fixed #3 使用 Azure 语音翻译替换百度 API

MeetingAssistant.pro

@@ -17,14 +17,14 @@ SOURCES += \
     src/main.cpp \
     src/mainwindow.cpp \
     src/audioprocessor.cpp \
-    src/baiduapi.cpp \
+    src/azurespeechapi.cpp \
     src/logger.cpp \
     src/wasapiaudiocapture.cpp
 
 HEADERS += \
     src/mainwindow.h \
     src/audioprocessor.h \
-    src/baiduapi.h \
+    src/azurespeechapi.h \
     src/logger.h \
     src/wasapiaudiocapture.h
 
@@ -45,4 +45,22 @@ INCLUDEPATH += $$[QT_INSTALL_HEADERS]/QtNetwork
 INCLUDEPATH += $$[QT_INSTALL_HEADERS]/QtMultimedia
 
 # 添加项目源文件目录
-INCLUDEPATH += src 
+INCLUDEPATH += src
+
+# Azure Speech SDK (本地路径)
+INCLUDEPATH += third_party/azure_speech_sdk/include/cxx_api
+INCLUDEPATH += third_party/azure_speech_sdk/include/c_api
+
+# 添加库路径
+LIBS += -L$$PWD/third_party/azure_speech_sdk/lib \
+        -lMicrosoft.CognitiveServices.Speech.core
+
+# 复制运行时依赖
+win32 {
+    QMAKE_POST_LINK += $$quote(cmd /c copy /Y \"$$PWD\\third_party\\azure_speech_sdk\\bin\\Microsoft.CognitiveServices.Speech.core.dll\" \"$$OUT_PWD\\release\\Microsoft.CognitiveServices.Speech.core.dll\") && \
+    $$quote(cmd /c copy /Y \"$$PWD\\third_party\\azure_speech_sdk\\bin\\Microsoft.CognitiveServices.Speech.extension.audio.sys.dll\" \"$$OUT_PWD\\release\\Microsoft.CognitiveServices.Speech.extension.audio.sys.dll\") && \
+    $$quote(cmd /c copy /Y \"$$PWD\\third_party\\azure_speech_sdk\\bin\\Microsoft.CognitiveServices.Speech.extension.codec.dll\" \"$$OUT_PWD\\release\\Microsoft.CognitiveServices.Speech.extension.codec.dll\") && \
+    $$quote(cmd /c copy /Y \"$$PWD\\third_party\\azure_speech_sdk\\bin\\Microsoft.CognitiveServices.Speech.extension.kws.dll\" \"$$OUT_PWD\\release\\Microsoft.CognitiveServices.Speech.extension.kws.dll\") && \
+    $$quote(cmd /c copy /Y \"$$PWD\\third_party\\azure_speech_sdk\\bin\\Microsoft.CognitiveServices.Speech.extension.kws.ort.dll\" \"$$OUT_PWD\\release\\Microsoft.CognitiveServices.Speech.extension.kws.ort.dll\") && \
+    $$quote(cmd /c copy /Y \"$$PWD\\third_party\\azure_speech_sdk\\bin\\Microsoft.CognitiveServices.Speech.extension.lu.dll\" \"$$OUT_PWD\\release\\Microsoft.CognitiveServices.Speech.extension.lu.dll\")
+} 

src/azurespeechapi.cpp

@@ -0,0 +1,123 @@
+#include "azurespeechapi.h"
+#include <QDebug>
+
+using namespace Microsoft::CognitiveServices::Speech;
+using namespace Microsoft::CognitiveServices::Speech::Translation;
+using namespace Microsoft::CognitiveServices::Speech::Audio;
+
+AzureSpeechAPI::AzureSpeechAPI(QObject *parent)
+    : QObject(parent)
+    , isInitialized(false)
+{
+}
+
+AzureSpeechAPI::~AzureSpeechAPI()
+{
+    stopRecognitionAndTranslation();
+}
+
+void AzureSpeechAPI::initialize(const QString &subscriptionKey, const QString &region)
+{
+    try {
+        // 创建语音配置
+        speechConfig = SpeechConfig::FromSubscription(subscriptionKey.toStdString(), region.toStdString());
+
+        // 设置语音识别和翻译的默认参数
+        speechConfig->SetSpeechRecognitionLanguage("zh-CN");
+        speechConfig->SetProperty(PropertyId::SpeechServiceConnection_InitialSilenceTimeoutMs, "5000");
+        speechConfig->SetProperty(PropertyId::SpeechServiceConnection_EndSilenceTimeoutMs, "1000");
+
+        isInitialized = true;
+        emit statusChanged("Azure Speech服务初始化成功");
+    }
+    catch (const std::exception& e) {
+        emit error(QString("初始化失败: %1").arg(e.what()));
+    }
+}
+
+void AzureSpeechAPI::startRecognitionAndTranslation(const QString &sourceLanguage, const QString &targetLanguage)
+{
+    if (!isInitialized) {
+        emit error("请先初始化Azure Speech服务");
+        return;
+    }
+
+    try {
+        currentSourceLanguage = sourceLanguage;
+        currentTargetLanguage = targetLanguage;
+
+        // 创建翻译配置
+        translationConfig = SpeechTranslationConfig::FromSubscription(speechConfig->GetSubscriptionKey(), speechConfig->GetRegion());
+        translationConfig->SetSpeechRecognitionLanguage(sourceLanguage.toStdString());
+        translationConfig->AddTargetLanguage(targetLanguage.toStdString());
+
+        // 创建音频流
+        audioStream = PushAudioInputStream::Create();
+
+        // 创建音频配置
+        auto audioConfig = AudioConfig::FromStreamInput(audioStream);
+
+        // 创建识别器
+        recognizer = TranslationRecognizer::FromConfig(translationConfig, audioConfig);
+
+        // 设置事件处理
+        recognizer->Recognized.Connect([this](const TranslationRecognitionEventArgs& e) {
+            if (e.Result->Reason == ResultReason::TranslatedSpeech) {
+                emit recognitionResult(QString::fromStdString(e.Result->Text));
+
+                // 获取翻译结果
+                auto translations = e.Result->Translations;
+                if (translations.find(currentTargetLanguage.toStdString()) != translations.end()) {
+                    QString translatedText = QString::fromStdString(
+                        translations[currentTargetLanguage.toStdString()]);
+                    emit translationResult(translatedText);
+                }
+            }
+        });
+
+        recognizer->Canceled.Connect([this](const TranslationRecognitionCanceledEventArgs& e) {
+            emit error(QString("识别取消: %1").arg(QString::fromStdString(e.ErrorDetails)));
+        });
+
+        // 开始连续识别
+        recognizer->StartContinuousRecognitionAsync();
+        emit statusChanged("开始语音识别和翻译");
+    }
+    catch (const std::exception& e) {
+        emit error(QString("启动识别失败: %1").arg(e.what()));
+    }
+}
+
+void AzureSpeechAPI::stopRecognitionAndTranslation()
+{
+    if (recognizer) {
+        try {
+            recognizer->StopContinuousRecognitionAsync();
+            recognizer.reset();
+            audioStream.reset();
+            emit statusChanged("停止语音识别和翻译");
+        }
+        catch (const std::exception& e) {
+            emit error(QString("停止识别失败: %1").arg(e.what()));
+        }
+    }
+}
+
+void AzureSpeechAPI::processAudioData(const QByteArray &audioData)
+{
+    if (!audioStream) {
+        emit error("音频流未初始化");
+        return;
+    }
+
+    try {
+        // 将QByteArray转换为std::vector<uint8_t>
+        std::vector<uint8_t> audioBuffer(audioData.begin(), audioData.end());
+
+        // 写入音频数据
+        audioStream->Write(audioBuffer.data(), audioBuffer.size());
+    }
+    catch (const std::exception& e) {
+        emit error(QString("处理音频数据失败: %1").arg(e.what()));
+    }
+} 

src/azurespeechapi.h

@@ -0,0 +1,48 @@
+#ifndef AZURESPEECHAPI_H
+#define AZURESPEECHAPI_H
+
+#include <QObject>
+#include <QString>
+#include <QByteArray>
+#include <memory>
+#include <speechapi_cxx.h>
+#include <speechapi_cxx_translation_recognizer.h>
+
+class AzureSpeechAPI : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit AzureSpeechAPI(QObject *parent = nullptr);
+    ~AzureSpeechAPI();
+
+    // 初始化Azure Speech服务
+    void initialize(const QString &subscriptionKey, const QString &region);
+
+    // 开始语音识别和翻译
+    void startRecognitionAndTranslation(const QString &sourceLanguage, const QString &targetLanguage);
+
+    // 停止语音识别和翻译
+    void stopRecognitionAndTranslation();
+
+    // 处理音频数据
+    void processAudioData(const QByteArray &audioData);
+
+signals:
+    void recognitionResult(const QString &text);
+    void translationResult(const QString &text);
+    void error(const QString &message);
+    void statusChanged(const QString &status);
+
+private:
+    std::shared_ptr<Microsoft::CognitiveServices::Speech::SpeechConfig> speechConfig;
+    std::shared_ptr<Microsoft::CognitiveServices::Speech::Translation::SpeechTranslationConfig> translationConfig;
+    std::shared_ptr<Microsoft::CognitiveServices::Speech::Translation::TranslationRecognizer> recognizer;
+    std::shared_ptr<Microsoft::CognitiveServices::Speech::Audio::PushAudioInputStream> audioStream;
+
+    bool isInitialized;
+    QString currentSourceLanguage;
+    QString currentTargetLanguage;
+};
+
+#endif // AZURESPEECHAPI_H