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831 lines
25 KiB
831 lines
25 KiB
import 'package:get/get.dart';
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import '../../core/utils/logger.dart';
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import '../models/user_Info.dart';
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import '../services/speech_factory.dart';
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import 'language_configs/azure_language_config.dart';
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import 'language_configs/google_language_config.dart';
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import 'language_configs/iflytek_language_config.dart';
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import 'language_configs/volcano_language_config.dart';
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import 'language_configs/alibaba_language_config.dart';
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import 'language_configs/ast_config.dart';
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/// 语言信息类，包含语言的各种表示形式
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class LanguageInfo {
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/// 短代码，如 'zh', 'en'
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final String shortCode;
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/// 中文名称
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final String chineseName;
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/// 英文名称
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final String englishName;
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/// Azure ASR 语言代码，如 'zh-CN', 'en-US'
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final String asrCode;
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/// Azure TTS 语音名称（女声）
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final String ttsVoiceName;
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/// Azure TTS 语音名称（男声）
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final String ttsVoiceNameMale;
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/// 备注信息
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final String? note;
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LanguageInfo({
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required this.shortCode,
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required this.chineseName,
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required this.englishName,
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required this.asrCode,
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required this.ttsVoiceName,
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required this.ttsVoiceNameMale,
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this.note,
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});
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}
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/// 语言类型管理类，提供语言信息的查询和转换功能
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class LanguageManager extends GetxService {
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// 单例实例
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static LanguageManager? _instance;
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// 单例工厂方法
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factory LanguageManager() {
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_instance ??= LanguageManager._internal();
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return _instance!;
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}
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// 私有构造函数
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LanguageManager._internal() {
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_initLanguageMap();
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}
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// 语言信息映射表，以 ASR 代码为键
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final Map<String, LanguageInfo> _languageMap = {};
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// 中文名称到 ASR 代码的映射
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final Map<String, String> _chineseNameToAsrCodeMap = {};
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// 英文名称到 ASR 代码的映射
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final Map<String, String> _englishNameToAsrCodeMap = {};
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// 短代码到 ASR 代码的映射
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final Map<String, String> _shortCodeToAsrCodeMap = {};
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/// 初始化语言映射表
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void _initLanguageMap() {
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// 中文相关
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_addLanguage(
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shortCode: 'zh',
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chineseName: '中文(简体)',
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englishName: 'Chinese (simplified)',
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asrCode: 'zh-CN',
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ttsVoiceName: 'zh-CN-XiaoxiaoNeural',
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ttsVoiceNameMale: 'zh-CN-YunxiNeural',
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);
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_addLanguage(
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shortCode: 'zh-Hant',
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chineseName: '中文(繁体)',
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englishName: 'Chinese (traditional)',
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asrCode: 'zh-TW',
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ttsVoiceName: 'zh-TW-HsiaoChenNeural',
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ttsVoiceNameMale: 'zh-TW-YunJheNeural',
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);
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_addLanguage(
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shortCode: 'zh-Hant-hk',
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chineseName: '中文(香港繁体)',
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englishName: 'Chinese (Hongkong traditional)',
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asrCode: 'zh-HK',
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ttsVoiceName: 'zh-HK-HiuMaanNeural',
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ttsVoiceNameMale: 'zh-HK-WanLungNeural',
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);
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// 英语相关
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_addLanguage(
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shortCode: 'en',
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chineseName: '英语',
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englishName: 'English',
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asrCode: 'en-US',
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ttsVoiceName: 'en-US-AriaNeural',
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ttsVoiceNameMale: 'en-US-GuyNeural',
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);
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// 日语相关
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_addLanguage(
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shortCode: 'ja',
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chineseName: '日语',
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englishName: 'Japanese',
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asrCode: 'ja-JP',
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ttsVoiceName: 'ja-JP-NanamiNeural',
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ttsVoiceNameMale: 'ja-JP-KeitaNeural',
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);
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// 韩语相关
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_addLanguage(
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shortCode: 'ko',
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chineseName: '韩语',
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englishName: 'Korean',
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asrCode: 'ko-KR',
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ttsVoiceName: 'ko-KR-SunHiNeural',
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ttsVoiceNameMale: 'ko-KR-InJoonNeural',
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);
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// 欧洲语言
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_addLanguage(
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shortCode: 'fr',
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chineseName: '法语',
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englishName: 'French',
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asrCode: 'fr-FR',
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ttsVoiceName: 'fr-FR-DeniseNeural',
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ttsVoiceNameMale: 'fr-FR-HenriNeural',
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);
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_addLanguage(
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shortCode: 'es',
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chineseName: '西班牙语',
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englishName: 'Spanish',
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asrCode: 'es-ES',
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ttsVoiceName: 'es-ES-ElviraNeural',
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ttsVoiceNameMale: 'es-ES-AlvaroNeural',
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);
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_addLanguage(
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shortCode: 'pt',
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chineseName: '葡萄牙语',
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englishName: 'Portuguese',
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asrCode: 'pt-BR',
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ttsVoiceName: 'pt-BR-FranciscaNeural',
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ttsVoiceNameMale: 'pt-BR-AntonioNeural',
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);
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_addLanguage(
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shortCode: 'it',
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chineseName: '意大利语',
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englishName: 'Italian',
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asrCode: 'it-IT',
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ttsVoiceName: 'it-IT-ElsaNeural',
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ttsVoiceNameMale: 'it-IT-DiegoNeural',
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);
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_addLanguage(
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shortCode: 'de',
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chineseName: '德语',
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englishName: 'German',
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asrCode: 'de-DE',
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ttsVoiceName: 'de-DE-KatjaNeural',
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ttsVoiceNameMale: 'de-DE-ConradNeural',
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);
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_addLanguage(
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shortCode: 'ru',
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chineseName: '俄语',
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englishName: 'Russian',
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asrCode: 'ru-RU',
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ttsVoiceName: 'ru-RU-SvetlanaNeural',
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ttsVoiceNameMale: 'ru-RU-DmitryNeural',
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);
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_addLanguage(
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shortCode: 'pl',
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chineseName: '波兰语',
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englishName: 'Polish',
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asrCode: 'pl-PL',
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ttsVoiceName: 'pl-PL-AgnieszkaNeural',
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ttsVoiceNameMale: 'pl-PL-MarekNeural',
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);
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_addLanguage(
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shortCode: 'nl',
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chineseName: '荷兰语',
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englishName: 'Dutch',
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asrCode: 'nl-NL',
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ttsVoiceName: 'nl-NL-ColetteNeural',
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ttsVoiceNameMale: 'nl-NL-MaartenNeural',
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);
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_addLanguage(
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shortCode: 'sv',
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chineseName: '瑞典语',
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englishName: 'Swedish',
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asrCode: 'sv-SE',
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ttsVoiceName: 'sv-SE-SofieNeural',
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ttsVoiceNameMale: 'sv-SE-MattiasNeural',
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);
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_addLanguage(
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shortCode: 'cs',
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chineseName: '捷克语',
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englishName: 'Czech',
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asrCode: 'cs-CZ',
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ttsVoiceName: 'cs-CZ-VlastaNeural',
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ttsVoiceNameMale: 'cs-CZ-AntoninNeural',
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);
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_addLanguage(
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shortCode: 'el',
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chineseName: '现代希腊语',
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englishName: 'Modern Greek',
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asrCode: 'el-GR',
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ttsVoiceName: 'el-GR-AthinaNeural',
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ttsVoiceNameMale: 'el-GR-NestorasNeural',
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);
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_addLanguage(
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shortCode: 'ro',
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chineseName: '罗马尼亚语',
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englishName: 'Romanian',
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asrCode: 'ro-RO',
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ttsVoiceName: 'ro-RO-AlinaNeural',
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ttsVoiceNameMale: 'ro-RO-EmilNeural',
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);
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_addLanguage(
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shortCode: 'hu',
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chineseName: '匈牙利语',
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englishName: 'Hungarian',
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asrCode: 'hu-HU',
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ttsVoiceName: 'hu-HU-NoemiNeural',
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ttsVoiceNameMale: 'hu-HU-TamasNeural',
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);
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_addLanguage(
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shortCode: 'uk',
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chineseName: '乌克兰语',
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englishName: 'Ukrainian',
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asrCode: 'uk-UA',
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ttsVoiceName: 'uk-UA-PolinaNeural',
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ttsVoiceNameMale: 'uk-UA-OstapNeural',
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);
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_addLanguage(
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shortCode: 'da',
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chineseName: '丹麦语',
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englishName: 'Danish',
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asrCode: 'da-DK',
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ttsVoiceName: 'da-DK-ChristelNeural',
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ttsVoiceNameMale: 'da-DK-JeppeNeural',
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);
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_addLanguage(
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shortCode: 'fi',
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chineseName: '芬兰语',
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englishName: 'Finnish',
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asrCode: 'fi-FI',
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ttsVoiceName: 'fi-FI-NooraNeural',
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ttsVoiceNameMale: 'fi-FI-HarriNeural',
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);
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_addLanguage(
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shortCode: 'no',
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chineseName: '挪威语',
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englishName: 'Norwegian',
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asrCode: 'nb-NO',
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ttsVoiceName: 'nb-NO-IselinNeural',
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ttsVoiceNameMale: 'nb-NO-FinnNeural',
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);
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_addLanguage(
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shortCode: 'hr',
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chineseName: '克罗地亚语',
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englishName: 'Croatian',
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asrCode: 'hr-HR',
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ttsVoiceName: 'hr-HR-GabrijelaNeural',
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ttsVoiceNameMale: 'hr-HR-SreckoNeural',
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);
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_addLanguage(
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shortCode: 'ca',
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chineseName: '加泰隆语',
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englishName: 'Catalan',
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asrCode: 'ca-ES',
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ttsVoiceName: 'ca-ES-JoanaNeural',
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ttsVoiceNameMale: 'ca-ES-EnricNeural',
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);
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// 亚洲语言
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_addLanguage(
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shortCode: 'ar',
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chineseName: '阿拉伯语',
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englishName: 'Arabic',
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asrCode: 'ar-EG',
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ttsVoiceName: 'ar-EG-SalmaNeural',
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ttsVoiceNameMale: 'ar-EG-ShakirNeural',
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);
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_addLanguage(
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shortCode: 'th',
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chineseName: '泰语',
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englishName: 'Thai',
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asrCode: 'th-TH',
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ttsVoiceName: 'th-TH-PremwadeeNeural',
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ttsVoiceNameMale: 'th-TH-NiwatNeural',
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);
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_addLanguage(
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shortCode: 'vi',
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chineseName: '越南语',
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englishName: 'Vietnamese',
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asrCode: 'vi-VN',
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ttsVoiceName: 'vi-VN-HoaiMyNeural',
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ttsVoiceNameMale: 'vi-VN-NamMinhNeural',
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);
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_addLanguage(
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shortCode: 'id',
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chineseName: '印尼语',
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englishName: 'Indonesian',
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asrCode: 'id-ID',
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ttsVoiceName: 'id-ID-GadisNeural',
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ttsVoiceNameMale: 'id-ID-ArdiNeural',
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);
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_addLanguage(
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shortCode: 'hi',
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chineseName: '印地语',
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englishName: 'Hindi',
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asrCode: 'hi-IN',
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ttsVoiceName: 'hi-IN-SwaraNeural',
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ttsVoiceNameMale: 'hi-IN-MadhurNeural',
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);
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_addLanguage(
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shortCode: 'tr',
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chineseName: '土耳其语',
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englishName: 'Turkish',
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asrCode: 'tr-TR',
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ttsVoiceName: 'tr-TR-EmelNeural',
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ttsVoiceNameMale: 'tr-TR-AhmetNeural',
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);
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_addLanguage(
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shortCode: 'ms',
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chineseName: '马来语',
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englishName: 'Malay',
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asrCode: 'ms-MY',
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ttsVoiceName: 'ms-MY-YasminNeural',
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ttsVoiceNameMale: 'ms-MY-OsmanNeural',
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);
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_addLanguage(
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shortCode: 'bn',
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chineseName: '孟加拉语',
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englishName: 'Bengali',
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asrCode: 'bn-IN',
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ttsVoiceName: 'bn-IN-TanishaaNeural',
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ttsVoiceNameMale: 'bn-IN-BashkarNeural',
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);
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_addLanguage(
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shortCode: 'ta',
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chineseName: '泰米尔语',
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englishName: 'Tamil',
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asrCode: 'ta-IN',
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ttsVoiceName: 'ta-IN-PallaviNeural',
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ttsVoiceNameMale: 'ta-IN-ValluvarNeural',
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);
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_addLanguage(
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shortCode: 'te',
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chineseName: '泰卢固语',
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englishName: 'Telugu',
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asrCode: 'te-IN',
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ttsVoiceName: 'te-IN-ShrutiNeural',
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ttsVoiceNameMale: 'te-IN-MohanNeural',
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);
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_addLanguage(
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shortCode: 'mr',
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chineseName: '马拉提语',
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englishName: 'Marathi',
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asrCode: 'mr-IN',
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ttsVoiceName: 'mr-IN-AarohiNeural',
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ttsVoiceNameMale: 'mr-IN-ManoharNeural',
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);
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_addLanguage(
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shortCode: 'ur',
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chineseName: '乌尔都语',
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englishName: 'Urdu',
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asrCode: 'ur-IN',
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ttsVoiceName: 'ur-IN-GulNeural',
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ttsVoiceNameMale: 'ur-IN-SalmanNeural',
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);
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_addLanguage(
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shortCode: 'fa',
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chineseName: '波斯语',
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englishName: 'Persian',
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asrCode: 'fa-IR',
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ttsVoiceName: 'fa-IR-DilaraNeural',
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ttsVoiceNameMale: 'fa-IR-FaridNeural',
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);
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// 非洲语言
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_addLanguage(
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shortCode: 'sw',
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chineseName: '斯瓦希里语',
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englishName: 'Swahili',
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asrCode: 'sw-KE',
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ttsVoiceName: 'sw-KE-ZuriNeural',
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ttsVoiceNameMale: 'sw-KE-RafikiNeural',
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);
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Logger.info('语言管理器初始化完成，共加载 ${_languageMap.length} 种语言');
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}
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/// 添加语言信息到映射表
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void _addLanguage({
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required String shortCode,
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required String chineseName,
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required String englishName,
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required String asrCode,
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required String ttsVoiceName,
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required String ttsVoiceNameMale,
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String? note,
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}) {
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final languageInfo = LanguageInfo(
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shortCode: shortCode,
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chineseName: chineseName,
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englishName: englishName,
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asrCode: asrCode,
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ttsVoiceName: ttsVoiceName,
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ttsVoiceNameMale: ttsVoiceNameMale,
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note: note,
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);
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_languageMap[asrCode] = languageInfo;
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_chineseNameToAsrCodeMap[chineseName] = asrCode;
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_englishNameToAsrCodeMap[englishName] = asrCode;
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_shortCodeToAsrCodeMap[shortCode] = asrCode;
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}
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/// 获取所有支持的语言信息
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Map<String, LanguageInfo> getAllLanguages() {
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return Map.from(_languageMap);
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}
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/// 获取所有支持的语言的中文名称
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List<String> getAllChineseNames() {
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return _chineseNameToAsrCodeMap.keys.toList();
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}
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/// 获取所有支持的语言的英文名称
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List<String> getAllEnglishNames() {
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return _englishNameToAsrCodeMap.keys.toList();
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}
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/// 根据 ASR 代码获取语言信息
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LanguageInfo? getLanguageByAsrCode(String asrCode) {
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return _languageMap[asrCode];
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}
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/// 根据中文名称获取语言信息
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LanguageInfo? getLanguageByChineseName(String chineseName) {
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final asrCode = _chineseNameToAsrCodeMap[chineseName];
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if (asrCode == null) return null;
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return _languageMap[asrCode];
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}
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/// 根据英文名称获取语言信息
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LanguageInfo? getLanguageByEnglishName(String englishName) {
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final asrCode = _englishNameToAsrCodeMap[englishName];
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if (asrCode == null) return null;
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return _languageMap[asrCode];
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}
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/// 根据短代码获取语言信息
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LanguageInfo? getLanguageByShortCode(String shortCode) {
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final asrCode = _shortCodeToAsrCodeMap[shortCode];
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if (asrCode == null) return null;
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return _languageMap[asrCode];
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}
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/// 根据中文名称获取 ASR 代码
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String? getAsrCodeByChineseName(String chineseName) {
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return _chineseNameToAsrCodeMap[chineseName];
|
|
}
|
|
|
|
/// 根据英文名称获取 ASR 代码
|
|
String? getAsrCodeByEnglishName(String englishName) {
|
|
return _englishNameToAsrCodeMap[englishName];
|
|
}
|
|
|
|
/// 根据短代码获取 ASR 代码
|
|
String? getAsrCodeByShortCode(String shortCode) {
|
|
return _shortCodeToAsrCodeMap[shortCode];
|
|
}
|
|
|
|
/// 根据 ASR 代码获取中文名称
|
|
String? getChineseNameByAsrCode(String asrCode) {
|
|
final languageInfo = _languageMap[asrCode];
|
|
return languageInfo?.chineseName;
|
|
}
|
|
|
|
/// 根据 ASR 代码获取英文名称
|
|
String? getEnglishNameByAsrCode(String asrCode) {
|
|
final languageInfo = _languageMap[asrCode];
|
|
return languageInfo?.englishName;
|
|
}
|
|
|
|
/// 根据 ASR 代码获取短代码
|
|
String? getShortCodeByAsrCode(String asrCode) {
|
|
final languageInfo = _languageMap[asrCode];
|
|
return languageInfo?.shortCode;
|
|
}
|
|
|
|
/// 根据 shortCode 获取性别适配的 TTS 音色（用于 findBestMatchingProvider）
|
|
String? _getGenderAwareTtsCode(String shortCode) {
|
|
final asrCode = _shortCodeToAsrCodeMap[shortCode];
|
|
if (asrCode == null) return null;
|
|
return _getVoiceByGender(_languageMap[asrCode]);
|
|
}
|
|
|
|
/// 根据用户性别获取对应的 TTS 语音名称
|
|
/// gender: 0=未设置(默认女声), 1=男, 2=女
|
|
String? _getVoiceByGender(LanguageInfo? info) {
|
|
if (info == null) return null;
|
|
try {
|
|
final gender = User.instance.gender;
|
|
final voice = gender == 1 ? info.ttsVoiceNameMale : info.ttsVoiceName;
|
|
Logger.debug('TTS音色选择: gender=$gender, voice=$voice');
|
|
return voice;
|
|
} catch (_) {
|
|
Logger.debug('TTS音色选择: 用户未初始化，使用默认女声');
|
|
return info.ttsVoiceName;
|
|
}
|
|
}
|
|
|
|
/// 根据 ASR 代码获取 TTS 语音名称（根据用户性别自动选择）
|
|
String? getTtsVoiceNameByAsrCode(String asrCode) {
|
|
return _getVoiceByGender(_languageMap[asrCode]);
|
|
}
|
|
|
|
/// 根据中文名称获取 TTS 语音名称（根据用户性别自动选择）
|
|
String? getTtsVoiceNameByChineseName(String chineseName) {
|
|
final asrCode = _chineseNameToAsrCodeMap[chineseName];
|
|
if (asrCode == null) return null;
|
|
return _getVoiceByGender(_languageMap[asrCode]);
|
|
}
|
|
|
|
/// 根据短代码获取中文名称
|
|
String? getChineseNameByShortCode(String shortCode) {
|
|
final asrCode = _shortCodeToAsrCodeMap[shortCode];
|
|
if (asrCode == null) return null;
|
|
return _languageMap[asrCode]?.chineseName;
|
|
}
|
|
|
|
/// 根据短代码获取英文名称
|
|
String? getEnglishNameByShortCode(String shortCode) {
|
|
final asrCode = _shortCodeToAsrCodeMap[shortCode];
|
|
if (asrCode == null) return null;
|
|
return _languageMap[asrCode]?.englishName;
|
|
}
|
|
|
|
/// 根据短代码获取 TTS 语音名称（根据用户性别自动选择）
|
|
String? getTtsVoiceNameByShortCode(String shortCode) {
|
|
final asrCode = _shortCodeToAsrCodeMap[shortCode];
|
|
if (asrCode == null) return null;
|
|
return _getVoiceByGender(_languageMap[asrCode]);
|
|
}
|
|
|
|
/// 获取中文名称到 ASR 代码的映射
|
|
Map<String, String> getChineseNameToAsrCodeMap() {
|
|
return Map.from(_chineseNameToAsrCodeMap);
|
|
}
|
|
|
|
/// 获取英文名称到 ASR 代码的映射
|
|
Map<String, String> getEnglishNameToAsrCodeMap() {
|
|
return Map.from(_englishNameToAsrCodeMap);
|
|
}
|
|
|
|
/// 获取短代码到 ASR 代码的映射
|
|
Map<String, String> getShortCodeToAsrCodeMap() {
|
|
return Map.from(_shortCodeToAsrCodeMap);
|
|
}
|
|
|
|
/// 返回当前所有的AST语言配置（中文名称）
|
|
List<String> getAllAstLanguageNames() {
|
|
return getAstLanguageConfigs()
|
|
.map((e) => e['chineseName'] ?? '')
|
|
.where((e) => e.isNotEmpty)
|
|
.toList();
|
|
}
|
|
|
|
/// 豆包端到端 STS 实际优化良好的语言白名单
|
|
/// 只有源和目标都在白名单内，且至少一个是 zh/en 时，才走豆包；
|
|
/// 其余情况退到阿里或微软，避免法/德/西/葡/俄等语种走豆包端到端时
|
|
/// 出现词被拆碎、ASR 误识别、WebSocket 频繁断开等问题
|
|
static const Set<String> _volcanoE2EWhitelist = {'zh', 'en', 'ja', 'ko'};
|
|
|
|
/// 查找同时支持源语言和目标语言的最佳提供商（通过 shortCode 匹配）
|
|
/// 路由策略：
|
|
/// 1. 豆包：源/目标都在白名单(zh/en/ja/ko)且至少一个是 zh/en
|
|
/// 2. 阿里：源/目标都在阿里翻译表内（zh/en/ja/ko/fr/de/es/it/pt/ru）
|
|
/// 3. 微软：其他所有组合（阿里不覆盖的稀有语种，或两端有任一不在阿里白名单）
|
|
/// 4. 讯飞：兜底
|
|
BestProviderResult? findBestMatchingProvider(
|
|
String sourceShortCode, String targetShortCode) {
|
|
final providers = [
|
|
SpeechServiceType.volcano,
|
|
SpeechServiceType.alibaba,
|
|
SpeechServiceType.azure,
|
|
SpeechServiceType.iflytek,
|
|
];
|
|
Logger.info(
|
|
'[TRANS-INIT] 开始匹配提供商: $sourceShortCode -> $targetShortCode, 策略=豆包(zh/en/ja/ko白名单且含zh|en)>阿里(含zh)>微软>讯飞');
|
|
|
|
for (final provider in providers) {
|
|
final providerName = _providerStringFromType(provider);
|
|
final transSpecs = _getTranslationSpecs(provider);
|
|
|
|
Map<String, String>? sourceTransSpec;
|
|
Map<String, String>? targetTransSpec;
|
|
|
|
for (final spec in transSpecs) {
|
|
if (spec['shortCode'] == sourceShortCode) {
|
|
sourceTransSpec ??= {};
|
|
sourceTransSpec["translationCode"] = spec["translationCode"]!;
|
|
}
|
|
if (spec['shortCode'] == targetShortCode) {
|
|
targetTransSpec ??= {};
|
|
targetTransSpec["translationCode"] = spec["translationCode"]!;
|
|
}
|
|
}
|
|
|
|
if (sourceTransSpec == null || targetTransSpec == null) {
|
|
Logger.info(
|
|
'[TRANS-INIT] 跳过 ${providerDisplayName(providerName)}: 翻译表缺少${sourceTransSpec == null ? " 源=$sourceShortCode" : ""}${targetTransSpec == null ? " 目标=$targetShortCode" : ""}');
|
|
continue;
|
|
}
|
|
|
|
// 豆包端到端限制：
|
|
// (a) 源和目标都必须在白名单 {zh, en, ja, ko}
|
|
// (b) 且至少一个是 zh/en（豆包 STS 以中英为 pivot）
|
|
if (provider == SpeechServiceType.volcano) {
|
|
final bothInWhitelist =
|
|
_volcanoE2EWhitelist.contains(sourceShortCode) &&
|
|
_volcanoE2EWhitelist.contains(targetShortCode);
|
|
final hasZhOrEn = sourceShortCode == 'zh' ||
|
|
sourceShortCode == 'en' ||
|
|
targetShortCode == 'zh' ||
|
|
targetShortCode == 'en';
|
|
if (!bothInWhitelist) {
|
|
Logger.info(
|
|
'[TRANS-INIT] 跳过 ${providerDisplayName('volcano')}: 端到端仅对 {zh,en,ja,ko} 稳定，当前 $sourceShortCode/$targetShortCode 不全在白名单');
|
|
continue;
|
|
}
|
|
if (!hasZhOrEn) {
|
|
Logger.info(
|
|
'[TRANS-INIT] 跳过 ${providerDisplayName('volcano')}: 需源或目标至少一个为 zh/en（当前 $sourceShortCode/$targetShortCode）');
|
|
continue;
|
|
}
|
|
}
|
|
|
|
// 阿里端到端 (qwen3-livetranslate): 覆盖主流 10 语（zh/en/ja/ko/fr/de/es/it/pt/ru），
|
|
// 两端都在阿里翻译表内即走阿里；稀有语种交给微软兜底。
|
|
// 这里不加额外白名单——上面 transSpecs 的匹配检查已经做了筛选。
|
|
|
|
// 对于非端到端服务（Azure, Iflytek），还需要检查 ASR 和 TTS 支持
|
|
if (provider != SpeechServiceType.volcano &&
|
|
provider != SpeechServiceType.alibaba) {
|
|
final asrSpecs = _getAsrSpecs(provider);
|
|
final ttsSpecs = _getTtsSpecs(provider);
|
|
|
|
for (final spec in asrSpecs) {
|
|
if (spec['shortCode'] == sourceShortCode) {
|
|
sourceTransSpec["asrCode"] = spec["asrCode"]!;
|
|
}
|
|
if (spec['shortCode'] == targetShortCode) {
|
|
targetTransSpec["asrCode"] = spec["asrCode"]!;
|
|
}
|
|
}
|
|
|
|
for (final spec in ttsSpecs) {
|
|
if (spec['shortCode'] == sourceShortCode) {
|
|
sourceTransSpec["ttsCode"] =
|
|
_getGenderAwareTtsCode(spec['shortCode']!) ?? spec["ttsVoiceName"]!;
|
|
}
|
|
if (spec['shortCode'] == targetShortCode) {
|
|
targetTransSpec["ttsCode"] =
|
|
_getGenderAwareTtsCode(spec['shortCode']!) ?? spec["ttsVoiceName"]!;
|
|
}
|
|
}
|
|
} else if (provider == SpeechServiceType.alibaba) {
|
|
final ttsSpecs = _getTtsSpecs(provider);
|
|
for (final spec in ttsSpecs) {
|
|
if (spec['shortCode'] == sourceShortCode) {
|
|
sourceTransSpec["ttsCode"] = spec["ttsVoiceName"]!;
|
|
}
|
|
if (spec['shortCode'] == targetShortCode) {
|
|
targetTransSpec["ttsCode"] = spec["ttsVoiceName"]!;
|
|
}
|
|
}
|
|
}
|
|
|
|
final providerString = _providerStringFromType(provider);
|
|
final isEndToEnd = provider == SpeechServiceType.volcano ||
|
|
provider == SpeechServiceType.alibaba;
|
|
Logger.info(
|
|
'[TRANS-INIT] 命中 ${providerDisplayName(providerString)}[$providerString] for $sourceShortCode -> $targetShortCode (端到端=$isEndToEnd), transSrc=${sourceTransSpec["translationCode"]}, transTgt=${targetTransSpec["translationCode"]}, asrSrc=${sourceTransSpec["asrCode"]}, asrTgt=${targetTransSpec["asrCode"]}, ttsSrc=${sourceTransSpec["ttsCode"]}, ttsTgt=${targetTransSpec["ttsCode"]}');
|
|
return BestProviderResult(
|
|
providerString, sourceTransSpec, targetTransSpec);
|
|
}
|
|
|
|
Logger.warning(
|
|
'[TRANS-INIT] 所有提供商都不匹配 $sourceShortCode -> $targetShortCode，返回 null');
|
|
return null;
|
|
}
|
|
|
|
String _providerStringFromType(SpeechServiceType type) {
|
|
switch (type) {
|
|
case SpeechServiceType.iflytek:
|
|
return 'iflytek';
|
|
case SpeechServiceType.azure:
|
|
return 'azure';
|
|
case SpeechServiceType.google:
|
|
return 'google';
|
|
case SpeechServiceType.alibaba:
|
|
return 'alibaba';
|
|
case SpeechServiceType.volcano:
|
|
return 'volcano';
|
|
case SpeechServiceType.flutter:
|
|
return 'flutter';
|
|
}
|
|
}
|
|
|
|
/// 将 provider 字符串映射为中文厂商名，用于日志可读性
|
|
static String providerDisplayName(String provider) {
|
|
switch (provider) {
|
|
case 'volcano':
|
|
return '豆包(火山)';
|
|
case 'alibaba':
|
|
return '阿里(通义)';
|
|
case 'azure':
|
|
return '微软(Azure)';
|
|
case 'iflytek':
|
|
return '讯飞';
|
|
case 'google':
|
|
return '谷歌';
|
|
case 'flutter':
|
|
return '本地(Flutter)';
|
|
default:
|
|
return provider;
|
|
}
|
|
}
|
|
|
|
// ===== 私有工具方法：加载不同提供商的语言规格 =====
|
|
|
|
List<Map<String, String>> _getAsrSpecs(SpeechServiceType provider) {
|
|
switch (provider) {
|
|
case SpeechServiceType.azure:
|
|
return getAzureASRLanguageSpecs();
|
|
case SpeechServiceType.google:
|
|
return getGoogleASRLanguageSpecs();
|
|
case SpeechServiceType.iflytek:
|
|
return getIflytekASRLanguageSpecs();
|
|
default:
|
|
return getAzureASRLanguageSpecs();
|
|
}
|
|
}
|
|
|
|
List<Map<String, String>> _getTranslationSpecs(SpeechServiceType provider) {
|
|
switch (provider) {
|
|
case SpeechServiceType.azure:
|
|
return getAzureTranslationLanguageSpecs();
|
|
case SpeechServiceType.google:
|
|
return getGoogleTranslationLanguageSpecs();
|
|
case SpeechServiceType.iflytek:
|
|
return getIflytekTranslationLanguageSpecs();
|
|
case SpeechServiceType.volcano:
|
|
return getVolcanoTranslationLanguageSpecs();
|
|
case SpeechServiceType.alibaba:
|
|
return getAlibabaTranslationLanguageSpecs();
|
|
default:
|
|
return getAzureTranslationLanguageSpecs();
|
|
}
|
|
}
|
|
|
|
List<Map<String, String>> _getTtsSpecs(SpeechServiceType provider) {
|
|
switch (provider) {
|
|
case SpeechServiceType.azure:
|
|
return getAzureTTSLanguageSpecs();
|
|
case SpeechServiceType.google:
|
|
return getGoogleTTSLanguageSpecs();
|
|
case SpeechServiceType.iflytek:
|
|
return getIflytekTTSLanguageSpecs();
|
|
case SpeechServiceType.alibaba:
|
|
return getAlibabaTranslationLanguageSpecs();
|
|
default:
|
|
return getAzureTTSLanguageSpecs();
|
|
}
|
|
}
|
|
}
|
|
|
|
class BestProviderResult {
|
|
final String provider;
|
|
final Map<String, String> sourceSpec;
|
|
final Map<String, String> targetSpec;
|
|
|
|
BestProviderResult(this.provider, this.sourceSpec, this.targetSpec);
|
|
}
|
|
|