feat(audio): "Bereit"-Sound (Ding-Dong) wenn Mikro nach Wake-Word offen ist
Kurzer akustischer Hinweis (Airplane Ding-Dong, 20KB MP3) bei audioService.startRecording-Erfolg im Wake-Word-Pfad — User weiss exakt ab wann er reden darf, statt das Toast nur zu sehen. Quelldatei: android/sounds/Airplane-ding-dong.mp2 → ffmpeg-konvertiert zu MP3 64kbps, abgelegt in android/app/src/main/res/raw/ damit Android sie als Resource laden kann. Toggle in App-Settings → Wake-Word, default aktiv. Bei Aktivierung spielt direkt eine Vorschau ab damit man weiss wie's klingt. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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/**
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* Spielt einen kurzen "Bereit"-Sound (Airplane Ding-Dong) wenn das Mikrofon
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* nach Wake-Word-Erkennung wirklich offen ist. Datei liegt in
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* android/app/src/main/res/raw/wake_ready_sound.mp3 — wird ueber Android's
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* Resource-System per react-native-sound abgespielt.
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*
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* Toggle: AsyncStorage-Key 'aria_wake_ready_sound_enabled' (default true).
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*/
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import Sound from 'react-native-sound';
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import AsyncStorage from '@react-native-async-storage/async-storage';
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export const WAKE_READY_SOUND_STORAGE_KEY = 'aria_wake_ready_sound_enabled';
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Sound.setCategory('Playback', false);
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let cachedSound: Sound | null = null;
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let cachedFailed = false;
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function getSound(): Promise<Sound | null> {
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if (cachedFailed) return Promise.resolve(null);
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if (cachedSound) return Promise.resolve(cachedSound);
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return new Promise(resolve => {
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const s = new Sound('wake_ready_sound', Sound.MAIN_BUNDLE, (err) => {
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if (err) {
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console.warn('[WakeReadySound] Konnte nicht geladen werden:', err);
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cachedFailed = true;
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resolve(null);
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return;
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}
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cachedSound = s;
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resolve(s);
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});
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});
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}
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/** True wenn der User den "Bereit"-Sound aktiviert hat. Default: true. */
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export async function isWakeReadySoundEnabled(): Promise<boolean> {
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try {
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const raw = await AsyncStorage.getItem(WAKE_READY_SOUND_STORAGE_KEY);
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if (raw === null) return true; // Default an
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return raw === 'true';
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} catch {
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return true;
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}
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}
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export async function setWakeReadySoundEnabled(enabled: boolean): Promise<void> {
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try {
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await AsyncStorage.setItem(WAKE_READY_SOUND_STORAGE_KEY, String(enabled));
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} catch {}
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}
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/** Spielt den Bereit-Sound einmal ab — non-blocking. Wenn der User ihn
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* in den Settings deaktiviert hat oder die Datei nicht ladbar ist,
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* passiert einfach nichts. */
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export async function playWakeReadySound(): Promise<void> {
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if (!(await isWakeReadySoundEnabled())) return;
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const s = await getSound();
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if (!s) return;
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try {
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s.stop(() => {
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s.setCurrentTime(0);
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s.play((success) => {
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if (!success) console.warn('[WakeReadySound] Wiedergabe fehlgeschlagen');
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});
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});
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} catch (e) {
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console.warn('[WakeReadySound] play() Exception:', e);
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}
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}
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