server1/ThreeLib/demo/noiseTest.cpp

#include <iostream>
#include <vector>
#include <random>
#include <nlohmann/json.hpp>
#include "signalstats_wrapper.h"

int main() {
    // 初始化Python解释器
    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(
            audio_signal,
            sample_rate,
            3e-3,  // silence_threshold
            -70.0, // db_threshold
            -70.0, // cv_threshold
            window_params,
            256,   // nperseg
            32,    // noverlap
            256,   // nfft
            true,  // debug
            output
        );
        
        // 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 1;
    }

    signalstats_wrapper::finalize();
    
    return 0;
}