Adesun
2017-12-28 ca2e92ba1a70b799717c0fc4e30806f2cf2ac388
src/yolo_console_dll.cpp
@@ -8,7 +8,9 @@
#include <mutex>              // std::mutex, std::unique_lock
#include <condition_variable> // std::condition_variable
#ifdef _WIN32
#define OPENCV
#endif
#include "yolo_v2_class.hpp"  // imported functions from DLL
@@ -17,19 +19,26 @@
#include "opencv2/core/version.hpp"
#ifndef CV_VERSION_EPOCH
#include "opencv2/videoio/videoio.hpp"
#pragma comment(lib, "opencv_world320.lib")
#define OPENCV_VERSION CVAUX_STR(CV_VERSION_MAJOR)""CVAUX_STR(CV_VERSION_MINOR)""CVAUX_STR(CV_VERSION_REVISION)
#pragma comment(lib, "opencv_world" OPENCV_VERSION ".lib")
#else
#pragma comment(lib, "opencv_core2413.lib")
#pragma comment(lib, "opencv_imgproc2413.lib")
#pragma comment(lib, "opencv_highgui2413.lib")
#define OPENCV_VERSION CVAUX_STR(CV_VERSION_EPOCH)""CVAUX_STR(CV_VERSION_MAJOR)""CVAUX_STR(CV_VERSION_MINOR)
#pragma comment(lib, "opencv_core" OPENCV_VERSION ".lib")
#pragma comment(lib, "opencv_imgproc" OPENCV_VERSION ".lib")
#pragma comment(lib, "opencv_highgui" OPENCV_VERSION ".lib")
#endif
void draw_boxes(cv::Mat mat_img, std::vector<bbox_t> result_vec, std::vector<std::string> obj_names, 
   unsigned int wait_msec = 0, int current_det_fps = -1, int current_cap_fps = -1)
{
   int const colors[6][3] = { { 1,0,1 },{ 0,0,1 },{ 0,1,1 },{ 0,1,0 },{ 1,1,0 },{ 1,0,0 } };
   for (auto &i : result_vec) {
      cv::Scalar color(60, 160, 260);
      int const offset = i.obj_id * 123457 % 6;
      int const color_scale = 150 + (i.obj_id * 123457) % 100;
      cv::Scalar color(colors[offset][0], colors[offset][1], colors[offset][2]);
      color *= color_scale;
      cv::rectangle(mat_img, cv::Rect(i.x, i.y, i.w, i.h), color, 5);
      if (obj_names.size() > i.obj_id) {
         std::string obj_name = obj_names[i.obj_id];
@@ -65,7 +74,7 @@
   std::ifstream file(filename);
   std::vector<std::string> file_lines;
   if (!file.is_open()) return file_lines;
   for(std::string line; file >> line;) file_lines.push_back(line);
   for(std::string line; getline(file, line);) file_lines.push_back(line);
   std::cout << "object names loaded \n";
   return file_lines;
}
@@ -76,7 +85,7 @@
   std::string filename;
   if (argc > 1) filename = argv[1];
   Detector detector("yolo-voc.cfg", "yolo-voc.weights");
   Detector detector("cfg/yolo-voc.cfg", "yolo-voc.weights");
   auto obj_names = objects_names_from_file("data/voc.names");
   std::string out_videofile = "result.avi";
@@ -93,9 +102,10 @@
         std::string const file_ext = filename.substr(filename.find_last_of(".") + 1);
         std::string const protocol = filename.substr(0, 7);
         if (file_ext == "avi" || file_ext == "mp4" || file_ext == "mjpg" || file_ext == "mov" ||  // video file
            protocol == "rtsp://" || protocol == "http://" || protocol == "https:/")   // video network stream
            protocol == "rtmp://" || protocol == "rtsp://" || protocol == "http://" || protocol == "https:/")  // video network stream
         {
            cv::Mat cap_frame, cur_frame, det_frame, write_frame;
            std::shared_ptr<image_t> det_image;
            std::vector<bbox_t> result_vec, thread_result_vec;
            detector.nms = 0.02; // comment it - if track_id is not required
            std::atomic<bool> consumed, videowrite_ready;
@@ -110,9 +120,11 @@
            std::condition_variable cv;
            std::chrono::steady_clock::time_point steady_start, steady_end;
            cv::VideoCapture cap(filename); cap >> cur_frame;
            int const video_fps = cap.get(CV_CAP_PROP_FPS);
            cv::Size const frame_size = cur_frame.size();
            cv::VideoWriter output_video;
            if (save_output_videofile)
               output_video.open(out_videofile, CV_FOURCC('D', 'I', 'V', 'X'), cap.get(CV_CAP_PROP_FPS), cur_frame.size(), true);
               output_video.open(out_videofile, CV_FOURCC('D', 'I', 'V', 'X'), std::max(35, video_fps), frame_size, true);
            while (!cur_frame.empty()) {
               if (t_cap.joinable()) {
@@ -126,7 +138,7 @@
               if(consumed)
               {
                  std::unique_lock<std::mutex> lock(mtx);
                  cur_frame.copyTo(det_frame);
                  det_image = detector.mat_to_image_resize(cur_frame);
                  result_vec = thread_result_vec;
                  result_vec = detector.tracking(result_vec);  // comment it - if track_id is not required
                  consumed = false;
@@ -134,14 +146,14 @@
               // launch thread once
               if (!t_detect.joinable()) {
                  t_detect = std::thread([&]() {
                     cv::Mat current_mat = det_frame.clone();
                     auto current_image = det_image;
                     consumed = true;
                     while (!current_mat.empty()) {
                        auto result = detector.detect(current_mat, 0.24, true);
                     while (current_image.use_count() > 0) {
                        auto result = detector.detect_resized(*current_image, frame_size, 0.24, true);
                        ++fps_det_counter;
                        std::unique_lock<std::mutex> lock(mtx);
                        thread_result_vec = result;
                        current_mat = det_frame.clone();
                        current_image = det_image;
                        consumed = true;
                        cv.notify_all();
                     }
@@ -208,7 +220,7 @@
         auto img = detector.load_image(filename);
         std::vector<bbox_t> result_vec = detector.detect(img);
         detector.free_image(img);
         show_result(result_vec, obj_names);
         show_console_result(result_vec, obj_names);
#endif         
      }
      catch (std::exception &e) { std::cerr << "exception: " << e.what() << "\n"; getchar(); }