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fix(tts): Improve speak completion handling to prevent race conditions

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This commit is contained in:
cogwheel0
2025-11-27 22:09:56 +05:30
parent a8c0871290
commit ff0c42af11
1 changed files with 5 additions and 1 deletions
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6
lib/features/chat/services/text_to_speech_service.dart
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@@ -88,7 +88,11 @@ class TextToSpeechService {
_deviceEngineAvailable = false; _deviceEngineAvailable = false;
try { try {
await _ensureAndroidDefaultEngine(); await _ensureAndroidDefaultEngine();
await _tts.awaitSpeakCompletion(false); // Ensure speak() futures complete only after playback finishes.
// This avoids race conditions where completion callbacks fire
// early in release builds (especially on iOS), which can cause
// our voice-call pipeline to resume listening and cut off speech.
await _tts.awaitSpeakCompletion(true);
await _tts.setVolume(volume); await _tts.setVolume(volume);
await _tts.setSpeechRate(speechRate); await _tts.setSpeechRate(speechRate);
await _tts.setPitch(pitch); await _tts.setPitch(pitch);