修复 通话录音和会议暨里重新总结问题

lib/data/models/appconfig.dart

@@ -1,6 +1,7 @@
 import 'dart:convert';
 
 import 'package:get/get.dart';
+import 'package:get_storage/get_storage.dart';
 
 import '../../../data/models/appconfig_model.dart';
 
@@ -8,7 +9,9 @@ class AppConfig {
   // 是否隐藏"AI全能助手"模块（响应式）。
   // true  => 首页/发现页切换为精简布局，新手引导跳过 AI 引导步骤
   // false => 保持原有布局
-  // 数据来源：连接的 BLE 设备对应 DBProduct.hideaiassistant，由 BleManager 同步。
+  // 数据来源：绑定设备时按 DBProduct.hideaiassistant 写入本地缓存，
+  // 之后只在「绑定新设备 / 解绑设备」时重写。与 BLE 是否连接无关。
+  static const String hideAiStorageKey = 'hide_ai_assistant';
   static final RxBool hideAiAssistant = false.obs;
 
   static late UserGetAppConfigResp config;
@@ -61,4 +64,16 @@ class AppConfig {
         .firstWhere((product) => product.devicename.contains(name));
     return foundProduct;
   }
+
+  // 从本地缓存恢复 hideAiAssistant。在 App 启动（GetStorage.init 之后）调用一次。
+  static void loadHideAiAssistantFromCache() {
+    final cached = GetStorage().read<bool>(hideAiStorageKey);
+    hideAiAssistant.value = cached ?? false;
+  }
+
+  // 设置 hideAiAssistant 并写入本地缓存。绑定/解绑时调用。
+  static Future<void> setHideAiAssistant(bool hide) async {
+    hideAiAssistant.value = hide;
+    await GetStorage().write(hideAiStorageKey, hide);
+  }
 }

lib/data/services/ble_manager.dart

@@ -261,31 +261,6 @@ class BleManager extends GetxService {
 
     // 设置BLE事件监听
     _setupBleListener();
-
-    // 同步 AI 助手隐藏开关：deviceInfo 拿到名字后按 DBProduct 配置写入；
-    // 断连时 deviceInfo 会被置 null，统一在断连分支复位。
-    ever<DeviceInfo?>(deviceInfo, _syncHideAiAssistant);
-  }
-
-  /// 按当前连接设备同步 AppConfig.hideAiAssistant
-  void _syncHideAiAssistant(DeviceInfo? info) {
-    if (info == null || info.name.isEmpty) {
-      if (AppConfig.hideAiAssistant.value) {
-        AppConfig.hideAiAssistant.value = false;
-      }
-      return;
-    }
-    try {
-      final product = AppConfig.getproduct(info.name);
-      final hide = product?.hideaiassistant ?? false;
-      if (AppConfig.hideAiAssistant.value != hide) {
-        AppConfig.hideAiAssistant.value = hide;
-        Logger.i('BleManager',
-            'hideAiAssistant 同步: device=${info.name} hide=$hide');
-      }
-    } catch (e) {
-      Logger.e('BleManager', 'hideAiAssistant 同步失败: $e');
-    }
   }
 
   /// 释放资源

lib/data/services/db/sqflite_api.dart

@@ -168,7 +168,13 @@ class SqfliteApi {
   // 修改商务会议助手标题
   static Future editMeetingTitle(id, Map<String, Object?> meeting) async {
     final db = await DatabaseHelper().database;
-    await db.update('meeting', meeting, where: 'id = ?', whereArgs: [id]);
+    try {
+      await db.update('meeting', meeting, where: 'id = ?', whereArgs: [id]);
+      return true;
+    } catch (e) {
+      Logger.error('SqfliteApi.editMeetingTitle failed for id=$id: $e');
+      return false;
+    }
   }
 
   // 删除商务会议助手

lib/data/services/meeting/meeting_task_service.dart

@@ -3,6 +3,7 @@ import 'dart:convert';
 import 'package:get/get.dart';
 import 'package:get_storage/get_storage.dart';
 
+import '../../../core/utils/logger.dart';
 import '../db/sqflite_api.dart';
 import '../network/api.dart';
 import '../../models/user_Info.dart';
@@ -143,6 +144,11 @@ class MeetingTaskService extends GetxService {
     TranscribeService serviceType,
   ) async {
     tasktype.value = 3;
+    String oldSummary = '';
+    try {
+      final data = await SqfliteApi.getMeetingDetails(id);
+      oldSummary = (data['details']?['summary'] ?? '').toString();
+    } catch (_) {}
     await Api.refreshTaskEchomeet({
       'id': id,
       'templateid': templateid,
@@ -150,9 +156,12 @@ class MeetingTaskService extends GetxService {
       'tolanguage': tolanguage,
       'service_type': serviceType.value,
     });
+    _taskList.removeWhere((i) => i['id'] == id);
     _taskList.add({
       'id': id,
       'tasktype': 3,
+      'oldSummary': oldSummary,
+      'pollAttempts': 0,
     });
     await SqfliteApi.editMeetingTitle(
       id,
@@ -174,11 +183,18 @@ class MeetingTaskService extends GetxService {
   void _executeTask() async {
     if (_isTask) return;
     _isTask = true;
-    while (_taskList.isNotEmpty) {
+    try {
-      await Future.delayed(const Duration(seconds: 5));
+      while (_taskList.isNotEmpty) {
-      await _queryTask();
+        await Future.delayed(const Duration(seconds: 5));
+        try {
+          await _queryTask();
+        } catch (e, st) {
+          Logger.error('MeetingTask polling _queryTask failed: $e\n$st');
+        }
+      }
+    } finally {
+      _isTask = false;
     }
-    _isTask = false;
   }
 
   Future<void> removeTask(int id) async {
@@ -204,6 +220,11 @@ class MeetingTaskService extends GetxService {
       'ids': ids,
     });
     List queryList = response['records'] ?? [];
+    Logger.d(
+      'MeetingTask',
+      'poll: ids=$ids, server returned ${queryList.length} records, '
+          'states=${queryList.map((e) => '${e['id']}:${e['state']}').toList()}',
+    );
     for (var element in queryList) {
       int id = element['id'];
       int newTasktype = element['state'];
@@ -211,6 +232,32 @@ class MeetingTaskService extends GetxService {
         (i) => i['id'] == id,
         orElse: () => {},
       );
+
+      // 重新总结的兜底：服务端有时会立刻回 state>=5 但 summary 还是旧的，
+      // 等真正的新内容生成后才更新。这里用提交重总结时记录的 oldSummary
+      // 做比对，只要服务端返回的 summary 还跟旧的一样，就当作未完成继续轮询，
+      // 避免任务被过早移出 _taskList、polling 停掉之后再也拿不到新内容。
+      const int kMaxStaleAttempts = 60; // ~5 分钟（按 5s 间隔）
+      if (taskData.isNotEmpty && newTasktype >= 5) {
+        final String oldSummary =
+            (taskData['oldSummary'] ?? '').toString();
+        final String returnedSummary =
+            (element['summary'] ?? '').toString();
+        int attempts = (taskData['pollAttempts'] ?? 0) as int;
+        if (oldSummary.isNotEmpty &&
+            returnedSummary == oldSummary &&
+            attempts < kMaxStaleAttempts) {
+          taskData['pollAttempts'] = attempts + 1;
+          Logger.d(
+            'MeetingTask',
+            're-summary still pending for id=$id '
+                '(server reports state=$newTasktype but summary unchanged, '
+                'attempt=${attempts + 1})',
+          );
+          continue;
+        }
+      }
+
       if (taskData.isNotEmpty) {
         int oldTasktype = taskData['tasktype'];
         if (oldTasktype != newTasktype) {
@@ -233,12 +280,84 @@ class MeetingTaskService extends GetxService {
           }
           if (oldTasktype < 5 && newTasktype >= 5) {
             // 总结完成
+            // 重新总结场景下 translate 也会被服务端按新目标语言重写，
+            // 必须把它落进 meetingspeaker 表，否则转写 tab 仍然显示旧语言。
+            final translateField = element['translate'];
+            bool translateRefreshed = false;
+            Logger.d(
+              'MeetingTask',
+              'summary complete for id=$id: '
+                  'translate ${translateField == null ? 'MISSING' : 'len=${translateField.toString().length}'}, '
+                  'available element keys=${element.keys.toList()}',
+            );
+            if (translateField != null &&
+                translateField.toString().isNotEmpty) {
+              try {
+                List<dynamic> decodeList = jsonDecode(translateField);
+                List<Map<String, Object?>> speakerList = decodeList
+                    .map((e) => Map<String, Object?>.from(e))
+                    .toList();
+                await SqfliteApi.deleteMeetingSpeaker(id);
+                await SqfliteApi.insertMeetingSpeaker(speakerList);
+                translateRefreshed = true;
+              } catch (e) {
+                Logger.error(
+                  'MeetingTask: failed to refresh meetingspeaker on '
+                  'summary complete for id=$id: $e',
+                );
+              }
+            }
             await SqfliteApi.editMeeting(id, {
               'tasktype': newTasktype,
               'personnel': element['personnel'] ?? '',
               'summary': element['summary'] ?? '',
               'overview': element['overview'] ?? '',
             });
+
+            // 兜底：如果 polling 响应没带 translate（服务端可能在
+            // /echomeet_getrecords 里不返回完整字段），主动去
+            // /echomeet_getallrecords 拉一次，把新翻译同步到本地 DB。
+            if (!translateRefreshed) {
+              Logger.d(
+                'MeetingTask',
+                'translate missing from polling response; '
+                    'triggering full sync to fetch new speakers for id=$id',
+              );
+              try {
+                var allResp = await Api.getOperationAllRecord();
+                List allRecords = allResp['records'] ?? [];
+                final fullRecord = allRecords.firstWhere(
+                  (r) => r['id'] == id,
+                  orElse: () => null,
+                );
+                if (fullRecord != null &&
+                    fullRecord['translate'] != null &&
+                    fullRecord['translate'].toString().isNotEmpty) {
+                  List<dynamic> decodeList =
+                      jsonDecode(fullRecord['translate']);
+                  List<Map<String, Object?>> speakerList = decodeList
+                      .map((e) => Map<String, Object?>.from(e))
+                      .toList();
+                  await SqfliteApi.deleteMeetingSpeaker(id);
+                  await SqfliteApi.insertMeetingSpeaker(speakerList);
+                  await SqfliteApi.editMeeting(id, {
+                    'personnel': fullRecord['personnel'] ?? '',
+                    'summary': fullRecord['summary'] ?? '',
+                    'overview': fullRecord['overview'] ?? '',
+                  });
+                  Logger.d(
+                    'MeetingTask',
+                    'full sync wrote ${speakerList.length} speaker rows '
+                        'for id=$id',
+                  );
+                }
+              } catch (e) {
+                Logger.error(
+                  'MeetingTask: fallback full sync failed for id=$id: $e',
+                );
+              }
+            }
+
             if (id == meetingId) {
               personnel = element['personnel'] ?? '';
               summary = element['summary'] ?? '';

lib/main.dart

@@ -20,6 +20,7 @@ import 'core/theme/theme_service.dart';
 import 'core/bindings/initial_binding.dart';
 import 'core/utils/logger.dart';
 import 'core/services/native_localization_sync.dart';
+import 'data/models/appconfig.dart';
 import 'data/services/login_service.dart';
 import 'modules/meeting/controllers/meeting_home_controller.dart';
 import 'modules/splash/controllers/splash_controller.dart';
@@ -32,6 +33,9 @@ void main() async {
   // 初始化存储
   await GetStorage.init();
 
+  // 恢复 AI 入口可见性缓存（绑定/解绑时写入，与登录/网络无关）
+  AppConfig.loadHideAiAssistantFromCache();
+
   // 加载环境变量
   await dotenv.load(fileName: ".env");
   Logger.i("Main", "环境变量加载成功");

lib/modules/devices/controllers/devices_controller.dart

@@ -1,6 +1,6 @@
 // import 'dart:ffi'; // Not supported on web; not needed here
 
-import '/data/models/appconfig_model.dart';
+import '/data/models/appconfig.dart';
 
 import '/core/utils/logger.dart';
 import '/data/models/user_Info.dart';
@@ -78,6 +78,8 @@ class DevicesController extends GetxController {
         devices[device.devicetype]!.add(device);
       }
       devices.refresh();
+      // 解绑后清缓存，AI 入口恢复显示
+      await AppConfig.setHideAiAssistant(false);
       Logger.info(
           "解绑设备 ${device.devicemac}  当前使用设备:${_bleManager.currentDeviceAddress}");
       if (device.devicemac == _bleManager.currentDeviceAddress) {

lib/modules/meeting/controllers/meeting_details_controller.dart

@@ -97,18 +97,25 @@ class MeetingDetailsController extends GetxController
     _meetingTaskService.meetingId = id;
     _getDataDetails();
     _loadJS();
-    _tasktypeListener = ever(_meetingTaskService.tasktype, (value) {
+    _tasktypeListener = ever(_meetingTaskService.tasktype, (value) async {
-      meetingDetails.value.tasktype = value;
+      if (_everType <= value && value >= 5 && value < 10000) {
-      if (_everType <= value) {
+        final data = await SqfliteApi.getMeetingDetails(id);
-        if (value >= 3 && value < 10000) {
+        final fresh = MeetingDetailsModel.fromJson(data['details']);
-          textList.value = _meetingTaskService.textList;
+        fresh.tasktype = value;
-        }
+        final speakerList = await SqfliteApi.getMeetingSpeaker(id);
-        if (value >= 5 && value < 10000) {
+        if (speakerList.isNotEmpty) {
-          meetingDetails.value.personnel = _meetingTaskService.personnel;
+          textList.value = List.from(speakerList);
-          meetingDetails.value.summary = _meetingTaskService.summary;
-          meetingDetails.value.overview = _meetingTaskService.overview;
-          summaryNumberModifications.value++;
         }
+        meetingDetails.value = fresh;
+        summaryNumberModifications.value++;
+        return;
+      }
+      meetingDetails.value.tasktype = value;
+      if (_everType <= value &&
+          value >= 3 &&
+          value < 10000 &&
+          _meetingTaskService.textList.isNotEmpty) {
+        textList.value = _meetingTaskService.textList;
       }
       meetingDetails.refresh();
     });

lib/modules/meeting/views/tabs/overview_tab.dart

@@ -18,14 +18,30 @@ class OverviewTab extends StatefulWidget {
 class _OverviewTabState extends State<OverviewTab> {
   final _controller = Get.find<MeetingDetailsController>();
 
+  late final Worker _summaryListener;
+
   List _dataList = [];
 
   @override
   void initState() {
     super.initState();
-    if (_controller.meetingDetails.value.overview.isNotEmpty) {
+    _refreshDataList();
-      _dataList = _controller.meetingDetails.value.overview.split('\n');
+    _summaryListener =
-    }
+        ever(_controller.summaryNumberModifications, (value) {
+      if (!mounted) return;
+      setState(_refreshDataList);
+    });
+  }
+
+  @override
+  void dispose() {
+    _summaryListener.dispose();
+    super.dispose();
+  }
+
+  void _refreshDataList() {
+    final overview = _controller.meetingDetails.value.overview;
+    _dataList = overview.isNotEmpty ? overview.split('\n') : [];
   }
 
   @override

lib/modules/meeting/views/tabs/summary_tab.dart

@@ -24,6 +24,7 @@ class _SummaryTabState extends State<SummaryTab> {
   final _controller = Get.find<MeetingDetailsController>();
 
   late final Worker _personnelListener;
+  late final Worker _summaryListener;
 
   final String _addressPrefix = '${'location'.tr}:'; // 对应中文：地点
   String _addressText = '';
@@ -33,10 +34,11 @@ class _SummaryTabState extends State<SummaryTab> {
   final TextEditingController _personnelController = TextEditingController();
 
   final FocusNode _focusNode = FocusNode();
-  final GlobalKey<EditorState> _editorKey = GlobalKey();
+  GlobalKey<EditorState> _editorKey = GlobalKey<EditorState>();
   FleatherController? _fleatherController;
 
   bool _hasFocus = false;
+  bool _editorTouched = false;
 
   @override
   void initState() {
@@ -48,11 +50,18 @@ class _SummaryTabState extends State<SummaryTab> {
       setState(() {
         _hasFocus = _focusNode.hasFocus;
       });
+      if (_focusNode.hasFocus) _editorTouched = true;
     });
     _personnelListener =
         ever(_controller.personnelNumberModifications, (value) {
       _initController();
     });
+    _summaryListener =
+        ever(_controller.summaryNumberModifications, (value) {
+      if (!mounted) return;
+      if (_focusNode.hasFocus) return;
+      _initController();
+    });
   }
 
   void _initController() {
@@ -66,9 +75,17 @@ class _SummaryTabState extends State<SummaryTab> {
             : '[${'inputAttendees'.tr}]'); // 对应中文：输入与会人员
     final markdown = const ParchmentMarkdownCodec()
         .decode(_controller.meetingDetails.value.summary);
+    final oldController = _fleatherController;
     setState(() {
       _fleatherController = FleatherController(document: markdown);
+      _editorKey = GlobalKey<EditorState>();
+      _editorTouched = false;
     });
+    if (oldController != null) {
+      WidgetsBinding.instance.addPostFrameCallback((_) {
+        oldController.dispose();
+      });
+    }
   }
 
   void _handleAddressChanged() {
@@ -132,6 +149,7 @@ class _SummaryTabState extends State<SummaryTab> {
   }
 
   void _saveSummary() async {
+    if (!_editorTouched) return;
     final markdown =
         const ParchmentMarkdownCodec().encode(_fleatherController!.document);
     if (markdown != _controller.meetingDetails.value.summary) {
@@ -151,6 +169,7 @@ class _SummaryTabState extends State<SummaryTab> {
   @override
   void dispose() {
     _personnelListener.dispose();
+    _summaryListener.dispose();
     _saveSummary();
     _fleatherController?.dispose();
     _focusNode.dispose();
@@ -338,6 +357,7 @@ class _SummaryTabState extends State<SummaryTab> {
                   padding: EdgeInsets.only(top: 10.w),
                   child: _controller.meetingDetails.value.tasktype < 10000
                       ? FleatherEditor(
+                          key: ValueKey(_fleatherController),
                           controller: _fleatherController!,
                           focusNode: _focusNode,
                           editorKey: _editorKey,

lib/modules/pairing/controllers/pairing_controller.dart

@@ -859,7 +859,8 @@ class PairingController extends GetxController with WidgetsBindingObserver {
         // 已绑定设备直接用 license 作为 deviceCode（即绑定时扫到的 SN）
         if (existingDevice.license.isNotEmpty) {
           deviceCode.value = existingDevice.license;
-          Logger.i(_tag, '[YIDONG] 已绑定设备，从license提取 deviceCode=${existingDevice.license}');
+          Logger.i(_tag,
+              '[YIDONG] 已绑定设备，从license提取 deviceCode=${existingDevice.license}');
         }
         return 10;
       }
@@ -897,15 +898,18 @@ class PairingController extends GetxController with WidgetsBindingObserver {
                   code = extractAndReverseBytes(hexData, 13, 22);
                   _verifiedDevicePid =
                       extractAndReverseBytesToInt(hexData, 4, 5);
-                  final pidHexIos = _verifiedDevicePid?.toRadixString(16).toUpperCase() ?? '';
+                  final pidHexIos =
-                  Logger.i(_tag, '[YIDONG] iOS BLE扫描 MAC匹配 device=${device.name} pidHex=$pidHexIos code=$code');
+                      _verifiedDevicePid?.toRadixString(16).toUpperCase() ?? '';
+                  Logger.i(_tag,
+                      '[YIDONG] iOS BLE扫描 MAC匹配 device=${device.name} pidHex=$pidHexIos code=$code');
                   if (code != "") {
                     _bleManager.stopScan();
                     deviceCode.value = code;
                     String? uuids = deviceInfo["id"];
                     _verifiedDeviceName = device.name;
                     _verifiedDeviceAddress = uuids;
-                    Logger.i(_tag, '[YIDONG] iOS deviceCode提取成功 code=$code uuid=$uuids');
+                    Logger.i(_tag,
+                        '[YIDONG] iOS deviceCode提取成功 code=$code uuid=$uuids');
                     //检查是否已经绑定
                     final existingDevice = User.instance.devices.firstWhere(
                       (d) =>
@@ -935,14 +939,17 @@ class PairingController extends GetxController with WidgetsBindingObserver {
                   code = extractAndReverseBytes(hexData, 15, 24);
                   _verifiedDevicePid =
                       extractAndReverseBytesToInt(hexData, 6, 7);
-                  final pidHexAndroid = _verifiedDevicePid?.toRadixString(16).toUpperCase() ?? '';
+                  final pidHexAndroid =
-                  Logger.i(_tag, '[YIDONG] Android BLE扫描 MAC匹配 device=${device.name} mac=${device.address} pidHex=$pidHexAndroid code=$code');
+                      _verifiedDevicePid?.toRadixString(16).toUpperCase() ?? '';
+                  Logger.i(_tag,
+                      '[YIDONG] Android BLE扫描 MAC匹配 device=${device.name} mac=${device.address} pidHex=$pidHexAndroid code=$code');
                   if (code != "") {
                     _bleManager.stopScan();
                     deviceCode.value = code;
                     _verifiedDeviceName = device.name;
                     _verifiedDeviceAddress = device.address;
-                    Logger.i(_tag, '[YIDONG] Android deviceCode提取成功 code=$code mac=${device.address}');
+                    Logger.i(_tag,
+                        '[YIDONG] Android deviceCode提取成功 code=$code mac=${device.address}');
                     //检查是否已经绑定
                     final existingDevice = User.instance.devices.firstWhere(
                       (d) =>
@@ -1071,6 +1078,26 @@ class PairingController extends GetxController with WidgetsBindingObserver {
         // 根据API设计调整
         final device = UserDevice.fromJson(response['device']);
         User.instance.addUserDevice(device);
+        // 新绑定设备：按该设备 DBProduct.hideaiassistant 写入本地缓存
+        // 一律以 pid 为准（设备名用户可改、广播可能不带 LocalName，不能用作匹配键）。
+        // 优先用本地 BLE 扫描出的 _verifiedDevicePid（也就是请求里送给服务端的 pid），
+        // 兜底再用服务端回包里的 device.productid。
+        bool hide = false;
+        try {
+          final int pid = _verifiedDevicePid ?? device.productid;
+          DBProduct? product;
+          try {
+            product = AppConfig.config.products.firstWhere((p) => p.id == pid);
+          } catch (_) {
+            product = null;
+          }
+          hide = product?.hideaiassistant ?? false;
+          Logger.i(_tag,
+              '绑定设备 hideaiassistant 查询: pid=$pid product=${product?.devicename} hide=$hide');
+        } catch (e) {
+          Logger.e(_tag, '查询产品 hideaiassistant 失败: $e');
+        }
+        await AppConfig.setHideAiAssistant(hide);
         _transition(PairingState.verifying);
         _verifyDevice(_currentClassicDevice!);
       }
@@ -1204,7 +1231,8 @@ class PairingController extends GetxController with WidgetsBindingObserver {
     int? pid = _verifiedDevicePid;
     String pidSource = 'BLE扫描';
     if (pid == null) {
-      final mac = _verifiedDeviceAddress ?? _currentClassicDevice?.address ?? '';
+      final mac =
+          _verifiedDeviceAddress ?? _currentClassicDevice?.address ?? '';
       Logger.i(_tag, '[YIDONG] 本次未扫描到pid，从已绑定设备查找 mac=$mac');
       if (mac.isNotEmpty) {
         final matched = User.instance.devices.firstWhere(
@@ -1212,8 +1240,13 @@ class PairingController extends GetxController with WidgetsBindingObserver {
               d.devicemac.toUpperCase().replaceAll(':', '') ==
               mac.toUpperCase().replaceAll(':', ''),
           orElse: () => UserDevice(
-              id: -1, uid: '', productid: -1,
+              id: -1,
-              devicetype: -1, devicename: '', devicemac: '', license: ''),
+              uid: '',
+              productid: -1,
+              devicetype: -1,
+              devicename: '',
+              devicemac: '',
+              license: ''),
         );
         if (matched.id != -1) {
           pid = matched.productid;

local_plugins/azure_speech/android/src/main/kotlin/com/yunqiinnovation/azure_speech/tools/AstStereoRecorder.kt

@@ -117,12 +117,14 @@ class AstStereoRecorder {
             for (i in 0 until sampleCount) {
                 val srcIdx = i * 2
                 val dstIdx = i * 4
-                // 左声道
+                // 左声道：本端麦克风原音，应用 LEFT_GAIN 拉响
-                stereo[dstIdx] = mono[srcIdx]
+                val lOutU = gainSoftClip(mono[srcIdx], mono[srcIdx + 1], LEFT_GAIN)
-                stereo[dstIdx + 1] = mono[srcIdx + 1]
+                stereo[dstIdx] = (lOutU and 0xFF).toByte()
-                // 右声道
+                stereo[dstIdx + 1] = ((lOutU shr 8) and 0xFF).toByte()
-                stereo[dstIdx + 2] = right[srcIdx]
+                // 右声道：B 路 TTS 合成音，应用 RIGHT_GAIN 压低
-                stereo[dstIdx + 3] = right[srcIdx + 1]
+                val rOutU = gainSoftClip(right[srcIdx], right[srcIdx + 1], RIGHT_GAIN)
+                stereo[dstIdx + 2] = (rOutU and 0xFF).toByte()
+                stereo[dstIdx + 3] = ((rOutU shr 8) and 0xFF).toByte()
             }
             fileToWrite = file
         }
@@ -130,7 +132,29 @@ class AstStereoRecorder {
         fileToWrite?.saveAudioDataToWav(stereo)
     }
 
+    /**
+     * 对一个 16-bit little-endian PCM 样本施加线性增益并 tanh 软削波。
+     * 返回 [0, 0xFFFF] 区间的 Int（即 UInt16 的 bit pattern），交给调用方拆成两个字节。
+     * gain==1.0 时短路返回原始 bit pattern，避免无谓浮点。
+     */
+    private fun gainSoftClip(lo: Byte, hi: Byte, gain: Float): Int {
+        val unsigned = (lo.toInt() and 0xFF) or ((hi.toInt() and 0xFF) shl 8)
+        if (gain == 1.0f) return unsigned
+        val s = unsigned.toShort().toInt() // 还原为带符号 Int16
+        val x = (s.toFloat() / 32767.0f) * gain
+        val y = Math.tanh(x.toDouble()).toFloat()
+        var v = y * 32767.0f
+        if (v > 32767.0f) v = 32767.0f
+        if (v < -32768.0f) v = -32768.0f
+        return v.toInt() and 0xFFFF
+    }
+
     companion object {
         private const val TAG = "AstStereoRecorder"
+
+        // 通话翻译录音中麦克风原音偏小、对方 TTS 偏响，对两路分别做线性增益再 tanh 软削波。
+        // 左(麦克风) +12dB ≈ 3.98x，右(TTS) -4dB ≈ 0.63x，与 iOS 端 AstStereoRecorder 保持一致。
+        private const val LEFT_GAIN = 3.98f
+        private const val RIGHT_GAIN = 0.63f
     }
 }

local_plugins/azure_speech/ios/azure_speech/Sources/tools/AstStereoRecorder.swift

@@ -11,6 +11,11 @@ import os.log
 public final class AstStereoRecorder {
     private let log = OSLog(subsystem: "com.azure.speech", category: "AstStereoRecorder")
 
+    /// 通话翻译录音中麦克风原音偏小、对方 TTS 偏响，对两路分别做线性增益再 tanh 软削波。
+    /// 左(麦克风) +12dB ≈ 3.98x，右(TTS) -4dB ≈ 0.63x，与 Android 端 AstStereoRecorder 保持一致。
+    private static let leftGain: Float = 3.98
+    private static let rightGain: Float = 0.63
+
     /// 受写入队列保护的状态
     private let stateQueue = DispatchQueue(label: "ast.stereo.recorder.state")
     private var recordFile: RecordFile?
@@ -123,10 +128,14 @@ public final class AstStereoRecorder {
                     let rBase = rPtr.bindMemory(to: UInt8.self).baseAddress!
                     let sampleCount = leftBytes / 2
                     for i in 0..<sampleCount {
-                        stereo.append(lBase[i * 2])
+                        let (lLo, lHi) = AstStereoRecorder.gainSoftClip(
-                        stereo.append(lBase[i * 2 + 1])
+                            lBase[i * 2], lBase[i * 2 + 1], gain: AstStereoRecorder.leftGain)
-                        stereo.append(rBase[i * 2])
+                        stereo.append(lLo)
-                        stereo.append(rBase[i * 2 + 1])
+                        stereo.append(lHi)
+                        let (rLo, rHi) = AstStereoRecorder.gainSoftClip(
+                            rBase[i * 2], rBase[i * 2 + 1], gain: AstStereoRecorder.rightGain)
+                        stereo.append(rLo)
+                        stereo.append(rHi)
                     }
                 }
             }
@@ -137,4 +146,20 @@ public final class AstStereoRecorder {
             file.saveAudioDataToWav(stereo)
         }
     }
+
+    /// 对一个 16-bit little-endian PCM 样本施加线性增益并 tanh 软削波。
+    /// gain==1.0 时短路返回原字节，避免无谓浮点。
+    @inline(__always)
+    private static func gainSoftClip(_ lo: UInt8, _ hi: UInt8, gain: Float) -> (UInt8, UInt8) {
+        if gain == 1.0 { return (lo, hi) }
+        let unsigned = UInt16(lo) | (UInt16(hi) << 8)
+        let s = Int16(bitPattern: unsigned)
+        let x = (Float(s) / 32767.0) * gain
+        let y = tanh(x)
+        var v = y * 32767.0
+        if v > 32767.0 { v = 32767.0 }
+        if v < -32768.0 { v = -32768.0 }
+        let outU = UInt16(bitPattern: Int16(v))
+        return (UInt8(outU & 0xFF), UInt8((outU >> 8) & 0xFF))
+    }
 }