From 15c89e7a714e7e37c13618eace9325a06f0642fc Mon Sep 17 00:00:00 2001
From: AlexeyAB <alexeyab84@gmail.com>
Date: Mon, 12 Mar 2018 11:11:53 +0000
Subject: [PATCH] Added include for sprintf
---
src/demo.c | 84 +++++++++++++++++++++++++++++++++--------
1 files changed, 67 insertions(+), 17 deletions(-)
diff --git a/src/demo.c b/src/demo.c
index 49e08c2..376ddea 100644
--- a/src/demo.c
+++ b/src/demo.c
@@ -49,17 +49,22 @@
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);
image get_image_from_stream_resize(CvCapture *cap, int w, int h, IplImage** in_img);
IplImage* in_img;
IplImage* det_img;
IplImage* show_img;
+static int flag_exit;
+
void *fetch_in_thread(void *ptr)
{
//in = get_image_from_stream(cap);
in = get_image_from_stream_resize(cap, net.w, net.h, &in_img);
if(!in.data){
- error("Stream closed.");
+ //error("Stream closed.");
+ flag_exit = 1;
+ return;
}
//in_s = resize_image(in, net.w, net.h);
in_s = make_image(in.w, in.h, in.c);
@@ -115,7 +120,8 @@
return (double)time.tv_sec + (double)time.tv_usec * .000001;
}
-void demo(char *cfgfile, char *weightfile, float thresh, int cam_index, const char *filename, char **names, int classes, int frame_skip, char *prefix)
+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 dont_show)
{
//skip = frame_skip;
image **alphabet = load_alphabet();
@@ -125,7 +131,7 @@
demo_classes = classes;
demo_thresh = thresh;
printf("Demo\n");
- net = parse_network_cfg(cfgfile);
+ net = parse_network_cfg_custom(cfgfile, 1);
if(weightfile){
load_weights(&net, weightfile);
}
@@ -178,12 +184,29 @@
}
int count = 0;
- if(!prefix){
+ if(!prefix && !dont_show){
cvNamedWindow("Demo", CV_WINDOW_NORMAL);
cvMoveWindow("Demo", 0, 0);
cvResizeWindow("Demo", 1352, 1013);
}
+ CvVideoWriter* output_video_writer = NULL; // cv::VideoWriter output_video;
+ if (out_filename)
+ {
+ CvSize size;
+ size.width = det_img->width, size.height = det_img->height;
+
+ //const char* output_name = "test_dnn_out.avi";
+ //output_video_writer = cvCreateVideoWriter(out_filename, CV_FOURCC('H', '2', '6', '4'), 25, size, 1);
+ output_video_writer = cvCreateVideoWriter(out_filename, CV_FOURCC('D', 'I', 'V', 'X'), 25, size, 1);
+ //output_video_writer = cvCreateVideoWriter(out_filename, CV_FOURCC('M', 'J', 'P', 'G'), 25, size, 1);
+ //output_video_writer = cvCreateVideoWriter(out_filename, CV_FOURCC('M', 'P', '4', 'V'), 25, size, 1);
+ //output_video_writer = cvCreateVideoWriter(out_filename, CV_FOURCC('M', 'P', '4', '2'), 25, size, 1);
+ //output_video_writer = cvCreateVideoWriter(out_filename, CV_FOURCC('X', 'V', 'I', 'D'), 25, size, 1);
+ //output_video_writer = cvCreateVideoWriter(out_filename, CV_FOURCC('W', 'M', 'V', '2'), 25, size, 1);
+ }
+ flag_exit = 0;
+
double before = get_wall_time();
while(1){
@@ -192,25 +215,45 @@
if(pthread_create(&fetch_thread, 0, fetch_in_thread, 0)) error("Thread creation failed");
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");
- int c = cvWaitKey(1);
- if (c == 10){
- if(frame_skip == 0) frame_skip = 60;
- else if(frame_skip == 4) frame_skip = 0;
- else if(frame_skip == 60) frame_skip = 4;
- else frame_skip = 0;
- }
+ if(!prefix){
+ if (!dont_show) {
+ show_image_cv_ipl(show_img, "Demo");
+ int c = cvWaitKey(1);
+ if (c == 10) {
+ if (frame_skip == 0) frame_skip = 60;
+ else if (frame_skip == 4) frame_skip = 0;
+ 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 && show_img) {
+ //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 && show_img) {
+ cvWriteFrame(output_video_writer, show_img);
+ printf("\n cvWriteFrame \n");
+ }
+
+ cvReleaseImage(&show_img);
+
pthread_join(fetch_thread, 0);
pthread_join(detect_thread, 0);
+ if (flag_exit == 1) break;
+
if(delay == 0){
free_image(disp);
disp = det;
@@ -229,8 +272,10 @@
free_image(disp);
disp = det;
}
- show_image(disp, "Demo");
- cvWaitKey(1);
+ if (!dont_show) {
+ show_image(disp, "Demo");
+ cvWaitKey(1);
+ }
}
--delay;
if(delay < 0){
@@ -242,9 +287,14 @@
before = after;
}
}
+ printf("input video stream closed. \n");
+ if (output_video_writer) {
+ cvReleaseVideoWriter(&output_video_writer);
+ printf("output_video_writer closed. \n");
+ }
}
#else
-void demo(char *cfgfile, char *weightfile, float thresh, int cam_index, const char *filename, char **names, int classes, int frame_skip, char *prefix)
+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 dont_show)
{
fprintf(stderr, "Demo needs OpenCV for webcam images.\n");
}
--
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