Fixed replace_image_to_label(): replaces directories only for Pascal VOC and COCO, replaces only extensions for other.

src/image.c

@@ -999,6 +999,7 @@ image get_image_from_stream_resize(CvCapture *cap, int w, int h, IplImage** in_i
 				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);
 	}

src/utils.c

@@ -169,7 +169,7 @@ void pm(int M, int N, float *A)
 
 void find_replace(char *str, char *orig, char *rep, char *output)
 {
-    char buffer[4096] = {0};
+	char *buffer = calloc(8192, sizeof(char));
     char *p;
 
     sprintf(buffer, "%s", str);
@@ -181,21 +181,46 @@ void find_replace(char *str, char *orig, char *rep, char *output)
     *p = '\0';
 
     sprintf(output, "%s%s%s", buffer, rep, p+strlen(orig));
+	free(buffer);
+}
+
+void find_replace_extension(char *str, char *orig, char *rep, char *output)
+{
+	char *buffer = calloc(8192, sizeof(char));
+
+	sprintf(buffer, "%s", str);
+	char *p = strstr(buffer, orig);
+	int offset = (p - buffer);
+	int chars_from_end = strlen(buffer) - offset;
+	if (!p || chars_from_end != strlen(orig)) {  // Is 'orig' even in 'str' AND is 'orig' found at the end of 'str'?
+		sprintf(output, "%s", str);
+		return;
+	}
+
+	*p = '\0';
+
+	sprintf(output, "%s%s%s", buffer, rep, p + strlen(orig));
+	free(buffer);
 }
 
 void replace_image_to_label(char *input_path, char *output_path) {
-	find_replace(input_path, "images", "labels", output_path);
-	find_replace(output_path, "JPEGImages", "labels", output_path);
-	find_replace(output_path, ".jpg", ".txt", output_path);
-	find_replace(output_path, ".JPG", ".txt", output_path);
-	find_replace(output_path, ".jpeg", ".txt", output_path);
-	find_replace(output_path, ".JPEG", ".txt", output_path);
-	find_replace(output_path, ".png", ".txt", output_path);
-	find_replace(output_path, ".PNG", ".txt", output_path);
-	find_replace(output_path, ".bmp", ".txt", output_path);
-	find_replace(output_path, ".BMP", ".txt", output_path);
-	find_replace(output_path, ".ppm", ".txt", output_path);
-	find_replace(output_path, ".PPM", ".txt", output_path);
+	//find_replace(input_path, "images", "labels", output_path);	// COCO
+	find_replace(input_path, "images/train2014/", "labels/train2014/", output_path);	// COCO
+	find_replace(input_path, "images/val2014/", "labels/val2014/", output_path);		// COCO
+	//find_replace(output_path, "JPEGImages", "labels", output_path);	// PascalVOC
+	find_replace(output_path, "VOC2007/JPEGImages", "VOC2007/labels", output_path);		// PascalVOC
+	find_replace(output_path, "VOC2012/JPEGImages", "VOC2012/labels", output_path);		// PascalVOC
+	// replace only ext of files
+	find_replace_extension(output_path, ".jpg", ".txt", output_path);
+	find_replace_extension(output_path, ".JPG", ".txt", output_path);
+	find_replace_extension(output_path, ".jpeg", ".txt", output_path);
+	find_replace_extension(output_path, ".JPEG", ".txt", output_path);
+	find_replace_extension(output_path, ".png", ".txt", output_path);
+	find_replace_extension(output_path, ".PNG", ".txt", output_path);
+	find_replace_extension(output_path, ".bmp", ".txt", output_path);
+	find_replace_extension(output_path, ".BMP", ".txt", output_path);
+	find_replace_extension(output_path, ".ppm", ".txt", output_path);
+	find_replace_extension(output_path, ".PPM", ".txt", output_path);
 }
 
 float sec(clock_t clocks)