TsRemux.TsRemux.AsyncOpenFile C# (CSharp) Method

        private void AsyncOpenFile(string filename)
        {
            // hobBIT
            StopMPlayer();
            StartMPlayer(filename);

            RemuxProgressBar.Maximum = 100;
            RemoveSup();
            OutputFileBrowseButton.Enabled = false;
            RemuxButton.Text = "Cancel";
            RemuxButton.Enabled = true;
            Quit.Enabled = false;
            cbxUseAsyncIO.Enabled = false;
            cbxBypassAudioProcessing.Enabled = false;
            cbxMlpToAc3.Enabled = false;
            DisableNumerics();
            TrimEnd = new TimeSpan(0);
            TrimStart = new TimeSpan(0);
            ElementaryStreamsListBox.Items.Clear();
            ElementaryStreamsListBox.Enabled = false;
            InputFileTextBox.Text = String.Empty;
            DtcpInfo.Nodes.Clear();
            DtcpInfo.Nodes.Add("DTCP Info");
            DtcpInfo.Nodes[0].Nodes.Add("DTCP Descriptor not present");
            TsFormatRadioButton.Enabled = false;
            TsFormatRadioButton.Checked = false;
            M2tsFormatRadioButton.Enabled = false;
            M2tsFormatRadioButton.Checked = false;
            BluRayFormatRadioButton.Enabled = false;
            BluRayFormatRadioButton.Checked = false;
            MKVFormatRadioButton.Enabled = false;
            MKVFormatRadioButton.Checked = false;
            DemuxFormatRadioButton.Enabled = false;
            DemuxFormatRadioButton.Checked = false;
            length = new TimeSpan();
            pidList = new List<ushort>();
            pidsToKeep = new List<ushort>();
            this.Cursor = Cursors.WaitCursor;
            backgroundWorker2.RunWorkerAsync(filename);
        }