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@ -81,31 +81,30 @@ int main(int argc, char *argv[]) |
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try { |
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#ifdef OPENCV |
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std::string const file_ext = filename.substr(filename.find_last_of(".") + 1); |
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std::string const protocol = filename.substr(0, 4); |
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std::string const protocol = filename.substr(0, 7); |
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if (file_ext == "avi" || file_ext == "mp4" || file_ext == "mjpg" || file_ext == "mov" || // video file
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protocol == "rtsp" || protocol == "http") // video network stream
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protocol == "rtsp://" || protocol == "http://" || protocol == "https:/") // video network stream
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{ |
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cv::Mat frame, prev_frame, det_frame; |
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std::vector<bbox_t> result_vec, thread_result_vec; |
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detector.nms = 0.02; // comment it - if track_id is not required
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std::thread td([]() {}); |
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std::atomic<int> ready_flag; |
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ready_flag = false; |
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cv::VideoCapture cap(filename); |
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for (; cap >> frame, cap.isOpened();) { |
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td.join(); |
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result_vec = thread_result_vec; |
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det_frame = frame; |
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td = std::thread([&]() { thread_result_vec = detector.detect(det_frame, 0.24, true); ready_flag = true; }); |
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if (!prev_frame.empty()) { |
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ready_flag = true; |
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for (cv::VideoCapture cap(filename); cap >> frame, cap.isOpened();) { |
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if (ready_flag || (protocol != "rtsp://" && protocol != "http://" && protocol != "https:/")) { |
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td.join(); |
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ready_flag = false; |
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result_vec = thread_result_vec; |
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result_vec = detector.tracking(result_vec); // comment it - if track_id is not required
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det_frame = frame;
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td = std::thread([&]() { thread_result_vec = detector.detect(det_frame, 0.24, true); ready_flag = true; }); |
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} |
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if (!prev_frame.empty()) {
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draw_boxes(prev_frame, result_vec, obj_names, 3); |
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show_result(result_vec, obj_names); |
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} |
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prev_frame = frame; |
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//if (protocol == "rtsp" || protocol == "http") do { cap.grab(); } while (!ready_flag); // use if cam-fps 2x or more than dnn-fps
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ready_flag = false; |
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} |
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} |
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else if (file_ext == "txt") { // list of image files
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