C++ でマルチメディア アプリケーションを開発するにはどうすればよいですか?

#include <AL/alut.h>

int main() {
    // 初始化OpenAL
    alutInit(NULL, 0);

    // 创建一个音频缓冲区和源
    ALuint buffer, source;
    buffer = alutCreateBufferFromFile("audio.wav");
    alGenSources(1, &source);

    // 将音频缓冲区和源绑定在一起
    alSourcei(source, AL_BUFFER, buffer);

    // 播放音频
    alSourcePlay(source);

    // 等待音频播放完成
    ALint status;
    do {
        alGetSourcei(source, AL_SOURCE_STATE, &status);
    } while (status == AL_PLAYING);

    // 清理资源
    alDeleteSources(1, &source);
    alDeleteBuffers(1, &buffer);

    // 卸载OpenAL
    alutExit();

    return 0;
}

#include <iostream>
#include <string>
#include <opencv2/opencv.hpp>
#include <opencv2/highgui/highgui.hpp>
#include <opencv2/core/core.hpp>

int main() {
    std::string videoPath = "video.mp4";

    // 打开视频文件
    cv::VideoCapture capture(videoPath);
    if (!capture.isOpened()) {
        std::cerr << "Failed to open video file" << std::endl;
        return 1;
    }

    cv::Mat frame;
    cv::namedWindow("Video Player", cv::WINDOW_AUTOSIZE);

    // 播放视频
    while (capture.read(frame)) {
        cv::imshow("Video Player", frame);

        // 等待用户按下ESC键退出
        if (cv::waitKey(30) == 27) {
            break;
        }
    }

    // 释放资源
    capture.release();
    cv::destroyAllWindows();

    return 0;
}

#include <iostream>
#include <opencv2/opencv.hpp>
#include <opencv2/highgui/highgui.hpp>
#include <opencv2/core/core.hpp>

int main() {
    std::string imagePath = "image.jpg";

    // 加载图像文件
    cv::Mat image = cv::imread(imagePath);
    if (image.empty()) {
        std::cerr << "Failed to load image" << std::endl;
        return 1;
    }

    // 显示图像
    cv::namedWindow("Image Viewer", cv::WINDOW_AUTOSIZE);
    cv::imshow("Image Viewer", image);
    cv::waitKey(0);

    return 0;
}