| | |
|---|
| | | std::string obj_name = obj_names[i.obj_id]; |
|---|
| | | if (i.track_id > 0) obj_name += " - " + std::to_string(i.track_id); |
|---|
| | | cv::Size const text_size = getTextSize(obj_name, cv::FONT_HERSHEY_COMPLEX_SMALL, 1.2, 2, 0); |
|---|
| | | size_t const max_width = (text_size.width > i.w + 2) ? text_size.width : (i.w + 2); |
|---|
| | | if(i.x > 3 && (i.x + max_width) < mat_img.cols && i.y > 30 && i.y < mat_img.rows) |
|---|
| | | cv::rectangle(mat_img, cv::Point2f(i.x - 3, i.y - 30), cv::Point2f(i.x + max_width, i.y), color, CV_FILLED, 8, 0); |
|---|
| | | int const max_width = (text_size.width > i.w + 2) ? text_size.width : (i.w + 2); |
|---|
| | | cv::rectangle(mat_img, cv::Point2f(std::max((int)i.x - 3, 0), std::max((int)i.y - 30, 0)), |
|---|
| | | cv::Point2f(std::min((int)i.x + max_width, mat_img.cols-1), std::min((int)i.y, mat_img.rows-1)), |
|---|
| | | color, CV_FILLED, 8, 0); |
|---|
| | | putText(mat_img, obj_name, cv::Point2f(i.x, i.y - 10), cv::FONT_HERSHEY_COMPLEX_SMALL, 1.2, cv::Scalar(0, 0, 0), 2); |
|---|
| | | } |
|---|
| | | } |
|---|
| | |
|---|
| | | #ifdef OPENCV |
|---|
| | | std::string const file_ext = filename.substr(filename.find_last_of(".") + 1); |
|---|
| | | std::string const protocol = filename.substr(0, 4); |
|---|
| | | if (file_ext == "avi" || file_ext == "mp4" || file_ext == "mjpg" || file_ext == "mov" || protocol == "rtsp") { // video file |
|---|
| | | if (file_ext == "avi" || file_ext == "mp4" || file_ext == "mjpg" || file_ext == "mov" || // video file |
|---|
| | | protocol == "rtsp" || protocol == "http") // video network stream |
|---|
| | | { |
|---|
| | | cv::Mat frame, prev_frame, det_frame; |
|---|
| | | std::vector<bbox_t> result_vec, thread_result_vec; |
|---|
| | | detector.nms = 0.02; // comment it - if track_id is not required |
|---|
| | | std::thread td([]() {}); |
|---|
| | | std::atomic<int> ready_flag = false; |
|---|
| | | std::atomic<int> ready_flag; |
|---|
| | | ready_flag = false; |
|---|
| | | cv::VideoCapture cap(filename); |
|---|
| | | for (; cap >> frame, cap.isOpened();) { |
|---|
| | | td.join(); |
|---|
| | |
|---|
| | | show_result(result_vec, obj_names); |
|---|
| | | } |
|---|
| | | prev_frame = frame; |
|---|
| | | //if(protocol == "rtsp") while (!ready_flag) cap.grab(); // use if cam-fps 2x or more than dnn-fps |
|---|
| | | //if (protocol == "rtsp" || protocol == "http") do { cap.grab(); } while (!ready_flag); // use if cam-fps 2x or more than dnn-fps |
|---|
| | | ready_flag = false; |
|---|
| | | } |
|---|
| | | } |
|---|
