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feat: Ajout d'un support spécifique pour Chromium dans le service TTS

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ElPoyo
2026-03-10 14:37:49 +01:00
parent 9bd4b29967
commit 36b420639d
1 changed files with 29 additions and 0 deletions
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29
em2rp/lib/services/text_to_speech_service.dart
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@@ -7,6 +7,7 @@ class TextToSpeechService {
static bool _isInitialized = false; static bool _isInitialized = false;
static bool _voicesLoaded = false; static bool _voicesLoaded = false;
static List<web.SpeechSynthesisVoice> _cachedVoices = []; static List<web.SpeechSynthesisVoice> _cachedVoices = [];
static bool _isChromium = false;
/// Initialiser le service TTS /// Initialiser le service TTS
static Future<void> initialize() async { static Future<void> initialize() async {
@@ -15,8 +16,28 @@ class TextToSpeechService {
try { try {
_isInitialized = true; _isInitialized = true;
// Détecter si on est sur Chromium
final userAgent = web.window.navigator.userAgent.toLowerCase();
_isChromium = userAgent.contains('chrome') && !userAgent.contains('edg');
if (_isChromium) {
DebugLog.info('[TextToSpeechService] Chromium detected - applying workarounds');
}
final synthesis = web.window.speechSynthesis; final synthesis = web.window.speechSynthesis;
// WORKAROUND CHROMIUM: Forcer le chargement des voix avec un speak/cancel
if (_isChromium) {
try {
final dummy = web.SpeechSynthesisUtterance('');
synthesis.speak(dummy);
synthesis.cancel();
DebugLog.info('[TextToSpeechService] Chromium voice loading triggered');
} catch (e) {
DebugLog.warning('[TextToSpeechService] Chromium workaround failed: $e');
}
}
// Essayer de charger les voix immédiatement // Essayer de charger les voix immédiatement
_cachedVoices = synthesis.getVoices().toDart; _cachedVoices = synthesis.getVoices().toDart;
@@ -210,6 +231,14 @@ class TextToSpeechService {
// Lire le texte // Lire le texte
synthesis.speak(utterance); synthesis.speak(utterance);
DebugLog.info('[TextToSpeechService] Speech command sent'); DebugLog.info('[TextToSpeechService] Speech command sent');
// WORKAROUND CHROMIUM: Appeler resume() immédiatement après speak()
// Ceci est nécessaire sur Chromium/Linux pour que le TTS démarre réellement
if (_isChromium) {
await Future.delayed(const Duration(milliseconds: 100));
synthesis.resume();
DebugLog.info('[TextToSpeechService] Chromium resume() called');
}
} catch (e) { } catch (e) {
DebugLog.error('[TextToSpeechService] Erreur lors de la lecture', e); DebugLog.error('[TextToSpeechService] Erreur lors de la lecture', e);
} }