private TIS.Imaging.ICImagingControl _imagingControl;
private TIS.Imaging.BaseSink _oldSink;
private bool _oldLiveModeSetting;
private TIS.Imaging.MediaStreamSink _sink;

Private m_ImagingControl As TIS.Imaging.ICImagingControl
Private m_OldSink As TIS.Imaging.BaseSink
Private m_OldLiveMode As Boolean
Private m_Sink As TIS.Imaging.MediaStreamSink

//Formをロードした時に発火するイベント
private void SaveVideoForm_Load(object sender, EventArgs e)
{
    //File AVIのコンボボックスに利用可能な全MediaStreamContainer（ビデオフォーマット）を含むリストを追加
    cboMediaStreamContainer.DataSource = TIS.Imaging.MediaStreamContainer.MediaStreamContainers;
    //テクストボックス内にファイル名を記載
    txtFileName.Text = System.IO.Path.ChangeExtension("video.avi", CurrentMediaStreamContainer.PreferredFileExtension);
    //フォームロード時は録画はストップした状態なので、"Stop Capture"ボタンを無効化
    btnStopCapture.Enabled = false;
    //AVIコンプレッサ(ビデオコーデック)のコレクションを追加する（下記参照）
    fillCodecListItems();
}

//Video CodecのコンボボックスにAVIコンプレッサ(ビデオコーデック)のコレクションを追加する関数
private void fillCodecListItems()
{
    var cont = CurrentMediaStreamContainer;
    if (cont != null){
        cboVideoCodec.DataSource = TIS.Imaging.AviCompressor.AviCompressors.Where(p => cont.IsCodecSupported(p)).ToList();
    }else{
        cboVideoCodec.DataSource = TIS.Imaging.AviCompressor.AviCompressors;
    }
}

Private Sub SaveVideoForm_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
    cboMediaStreamContainer.DataSource = TIS.Imaging.MediaStreamContainer.MediaStreamContainers
    cboVideoCodec.DataSource = TIS.Imaging.AviCompressor.AviCompressors

    txtFileName.Text = System.IO.Path.ChangeExtension("video.avi", CurrentMediaStreamContainer.PreferredFileExtension)

    btnStopCapture.Enabled = False
End Sub

//"Start Capture"ボタンをクリックした時に発火するイベント
private void btnStartCapture_Click(object sender, EventArgs e)
{
     //AVI録画を行うに際してコーデックを選択し、MediaStreamSinkを作成
    _sink = new TIS.Imaging.MediaStreamSink( CurrentMediaStreamContainer, CurrentVideoCodec, txtFileName.Text );
     //シンクの"running"状態の設定
    _sink.SinkModeRunning = !chkPause.Checked;
     //LiveStartメソッドが開始されたかどうかを取得
    _oldLiveModeSetting = _imagingControl.LiveVideoRunning;
     //使用しているsinkの状態を保存
    _oldSink = _imagingControl.Sink;

     //ライブストリームを停止
    _imagingControl.LiveStop();
     //MediaStreamSinkを割り当て
    _imagingControl.Sink = _sink;
     //ライブストリームを開始（録画を開始）
    _imagingControl.LiveStart();

    btnStartCapture.Enabled = false;
    btnStopCapture.Enabled = true;
    btnClose.Enabled = false;
}

Private Sub btnStartCapture_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnStartCapture.Click
    m_Sink = New TIS.Imaging.MediaStreamSink
    m_Sink.StreamContainer = CurrentMediaStreamContainer
    m_Sink.Codec = CurrentVideoCodec
    m_Sink.Filename = txtFileName.Text
    m_Sink.SinkModeRunning = Not chkPause.Checked

    m_OldLiveMode = m_ImagingControl.LiveVideoRunning
    m_OldSink = m_ImagingControl.Sink

    m_ImagingControl.LiveStop()

    m_ImagingControl.Sink = m_Sink

    m_ImagingControl.LiveStart()

    btnStartCapture.Enabled = False
    btnStopCapture.Enabled = True
    btnClose.Enabled = False
End Sub

private void chkPause_CheckedChanged(object sender, EventArgs e){
    if (_sink != null){
        _sink.SinkModeRunning = !chkPause.Checked;
    }
}

Private Sub chkPause_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles chkPause.CheckedChanged
    If Not m_Sink Is Nothing Then
        m_Sink.SinkModeRunning = Not chkPause.Checked
    End If
End Sub