Added param -dont_show to detect objects on servers without display, like A...

AlexeyAB

2018-03-01 5cd147031b17204fcc3356a3832d36544361fc42

 src/demo.c

@@ -49,7 +49,7 @@
static float *avg;

void draw_detections_cv(IplImage* show_img, int num, float thresh, box *boxes, float **probs, char **names, image **alphabet, int classes);
void show_image_cv_ipl(IplImage *disp, const char *name, CvVideoWriter *output_video_writer, int http_stream_port);
void show_image_cv_ipl(IplImage *disp, const char *name);
image get_image_from_stream_resize(CvCapture *cap, int w, int h, IplImage** in_img);
IplImage* in_img;
IplImage* det_img;
@@ -121,7 +121,7 @@
}

void demo(char *cfgfile, char *weightfile, float thresh, int cam_index, const char *filename, char **names, int classes, 
   int frame_skip, char *prefix, char *out_filename, int http_stream_port)
   int frame_skip, char *prefix, char *out_filename, int http_stream_port, int dont_show)
{
    //skip = frame_skip;
    image **alphabet = load_alphabet();
@@ -184,7 +184,7 @@
    }

    int count = 0;
    if(!prefix){
    if(!prefix && !dont_show){
        cvNamedWindow("Demo", CV_WINDOW_NORMAL); 
        cvMoveWindow("Demo", 0, 0);
        cvResizeWindow("Demo", 1352, 1013);
@@ -216,8 +216,8 @@
            if(pthread_create(&detect_thread, 0, detect_in_thread, 0)) error("Thread creation failed");

            if(!prefix){                
            //show_image(disp, "Demo");
            show_image_cv_ipl(show_img, "Demo", output_video_writer, http_stream_port);
            if (!dont_show) {
               show_image_cv_ipl(show_img, "Demo");
                int c = cvWaitKey(1);
                if (c == 10){
                    if(frame_skip == 0) frame_skip = 60;
@@ -225,12 +225,29 @@
                    else if(frame_skip == 60) frame_skip = 4;   
                    else frame_skip = 0;
                }
            }
            }else{
                char buff[256];
                sprintf(buff, "%s_%08d", prefix, count);
                save_image(disp, buff);
            }

         // if you run it with param -http_port 8090  then open URL in your web-browser: http://localhost:8090
         if (http_stream_port > 0) {
            //int port = 8090;
            int port = http_stream_port;
            int timeout = 200;
            int jpeg_quality = 30;  // 1 - 100
            send_mjpeg(show_img, port, timeout, jpeg_quality);
         }

         // save video file
         if (output_video_writer) {
            cvWriteFrame(output_video_writer, show_img);
            printf("\n cvWriteFrame \n");
         }
         cvReleaseImage(&show_img);

            pthread_join(fetch_thread, 0);
            pthread_join(detect_thread, 0);

@@ -254,9 +271,11 @@
                free_image(disp);
                disp = det;
            }
         if (!dont_show) {
            show_image(disp, "Demo");
            cvWaitKey(1);
        }
        }
        --delay;
        if(delay < 0){
            delay = frame_skip;