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3033 lines
117 KiB
3033 lines
117 KiB
import 'dart:io';
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import 'dart:async';
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import 'package:dio/dio.dart' show CancelToken;
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:get/get.dart';
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import 'package:get_storage/get_storage.dart';
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import 'package:intl/intl.dart';
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import 'package:floating_ui_plugin/native_plugin.dart';
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import 'package:path_provider/path_provider.dart';
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import 'package:permission_handler/permission_handler.dart';
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import 'package:device_info_plus/device_info_plus.dart';
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import 'package:pip/pip.dart';
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import 'package:eaimar/data/services/qq_music.dart';
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import '../../../data/services/ast_service.dart';
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import '../../../data/services/server_translation_service.dart';
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import '../../../data/services/bluetooth_manager.dart';
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import '../../../data/services/music_manager.dart';
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import '../../../data/services/translation_usage_service.dart';
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import '../../../data/services/tts_service.dart';
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import '../../../data/services/language_manager.dart';
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import '../../../core/utils/logger.dart';
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import '../../../core/utils/permission_util.dart';
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import '../../../core/services/floating_window_manager.dart';
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import '../../../data/services/asr_service.dart';
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import '../../../data/services/usage_stats_service.dart';
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import '../../../data/services/ble_manager.dart';
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import '../../../data/services/bes_bluetooth_service.dart';
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import '../../../data/services/recording_archive.dart';
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import '../../../core/utils/device_connection.dart';
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import '../../../core/utils/background_session_notifier.dart';
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import 'record_timer_controller.dart';
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import 'translation_history_controller.dart';
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import '../models/translation_models.dart';
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import '../views/dialogs/translation_mode_selector.dart';
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import '../../../data/models/appconfig.dart';
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import '../../../data/models/appconfig_model.dart';
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import '../../../data/models/user_Info.dart';
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import '../../common/widgets/recharge_dialog.dart';
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/// 通话翻译"后台继续"系统通知的 id
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const int kCallTranslationNotificationId = 91013;
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/// 音频输出设备枚举
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enum AudioOutputDevice {
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defaultDevice, // 默认（如有耳机优先耳机，否则扬声器）
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headphones, // 强制耳机
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speaker, // 强制扬声器
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}
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/// 面对面翻译的触发来源——决定收音走哪一路。
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///
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/// - [client]：App 界面上的开始按钮触发，走**手机麦克风**连续识别，
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/// 方向由 ASR 的语种检测自动判定（[_determineLanguageCodes] 的 else 分支）。
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/// - [device]：耳机左右耳按键触发，走**设备端收音**（BLE EXTERNAL 音频），
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/// 按住说话、松手即停，方向由按的是哪只耳朵决定。
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///
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/// 设备端那条链路（[FaceToFaceBleService]）目前仍在等固件的 UUID 与命令，
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/// 所以默认是 [client]；等 [setActiveSpeaker] 被耳机按键事件调用时会自动切到
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/// [device]，业务逻辑无需再改。
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enum FaceToFaceTrigger { client, device }
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/// 翻译主控制器 - 负责管理语音识别、翻译和TTS功能(主控制器)
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class TranslationController extends GetxController with WidgetsBindingObserver {
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static const String TAG = 'TranslationController';
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// ==================== 服务依赖 ====================
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final AsrService _asrService = Get.find<AsrService>();
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// 同声翻译 / 面对面翻译 / 音视频翻译走火山翻译（REST）
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// 通话翻译（call 模式）不使用该字段，改走 _astService（AST 端到端）
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// 文本翻译走服务端（后台第三方服务配置里的 MT 服务，当前是阿里云）。
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// 以前直连火山，AK/SK 要明文下发给每个客户端，换服务商还得发版。
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final ServerTranslationService _translationService =
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Get.find<ServerTranslationService>();
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final TtsService _ttsService = Get.find<TtsService>();
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final AstService _astService = Get.find<AstService>();
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final LanguageManager _languageManager = Get.find<LanguageManager>();
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/// 最近一次通话模式初始化所选中的 AST provider，仅用于日志追踪
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String _lastCallAstProvider = '';
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/// _initializeCallModeTranslationService 里的 _astService.initialize() 原生实现
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/// 会自动调一次 startContinuousTranslation（见该函数注释）。这个连接握手是
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/// 异步的，握手完成前原生的 isStarted 还是 false，如果这时候用户点了开始、
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/// startRecognition 又显式调一次 startContinuousTranslation，会在旧连接握手
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/// 成功之前抢先把 connectionGeneration 往前推一格，旧连接的 onOpen/onFailure
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/// 回调因此被判定为「stale」直接丢弃——WebSocket 永远建不起来，识别看着启动了
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/// 实际收不到任何结果。这个标记就是用来跳过那次多余的显式调用：置 true 表示
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/// "AST 已经被 initialize() 自动拉起，不用再调一次"，startRecognition 消费一次
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/// 后清掉；真正停止过之后（stopRecognition/_terminateCallOnError）也要清掉，
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/// 否则下次点开始会以为不需要再调，实际原生那边已经停了。
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bool _astAutoStartPending = false;
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final GetStorage _storage = GetStorage();
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final BluetoothManager bluetoothManager = Get.find<BluetoothManager>();
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final BleManager bleManager = Get.find<BleManager>();
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final _musiceManager = Get.find<MusicManager>();
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final _qqMusicManager = Get.find<QqMusicService>();
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late final UsageStatsService _usageService;
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// 安卓悬浮窗管理器
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late final FloatingWindowManager _floatingWindowManager;
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// 苹果悬浮窗管理器
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late final Pip _pip;
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late final NativePlugin _nativePlugin;
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int _pipContentView = 0;
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static const int _pipPreferredWidth = 375;
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static const int _pipCompactPreferredHeight = 72;
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static const int _pipExpandedPreferredHeight = 220;
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bool _isPipExpanded = false;
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// ==================== 悬浮窗相关 ====================
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final isFloatingWindowEnabled = false.obs; // 悬浮窗状态
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// ==================== ASR统计相关 ====================
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DateTime? _asrSessionStartTime; // ASR会话开始时间
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DateTime? _asrActiveStartTime; // ASR活跃开始时间（用户实际开始语音识别的时间）
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Duration _asrActiveDuration = Duration.zero; // ASR累计活跃时长
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bool _isAsrActive = false; // ASR是否处于活跃状态
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// ==================== 配置相关 ====================
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bool _audioSourceType = false; // 音频输入源类型
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bool isPlayback = false; // 是否开启播放
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bool isContinuePlaying = false; // 是否继续播放
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bool _isContinueQqMusicPlaying = false; // 是否继续播放QQ音乐
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// 存储相关配置
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static const String _sourceLanguageKey = 'translation_source_language';
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static const String _targetLanguageKey = 'translation_target_language';
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static const String _sourceLanguageUserSetKey =
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'translation_source_language_user_set';
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// 添加悬浮按钮位置存储键
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static const String _floatingButtonPositionKey = 'floating_button_position';
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// 分页加载相关状态
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final pageSize = 20; // 每页记录数量
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bool _scrollListenerSetup = false; // 滚动监听器设置标志
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// ==================== 状态变量 ====================
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RxInt activeSpeaker = 0.obs; // 0=无激活, 1=按钮1, 2=按钮2
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RxInt lastActiveSpeaker = 0.obs; // 上一次状态
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/// 面对面翻译当前的触发来源，见 [FaceToFaceTrigger]
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final faceToFaceTrigger = FaceToFaceTrigger.client.obs;
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final isRecognizing = false.obs;
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final isPreparing = false.obs;
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final isTranslating = false.obs;
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final isTtsEnabled = true.obs;
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final isRecording = false.obs;
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final isCreateRecord = false.obs;
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final hasRecordPermission = false.obs;
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// 本次录音文件路径，供 stopRecording 归档时用；null 表示本轮没开过录音
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String? _currentRecordingPath;
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// 添加悬浮按钮位置状态
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final floatingButtonPosition = Rx<Offset>(Offset(2.0, 100.0)); // 默认位置
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// ==================== 语言相关 ====================
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final sourceLanguage = '中文(简体)'.tr.obs;
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final targetLanguage = '英语'.tr.obs;
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final sourceLanguageCode = 'zh-CN'.obs;
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final targetLanguageCode = 'en-US'.obs;
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var detectedLanguageCode = '';
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final detectedLanguageCode1 = ''.obs;
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final latestRecognitionText = ''.obs;
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final faceToFaceRecognitionText = ''.obs;
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// ==================== 翻译相关 ====================
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var currsessionid = '';
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final currentModeTitle = 'simultaneousTranslation'.obs;
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final currentMode = 'simultaneous'.obs;
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//String? fTFTranslationResult = '';
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String? currentSessionId;
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final appDocDir = getApplicationDocumentsDirectory();
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var appDir;
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var dir;
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late Future<void> _initServicesFuture;
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// ==================== 管理器 ====================
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late final RecordTimerController _timerManager;
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late final TranslationHistoryManager _historyManager;
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// ==================== 访问器 ====================
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RxString get recordDurationText => _timerManager.recordDurationText;
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RxList<TranslationItem> get translationHistory =>
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_historyManager.translationHistory;
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ScrollController get scrollController => _historyManager.scrollController;
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RxBool get hasMoreHistory => _historyManager.hasMoreHistory;
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RxBool get isLoadingMore => _historyManager.isLoadingMore;
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RxBool get isLoadingMoreError => _historyManager.isLoadingMoreError;
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Map<String, String> get supportedLanguages =>
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_languageManager.getChineseNameToAsrCodeMap();
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// ==================== 流订阅 ====================
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StreamSubscription? _recognitionSubscription;
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StreamSubscription? _astEventSubscription;
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StreamSubscription? _voiceInteractionSubscription;
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StreamSubscription<bool>? _deviceCallTranslationSubscription;
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// 通话翻译 ↔ 杰理桥接：
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// inUplink/inDownlink → AstService.pushExternalAudio
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// AstService.astTtsFrames → BleManager.feedAstTtsPcm
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StreamSubscription? _jieliCallInUplinkSub;
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StreamSubscription? _jieliCallInDownlinkSub;
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StreamSubscription? _jieliCallAstTtsSub;
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// 通话翻译 ↔ 恒玄桥接（与上面杰理那套二选一，见 _configureCallMode）：
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// micPcmStream(本端) / spkPcmStream(对端) → AstService.pushExternalAudio
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// AstService.astTtsFrames → BesBluetoothService.pushTranslationTtsPcm
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StreamSubscription? _besCallMicSub;
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StreamSubscription? _besCallSpkSub;
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StreamSubscription? _besCallAstTtsSub;
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// 本次通话翻译会话用的是恒玄链路还是杰理链路——停止/出错收尾时按这个分流，
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// 不要临停时再去查 DeviceConnection.besConnected（这时耳机可能已经断开了）
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bool _callModeUsingBes = false;
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// 一次通话模式会话的设备侧收尾（AA52/AA58 或 bleManager.closeCodec）只应该
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// 真正执行一次——stopAll() 和 AST 流异步报错触发的 _terminateCallOnError()
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// 都可能收尾同一个会话，不加锁耳机会收到两遍关闭指令。见 _teardownCallModeAudio。
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bool _callAudioTornDown = true;
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// 监听恒玄耳机的通话状态：挂断（0xD1/0xD2/0x02/0x03 → isCallOngoing=false）
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// 时如果正在通话翻译，自动停止识别，不用等用户手动点停止
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Worker? _besCallOngoingWorker;
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// Android 悬浮窗"被用户叉掉"的事件订阅 — 用于在 audioVideo 翻译中
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// 把"关掉浮窗"语义升级为"结束翻译"，避免后台还在跑识别 + 录屏
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StreamSubscription<void>? _floatingWindowClosedSubscription;
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Timer? _translationDebounceTimer;
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// ==================== 重新初始化守卫 ====================
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bool _isReinitializing = false; // 语言切换重新初始化期间为 true，抑制旧会话的错误事件
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// 初始化/切换 provider 完成后的宽限期，用于过滤底层异步 dispose 旧 session 时产生的残留错误事件（如 1012/1011）
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DateTime? _astErrorGraceUntil;
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// 语言切换互斥：连续切换语言时串行执行，避免并发的 _reinitializeAsrService 导致
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// 原生 AST 已启动但 isRecognizing 仍为 false 的状态不一致。
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Future<void>? _languageSwitchChain;
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// 播放防重复机制
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String? _lastPlayedItemKey; // 最后播放的项目标识
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int _lastPlayTime = 0; // 最后播放时间
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static const int _playDebounceInterval = 500; // 防抖间隔：500毫秒
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// 底部控制栏高度
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double _bottomBarHeight = 0.0;
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/// 初始化安卓悬浮窗管理器
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void _initFloatingWindowManager() {
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try {
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if (!Get.isRegistered<FloatingWindowManager>()) {
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Get.put(FloatingWindowManager(), permanent: true);
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}
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_floatingWindowManager = Get.find<FloatingWindowManager>();
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// 监听用户主动关闭浮窗：在 Android 音视频翻译里浮窗就是用户唯一能看
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// 翻译的入口，叉掉它意味着"结束翻译"，顺势停掉识别 + 录屏前台服务，
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// 避免后台空跑。其它模式（call 等）保持原行为，仅同步本地标志位。
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_floatingWindowClosedSubscription?.cancel();
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_floatingWindowClosedSubscription =
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_floatingWindowManager.onClosedByUser.listen((_) {
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Logger.info('悬浮窗被用户关闭，同步翻译会话状态');
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isFloatingWindowEnabled.value = false;
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if (currentMode.value == 'audioVideo' &&
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(isRecognizing.value || isPreparing.value)) {
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stopAll();
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}
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});
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Logger.info('悬浮窗管理器初始化完成');
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} catch (e) {
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Logger.error('悬浮窗管理器初始化失败: $e');
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}
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}
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/// 初始化苹果悬浮窗管理器
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Future<void> initPlatformState() async {
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_pip = Pip();
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_nativePlugin = NativePlugin();
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try {
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isFloatingWindowEnabled.value = await _pip.isActived();
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await _pip.registerStateChangedObserver(
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PipStateChangedObserver(
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onPipStateChanged: (state, error) {
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isFloatingWindowEnabled.value = state == PipState.pipStateStarted;
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if (state == PipState.pipStateFailed) {
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_isPipExpanded = false;
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_pip.dispose();
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} else if (state == PipState.pipStateStopped) {
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_isPipExpanded = false;
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}
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},
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),
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);
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} on PlatformException {
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isFloatingWindowEnabled.value = false;
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}
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}
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/// 切换悬浮窗功能
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Future<void> toggleFloatingWindow() async {
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if (isFloatingWindowEnabled.value) {
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if (Platform.isAndroid) {
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await _disableFloatingWindow();
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} else if (Platform.isIOS) {
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_isPipExpanded = false;
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await _pip.dispose();
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}
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} else {
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if (Platform.isAndroid) {
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await _enableFloatingWindow();
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} else if (Platform.isIOS) {
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await _startPip();
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}
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}
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}
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PipOptions _buildIosPipOptions({required int preferredHeight}) {
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return PipOptions(
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autoEnterEnabled: true,
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aspectRatioX: _pipPreferredWidth,
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aspectRatioY: preferredHeight,
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|
sourceRectHintLeft: 0,
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|
sourceRectHintTop: 0,
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sourceRectHintRight: 0,
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sourceRectHintBottom: 0,
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seamlessResizeEnabled: true,
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useExternalStateMonitor: true,
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externalStateMonitorInterval: 100,
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contentView: _pipContentView,
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preferredContentWidth: _pipPreferredWidth,
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preferredContentHeight: preferredHeight,
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|
controlStyle: 2,
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);
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}
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Future<void> _startPip() async {
|
|
if (_pipContentView == 0) {
|
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_pipContentView = await _nativePlugin.createPipContentView();
|
|
}
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|
_isPipExpanded = false;
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|
await _pip.setup(
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_buildIosPipOptions(preferredHeight: _pipCompactPreferredHeight));
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await _pip.start();
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}
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|
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/// 启用悬浮窗功能
|
|
Future<void> _enableFloatingWindow() async {
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|
// 检查是否在支持悬浮窗的模式
|
|
if (!_isFloatingWindowSupportedMode()) {
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|
// Get.snackbar(
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// 'unsupportedMode'.tr,
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// '悬浮窗仅支持通话和音视频翻译模式',
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// snackPosition: SnackPosition.TOP,
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// );
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return;
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}
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|
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final bool success = await _floatingWindowManager.enableFloatingWindow();
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if (success) {
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isFloatingWindowEnabled.value = true;
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await _floatingWindowManager.showFloatingWindow();
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|
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// 如果当前有翻译内容，立即更新到悬浮窗
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if (translationHistory.isNotEmpty) {
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final latestItem = translationHistory.last;
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await _updateFloatingWindowWithTranslation(latestItem);
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}
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|
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// Get.snackbar(
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// '悬浮窗已启用',
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// '翻译结果将在悬浮窗中显示',
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// snackPosition: SnackPosition.TOP,
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// );
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}
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|
}
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/// 禁用悬浮窗功能
|
|
Future<void> _disableFloatingWindow() async {
|
|
await _floatingWindowManager.disableFloatingWindow();
|
|
isFloatingWindowEnabled.value = false;
|
|
|
|
// Get.snackbar(
|
|
// '悬浮窗已禁用',
|
|
// '翻译结果将在应用内显示',
|
|
// snackPosition: SnackPosition.TOP,
|
|
// );
|
|
}
|
|
|
|
/// 检查当前模式是否支持悬浮窗
|
|
bool _isFloatingWindowSupportedMode() {
|
|
return currentMode.value == 'call' || currentMode.value == 'audioVideo';
|
|
}
|
|
|
|
/// 更新悬浮窗翻译内容
|
|
Future<void> _updateFloatingWindowWithTranslation(
|
|
TranslationItem item) async {
|
|
if (!isFloatingWindowEnabled.value) return;
|
|
|
|
final sourceLanguageName =
|
|
_languageManager.getChineseNameByAsrCode(item.sourceLanguageCode) ??
|
|
'unknown';
|
|
final targetLanguageName =
|
|
_languageManager.getChineseNameByAsrCode(item.targetLanguageCode) ??
|
|
'unknown';
|
|
|
|
if (Platform.isAndroid) {
|
|
final data = FloatingWindowData(
|
|
sourceText: item.sourceText,
|
|
translatedText: item.translatedText,
|
|
sourceLanguage: sourceLanguageName,
|
|
targetLanguage: targetLanguageName,
|
|
timestamp: item.timestamp,
|
|
isIntermediate: item.isIntermediate,
|
|
);
|
|
await _floatingWindowManager.updateFloatingWindowContent(data);
|
|
} else if (Platform.isIOS) {
|
|
final hasContent = item.sourceText.trim().isNotEmpty ||
|
|
item.translatedText.trim().isNotEmpty;
|
|
if (hasContent && !_isPipExpanded) {
|
|
final ok = await _pip.setup(
|
|
_buildIosPipOptions(preferredHeight: _pipExpandedPreferredHeight));
|
|
if (ok) _isPipExpanded = true;
|
|
} else if (!hasContent && _isPipExpanded) {
|
|
final ok = await _pip.setup(
|
|
_buildIosPipOptions(preferredHeight: _pipCompactPreferredHeight));
|
|
if (ok) _isPipExpanded = false;
|
|
}
|
|
await _nativePlugin.updatePipContentView({
|
|
'viewId': _pipContentView,
|
|
'cn': item.sourceText,
|
|
'en': item.translatedText,
|
|
'lang': '$sourceLanguageName -> $targetLanguageName',
|
|
});
|
|
}
|
|
}
|
|
|
|
/// 更改翻译模式
|
|
/// 参数：
|
|
/// - [mode] 翻译模式：simultaneous(同声传译)、audioVideo(音视频)、call(通话)、faceToFace(面对面)
|
|
/// 返回值：无
|
|
/// 异常：可能抛出底层服务调用异常
|
|
Future<void> changeTranslationMode(String mode) async {
|
|
currentMode.value = mode;
|
|
// 每次进/出面对面翻译都回到客户端触发；设备端触发由耳机按键在
|
|
// [setActiveSpeaker] 里重新标记，避免上一轮的设备状态残留下来
|
|
// 导致这一轮点开始按钮又不响应。
|
|
faceToFaceTrigger.value = FaceToFaceTrigger.client;
|
|
activeSpeaker.value = 0;
|
|
lastActiveSpeaker.value = 0;
|
|
currentModeTitle.value = _getModeTitle(mode);
|
|
_historyManager.setMode(mode);
|
|
loadTranslationHistory();
|
|
//stopAll();
|
|
|
|
if (mode == 'faceToFace' || mode == 'call' || mode == 'simultaneous') {
|
|
await suspendOtherServices();
|
|
}
|
|
|
|
if (Platform.isAndroid && (mode == 'call' || mode == 'audioVideo')) {
|
|
try {
|
|
_floatingWindowManager.setLastTranslationMode(mode);
|
|
} catch (_) {}
|
|
}
|
|
|
|
//设置播报的模式
|
|
if (mode == 'simultaneous') {
|
|
await _ttsService.setTtsMode('phone_call');
|
|
} else if (mode == 'faceToFace') {
|
|
await _ttsService.setTtsMode('push_to_talk');
|
|
} else {
|
|
await _ttsService.setTtsMode('normal');
|
|
}
|
|
|
|
// 检查悬浮窗支持情况
|
|
if (isFloatingWindowEnabled.value && !_isFloatingWindowSupportedMode()) {
|
|
// 当前模式不支持悬浮窗，自动禁用
|
|
await _disableFloatingWindow();
|
|
// Get.snackbar(
|
|
// '模式已切换',
|
|
// '悬浮窗仅支持通话和音视频翻译模式',
|
|
// snackPosition: SnackPosition.TOP,
|
|
// );
|
|
} else if (!isFloatingWindowEnabled.value &&
|
|
_isFloatingWindowSupportedMode()) {
|
|
// 切换到支持悬浮窗的模式，提示用户可以启用
|
|
// Get.snackbar(
|
|
// '模式已切换',
|
|
// '可以启用悬浮窗显示翻译结果',
|
|
// snackPosition: SnackPosition.TOP,
|
|
// duration: const Duration(seconds: 4),
|
|
// );
|
|
}
|
|
|
|
if (mode == 'call') {
|
|
await _initializeCallModeTranslationService();
|
|
_astAutoStartPending = true;
|
|
} else {
|
|
await _reinitializeAsrService();
|
|
}
|
|
}
|
|
|
|
/// 根据模式获取标题
|
|
/// [mode] 翻译模式
|
|
/// 返回对应的标题字符串
|
|
String _getModeTitle(String mode) {
|
|
switch (mode) {
|
|
case 'audioVideo':
|
|
return 'audioVideoTranslation';
|
|
case 'call':
|
|
return 'callTranslation';
|
|
case 'faceToFace':
|
|
return 'faceToFaceTranslation';
|
|
default:
|
|
return 'simultaneousTranslation';
|
|
}
|
|
}
|
|
|
|
// ==================== 计时器相关方法 ====================
|
|
/// 暂停录音计时器
|
|
void pauseRecordTimer() => _timerManager.pauseTimer();
|
|
|
|
/// 恢复录音计时器
|
|
void resumeRecordTimer() => _timerManager.resumeTimer();
|
|
|
|
/// 重置录音计时器
|
|
void resetRecordTimer() => _timerManager.resetTimer();
|
|
|
|
/// 设置激活的说话者（设备端「按住说话」入口）
|
|
///
|
|
/// [id] 说话者ID：0=松开, 1=左耳, 2=右耳
|
|
///
|
|
/// 这是**耳机按键事件的接入点**：一旦被以 1/2 调用，就说明本轮面对面翻译由
|
|
/// 设备端驱动，触发来源随之切到 [FaceToFaceTrigger.device]，收音也跟着走
|
|
/// 设备端那一路（见 [_configureFaceToFaceMode]）。固件就绪后把左右耳按键事件
|
|
/// 接到这里即可，其余业务逻辑不用动。
|
|
Future<void> setActiveSpeaker(int id) async {
|
|
if (id != 0) {
|
|
faceToFaceTrigger.value = FaceToFaceTrigger.device;
|
|
}
|
|
await _handleFaceToFaceHoldToTalk(id);
|
|
}
|
|
|
|
/// 处理面对面翻译的按住说话逻辑
|
|
/// [id] 说话者ID
|
|
Future<void> _handleFaceToFaceHoldToTalk(int id) async {
|
|
if (id == 0) {
|
|
// 松开按钮，停止当前激活的说话者
|
|
if (activeSpeaker.value != 0) {
|
|
lastActiveSpeaker.value = activeSpeaker.value; // 记录上一次激活的说话者
|
|
activeSpeaker.value = id;
|
|
await _stopFaceToFaceRecognition();
|
|
}
|
|
} else {
|
|
// 按下按钮，只有在没有其他按钮激活时才能激活
|
|
if (activeSpeaker.value == 0) {
|
|
activeSpeaker.value = id;
|
|
await _startFaceToFaceRecognition(id);
|
|
}
|
|
}
|
|
}
|
|
|
|
/// 开始面对面翻译的语音识别
|
|
/// [speakerId] 说话者ID
|
|
Future<void> _startFaceToFaceRecognition(int speakerId) async {
|
|
try {
|
|
if (User.isLoggedIn() && User.instance.tradeintegral <= 0) {
|
|
showRechargeDialog('translation');
|
|
activeSpeaker.value = 0;
|
|
return;
|
|
}
|
|
if (_asrSessionStartTime == null) {
|
|
await _initializeSession();
|
|
}
|
|
// 按触发来源定收音路径（设备端触发 → 设备端收音）
|
|
await _configureAudioMode();
|
|
await _asrService.startContinuousRecognition(
|
|
_audioSourceType,
|
|
isRemoveFirstPunctuation: true,
|
|
mode: 'push_to_talk',
|
|
); //开启识别
|
|
_startAsrActiveTracking(); //开启识别活动跟踪
|
|
if (isRecording.value) {
|
|
if (isCreateRecord.value) {
|
|
//已经创建文件
|
|
await continueRecording();
|
|
} else {
|
|
await startRecording();
|
|
}
|
|
}
|
|
Logger.info('面对面翻译：激活说话者 $speakerId');
|
|
} catch (e) {
|
|
Logger.error('启动面对面翻译失败: ${e.toString()}');
|
|
activeSpeaker.value = 0;
|
|
}
|
|
}
|
|
|
|
/// 停止面对面翻译的语音识别
|
|
Future<void> _stopFaceToFaceRecognition() async {
|
|
try {
|
|
if (isRecording.value) {
|
|
await pauseRecording(); //暂停
|
|
}
|
|
if (faceToFaceRecognitionText.value.isNotEmpty) {
|
|
handleFinalResult(faceToFaceRecognitionText.value);
|
|
faceToFaceRecognitionText.value = '';
|
|
}
|
|
await _asrService.stopContinuousRecognition();
|
|
_stopAsrActiveTracking(); //停止识别活动跟踪
|
|
_recordAsrUsageStats(sourceLanguage.value);
|
|
isRecognizing.value = false;
|
|
currentSessionId = null;
|
|
|
|
Logger.info('面对面翻译：停止语音识别');
|
|
} catch (e) {
|
|
Logger.error('停止面对面翻译失败: ${e.toString()}');
|
|
}
|
|
}
|
|
|
|
/// 获取当前翻译项（兼容旧版视图）
|
|
Rx<TranslationItem?> get currentItem {
|
|
if (translationHistory.isNotEmpty &&
|
|
translationHistory.last.isIntermediate) {
|
|
return Rx<TranslationItem?>(translationHistory.last);
|
|
}
|
|
return Rx<TranslationItem?>(null);
|
|
}
|
|
|
|
@override
|
|
void onInit() {
|
|
super.onInit();
|
|
// 初始化管理器
|
|
_timerManager = RecordTimerController();
|
|
_historyManager = TranslationHistoryManager();
|
|
|
|
if (Platform.isAndroid) {
|
|
// 初始化安卓悬浮窗管理器
|
|
_initFloatingWindowManager();
|
|
} else if (Platform.isIOS) {
|
|
// 初始化苹果悬浮窗管理器
|
|
initPlatformState();
|
|
}
|
|
|
|
// 预先检查权限，避免在用户交互时阻塞
|
|
_preCheckPermissions();
|
|
|
|
// 初始化统计服务
|
|
_initUsageService();
|
|
|
|
// 加载上次保存的语言设置
|
|
_loadSavedLanguages();
|
|
|
|
// 初始化语言代码
|
|
final sourceAsrCode =
|
|
_languageManager.getAsrCodeByChineseName(sourceLanguage.value);
|
|
if (sourceAsrCode != null) {
|
|
sourceLanguageCode.value = sourceAsrCode;
|
|
}
|
|
|
|
final targetAsrCode =
|
|
_languageManager.getAsrCodeByChineseName(targetLanguage.value);
|
|
if (targetAsrCode != null) {
|
|
targetLanguageCode.value = targetAsrCode;
|
|
}
|
|
|
|
// 初始化翻译模式（用于历史隔离的初始加载）
|
|
final initMode = Get.arguments?['translationId'] ?? 'simultaneous';
|
|
_historyManager.setMode(initMode);
|
|
|
|
// 按初始模式加载历史
|
|
loadTranslationHistory();
|
|
|
|
// 初始化服务
|
|
_initServicesFuture = _initServices();
|
|
|
|
// 初始化历史管理器
|
|
_historyManager.initialize();
|
|
|
|
// 应用模式逻辑（含ASR/TTS配置等）
|
|
// ⚠️ 这是个 async 方法，里面才会按当前语言对去 initialize ASR。
|
|
// 不接住这个 Future 的话，用户进页面立刻点「开始」会抢在它前面：
|
|
// AzureAsrService.startContinuousRecognition 那条 `if (!_isInitialized)`
|
|
// 兜底分支**不带语言**，会落到默认的 ['zh-CN','en-US']——
|
|
// 选了别的语种就等于拿错的候选语言在做识别。startRecognition 会先 await 它。
|
|
_modeInitFuture = changeTranslationMode(initMode);
|
|
|
|
// 监听设备上报的通话翻译开关 (0x16 / 0x17)
|
|
_setupDeviceCallTranslationListener(initMode);
|
|
|
|
// 监听恒玄耳机通话状态，挂断时自动停止通话翻译
|
|
_setupBesCallHangupListener();
|
|
|
|
// 监听应用生命周期：当应用切到后台/失焦时兜底重置 activeSpeaker
|
|
WidgetsBinding.instance.addObserver(this);
|
|
}
|
|
|
|
/// 监听 BleManager 下发的设备通话翻译开关信号 (0x16 / 0x17)
|
|
/// - 收到 true: 若当前非 call 模式则切换到 call 模式，并自动启动识别；
|
|
/// - 收到 false: 停止当前识别（stopAll）。
|
|
/// 首次进入时若 autoStart=true，也立即触发一次开启。
|
|
void _setupDeviceCallTranslationListener(String initMode) {
|
|
_deviceCallTranslationSubscription?.cancel();
|
|
_deviceCallTranslationSubscription =
|
|
bleManager.onCallTranslationRequest.listen((enable) async {
|
|
Logger.info(
|
|
'[CALL_TRANS_CMD] TranslationController 收到信号: ${enable ? "开启" : "关闭"}');
|
|
try {
|
|
if (enable) {
|
|
if (currentMode.value != 'call') {
|
|
await changeTranslationMode('call');
|
|
}
|
|
if (!isRecognizing.value) {
|
|
await startRecognition();
|
|
}
|
|
} else {
|
|
await stopAll();
|
|
}
|
|
} catch (e, s) {
|
|
Logger.e('TRANSL', '[CALL_TRANS_CMD] 处理设备通话翻译信号失败: $e', e, s);
|
|
}
|
|
});
|
|
|
|
// 支持从 BleManager 导航进入时携带 autoStart 参数自动开启
|
|
final autoStart = Get.arguments?['autoStart'] == true;
|
|
if (autoStart && initMode == 'call') {
|
|
Logger.info('[CALL_TRANS_CMD] 检测到 autoStart=true, 进入通话翻译并自启动');
|
|
Future.microtask(() async {
|
|
try {
|
|
// 等待服务初始化完成（含 AST 端到端服务），再启动完整识别流程
|
|
await _initServicesFuture;
|
|
if (!isRecognizing.value) {
|
|
await startRecognition();
|
|
}
|
|
} catch (e, s) {
|
|
Logger.e('TRANSL', '[CALL_TRANS_CMD] autoStart 启动失败: $e', e, s);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
/// 监听恒玄耳机的通话状态（0xD1/0xD2/0x02/0x03 → BesBluetoothService.isCallOngoing）。
|
|
/// 挂断（isCallOngoing 变 false）时，如果正在通话翻译，自动停止识别——
|
|
/// 不然识别会一直空跑，AST 也拿不到新音频，只能等用户自己发现再手动停。
|
|
void _setupBesCallHangupListener() {
|
|
_besCallOngoingWorker?.dispose();
|
|
if (!Get.isRegistered<BesBluetoothService>()) return;
|
|
_besCallOngoingWorker = ever<bool>(
|
|
BesBluetoothService.to.isCallOngoing,
|
|
(calling) async {
|
|
if (calling) return;
|
|
if (currentMode.value != 'call') return;
|
|
if (!isRecognizing.value && !isPreparing.value) return;
|
|
Logger.info('[CALL-BRIDGE-BES] 通话已挂断，自动停止通话翻译识别');
|
|
try {
|
|
await stopAll();
|
|
} catch (e, s) {
|
|
Logger.e('TRANSL', '[CALL-BRIDGE-BES] 挂断自动停止失败: $e', e, s);
|
|
}
|
|
},
|
|
);
|
|
}
|
|
|
|
// @override
|
|
// void onReady() {
|
|
// super.onReady();
|
|
// // 初始化翻译模式,根据跳转参数
|
|
// final mode = Get.arguments?['translationId'] ?? 'simultaneous';
|
|
// changeTranslationMode(mode);
|
|
// }
|
|
|
|
/// 预先检查权限
|
|
Future<void> _preCheckPermissions() async {
|
|
try {
|
|
await requestRecordPermission();
|
|
} catch (e) {
|
|
Logger.e("Permission", "预检查权限失败: $e");
|
|
}
|
|
}
|
|
|
|
/// 初始化用量统计服务
|
|
void _initUsageService() {
|
|
try {
|
|
// 确保统计服务已注册
|
|
if (!Get.isRegistered<UsageStatsService>()) {
|
|
Get.put(UsageStatsService(), permanent: true);
|
|
}
|
|
_usageService = Get.find<UsageStatsService>();
|
|
Logger.info('使用量统计服务初始化完成');
|
|
} catch (e) {
|
|
Logger.error('使用量统计服务初始化失败: $e');
|
|
}
|
|
}
|
|
|
|
/// 加载保存的语言设置
|
|
void _loadSavedLanguages() {
|
|
final appDefaultSourceLanguage = _getSourceLanguageByAppLocale();
|
|
final savedSourceLanguage = _storage.read(_sourceLanguageKey);
|
|
final savedTargetLanguage = _storage.read(_targetLanguageKey);
|
|
final bool isSourceLanguageUserSet =
|
|
(_storage.read(_sourceLanguageUserSetKey) ?? false) == true;
|
|
|
|
final bool isSavedSourceValid = savedSourceLanguage != null &&
|
|
supportedLanguages.containsKey(savedSourceLanguage);
|
|
final bool isSavedTargetValid = savedTargetLanguage != null &&
|
|
supportedLanguages.containsKey(savedTargetLanguage);
|
|
|
|
if (isSourceLanguageUserSet && isSavedSourceValid) {
|
|
sourceLanguage.value = savedSourceLanguage;
|
|
} else if (appDefaultSourceLanguage != null &&
|
|
supportedLanguages.containsKey(appDefaultSourceLanguage)) {
|
|
sourceLanguage.value = appDefaultSourceLanguage;
|
|
} else if (isSavedSourceValid) {
|
|
sourceLanguage.value = savedSourceLanguage;
|
|
}
|
|
|
|
if (isSavedTargetValid) {
|
|
targetLanguage.value = savedTargetLanguage;
|
|
}
|
|
|
|
// 加载悬浮按钮位置
|
|
_loadFloatingButtonPosition();
|
|
}
|
|
|
|
/// 加载悬浮按钮位置
|
|
void _loadFloatingButtonPosition() {
|
|
final savedPosition = _storage.read(_floatingButtonPositionKey);
|
|
if (savedPosition != null && savedPosition is Map) {
|
|
final dx = savedPosition['dx']?.toDouble() ?? 2.0;
|
|
final dy = savedPosition['dy']?.toDouble() ?? 100.0;
|
|
floatingButtonPosition.value = Offset(dx, dy);
|
|
}
|
|
}
|
|
|
|
/// 保存悬浮按钮位置
|
|
void saveFloatingButtonPosition(Offset position) {
|
|
floatingButtonPosition.value = position;
|
|
_storage.write(_floatingButtonPositionKey, {
|
|
'dx': position.dx,
|
|
'dy': position.dy,
|
|
});
|
|
}
|
|
|
|
void _saveSourceLanguageSetting({required bool isUserSet}) {
|
|
_storage.write(_sourceLanguageKey, sourceLanguage.value);
|
|
if (isUserSet) {
|
|
_storage.write(_sourceLanguageUserSetKey, true);
|
|
}
|
|
}
|
|
|
|
void _saveTargetLanguageSetting() {
|
|
_storage.write(_targetLanguageKey, targetLanguage.value);
|
|
}
|
|
|
|
///根据当前系统语言获取默认源语言
|
|
String? _getSourceLanguageByAppLocale() {
|
|
final Locale? locale = Get.locale ?? Get.deviceLocale;
|
|
if (locale == null) return null;
|
|
|
|
final languageCode = locale.languageCode.toLowerCase();
|
|
final countryCode = locale.countryCode?.toUpperCase();
|
|
final scriptCode = locale.scriptCode;
|
|
|
|
if (languageCode == 'zh') {
|
|
if (countryCode == 'HK' || countryCode == 'MO') {
|
|
return _languageManager.getChineseNameByAsrCode('zh-HK');
|
|
}
|
|
if (countryCode == 'TW') {
|
|
return _languageManager.getChineseNameByAsrCode('zh-TW');
|
|
}
|
|
if (scriptCode == 'Hant') {
|
|
return _languageManager.getChineseNameByAsrCode('zh-TW');
|
|
}
|
|
return _languageManager.getChineseNameByAsrCode('zh-CN');
|
|
}
|
|
|
|
final normalizedShortCode = switch (languageCode) {
|
|
'nb' => 'no',
|
|
_ => languageCode,
|
|
};
|
|
|
|
return _languageManager.getChineseNameByShortCode(normalizedShortCode);
|
|
}
|
|
|
|
/// 请求录音权限
|
|
/// 返回是否授权成功
|
|
Future<bool> requestRecordPermission() async {
|
|
try {
|
|
hasRecordPermission.value =
|
|
await PermissionUtil.instance.requestPermission(
|
|
permissionType: Permission.microphone,
|
|
permissionName: 'microphonePermission'.tr,
|
|
explanationText: 'microphonePermissionExplanation'.tr,
|
|
permanentDenialText: 'microphonePermissionPermanentDenial'.tr,
|
|
);
|
|
|
|
if (hasRecordPermission.value) {
|
|
Logger.d("Permission", "用户授予了录音权限");
|
|
return true;
|
|
} else {
|
|
Logger.d("Permission", "用户未授予录音权限");
|
|
return false;
|
|
}
|
|
} catch (e) {
|
|
Logger.e("Permission", "请求录音权限时出错: $e");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/// 请求存储权限
|
|
/// 返回是否授权成功
|
|
Future<bool> _requestStoragePermission() async {
|
|
// 只在Android 10及以下版本请求存储权限
|
|
if (Platform.isAndroid) {
|
|
try {
|
|
final deviceInfo = DeviceInfoPlugin();
|
|
final androidInfo = await deviceInfo.androidInfo;
|
|
final sdkVersion = androidInfo.version.sdkInt;
|
|
|
|
// Android 11+ (API 30+) 不需要存储权限
|
|
if (sdkVersion >= 30) {
|
|
Logger.d("Permission", "Android 11+版本，无需请求存储权限");
|
|
return true; // 直接返回true，表示可以使用存储
|
|
}
|
|
} catch (e) {
|
|
Logger.e("Permission", "获取Android版本信息失败: $e");
|
|
// 如果获取版本失败，为了兼容性还是请求权限
|
|
}
|
|
}
|
|
|
|
try {
|
|
final bool granted = await PermissionUtil.instance.requestPermission(
|
|
permissionType: Permission.storage,
|
|
permissionName: 'storagePermission'.tr,
|
|
explanationText: 'storagePermissionExplanation'.tr,
|
|
permanentDenialText: 'storagePermissionPermanentDenial'.tr,
|
|
);
|
|
|
|
if (granted) {
|
|
Logger.d("Permission", "用户授予了存储权限");
|
|
return true;
|
|
} else {
|
|
Logger.d("Permission", "用户未授予存储权限");
|
|
return true;
|
|
}
|
|
} catch (e) {
|
|
Logger.e("Permission", "请求存储权限时出错: $e");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/// 暂停其他服务（如音乐播放）
|
|
/// 参数：无
|
|
/// 返回值：无
|
|
/// 异常：内部捕获并记录日志，不向外抛出
|
|
Future<void> suspendOtherServices() async {
|
|
try {
|
|
if (!isContinuePlaying) {
|
|
final status = await _musiceManager.getStatus();
|
|
final bool isPlaying = status['isPlaying'] ?? false;
|
|
if (isPlaying == true) {
|
|
isContinuePlaying = true;
|
|
await _musiceManager.pause();
|
|
}
|
|
}
|
|
|
|
if (!_isContinueQqMusicPlaying) {
|
|
if (await _qqMusicManager.autopauseMusic()) {
|
|
_isContinueQqMusicPlaying = true;
|
|
}
|
|
}
|
|
} catch (e) {
|
|
Logger.error('暂停其他服务失败: ${e.toString()}');
|
|
}
|
|
}
|
|
|
|
/// 恢复其他服务（如音乐播放）
|
|
/// 参数：无
|
|
/// 返回值：无
|
|
/// 异常：内部捕获并记录日志，不向外抛出
|
|
Future<void> restoreOtherServices() async {
|
|
try {
|
|
if (isContinuePlaying) await _musiceManager.resume();
|
|
if (_isContinueQqMusicPlaying) await _qqMusicManager.resumeMusic();
|
|
} catch (e) {
|
|
Logger.error('恢复其他服务失败: ${e.toString()}');
|
|
} finally {
|
|
isContinuePlaying = false;
|
|
_isContinueQqMusicPlaying = false;
|
|
}
|
|
}
|
|
|
|
/// 初始化所有服务
|
|
Future<void> _initServices() async {
|
|
try {
|
|
await _translationService.initialize();
|
|
|
|
// 初始化 ASR 服务时，明确指定需要支持的语言
|
|
// final List<String> asrSupportedLanguages = [
|
|
// sourceLanguageCode.value,
|
|
// targetLanguageCode.value
|
|
// ];
|
|
//Logger.info('2初始化ASR服务，支持语言: $asrSupportedLanguages');
|
|
|
|
//await _asrService.initialize(supportedLanguages: asrSupportedLanguages);
|
|
|
|
// 获取识别事件流
|
|
// var recognitionStream = await _asrService.recognizeCallback();
|
|
// _recognitionSubscription?.cancel();
|
|
// _recognitionSubscription =
|
|
// recognitionStream.listen(_handleRecognitionEvent);
|
|
|
|
final bool storage = await _requestStoragePermission();
|
|
if (!storage) {
|
|
Logger.d("Permission", "未授予存储权限，无法提供录音功能");
|
|
return;
|
|
}
|
|
|
|
appDir = await appDocDir;
|
|
dir = Directory("${appDir.path}/TranslatAudio");
|
|
if (!await dir.exists()) {
|
|
await dir.create(recursive: true);
|
|
}
|
|
Logger.info('所有服务初始化完成');
|
|
} catch (e) {
|
|
Logger.error('初始化服务失败: ${e.toString()}');
|
|
}
|
|
}
|
|
|
|
/// 初始化通话模式的语音翻译服务
|
|
Future<void> _initializeCallModeTranslationService() async {
|
|
try {
|
|
Logger.info('开始初始化通话模式语音翻译服务');
|
|
|
|
final sourceShort = _languageManager.getShortCodeByAsrCode(sourceLanguageCode.value) ?? 'zh';
|
|
final targetShort = _languageManager.getShortCodeByAsrCode(targetLanguageCode.value) ?? 'en';
|
|
final sourceName = _languageManager.getChineseNameByAsrCode(sourceLanguageCode.value) ?? '?';
|
|
final targetName = _languageManager.getChineseNameByAsrCode(targetLanguageCode.value) ?? '?';
|
|
Logger.info(
|
|
'[TRANS-INIT] 通话翻译语言对: $sourceName($sourceShort/${sourceLanguageCode.value}) -> $targetName($targetShort/${targetLanguageCode.value})');
|
|
final bestProvider = _languageManager.findBestMatchingProvider(sourceShort, targetShort);
|
|
final astProvider = bestProvider?.provider ?? 'azure';
|
|
_lastCallAstProvider = astProvider;
|
|
if (bestProvider == null) {
|
|
Logger.warning(
|
|
'[TRANS-INIT] 未找到匹配的提供商，回退到默认 ${LanguageManager.providerDisplayName('azure')}[azure]（asrCode=${sourceLanguageCode.value} -> ${targetLanguageCode.value}）');
|
|
}
|
|
|
|
// 构建完整的语言参数：[asrCode0, asrCode1, transCode0, transCode1, ttsVoice0, ttsVoice1]
|
|
final transCode0 = bestProvider?.sourceSpec['translationCode'] ?? sourceLanguageCode.value;
|
|
final transCode1 = bestProvider?.targetSpec['translationCode'] ?? targetLanguageCode.value;
|
|
final ttsVoice0 = bestProvider?.sourceSpec['ttsCode'] ??
|
|
(_languageManager.getTtsVoiceNameByAsrCode(sourceLanguageCode.value) ?? 'zh-CN-XiaoxiaoNeural');
|
|
final ttsVoice1 = bestProvider?.targetSpec['ttsCode'] ??
|
|
(_languageManager.getTtsVoiceNameByAsrCode(targetLanguageCode.value) ?? 'en-US-AriaNeural');
|
|
final List<String> callModeLanguages = [
|
|
sourceLanguageCode.value, // [0] ASR source
|
|
targetLanguageCode.value, // [1] ASR target
|
|
transCode0, // [2] translation source
|
|
transCode1, // [3] translation target
|
|
ttsVoice0, // [4] TTS voice source
|
|
ttsVoice1, // [5] TTS voice target
|
|
];
|
|
Logger.info(
|
|
'[TRANS-INIT] 最终启动服务: ${LanguageManager.providerDisplayName(astProvider)}[$astProvider], asrSrc=${callModeLanguages[0]}, asrTgt=${callModeLanguages[1]}, transSrc=${callModeLanguages[2]}, transTgt=${callModeLanguages[3]}, ttsSrc=${callModeLanguages[4]}, ttsTgt=${callModeLanguages[5]}');
|
|
|
|
await _astService.initialize(supportedLanguages: callModeLanguages, provider: astProvider);
|
|
|
|
// 获取识别事件流（端到端服务已包含 ASR+翻译+TTS，不需要单独启动 ASR）
|
|
var astStream = await _astService.recognizeCallback();
|
|
_astEventSubscription?.cancel();
|
|
_astEventSubscription = astStream.listen(_handleAstEvent, onError: (e) {
|
|
Logger.error('[STS] astStream 错误: $e');
|
|
}, onDone: () {
|
|
Logger.info('[STS] astStream 已关闭');
|
|
});
|
|
Logger.info('[STS] 已订阅 astStream, subscription=${_astEventSubscription.hashCode}');
|
|
|
|
// 初始化完成后给 2s 宽限期，过滤掉底层异步 dispose 旧 provider session 时产生的
|
|
// cancelled(1012) / Socket not connected(1011) 残留事件，避免被误判为新 session 错误
|
|
_astErrorGraceUntil =
|
|
DateTime.now().add(const Duration(milliseconds: 2000));
|
|
|
|
Logger.info('通话模式语音翻译服务初始化完成');
|
|
} catch (e) {
|
|
Logger.error('通话模式语音翻译服务初始化失败: ${e.toString()}');
|
|
}
|
|
}
|
|
|
|
@override
|
|
void onClose() {
|
|
stopAll();
|
|
_recognitionSubscription?.cancel();
|
|
_recognitionSubscription = null;
|
|
_astEventSubscription?.cancel();
|
|
_astEventSubscription = null;
|
|
_voiceInteractionSubscription?.cancel();
|
|
_deviceCallTranslationSubscription?.cancel();
|
|
_deviceCallTranslationSubscription = null;
|
|
_besCallOngoingWorker?.dispose();
|
|
_besCallOngoingWorker = null;
|
|
_floatingWindowClosedSubscription?.cancel();
|
|
_floatingWindowClosedSubscription = null;
|
|
_detachJieliCallTranslationBridge();
|
|
_detachBesCallTranslationBridge();
|
|
_translationDebounceTimer?.cancel();
|
|
restoreOtherServices();
|
|
// 移除对服务的 dispose，避免频繁销毁/重建造成卡顿
|
|
// _asrService.dispose();
|
|
// _astService.dispose();
|
|
|
|
if (Platform.isAndroid) {
|
|
_disableFloatingWindow();
|
|
} else if (Platform.isIOS) {
|
|
_pip.dispose();
|
|
if (_pipContentView != 0) {
|
|
_nativePlugin.disposePipContentView(_pipContentView);
|
|
}
|
|
}
|
|
|
|
// 释放管理器资源
|
|
_timerManager.dispose();
|
|
_historyManager.dispose();
|
|
|
|
// 取消应用生命周期监听
|
|
WidgetsBinding.instance.removeObserver(this);
|
|
|
|
super.onClose();
|
|
}
|
|
|
|
/// 应用生命周期变化回调
|
|
/// 当应用进入后台、失去焦点或分离时，兜底将 activeSpeaker 重置为 0
|
|
@override
|
|
void didChangeAppLifecycleState(AppLifecycleState state) {
|
|
if (state == AppLifecycleState.inactive ||
|
|
state == AppLifecycleState.paused ||
|
|
state == AppLifecycleState.detached) {
|
|
if (activeSpeaker.value != 0) {
|
|
Future.microtask(() {
|
|
setActiveSpeaker(0);
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
/// 切换TTS功能开关
|
|
void toggleTts() => isTtsEnabled.toggle();
|
|
|
|
/// 切换录音功能开关
|
|
Future<void> toggleisRecord() async {
|
|
isRecording.toggle();
|
|
// 设备端触发的面对面翻译是逐句按住说话，录音由 _startFaceToFaceRecognition
|
|
// 自己按轮次开/续，这里不插手；客户端触发是连续识别，和其它模式一样立即开录。
|
|
if (isRecording.value &&
|
|
isRecognizing.value &&
|
|
!_isFaceToFaceDeviceMode) {
|
|
startRecording();
|
|
} else if (!isRecording.value) {
|
|
stopRecording();
|
|
}
|
|
}
|
|
|
|
/// 开始录音
|
|
///
|
|
/// - call 模式：走 [_astService]，原生将录制立体声 WAV
|
|
/// （左=本端麦克风原音，右=对方翻译后的合成音）。
|
|
/// - 其他模式：保持原有 [_asrService] 录制逻辑。
|
|
Future<void> startRecording() async {
|
|
// 等待服务初始化完成，确保 dir 已赋值
|
|
await _initServicesFuture;
|
|
_timerManager.startTimer();
|
|
final formattedTime = DateFormat('yyyyMMdd_HHmmss').format(DateTime.now());
|
|
// 文件名即语音记录助手里的标题，前缀按 RecordingArchive 的约定走：
|
|
// trans_call_* 通话翻译
|
|
// trans_holder_* 同声翻译
|
|
// 其它模式（音视频/面对面）暂不归档，沿用本地化标题命名。
|
|
// ⚠️ 别把这里的前缀和下面 stopRecording 的归档条件改岔了——
|
|
// 命名对不上约定，归档进去的标题就成了「同声传译_2026...」这种，
|
|
// 列表里跟别的来源混在一起认不出。
|
|
final String filePath = _shouldArchiveRecording
|
|
? "${dir.path}/${_archivePrefix}_$formattedTime.wav"
|
|
: "${dir.path}/${currentModeTitle.value.tr}_$formattedTime.wav";
|
|
_currentRecordingPath = filePath;
|
|
|
|
if (currentMode.value == 'call') {
|
|
await _astService.enableRecord(filePath);
|
|
} else {
|
|
AudioSourceType audioSourceType;
|
|
if (currentMode.value == 'audioVideo') {
|
|
audioSourceType = AudioSourceType.systemAudio;
|
|
} else {
|
|
audioSourceType = AudioSourceType.microphone;
|
|
}
|
|
await _asrService.enableRecord(audioSourceType, filePath, false);
|
|
}
|
|
isCreateRecord.value = true;
|
|
}
|
|
|
|
/// 停止录音
|
|
///
|
|
/// 通话翻译的录音停止后归档进「语音记录助手」，跟通话录音
|
|
/// （[BesCallRecordingService]）看齐——之前只是写进了 App 自己的
|
|
/// TranslatAudio 目录，主列表里看不到。录音本身仍然是用户手动开的
|
|
/// （录音按钮），不是通话一开始就默认录，合规要求不变。
|
|
Future<void> stopRecording() async {
|
|
// stopTimer() 会把 _seconds 清零，归档要用的时长必须在它之前取
|
|
final int seconds = _timerManager.currentSeconds;
|
|
final String? path = _currentRecordingPath;
|
|
_currentRecordingPath = null;
|
|
|
|
_timerManager.stopTimer();
|
|
if (currentMode.value == 'call') {
|
|
await _astService.stopRecord(true);
|
|
} else {
|
|
await _asrService.stopRecord(true);
|
|
}
|
|
isCreateRecord.value = false;
|
|
// ⚠️ 标记必须在这里清：`isRecording` 之前全文件**只有一处 `= true`**
|
|
// （_finalizeRecognitionStart 里「同传默认开录音」），从来没有被置回 false。
|
|
// 于是识别停了、原生录音也停了，右上角却一直显示在录，
|
|
// 用户以为翻译还活着。收口到这里，所有停止路径都覆盖得到。
|
|
isRecording.value = false;
|
|
Logger.info('录音已停止，计时器已重置');
|
|
|
|
if (_shouldArchiveRecording && path != null && seconds > 0) {
|
|
// ⚠️ 不 await：归档里有一次 echomeet_addrecord 网络请求（Dio 30s
|
|
// connect + 30s receive），await 会把「点结束」一路堵到超时。
|
|
// 归档本身不依赖 controller（RecordingArchive 是静态的），
|
|
// 页面退了也能跑完。
|
|
unawaited(RecordingArchive.archive(
|
|
path: path,
|
|
seconds: seconds,
|
|
tag: 'TranslationController',
|
|
));
|
|
}
|
|
}
|
|
|
|
/// 这个模式的录音要不要进「语音记录助手」。
|
|
///
|
|
/// 通话翻译和同声翻译要；音视频翻译录的是系统声音、面对面翻译是逐句
|
|
/// 按轮次开停的（见 _startFaceToFaceRecognition），两者的归档语义还没定，
|
|
/// 先不动。
|
|
bool get _shouldArchiveRecording =>
|
|
currentMode.value == 'call' || currentMode.value == 'simultaneous';
|
|
|
|
/// 归档文件名前缀，取值见 RecordingArchive 的约定。
|
|
String get _archivePrefix =>
|
|
currentMode.value == 'call' ? 'trans_call' : 'trans_holder';
|
|
|
|
/// 暂停录音
|
|
Future<void> pauseRecording() async {
|
|
_timerManager.pauseTimer();
|
|
if (currentMode.value == 'call') {
|
|
await _astService.pauseRecord();
|
|
} else {
|
|
await _asrService.pauseRecord();
|
|
}
|
|
|
|
Logger.info(' 录音已暂停');
|
|
}
|
|
|
|
/// 继续录音
|
|
Future<void> continueRecording() async {
|
|
_timerManager.resumeTimer();
|
|
if (currentMode.value == 'call') {
|
|
await _astService.resumeRecord();
|
|
} else {
|
|
await _asrService.resumeRecord();
|
|
}
|
|
|
|
Logger.info(' 录音已继续');
|
|
}
|
|
|
|
/// 开始语音识别
|
|
/// 同声翻译、通话翻译、多媒体翻译的语音识别调用入口
|
|
Future<void> startRecognition() async {
|
|
Logger.info('开始语音识别');
|
|
final srcName = _languageManager.getChineseNameByAsrCode(sourceLanguageCode.value) ?? '?';
|
|
final tgtName = _languageManager.getChineseNameByAsrCode(targetLanguageCode.value) ?? '?';
|
|
if (currentMode.value == 'call') {
|
|
final p = _lastCallAstProvider.isEmpty ? 'azure(未初始化)' : _lastCallAstProvider;
|
|
Logger.info(
|
|
'[TRANS-INIT] startRecognition: mode=call, 语言对=$srcName(${sourceLanguageCode.value}) -> $tgtName(${targetLanguageCode.value}), 服务=${LanguageManager.providerDisplayName(p)}[$p]');
|
|
} else {
|
|
Logger.info(
|
|
'[TRANS-INIT] startRecognition: mode=${currentMode.value}, 语言对=$srcName(${sourceLanguageCode.value}) -> $tgtName(${targetLanguageCode.value})');
|
|
}
|
|
//检查用户是否登录且积分是否足够，不足则提示充值
|
|
if (User.isLoggedIn() && User.instance.tradeintegral <= 0) {
|
|
showRechargeDialog('translation');
|
|
return;
|
|
}
|
|
|
|
if (!await _checkPermissions()) return;
|
|
if (isRecognizing.value) return;
|
|
|
|
// ⚠️ 必须在这里点亮「准备中」：view 早就绑了 isPreparing 做按钮的缩放/阴影
|
|
// 反馈，但一直没人把它设成 true——点下去到真正开始识别之间毫无视觉变化，
|
|
// 用户看到的就是「点了没反应」。ASR 首次初始化要连 Azure，本来就有秒级耗时，
|
|
// 没有反馈时这段等待格外难受。下面的 finally 负责清，所有 return 路径都覆盖。
|
|
isPreparing.value = true;
|
|
final startedAt = DateTime.now();
|
|
try {
|
|
// 等 onInit 里那次按当前语言对做的 ASR 初始化落地，别让它被兜底的
|
|
// 默认 zh-CN/en-US 初始化抢先（见 onInit 中 _modeInitFuture 的说明）。
|
|
// 这一步是「首次点开始要等几秒」的主要来源：进页面就已经在跑了，
|
|
// 进页面后立刻点才会真的等到它。异常单独吞掉——初始化没跑成也不该
|
|
// 直接放弃启动，下面还有兜底路径。
|
|
try {
|
|
// ⚠️ **必须带超时**。这里等的是 onInit 那次按当前语言对做的 ASR 初始化，
|
|
// 而它在 iOS 首次进入时要激活音频会话、连着蓝牙耳机时还要等音频路由
|
|
// 建立，实测可能迟迟不返回。没有超时的话点击就一直卡在这一行——
|
|
// 表现是「第一次进同传点了半天没反应，退出重进就好了」（重进时系统
|
|
// 音频组件已经热了）。
|
|
//
|
|
// 超时后继续往下走：ASR 会走 startContinuousRecognition 里那条兜底的
|
|
// initialize（不带语言、落到默认 zh-CN/en-US）。语言可能不对，
|
|
// 但**至少起得来**——比永久无响应强。加这个 await 的初衷是消除竞态，
|
|
// 不该把它升级成一个卡死点。
|
|
await _modeInitFuture?.timeout(_modeInitMaxWait);
|
|
final waited = DateTime.now().difference(startedAt).inMilliseconds;
|
|
if (waited > 300) {
|
|
Logger.w('Translation', '等待模式初始化耗时 ${waited}ms（进页面后立刻点开始会等到它）');
|
|
}
|
|
} on TimeoutException {
|
|
// 提到 warning：release 包的日志级别是 warning，用 info 打的话
|
|
// 真机上一条都留不下来，出问题时无据可查。
|
|
Logger.w('Translation',
|
|
'等待模式初始化超过 ${_modeInitMaxWait.inSeconds}s，放弃等待继续启动识别'
|
|
'（ASR 可能落到默认语言，见上方说明）');
|
|
} catch (e) {
|
|
Logger.w('Translation', '等待模式初始化失败(忽略): $e');
|
|
}
|
|
|
|
await _initializeSession();
|
|
|
|
// Android 音视频翻译：先把悬浮窗起来，让用户切到其他 App 后还能看到翻译。
|
|
// 浮窗权限被拒绝则直接放弃启动 — 不开浮窗就没意义（用户切走就看不见结果）。
|
|
final isAndroidAudioVideo =
|
|
Platform.isAndroid && currentMode.value == 'audioVideo';
|
|
if (isAndroidAudioVideo && !isFloatingWindowEnabled.value) {
|
|
await _enableFloatingWindow();
|
|
if (!isFloatingWindowEnabled.value) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
await _configureAudioMode();
|
|
// 设备端触发的面对面翻译不从这里启动——那是「按住说话」，由耳机左右耳
|
|
// 按键经 [setActiveSpeaker] 逐句拉起识别。客户端触发（App 上的开始按钮）
|
|
// 则和其它模式一样在这里启动连续识别。
|
|
//
|
|
// 这里原本写的是 `currentMode.value != 'faceToFace'`，把面对面整个挡在外面，
|
|
// 导致下面那条 `else if (currentMode.value == 'faceToFace')` 永远进不去：
|
|
// 点开始按钮只跑了 _configureAudioMode 就结束，isRecognizing 一直是 false，
|
|
// 按钮图标不变——就是「面对面翻译点不动」。
|
|
if (!_isFaceToFaceDeviceMode) {
|
|
// Android 上音视频翻译改走 MediaProjection，PCM 由系统播放流提供，
|
|
// 不再需要 BLE codec 处于激活状态。其它平台/模式仍按旧逻辑校验：
|
|
// 拿不到 BLE 编解码就放弃启动识别。
|
|
// 通话模式走恒玄链路时不检查 isCodecActive——那是杰理专属的解码器
|
|
// 就绪信号，恒玄没有对应概念，_configureCallModeBes 已经乐观下发过
|
|
// 指令了，是否有音频交给桥接的流订阅自己判断。
|
|
if ((currentMode.value == 'audioVideo' ||
|
|
currentMode.value == 'call') &&
|
|
!isAndroidAudioVideo &&
|
|
!(currentMode.value == 'call' && _callModeUsingBes) &&
|
|
!bleManager.isCodecActive) {
|
|
return;
|
|
}
|
|
if (currentMode.value == 'simultaneous') {
|
|
Logger.i('Translation', '开始语音识别，模式：同声传译，ASR phone_call');
|
|
await _startAsrService('phone_call');
|
|
} else if (currentMode.value == 'faceToFace') {
|
|
// 走到这里必然是客户端触发（设备端触发已被外层挡掉），收音走手机麦克风，
|
|
// 连续识别，方向由 ASR 语种检测自动判定。
|
|
Logger.i('Translation', '开始语音识别，模式：面对面(客户端触发/手机收音)，ASR normal');
|
|
await _startAsrService('normal');
|
|
} else if (currentMode.value == 'call') {
|
|
if (_astAutoStartPending) {
|
|
// initialize() 已经自动拉起过一次了，见 _astAutoStartPending 注释——
|
|
// 这里不能再显式调用，否则会跟那次握手中的连接抢 generation。
|
|
Logger.i('Translation', '通话模式：AST 已由 initialize() 自动启动，跳过重复调用');
|
|
_astAutoStartPending = false;
|
|
} else {
|
|
Logger.i('Translation', '通话模式：启动 AST 端到端服务');
|
|
await _astService.startContinuousTranslation();
|
|
}
|
|
} else {
|
|
Logger.i('Translation',
|
|
'开始语音识别，模式：${currentMode.value}，ASR 模式：normal');
|
|
await _startAsrService('normal');
|
|
}
|
|
await _finalizeRecognitionStart();
|
|
|
|
// Android 音视频翻译：识别就绪后才弹"录屏"授权 — 用户同意的瞬间
|
|
// 系统音频开始流入已经准备好的 ASR 通路，可以立即切到目标 App。
|
|
if (isAndroidAudioVideo) {
|
|
final captured = await _asrService.requestScreenCapture();
|
|
if (!captured) {
|
|
// 拒绝则回滚已经启动的识别 + 关掉浮窗，避免空浮窗悬空在桌面
|
|
await stopRecognition();
|
|
if (isFloatingWindowEnabled.value) {
|
|
await _disableFloatingWindow();
|
|
}
|
|
Get.snackbar(
|
|
'tip'.tr,
|
|
'meetingRecordScreenCapturePermissionDenied'.tr,
|
|
);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
} catch (e) {
|
|
await _abortRecognition('启动语音识别失败: ${e.toString()}');
|
|
} finally {
|
|
isPreparing.value = false;
|
|
final totalMs = DateTime.now().difference(startedAt).inMilliseconds;
|
|
// 只在明显偏慢时用 warning 记一笔：release 的日志级别是 warning，
|
|
// 正常情况不该刷屏，慢的时候必须留下证据。
|
|
if (totalMs > 1500 || !isRecognizing.value) {
|
|
Logger.w('Translation',
|
|
'startRecognition 总耗时 ${totalMs}ms, 识别中=${isRecognizing.value}');
|
|
}
|
|
}
|
|
}
|
|
|
|
/// 识别异常终止时的统一回滚。
|
|
///
|
|
/// ⚠️ **必须把录音一起停掉**：同传的录音是 [_finalizeRecognitionStart] 跟着识别
|
|
/// 一起拉起来的（「同声翻译默认开录音」），识别挂了而录音还在跑，表现就是
|
|
/// 右上角还在计时、用户以为翻译活着，实际早停了。
|
|
/// [stopRecording] 内部会把已录的部分正常落盘并归档，不会丢内容。
|
|
Future<void> _abortRecognition(String reason) async {
|
|
Logger.error('识别异常终止: $reason');
|
|
isPreparing.value = false;
|
|
isRecognizing.value = false;
|
|
if (isRecording.value) {
|
|
try {
|
|
await stopRecording();
|
|
} catch (e) {
|
|
Logger.error('异常终止时停止录音失败(忽略): $e');
|
|
}
|
|
}
|
|
}
|
|
|
|
/// 检查权限
|
|
Future<bool> _checkPermissions() async {
|
|
final bool record = await requestRecordPermission();
|
|
if (!record) {
|
|
Logger.d("Permission", "录音权限被拒绝，无法开始录音");
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/// 初始化会话
|
|
Future<void> _initializeSession() async {
|
|
currentSessionId = DateTime.now().millisecondsSinceEpoch.toString();
|
|
|
|
try {
|
|
_usageService.startNewSession();
|
|
_asrSessionStartTime = DateTime.now();
|
|
_asrActiveDuration = Duration.zero;
|
|
_isAsrActive = false;
|
|
} catch (e) {
|
|
Logger.error('开始新会话统计失败: $e');
|
|
}
|
|
}
|
|
|
|
/// 配置音频模式
|
|
Future<void> _configureAudioMode() async {
|
|
switch (currentMode.value) {
|
|
case "audioVideo":
|
|
await _configureAudioVideoMode();
|
|
break;
|
|
case "call":
|
|
await _configureCallMode();
|
|
break;
|
|
case "faceToFace":
|
|
await _configureFaceToFaceMode();
|
|
break;
|
|
default:
|
|
await _configureDefaultMode();
|
|
}
|
|
}
|
|
|
|
/// 配置面对面翻译的音频链路：**收音走哪一路完全跟随触发来源**。
|
|
///
|
|
/// - [FaceToFaceTrigger.device]：耳机按键触发 → 设备端收音，
|
|
/// PCM 由 BLE 喂给 ASR（原生侧的 EXTERNAL 音频源）。
|
|
/// - [FaceToFaceTrigger.client]：App 界面触发 → 手机麦克风（原生侧 MICROPHONE）。
|
|
///
|
|
/// 设备端那条链路还在等固件（见 [FaceToFaceBleService] 的 TODO），
|
|
/// 所以当前实际生效的是手机麦克风这一路。
|
|
Future<void> _configureFaceToFaceMode() async {
|
|
_audioSourceType = _isFaceToFaceDeviceMode;
|
|
isTtsEnabled.value = true;
|
|
Logger.info(
|
|
'面对面翻译收音来源：${_audioSourceType ? "设备端(BLE)" : "手机麦克风"}'
|
|
'（触发来源=${faceToFaceTrigger.value.name}）');
|
|
}
|
|
|
|
/// 配置音视频模式
|
|
Future<void> _configureAudioVideoMode() async {
|
|
isPreparing.value = true;
|
|
_callAudioTornDown = false;
|
|
if (Platform.isAndroid) {
|
|
// Android 改走 MediaProjection。这里只设置音频源标志，真正的录屏授权
|
|
// 推迟到 startRecognition 末尾申请：先把浮窗、识别都准备好，最后弹授权
|
|
// 让用户立刻就能切到 YouTube 等 App 看翻译结果。
|
|
isPreparing.value = false;
|
|
} else {
|
|
await bleManager.openDecoder();
|
|
int attempts = 0;
|
|
while (!bleManager.isCodecActive && attempts < 10) {
|
|
await Future.delayed(const Duration(milliseconds: 150));
|
|
attempts++;
|
|
}
|
|
isPreparing.value = false;
|
|
if (!bleManager.isCodecActive) {
|
|
Get.snackbar('tip'.tr, 'operationFailedPleaseRetry'.tr);
|
|
throw Exception('lxm--BLE编解码打开失败');
|
|
}
|
|
}
|
|
_audioSourceType = true;
|
|
isTtsEnabled.value = false;
|
|
Logger.info('发送ble音乐或者通话远端声音');
|
|
}
|
|
|
|
/// 配置通话模式（只做设备音频链路配置，AST 已在
|
|
/// _initializeCallModeTranslationService 中初始化）。
|
|
/// 恒玄和杰理耳机的通话音频通路完全不同，分两套桥接，互不影响；
|
|
/// 用哪套由当前连着的是哪条链路决定，记进 [_callModeUsingBes] 供停止时分流。
|
|
Future<void> _configureCallMode() async {
|
|
_callModeUsingBes = DeviceConnection.besConnected;
|
|
_callAudioTornDown = false;
|
|
if (_callModeUsingBes) {
|
|
await _configureCallModeBes();
|
|
} else {
|
|
await _configureCallModeJieli();
|
|
}
|
|
}
|
|
|
|
/// 配置通话模式（恒玄）：进通话模式拿双路上行（AA 51）+ 开译文下行通道（AA 56）+
|
|
/// 通知耳机 ASR 已开启（AA 57），再把 mic/spk PCM 接上 AST。
|
|
///
|
|
/// 恒玄这套私有协议是纯事件推送，没有类似杰理 isCodecActive 那种「解码器
|
|
/// 已就绪」的同步信号，所以这里不像杰理那样轮询等待/失败即抛异常——
|
|
/// 直接乐观下发指令，真正有没有收到音频帧由 [_attachBesCallTranslationBridge]
|
|
/// 里的流订阅决定。
|
|
Future<void> _configureCallModeBes() async {
|
|
isPreparing.value = true;
|
|
final bes = BesBluetoothService.to;
|
|
try {
|
|
Logger.info('[CALL-CFG-BES] 进通话模式(AA 51) + 开译文下行通道(AA 56) + 通知ASR已开启(AA 57)');
|
|
await bes.startCallMode();
|
|
await bes.startTranslationDownlink();
|
|
await bes.notifyAsrStarted();
|
|
} catch (e) {
|
|
Logger.error('[CALL-CFG-BES] 恒玄通话模式配置失败: $e');
|
|
}
|
|
isPreparing.value = false;
|
|
_audioSourceType = true;
|
|
isTtsEnabled.value = false;
|
|
|
|
// 根据设备产品配置决定是否由原生层本地播报对方(B)翻译音频，
|
|
// 逻辑与杰理那份一致，只是设备名的来源换成恒玄
|
|
bool broadcastPeer = false;
|
|
try {
|
|
final deviceName = bes.connectedDeviceName.value;
|
|
if (deviceName.isNotEmpty) {
|
|
final DBProduct? product = AppConfig.getproduct(deviceName);
|
|
broadcastPeer = product?.broadcastpeertranslate == true;
|
|
}
|
|
} catch (e) {
|
|
Logger.error('读取 broadcastpeertranslate 失败，回退默认 false: $e');
|
|
}
|
|
await _astService.setBroadcastPeerTranslate(broadcastPeer);
|
|
Logger.info('[CALL-BES] broadcastPeerTranslate=$broadcastPeer');
|
|
|
|
_attachBesCallTranslationBridge();
|
|
Logger.info('发送恒玄通话双路（mic本端/spk对端）声音');
|
|
}
|
|
|
|
/// 通话翻译 ↔ 恒玄桥接：
|
|
/// micPcmStream(本端) → AST.A（己方→对端语种）
|
|
/// spkPcmStream(对端) → AST.B（对端→己方语种）
|
|
/// AST.A TTS → pushTranslationTtsPcm('A', pcm)（对端听）
|
|
/// AST.B TTS → pushTranslationTtsPcm('B', pcm)（己方听）
|
|
void _attachBesCallTranslationBridge() {
|
|
_detachBesCallTranslationBridge();
|
|
final bes = BesBluetoothService.to;
|
|
_besCallMicSub = bes.micPcmStream.listen(
|
|
(pcm) {
|
|
_astService.pushExternalAudio(leg: 'A', pcm: pcm);
|
|
},
|
|
onError: (e) => Logger.error('[CALL-BRIDGE-BES] mic stream error: $e'),
|
|
);
|
|
_besCallSpkSub = bes.spkPcmStream.listen(
|
|
(pcm) {
|
|
_astService.pushExternalAudio(leg: 'B', pcm: pcm);
|
|
},
|
|
onError: (e) => Logger.error('[CALL-BRIDGE-BES] spk stream error: $e'),
|
|
);
|
|
// 诊断：计数 + isFinal 必打，用于定位 "TTS 到底有没有被转发到 native"。
|
|
int forwardCnt = 0;
|
|
_besCallAstTtsSub = _astService.astTtsFrames.listen(
|
|
(frame) {
|
|
forwardCnt++;
|
|
if (frame.isFinal || forwardCnt == 1 || forwardCnt % 50 == 0) {
|
|
Logger.info(
|
|
'[CALL-BRIDGE-BES] forward TTS leg=${frame.leg} pcm=${frame.pcm.length}B isFinal=${frame.isFinal} (#$forwardCnt)',
|
|
);
|
|
}
|
|
bes.pushTranslationTtsPcm(frame.leg, frame.pcm);
|
|
},
|
|
onError: (e) => Logger.error('[CALL-BRIDGE-BES] ast tts stream error: $e'),
|
|
);
|
|
Logger.info('[CALL-BRIDGE-BES] 已连通 恒玄双路 ↔ AST');
|
|
}
|
|
|
|
void _detachBesCallTranslationBridge() {
|
|
_besCallMicSub?.cancel();
|
|
_besCallMicSub = null;
|
|
_besCallSpkSub?.cancel();
|
|
_besCallSpkSub = null;
|
|
_besCallAstTtsSub?.cancel();
|
|
_besCallAstTtsSub = null;
|
|
}
|
|
|
|
/// 配置通话模式（杰理，原有实现，只是改了名字）
|
|
Future<void> _configureCallModeJieli() async {
|
|
isPreparing.value = true;
|
|
// 最多重试 3 轮 A2DP 解码器打开，每轮等待 2 秒（约 13 次 150ms 轮询）
|
|
// 部分耳机首次收到 CMD_CONTROL_CODEC 时需要重放命令才能真正切到 A2DP 流式模式
|
|
const int maxRounds = 3;
|
|
const int attemptsPerRound = 13;
|
|
for (int round = 0; round < maxRounds; round++) {
|
|
Logger.info('[CALL-CFG] 打开 A2DP 解码器 (round=${round + 1}/$maxRounds)');
|
|
await bleManager.openA2DPDecoder();
|
|
int attempts = 0;
|
|
while (!bleManager.isCodecActive && attempts < attemptsPerRound) {
|
|
await Future.delayed(const Duration(milliseconds: 150));
|
|
attempts++;
|
|
}
|
|
if (bleManager.isCodecActive) {
|
|
Logger.info('[CALL-CFG] A2DP 解码器就绪 (round=${round + 1}, attempts=$attempts)');
|
|
break;
|
|
}
|
|
Logger.warning('[CALL-CFG] A2DP 解码器未激活，重试 (round=${round + 1})');
|
|
}
|
|
isPreparing.value = false;
|
|
if (!bleManager.isCodecActive) {
|
|
Get.snackbar('tip'.tr, 'bluetoothCallStateError'.tr);
|
|
throw Exception('lxm--BLE编解码打开失败');
|
|
}
|
|
_audioSourceType = true;
|
|
isTtsEnabled.value = false;
|
|
|
|
// 根据设备产品配置决定是否由原生层本地播报对方(B)翻译音频
|
|
// 只有 product.broadcastpeertranslate == true 才播报；null / false / 读取异常 → 不播报
|
|
bool broadcastPeer = false;
|
|
try {
|
|
final deviceName = bleManager.getDeviceName();
|
|
if (deviceName.isNotEmpty) {
|
|
final DBProduct? product = AppConfig.getproduct(deviceName);
|
|
broadcastPeer = product?.broadcastpeertranslate == true;
|
|
}
|
|
} catch (e) {
|
|
Logger.error('读取 broadcastpeertranslate 失败，回退默认 false: $e');
|
|
}
|
|
await _astService.setBroadcastPeerTranslate(broadcastPeer);
|
|
Logger.info('[CALL] broadcastPeerTranslate=$broadcastPeer');
|
|
|
|
// 把杰理 SCO 双向 PCM ↔ AST 流水线接上：
|
|
// in.uplink → AST.A（己方→对端语种）
|
|
// in.downlink → AST.B（对端→己方语种）
|
|
// AST.A TTS → out.uplink（对端听）
|
|
// AST.B TTS → out.downlink（己方听）
|
|
_attachJieliCallTranslationBridge();
|
|
|
|
Logger.info('发送ble系统mic和dac（音乐或者通话远端）声音');
|
|
}
|
|
|
|
void _attachJieliCallTranslationBridge() {
|
|
_detachJieliCallTranslationBridge();
|
|
_jieliCallInUplinkSub = bleManager.inUplinkPcmStream.listen(
|
|
(pcm) {
|
|
_astService.pushExternalAudio(leg: 'A', pcm: pcm);
|
|
},
|
|
onError: (e) => Logger.error('[CALL-BRIDGE] in.uplink stream error: $e'),
|
|
);
|
|
_jieliCallInDownlinkSub = bleManager.inDownlinkPcmStream.listen(
|
|
(pcm) {
|
|
_astService.pushExternalAudio(leg: 'B', pcm: pcm);
|
|
},
|
|
onError: (e) => Logger.error('[CALL-BRIDGE] in.downlink stream error: $e'),
|
|
);
|
|
// 诊断：计数 + isFinal 必打，用于定位 “TTS 到底有没有被转发到 native”。
|
|
int forwardCnt = 0;
|
|
_jieliCallAstTtsSub = _astService.astTtsFrames.listen(
|
|
(frame) {
|
|
forwardCnt++;
|
|
if (frame.isFinal || forwardCnt == 1 || forwardCnt % 50 == 0) {
|
|
Logger.info(
|
|
'[CALL-BRIDGE] forward TTS leg=${frame.leg} pcm=${frame.pcm.length}B isFinal=${frame.isFinal} (#$forwardCnt)',
|
|
);
|
|
}
|
|
bleManager.feedAstTtsPcm(
|
|
leg: frame.leg,
|
|
pcm: frame.pcm,
|
|
isFinal: frame.isFinal,
|
|
);
|
|
},
|
|
onError: (e) => Logger.error('[CALL-BRIDGE] ast tts stream error: $e'),
|
|
);
|
|
Logger.info('[CALL-BRIDGE] 已连通 杰理 SCO ↔ AST');
|
|
}
|
|
|
|
void _detachJieliCallTranslationBridge() {
|
|
_jieliCallInUplinkSub?.cancel();
|
|
_jieliCallInUplinkSub = null;
|
|
_jieliCallInDownlinkSub?.cancel();
|
|
_jieliCallInDownlinkSub = null;
|
|
_jieliCallAstTtsSub?.cancel();
|
|
_jieliCallAstTtsSub = null;
|
|
}
|
|
|
|
/// 配置默认模式
|
|
Future<void> _configureDefaultMode() async {
|
|
_audioSourceType = false;
|
|
isTtsEnabled.value = true;
|
|
}
|
|
|
|
/// 启动语音识别
|
|
///
|
|
/// 这一段是「首次进同传拉不起识别」的另一半嫌疑：原生
|
|
/// startContinuousRecognition 要连 Azure（DNS + TLS + WebSocket 握手），
|
|
/// 首次通常最慢，而它**不在** startRecognition 开头那个 _modeInitFuture 的
|
|
/// 等待范围内，超时兜底管不到它。所以单独打点，好把耗时归到正确的一段。
|
|
Future<void> _startAsrService(String mode) async {
|
|
final t0 = DateTime.now();
|
|
try {
|
|
await _startAsrServiceInner(mode);
|
|
} finally {
|
|
final ms = DateTime.now().difference(t0).inMilliseconds;
|
|
if (ms > 1000) {
|
|
Logger.w('Translation', 'ASR 启动(startContinuousRecognition)耗时 ${ms}ms, mode=$mode');
|
|
}
|
|
}
|
|
}
|
|
|
|
Future<void> _startAsrServiceInner(String mode) async {
|
|
if (mode == 'push_to_talk') {
|
|
await _asrService.startContinuousRecognition(
|
|
_audioSourceType,
|
|
isRemoveFirstPunctuation: false,
|
|
mode: mode,
|
|
);
|
|
} else {
|
|
await _asrService.startContinuousRecognition(
|
|
_audioSourceType,
|
|
isRemoveFirstPunctuation: true,
|
|
mode: mode,
|
|
);
|
|
}
|
|
}
|
|
|
|
/// 完成识别启动
|
|
Future<void> _finalizeRecognitionStart() async {
|
|
_startAsrActiveTracking();
|
|
isRecognizing.value = true;
|
|
|
|
// 同声翻译**默认开录音**：不录就没有文件，也就没有东西归档进「语音记录助手」，
|
|
// 而用户的预期是translate完能在助手里找到这段音频。
|
|
// 录音按钮仍然在，用户本轮可以随时关掉；下一轮开始时回到默认开。
|
|
//
|
|
// ⚠️ 只对同声翻译这么做，**通话翻译保持手动**：那录的是通话双方的声音，
|
|
// 默认开启属于「未经告知录音」，合规风险完全不是一个量级。
|
|
// 音视频翻译录的是系统播放声，面对面是逐句按轮次开停，两者归档语义都还没定，
|
|
// 一并保持原样。
|
|
if (currentMode.value == 'simultaneous' && !isRecording.value) {
|
|
isRecording.value = true;
|
|
}
|
|
|
|
if (isRecording.value && isRecognizing.value) {
|
|
startRecording();
|
|
}
|
|
}
|
|
|
|
/// 处理语音识别事件
|
|
/// [event] 识别事件
|
|
void _handleRecognitionEvent(RecognitionEvent event) {
|
|
final String asrProvider = event.provider;
|
|
if (asrProvider.isNotEmpty) {
|
|
Logger.d('Translation', 'ASR provider: $asrProvider');
|
|
}
|
|
switch (event.type) {
|
|
case RecognitionEventType.finalResult:
|
|
if (event.text.isEmpty) break;
|
|
// 通话模式下：目标语言即为识别语言，无需判断
|
|
detectedLanguageCode = currentMode.value == 'call'
|
|
? targetLanguageCode.value
|
|
: event.detectedLanguage;
|
|
Logger.d('Translation', '处理识别完成: ${event.text}');
|
|
if (currentMode.value != 'faceToFace') {
|
|
handleFinalResult(event.text);
|
|
} else {
|
|
faceToFaceRecognitionText.value += event.text;
|
|
}
|
|
// activeSpeaker==0 有两种情形，都该把攒下的整句吐出去：
|
|
// 设备端触发时是「按键已松手」，客户端触发时恒为 0（连续识别，每句即时出）。
|
|
if (currentMode.value == 'faceToFace' && activeSpeaker.value == 0) {
|
|
handleFinalResult(faceToFaceRecognitionText.value);
|
|
faceToFaceRecognitionText.value = '';
|
|
}
|
|
break;
|
|
|
|
case RecognitionEventType.finalResult1:
|
|
// 通话模式下：己方（麦克风）识别完成事件（对应ast服务）
|
|
if (event.text.isEmpty) break;
|
|
//通话模式下：己方语言即为源语言，无需判断
|
|
detectedLanguageCode = sourceLanguageCode.value;
|
|
Logger.d('Translation', '处理己方识别完成: ${event.text}');
|
|
handleFinalResult(event.text);
|
|
break;
|
|
|
|
case RecognitionEventType.intermediateResult:
|
|
if (event.text.isEmpty) break;
|
|
// 通话模式下：目标语言即为识别语言，无需判断
|
|
detectedLanguageCode = currentMode.value == 'call'
|
|
? targetLanguageCode.value
|
|
: event.detectedLanguage;
|
|
Logger.d('Translation', '处理识别中: ${event.text}');
|
|
handleIntermediateResult(event.text);
|
|
break;
|
|
|
|
case RecognitionEventType.error:
|
|
final errorMsg = event.error;
|
|
var displayMsg = errorMsg;
|
|
if (errorMsg.contains('Xunfei connection failed') ||
|
|
errorMsg.contains('Socket is not connected')) {
|
|
displayMsg = 'asrConnectionFailed'.tr; // 语音识别服务连接失败，请检查网络或稍后重试
|
|
}
|
|
Get.snackbar('error'.tr, displayMsg);
|
|
// ⚠️ 走 _abortRecognition 而不是只清 isRecognizing：
|
|
// 这条分支正是「接口没通、功能自己关了」的路径，录音必须跟着停，
|
|
// 否则右上角还在计时（见 _abortRecognition 的说明）。
|
|
unawaited(_abortRecognition('语音识别错误: $errorMsg'));
|
|
break;
|
|
|
|
case RecognitionEventType.canceled:
|
|
unawaited(_abortRecognition('语音识别取消: ${event.error}'));
|
|
break;
|
|
|
|
case RecognitionEventType.sessionStarted:
|
|
// 可按需处理会话开始事件
|
|
break;
|
|
|
|
case RecognitionEventType.sessionStopped:
|
|
// 可按需处理会话结束事件
|
|
break;
|
|
}
|
|
}
|
|
|
|
/// 处理 AST（语音识别+翻译一体）事件
|
|
/// 按 serviceId 区分双路（A=己方, B=对方），用 utteranceId 匹配同一句话的事件
|
|
void _handleAstEvent(ASTEvent event) {
|
|
// 仅对终态事件打 info 日志，避免中间事件高频写 I/O 阻塞 event loop（会导致 AudioSendSlow 1011）
|
|
if (event.type == ASTEventType.finalResult ||
|
|
event.type == ASTEventType.translationResult ||
|
|
event.type == ASTEventType.error ||
|
|
event.type == ASTEventType.canceled) {
|
|
Logger.info(
|
|
'[STS] _handleAstEvent 收到: type=${event.type}, serviceId=${event.serviceId}, text=${event.text}');
|
|
}
|
|
// 根据 serviceId 确定语言方向
|
|
final String srcCode = event.serviceId == "A"
|
|
? sourceLanguageCode.value
|
|
: targetLanguageCode.value;
|
|
final String tgtCode = event.serviceId == "A"
|
|
? targetLanguageCode.value
|
|
: sourceLanguageCode.value;
|
|
|
|
switch (event.type) {
|
|
case ASTEventType.intermediateResult:
|
|
if (event.text.isEmpty) break;
|
|
currentSessionId ??= DateTime.now().millisecondsSinceEpoch.toString();
|
|
|
|
// 按 utteranceId 查找已有项
|
|
TranslationItem? target;
|
|
int targetIndex = -1;
|
|
if (event.utteranceId.isNotEmpty) {
|
|
for (int i = translationHistory.length - 1; i >= 0; i--) {
|
|
if (translationHistory[i].isIntermediate &&
|
|
translationHistory[i].utteranceId == event.utteranceId) {
|
|
target = translationHistory[i];
|
|
targetIndex = i;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (target != null) {
|
|
target.sourceText = event.text;
|
|
target.sourceLanguageCode = srcCode;
|
|
target.targetLanguageCode = tgtCode;
|
|
target.serviceId = event.serviceId;
|
|
translationHistory.refresh();
|
|
} else {
|
|
_historyManager.addTranslationItem(TranslationItem(
|
|
sourceText: event.text,
|
|
translatedText: '',
|
|
sourceLanguageCode: srcCode,
|
|
targetLanguageCode: tgtCode,
|
|
timestamp: DateTime.now(),
|
|
sessionId: currentSessionId!,
|
|
isFirstInSession: translationHistory.isEmpty ||
|
|
translationHistory.last.sessionId != currentSessionId,
|
|
isIntermediate: true,
|
|
utteranceId: event.utteranceId,
|
|
serviceId: event.serviceId,
|
|
));
|
|
}
|
|
break;
|
|
|
|
case ASTEventType.finalResult:
|
|
if (event.text.isEmpty) break;
|
|
Logger.i('Translation', 'AST 识别完成 [${event.serviceId}]: ${event.text}');
|
|
currentSessionId ??= DateTime.now().millisecondsSinceEpoch.toString();
|
|
|
|
TranslationItem? target;
|
|
if (event.utteranceId.isNotEmpty) {
|
|
for (int i = translationHistory.length - 1; i >= 0; i--) {
|
|
if (translationHistory[i].isIntermediate &&
|
|
translationHistory[i].utteranceId == event.utteranceId) {
|
|
target = translationHistory[i];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (target == null) {
|
|
target = TranslationItem(
|
|
sourceText: event.text,
|
|
translatedText: '',
|
|
sourceLanguageCode: srcCode,
|
|
targetLanguageCode: tgtCode,
|
|
timestamp: DateTime.now(),
|
|
sessionId: currentSessionId!,
|
|
isFirstInSession: translationHistory.isEmpty ||
|
|
translationHistory.last.sessionId != currentSessionId,
|
|
isIntermediate: true,
|
|
utteranceId: event.utteranceId,
|
|
serviceId: event.serviceId,
|
|
isFinalResultReceived: true,
|
|
);
|
|
_historyManager.addTranslationItem(target);
|
|
} else {
|
|
target.sourceText = event.text;
|
|
target.sourceLanguageCode = srcCode;
|
|
target.targetLanguageCode = tgtCode;
|
|
target.serviceId = event.serviceId;
|
|
target.isFinalResultReceived = true;
|
|
}
|
|
|
|
// 识别+翻译都到齐才标记完成
|
|
if (target.isFinalResultReceived && target.isTranslationResultReceived) {
|
|
target.isIntermediate = false;
|
|
translationHistory.refresh();
|
|
_scrollToBottom();
|
|
saveTranslationHistory();
|
|
} else {
|
|
translationHistory.refresh();
|
|
}
|
|
break;
|
|
|
|
case ASTEventType.translationInterim:
|
|
if (event.text.isEmpty) break;
|
|
currentSessionId ??= DateTime.now().millisecondsSinceEpoch.toString();
|
|
|
|
TranslationItem? target;
|
|
if (event.utteranceId.isNotEmpty) {
|
|
for (int i = translationHistory.length - 1; i >= 0; i--) {
|
|
if (translationHistory[i].isIntermediate &&
|
|
translationHistory[i].utteranceId == event.utteranceId) {
|
|
target = translationHistory[i];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (target != null) {
|
|
target.translatedText = event.text;
|
|
target.sourceLanguageCode = srcCode;
|
|
target.targetLanguageCode = tgtCode;
|
|
translationHistory.refresh();
|
|
} else {
|
|
_historyManager.addTranslationItem(TranslationItem(
|
|
sourceText: '',
|
|
translatedText: event.text,
|
|
sourceLanguageCode: srcCode,
|
|
targetLanguageCode: tgtCode,
|
|
timestamp: DateTime.now(),
|
|
sessionId: currentSessionId!,
|
|
isFirstInSession: translationHistory.isEmpty ||
|
|
translationHistory.last.sessionId != currentSessionId,
|
|
isIntermediate: true,
|
|
utteranceId: event.utteranceId,
|
|
serviceId: event.serviceId,
|
|
));
|
|
}
|
|
break;
|
|
|
|
case ASTEventType.translationResult:
|
|
if (event.text.isEmpty) break;
|
|
Logger.i('Translation', 'AST 翻译完成 [${event.serviceId}]: ${event.text}');
|
|
currentSessionId ??= DateTime.now().millisecondsSinceEpoch.toString();
|
|
|
|
TranslationItem? target;
|
|
if (event.utteranceId.isNotEmpty) {
|
|
for (int i = translationHistory.length - 1; i >= 0; i--) {
|
|
if (translationHistory[i].isIntermediate &&
|
|
translationHistory[i].utteranceId == event.utteranceId) {
|
|
target = translationHistory[i];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (target == null) {
|
|
target = TranslationItem(
|
|
sourceText: '',
|
|
translatedText: event.text,
|
|
sourceLanguageCode: srcCode,
|
|
targetLanguageCode: tgtCode,
|
|
timestamp: DateTime.now(),
|
|
sessionId: currentSessionId!,
|
|
isFirstInSession: translationHistory.isEmpty ||
|
|
translationHistory.last.sessionId != currentSessionId,
|
|
isIntermediate: true,
|
|
utteranceId: event.utteranceId,
|
|
serviceId: event.serviceId,
|
|
isTranslationResultReceived: true,
|
|
);
|
|
translationHistory.add(target);
|
|
translationHistory.refresh();
|
|
_scrollToBottom();
|
|
} else {
|
|
target.translatedText = event.text;
|
|
target.sourceLanguageCode = srcCode;
|
|
target.targetLanguageCode = tgtCode;
|
|
target.isTranslationResultReceived = true;
|
|
}
|
|
|
|
if (target.isFinalResultReceived && target.isTranslationResultReceived) {
|
|
target.isIntermediate = false;
|
|
translationHistory.refresh();
|
|
_scrollToBottom();
|
|
saveTranslationHistory();
|
|
} else {
|
|
translationHistory.refresh();
|
|
}
|
|
break;
|
|
|
|
case ASTEventType.error:
|
|
Logger.error('AST 错误: ${event.error}');
|
|
// 重新初始化期间的错误来自旧会话，忽略
|
|
if (_isReinitializing) {
|
|
Logger.info('[STS] 正在重新初始化，忽略旧会话错误');
|
|
break;
|
|
}
|
|
// 初始化刚完成的宽限期内，底层仍在异步回调旧 session 的 1011/1012，忽略
|
|
if (_astErrorGraceUntil != null &&
|
|
DateTime.now().isBefore(_astErrorGraceUntil!)) {
|
|
Logger.info('[STS] 初始化宽限期内，忽略旧会话错误: ${event.error}');
|
|
break;
|
|
}
|
|
// 非重新初始化期间的错误：终止通话服务并还原状态
|
|
_terminateCallOnError('AST 错误: ${event.error}');
|
|
break;
|
|
|
|
case ASTEventType.canceled:
|
|
Logger.error('AST 取消: ${event.error}');
|
|
if (_isReinitializing) {
|
|
Logger.info('[STS] 正在重新初始化，忽略旧会话取消');
|
|
break;
|
|
}
|
|
if (_astErrorGraceUntil != null &&
|
|
DateTime.now().isBefore(_astErrorGraceUntil!)) {
|
|
Logger.info('[STS] 初始化宽限期内，忽略旧会话取消: ${event.error}');
|
|
break;
|
|
}
|
|
_terminateCallOnError('AST 取消: ${event.error}');
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
/// 停止语音识别
|
|
Future<void> stopRecognition() async {
|
|
if (!isRecognizing.value) return;
|
|
|
|
// ⚠️ 先翻状态再清理，别放到最后。
|
|
// 底下这串（停录音、关 ASR 的 WebSocket、归档）随时可能要好几秒，而
|
|
// 「开始/结束」按钮是 Obx 盯着 isRecognizing 的——放在最末尾翻，用户点完
|
|
// 「结束」会盯着一个毫无反应的按钮，以为没点上又点一次。
|
|
// 提前翻不影响防重入：开头那行 `if (!isRecognizing.value) return` 正是靠
|
|
// 它挡住重复调用，提前翻只会更严。
|
|
isRecognizing.value = false;
|
|
|
|
try {
|
|
await stopRecording();
|
|
await _asrService.stopContinuousRecognition();
|
|
if (currentMode.value == "call") {
|
|
await _astService.stopContinuousTranslation();
|
|
_astAutoStartPending = false;
|
|
}
|
|
_stopAsrActiveTracking();
|
|
final langName = _languageManager.getChineseNameByAsrCode(
|
|
(detectedLanguageCode.isNotEmpty
|
|
? detectedLanguageCode
|
|
: sourceLanguageCode.value)) ??
|
|
'未知';
|
|
_recordAsrUsageStats(langName);
|
|
currentSessionId = null;
|
|
} catch (e) {
|
|
Logger.error('停止语音识别失败: ${e.toString()}');
|
|
}
|
|
}
|
|
|
|
/// 处理中间识别结果
|
|
/// [text] 识别的文本
|
|
void handleIntermediateResult(String text) {
|
|
if (text.isEmpty) return;
|
|
Logger.info(
|
|
"handleIntermediateResult:${translationHistory.isEmpty}${translationHistory.isNotEmpty ? translationHistory.last.isIntermediate : 'N/A'}");
|
|
if (translationHistory.isEmpty ||
|
|
(translationHistory.isNotEmpty &&
|
|
!translationHistory.last.isIntermediate)) {
|
|
currentSessionId ??= DateTime.now().millisecondsSinceEpoch.toString();
|
|
|
|
// 关键调整：使用与最终结果一致的语言方向，避免左右“跳变”
|
|
final languageCodes = _determineLanguageCodes();
|
|
|
|
final newItem = TranslationItem(
|
|
sourceText: text,
|
|
translatedText: '',
|
|
sourceLanguageCode: languageCodes['source']!,
|
|
targetLanguageCode: languageCodes['target']!,
|
|
timestamp: DateTime.now(),
|
|
sessionId: currentSessionId!,
|
|
isFirstInSession: translationHistory.isEmpty ||
|
|
translationHistory.last.sessionId != currentSessionId,
|
|
isIntermediate: true,
|
|
);
|
|
|
|
if (_isFaceToFacePushToTalkReleased) {
|
|
_asrService.stopContinuousRecognition();
|
|
} else {
|
|
_historyManager.addTranslationItem(newItem);
|
|
}
|
|
} else {
|
|
// 更新当前项
|
|
if (currentMode.value != 'faceToFace') {
|
|
translationHistory.last.sourceText = text;
|
|
} else {
|
|
translationHistory.last.sourceText =
|
|
faceToFaceRecognitionText.value + text;
|
|
}
|
|
translationHistory.refresh();
|
|
_historyManager.scrollToBottom();
|
|
}
|
|
|
|
// 中间结果的翻译只是屏幕上的预览：它不播 TTS，也不写历史、不记统计。
|
|
// 原来是「每 300ms 无条件发一次」，一句 5 秒的话就是十几次真实的服务商调用；
|
|
// 这些在途请求还会跟说完之后那一次 final 翻译抢同一条链路和同一份配额，
|
|
// 弱网时直接表现为「话说完了译文还要等很久」。
|
|
//
|
|
// 现在：间隔拉到 [_interimTranslateDebounce]，且要求文本比上次真正发出去的
|
|
// 多出 [_interimMinGrowth] 个字才发（改写过的文本不受这条限制，照发）。
|
|
// 真正的取消发生在 [translateText] 里。
|
|
_translationDebounceTimer?.cancel();
|
|
_translationDebounceTimer = Timer(_interimTranslateDebounce, () {
|
|
if (translationHistory.isEmpty) return;
|
|
final last = translationHistory.last;
|
|
if (!last.isIntermediate || last.sourceText.isEmpty) return;
|
|
|
|
// 只是在上次发出去的文本后面又多了一两个字：不值得再翻一次。
|
|
// 文本被 ASR 改写过（不再以上次那段开头）则不受此限，照发。
|
|
final notGrownEnough = last.sourceText.startsWith(_lastInterimSentSource) &&
|
|
last.sourceText.length - _lastInterimSentSource.length <
|
|
_interimMinGrowth;
|
|
if (notGrownEnough) return;
|
|
|
|
_lastInterimSentSource = last.sourceText;
|
|
translateText(last.sourceText, last.timestamp, isFinal: false);
|
|
});
|
|
}
|
|
|
|
/// 处理最终识别结果
|
|
/// [text] 识别的文本
|
|
Future<void> handleFinalResult(String text) async {
|
|
if (text.isEmpty) return;
|
|
|
|
// 更新当前项
|
|
if (translationHistory.isNotEmpty &&
|
|
translationHistory.last.isIntermediate) {
|
|
translationHistory.last.sourceText = text;
|
|
translationHistory.last.isIntermediate = false;
|
|
translationHistory.refresh();
|
|
_scrollToBottom();
|
|
saveTranslationHistory();
|
|
//如果识别中，且是设备端按住说话已松手的面对面翻译，则停止识别
|
|
if (_isFaceToFacePushToTalkReleased) {
|
|
_asrService.stopContinuousRecognition();
|
|
}
|
|
|
|
translateText(text, translationHistory.last.timestamp, isFinal: true);
|
|
} else {
|
|
// 创建新项
|
|
final newItem = TranslationItem(
|
|
sourceText: text,
|
|
translatedText: '',
|
|
sourceLanguageCode: sourceLanguageCode.value,
|
|
targetLanguageCode: targetLanguageCode.value,
|
|
timestamp: DateTime.now(),
|
|
sessionId: currentSessionId ??
|
|
DateTime.now().millisecondsSinceEpoch.toString(),
|
|
isFirstInSession: translationHistory.isEmpty ||
|
|
translationHistory.last.sessionId != currentSessionId,
|
|
isIntermediate: false,
|
|
);
|
|
|
|
if (_isFaceToFacePushToTalkReleased) {
|
|
_asrService.stopContinuousRecognition();
|
|
}
|
|
|
|
translationHistory.add(newItem);
|
|
translationHistory.refresh();
|
|
_scrollToBottom();
|
|
saveTranslationHistory();
|
|
translateText(text, newItem.timestamp, isFinal: true);
|
|
}
|
|
}
|
|
|
|
/// 翻译文本
|
|
/// [sourceText] 源文本
|
|
/// [timestamp] 时间戳
|
|
/// [isFinal] 是否为最终结果
|
|
/// 返回翻译结果
|
|
Future<String?> translateText(String sourceText, DateTime timestamp,
|
|
{bool isFinal = false}) async {
|
|
if (sourceText.isEmpty) return null;
|
|
|
|
isTranslating.value = true;
|
|
String? translationResult;
|
|
|
|
// 中间结果（预览）可以被后来者取消；final 不行——它要写历史、要播报。
|
|
CancelToken? cancelToken;
|
|
final int seq;
|
|
if (isFinal) {
|
|
// 说完了，屏幕上的预览已经没有意义。把在途的中间请求全部撤掉，
|
|
// 免得它们晚一步回来，把 final 译文盖成半句。
|
|
_interimTranslateToken?.cancel('final result arrived');
|
|
_interimTranslateToken = null;
|
|
_lastInterimSentSource = '';
|
|
seq = ++_interimTranslateSeq;
|
|
} else {
|
|
_interimTranslateToken?.cancel('superseded by newer interim');
|
|
cancelToken = _interimTranslateToken = CancelToken();
|
|
seq = ++_interimTranslateSeq;
|
|
}
|
|
|
|
try {
|
|
final languageCodes = _determineLanguageCodes();
|
|
translationResult = await _performTranslation(sourceText,
|
|
languageCodes['source']!, languageCodes['target']!, cancelToken);
|
|
|
|
// 过期的中间结果直接丢：这期间已经有更新的中间请求、或者 final 发出去了，
|
|
// 再写回去只会让译文闪回上一句的半截。
|
|
if (!isFinal && seq != _interimTranslateSeq) return null;
|
|
|
|
if (translationResult != null) {
|
|
await _updateTranslationHistory(
|
|
sourceText, translationResult, timestamp, languageCodes, isFinal);
|
|
}
|
|
} catch (e, st) {
|
|
Logger.e('Translation', '翻译失败: $e', e, st);
|
|
} finally {
|
|
// 只有最新那一发才有资格熄掉 loading，否则被取消的旧请求会把
|
|
// 正在跑的 final 提前标记成"翻译完了"。
|
|
if (seq == _interimTranslateSeq) isTranslating.value = false;
|
|
}
|
|
|
|
return translationResult;
|
|
}
|
|
|
|
/// 确定语言代码
|
|
/// 返回源语言和目标语言代码的映射
|
|
Map<String, String> _determineLanguageCodes() {
|
|
String detectedSourceLanguageCode;
|
|
String detectedTargetLanguageCode;
|
|
|
|
if (_isFaceToFaceSpeaker1()) {
|
|
detectedLanguageCode = sourceLanguageCode.value;
|
|
detectedSourceLanguageCode = sourceLanguageCode.value;
|
|
detectedTargetLanguageCode = targetLanguageCode.value;
|
|
} else if (_isFaceToFaceSpeaker2()) {
|
|
detectedLanguageCode = targetLanguageCode.value;
|
|
detectedSourceLanguageCode = targetLanguageCode.value;
|
|
detectedTargetLanguageCode = sourceLanguageCode.value;
|
|
} else {
|
|
final shouldSwap = detectedLanguageCode == sourceLanguageCode.value;
|
|
detectedSourceLanguageCode =
|
|
shouldSwap ? sourceLanguageCode.value : targetLanguageCode.value;
|
|
detectedTargetLanguageCode =
|
|
shouldSwap ? targetLanguageCode.value : sourceLanguageCode.value;
|
|
}
|
|
|
|
return {
|
|
'source': detectedSourceLanguageCode,
|
|
'target': detectedTargetLanguageCode,
|
|
};
|
|
}
|
|
|
|
/// 面对面翻译，且由设备端（耳机左右耳）驱动——「按住说话」语义只在此成立
|
|
bool get _isFaceToFaceDeviceMode =>
|
|
currentMode.value == 'faceToFace' &&
|
|
faceToFaceTrigger.value == FaceToFaceTrigger.device;
|
|
|
|
/// 设备端「按住说话」已松手：这一句说完了，该收尾停识别。
|
|
///
|
|
/// 客户端触发走的是连续识别，activeSpeaker 恒为 0，**绝不能**套这条规则——
|
|
/// 否则第一句话刚识别完就把识别停掉，表现就是按钮点一下没反应。
|
|
bool get _isFaceToFacePushToTalkReleased =>
|
|
_isFaceToFaceDeviceMode && activeSpeaker.value == 0;
|
|
|
|
/// 判断是否为面对面说话者1
|
|
bool _isFaceToFaceSpeaker1() {
|
|
return (currentMode.value == 'faceToFace' && activeSpeaker.value == 1) ||
|
|
(currentMode.value == 'faceToFace' &&
|
|
activeSpeaker.value == 0 &&
|
|
lastActiveSpeaker.value == 1);
|
|
}
|
|
|
|
/// 判断是否为面对面说话者2
|
|
bool _isFaceToFaceSpeaker2() {
|
|
return (currentMode.value == 'faceToFace' && activeSpeaker.value == 2) ||
|
|
(currentMode.value == 'faceToFace' &&
|
|
activeSpeaker.value == 0 &&
|
|
lastActiveSpeaker.value == 2);
|
|
}
|
|
|
|
/// 执行翻译
|
|
/// [sourceText] 源文本
|
|
/// [sourceCode] 源语言代码
|
|
/// [targetCode] 目标语言代码
|
|
/// 返回翻译结果
|
|
Future<String?> _performTranslation(String sourceText, String sourceCode,
|
|
String targetCode, CancelToken? cancelToken) async {
|
|
return await _translationService.translateText(
|
|
text: sourceText,
|
|
sourceLanguageCode: sourceCode,
|
|
targetLanguageCode: targetCode,
|
|
cancelToken: cancelToken,
|
|
);
|
|
}
|
|
|
|
/// 更新翻译历史
|
|
/// [sourceText] 源文本
|
|
/// [translationResult] 翻译结果
|
|
/// [timestamp] 时间戳
|
|
/// [languageCodes] 语言代码映射
|
|
/// [isFinal] 是否为最终结果
|
|
Future<void> _updateTranslationHistory(
|
|
String sourceText,
|
|
String translationResult,
|
|
DateTime timestamp,
|
|
Map<String, String> languageCodes,
|
|
bool isFinal,
|
|
) async {
|
|
final index = translationHistory
|
|
.indexWhere((item) => item.timestamp.isAtSameMomentAs(timestamp));
|
|
|
|
if (index != -1) {
|
|
await _updateExistingHistoryItem(
|
|
index, translationResult, languageCodes, sourceText, isFinal);
|
|
} else {
|
|
Logger.info('未找到匹配的历史项 $sourceText ${timestamp.toIso8601String()}');
|
|
}
|
|
}
|
|
|
|
/// 更新现有历史项
|
|
/// [index] 历史项索引
|
|
/// [translationResult] 翻译结果
|
|
/// [languageCodes] 语言代码映射
|
|
/// [sourceText] 源文本
|
|
/// [isFinal] 是否为最终结果
|
|
Future<void> _updateExistingHistoryItem(
|
|
int index,
|
|
String translationResult,
|
|
Map<String, String> languageCodes,
|
|
String sourceText,
|
|
bool isFinal,
|
|
) async {
|
|
// 更新历史项
|
|
translationHistory[index].translatedText = translationResult;
|
|
translationHistory[index].sourceLanguageCode = languageCodes['source']!;
|
|
translationHistory[index].targetLanguageCode = languageCodes['target']!;
|
|
translationHistory.refresh();
|
|
|
|
// ⚠️ 播报必须排在最前面。
|
|
// 它是用户唯一「听得见」的一环，而下面的浮窗更新、写历史、记统计
|
|
// 全是 await 的平台通道 / 存储操作。原来 TTS 排在它们之后，
|
|
// 等于白白把播报推迟了这一整串的耗时。
|
|
if (isFinal) {
|
|
await _handleTtsPlayback(translationResult);
|
|
}
|
|
|
|
// 更新悬浮窗内容
|
|
if (isFloatingWindowEnabled.value) {
|
|
await _updateFloatingWindowWithTranslation(translationHistory[index]);
|
|
}
|
|
|
|
if (isFinal) {
|
|
final item = translationHistory[index];
|
|
Logger.i('Translation',
|
|
'翻译完成: ${item.sourceLanguageCode}→${item.targetLanguageCode} ${item.sourceText.length}字符');
|
|
}
|
|
|
|
if (isFinal) {
|
|
saveTranslationHistory();
|
|
await _recordTranslationStats(
|
|
sourceText, translationResult, languageCodes);
|
|
}
|
|
|
|
_scrollToBottom();
|
|
}
|
|
|
|
/// 记录翻译统计
|
|
/// [sourceText] 源文本
|
|
/// [translationResult] 翻译结果
|
|
/// [languageCodes] 语言代码映射
|
|
Future<void> _recordTranslationStats(
|
|
String sourceText,
|
|
String translationResult,
|
|
Map<String, String> languageCodes,
|
|
) async {
|
|
try {
|
|
final sourceLanguageName =
|
|
_languageManager.getChineseNameByAsrCode(languageCodes['source']!) ??
|
|
'未知';
|
|
final targetLanguageName =
|
|
_languageManager.getChineseNameByAsrCode(languageCodes['target']!) ??
|
|
'未知';
|
|
|
|
_usageService.recordTranslationApiCall(
|
|
sourceText: sourceText,
|
|
targetText: translationResult,
|
|
sourceLanguage: sourceLanguageName,
|
|
targetLanguage: targetLanguageName,
|
|
mode: currentMode.value,
|
|
);
|
|
|
|
Logger.info(
|
|
'翻译统计: 源文本${sourceText.length}字符, 模式${currentMode.value}, 语言对$sourceLanguageName→$targetLanguageName');
|
|
} catch (e) {
|
|
Logger.error('记录翻译统计失败: $e');
|
|
}
|
|
}
|
|
|
|
/// 处理TTS播放
|
|
/// [translationResult] 翻译结果
|
|
Future<void> _handleTtsPlayback(String translationResult) async {
|
|
if (isTtsEnabled.value) {
|
|
await playTranslatedText(translationResult);
|
|
}
|
|
}
|
|
|
|
// /// 处理面对面TTS
|
|
// /// [translationResult] 翻译结果
|
|
// Future<void> _handleFaceToFaceTts(String translationResult) async {
|
|
// fTFTranslationResult = (fTFTranslationResult ?? '') + translationResult;
|
|
// print("translationResult=$translationResult");
|
|
|
|
// if (activeSpeaker.value == 0 && !isPlayback) {
|
|
// isPlayback = true;
|
|
// await playTranslatedText(fTFTranslationResult!);
|
|
// fTFTranslationResult = '';
|
|
// }
|
|
// }
|
|
|
|
/// 播放翻译文本
|
|
/// [text] 要播放的文本
|
|
Future<void> playTranslatedText(String text) async {
|
|
if (text.isEmpty) return;
|
|
|
|
try {
|
|
final bool shouldSwap = detectedLanguageCode == targetLanguageCode.value;
|
|
final detectedTargetLanguageCode =
|
|
shouldSwap ? sourceLanguageCode.value : targetLanguageCode.value;
|
|
final voiceName = _languageManager
|
|
.getTtsVoiceNameByAsrCode(detectedTargetLanguageCode) ??
|
|
'en-US-AriaNeural';
|
|
Logger.info("voiceName=$voiceName,text=$text");
|
|
|
|
final startTime = DateTime.now();
|
|
await _ttsService.setVoice(voiceName);
|
|
await _ttsService.speakOnce(currsessionid, text);
|
|
final endTime = DateTime.now();
|
|
|
|
// 记录TTS API调用统计
|
|
try {
|
|
final durationSeconds = endTime.difference(startTime).inSeconds;
|
|
final languageName = _languageManager
|
|
.getChineseNameByAsrCode(detectedTargetLanguageCode) ??
|
|
'未知';
|
|
|
|
_usageService.recordTtsApiCall(
|
|
text: text,
|
|
durationSeconds: durationSeconds,
|
|
language: languageName,
|
|
);
|
|
|
|
Logger.info(
|
|
'TTS统计: 文本${text.length}字符, 播放${durationSeconds}秒, 语言$languageName');
|
|
} catch (e) {
|
|
Logger.error('记录TTS统计失败: $e');
|
|
}
|
|
} catch (e) {
|
|
Logger.error('播放翻译失败: ${e.toString()}');
|
|
}
|
|
}
|
|
|
|
/// 停止所有操作
|
|
Future<void> stopAll() async {
|
|
try {
|
|
isPreparing.value = false;
|
|
if (currentMode.value == "audioVideo" || currentMode.value == "call") {
|
|
await _teardownCallModeAudio();
|
|
}
|
|
if (isRecognizing.value) {
|
|
await stopRecognition();
|
|
}
|
|
|
|
_stopAsrActiveTracking();
|
|
_translationDebounceTimer?.cancel();
|
|
await _ttsService.stop();
|
|
} catch (e) {
|
|
Logger.error('停止操作失败: ${e.toString()}');
|
|
}
|
|
}
|
|
|
|
/// 通话模式发生错误时终止服务并还原状态
|
|
Future<void> _terminateCallOnError(String reason) async {
|
|
Logger.error('[STS] 通话错误，终止服务: $reason');
|
|
try {
|
|
_astEventSubscription?.cancel();
|
|
_astEventSubscription = null;
|
|
try {
|
|
await _astService.stopContinuousTranslation();
|
|
} catch (_) {}
|
|
_astAutoStartPending = false;
|
|
isRecognizing.value = false;
|
|
isPreparing.value = false;
|
|
_stopAsrActiveTracking();
|
|
_translationDebounceTimer?.cancel();
|
|
await _ttsService.stop();
|
|
if (currentMode.value == "call" || currentMode.value == "audioVideo") {
|
|
await _teardownCallModeAudio();
|
|
}
|
|
} catch (e) {
|
|
Logger.error('[STS] 终止通话服务失败: $e');
|
|
}
|
|
}
|
|
|
|
/// 通话/音视频模式的设备侧音频链路收尾，一次会话只做一次（见
|
|
/// [_callAudioTornDown] 注释）——stopAll() 正常停止、AST 流异步报错触发
|
|
/// 的 _terminateCallOnError() 都会走到这里，第二次进来直接短路。
|
|
Future<void> _teardownCallModeAudio() async {
|
|
if (_callAudioTornDown) return;
|
|
_callAudioTornDown = true;
|
|
if (currentMode.value == "call" && _callModeUsingBes) {
|
|
await _teardownBesCallMode();
|
|
} else {
|
|
_detachJieliCallTranslationBridge();
|
|
if (currentMode.value == "audioVideo" && Platform.isAndroid) {
|
|
// Android 音视频翻译走 MediaProjection，关掉对应前台服务即可。
|
|
await _asrService.stopScreenCapture();
|
|
} else {
|
|
bleManager.closeCodec();
|
|
}
|
|
Logger.info('关闭ble编解码器');
|
|
}
|
|
if (currentMode.value == "call") {
|
|
// 通话翻译真的结束了（不管是用户点结束、还是挂断自动停止），
|
|
// 之前挂着的"后台继续翻译"提示就没意义了，撤掉。
|
|
unawaited(BackgroundSessionNotifier.cancel(kCallTranslationNotificationId));
|
|
}
|
|
}
|
|
|
|
/// 恒玄通话翻译收尾：断开桥接 + 关译文下行(AA 58/56的反向) + 退通话模式(AA 52)。
|
|
/// 耳机可能已经断开了，下发指令前先判断连接状态，别让收尾本身再抛异常。
|
|
Future<void> _teardownBesCallMode() async {
|
|
_detachBesCallTranslationBridge();
|
|
if (!Get.isRegistered<BesBluetoothService>()) return;
|
|
final bes = BesBluetoothService.to;
|
|
if (!bes.isConnected) return;
|
|
try {
|
|
await bes.notifyAsrStopped(); // AA 58
|
|
await bes.stopTranslationDownlink();
|
|
await bes.stopCallMode(); // AA 52
|
|
Logger.info('[CALL-BRIDGE-BES] 已退出恒玄通话模式');
|
|
} catch (e) {
|
|
Logger.error('[CALL-BRIDGE-BES] 退出恒玄通话模式失败: $e');
|
|
}
|
|
}
|
|
|
|
/// 播放特定翻译项
|
|
/// [item] 翻译项
|
|
Future<void> playTranslationItem(TranslationItem item) async {
|
|
if (item.translatedText.isEmpty) return;
|
|
|
|
// 防重复点击：如果短时间内重复点击同一项，忽略后续点击
|
|
final currentTime = DateTime.now().millisecondsSinceEpoch;
|
|
final itemKey =
|
|
'${item.sessionId}_${item.timestamp.millisecondsSinceEpoch}';
|
|
|
|
// 检查是否是重复点击同一项
|
|
if (_lastPlayedItemKey == itemKey &&
|
|
currentTime - _lastPlayTime < _playDebounceInterval) {
|
|
Logger.info('防重复播放：忽略短时间内的重复点击');
|
|
return;
|
|
}
|
|
|
|
// 如果正在播放，先停止当前播放
|
|
if (_ttsService.isSpeaking) {
|
|
await _ttsService.stop();
|
|
// 短暂延迟确保停止完成
|
|
await Future.delayed(const Duration(milliseconds: 100));
|
|
}
|
|
|
|
try {
|
|
// 更新播放记录
|
|
_lastPlayedItemKey = itemKey;
|
|
_lastPlayTime = currentTime;
|
|
|
|
final voiceName =
|
|
_languageManager.getTtsVoiceNameByAsrCode(item.targetLanguageCode) ??
|
|
'en-US-AriaNeural';
|
|
await _ttsService.setVoice(voiceName);
|
|
await _ttsService.speakOnce(currsessionid, item.translatedText);
|
|
} catch (e) {
|
|
Logger.error('播放翻译项失败: ${e.toString()}');
|
|
}
|
|
}
|
|
|
|
/// 播放文本
|
|
/// [text] 要播放的文本
|
|
/// [languageCode] 语言代码（可选）
|
|
Future<void> playText(String text, {String? languageCode}) async {
|
|
if (text.isEmpty) return;
|
|
|
|
// 防重复点击：基于文本内容和语言代码生成唯一标识
|
|
final currentTime = DateTime.now().millisecondsSinceEpoch;
|
|
final textKey = '${text}_${languageCode ?? targetLanguageCode.value}';
|
|
|
|
// 检查是否是重复点击同一文本
|
|
if (_lastPlayedItemKey == textKey &&
|
|
currentTime - _lastPlayTime < _playDebounceInterval) {
|
|
Logger.info('防重复播放：忽略短时间内的重复文本播放请求');
|
|
return;
|
|
}
|
|
|
|
// 如果正在播放，先停止当前播放
|
|
if (_ttsService.isSpeaking) {
|
|
await _ttsService.stop();
|
|
// 短暂延迟确保停止完成
|
|
await Future.delayed(const Duration(milliseconds: 100));
|
|
}
|
|
|
|
try {
|
|
// 更新播放记录
|
|
_lastPlayedItemKey = textKey;
|
|
_lastPlayTime = currentTime;
|
|
|
|
final voiceName = languageCode != null
|
|
? _languageManager.getTtsVoiceNameByAsrCode(languageCode) ??
|
|
'en-US-AriaNeural'
|
|
: _languageManager
|
|
.getTtsVoiceNameByAsrCode(targetLanguageCode.value) ??
|
|
'en-US-AriaNeural';
|
|
|
|
await _ttsService.setVoice(voiceName);
|
|
await _ttsService.speakOnce(currsessionid, text);
|
|
} catch (e) {
|
|
Logger.error('播放文本失败: ${e.toString()}');
|
|
}
|
|
}
|
|
|
|
/// 滚动到底部（适配reverse模式）
|
|
/// [animate] 是否使用动画
|
|
void _scrollToBottom({bool animate = true}) {
|
|
if (scrollController.hasClients &&
|
|
(translationHistory.isNotEmpty || currentSessionId != null)) {
|
|
try {
|
|
const targetPosition = 0.0; // reverse模式下最新消息在顶部
|
|
|
|
if (animate) {
|
|
scrollController.animateTo(
|
|
targetPosition,
|
|
duration: const Duration(milliseconds: 300),
|
|
curve: Curves.easeOut,
|
|
);
|
|
} else {
|
|
scrollController.jumpTo(targetPosition);
|
|
}
|
|
} catch (e) {
|
|
Logger.error('滚动到顶部失败（reverse模式）: ${e.toString()}');
|
|
}
|
|
}
|
|
}
|
|
|
|
/// 设置滚动监听器（简化版，保留接口兼容性）
|
|
void setupScrollListener() {
|
|
// 简化后的空方法，保留接口兼容性
|
|
}
|
|
|
|
/// 设置底部控制栏高度
|
|
/// [height] 高度值
|
|
void setBottomBarHeight(double height) {
|
|
_bottomBarHeight = height;
|
|
}
|
|
|
|
/// 获取底部控制栏高度
|
|
double get bottomBarHeight => _bottomBarHeight;
|
|
|
|
/// 串行化语言切换，避免并发 reinit 造成 UI 与原生 AST 状态不一致
|
|
Future<T> _runLanguageSwitch<T>(Future<T> Function() action) {
|
|
final previous = _languageSwitchChain;
|
|
final completer = Completer<T>();
|
|
final gate = Completer<void>();
|
|
Future<void> run() async {
|
|
if (previous != null) {
|
|
try {
|
|
await previous;
|
|
} catch (_) {}
|
|
}
|
|
try {
|
|
completer.complete(await action());
|
|
} catch (e, st) {
|
|
completer.completeError(e, st);
|
|
} finally {
|
|
gate.complete();
|
|
}
|
|
}
|
|
|
|
_languageSwitchChain = gate.future;
|
|
run();
|
|
return completer.future;
|
|
}
|
|
|
|
/// 切换源语言和目标语言
|
|
Future<void> swapLanguages() => _runLanguageSwitch(() async {
|
|
final wasRecognizing = isRecognizing.value;
|
|
await stopAll();
|
|
|
|
final tempName = sourceLanguage.value;
|
|
sourceLanguage.value = targetLanguage.value;
|
|
targetLanguage.value = tempName;
|
|
|
|
final tempCode = sourceLanguageCode.value;
|
|
sourceLanguageCode.value = targetLanguageCode.value;
|
|
targetLanguageCode.value = tempCode;
|
|
|
|
_saveSourceLanguageSetting(isUserSet: true);
|
|
_saveTargetLanguageSetting();
|
|
await _reinitializeAsrService(restartRecognition: wasRecognizing);
|
|
});
|
|
|
|
/// 设置源语言
|
|
/// [language] 语言名称
|
|
Future<void> setSourceLanguage(String language) => _runLanguageSwitch(() async {
|
|
if (sourceLanguage.value == language) return;
|
|
final wasRecognizing = isRecognizing.value;
|
|
await stopAll();
|
|
|
|
sourceLanguage.value = language;
|
|
|
|
final asrCode = _languageManager.getAsrCodeByChineseName(language);
|
|
if (asrCode != null) {
|
|
sourceLanguageCode.value = asrCode;
|
|
}
|
|
|
|
_saveSourceLanguageSetting(isUserSet: true);
|
|
await _reinitializeAsrService(restartRecognition: wasRecognizing);
|
|
});
|
|
|
|
/// 设置目标语言
|
|
/// [language] 语言名称
|
|
Future<void> setTargetLanguage(String language) => _runLanguageSwitch(() async {
|
|
if (targetLanguage.value == language) return;
|
|
final wasRecognizing = isRecognizing.value;
|
|
await stopAll();
|
|
|
|
targetLanguage.value = language;
|
|
|
|
final asrCode = _languageManager.getAsrCodeByChineseName(language);
|
|
if (asrCode != null) {
|
|
targetLanguageCode.value = asrCode;
|
|
}
|
|
|
|
_saveTargetLanguageSetting();
|
|
await _reinitializeAsrService(restartRecognition: wasRecognizing);
|
|
});
|
|
|
|
/// 当前模式该给 ASR 传哪几种语言。
|
|
///
|
|
/// 传 1 种 = 固定语种识别；传 2 种 = 原生打开 Azure 的 **连续语种识别**
|
|
/// （`LanguageIdMode=Continuous` + AutoDetectSourceLanguageConfig）。
|
|
/// 连续语种识别要先缓冲够音频、对候选语言逐个打分才敢出 final，
|
|
/// 这段等待直接加在「说完到出译文」上，是面对面/同传最大的一块固定延迟。
|
|
///
|
|
/// 所以只有真正需要判断「现在是谁在说」的模式才开：
|
|
/// - faceToFace：两个人轮流说，方向靠检测结果定，**必须**双语；
|
|
/// - simultaneous / audioVideo：单向，方向固定，开了纯亏延迟；
|
|
/// 固定语种时原生上报的 detectedLanguage 就是 supportedLanguages[0]
|
|
/// （见 AzureAsrHelper 的 onResult），[_determineLanguageCodes] 据此
|
|
/// 算出 shouldSwap=true，方向仍然正确。
|
|
///
|
|
/// ⚠️ 代价：同传下用户若改说目标语种，不会再被自动识别成反向。
|
|
/// 同传本来就是单向场景，需要反向请切面对面。
|
|
List<String> _asrLanguagesForCurrentMode() {
|
|
if (currentMode.value == 'faceToFace') {
|
|
return [sourceLanguageCode.value, targetLanguageCode.value];
|
|
}
|
|
return [sourceLanguageCode.value];
|
|
}
|
|
|
|
/// onInit 里那次 [changeTranslationMode] 的 Future，见 onInit 的说明。
|
|
Future<void>? _modeInitFuture;
|
|
|
|
/// 等待上面那次初始化的上限。超了就不等，宁可语言落到默认值也不要卡住启动。
|
|
static const Duration _modeInitMaxWait = Duration(seconds: 3);
|
|
|
|
// ---- 中间结果（说话过程中的预览译文）翻译的节流与取消，见 handleIntermediateResult ----
|
|
|
|
/// 中间结果翻译的防抖间隔。中间译文只上屏、不播报，值得为它省下请求。
|
|
static const Duration _interimTranslateDebounce = Duration(milliseconds: 700);
|
|
|
|
/// 相比上次真正发出去的文本，至少要多这么多个字才值得再翻一次。
|
|
static const int _interimMinGrowth = 4;
|
|
|
|
/// 在途的中间结果翻译请求，发新的之前撤掉它。
|
|
CancelToken? _interimTranslateToken;
|
|
|
|
/// 上一次真正发出去翻译的中间文本，用于增量门槛判断。
|
|
String _lastInterimSentSource = '';
|
|
|
|
/// 翻译请求序号：回来时不是最新的一发就丢弃，避免旧结果盖掉新译文。
|
|
int _interimTranslateSeq = 0;
|
|
|
|
/// 重新初始化ASR服务
|
|
/// [restartRecognition] 初始化完成后是否自动重新开始识别
|
|
Future<void> _reinitializeAsrService({bool restartRecognition = false}) async {
|
|
_isReinitializing = true;
|
|
try {
|
|
// 通话模式：无论 isRecognizing 状态如何，都强制停止 AST 服务
|
|
// 防止旧会话未完全关闭就创建新会话（Socket 1011 / Session 1012）
|
|
if (currentMode.value == "call") {
|
|
_astEventSubscription?.cancel();
|
|
_astEventSubscription = null;
|
|
try {
|
|
await _astService.stopContinuousTranslation();
|
|
} catch (e) {
|
|
Logger.info('[STS] 停止旧AST服务(忽略): $e');
|
|
}
|
|
_astAutoStartPending = false;
|
|
}
|
|
|
|
//1.统一先停止旧识别
|
|
if (isRecognizing.value) {
|
|
await stopRecognition();
|
|
}
|
|
isRecognizing.value = false;
|
|
|
|
final List<String> asrSupportedLanguages = _asrLanguagesForCurrentMode();
|
|
|
|
if (currentMode.value == "call") {
|
|
await _initializeCallModeTranslationService();
|
|
// _astService.initialize 的原生实现会自动启动 AST（AzureAsrToAsr / DoubaoE2E
|
|
// 等在 initialize 中都调用了 startContinuousTranslation）。若切换语言前未处于
|
|
// 识别状态，这里需要立即停止原生 AST，避免 UI 显示未启动但原生仍在识别。
|
|
_astAutoStartPending = true;
|
|
if (!restartRecognition) {
|
|
try {
|
|
await _astService.stopContinuousTranslation();
|
|
Logger.info('[STS] 语言切换：非识别状态，已停止新AST保持状态一致');
|
|
} catch (e) {
|
|
Logger.info('[STS] 停止新AST(忽略): $e');
|
|
}
|
|
_astAutoStartPending = false;
|
|
}
|
|
// restartRecognition=true 时下面会调 startRecognition()，它会消费
|
|
// _astAutoStartPending，跳过重复的 startContinuousTranslation 调用。
|
|
} else {
|
|
Logger.info('重新初始化ASR服务，支持语言: $asrSupportedLanguages');
|
|
|
|
await _asrService.initialize(supportedLanguages: asrSupportedLanguages);
|
|
|
|
var recognitionStream = await _asrService.recognizeCallback();
|
|
_recognitionSubscription?.cancel();
|
|
_recognitionSubscription =
|
|
recognitionStream.listen(_handleRecognitionEvent);
|
|
}
|
|
Logger.info('ASR服务重新初始化成功');
|
|
|
|
// 切换语言前正在识别，自动恢复识别状态
|
|
if (restartRecognition) {
|
|
Logger.info('[STS] 语言切换完成，自动恢复识别');
|
|
await startRecognition();
|
|
}
|
|
} catch (e) {
|
|
Logger.error('重新初始化ASR服务失败: ${e.toString()}');
|
|
} finally {
|
|
// 初始化完成后设置一个宽限期，过滤底层异步 dispose 旧 session 时产生的
|
|
// cancelled(1012)/Socket not connected(1011) 等残留错误事件，避免它们把新会话
|
|
// 误终止掉。2 秒对 urlSession didCompleteWithError 的回调窗口足够。
|
|
_astErrorGraceUntil =
|
|
DateTime.now().add(const Duration(milliseconds: 2000));
|
|
_isReinitializing = false;
|
|
}
|
|
}
|
|
|
|
// ==================== 历史记录相关方法 ====================
|
|
/// 加载翻译历史
|
|
void loadTranslationHistory() => _historyManager.loadTranslationHistory();
|
|
|
|
/// 保存翻译历史
|
|
void saveTranslationHistory() => _historyManager.saveTranslationHistory();
|
|
|
|
/// 设置滚动监听器（适配reverse模式）
|
|
void _setupScrollListener() {
|
|
if (_scrollListenerSetup) return;
|
|
|
|
scrollController.addListener(() {
|
|
if (scrollController.position.pixels >=
|
|
scrollController.position.maxScrollExtent - 100) {
|
|
if (hasMoreHistory.value && !isLoadingMore.value) {
|
|
Logger.d(TAG, '触发加载更多翻译历史记录（reverse模式）');
|
|
loadMoreHistory();
|
|
}
|
|
}
|
|
});
|
|
|
|
_scrollListenerSetup = true;
|
|
}
|
|
|
|
/// 清空翻译历史
|
|
void clearTranslationHistory() => _historyManager.clearTranslationHistory();
|
|
|
|
/// 删除会话历史
|
|
/// [sessionId] 会话ID
|
|
void deleteSessionHistory(String sessionId) =>
|
|
_historyManager.deleteSessionHistory(sessionId);
|
|
|
|
/// 删除翻译项
|
|
/// [sessionId] 会话ID
|
|
/// [timestamp] 时间戳
|
|
void deleteTranslationItem(String sessionId, DateTime timestamp) =>
|
|
_historyManager.deleteTranslationItem(sessionId, timestamp);
|
|
|
|
/// 获取所有历史记录
|
|
/// 返回所有翻译项列表
|
|
List<TranslationItem> getAllHistory() => _historyManager.getAllHistory();
|
|
|
|
/// 加载更多历史记录
|
|
Future<void> loadMoreHistory() => _historyManager.loadMoreHistory();
|
|
|
|
/// 滚动到底部
|
|
/// [animate] 是否使用动画
|
|
void scrollToBottom({bool animate = true}) =>
|
|
_historyManager.scrollToBottom(animate: animate);
|
|
|
|
// ==================== ASR活跃时长跟踪 ====================
|
|
/// 开始ASR活跃时长跟踪
|
|
void _startAsrActiveTracking() {
|
|
if (!_isAsrActive) {
|
|
_asrActiveStartTime = DateTime.now();
|
|
_isAsrActive = true;
|
|
Logger.info('开始ASR活跃时长跟踪');
|
|
}
|
|
}
|
|
|
|
/// 停止ASR活跃时长跟踪
|
|
void _stopAsrActiveTracking() {
|
|
if (_isAsrActive && _asrActiveStartTime != null) {
|
|
final activeDuration = DateTime.now().difference(_asrActiveStartTime!);
|
|
_asrActiveDuration += activeDuration;
|
|
_isAsrActive = false;
|
|
_asrActiveStartTime = null;
|
|
Logger.info('停止ASR活跃时长跟踪，本次活跃时长: ${activeDuration.inSeconds}秒');
|
|
}
|
|
}
|
|
|
|
/// 记录ASR使用统计 - 基于精确时长跟踪
|
|
/// [language] 语言名称
|
|
void _recordAsrUsageStats(String language) {
|
|
try {
|
|
if (_asrSessionStartTime == null) return;
|
|
|
|
_stopAsrActiveTracking();
|
|
|
|
final now = DateTime.now();
|
|
final totalDurationSeconds =
|
|
now.difference(_asrSessionStartTime!).inSeconds;
|
|
final effectiveDurationSeconds = _asrActiveDuration.inSeconds;
|
|
|
|
_usageService.recordAsrApiCall(
|
|
effectiveDurationSeconds: effectiveDurationSeconds,
|
|
totalDurationSeconds: totalDurationSeconds,
|
|
language: language,
|
|
mode: currentMode.value,
|
|
audioFormat: 'pcm',
|
|
sampleRate: 16000,
|
|
);
|
|
|
|
Logger.info(
|
|
'ASR会话统计: 总时长${totalDurationSeconds}秒, 实际活跃时长${effectiveDurationSeconds}秒, 语言$language');
|
|
_asrSessionStartTime = null;
|
|
_asrActiveDuration = Duration.zero;
|
|
_isAsrActive = false;
|
|
_asrActiveStartTime = null;
|
|
} catch (e) {
|
|
Logger.error('记录ASR统计失败: $e');
|
|
}
|
|
}
|
|
}
|
|
|