libraries/frei0r: Fix building against the newer opencv.

Thanks to fedora for the patch

Signed-off-by: Matteo Bernardini <ponce@slackbuilds.org>

1 files changed, 52 insertions, 0 deletions

diff --git a/libraries/frei0r/fix_building_against_opencv_3.0.patch b/libraries/frei0r/fix_building_against_opencv_3.0.patch
new file mode 100644
index 0000000000..b9dd1352f4
--- /dev/null
+++ b/libraries/frei0r/fix_building_against_opencv_3.0.patch
@@ -0,0 +1,52 @@
+diff -up ./frei0r-plugins-1.4/src/filter/facedetect/facedetect.c.opencv3 ./frei0r-plugins-1.4/src/filter/facedetect/facedetect.c
+--- ./frei0r-plugins-1.4/src/filter/facedetect/facedetect.c.opencv3	2013-02-24 14:43:22.000000000 +0100
++++ ./frei0r-plugins-1.4/src/filter/facedetect/facedetect.c	2015-07-08 12:44:30.987056878 +0200
+@@ -211,8 +211,8 @@ CvSeq* detect_and_draw( IplImage* img, C
+ 
+   double scale = 1.3;
+   IplImage* gray = cvCreateImage( cvSize(img->width,img->height), 8, 1 );
+-  IplImage* small_img = cvCreateImage( cvSize( cvRound (img->width/scale),
+-                                               cvRound (img->height/scale)),
++  IplImage* small_img = cvCreateImage( cvSize( cvRound ((double)img->width/scale),
++                                               cvRound ((double)img->height/scale)),
+                                        8, 1 );
+   int i;
+ 
+diff -up ./frei0r-plugins-1.4/src/filter/facedetect/facedetect.cpp.opencv3 ./frei0r-plugins-1.4/src/filter/facedetect/facedetect.cpp
+--- ./frei0r-plugins-1.4/src/filter/facedetect/facedetect.cpp.opencv3	2013-02-24 14:43:22.000000000 +0100
++++ ./frei0r-plugins-1.4/src/filter/facedetect/facedetect.cpp	2015-07-08 12:48:32.754615885 +0200
+@@ -259,11 +259,11 @@ private:
+     {
+         double scale = this->scale == 0? 1.0 : this->scale;
+         CvScalar colors[5] = {
+-            {{cvRound(color[0].r * 255), cvRound(color[0].g * 255), cvRound(color[0].b * 255), cvRound(alpha * 255)}},
+-            {{cvRound(color[1].r * 255), cvRound(color[1].g * 255), cvRound(color[1].b * 255), cvRound(alpha * 255)}},
+-            {{cvRound(color[2].r * 255), cvRound(color[2].g * 255), cvRound(color[2].b * 255), cvRound(alpha * 255)}},
+-            {{cvRound(color[3].r * 255), cvRound(color[3].g * 255), cvRound(color[3].b * 255), cvRound(alpha * 255)}},
+-            {{cvRound(color[4].r * 255), cvRound(color[4].g * 255), cvRound(color[4].b * 255), cvRound(alpha * 255)}},
++            CvScalar(cvRound(color[0].r * 255), cvRound(color[0].g * 255), cvRound(color[0].b * 255), cvRound(alpha * 255)),
++            CvScalar(cvRound(color[1].r * 255), cvRound(color[1].g * 255), cvRound(color[1].b * 255), cvRound(alpha * 255)),
++            CvScalar(cvRound(color[2].r * 255), cvRound(color[2].g * 255), cvRound(color[2].b * 255), cvRound(alpha * 255)),
++            CvScalar(cvRound(color[3].r * 255), cvRound(color[3].g * 255), cvRound(color[3].b * 255), cvRound(alpha * 255)),
++            CvScalar(cvRound(color[4].r * 255), cvRound(color[4].g * 255), cvRound(color[4].b * 255), cvRound(alpha * 255)),
+         };
+         
+         for (int i = 0; i < (objects ? objects->total : 0); i++)
+@@ -287,14 +287,14 @@ private:
+                 }
+             case 1:
+                 {
+-                    CvBox2D box = {{center.x, center.y}, {r->width / scale, (r->height / scale) * 1.2}, 90};
++                    CvBox2D box = CvBox2D(CvPoint2D32f(center.x, center.y), CvSize2D32f(r->width / scale, (r->height / scale) * 1.2), 90);
+                     cvEllipseBox(image, box, colors[i % 5], thickness, linetype);
+                     break;
+                 }
+             case 2:
+                 {
+-                    CvPoint pt1 = {r->x / scale, r->y / scale};
+-                    CvPoint pt2 = {(r->x + r->width) / scale, (r->y + r->height) / scale};
++                    CvPoint pt1 = CvPoint(r->x / scale, r->y / scale);
++                    CvPoint pt2 = CvPoint((r->x + r->width) / scale, (r->y + r->height) / scale);
+                     cvRectangle(image, pt1, pt2, colors[i % 5], thickness, linetype);
+                     break;
+                 }