[gentoo-commits] repo/gentoo:master commit in: kde-apps/libkface/files/, kde-apps/libkface/

[Michael Palimaka]

commit:     f8eb55e73784ef6e4f9eb051cfc1453054cc96e0
Author:     Andreas Sturmlechner <andreas.sturmlechner <AT> gmail <DOT> com>
AuthorDate: Sun Mar  6 13:52:04 2016 +0000
Commit:     Michael Palimaka <kensington <AT> gentoo <DOT> org>
CommitDate: Mon Mar  7 15:07:38 2016 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f8eb55e7

kde-apps/libkface: Fix build with media-libs/opencv-3.1

Package-Manager: portage-2.2.27

 .../files/libkface-15.08.3-opencv3.1.patch         | 167 +++++++++++++++++++++
 kde-apps/libkface/libkface-15.08.3.ebuild          |  11 +-
 2 files changed, 174 insertions(+), 4 deletions(-)

diff --git a/kde-apps/libkface/files/libkface-15.08.3-opencv3.1.patch b/kde-apps/libkface/files/libkface-15.08.3-opencv3.1.patch
new file mode 100644
index 0000000..bc242b5
--- /dev/null
+++ b/kde-apps/libkface/files/libkface-15.08.3-opencv3.1.patch
@@ -0,0 +1,167 @@
+diff --git a/libkface/recognition-opencv-lbph/facerec_borrowed.h b/libkface/recognition-opencv-lbph/facerec_borrowed.h
+index 27ad77a..f197d22 100644
+--- a/libkface/recognition-opencv-lbph/facerec_borrowed.h
++++ b/libkface/recognition-opencv-lbph/facerec_borrowed.h
+@@ -125,6 +125,8 @@ public:
+      */
+     void update(cv::InputArrayOfArrays src, cv::InputArray labels);
+ 
++
++#if OPENCV_TEST_VERSION(3,1,0)
+     /**
+      * Predicts the label of a query image in src.
+      */
+@@ -134,6 +136,13 @@ public:
+      * Predicts the label and confidence for a given sample.
+      */
+     void predict(cv::InputArray _src, int &label, double &dist) const;
++#else
++    using cv::face::FaceRecognizer::predict;
++    /*
++     * Predict
++     */
++    void predict(cv::InputArray src, cv::Ptr<cv::face::PredictCollector> collector, const int state = 0) const override;
++#endif
+ 
+     /**
+      * See FaceRecognizer::load().
+diff --git a/libkface/recognition-opencv-lbph/facerec_borrowed.cpp b/libkface/recognition-opencv-lbph/facerec_borrowed.cpp
+index 748691e..3c37ce2 100644
+--- a/libkface/recognition-opencv-lbph/facerec_borrowed.cpp
++++ b/libkface/recognition-opencv-lbph/facerec_borrowed.cpp
+@@ -36,6 +36,8 @@
+  *
+  * ============================================================ */
+ 
++#define QT_NO_EMIT
++
+ #include "facerec_borrowed.h"
+ 
+ // C++ includes
+@@ -375,7 +377,11 @@ void LBPHFaceRecognizer::train(InputArrayOfArrays _in_src, InputArray _inm_label
+     }
+ }
+ 
++#if OPENCV_TEST_VERSION(3,1,0)
+ void LBPHFaceRecognizer::predict(InputArray _src, int &minClass, double &minDist) const
++#else
++void LBPHFaceRecognizer::predict(cv::InputArray _src, cv::Ptr<cv::face::PredictCollector> collector, const int state) const
++#endif
+ {
+     if(m_histograms.empty())
+     {
+@@ -394,8 +400,12 @@ void LBPHFaceRecognizer::predict(InputArray _src, int &minClass, double &minDist
+                                       m_grid_y,                                                          /* grid size y                 */
+                                       true                                                               /* normed histograms           */
+                                      );
++#if OPENCV_TEST_VERSION(3,1,0)
+     minDist      = DBL_MAX;
+     minClass     = -1;
++#else
++    collector->init((int)m_histograms.size(), state);
++#endif
+ 
+     // This is the standard method
+ 
+@@ -406,11 +416,19 @@ void LBPHFaceRecognizer::predict(InputArray _src, int &minClass, double &minDist
+         {
+             double dist = compareHist(m_histograms[sampleIdx], query, CV_COMP_CHISQR);
+ 
++#if OPENCV_TEST_VERSION(3,1,0)
+             if((dist < minDist) && (dist < m_threshold))
+             {
+                 minDist  = dist;
+                 minClass = m_labels.at<int>((int) sampleIdx);
+             }
++#else
++            int label = m_labels.at<int>((int) sampleIdx);
++            if (!collector->emit(label, dist, state))
++            {
++                return;
++            }
++#endif
+         }
+     }
+ 
+@@ -422,7 +440,7 @@ void LBPHFaceRecognizer::predict(InputArray _src, int &minClass, double &minDist
+         // Create map "label -> vector of distances to all histograms for this label"
+         std::map<int, std::vector<int> > distancesMap;
+ 
+-        for(size_t sampleIdx = 0; sampleIdx < m_histograms.size(); sampleIdx++) 
++        for(size_t sampleIdx = 0; sampleIdx < m_histograms.size(); sampleIdx++)
+         {
+             double dist                 = compareHist(m_histograms[sampleIdx], query, CV_COMP_CHISQR);
+             std::vector<int>& distances = distancesMap[m_labels.at<int>((int) sampleIdx)];
+@@ -445,11 +463,18 @@ void LBPHFaceRecognizer::predict(InputArray _src, int &minClass, double &minDist
+             double mean = sum / it->second.size();
+             s          += QString::fromLatin1("%1: %2 - ").arg(it->first).arg(mean);
+ 
++#if OPENCV_TEST_VERSION(3,1,0)
+             if((mean < minDist) && (mean < m_threshold))
+             {
+                 minDist = mean;
+                 minClass = it->first;
+             }
++#else
++            if (!collector->emit(it->first, mean, state))
++            {
++                return;
++            }
++#endif
+         }
+ 
+         qCDebug(LIBKFACE_LOG) << s;
+@@ -462,7 +487,7 @@ void LBPHFaceRecognizer::predict(InputArray _src, int &minClass, double &minDist
+         // map "label -> number of histograms"
+         std::map<int, int> countMap;
+ 
+-        for(size_t sampleIdx = 0; sampleIdx < m_histograms.size(); sampleIdx++) 
++        for(size_t sampleIdx = 0; sampleIdx < m_histograms.size(); sampleIdx++)
+         {
+             int label   = m_labels.at<int>((int) sampleIdx);
+             double dist = compareHist(m_histograms[sampleIdx], query, CV_COMP_CHISQR);
+@@ -480,7 +505,9 @@ void LBPHFaceRecognizer::predict(InputArray _src, int &minClass, double &minDist
+             scoreMap[it->second]++;
+         }
+ 
++#if OPENCV_TEST_VERSION(3,1,0)
+         minDist = 0;
++#endif
+         QString s("Nearest Neighbor score: ");
+ 
+         for (std::map<int,int>::iterator it = scoreMap.begin(); it != scoreMap.end(); ++it)
+@@ -488,17 +515,26 @@ void LBPHFaceRecognizer::predict(InputArray _src, int &minClass, double &minDist
+             double score = double(it->second) / countMap.at(it->first);
+             s           += QString("%1/%2 %3  ").arg(it->second).arg(countMap.at(it->first)).arg(score);
+ 
++#if OPENCV_TEST_VERSION(3,1,0)
+             if (score > minDist)
+             {
+                 minDist  = score;
+                 minClass = it->first;
+             }
++#else
++            // large is better thus it is -score.
++            if (!collector->emit(it->first, -score, state))
++            {
++                return;
++            }
++#endif
+         }
+ 
+         kDebug() << s;
+     }
+ }
+ 
++#if OPENCV_TEST_VERSION(3,1,0)
+ int LBPHFaceRecognizer::predict(InputArray _src) const
+ {
+     int    label;
+@@ -506,6 +542,7 @@ int LBPHFaceRecognizer::predict(InputArray _src) const
+     predict(_src, label, dummy);
+     return label;
+ }
++#endif
+ 
+ // Static method ----------------------------------------------------
+ 

diff --git a/kde-apps/libkface/libkface-15.08.3.ebuild b/kde-apps/libkface/libkface-15.08.3.ebuild
index 315dd0a..1cb4db8 100644
--- a/kde-apps/libkface/libkface-15.08.3.ebuild
+++ b/kde-apps/libkface/libkface-15.08.3.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2015 Gentoo Foundation
+# Copyright 1999-2016 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Id$
 
@@ -13,10 +13,13 @@ LICENSE="GPL-2"
 KEYWORDS=" ~amd64 ~x86"
 IUSE=""
 
-DEPEND=">=media-libs/opencv-3.0.0[contrib]"
+DEPEND=">=media-libs/opencv-3.0.0:=[contrib]"
 RDEPEND="${DEPEND}"
 
-PATCHES=( "${FILESDIR}/${PN}-15.08.2-opencv3.patch" )
+PATCHES=(
+	"${FILESDIR}/${PN}-15.08.2-opencv3.patch"
+	"${FILESDIR}/${PN}-15.08.3-opencv3.1.patch"
+)
 
 src_configure() {
 	local mycmakeargs=(
@@ -24,4 +27,4 @@ src_configure() {
 	)
 
 	kde4-base_src_configure
-}
\ No newline at end of file
+}