public void DoJob()
{
writer = new VideoFileWriter();
string fullName = DateTime.Now.ToString("yyyy-MM-dd");
writer.Open(
fullName + ".mp4",
Screen.PrimaryScreen.WorkingArea.Width,
Screen.PrimaryScreen.WorkingArea.Height,
(int)10,
VideoCodec.MPEG4, (int)(bitRate._400kbit));
streamVideo = new ScreenCaptureStream(Screen.PrimaryScreen.WorkingArea);
DateTime frameControl = DateTime.Now;
streamVideo.NewFrame += new NewFrameEventHandler((sender, eventArgs) =>
{
writer.WriteVideoFrame(eventArgs.Frame);
frameControl = DateTime.Now;
});
streamVideo.Start();
}