JSON.stringify(config || {}),
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});
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} catch (err) {
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console.warn('Phoenix RTA config update failed:', err);
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}
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}
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async function requestPhoenixGlobalConfig(baseUrl) {
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const normalizedBase = normalizePhoenixBaseUrl(baseUrl);
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const url = `${normalizedBase}/api/v1/global-config`;
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const res = await fetch(url, { cache: 'no-store' });
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if (!res.ok) throw new Error(`Phoenix global config failed: ${res.status}`);
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return await res.json();
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}
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async function requestPhoenixGlobalConfigUpdate(baseUrl, config) {
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const normalizedBase = normalizePhoenixBaseUrl(baseUrl);
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const url = `${normalizedBase}/api/v1/global-config`;
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const res = await fetch(url, {
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method: 'POST',
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cache: 'no-store',
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headers: { 'content-type': 'application/json' },
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body: JSON.stringify(config || {}),
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});
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if (!res.ok) throw new Error(`Phoenix global config update failed: ${res.status}`);
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return await res.json();
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}
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async function requestPhoenixWavCaptureStart(baseUrl, sessionId) {
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const normalizedBase = normalizePhoenixBaseUrl(baseUrl);
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const url = `${normalizedBase}/api/v1/recordings/wav/start/${encodeURIComponent(Number(sessionId) || 0)}`;
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const res = await fetch(url, { method: 'POST', cache: 'no-store' });
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if (!res.ok) throw new Error(`Phoenix WAV start failed: ${res.status}`);
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}
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async function requestPhoenixWavCaptureStop(baseUrl, sessionId, format = 'wav', options = {}) {
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const normalizedBase = normalizePhoenixBaseUrl(baseUrl);
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const rawFormat = String(format || '').toLowerCase();
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const normalizedFormat = rawFormat === 'mp3' ? 'mp3' : (rawFormat === 'webm' ? 'webm' : 'wav');
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const url = new URL(`${normalizedBase}/api/v1/recordings/stop/${encodeURIComponent(Number(sessionId) || 0)}/${encodeURIComponent(normalizedFormat)}`);
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if (normalizedFormat === 'mp3') {
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const bitrate = Number(options?.mp3BitrateKbps);
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if (Number.isFinite(bitrate) && bitrate > 0) {
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url.searchParams.set('bitrate_kbps', String(Math.round(bitrate)));
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}
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}
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const res = await fetch(url.toString(), { method: 'POST', cache: 'no-store' });
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if (!res.ok) {
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let detail = '';
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try {
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const payload = await res.json();
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detail = String(payload?.error || '').trim();
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} catch (_) {}
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throw new Error(detail || `Phoenix capture stop failed: ${res.status}`);
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}
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const blob = await res.blob();
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return {
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blob,
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mimeType: blob.type || 'audio/wav',
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};
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}
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function applyRmsActivity(env, rmsL, rmsR, sampleTs) {
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if (!env?.audio) return;
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const level = Math.max(
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Number.isFinite(rmsL) ? rmsL : -120,
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Number.isFinite(rmsR) ? rmsR : -120,
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);
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env.audio.rmsDb = {
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L: Number.isFinite(rmsL) ? rmsL : -120,
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R: Number.isFinite(rmsR) ? rmsR : -120,
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};
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const linL = Math.pow(10, (env.audio.rmsDb.L || -120) / 20);
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const linR = Math.pow(10, (env.audio.rmsDb.R || -120) / 20);
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const monoLin = Math.sqrt((linL * linL + linR * linR) / 2);
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env.audio.rmsDb.mono = 20 * Math.log10(Math.max(monoLin, 1e-12));
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const hit = env.screensaver?.markAudioActivity?.(level, sampleTs);
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if (hit) env.audio.lastSignalTs = sampleTs;
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}
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function copyPhoenixSpectroBins(audioState, spectro) {
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if (!audioState) return;
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const src = Array.isArray(spectro?.bins) ? spectro.bins : null;
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if (!src || !src.length) {
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audioState.phoenixSpectroBuffer = null;
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audioState.phoenixSpectroMeta = null;
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return;
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}
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let target = audioState.phoenixSpectroBuffer;
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if (!(target instanceof Float32Array) || target.length !== src.length) {
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target = new Float32Array(src.length);
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audioState.phoenixSpectroBuffer = target;
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}
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for (let i = 0; i < src.length; i++) {
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const v = Number(src[i]);
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target[i] = Number.isFinite(v) ? v : -160;
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}
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const sampleRate = Number(spectro?.sampleRate) || audioState.sampleRate || 48000;
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audioState.sampleRate = sampleRate;
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audioState.nyq = sampleRate / 2;
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const fftSize = Number(spectro?.fftSize) || (target.length * 2);
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audioState.phoenixSpectroMeta = {
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sampleRate,
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fftSize,
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frequencyBinCount: target.length,
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};
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audioState.phoenixSpectroSeq = (audioState.phoenixSpectroSeq || 0) + 1;
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}
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async function updateActiveMeters(env, packet, CONFIG) {
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try {
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const activeRaw = typeof env.getActiveMeterIds === 'function'
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? env.getActiveMeterIds()
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: env.slots?.();
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const normalized = Array.from(new Set(
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(Array.isArray(activeRaw) ? activeRaw : ['vu', 'ppm-ebu', 'tp'])
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.filter((id) => id && id !== 'none'),
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));
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const active = normalized.length ? normalized : ['vu', 'ppm-ebu', 'tp'];
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const maybePromise = env.meters.update(packet, CONFIG, active);
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if (maybePromise && typeof maybePromise.then === 'function') {
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await maybePromise;
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}
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} catch (e) {
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console.warn('Meter update error:', e);
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}
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}
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async function syncPhoenixGlobalConfig(env, revision) {
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if (!env?.audio || !Number.isFinite(revision) || revision <= 0) return;
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if ((env.audio.phoenixGlobalConfigRev || 0) >= revision) return;
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const baseUrl = normalizePhoenixBaseUrl(env.config?.PHOENIX_BASE_URL || env.audio.baseUrl);
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const payload = await requestPhoenixGlobalConfig(baseUrl);
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if (payload?.config) {
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applyPhoenixGlobalConfig(payload.config);
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saveConfig();
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try { env.syncConfigBackedSlots?.(); } catch (_) {}
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try { env.syncOptionsUI?.(); } catch (_) {}
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try { env.invalidateMeters?.(); } catch (_) {}
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}
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env.audio.phoenixGlobalConfigRev = Number(payload?.revision) || revision;
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}
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async function applyIncomingAudioPacket(env, packet, CONFIG, sampleTs = performance.now()) {
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const d = packet || {};
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if (!env?.audio) return;
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env.requestRender?.('audio');
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env.audio.lastSampleTs = sampleTs;
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env.audio.alive = true;
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if (d.xyL && d.xyR) {
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env.audio.xyL = d.xyL;
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env.audio.xyR = d.xyR;
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env.audio.xySeq = Number.isFinite(d.seq) ? d.seq : (env.audio.xySeq || 0);
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}
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if (d.waveL && env.audio.pushWaveSamples) {
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const channelCount = d.waveChannels || (d.waveR ? 2 : 1);
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env.audio.sampleRate = d.sampleRate || env.audio.sampleRate || 48000;
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env.audio.pushWaveSamples(d.waveL, d.waveR || null, channelCount, d.sampleRate);
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}
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if (d.rta) env.audio.rtaData = d.rta;
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if (d.spectro) copyPhoenixSpectroBins(env.audio, d.spectro);
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if (typeof d.ppmDinL === 'number') env.audio.ppmDinL = d.ppmDinL;
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if (typeof d.ppmDinR === 'number') env.audio.ppmDinR = d.ppmDinR;
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if (typeof d.ppmEbuL === 'number') env.audio.ppmEbuL = d.ppmEbuL;
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if (typeof d.ppmEbuR === 'number') env.audio.ppmEbuR = d.ppmEbuR;
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if (typeof d.ppmL === 'number') env.audio.ppmL = d.ppmL;
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if (typeof d.ppmR === 'number') env.audio.ppmR = d.ppmR;
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if (typeof d.rmsL === 'number' || typeof d.rmsR === 'number') {
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applyRmsActivity(env, d.rmsL, d.rmsR, sampleTs);
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}
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if (d.waveEnv) {
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updateWaveformEnvelopeStore(env.audio, d.waveEnv);
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}
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if (Number.isFinite(d.globalConfigRev) && d.globalConfigRev > (env.audio.phoenixGlobalConfigRev || 0)) {
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try { await syncPhoenixGlobalConfig(env, d.globalConfigRev); } catch (err) {
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console.warn('Phoenix global config sync failed:', err);
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}
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}
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if (d.rmsL !== undefined && d.rmsR !== undefined) {
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RMS_RING.L[RMS_RING.i] = d.rmsL;
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RMS_RING.R[RMS_RING.i] = d.rmsR;
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RMS_RING.i = (RMS_RING.i + 1) % RMS_RING.L.length;
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RMS_RING.n = Math.min(RMS_RING.L.length, RMS_RING.n + 1);
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}
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await updateActiveMeters(env, d, CONFIG);
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}
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function buildPhoenixMeterPacket(frame) {
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const rmsL = Number(frame?.rms_l);
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const rmsR = Number(frame?.rms_r);
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const vuL = Number(frame?.vu_l);
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const vuR = Number(frame?.vu_r);
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const tpL = Number(frame?.tp_l);
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const tpR = Number(frame?.tp_r);
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const ppmDinL = Number(frame?.ppm_din_l);
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const ppmDinR = Number(frame?.ppm_din_r);
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const ppmEbuL = Number(frame?.ppm_ebu_l);
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const ppmEbuR = Number(frame?.ppm_ebu_r);
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const lufsM = Number(frame?.lufs_m);
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const lufsS = Number(frame?.lufs_s);
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const lufsI = Number(frame?.lufs_i);
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const lra = Number(frame?.lra);
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const lufsML = Number(frame?.lufs_ml);
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const lufsMR = Number(frame?.lufs_mr);
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const lufsSL = Number(frame?.lufs_sl);
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const lufsSR = Number(frame?.lufs_sr);
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const ppmBoxL = Number(frame?.ppm_box_l);
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const ppmBoxR = Number(frame?.ppm_box_r);
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const xyL = Array.isArray(frame?.xy_l) ? frame.xy_l : null;
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const xyR = Array.isArray(frame?.xy_r) ? frame.xy_r : null;
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const waveL = Array.isArray(frame?.wave_l) && frame.wave_l.length ? frame.wave_l : null;
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const waveR = Array.isArray(frame?.wave_r) && frame.wave_r.length ? frame.wave_r : null;
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const rta = frame?.rta && typeof frame.rta === 'object' ? frame.rta : null;
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const spectro = frame?.spectro && typeof frame.spectro === 'object' ? frame.spectro : null;
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const waveEnv = frame?.wave_env && typeof frame.wave_env === 'object' ? frame.wave_env : null;
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return {
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sampleRate: 48000,
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rmsL: Number.isFinite(rmsL) ? rmsL : -120,
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rmsR: Number.isFinite(rmsR) ? rmsR : -120,
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tpL: Number.isFinite(tpL) ? tpL : -120,
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tpR: Number.isFinite(tpR) ? tpR : -120,
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ppmDinL: Number.isFinite(ppmDinL) ? ppmDinL : -120,
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ppmDinR: Number.isFinite(ppmDinR) ? ppmDinR : -120,
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ppmEbuL: Number.isFinite(ppmEbuL) ? ppmEbuL : (Number.isFinite(ppmDinL) ? ppmDinL : -120),
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ppmEbuR: Number.isFinite(ppmEbuR) ? ppmEbuR : (Number.isFinite(ppmDinR) ? ppmDinR : -120),
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ppmL: Number.isFinite(ppmEbuL) ? ppmEbuL : (Number.isFinite(ppmDinL) ? ppmDinL : -120),
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ppmR: Number.isFinite(ppmEbuR) ? ppmEbuR : (Number.isFinite(ppmDinR) ? ppmDinR : -120),
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vuL: Number.isFinite(vuL) ? vuL : (Number.isFinite(rmsL) ? rmsL : -120),
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vuR: Number.isFinite(vuR) ? vuR : (Number.isFinite(rmsR) ? rmsR : -120),
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lufsM: Number.isFinite(lufsM) ? lufsM : undefined,
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lufsS: Number.isFinite(lufsS) ? lufsS : undefined,
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lufsI: Number.isFinite(lufsI) ? lufsI : undefined,
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lra: Number.isFinite(lra) ? lra : undefined,
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lufsML: Number.isFinite(lufsML) ? lufsML : undefined,
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lufsMR: Number.isFinite(lufsMR) ? lufsMR : undefined,
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lufsSL: Number.isFinite(lufsSL) ? lufsSL : undefined,
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lufsSR: Number.isFinite(lufsSR) ? lufsSR : undefined,
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ppmBoxL: Number.isFinite(ppmBoxL) ? ppmBoxL : undefined,
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ppmBoxR: Number.isFinite(ppmBoxR) ? ppmBoxR : undefined,
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waveL,
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waveR,
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waveChannels: Number.isFinite(Number(frame?.wave_channels)) ? Number(frame.wave_channels) : (waveR ? 2 : (waveL ? 1 : 0)),
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xyL,
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xyR,
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rta: rta ? {
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engine: String(rta?.engine || 'iir'),
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bands_avg: Array.isArray(rta?.bands_avg) ? rta.bands_avg : (Array.isArray(rta?.bands) ? rta.bands : []),
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bands_peak: Array.isArray(rta?.bands_peak) ? rta.bands_peak : [],
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bands: Array.isArray(rta?.bands) ? rta.bands : (Array.isArray(rta?.bands_avg) ? rta.bands_avg : []),
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centers: Array.isArray(rta?.centers) ? rta.centers : [],
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freqMin: Number.isFinite(Number(rta?.freq_min)) ? Number(rta.freq_min) : 20,
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freqMax: Number.isFinite(Number(rta?.freq_max)) ? Number(rta.freq_max) : 20000,
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bpo: String(rta?.bpo || '1_6'),
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weighting: String(rta?.weighting || 'z'),
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layout: String(rta?.layout || 'rtw'),
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sampleRate: Number.isFinite(Number(rta?.sample_rate)) ? Number(rta.sample_rate) : 48000,
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} : null,
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spectro: spectro ? {
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bins: Array.isArray(spectro?.bins) ? spectro.bins : [],
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sampleRate: Number.isFinite(Number(spectro?.sample_rate)) ? Number(spectro.sample_rate) : 48000,
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fftSize: Number.isFinite(Number(spectro?.fft_size)) ? Number(spectro.fft_size) : 4096,
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} : null,
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waveEnv: waveEnv ? {
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data: Array.isArray(waveEnv?.data) ? waveEnv.data : [],
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columns: Number.isFinite(Number(waveEnv?.columns)) ? Number(waveEnv.columns) : 0,
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channels: Number.isFinite(Number(waveEnv?.channels)) ? Number(waveEnv.channels) : 1,
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columnSamples: Number.isFinite(Number(waveEnv?.column_samples)) ? Number(waveEnv.column_samples) : 0,
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sampleRate: Number.isFinite(Number(waveEnv?.sample_rate)) ? Number(waveEnv.sample_rate) : 48000,
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} : null,
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source: frame?.source || 'phoenix',
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input: 'line',
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globalConfigRev: Number(frame?.global_config_rev) || 0,
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seq: Number(frame?.seq) || 0,
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timestampMs: Number(frame?.timestamp_ms) || 0,
|
||||
};
|
||||
}
|
||||
|
||||
function bindLifecycleHandlers() {
|
||||
if (lifecycleHandlersBound) return;
|
||||
|
||||
const scheduleRecover = (reason) => {
|
||||
try {
|
||||
if (recoverTimer) clearTimeout(recoverTimer);
|
||||
} catch (_) {}
|
||||
recoverTimer = setTimeout(async () => {
|
||||
recoverTimer = null;
|
||||
if (document.hidden) return;
|
||||
const env = envRef;
|
||||
if (!env || !audioLost(env)) return;
|
||||
const now = performance.now();
|
||||
if (now - lastHardRecoverAt < 5000) return;
|
||||
lastHardRecoverAt = now;
|
||||
console.warn(`Audio stalled after ${reason}; reloading audio…`);
|
||||
try { await reloadAudio(env); } catch (e) { console.warn('Audio reload failed:', e); }
|
||||
}, 150);
|
||||
};
|
||||
|
||||
document.addEventListener('visibilitychange', () => {
|
||||
if (!document.hidden) scheduleRecover('visibility');
|
||||
});
|
||||
|
||||
window.addEventListener('focus', () => {
|
||||
scheduleRecover('focus');
|
||||
});
|
||||
|
||||
lifecycleHandlersBound = true;
|
||||
}
|
||||
|
||||
function createWaveformStateFallback(sampleRate, seconds = WAVEFORM_FALLBACK_SECONDS) {
|
||||
const maxSamples = Math.max(1, Math.round(sampleRate * seconds));
|
||||
return {
|
||||
sampleRate,
|
||||
maxSamples,
|
||||
bufferL: new Float32Array(maxSamples),
|
||||
bufferR: new Float32Array(maxSamples),
|
||||
write: 0,
|
||||
length: 0,
|
||||
channels: 1,
|
||||
};
|
||||
}
|
||||
|
||||
function resetWaveformStateFallback(state) {
|
||||
if (!state) return;
|
||||
state.write = 0;
|
||||
state.length = 0;
|
||||
state.channels = 1;
|
||||
}
|
||||
|
||||
function pushWaveformSamplesFallback(state, chunkL, chunkR, channelCount = 2) {
|
||||
if (!state || !chunkL || !chunkL.length) return;
|
||||
const len = chunkL.length;
|
||||
const cap = state.maxSamples;
|
||||
let write = state.write;
|
||||
const useRight = channelCount > 1 && chunkR && chunkR.length === len;
|
||||
for (let i = 0; i < len; i++) {
|
||||
state.bufferL[write] = chunkL[i];
|
||||
state.bufferR[write] = useRight ? chunkR[i] : chunkL[i];
|
||||
write++;
|
||||
if (write >= cap) write = 0;
|
||||
}
|
||||
state.write = write;
|
||||
state.length = Math.min(cap, state.length + len);
|
||||
state.channels = useRight ? 2 : 1;
|
||||
}
|
||||
|
||||
function copyFromRing(buffer, capacity, writeIndex, count) {
|
||||
const out = new Float32Array(count);
|
||||
let start = writeIndex - count;
|
||||
if (start < 0) start += capacity;
|
||||
if (start + count <= capacity) {
|
||||
out.set(buffer.subarray(start, start + count), 0);
|
||||
} else {
|
||||
const first = capacity - start;
|
||||
out.set(buffer.subarray(start), 0);
|
||||
out.set(buffer.subarray(0, count - first), first);
|
||||
}
|
||||
return out;
|
||||
}
|
||||
|
||||
function getWaveformSamplesFallback(state, requested) {
|
||||
if (!state || !state.length) return null;
|
||||
const count = Math.max(0, Math.min(state.length, Math.round(requested)));
|
||||
if (count <= 0) return null;
|
||||
return {
|
||||
sampleRate: state.sampleRate,
|
||||
L: copyFromRing(state.bufferL, state.maxSamples, state.write, count),
|
||||
R: state.channels > 1 ? copyFromRing(state.bufferR, state.maxSamples, state.write, count) : null,
|
||||
channels: state.channels,
|
||||
};
|
||||
}
|
||||
|
||||
function createWaveformEnvelopeStore(sampleRate, columnSamples) {
|
||||
const samplesPerColumn = Math.max(1, Math.round(columnSamples));
|
||||
const sr = Math.max(8000, Math.round(sampleRate) || 48000);
|
||||
const columnsPerSecond = sr / samplesPerColumn;
|
||||
const maxColumns = Math.max(
|
||||
64,
|
||||
Math.ceil(columnsPerSecond * WAVEFORM_RING_SECONDS) + 32,
|
||||
);
|
||||
return {
|
||||
minL: new Float32Array(maxColumns),
|
||||
maxL: new Float32Array(maxColumns),
|
||||
minR: new Float32Array(maxColumns),
|
||||
maxR: new Float32Array(maxColumns),
|
||||
write: 0,
|
||||
length: 0,
|
||||
capacity: maxColumns,
|
||||
sampleRate: sr,
|
||||
columnSamples: samplesPerColumn,
|
||||
columnsPerSecond,
|
||||
channels: 1,
|
||||
};
|
||||
}
|
||||
|
||||
function ensureWaveformEnvelopeStore(store, sampleRate, columnSamples) {
|
||||
const samplesPerColumn = Math.max(1, Math.round(columnSamples));
|
||||
const sr = Math.max(8000, Math.round(sampleRate) || 48000);
|
||||
const columnsPerSecond = sr / samplesPerColumn;
|
||||
const required = Math.max(
|
||||
64,
|
||||
Math.ceil(columnsPerSecond * WAVEFORM_RING_SECONDS) + 32,
|
||||
);
|
||||
if (!store || store.capacity < required) {
|
||||
return createWaveformEnvelopeStore(sr, samplesPerColumn);
|
||||
}
|
||||
store.sampleRate = sr;
|
||||
store.columnSamples = samplesPerColumn;
|
||||
store.columnsPerSecond = columnsPerSecond;
|
||||
if (store.length > store.capacity) {
|
||||
store.length = store.capacity;
|
||||
store.write = store.length % store.capacity;
|
||||
}
|
||||
return store;
|
||||
}
|
||||
|
||||
function appendWaveformEnvelope(store, payload) {
|
||||
if (!store || !payload || !payload.data) return;
|
||||
const data = payload.data;
|
||||
const columns = Math.max(0, Math.min(payload.columns || 0, Math.floor(data.length / (payload.channels > 1 ? 4 : 2))));
|
||||
if (!columns) return;
|
||||
store.channels = payload.channels > 1 ? 2 : 1;
|
||||
const stride = store.channels > 1 ? 4 : 2;
|
||||
const cap = store.capacity;
|
||||
for (let i = 0; i < columns; i++) {
|
||||
const base = i * stride;
|
||||
const writeIndex = store.write;
|
||||
store.minL[writeIndex] = data[base];
|
||||
store.maxL[writeIndex] = data[base + 1];
|
||||
if (store.channels > 1) {
|
||||
store.minR[writeIndex] = data[base + 2];
|
||||
store.maxR[writeIndex] = data[base + 3];
|
||||
} else {
|
||||
store.minR[writeIndex] = data[base];
|
||||
store.maxR[writeIndex] = data[base + 1];
|
||||
}
|
||||
store.write = (store.write + 1) % cap;
|
||||
store.length = Math.min(cap, store.length + 1);
|
||||
}
|
||||
}
|
||||
|
||||
function createWaveformScratch(width) {
|
||||
const size = Math.max(1, width);
|
||||
return {
|
||||
widthCapacity: size,
|
||||
minMaxL: new Float32Array(size * 2),
|
||||
minMaxR: new Float32Array(size * 2),
|
||||
tmpMinL: new Float32Array(size),
|
||||
tmpMaxL: new Float32Array(size),
|
||||
tmpMinR: new Float32Array(size),
|
||||
tmpMaxR: new Float32Array(size),
|
||||
};
|
||||
}
|
||||
|
||||
function ensureWaveformScratch(scratch, width) {
|
||||
if (!scratch || scratch.widthCapacity < width) {
|
||||
return createWaveformScratch(width);
|
||||
}
|
||||
return scratch;
|
||||
}
|
||||
|
||||
function sampleWaveformEnvelope(store, pixelWidth, windowSec, scratch) {
|
||||
if (!store || !store.length) return null;
|
||||
const width = Math.max(1, Math.floor(pixelWidth));
|
||||
const seconds = Math.max(0.01, Number(windowSec) || 1);
|
||||
const neededColumns = Math.max(1, Math.round(seconds * store.columnsPerSecond));
|
||||
const available = Math.min(store.length, neededColumns);
|
||||
if (available <= 0) return null;
|
||||
scratch = ensureWaveformScratch(scratch, width);
|
||||
const bucketMinL = scratch.tmpMinL;
|
||||
const bucketMaxL = scratch.tmpMaxL;
|
||||
const bucketMinR = scratch.tmpMinR;
|
||||
const bucketMaxR = scratch.tmpMaxR;
|
||||
for (let i = 0; i < width; i++) {
|
||||
bucketMinL[i] = Infinity;
|
||||
bucketMaxL[i] = -Infinity;
|
||||
bucketMinR[i] = Infinity;
|
||||
bucketMaxR[i] = -Infinity;
|
||||
}
|
||||
const cap = store.capacity;
|
||||
let idx = store.write - available;
|
||||
if (idx < 0) idx += cap;
|
||||
for (let i = 0; i < available; i++) {
|
||||
const bucket = Math.min(width - 1, Math.floor(i * width / available));
|
||||
const next = (idx + i) % cap;
|
||||
const minL = store.minL[next];
|
||||
const maxL = store.maxL[next];
|
||||
bucketMinL[bucket] = Math.min(bucketMinL[bucket], minL);
|
||||
bucketMaxL[bucket] = Math.max(bucketMaxL[bucket], maxL);
|
||||
if (store.channels > 1) {
|
||||
const minR = store.minR[next];
|
||||
const maxR = store.maxR[next];
|
||||
bucketMinR[bucket] = Math.min(bucketMinR[bucket], minR);
|
||||
bucketMaxR[bucket] = Math.max(bucketMaxR[bucket], maxR);
|
||||
}
|
||||
}
|
||||
for (let i = 0; i < width; i++) {
|
||||
if (!Number.isFinite(bucketMinL[i])) {
|
||||
const fallback = i > 0 ? i - 1 : -1;
|
||||
if (fallback >= 0 && Number.isFinite(bucketMinL[fallback])) {
|
||||
bucketMinL[i] = bucketMinL[fallback];
|
||||
bucketMaxL[i] = bucketMaxL[fallback];
|
||||
bucketMinR[i] = bucketMinR[fallback];
|
||||
bucketMaxR[i] = bucketMaxR[fallback];
|
||||
} else {
|
||||
bucketMinL[i] = 0;
|
||||
bucketMaxL[i] = 0;
|
||||
bucketMinR[i] = 0;
|
||||
bucketMaxR[i] = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
const outL = scratch.minMaxL;
|
||||
const outR = scratch.minMaxR;
|
||||
for (let i = 0; i < width; i++) {
|
||||
const base = i * 2;
|
||||
outL[base] = bucketMinL[i];
|
||||
outL[base + 1] = bucketMaxL[i];
|
||||
if (store.channels > 1) {
|
||||
outR[base] = bucketMinR[i];
|
||||
outR[base + 1] = bucketMaxR[i];
|
||||
}
|
||||
}
|
||||
return {
|
||||
minMaxL: outL,
|
||||
minMaxR: store.channels > 1 ? outR : null,
|
||||
width,
|
||||
channels: store.channels,
|
||||
scratch,
|
||||
};
|
||||
}
|
||||
|
||||
function updateWaveformEnvelopeStore(audioState, payload) {
|
||||
if (!audioState || !payload || !payload.data) return;
|
||||
const sr = payload.sampleRate || audioState.sampleRate || 48000;
|
||||
const columnSamples = payload.columnSamples || Math.max(8, Math.round(sr / WAVE_ENV_COLUMNS_PER_SEC));
|
||||
audioState.waveEnvStore = ensureWaveformEnvelopeStore(audioState.waveEnvStore, sr, columnSamples);
|
||||
appendWaveformEnvelope(audioState.waveEnvStore, payload);
|
||||
}
|
||||
|
||||
function buildRtaRuntimeConfig(CONFIG = {}) {
|
||||
const bpoMode = CONFIG.RTA_BPO_MODE || '1_6';
|
||||
const layout = CONFIG.RTA_BAR_LAYOUT === 'rtw' ? 'rtw' : 'iec';
|
||||
const runtimeBpoMode = layout === 'rtw' ? '1_12' : bpoMode;
|
||||
return {
|
||||
engine: CONFIG.RTA_ENGINE || 'fft',
|
||||
fftSize: CONFIG.FFT_SIZE || 4096,
|
||||
monoInput: !!CONFIG.MONO_INPUT,
|
||||
lrFractionalDelayEnabled: !!CONFIG.LR_FRACTIONAL_DELAY_ENABLED,
|
||||
lrFractionalDelaySamples: Number.isFinite(CONFIG.LR_FRACTIONAL_DELAY_SAMPLES) ? CONFIG.LR_FRACTIONAL_DELAY_SAMPLES : 0,
|
||||
bpo: runtimeBpoMode,
|
||||
freqRange: CONFIG.RTA_FREQ_RANGE || 'norm',
|
||||
weighting: CONFIG.RTA_WEIGHTING || 'z',
|
||||
order: CONFIG.RTA_IIR_ORDER || 4,
|
||||
tauFast: CONFIG.RTA_IIR_TAU_FAST || 0.12,
|
||||
tauSlow: CONFIG.RTA_IIR_TAU_SLOW || 1.0,
|
||||
integration: CONFIG.RTA_INTEGRATION || 'fast',
|
||||
layout,
|
||||
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,
|
||||
ppmDinAttackMs: Number.isFinite(CONFIG.PPM_DIN_ATTACK_MS) ? CONFIG.PPM_DIN_ATTACK_MS : 5,
|
||||
ppmDinDecayDbPerS: Number.isFinite(CONFIG.PPM_DIN_DECAY_DB_PER_S) ? CONFIG.PPM_DIN_DECAY_DB_PER_S : (20 / 1.7),
|
||||
ppmDinFastAttack: !!CONFIG.PPM_DIN_FAST_ATTACK,
|
||||
ppmEbuAttackMs: Number.isFinite(CONFIG.PPM_EBU_ATTACK_MS) ? CONFIG.PPM_EBU_ATTACK_MS : 10,
|
||||
ppmEbuDecayDbPerS: Number.isFinite(CONFIG.PPM_EBU_DECAY_DB_PER_S) ? CONFIG.PPM_EBU_DECAY_DB_PER_S : (24 / 2.8),
|
||||
lufsIWindowMin: Number.isFinite(CONFIG.LUFS_I_WINDOW_MIN) ? CONFIG.LUFS_I_WINDOW_MIN : 4,
|
||||
lufsINormEnabled: !!CONFIG.LUFS_I_NORM_ENABLED,
|
||||
rtwCenters: layout === 'rtw' ? getRtwCenters(runtimeBpoMode) : null,
|
||||
};
|
||||
}
|
||||
|
||||
async function initPhoenixAudio(env) {
|
||||
const CONFIG = env?.config;
|
||||
const baseUrl = normalizePhoenixBaseUrl(CONFIG?.PHOENIX_BASE_URL);
|
||||
const wsUrl = buildPhoenixWsUrl(baseUrl);
|
||||
|
||||
try {
|
||||
const payload = await requestPhoenixGlobalConfig(baseUrl);
|
||||
if (payload?.config) {
|
||||
applyPhoenixGlobalConfig(payload.config);
|
||||
saveConfig();
|
||||
try { env.syncConfigBackedSlots?.(); } catch (_) {}
|
||||
try { env.syncOptionsUI?.(); } catch (_) {}
|
||||
try { env.invalidateMeters?.(); } catch (_) {}
|
||||
}
|
||||
env.audio.phoenixGlobalConfigRev = Number(payload?.revision) || 0;
|
||||
} catch (err) {
|
||||
console.warn('Phoenix global config bootstrap failed:', err);
|
||||
env.audio.phoenixGlobalConfigRev = 0;
|
||||
}
|
||||
|
||||
env.audio.backendMode = 'phoenix';
|
||||
env.audio.backendLabel = 'Phoenix';
|
||||
env.audio.baseUrl = baseUrl;
|
||||
env.audio.sampleRate = 48000;
|
||||
env.audio.nyq = 24000;
|
||||
env.audio.alive = false;
|
||||
env.audio.lastSampleTs = 0;
|
||||
env.audio.xyL = null;
|
||||
env.audio.xyR = null;
|
||||
env.audio.xySeq = 0;
|
||||
env.audio.rtaData = null;
|
||||
env.audio.ppmDinL = undefined;
|
||||
env.audio.ppmDinR = undefined;
|
||||
env.audio.ppmEbuL = undefined;
|
||||
env.audio.ppmEbuR = undefined;
|
||||
env.audio.ppmL = undefined;
|
||||
env.audio.ppmR = undefined;
|
||||
env.audio.waveEnvStore = null;
|
||||
env.audio.waveEnvScratch = null;
|
||||
env.audio.waveformFallback = createWaveformStateFallback(env.audio.sampleRate || 48000);
|
||||
env.audio.phoenixSpectroBuffer = null;
|
||||
env.audio.phoenixSpectroScratch = null;
|
||||
env.audio.phoenixSpectroMeta = null;
|
||||
env.audio.phoenixSpectroSeq = 0;
|
||||
env.audio.rmsDb = { L: -120, R: -120, mono: -120 };
|
||||
|
||||
const phoenixAnalyser = {
|
||||
frequencyBinCount: 0,
|
||||
smoothingTimeConstant: 0,
|
||||
context: { sampleRate: 48000 },
|
||||
getFloatFrequencyData(target) {
|
||||
const src = env.audio?.phoenixSpectroBuffer;
|
||||
const len = Math.max(0, Math.min(target?.length || 0, src?.length || 0));
|
||||
if (!target || !src || !len) {
|
||||
if (target?.fill) target.fill(-160);
|
||||
return;
|
||||
}
|
||||
if (target !== src) target.fill(-160);
|
||||
for (let i = 0; i < len; i++) target[i] = src[i];
|
||||
for (let i = len; i < target.length; i++) target[i] = -160;
|
||||
},
|
||||
};
|
||||
|
||||
env.audio.getAnalyser = () => {
|
||||
const meta = env.audio?.phoenixSpectroMeta;
|
||||
const buf = env.audio?.phoenixSpectroBuffer;
|
||||
if (!meta || !buf) return null;
|
||||
phoenixAnalyser.frequencyBinCount = meta.frequencyBinCount || buf.length || 0;
|
||||
phoenixAnalyser.context.sampleRate = meta.sampleRate || env.audio.sampleRate || 48000;
|
||||
return phoenixAnalyser;
|
||||
};
|
||||
|
||||
env.audio.getFreqBuffer = () => {
|
||||
const src = env.audio?.phoenixSpectroBuffer;
|
||||
if (!src) return null;
|
||||
let scratch = env.audio?.phoenixSpectroScratch;
|
||||
if (!(scratch instanceof Float32Array) || scratch.length !== src.length) {
|
||||
scratch = new Float32Array(src.length);
|
||||
env.audio.phoenixSpectroScratch = scratch;
|
||||
}
|
||||
return scratch;
|
||||
};
|
||||
|
||||
env.audio.getWaveformSamples = (count) => getWaveformSamplesFallback(env.audio.waveformFallback, count);
|
||||
env.audio.pushWaveSamples = (chunkL, chunkR, channelCount = 2, sr) => {
|
||||
if (!env.audio.waveformFallback) {
|
||||
env.audio.waveformFallback = createWaveformStateFallback(Number(sr) || env.audio.sampleRate || 48000);
|
||||
}
|
||||
if (sr && Number.isFinite(sr)) {
|
||||
env.audio.waveformFallback.sampleRate = sr;
|
||||
env.audio.sampleRate = sr;
|
||||
}
|
||||
pushWaveformSamplesFallback(env.audio.waveformFallback, chunkL, chunkR, channelCount);
|
||||
};
|
||||
env.audio.getWaveformEnvelope = (pixelWidth, windowSec) => {
|
||||
const sample = sampleWaveformEnvelope(
|
||||
env.audio.waveEnvStore,
|
||||
pixelWidth,
|
||||
windowSec,
|
||||
env.audio.waveEnvScratch,
|
||||
);
|
||||
if (!sample) return null;
|
||||
env.audio.waveEnvScratch = sample.scratch;
|
||||
return {
|
||||
minMaxL: sample.minMaxL,
|
||||
minMaxR: sample.minMaxR,
|
||||
pixelWidth: sample.width,
|
||||
width: sample.width,
|
||||
channels: sample.channels,
|
||||
};
|
||||
};
|
||||
|
||||
env.audio.startWavCapture = async (sessionId) => {
|
||||
const id = Number(sessionId) || 0;
|
||||
if (!id) throw new Error('Ungültige WAV-Session');
|
||||
await requestPhoenixWavCaptureStart(baseUrl, id);
|
||||
};
|
||||
|
||||
env.audio.stopWavCapture = async (sessionId, format = 'wav', options = {}) => {
|
||||
const id = Number(sessionId) || 0;
|
||||
if (!id) throw new Error('Ungültige WAV-Session');
|
||||
return await requestPhoenixWavCaptureStop(baseUrl, id, format, options);
|
||||
};
|
||||
|
||||
env.audio.abortWavCaptures = () => {};
|
||||
env.audio.updateInputOffset = () => { void pushPhoenixGlobalConfig(); };
|
||||
env.audio.updateMonoMode = () => { void pushPhoenixGlobalConfig(); };
|
||||
env.audio.updateLrDelay = () => { void pushPhoenixGlobalConfig(); };
|
||||
|
||||
env.audio.updateProcessingConfig = (cfg) => {
|
||||
const rawProfile = (cfg && typeof cfg === 'object')
|
||||
? cfg
|
||||
: ((typeof env?.getProcessingProfile === 'function') ? env.getProcessingProfile() : null);
|
||||
const profile = rawProfile || {};
|
||||
if (!profile.needXy) {
|
||||
env.audio.xyL = null;
|
||||
env.audio.xyR = null;
|
||||
env.audio.xySeq = 0;
|
||||
}
|
||||
if (!profile.needRta) {
|
||||
env.audio.rtaData = null;
|
||||
}
|
||||
if (!profile.needWaveform) {
|
||||
env.audio.waveEnvStore = null;
|
||||
env.audio.waveEnvScratch = null;
|
||||
resetWaveformStateFallback(env.audio.waveformFallback);
|
||||
}
|
||||
};
|
||||
|
||||
const pushPhoenixGlobalConfig = async () => {
|
||||
const response = await requestPhoenixGlobalConfigUpdate(baseUrl, buildPhoenixGlobalConfigPayload());
|
||||
if (response?.config) {
|
||||
applyPhoenixGlobalConfig(response.config);
|
||||
saveConfig();
|
||||
try { env.syncConfigBackedSlots?.(); } catch (_) {}
|
||||
try { env.syncOptionsUI?.(); } catch (_) {}
|
||||
}
|
||||
env.audio.phoenixGlobalConfigRev = Number(response?.revision) || env.audio.phoenixGlobalConfigRev || 0;
|
||||
if (env?.audio) env.audio.rtaData = null;
|
||||
await requestPhoenixRtaConfig(baseUrl, buildRtaRuntimeConfig(CONFIG));
|
||||
};
|
||||
|
||||
const pushPhoenixRtaConfig = async () => {
|
||||
if (env?.audio) env.audio.rtaData = null;
|
||||
await requestPhoenixRtaConfig(baseUrl, buildRtaRuntimeConfig(CONFIG));
|
||||
};
|
||||
|
||||
env.audio.updateRtaConfig = pushPhoenixRtaConfig;
|
||||
env.audio.updatePpmConfig = pushPhoenixRtaConfig;
|
||||
env.audio.updatePhoenixGlobalConfig = pushPhoenixGlobalConfig;
|
||||
|
||||
await pushPhoenixRtaConfig();
|
||||
|
||||
return await new Promise((resolve) => {
|
||||
let settled = false;
|
||||
const socket = new WebSocket(wsUrl);
|
||||
phoenixSocket = socket;
|
||||
|
||||
const timeout = setTimeout(() => {
|
||||
if (settled) return;
|
||||
settled = true;
|
||||
try { socket.close(); } catch (_) {}
|
||||
if (phoenixSocket === socket) phoenixSocket = null;
|
||||
env.audio.alive = false;
|
||||
env.utils?.showErr?.(`Phoenix connect timeout: ${wsUrl}`);
|
||||
resolve(false);
|
||||
}, PHOENIX_CONNECT_TIMEOUT_MS);
|
||||
|
||||
const finish = (ok) => {
|
||||
if (settled) return;
|
||||
settled = true;
|
||||
clearTimeout(timeout);
|
||||
resolve(ok);
|
||||
};
|
||||
|
||||
socket.onopen = () => {
|
||||
finish(true);
|
||||
};
|
||||
|
||||
socket.onmessage = (event) => {
|
||||
try {
|
||||
const frame = JSON.parse(event.data);
|
||||
const packet = buildPhoenixMeterPacket(frame);
|
||||
applyIncomingAudioPacket(env, packet, CONFIG, performance.now()).catch((err) => {
|
||||
console.warn('Phoenix packet error:', err);
|
||||
});
|
||||
} catch (err) {
|
||||
console.warn('Phoenix metrics parse error:', err);
|
||||
}
|
||||
};
|
||||
|
||||
socket.onerror = () => {
|
||||
env.audio.alive = false;
|
||||
if (!settled) {
|
||||
clearTimeout(timeout);
|
||||
if (phoenixSocket === socket) phoenixSocket = null;
|
||||
env.utils?.showErr?.(`Phoenix connect error: ${wsUrl}`);
|
||||
finish(false);
|
||||
}
|
||||
};
|
||||
|
||||
socket.onclose = () => {
|
||||
env.audio.alive = false;
|
||||
if (phoenixSocket === socket) phoenixSocket = null;
|
||||
if (!settled) {
|
||||
clearTimeout(timeout);
|
||||
env.utils?.showErr?.(`Phoenix socket closed: ${wsUrl}`);
|
||||
finish(false);
|
||||
}
|
||||
};
|
||||
});
|
||||
}
|
||||
|
||||
export async function initAudio(env) {
|
||||
try {
|
||||
envRef = env;
|
||||
bindLifecycleHandlers();
|
||||
closePhoenixSocket();
|
||||
return await initPhoenixAudio(env);
|
||||
} catch (e) {
|
||||
try { env?.audio?.abortWavCaptures?.('Audio init error'); } catch (_) {}
|
||||
env.audio.alive = false;
|
||||
env.utils?.showErr?.('Audio init error: ' + (e?.message || String(e)));
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
export function audioLost(env) {
|
||||
const timeoutMs = 2500;
|
||||
const lost = (!env.audio.alive) || (performance.now() - (env.audio.lastSampleTs || 0)) > timeoutMs;
|
||||
return !!lost;
|
||||
}
|
||||
|
||||
export async function reloadAudio(env) {
|
||||
try {
|
||||
try { env?.audio?.abortWavCaptures?.('Audio neu initialisiert'); } catch (_) {}
|
||||
closePhoenixSocket();
|
||||
} catch (e) {
|
||||
console.warn('Audio cleanup error:', e);
|
||||
}
|
||||
return initAudio(env);
|
||||
}
|
||||
Reference in New Issue
Block a user