MissionPlanner.OSDVideo.saveconfig C# (CSharp) Method

        private void saveconfig()
        {
            try
            {
                using (
                    StreamWriter sw =
                        new StreamWriter(Path.GetDirectoryName(txtAviFileName.Text) + Path.DirectorySeparatorChar +
                                         "osdvideo.txt"))
                {
                    sw.WriteLine(txtAviFileName.Text);
                    sw.WriteLine(txt_tlog.Text);
                    sw.WriteLine(trackBar1.Value);
                }
            }
            catch
            {
            }
        }