From: Antonio Ospite Date: Sat, 10 Oct 2020 16:47:04 +0000 (+0200) Subject: Port to OpenCV4 and use the C++ API for everything X-Git-Url: https://git.ao2.it/experiments/opencv_trail_effect.git/commitdiff_plain/9c0fa72ef05f2cc8dde373376b733b6b67e76e97?ds=sidebyside Port to OpenCV4 and use the C++ API for everything --- diff --git a/Makefile b/Makefile index 4e316b9..75dde40 100644 --- a/Makefile +++ b/Makefile @@ -1,4 +1,4 @@ -CXXFLAGS = -ansi -pedantic -pedantic-errors -Wall -g3 -O2 -D_ANSI_SOURCE_ +CXXFLAGS = -std=c++11 -pedantic -pedantic-errors -Wall -g3 -O2 -D_ANSI_SOURCE_ CXXFLAGS += -fno-common \ -fvisibility=hidden \ -Wall \ @@ -34,8 +34,8 @@ ifeq ($(COMPILER), clang) LDFLAGS += -Qunused-arguments endif -CXXFLAGS += $(shell pkg-config --cflags opencv) -LDLIBS += $(shell pkg-config --libs opencv) +CXXFLAGS += $(shell pkg-config --cflags opencv4) +LDLIBS += $(shell pkg-config --libs opencv4) LINK.o = $(LINK.cpp) opencv_trail_effect: diff --git a/Segmentation.hpp b/Segmentation.hpp index 5e87326..9ad76d7 100644 --- a/Segmentation.hpp +++ b/Segmentation.hpp @@ -51,8 +51,8 @@ public: cv::Mat gray_frame; cv::Mat frame_mask; - cvtColor(frame, gray_frame, CV_RGB2GRAY); - cv::threshold(gray_frame, frame_mask, threshold, 255, CV_THRESH_TOZERO); + cvtColor(frame, gray_frame, cv::COLOR_RGB2GRAY); + cv::threshold(gray_frame, frame_mask, threshold, 255, cv::THRESH_TOZERO); return frame_mask; } @@ -84,7 +84,7 @@ public: pMOG2->apply(frame, foreground_mask, 0); cv::erode(foreground_mask, foreground_mask, cv::Mat()); cv::dilate(foreground_mask, foreground_mask, cv::Mat()); - cv::threshold(foreground_mask, foreground_mask, 0, 255, CV_THRESH_OTSU); + cv::threshold(foreground_mask, foreground_mask, 0, 255, cv::THRESH_OTSU); cv::medianBlur(foreground_mask, foreground_mask, 9); return foreground_mask; diff --git a/opencv_trail_effect.cpp b/opencv_trail_effect.cpp index 6c0d09c..357cc42 100644 --- a/opencv_trail_effect.cpp +++ b/opencv_trail_effect.cpp @@ -142,15 +142,15 @@ int main(int argc, char *argv[]) goto out; } - frame_size = cv::Size((int) inputVideo.get(CV_CAP_PROP_FRAME_WIDTH), - (int) inputVideo.get(CV_CAP_PROP_FRAME_HEIGHT)); + frame_size = cv::Size((int) inputVideo.get(cv::CAP_PROP_FRAME_WIDTH), + (int) inputVideo.get(cv::CAP_PROP_FRAME_HEIGHT)); if (output_file) { - int fps = inputVideo.get(CV_CAP_PROP_FPS); + int fps = inputVideo.get(cv::CAP_PROP_FPS); if (fps < 0) fps = 25; - outputVideo.open(*output_file, CV_FOURCC('M','J','P','G'), fps, frame_size, true); + outputVideo.open(*output_file, cv::VideoWriter::fourcc('M','J','P','G'), fps, frame_size, true); if (!outputVideo.isOpened()) { std::cerr << "Could not open the output video for write." << std::endl; ret = -1; @@ -176,7 +176,7 @@ int main(int argc, char *argv[]) if (*segmentation_method == "background") { segmentation = new MOG2Segmentation(inputVideo, background_learn_frames); if (show_background) { - cv::Mat background(frame_size, inputVideo.get(CV_CAP_PROP_FORMAT)); + cv::Mat background(frame_size, inputVideo.get(cv::CAP_PROP_FORMAT)); ((MOG2Segmentation *)segmentation)->getBackgroundImage(background); trail->setBackground(background); @@ -191,7 +191,7 @@ int main(int argc, char *argv[]) goto out_delete_trail; } - cv::namedWindow("Frame", CV_WINDOW_NORMAL); + cv::namedWindow("Frame", cv::WINDOW_NORMAL); for (;;) { inputVideo >> input_frame;