VideoRecorderOpenCv C++ lib. Simple video recorder with memory control

namespace cr
{
namespace video
{
/// Video recorder class base on OpenCV.
class VideoRecorderOpenCv
{
public:

    /// Class constructor.
    VideoRecorderOpenCv();

    /// Class destructor.
    ~VideoRecorderOpenCv();

    /// Get current class version.
    static std::string getVersion();

    /// Init video recorder.
    bool init(std::string initString);

    /// Write video frame.
    bool write(uint8_t* frameBgr, int width, int height);

    /// Stop video recording.
    void stop();
};
}
}

#include <iostream>
#include <opencv2/opencv.hpp>
#include "VideoRecorderOpenCv.h"

int main(void)
{
    // Open video file.
    cv::VideoCapture videoSource;
    if (!videoSource.open("test.mp4"))
        return -1;

    // Init video video recorder.
    cr::video::VideoRecorderOpenCv recorder;
    if (!recorder.init("Output;10;2;test;30;sync"))
        return -1;

    // Main loop.
    cv::Mat frameBgr;
    int frameId = 0;
    while (true)
    {
        // Capture video frame.
        videoSource >> frameBgr;
        if (frameBgr.empty())
        {
            videoSource.set(cv::CAP_PROP_POS_FRAMES, 0);
            continue;
        }

        // Write frame.
        if (!recorder.write(frameBgr.data, frameBgr.size().width, frameBgr.size().height))
            std::cout << "Recording problem" << std::endl;
        else
            std::cout << "Frame " << frameId++ << " recorded" << std::endl;
    }
    return 1;
}