public CaptureStegoProcess(IMoniker moniker)
{
Guid baseFilterGuid = typeof(IBaseFilter).GUID;
object o;
///Get our device ready
moniker.BindToObject(null, null, ref baseFilterGuid, out o);
this._captureFilter = (IBaseFilter)o;
this._graphBuilder = (IGraphBuilder) new FilterGraph();
this._captureBuilder = (ICaptureGraphBuilder2) new CaptureGraphBuilder2();
///Tell capture graph about filter graph builder
this._captureBuilder.SetFiltergraph(this._graphBuilder);
this._mediaCtrl = (IMediaControl)this._graphBuilder;
this._mediaEvent = (IMediaEvent)this._graphBuilder;
this._videoWindow = (IVideoWindow)this._graphBuilder;
///Code for stoping capturing
this.OnStopCapture = delegate()
{
if (this._mediaCtrl != null)
{
int hr = this._mediaCtrl.StopWhenReady();
}
base._processing = ProcessingType.Done;
this._videoWindow.put_Visible(OABool.False);
};
}
private void MainForm_FormClosed(object sender, FormClosedEventArgs e)
{
try
{
if (m_SerialCommPort.IsOpen)
{
m_SerialCommPort.DiscardOutBuffer();
m_SerialCommPort.DiscardInBuffer();
m_SerialCommPort.Close();
}
if (m_historyTableAdapter.Connection.State == ConnectionState.Open)
{
m_historyTableAdapter.Connection.Close();
}
m_TrackingServer.Stop();
m_HistoryServer.Stop();
m_UVMetersTimer.Enabled = false;
m_UVMetersTimer.Stop();
StopCapture sc = new StopCapture(DoAsyncStopCapture);
sc.EndInvoke(sc.BeginInvoke(null, null));
Properties.Settings.Default.Save();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + ex.InnerException + ex.ToString());
}
}
internal static async Task StopCaptureAsync([NotNull] StopCapture srv)
{
if (Settings.ScreenCaptureManager == null)
{
srv.Response.Success = false;
srv.Response.Message = "No screenshot manager has been set for this platform";
return;
}
string errorMessage = null;
using (SemaphoreSlim signal = new SemaphoreSlim(0))
{
GameThread.Post(async() =>
{
try
{
await Settings.ScreenCaptureManager.StopAsync();
}
catch (Exception e)
{
errorMessage = e.Message;
}
finally
{
signal.Release();
}
});
if (!await signal.WaitAsync(DefaultTimeoutInMs))
{
Logger.Error("ControllerService: Unexpected timeout in StopCaptureAsync");
srv.Response.Success = false;
srv.Response.Message = "Request timed out";
return;
}
}
if (errorMessage != null)
{
srv.Response.Success = false;
srv.Response.Message = errorMessage;
return;
}
srv.Response.Success = true;
}
