media-plugins/frei0r-plugins: Fix build with opencv3. Patch from from Jozef Mlich ported by Alex Barker. Bug #555782.

Package-Manager: portage-2.2.24
Signed-off-by: Alexis Ballier <aballier@gentoo.org>

2 files changed, 53 insertions, 0 deletions

diff --git a/media-plugins/frei0r-plugins/files/frei0r-plugins-1.4-opencv3.patch b/media-plugins/frei0r-plugins/files/frei0r-plugins-1.4-opencv3.patch
new file mode 100644
index 000000000000..6188c98edb83
--- /dev/null
+++ b/media-plugins/frei0r-plugins/files/frei0r-plugins-1.4-opencv3.patch
@@ -0,0 +1,50 @@
+--- ./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;
+ 
+--- ./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;
+                 }
diff --git a/media-plugins/frei0r-plugins/frei0r-plugins-1.4.ebuild b/media-plugins/frei0r-plugins/frei0r-plugins-1.4.ebuild
index 1ed8d398024b..93a9bee644e9 100644
--- a/media-plugins/frei0r-plugins/frei0r-plugins-1.4.ebuild
+++ b/media-plugins/frei0r-plugins/frei0r-plugins-1.4.ebuild
@@ -31,6 +31,9 @@ src_prepare() {
 		-e "/LIBDIR.*frei0r-1/s:lib:$(get_libdir):" \
 		${f} || die
 
+	# https://bugs.gentoo.org/show_bug.cgi?id=555782
+	epatch "${FILESDIR}/${P}-opencv3.patch"
+
 	# https://bugs.gentoo.org/418243
 	sed -i \
 		-e '/set.*CMAKE_C_FLAGS/s:"): ${CMAKE_C_FLAGS}&:' \