參考資訊:
https://docs.opencv.org/master/d7/d9f/tutorial_linux_install.html
main.cpp
#include <stdio.h> #include <opencv2/opencv.hpp> #include <opencv2/core/core.hpp> #include <opencv2/highgui/highgui.hpp> using namespace cv; using std::string; int main(int argc, char **argv) { Mat frame; VideoCapture capture("main.avi"); if (!capture.isOpened()) { printf("failed to load avi"); return -1; } int cnt = capture.get(CAP_PROP_FRAME_COUNT); printf("total frame: %d\n", cnt); return 0; }
CMakeLists.txt
cmake_minimum_required(VERSION 2.8) project(main) find_package(OpenCV REQUIRED) include_directories(${OpenCV_INCLUDE_DIRS}) add_executable(main main.cpp) target_link_libraries(main ${OpenCV_LIBS})
編譯
$ cmake . $ make