#include <opencv2/highgui/highgui.hpp> #include <opencv2/imgproc/imgproc.hpp> #include <opencv2/core/core.hpp> #include <iostream> using namespace std; int g_slider_position = 0; int g_run = 1, g_dontset = 0; //start out in single step mode cv::VideoCapture g_cap; void onTrackbarSlide(int pos, void *) { g_cap.set(CV_CAP_PROP_POS_FRAMES, pos); //opencv 2410 //g_cap.set(CV::CAP_PROP_POS_FRAMES, pos); if (!g_dontset) g_run = 1; g_dontset = 0; } int main(int argc, char** argv) { cv::namedWindow("Example2_4", CV_WINDOW_AUTOSIZE); g_cap.open(string(argv[1])); int frames = (int)g_cap.get(CV_CAP_PROP