XnStatus XnSensor::GetBufferPool(const XnChar* strStream, XnBufferPool** ppBufferPool)
{
XnStatus nRetVal = XN_STATUS_OK;
XnDeviceModuleHolder* pHolder;
nRetVal = FindStream(strStream, &pHolder);
XN_IS_STATUS_OK(nRetVal);
XnSensorStreamHolder* pSensorStreamHolder = (XnSensorStreamHolder*)(pHolder);
XnDeviceStream* pStream = pSensorStreamHolder->GetStream();
XnUInt64 nFrameBased;
nRetVal = pStream->GetProperty(XN_STREAM_PROPERTY_IS_FRAME_BASED, &nFrameBased);
XN_IS_STATUS_OK(nRetVal);
if (nFrameBased == 0)
{
return XN_STATUS_BAD_TYPE;
}
XnFrameStream* pFrameStream = (XnFrameStream*)pStream;
*ppBufferPool = pFrameStream->GetBufferPool();
return (XN_STATUS_OK);
}
XnStatus XN_CALLBACK_TYPE XnFrameStream::GetLastRawFrameCallback(const XnGeneralProperty* pSender, const XnGeneralBuffer& gbValue, void* pCookie)
{
XN_VALIDATE_GENERAL_BUFFER_TYPE(gbValue, XnDynamicSizeBuffer);
XnFrameStream* pThis = (XnFrameStream*)pCookie;
XnDynamicSizeBuffer* pBuffer = (XnDynamicSizeBuffer*)gbValue.pData;
return pThis->GetLastRawFrame(pBuffer);
}
void XN_CALLBACK_TYPE XnFrameStream::OnTripleBufferNewData(XnFrameBufferManager* pTripleBuffer, XnUInt64 nTimestamp, void* pCookie)
{
XnFrameStream* pThis = (XnFrameStream*)pCookie;
pThis->NewDataAvailable(nTimestamp, pThis->m_nLastReadFrame + 1);
}
XnStatus XN_CALLBACK_TYPE XnFrameStream::RequiredSizeChangedCallback(const XnProperty* pSenser, void* pCookie)
{
XnFrameStream* pThis = (XnFrameStream*)pCookie;
return pThis->OnRequiredSizeChanging();
}
XnStatus XN_CALLBACK_TYPE XnFrameStream::SetFPSCallback(XnActualIntProperty* pSenser, XnUInt64 nValue, void* pCookie)
{
XnFrameStream* pThis = (XnFrameStream*)pCookie;
return pThis->SetFPS((XnUInt32)nValue);
}
XnStatus XN_CALLBACK_TYPE XnFrameStream::SetExternalBufferPoolCallback(XnGeneralProperty* /*pSender*/, const XnGeneralBuffer& gbValue, void* pCookie)
{
XnFrameStream* pThis = (XnFrameStream*)pCookie;
return pThis->SetExternalBufferPool(gbValue.nDataSize / sizeof(XnGeneralBuffer), (XnGeneralBuffer*)gbValue.pData);
}
void XN_CALLBACK_TYPE XnFrameStream::OnTripleBufferNewData(const XnFrameBufferManager::NewFrameEventArgs& args, void* pCookie)
{
XnFrameStream* pThis = (XnFrameStream*)pCookie;
pThis->NewDataAvailable(args.nTimestamp, pThis->m_nLastReadFrame + 1);
}
