private void btnExtractVideo_Click(object sender, System.EventArgs e) { txtReportCopy.Text = "Extracting " + txtAviFileName.Text + " to video.avi...\r\n"; AviManager aviManager = new AviManager(txtAviFileName.Text, true); VideoStream videoStream = aviManager.GetVideoStream(); videoStream.ExportStream(@"..\..\testdata\video.avi"); aviManager.Close(); txtReportCopy.Text += "...finished."; }