public void Shutdown()
{
logger.Debug("D3DImageRendererEx::Shutdown()");
initialized = false;
needRedraw = false;
if (d3dProvider != null)
{
d3dProvider.NewDataAvailable -= D3dProvider_NewDataAvailable;
d3dProvider = null;
}
System.Windows.Media.CompositionTarget.Rendering -= CompositionTarget_Rendering;
VideoSource = null;
//if (VideoSource != null)
//{
// VideoSource.IsFrontBufferAvailableChanged -= VideoSource_IsFrontBufferAvailableChanged;
// VideoSource = null;
//}
}
public void Run(ID3DImageProvider provider)
{
logger.Debug("D3DImageRendererEx::Run(...)");
if (initialized)
{
logger.Warn("D3DImageRendererEx::Run(...) invalid state");
return;
}
try
{
d3dProvider = provider;
d3dProvider.NewDataAvailable += D3dProvider_NewDataAvailable;
VideoSource = new D3DImage();
var pSurface = d3dProvider.GetSurfacePointer();
if (pSurface != IntPtr.Zero)
{
VideoSource.Lock();
VideoSource.SetBackBuffer(D3DResourceType.IDirect3DSurface9, pSurface);
VideoSource.Unlock();
}
// VideoSource.IsFrontBufferAvailableChanged += VideoSource_IsFrontBufferAvailableChanged;
System.Windows.Media.CompositionTarget.Rendering += CompositionTarget_Rendering;
initialized = true;
}
catch (Exception ex)
{
logger.Error(ex);
Shutdown();
// throw;
}
}
