Python3 C-API test

void  pyTest(){
    PyAdapter ka_;

    String inp_vid = "m.mp4";
    int* vs;
    int w, h, f_n;
    uint64_t ts;
    VideoSourceCreate(&vs, inp_vid.c_str(), video_source::FFMPEG);
    VideoSourceGetWidth(vs, &w);
    VideoSourceGetHeight(vs, &h);
    Mat3b frame(h, w), frame_s;
    while (VideoSourceReadFrameBGR(vs, frame.data) == 0) {
        resize(frame, frame_s, Size(), 0.5, 0.5);
        if (ka_.Detect(frame_s) < 0)
            break;

        vector<pair<char, Rect>> &lbls = ka_.GetLabels();
        for (int i = 0; i < lbls.size(); i++) {
            rectangle(frame_s, lbls.at(i).second, CV_RGB(10, 20, 30));
        }

        imshow("out", frame_s);
        cvWaitKey(10);
    }
}