/// <summary>
/// Close and dispose all camera and DirectX stuff.
/// </summary>
public void CloseAll()
{
_bGraphIsBuilt = false;
// close log file if needed
try
{
CloseDirectShowLogFile();
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
// stop rendering
if (DX.MediaControl != null)
{
try
{
DX.MediaControl.StopWhenReady();
DX.MediaControl.Stop();
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
}
if (_bHandlersAdded)
{
RemoveHandlers();
}
//FilterGraphTools.RemoveAllFilters(this.graphBuilder);
#if DEBUG
if (_rot != null)
{
_rot.Dispose();
}
#endif
// Dispose Managed Direct3D objects
if (_pSampleGrabberHelper != null)
{
_pSampleGrabberHelper.Dispose();
_pSampleGrabberHelper = null;
}
DX.CloseInterfaces();
_bMixerImageWasUsed = false;
_bMixerEnabled = false;
#if USE_D3D
_UseGDI = true;
// Dispose Managed Direct3D objects
if (_pDirect3DMixing != null)
{
_pDirect3DMixing.Dispose();
_pDirect3DMixing = null;
}
#endif
}
private void InitializeDirect3DIfNeeded()
{
if (_pDirect3DMixing == null)
{
_pDirect3DMixing = new Direct3DMixing();
}
_pDirect3DMixing.InitializeIfNeeded(_HostingControl);
}
