feat: voice_preload/voice_ready — Feedback wenn neue Stimme geladen ist
XTTS-Bridge:
- empfaengt neuen voice_preload Type, rendert stumm "ja." fuer die Stimme
via TTS-Queue (damit kein Konflikt mit echtem TTS)
- horcht zusaetzlich auf config-Broadcasts: wenn Diagnostic global die
Stimme wechselt, wird auto-preloaded
- broadcastet voice_ready mit Dauer (loadMs) oder error
RVS: voice_preload + voice_ready zur ALLOWED_TYPES-Liste.
App (SettingsScreen): beim Wechsel senden wir voice_preload, zeigen einen
Spinner in der Voice-Row und einen Toast mit "Stimme X bereit (Ns)".
App (ChatScreen): Toast auch hier — falls User gerade nicht in Settings ist.
Diagnostic (server+UI): voice_ready wird an Browser durchgereicht, ein
Status-Text unter dem Voice-Dropdown zeigt "wird geladen" → "bereit".
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
@@ -69,6 +69,18 @@ function connectRVS(forcePlain) {
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await handleListVoices();
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} else if (msg.type === "xtts_delete_voice") {
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await handleDeleteVoice(msg.payload);
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} else if (msg.type === "voice_preload") {
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await handleVoicePreload(msg.payload);
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} else if (msg.type === "config") {
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// Diagnostic hat globale Voice gewechselt → Preload damit der naechste
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// Render ohne Ladewartezeit startet + alle Clients "voice_ready" sehen
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const v = msg.payload && msg.payload.xttsVoice;
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if (v && v !== lastDiagnosticVoice) {
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lastDiagnosticVoice = v;
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await handleVoicePreload({ voice: v, source: "diagnostic" });
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} else if (!v) {
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lastDiagnosticVoice = "";
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}
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}
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} catch (err) {
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log(`Fehler: ${err.message}`);
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@@ -120,6 +132,10 @@ function applyFadeIn(base64Pcm, sampleRate, channels, fadeMs) {
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// interleaved PCM-Chunks aus zwei Rendern → klingt wie Chaos.
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let ttsQueue = Promise.resolve();
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// Merkt sich die letzte in Diagnostic gewaehlte Voice, damit wir nicht bei jedem
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// config-Broadcast (auch ohne Aenderung) einen Preload triggern.
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let lastDiagnosticVoice = "";
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function handleTTSRequest(payload) {
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ttsQueue = ttsQueue.then(() => _runTTSRequest(payload)).catch(err => {
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log(`TTS-Queue Fehler: ${err.message}`);
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@@ -470,6 +486,63 @@ async function handleDeleteVoice(payload) {
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// ── Voice List Handler ──────────────────────────────
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/**
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* Preload einer Stimme — rendert stumm ein kurzes Dummy-Audio, damit XTTS
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* die Speaker-Latents laedt und der naechste echte Request ohne Wartezeit
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* loslegen kann. Broadcastet "voice_ready" wenn fertig (oder mit error).
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*/
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async function handleVoicePreload(payload) {
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const voice = (payload && payload.voice) || "";
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const source = (payload && payload.source) || "unknown";
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const requestId = (payload && payload.requestId) || "";
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log(`Voice-Preload angefordert: "${voice}" (source=${source})`);
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try {
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let speakerName = "";
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if (voice) {
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const voiceFilePath = path.join(VOICES_DIR, `${voice}.wav`);
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if (!fs.existsSync(voiceFilePath)) {
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sendToRVS({
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type: "voice_ready",
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payload: { voice, requestId, error: "voice-file-not-found" },
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timestamp: Date.now(),
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});
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log(`Preload abgebrochen: ${voiceFilePath} existiert nicht`);
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return;
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}
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speakerName = voice;
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}
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// Dummy-Request via Queue — damit sich Preload nicht mit echtem TTS ueberholt.
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const t0 = Date.now();
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await new Promise((resolve, reject) => {
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ttsQueue = ttsQueue.then(async () => {
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try {
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await streamXTTSAsPCM("ja.", "de", speakerName, () => {});
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resolve();
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} catch (err) {
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reject(err);
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}
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}).catch(reject);
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});
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const ms = Date.now() - t0;
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log(`Voice "${voice || "default"}" geladen in ${ms}ms`);
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sendToRVS({
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type: "voice_ready",
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payload: { voice, requestId, loadMs: ms },
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timestamp: Date.now(),
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});
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} catch (err) {
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log(`Voice-Preload Fehler: ${err.message}`);
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sendToRVS({
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type: "voice_ready",
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payload: { voice, requestId, error: err.message.slice(0, 200) },
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timestamp: Date.now(),
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});
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}
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}
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async function handleListVoices() {
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try {
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const files = fs.existsSync(VOICES_DIR)
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