commit: 477212f2d5063ef80d401d94ea2f68bb402a7e3d
Author: Andreas Sturmlechner <andreas.sturmlechner <AT> gmail <DOT> com>
AuthorDate: Sat Nov 26 12:17:26 2016 +0000
Commit: Michael Palimaka <kensington <AT> gentoo <DOT> org>
CommitDate: Sat Nov 26 18:04:32 2016 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=477212f2
kde-apps/libkface: Fix build with >=media-libs/opencv-3.1.0-r6
media-libs/opencv-3.1.0-r6 is using a contrib snapshot from git master
breaking API.
Gentoo-bug: 600238
Package-Manager: portage-2.3.0
.../libkface-16.08.3-opencv3.2-gentoo-3.1.patch | 167 +++++++++++++++++++++
kde-apps/libkface/libkface-16.08.3.ebuild | 5 +-
2 files changed, 170 insertions(+), 2 deletions(-)
diff --git
a/kde-apps/libkface/files/libkface-16.08.3-opencv3.2-gentoo-3.1.patch
b/kde-apps/libkface/files/libkface-16.08.3-opencv3.2-gentoo-3.1.patch
new file mode 100644
index 00000000..abba02d
--- /dev/null
+++ b/kde-apps/libkface/files/libkface-16.08.3-opencv3.2-gentoo-3.1.patch
@@ -0,0 +1,167 @@
+diff --git a/src/recognition-opencv-lbph/facerec_borrowed.h
b/src/recognition-opencv-lbph/facerec_borrowed.h
+index 27ad77a..f197d22 100644
+--- a/src/recognition-opencv-lbph/facerec_borrowed.h
++++ b/src/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 override;
++#endif
+
+ /**
+ * See FaceRecognizer::load().
+diff --git a/src/recognition-opencv-lbph/facerec_borrowed.cpp
b/src/recognition-opencv-lbph/facerec_borrowed.cpp
+index 748691e..3c37ce2 100644
+--- a/src/recognition-opencv-lbph/facerec_borrowed.cpp
++++ b/src/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
++#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());
++#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->collect(label, dist))
++ {
++ 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->collect(it->first, mean))
++ {
++ 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 = QString::fromLatin1("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::fromLatin1("%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->collect(it->first, -score))
++ {
++ return;
++ }
++#endif
+ }
+
+ qCDebug(LIBKFACE_LOG) << 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-16.08.3.ebuild
b/kde-apps/libkface/libkface-16.08.3.ebuild
index ea2fa95..5ae95e4 100644
--- a/kde-apps/libkface/libkface-16.08.3.ebuild
+++ b/kde-apps/libkface/libkface-16.08.3.ebuild
@@ -19,11 +19,12 @@ DEPEND="
$(add_qt_dep qtsql)
$(add_qt_dep qtwidgets)
$(add_qt_dep qtxml)
- media-libs/opencv:=[contrib(+)]
+ media-libs/opencv:=
+ || ( <media-libs/opencv-3.0.0 >=media-libs/opencv-3.1.0-r6[contrib] )
"
RDEPEND="${DEPEND}"
-PATCHES=( "${FILESDIR}/${PN}-15.12.2-opencv3.1.patch" )
+PATCHES=( "${FILESDIR}/${PN}-16.08.3-opencv3.2-gentoo-3.1.patch" ) # not
upstreamable like that
src_configure() {
local mycmakeargs=(
