From 0429b36fd9f47d2f0289421ff234d567f5d0f797 Mon Sep 17 00:00:00 2001
From: f4exb <f4exb06@gmail.com>
Date: Wed, 8 Mar 2017 08:36:28 +0100
Subject: [PATCH] ATV Modulator: implement opencv

---
 plugins/channeltx/CMakeLists.txt        | 7 ++++++-
 plugins/channeltx/modatv/CMakeLists.txt | 4 ++++
 plugins/channeltx/modatv/atvmod.h       | 5 +++++
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/plugins/channeltx/CMakeLists.txt b/plugins/channeltx/CMakeLists.txt
index 06e040138..764c280fd 100644
--- a/plugins/channeltx/CMakeLists.txt
+++ b/plugins/channeltx/CMakeLists.txt
@@ -1,7 +1,12 @@
 project(mod)
 
+find_package(OpenCV)
+
 add_subdirectory(modam)
-add_subdirectory(modatv)
 add_subdirectory(modnfm)
 add_subdirectory(modssb)
 add_subdirectory(modwfm)
+
+if (OpenCV_FOUND)
+add_subdirectory(modatv)
+endif()
diff --git a/plugins/channeltx/modatv/CMakeLists.txt b/plugins/channeltx/modatv/CMakeLists.txt
index 3f98fd4dc..816051100 100644
--- a/plugins/channeltx/modatv/CMakeLists.txt
+++ b/plugins/channeltx/modatv/CMakeLists.txt
@@ -16,8 +16,11 @@ set(modatv_FORMS
 	atvmodgui.ui
 )
 
+# OpenCV variables defined in /usr/share/OpenCV/OpenCVConfig.cmake (Ubuntu)
+
 include_directories(
 	.
+	${OpenCV_INCLUDE_DIRS}
 	${CMAKE_CURRENT_BINARY_DIR}
 )
 
@@ -34,6 +37,7 @@ add_library(modatv SHARED
 )
 
 target_link_libraries(modatv
+    ${OpenCV_LIBS}
 	${QT_LIBRARIES}
 	sdrbase
 )
diff --git a/plugins/channeltx/modatv/atvmod.h b/plugins/channeltx/modatv/atvmod.h
index 27a23063e..8eb512276 100644
--- a/plugins/channeltx/modatv/atvmod.h
+++ b/plugins/channeltx/modatv/atvmod.h
@@ -20,6 +20,9 @@
 #include <QObject>
 #include <QMutex>
 
+#include <opencv2/core/core.hpp>
+#include <opencv2/highgui/highgui.hpp>
+
 #include <stdint.h>
 
 #include "dsp/basebandsamplesource.h"
@@ -209,6 +212,8 @@ private:
     Real m_peakLevel;
     Real m_levelSum;
 
+    cv::Mat m_image;
+
     static const float m_blackLevel;
     static const float m_spanLevel;
     static const int m_levelNbSamples;