From 8a504c737d2bc3b9b37cb79cb50fbf7eecda07df Mon Sep 17 00:00:00 2001
From: Tino Hager <tino.hager@nager.at>
Date: Wed, 27 Jun 2018 21:56:47 +0000
Subject: [PATCH] repair tabs spaces
---
src/image.c | 163 ++++++++++++++++++++++++++++++++++++++++++++---------
1 files changed, 134 insertions(+), 29 deletions(-)
diff --git a/src/image.c b/src/image.c
index 003d5da..a2dc3ca 100644
--- a/src/image.c
+++ b/src/image.c
@@ -287,7 +287,7 @@
const int best_class = selected_detections[i].best_class;
printf("%s: %.0f%%", names[best_class], selected_detections[i].det.prob[best_class] * 100);
if (ext_output)
- printf("\t(left: %4.0f top: %4.0f w: %4.0f h: %4.0f)\n",
+ printf("\t(left_x: %4.0f top_y: %4.0f width: %4.0f height: %4.0f)\n",
(selected_detections[i].det.bbox.x - selected_detections[i].det.bbox.w / 2)*im.w,
(selected_detections[i].det.bbox.y - selected_detections[i].det.bbox.h / 2)*im.h,
selected_detections[i].det.bbox.w*im.w, selected_detections[i].det.bbox.h*im.h);
@@ -535,8 +535,8 @@
cvRectangle(show_img, pt1, pt2, color, width, 8, 0);
if (ext_output)
- printf(" (left: %4.0f top: %4.0f w: %4.0f h: %4.0f)\n",
- (float)left, (float)right, b.w*show_img->width, b.h*show_img->height);
+ printf("\t(left_x: %4.0f top_y: %4.0f width: %4.0f height: %4.0f)\n",
+ (float)left, (float)top, b.w*show_img->width, b.h*show_img->height);
else
printf("\n");
cvRectangle(show_img, pt_text_bg1, pt_text_bg2, color, width, 8, 0);
@@ -957,7 +957,7 @@
{
IplImage* src = 0;
int flag = -1;
- if (channels == 0) flag = -1;
+ if (channels == 0) flag = 1;
else if (channels == 1) flag = 0;
else if (channels == 3) flag = 1;
else {
@@ -966,16 +966,22 @@
if( (src = cvLoadImage(filename, flag)) == 0 )
{
- fprintf(stderr, "Cannot load image \"%s\"\n", filename);
- char buff[256];
- sprintf(buff, "echo %s >> bad.list", filename);
- system(buff);
+ char shrinked_filename[1024];
+ if (strlen(filename) >= 1024) sprintf(shrinked_filename, "name is too long");
+ else sprintf(shrinked_filename, "%s", filename);
+ fprintf(stderr, "Cannot load image \"%s\"\n", shrinked_filename);
+ FILE* fw = fopen("bad.list", "a");
+ fwrite(shrinked_filename, sizeof(char), strlen(shrinked_filename), fw);
+ char *new_line = "\n";
+ fwrite(new_line, sizeof(char), strlen(new_line), fw);
+ fclose(fw);
return make_image(10,10,3);
//exit(EXIT_FAILURE);
}
image out = ipl_to_image(src);
cvReleaseImage(&src);
- rgbgr_image(out);
+ if (out.c > 1)
+ rgbgr_image(out);
return out;
}
@@ -988,8 +994,51 @@
return im;
}
-image get_image_from_stream_resize(CvCapture *cap, int w, int h, IplImage** in_img, int cpp_video_capture)
+image get_image_from_stream_cpp(CvCapture *cap)
{
+ //IplImage* src = cvQueryFrame(cap);
+ IplImage* src;
+ static int once = 1;
+ if (once) {
+ once = 0;
+ do {
+ src = get_webcam_frame(cap);
+ if (!src) return make_empty_image(0, 0, 0);
+ } while (src->width < 1 || src->height < 1 || src->nChannels < 1);
+ printf("Video stream: %d x %d \n", src->width, src->height);
+ }
+ else
+ src = get_webcam_frame(cap);
+
+ if (!src) return make_empty_image(0, 0, 0);
+ image im = ipl_to_image(src);
+ rgbgr_image(im);
+ return im;
+}
+
+int wait_for_stream(CvCapture *cap, IplImage* src, int dont_close) {
+ if (!src) {
+ if (dont_close) src = cvCreateImage(cvSize(416, 416), IPL_DEPTH_8U, 3);
+ else return 0;
+ }
+ if (src->width < 1 || src->height < 1 || src->nChannels < 1) {
+ if (dont_close) {
+ cvReleaseImage(&src);
+ int z = 0;
+ for (z = 0; z < 20; ++z) {
+ get_webcam_frame(cap);
+ cvReleaseImage(&src);
+ }
+ src = cvCreateImage(cvSize(416, 416), IPL_DEPTH_8U, 3);
+ }
+ else return 0;
+ }
+ return 1;
+}
+
+image get_image_from_stream_resize(CvCapture *cap, int w, int h, int c, IplImage** in_img, int cpp_video_capture, int dont_close)
+{
+ c = c ? c : 3;
IplImage* src;
if (cpp_video_capture) {
static int once = 1;
@@ -1005,19 +1054,63 @@
}
else src = cvQueryFrame(cap);
- if (!src) return make_empty_image(0, 0, 0);
- if (src->width < 1 || src->height < 1 || src->nChannels < 1) return make_empty_image(0, 0, 0);
- IplImage* new_img = cvCreateImage(cvSize(w, h), IPL_DEPTH_8U, 3);
- *in_img = cvCreateImage(cvSize(src->width, src->height), IPL_DEPTH_8U, 3);
+ if (cpp_video_capture)
+ if(!wait_for_stream(cap, src, dont_close)) return make_empty_image(0, 0, 0);
+ IplImage* new_img = cvCreateImage(cvSize(w, h), IPL_DEPTH_8U, c);
+ *in_img = cvCreateImage(cvSize(src->width, src->height), IPL_DEPTH_8U, c);
cvResize(src, *in_img, CV_INTER_LINEAR);
cvResize(src, new_img, CV_INTER_LINEAR);
image im = ipl_to_image(new_img);
cvReleaseImage(&new_img);
if (cpp_video_capture) cvReleaseImage(&src);
- rgbgr_image(im);
+ if (c>1)
+ rgbgr_image(im);
return im;
}
+image get_image_from_stream_letterbox(CvCapture *cap, int w, int h, int c, IplImage** in_img, int cpp_video_capture, int dont_close)
+{
+ c = c ? c : 3;
+ IplImage* src;
+ if (cpp_video_capture) {
+ static int once = 1;
+ if (once) {
+ once = 0;
+ do {
+ src = get_webcam_frame(cap);
+ if (!src) return make_empty_image(0, 0, 0);
+ } while (src->width < 1 || src->height < 1 || src->nChannels < 1);
+ printf("Video stream: %d x %d \n", src->width, src->height);
+ }
+ else
+ src = get_webcam_frame(cap);
+ }
+ else src = cvQueryFrame(cap);
+
+ if (cpp_video_capture)
+ if (!wait_for_stream(cap, src, dont_close)) return make_empty_image(0, 0, 0);
+ *in_img = cvCreateImage(cvSize(src->width, src->height), IPL_DEPTH_8U, c);
+ cvResize(src, *in_img, CV_INTER_LINEAR);
+ image tmp = ipl_to_image(src);
+ image im = letterbox_image(tmp, w, h);
+ free_image(tmp);
+ if (cpp_video_capture) cvReleaseImage(&src);
+ if (c>1) rgbgr_image(im);
+ return im;
+}
+
+int get_stream_fps(CvCapture *cap, int cpp_video_capture)
+{
+ int fps = 25;
+ if (cpp_video_capture) {
+ fps = get_stream_fps_cpp(cap);
+ }
+ else {
+ fps = cvGetCaptureProperty(cap, CV_CAP_PROP_FPS);
+ }
+ return fps;
+}
+
void save_image_jpg(image p, const char *name)
{
image copy = copy_image(p);
@@ -1567,16 +1660,23 @@
void distort_image(image im, float hue, float sat, float val)
{
- rgb_to_hsv(im);
- scale_image_channel(im, 1, sat);
- scale_image_channel(im, 2, val);
- int i;
- for(i = 0; i < im.w*im.h; ++i){
- im.data[i] = im.data[i] + hue;
- if (im.data[i] > 1) im.data[i] -= 1;
- if (im.data[i] < 0) im.data[i] += 1;
- }
- hsv_to_rgb(im);
+ if (im.c >= 3)
+ {
+ rgb_to_hsv(im);
+ scale_image_channel(im, 1, sat);
+ scale_image_channel(im, 2, val);
+ int i;
+ for(i = 0; i < im.w*im.h; ++i){
+ im.data[i] = im.data[i] + hue;
+ if (im.data[i] > 1) im.data[i] -= 1;
+ if (im.data[i] < 0) im.data[i] += 1;
+ }
+ hsv_to_rgb(im);
+ }
+ else
+ {
+ scale_image_channel(im, 0, val);
+ }
constrain_image(im);
}
@@ -1712,10 +1812,15 @@
int w, h, c;
unsigned char *data = stbi_load(filename, &w, &h, &c, channels);
if (!data) {
- fprintf(stderr, "Cannot load image \"%s\"\nSTB Reason: %s\n", filename, stbi_failure_reason());
- char buff[256];
- sprintf(buff, "echo %s >> bad.list", filename);
- system(buff);
+ char shrinked_filename[1024];
+ if (strlen(filename) >= 1024) sprintf(shrinked_filename, "name is too long");
+ else sprintf(shrinked_filename, "%s", filename);
+ fprintf(stderr, "Cannot load image \"%s\"\nSTB Reason: %s\n", shrinked_filename, stbi_failure_reason());
+ FILE* fw = fopen("bad.list", "a");
+ fwrite(shrinked_filename, sizeof(char), strlen(shrinked_filename), fw);
+ char *new_line = "\n";
+ fwrite(new_line, sizeof(char), strlen(new_line), fw);
+ fclose(fw);
return make_image(10, 10, 3);
//exit(EXIT_FAILURE);
}
--
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