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@ -93,6 +93,19 @@ import ble_service |
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internal var astEventSink: FlutterEventSink? |
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private let azureAstHelper = IntegratedSpeechTranslationService() |
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// 端到端翻译 Helpers（豆包 / 阿里百炼） |
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private var doubaoAstHelperA = DoubaoE2ETranslateHelper() |
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private var doubaoAstHelperB = DoubaoE2ETranslateHelper() |
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private var bailianAstHelperA = AliyunBailianE2EHelper() |
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private var bailianAstHelperB = AliyunBailianE2EHelper() |
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private var currentAstProvider: String = "azure" |
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private var astWsConfig: DoubaoE2ETranslateHelper.Config? |
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internal var doubaoFinalSourceTextCache: [String: String] = [:] |
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private var doubaoCallbackA: DoubaoCallbackProxy? |
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private var doubaoCallbackB: DoubaoCallbackProxy? |
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private var bailianCallbackA: AliyunCallbackProxy? |
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private var bailianCallbackB: AliyunCallbackProxy? |
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// 音频数据相关 |
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private var audioDataEventChannel: FlutterEventChannel? |
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internal var audioDataEventSink: FlutterEventSink? |
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@ -747,6 +760,15 @@ private func sendAstEvent(_ event: [String: Any]) { |
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// } |
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case "startContinuousTranslation": |
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if currentAstProvider == "volcano" { |
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_ = doubaoAstHelperA.startContinuousTranslation() |
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_ = doubaoAstHelperB.startContinuousTranslation() |
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result(true) |
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} else if currentAstProvider == "alibaba" { |
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_ = bailianAstHelperA.startContinuousConversation() |
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_ = bailianAstHelperB.startContinuousConversation() |
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result(true) |
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} else { |
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do { |
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os_log("开启翻译", log: log, type: .info) |
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try azureAstHelper.startContinuousTranslation() |
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@ -754,8 +776,18 @@ private func sendAstEvent(_ event: [String: Any]) { |
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} catch { |
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result(FlutterError(code: "START_CONTINUOUS_TRANSLATION_ERROR", message: error.localizedDescription, details: nil)) |
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} |
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} |
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case "stopContinuousTranslation": |
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if currentAstProvider == "volcano" { |
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_ = doubaoAstHelperA.stopContinuousTranslation() |
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_ = doubaoAstHelperB.stopContinuousTranslation() |
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result(true) |
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} else if currentAstProvider == "alibaba" { |
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_ = bailianAstHelperA.stopContinuousConversation() |
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_ = bailianAstHelperB.stopContinuousConversation() |
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result(true) |
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} else { |
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do { |
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os_log("停止翻译", log: log, type: .info) |
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try azureAstHelper.stopContinuousTranslation() |
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@ -763,15 +795,16 @@ private func sendAstEvent(_ event: [String: Any]) { |
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} catch { |
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result(FlutterError(code: "STOP_CONTINUOUS_TRANSLATION_ERROR", message: error.localizedDescription, details: nil)) |
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} |
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} |
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case "dispose": |
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do { |
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os_log("释放AST资源", log: log, type: .info) |
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azureAstHelper.dispose() |
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doubaoAstHelperA.dispose() |
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doubaoAstHelperB.dispose() |
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bailianAstHelperA.dispose() |
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bailianAstHelperB.dispose() |
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result(true) |
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} catch { |
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result(FlutterError(code: "DISPOSE_ERROR", message: error.localizedDescription, details: nil)) |
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} |
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case "recognizeCallback": |
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os_log("recognizeCallback:", log: log, type: .info) |
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@ -785,66 +818,116 @@ private func sendAstEvent(_ event: [String: Any]) { |
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} |
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let fileURL = URL(fileURLWithPath: filePath) |
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// if FileManager.default.fileExists(atPath: filePath) { |
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// // 启动异步任务来按播放速度读取音频文件 |
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// Task { |
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// // await streamAudioFile(fileURL: fileURL) |
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// } |
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// result(true) |
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// } else { |
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// result(FlutterError(code: "FILE_NOT_FOUND", message: "音频文件不存在: \(filePath)", details: nil)) |
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// } |
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result(true) |
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case "initialize": |
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guard let args = call.arguments as? [String: Any] else { |
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result(FlutterError(code: "INVALID_ARGUMENTS", message: "Missing arguments", details: nil)) |
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return |
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} |
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let subscriptionKey = args["subscriptionKey"] as? String ?? "" |
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let region = args["region"] as? String ?? "" |
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let supportedLanguages = args["supportedLanguages"] as? [String] ?? ["zh-CN"] |
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let useExternalAudio = args["useExternalAudio"] as? Bool ?? false |
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// 获取翻译服务配置参数 |
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let translationAccessKey = args["translationAccessKey"] as? String ?? "" |
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let translationSecretKey = args["translationSecretKey"] as? String ?? "" |
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let translationRegion = args["translationRegion"] as? String ?? "cn-north-1" |
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os_log("初始化AST服务", log: log, type: .info) |
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// 创建Azure配置 |
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let azureConfig = AzureConfiguration( |
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subscriptionKey: subscriptionKey, |
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region: region |
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let provider = (args["provider"] as? String ?? "azure").lowercased() |
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let supported = (args["supportedLanguages"] as? [String]) ?? ["zh-CN"] |
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let lang0 = supported.count > 0 ? supported[0] : "zh-CN" |
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let lang1 = supported.count > 1 ? supported[1] : "en-US" |
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let translationLang0 = supported.count > 2 ? supported[2] : "zh-Hans" |
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let translationLang1 = supported.count > 3 ? supported[3] : "en-US" |
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let ttsLang0 = supported.count > 4 ? supported[4] : "zh-CN-XiaoxiaoNeural" |
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let ttsLang1 = supported.count > 5 ? supported[5] : "en-US-AriaNeural" |
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currentAstProvider = provider |
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let subscriptionKeyI = (args["subscriptionKey"] as? String) ?? "" |
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let regionI = (args["region"] as? String) ?? "" |
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let volcanoTranslationAccessKey = (args["volcanoTranslationAccessKey"] as? String) ?? "" |
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let volcanoTranslationSecretKey = (args["volcanoTranslationSecretKey"] as? String) ?? "" |
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let volcanoTranslationRegion = (args["volcanoTranslationRegion"] as? String) ?? "cn-north-1" |
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let azureTranslationKey = (args["azureTranslationKey"] as? String) ?? "" |
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let azureTranslationRegion = (args["azureTranslationServiceRegion"] as? String) ?? "" |
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// 豆包 AST WS 配置 |
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let wsUrl = (args["wsUrl"] as? String) ?? "wss://openspeech.bytedance.com/api/v4/ast/v2/translate" |
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let appKey = (args["appKey"] as? String) ?? "" |
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let accessKeyD = (args["accessKey"] as? String) ?? "" |
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let resourceId = (args["resourceId"] as? String) ?? "volc.service_type.10053" |
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// 阿里百炼配置 |
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let alibabaAppKey = (args["alibabaAppKey"] as? String) ?? "" |
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let alibabaAppId = (args["alibabaAppId"] as? String) ?? "" |
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let alibabaAppURL = (args["alibabaAppURL"] as? String) ?? "" |
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os_log("initialize provider=%@ lang0=%@ lang1=%@ trans0=%@ trans1=%@", log: log, type: .info, provider, lang0, lang1, translationLang0, translationLang1) |
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if currentAstProvider == "azure" { |
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let svcA = IntegratedSpeechTranslationService.ServiceConfiguration( |
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sourceLanguage: lang0, |
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targetLanguage: lang1, |
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currentVoice: ttsLang1, |
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translationSourceLanguage: translationLang0, |
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translationTargetLanguage: translationLang1 |
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) |
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// 创建翻译配置 |
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let translationConfig = TranslationConfiguration( |
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accessKey: translationAccessKey, |
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secretKey: translationSecretKey, |
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region: translationRegion |
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let svcB = IntegratedSpeechTranslationService.ServiceConfiguration( |
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sourceLanguage: lang1, |
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targetLanguage: lang0, |
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currentVoice: ttsLang0, |
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translationSourceLanguage: translationLang1, |
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translationTargetLanguage: translationLang0 |
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) |
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let callbackA = AstEventCallback(plugin: self) |
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let callbackB = AstEventCallback(plugin: self) |
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astEventCallback = callbackA |
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// 创建服务配置 |
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let serviceConfig = IntegratedSpeechTranslationService.ServiceConfiguration( |
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sourceLanguage: supportedLanguages.first ?? "zh-CN", |
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targetLanguage: supportedLanguages.count > 1 ? supportedLanguages[1] : "en-US" |
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) |
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let azureConfigI = AzureConfiguration(subscriptionKey: subscriptionKeyI, region: regionI) |
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let translationConfigI = TranslationConfiguration(region: azureTranslationRegion, subscriptionKey: azureTranslationKey, location: azureTranslationRegion) |
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// 创建事件回调 |
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let callback = AstEventCallback(plugin: self) |
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astEventCallback = callback |
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Task { |
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await azureAstHelper.initialize(azureConfig: azureConfigI, translationConfig: translationConfigI, serviceConfig: svcA, callback: callbackA) |
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} |
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} else if currentAstProvider == "volcano" { |
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// 初始化豆包 AST（双路） |
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let cfg = DoubaoE2ETranslateHelper.Config(wsUrl: wsUrl, appKey: appKey, accessKey: accessKeyD, resourceId: resourceId, sourceLanguage: translationLang0, targetLanguage: translationLang1, clientWaitMs: 60_000) |
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astWsConfig = cfg |
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let cbA = DoubaoCallbackProxy(plugin: self, serviceId: "A", direction: "\(translationLang0)->\(translationLang1)", targetLanguage: translationLang1) |
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let cbB = DoubaoCallbackProxy(plugin: self, serviceId: "B", direction: "\(translationLang1)->\(translationLang0)", targetLanguage: translationLang0) |
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doubaoCallbackA = cbA |
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doubaoCallbackB = cbB |
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var cfgA = cfg |
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cfgA.sourceLanguage = translationLang0 |
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cfgA.targetLanguage = translationLang1 |
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var cfgB = cfg |
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cfgB.sourceLanguage = translationLang1 |
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cfgB.targetLanguage = translationLang0 |
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// 使用异步任务调用初始化方法 |
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Task { |
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await azureAstHelper.initialize( |
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azureConfig: azureConfig, |
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translationConfig: translationConfig, |
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serviceConfig: serviceConfig, |
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callback: callback |
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) |
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_ = await doubaoAstHelperA.initialize(config: cfgA, cb: cbA) |
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try? await Task.sleep(nanoseconds: 500_000_000) |
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_ = await doubaoAstHelperB.initialize(config: cfgB, cb: cbB) |
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} |
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} else if currentAstProvider == "alibaba" { |
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// 初始化阿里百炼（双路） |
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var cfgA = AliyunBailianE2EHelper.Config() |
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cfgA.wsUrl = alibabaAppURL |
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cfgA.apiKey = alibabaAppKey |
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cfgA.appId = "qwen3-livetranslate-flash-realtime" |
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cfgA.sampleRate = 16000 |
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cfgA.sourceLanguage = translationLang0 |
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cfgA.targetLanguage = translationLang1 |
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cfgA.voice = ttsLang1 |
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var cfgB = AliyunBailianE2EHelper.Config() |
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cfgB.wsUrl = alibabaAppURL |
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cfgB.apiKey = alibabaAppKey |
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cfgB.appId = "qwen3-livetranslate-flash-realtime" |
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cfgB.sampleRate = 16000 |
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cfgB.sourceLanguage = translationLang1 |
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cfgB.targetLanguage = translationLang0 |
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cfgB.voice = ttsLang0 |
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let cbA = AliyunCallbackProxy(plugin: self, serviceId: "A", direction: "\(translationLang0)->\(translationLang1)", targetLanguage: translationLang1) |
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let cbB = AliyunCallbackProxy(plugin: self, serviceId: "B", direction: "\(translationLang1)->\(translationLang0)", targetLanguage: translationLang0) |
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bailianCallbackA = cbA |
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bailianCallbackB = cbB |
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Task { |
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_ = await bailianAstHelperA.initialize(config: cfgA, cb: cbA) |
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_ = await bailianAstHelperB.initialize(config: cfgB, cb: cbB) |
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} |
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} |
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result(true) |
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@ -853,6 +936,14 @@ private func sendAstEvent(_ event: [String: Any]) { |
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} |
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} |
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/// 发送AST事件到Flutter层 |
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internal func sendAstEvent(_ event: [String: Any]) { |
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if astEventSink == nil { return } |
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DispatchQueue.main.async { [weak self] in |
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self?.astEventSink?(event) |
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} |
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} |
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} |
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// MARK: - AST Event Callback |
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/** |
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@ -1141,14 +1232,15 @@ extension AzureSpeechPlugin: BleService.Callback { |
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azureAsrHelper.audioStream?.saveAudioDataTo(data: rightBuffer) |
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// // 安全解包版本 |
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// guard let audioProcessor = azureAstHelper.audioProcessor else { |
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// os_log("音频流未初始化", type: .error) |
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// return |
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// } |
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// print("liwei--------------接收到音频数据回调1") |
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// 根据当前 AST 提供商路由音频数据 |
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if currentAstProvider == "volcano" { |
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doubaoAstHelperA.pushAudioData(leftBuffer) |
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} else if currentAstProvider == "alibaba" { |
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bailianAstHelperA.pushAudioData(leftBuffer) |
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} else { |
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azureAstHelper.pushAudioData(audioData: leftBuffer) |
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} |
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} |
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} |
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@ -1233,6 +1325,203 @@ private class BaseEventStreamHandler: NSObject, FlutterStreamHandler { |
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// MARK: - Doubao AST 回调桥接 |
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private class DoubaoCallbackProxy: DoubaoE2ETranslateHelper.Callback { |
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private weak var plugin: AzureSpeechPlugin? |
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private let serviceId: String |
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private let direction: String |
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private let targetLanguage: String |
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init(plugin: AzureSpeechPlugin, serviceId: String, direction: String, targetLanguage: String) { |
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self.plugin = plugin |
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self.serviceId = serviceId |
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self.direction = direction |
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self.targetLanguage = targetLanguage |
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} |
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func onSessionStarted(sessionId: String) { |
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plugin?.sendAstEvent([ |
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"type": "serviceInitialized", |
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"serviceId": serviceId, |
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"direction": direction |
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]) |
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} |
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func onPartialSourceText(sessionId: String, text: String) { |
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plugin?.sendAstEvent([ |
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"type": "recognizing", |
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"serviceId": serviceId, |
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"text": text, |
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"language": direction, |
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"utteranceId": sessionId |
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]) |
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} |
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func onFinalSourceText(sessionId: String, finalText: String) { |
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if let p = plugin { p.doubaoFinalSourceTextCache["\(serviceId):\(sessionId)"] = finalText } |
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plugin?.sendAstEvent([ |
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"type": "recognized", |
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"serviceId": serviceId, |
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"text": finalText, |
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"language": direction, |
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"utteranceId": sessionId |
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]) |
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} |
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func onPartialText(sessionId: String, text: String) { |
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plugin?.sendAstEvent([ |
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"type": "translatedInterim", |
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"serviceId": serviceId, |
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"translatedText": text, |
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"targetLanguage": targetLanguage, |
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"utteranceId": sessionId |
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]) |
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} |
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func onPartialAudio(sessionId: String, data: Data) { |
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let isRightChannel = (serviceId == "A") |
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if data.count > 0 { |
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if isRightChannel { |
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BleService.shared.writeExternalRightAudioData(data) |
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} else { |
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BleService.shared.writeExternalLeftAudioData(data) |
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} |
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} |
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} |
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func onSessionFinished(sessionId: String, finalText: String, finalAudio: Data) { |
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let key = "\(serviceId):\(sessionId)" |
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let original = plugin?.doubaoFinalSourceTextCache.removeValue(forKey: key) ?? "" |
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plugin?.sendAstEvent([ |
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"type": "translated", |
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"serviceId": serviceId, |
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"translatedText": finalText, |
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"targetLanguage": targetLanguage, |
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"utteranceId": sessionId, |
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"originalText": original |
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]) |
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} |
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func onSessionError(sessionId: String, code: Int, message: String) { |
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plugin?.sendAstEvent([ |
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"type": "error", |
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"serviceId": serviceId, |
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"direction": direction, |
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"component": "doubaoAst", |
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"error": message, |
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"code": code |
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]) |
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} |
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func onFinalTranslatedText(sessionId: String, finalText: String) { |
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let key = "\(serviceId):\(sessionId)" |
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let original = plugin?.doubaoFinalSourceTextCache.removeValue(forKey: key) ?? "" |
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plugin?.sendAstEvent([ |
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"type": "translated", |
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"serviceId": serviceId, |
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"translatedText": finalText, |
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"targetLanguage": targetLanguage, |
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"utteranceId": sessionId, |
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"originalText": original |
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]) |
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} |
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} |
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// MARK: - Aliyun Bailian AST 回调桥接 |
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private class AliyunCallbackProxy: AliyunBailianE2EHelper.Callback { |
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private weak var plugin: AzureSpeechPlugin? |
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private let serviceId: String |
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private let direction: String |
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private let targetLanguage: String |
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init(plugin: AzureSpeechPlugin, serviceId: String, direction: String, targetLanguage: String) { |
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self.plugin = plugin |
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self.serviceId = serviceId |
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self.direction = direction |
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self.targetLanguage = targetLanguage |
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} |
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func onSessionStarted(sessionId: String) { |
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plugin?.sendAstEvent([ |
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"type": "serviceInitialized", |
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"serviceId": serviceId, |
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"direction": direction |
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]) |
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} |
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func onPartialSourceText(sessionId: String, text: String) { |
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plugin?.sendAstEvent([ |
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"type": "recognizing", |
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"serviceId": serviceId, |
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"text": text, |
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"language": direction, |
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"utteranceId": sessionId |
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]) |
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} |
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func onFinalSourceText(sessionId: String, finalText: String) { |
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plugin?.sendAstEvent([ |
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|
"type": "recognized", |
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|
"serviceId": serviceId, |
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"text": finalText, |
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"language": direction, |
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"utteranceId": sessionId |
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]) |
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} |
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func onPartialText(sessionId: String, text: String) { |
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|
plugin?.sendAstEvent([ |
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|
"type": "translatedInterim", |
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|
"serviceId": serviceId, |
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|
"translatedText": text, |
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|
"targetLanguage": targetLanguage, |
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"utteranceId": sessionId |
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]) |
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} |
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func onPartialAudio(sessionId: String, data: Data) { |
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|
let isRightChannel = (serviceId == "A") |
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|
|
if data.count > 0 { |
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|
|
if isRightChannel { |
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|
BleService.shared.writeExternalRightAudioData(data) |
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|
} else { |
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|
BleService.shared.writeExternalLeftAudioData(data) |
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} |
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} |
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} |
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|
func onSessionFinished(sessionId: String, finalText: String, finalAudio: Data) { |
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|
|
plugin?.sendAstEvent([ |
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|
|
"type": "translated", |
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|
|
"serviceId": serviceId, |
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|
|
"translatedText": finalText, |
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|
|
"targetLanguage": targetLanguage, |
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|
|
"utteranceId": sessionId |
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|
|
]) |
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|
|
} |
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|
|
func onSessionError(sessionId: String, code: Int, message: String) { |
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|
|
plugin?.sendAstEvent([ |
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|
|
"type": "error", |
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|
|
"serviceId": serviceId, |
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|
|
"direction": direction, |
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|
|
"component": "aliyunAst", |
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|
|
"error": message, |
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|
|
"code": code |
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|
|
]) |
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|
|
} |
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|
|
func onFinalTranslatedText(sessionId: String, finalText: String) { |
|
|
|
plugin?.sendAstEvent([ |
|
|
|
"type": "translated", |
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|
|
"serviceId": serviceId, |
|
|
|
"translatedText": finalText, |
|
|
|
"targetLanguage": targetLanguage, |
|
|
|
"utteranceId": sessionId |
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|
|
]) |
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|
|
} |
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|
|
} |
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|
|
// MARK: - TTS 事件监听实现 |
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|
|
extension AzureSpeechPlugin: TtsEventListener { |
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|
|
// 使用@objc特性为方法提供一个不同的Objective-C选择器名称 |
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|
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|
