void demo_yolo(char *cfgfile, char *weightfile, float thresh, int cam_index, char *filename)
{
demo_thresh = thresh;
printf("YOLO demo\n");
net = parse_network_cfg(cfgfile);
if(weightfile){
load_weights(&net, weightfile);
}
set_batch_network(&net, 1);
srand(2222222);
if(filename){
cap = cvCaptureFromFile(filename);
}else{
cap = cvCaptureFromCAM(cam_index);
}
if(!cap) error("Couldn't connect to webcam.\n");
cvNamedWindow("YOLO", CV_WINDOW_NORMAL);
cvResizeWindow("YOLO", 512, 512);
layer_t l = net.layers[net.n-1];
int j;
boxes = (box *)calloc(l.side*l.side*l.n, sizeof(box));
probs = (float **)calloc(l.side*l.side*l.n, sizeof(float *));
for(j = 0; j < l.side*l.side*l.n; ++j) probs[j] = (float *)calloc(l.classes, sizeof(float *));
pthread_t fetch_thread;
pthread_t detect_thread;
fetch_in_thread(0);
det = in;
det_s = in_s;
fetch_in_thread(0);
detect_in_thread(0);
disp = det;
det = in;
det_s = in_s;
while(1){
struct timeval tval_before, tval_after, tval_result;
gettimeofday(&tval_before, NULL);
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");
show_image(disp, "YOLO");
free_image(disp);
cvWaitKey(1);
pthread_join(fetch_thread, 0);
pthread_join(detect_thread, 0);
disp = det;
det = in;
det_s = in_s;
gettimeofday(&tval_after, NULL);
timersub(&tval_after, &tval_before, &tval_result);
float curr = 1000000.f/((long int)tval_result.tv_usec);
fps = .9*fps + .1*curr;
}
}
void demo(char *cfgfile, char *weightfile, float thresh, int cam_index, const char *filename, char **names, image *labels, int classes, int frame_skip)
{
detection_layer l;
//skip = frame_skip;
int delay = frame_skip;
demo_names = names;
demo_labels = labels;
demo_classes = classes;
demo_thresh = thresh;
printf("Demo\n");
net = parse_network_cfg(cfgfile);
if(weightfile){
load_weights(&net, weightfile);
}
set_batch_network(&net, 1);
srand(2222222);
if(filename){
cap = cvCaptureFromFile(filename);
}else{
cap = cvCaptureFromCAM(cam_index);
}
if(!cap) error("Couldn't connect to webcam.\n");
l = net.layers[net.n-1];
int j;
avg = (float *) calloc(l.outputs, sizeof(float));
for(j = 0; j < FRAMES; ++j) predictions[j] = (float *) calloc(l.outputs, sizeof(float));
for(j = 0; j < FRAMES; ++j) images[j] = make_image(1,1,3);
boxes = (box *)calloc(l.side*l.side*l.n, sizeof(box));
probs = (float **)calloc(l.side*l.side*l.n, sizeof(float *));
for(j = 0; j < l.side*l.side*l.n; ++j) probs[j] = (float *)calloc(l.classes, sizeof(float *));
pthread_t fetch_thread;
pthread_t detect_thread;
fetch_in_thread(0);
det = in;
det_s = in_s;
fetch_in_thread(0);
detect_in_thread(0);
disp = det;
det = in;
det_s = in_s;
for(j = 0; j < FRAMES/2; ++j){
fetch_in_thread(0);
detect_in_thread(0);
disp = det;
det = in;
det_s = in_s;
}
int count = 0;
cvNamedWindow("Demo", CV_WINDOW_AUTOSIZE);
cvMoveWindow("Demo", 0, 0);
cvResizeWindow("Demo", 1352, 1013);
double before = get_wall_time();
while(1){
++count;
if(1){
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");
show_image(disp, "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;
}
pthread_join(fetch_thread, 0);
pthread_join(detect_thread, 0);
if(delay == 0){
free_image(disp);
disp = det;
}
det = in;
det_s = in_s;
}else {
fetch_in_thread(0);
det = in;
det_s = in_s;
detect_in_thread(0);
if(delay == 0) {
free_image(disp);
disp = det;
}
show_image(disp, "Demo");
cvWaitKey(1);
}
--delay;
if(delay < 0){
delay = frame_skip;
double after = get_wall_time();
float curr = 1./(after - before);
fps = curr;
before = after;
}
}
}
void demo_yolo(char *cfgfile, char *weightfile, float thresh, int cam_index, char *filename)
{
demo_thresh = thresh;
printf("YOLO demo\n");
net = parse_network_cfg(cfgfile);
if(weightfile){
load_weights(&net, weightfile);
}
set_batch_network(&net, 1);
srand(2222222);
if(filename){
cap = cvCaptureFromFile(filename);
}else{
cap = cvCaptureFromCAM(cam_index);
}
if(!cap) error("Couldn't connect to webcam.\n");
//cvNamedWindow("YOLO", CV_WINDOW_NORMAL);
//cvResizeWindow("YOLO", 512, 512);
CvSize cap_size = cvSize(cvGetCaptureProperty(cap, CV_CAP_PROP_FRAME_WIDTH), cvGetCaptureProperty(cap, CV_CAP_PROP_FRAME_HEIGHT));
CvVideoWriter* out = cvCreateVideoWriter("output.avi", CV_FOURCC('X','V','I','D'), cvGetCaptureProperty(cap, CV_CAP_PROP_FPS), cap_size, 1);
if(!out) error("Couldn't open output file.\n");
detection_layer l = net.layers[net.n-1];
int j;
boxes = (box *)calloc(l.side*l.side*l.n, sizeof(box));
probs = (float **)calloc(l.side*l.side*l.n, sizeof(float *));
for(j = 0; j < l.side*l.side*l.n; ++j) probs[j] = (float *)calloc(l.classes, sizeof(float *));
pthread_t fetch_thread;
pthread_t detect_thread;
fetch_in_thread(0);
det = in;
det_s = in_s;
fetch_in_thread(0);
detect_in_thread(0);
disp = det;
det = in;
det_s = in_s;
while(1){
struct timeval tval_before, tval_after, tval_result;
gettimeofday(&tval_before, NULL);
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");
//show_image(disp, "YOLO");
IplImage* out_frame = image_to_ipl(disp);
printf("Write frame/n");
cvWriteFrame(out, out_frame);
cvReleaseImage(&out_frame);
free_image(disp);
//cvWaitKey(1);
pthread_join(fetch_thread, 0);
pthread_join(detect_thread, 0);
disp = det;
det = in;
det_s = in_s;
gettimeofday(&tval_after, NULL);
timersub(&tval_after, &tval_before, &tval_result);
float curr = 1000000.f/((long int)tval_result.tv_usec);
fps = .9*fps + .1*curr;
}
}
void demo(char *cfgfile, char *weightfile, float thresh, int cam_index, const char *filename, char **names, int classes, int frame_skip, char *prefix, float hier, int w, int h, int frames, int fullscreen)
{
//skip = frame_skip;
image **alphabet = load_alphabet();
int delay = frame_skip;
demo_names = names;
demo_alphabet = alphabet;
demo_classes = classes;
demo_thresh = thresh;
demo_hier = hier;
printf("Demo\n");
net = parse_network_cfg(cfgfile);
if(weightfile){
load_weights(&net, weightfile);
}
set_batch_network(&net, 1);
srand(2222222);
if(filename){
printf("video file: %s\n", filename);
cap = cvCaptureFromFile(filename);
}else{
cap = cvCaptureFromCAM(cam_index);
if(w){
cvSetCaptureProperty(cap, CV_CAP_PROP_FRAME_WIDTH, w);
}
if(h){
cvSetCaptureProperty(cap, CV_CAP_PROP_FRAME_HEIGHT, h);
}
if(frames){
cvSetCaptureProperty(cap, CV_CAP_PROP_FPS, frames);
}
}
if(!cap) error("Couldn't connect to webcam.\n");
layer l = net.layers[net.n-1];
int j;
avg = (float *) calloc(l.outputs, sizeof(float));
for(j = 0; j < FRAMES; ++j) predictions[j] = (float *) calloc(l.outputs, sizeof(float));
for(j = 0; j < FRAMES; ++j) images[j] = make_image(1,1,3);
boxes = (box *)calloc(l.w*l.h*l.n, sizeof(box));
probs = (float **)calloc(l.w*l.h*l.n, sizeof(float *));
for(j = 0; j < l.w*l.h*l.n; ++j) probs[j] = (float *)calloc(l.classes, sizeof(float));
pthread_t fetch_thread;
pthread_t detect_thread;
fetch_in_thread(0);
det = in;
det_s = in_s;
fetch_in_thread(0);
detect_in_thread(0);
disp = det;
det = in;
det_s = in_s;
for(j = 0; j < FRAMES/2; ++j){
fetch_in_thread(0);
detect_in_thread(0);
disp = det;
det = in;
det_s = in_s;
}
int count = 0;
if(!prefix){
cvNamedWindow("Demo", CV_WINDOW_NORMAL);
if(fullscreen){
cvSetWindowProperty("Demo", CV_WND_PROP_FULLSCREEN, CV_WINDOW_FULLSCREEN);
} else {
cvMoveWindow("Demo", 0, 0);
cvResizeWindow("Demo", 1352, 1013);
}
}
double before = get_wall_time();
while(1){
++count;
if(1){
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");
int c = cvWaitKey(1);
if (c != -1) c = c%256;
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 if (c == 27) {
return;
} else if (c == 82) {
demo_thresh += .02;
} else if (c == 84) {
demo_thresh -= .02;
if(demo_thresh <= .02) demo_thresh = .02;
} else if (c == 83) {
demo_hier += .02;
} else if (c == 81) {
demo_hier -= .02;
if(demo_hier <= .0) demo_hier = .0;
}
}else{
char buff[256];
sprintf(buff, "%s_%08d", prefix, count);
save_image(disp, buff);
}
pthread_join(fetch_thread, 0);
pthread_join(detect_thread, 0);
if(delay == 0){
free_image(disp);
disp = det;
}
det = in;
det_s = in_s;
}else {
fetch_in_thread(0);
det = in;
det_s = in_s;
detect_in_thread(0);
if(delay == 0) {
free_image(disp);
disp = det;
}
show_image(disp, "Demo");
cvWaitKey(1);
}
--delay;
if(delay < 0){
delay = frame_skip;
double after = get_wall_time();
float curr = 1./(after - before);
fps = curr;
before = after;
}
}
}
