server1/show3/main.cpp

#include <iostream>
#include <vector>
#include <random>
#include <nlohmann/json.hpp>
#include "signalstats.h"
#include "ThreadPool.h"
#include "RingQueueManualMutex.hpp"
#include "spdlog/spdlog.h"
#include <QApplication>
#include <QCoreApplication>
#include <QAudioFormat>
#include <QAudioOutput>
#include <QTimer>
#include <QFile>


void test1();
void test2();
void test3();
void test4(int argc, char** argv);
void test5();

int main(int argc, char* argv[]) 
{
    
    // 初始化Python解释器
    // signalstats_wrapper::initialize();

    // CPPTP.add_task(test1);
    // std::this_thread::sleep_for(std::chrono::seconds(1));
    // CPPTP.add_task(test2);
    // std::this_thread::sleep_for(std::chrono::seconds(5));
    
    
    // test3();
    // std::this_thread::sleep_for(std::chrono::seconds(2)); // 等待任务执行

    // signalstats_wrapper::finalize();
    // test4(argc, argv);
    test5();

    std::this_thread::sleep_for(std::chrono::seconds(2));

    
    return 0;
}

void test1()
{
    try {
        // 创建测试音频信号 (C++版本)
        const int sample_rate = 44100;
        const int duration_seconds = 1;
        const int num_samples = sample_rate * duration_seconds;
        
        std::vector<double> audio_signal(num_samples);
        std::random_device rd;
        std::mt19937 gen(rd());
        std::normal_distribution<> dist(0.0, 1.0);
        
        for (auto& sample : audio_signal) {
            sample = dist(gen);
        }
        
        std::cout << "生成测试音频信号完成" << std::endl;
        
        // 调用C++接口函数
        nlohmann::json output;
        std::vector<std::string> window_params = {"tukey", "0.25"};
        
        nlohmann::json& result = signalstats::detect_signal(
            output,
            audio_signal,
            sample_rate,
            3e-3,  // silence_threshold
            -70.0, // db_threshold
            -70.0, // cv_threshold
            window_params,
            256,   // nperseg
            32,    // noverlap
            256   // nfft
        );
        std::cout << "源数据: " << std::endl;
        for(const auto it : audio_signal)
        {
            std::cout << it << " ";
        }
        std::cout << std::endl;
        // 处理输出结果
        if (!output.empty()) {
            std::cout << "信号检测完成，输出结果: " << output.dump(4) << std::endl;
            // 这里可以添加具体的结果解析逻辑
        } else {
            std::cout << "信号检测完成，但无输出结果" << std::endl;
        }
        
        std::cout << "程序执行完成" << std::endl;
        
    } catch (const std::exception& e) {
        std::cerr << "错误: " << e.what() << std::endl;
        return;
    }

    // signalstats_wrapper::finalize();
}

void test2()
{
    // signalstats_wrapper::initialize();
    try {
        // 创建测试音频信号 (C++版本)
        const int sample_rate = 44100;
        const int duration_seconds = 1;
        const int num_samples = sample_rate * duration_seconds;
        
        std::vector<double> audio_signal(num_samples);
        std::random_device rd;
        std::mt19937 gen(rd());
        std::normal_distribution<> dist(0.0, 1.0);
        
        for (auto& sample : audio_signal) {
            sample = dist(gen);
        }
        
        std::cout << "生成测试音频信号完成" << std::endl;
        
        // 调用C++接口函数
        nlohmann::json output;
        std::vector<std::string> window_params = {"tukey", "0.25"};
        
        nlohmann::json& result = signalstats::detect_signal(
            output,
            audio_signal,
            sample_rate,
            3e-3,  // silence_threshold
            -70.0, // db_threshold
            -70.0, // cv_threshold
            window_params,
            256,   // nperseg
            32,    // noverlap
            256   // nfft
        );
        
        // 处理输出结果
        if (!output.empty()) {
            std::cout << "信号检测完成，输出结果: " << output.dump(4) << std::endl;
            // 这里可以添加具体的结果解析逻辑
        } else {
            std::cout << "信号检测完成，但无输出结果" << std::endl;
        }
        
        std::cout << "程序执行完成" << std::endl;
        
    } catch (const std::exception& e) {
        std::cerr << "错误: " << e.what() << std::endl;
        return;
    }

    // signalstats_wrapper::finalize();
}


/* 测试环形队列 */
void test3()
{
    RingQueueManualMutex<int> queue(10);
    for(int i = 1; i <= 20; ++i)
    {
        int pop = queue.push(i);
        SPDLOG_INFO("Push: {}, pop:{}, Queue Size: {}", i, pop, queue.QueueSize());
    }
}

void test4(int argc, char** argv)
{
    QCoreApplication a(argc, argv);
    
    QAudioFormat format;
    format.setSampleRate(44100);
    format.setChannelCount(2);
    format.setSampleSize(16);
    format.setCodec("audio/pcm");
    format.setByteOrder(QAudioFormat::LittleEndian);
    format.setSampleType(QAudioFormat::SignedInt);

    QAudioOutput* audioOutput = new QAudioOutput(format);
    QIODevice* device = audioOutput->start();
    if (!device) {
        SPDLOG_ERROR("Failed to start audio output device");
        return;
    }

    QFile* pFile = new QFile(QCoreApplication::applicationDirPath() + "/test.wav");
    if(!pFile->open(QIODevice::ReadOnly)) {
        SPDLOG_ERROR("Failed to open audio file: {}", pFile->errorString().toStdString());
        return;
    }
    int readSize = 4410 * 4;
    char* buffer = new char[readSize]; // 1 second buffer for stereo 16-bit audio

    QTimer* ptimer = new QTimer();
    ptimer->setInterval(100);
    ptimer->setSingleShot(false);
    ptimer->setTimerType(Qt::PreciseTimer);
    QObject::connect(ptimer, &QTimer::timeout, [&, device, pFile, buffer]() {
        SPDLOG_INFO("Timer triggered, reading audio data");
        pFile->read(buffer, readSize);
        device->write(buffer, readSize);
        if(pFile->atEnd()) {
            pFile->seek(0); // 重新开始播放
            SPDLOG_INFO("Reached end of file, restarting playback");
        }
    });
    ptimer->start();
    
    a.exec();
}


void test5()
{
    QString str1 = "Road2_Consistency-.wav";
    QString str2 = str1.replace("-.wav", "-20250807_123456.wav");
    SPDLOG_INFO("Old: {}, New: {}", str1.toStdString(), str2.toStdString());
}