void XnPixelStream::NewDataAvailable(OniFrame* pFrame)
{
// crop
xnOSEnterCriticalSection(GetLock());
OniCropping cropping = *GetCropping();
xnOSLeaveCriticalSection(GetLock());
if (cropping.enabled)
{
XnStatus nRetVal = CropImpl(pFrame, &cropping);
if (nRetVal != XN_STATUS_OK)
{
xnLogWarning(XN_MASK_DDK, "Failed to crop! Frame will be dropped");
return;
}
}
XnFrameStream::NewDataAvailable(pFrame);
}
XnStatus XnPixelStream::ReadImpl(XnStreamData* pStreamOutput)
{
XnStatus nRetVal = XN_STATUS_OK;
// first read
nRetVal = XnFrameStream::ReadImpl(pStreamOutput);
XN_IS_STATUS_OK(nRetVal);
// now crop
xnOSEnterCriticalSection(GetLock());
XnCropping cropping = *GetCropping();
xnOSLeaveCriticalSection(GetLock());
if (cropping.bEnabled)
{
nRetVal = CropImpl(pStreamOutput, &cropping);
XN_IS_STATUS_OK(nRetVal);
}
return (XN_STATUS_OK);
}