system_call = "ffmpeg -f concat -i ./" + it->get_file_name() + "/" + it->get_file_name() +
                  ".ffmc -c copy " + "./" + it->get_file_name() +
                  ".mp4 &> tmp" + std::to_string(counter) + " && " +
                  "rm -rf ./" + it->get_file_name() + "/*.*" + " && " +
                  "rm -rf ./" + it->get_file_name() +"/";

    system(system_call.c_str());

    std::cout << "Finished MP4 Generation. Cleaning up." << std::endl;

    system_call = "rm -rf ./" + it->get_file_name() + "/*.*";
    system(system_call.c_str());

    system_call = "rm -rf ./" + it->get_file_name() +"/";
    system(system_call.c_str());