From 39760e4c35c94d30dea68bfb5d24cddc8cbef12a Mon Sep 17 00:00:00 2001
From: lxm <1274844347@qq.com>
Date: Mon, 3 Nov 2025 21:21:36 +0800
Subject: [PATCH] =?UTF-8?q?fix(speech):=20=E4=BF=AE=E5=A4=8D=E8=AF=AD?=
 =?UTF-8?q?=E9=9F=B3=E6=9C=8D=E5=8A=A1=E8=B5=84=E6=BA=90=E9=87=8A=E6=94=BE?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98?=
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确保语音服务在关闭时正确释放底层资源
移除翻译控制器中不必要的服务销毁调用以避免性能问题
---
 .../speech_impl/azure_asr_service.dart        |  7 ++++++
 .../speech_impl/azure_ast_service.dart        | 24 +++++++++++++++----
 .../controllers/translation_controller.dart   | 11 +++++----
 3 files changed, 32 insertions(+), 10 deletions(-)

diff --git a/lib/data/services/speech_impl/azure_asr_service.dart b/lib/data/services/speech_impl/azure_asr_service.dart
index eb003736a..12e43489c 100644
--- a/lib/data/services/speech_impl/azure_asr_service.dart
+++ b/lib/data/services/speech_impl/azure_asr_service.dart
@@ -139,6 +139,13 @@ class AzureAsrService extends GetxService implements AsrService {
     }
   }
 
+  @override
+  void onClose() async {
+    // 页面或服务被删除时，确保释放底层资源
+    await dispose();
+    super.onClose();
+  }
+
   @override
   Future<RecognitionEvent> recognizeOnce() async {
     if (!_isInitialized) {
diff --git a/lib/data/services/speech_impl/azure_ast_service.dart b/lib/data/services/speech_impl/azure_ast_service.dart
index 5b5dc35da..97cb98335 100644
--- a/lib/data/services/speech_impl/azure_ast_service.dart
+++ b/lib/data/services/speech_impl/azure_ast_service.dart
@@ -54,6 +54,13 @@ class AzureAstService extends GetxService implements AstService {
     _loadConfig();
   }
 
+  @override
+  void onClose() async {
+    // 页面或服务被删除时，确保释放底层资源
+    await dispose();
+    super.onClose();
+  }
+
   /// 设置事件通道
   void _setupEventChannel() {
     _eventSubscription?.cancel();
@@ -244,12 +251,19 @@ class AzureAstService extends GetxService implements AstService {
   @override
   Future<void> dispose() async {
     try {
-      final bool result = await _channel.invokeMethod('dispose');
-
-      return;
+      // 取消事件订阅，关闭事件流，重置状态（补充释放，避免监听残留）
+      await _eventSubscription?.cancel();
+      _eventSubscription = null;
+      await _eventStreamController?.close();
+      _eventStreamController = null;
+
+      // 通知原生端释放资源，并重置初始化标记
+      await _channel.invokeMethod('dispose');
+      _isInitialized = false;
+      Logger.info('Azure AST 资源已释放');
     } catch (e) {
-      Logger.error('停止录音: ${e.toString()}');
-      rethrow;
+      Logger.error('Azure AST 资源释放失败: ${e.toString()}');
+      _isInitialized = false;
     }
   }
 
diff --git a/lib/modules/translation/controllers/translation_controller.dart b/lib/modules/translation/controllers/translation_controller.dart
index 8c63c903d..dcb70b5ba 100644
--- a/lib/modules/translation/controllers/translation_controller.dart
+++ b/lib/modules/translation/controllers/translation_controller.dart
@@ -234,7 +234,7 @@ class TranslationController extends GetxController with WidgetsBindingObserver {
   Future<void> changeTranslationMode(String mode) async {
     currentMode.value = mode;
     currentModeTitle.value = _getModeTitle(mode);
-    stopAll();
+    //stopAll();
 
     // 检查悬浮窗支持情况
     if (isFloatingWindowEnabled.value && !_isFloatingWindowSupportedMode()) {
@@ -592,7 +592,7 @@ class TranslationController extends GetxController with WidgetsBindingObserver {
         sourceLanguageCode.value,
         targetLanguageCode.value
       ];
-      Logger.info('2初始化ASR服务，支持语言: $asrSupportedLanguages');
+      //Logger.info('2初始化ASR服务，支持语言: $asrSupportedLanguages');
 
       //await _asrService.initialize(supportedLanguages: asrSupportedLanguages);
 
@@ -640,7 +640,7 @@ class TranslationController extends GetxController with WidgetsBindingObserver {
         sourceLanguageCode.value,
         targetLanguageCode.value
       ];
-
+      Logger.info('1初始化AST服务，支持语言: $callModeLanguages'); //ast=asr+translate
       await _astService.initialize(supportedLanguages: callModeLanguages);
       Logger.info('通话模式语音翻译服务初始化完成');
     } catch (e) {
@@ -656,8 +656,9 @@ class TranslationController extends GetxController with WidgetsBindingObserver {
     _voiceInteractionSubscription?.cancel();
     _translationDebounceTimer?.cancel();
     restoreOtherServices();
-    _asrService.dispose();
-    _astService.dispose();
+    // 移除对服务的 dispose，避免频繁销毁/重建造成卡顿
+    // _asrService.dispose();
+    // _astService.dispose();
 
     // 释放管理器资源
     _timerManager.dispose();