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main.cpp
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main.cpp
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#include <iostream>
#include <opencv2/core.hpp>
#include <opencv2/highgui.hpp>
#include "reader/videoreader.hpp"
int main(int argc, char **argv) {
if(argc < 2) {
std::cerr <<
"Usage: " <<
argv[0] <<
" <video input>\n";
exit(EXIT_FAILURE);
}
std::string input(argv[1]);
avdevice_register_all();
VideoReader reader(input);
if(!reader.isOpened()) {
std::cerr <<
"Unable to open video from \"" <<
argv[1] <<
"\"\n";
exit(EXIT_FAILURE);
}
cv::Mat mat;
int framecount = 0;
while(true) {
if(!reader.read(mat)) break;
cv::imshow("Output", mat);
mat.release();
if(cv::waitKey(10) > 0)
break;
std::cout << ++framecount << "\r" << std::flush;
}
std::cout << "Number of frames processed: " << framecount << "\n";
return EXIT_SUCCESS;
}