| | |
| | | #ifdef OPENCV |
| | | std::string const file_ext = filename.substr(filename.find_last_of(".") + 1); |
| | | if (file_ext == "avi" || file_ext == "mp4" || file_ext == "mjpg" || file_ext == "mov") { // video file |
| | | cv::Mat frame; |
| | | cv::Mat frame, prev_frame; |
| | | std::vector<bbox_t> result_vec, thread_result_vec; |
| | | detector.nms = 0.02; // comment it - if track_id is not required |
| | | for(cv::VideoCapture cap(filename); cap >> frame, cap.isOpened();) { |
| | | std::vector<bbox_t> result_vec = detector.detect(frame, 0.2); |
| | | result_vec = detector.tracking(result_vec); // comment it - if track_id is not required |
| | | auto image_ptr = detector.mat_to_image(frame); |
| | | std::thread td([&]() { thread_result_vec = detector.detect(*image_ptr, 0.2); }); |
| | | |
| | | draw_boxes(frame, result_vec, obj_names, 3); |
| | | if (!prev_frame.empty()) { |
| | | result_vec = detector.tracking(result_vec); // comment it - if track_id is not required |
| | | draw_boxes(prev_frame, result_vec, obj_names, 3); |
| | | show_result(result_vec, obj_names); |
| | | } |
| | | td.join(); |
| | | prev_frame = frame; |
| | | result_vec = thread_result_vec; |
| | | } |
| | | } |
| | | else { // image file |
| | | cv::Mat mat_img = cv::imread(filename); |