MissionPlanner.OSDVideo.BUT_start_Click C# (CSharp) Method

        private void BUT_start_Click(object sender, EventArgs e)
        {
            saveconfig();
            try
            {
                if (m_mediaCtrl != null)
                    m_mediaCtrl.Stop();
            }
            catch
            {
            }
            try
            {
                frame = framecount;
                if (th != null)
                    th.Abort();
            }
            catch
            {
            }

            try
            {
                newManager =
                    new AviManager(
                        System.IO.Path.GetDirectoryName(txtAviFileName.Text) + System.IO.Path.DirectorySeparatorChar +
                        System.IO.Path.GetFileNameWithoutExtension(txtAviFileName.Text) + "-overlay.avi", false);
            }
            catch
            {
                CustomMessageBox.Show(Strings.InvalidFileName, Strings.ERROR);
                return;
            }


            //newManager.Close();

            startup();

            this.MaximumSize = this.Size;
            this.MinimumSize = this.Size;
        }