本文整理汇总了C++中XnDeviceStream::SetNewDataCallback方法的典型用法代码示例。如果您正苦于以下问题：C++ XnDeviceStream::SetNewDataCallback方法的具体用法？C++ XnDeviceStream::SetNewDataCallback怎么用？C++ XnDeviceStream::SetNewDataCallback使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类XnDeviceStream的用法示例。
在下文中一共展示了XnDeviceStream::SetNewDataCallback方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: CreateStreamImpl
XnStatus XnDeviceBase::CreateStreamImpl(const XnChar* strType, const XnChar* strName, const XnActualPropertiesHash* pInitialSet)
{
XnStatus nRetVal = XN_STATUS_OK;
xnLogInfo(XN_MASK_DDK, "Creating stream '%s' of type '%s'...", strName, strType);
xnl::AutoCSLocker lock(m_hLock);
XnDeviceModule* pModule;
if (FindModule(strName, &pModule) == XN_STATUS_OK)
{
// already exists. check sharing mode (when shared, we allow "creating" the same stream)
if (!IsStream(pModule) ||
strcmp(strType, ((XnDeviceStream*)pModule)->GetType()) != 0)
{
XN_LOG_WARNING_RETURN(XN_STATUS_STREAM_ALREADY_EXISTS, XN_MASK_DDK, "A stream with this name already exists!");
}
// OK, we'll allow this. Just set new configuration
if (pInitialSet != NULL)
{
nRetVal = pModule->BatchConfig(*pInitialSet);
XN_IS_STATUS_OK(nRetVal);
}
((XnDeviceStream*)pModule)->AddRef();
}
else
{
// create stream
XnDeviceModuleHolder* pNewStreamHolder = NULL;
nRetVal = CreateStreamModule(strType, strName, &pNewStreamHolder);
XN_IS_STATUS_OK(nRetVal);
XnDeviceStream* pNewStream = (XnDeviceStream*)(pNewStreamHolder->GetModule());
if (pNewStream == NULL)
{
DestroyStreamModule(pNewStreamHolder);
XN_LOG_ERROR_RETURN(XN_STATUS_ERROR, XN_MASK_DDK, "Internal Error: Invalid new stream!");
}
// initialize the stream
xnLogVerbose(XN_MASK_DDK, "Initializing stream '%s'...", strName);
nRetVal = pNewStreamHolder->Init(pInitialSet);
if (nRetVal != XN_STATUS_OK)
{
DestroyStreamModule(pNewStreamHolder);
return (nRetVal);
}
// set it's mirror value (if not requested otherwise)
XnBool bSetMirror = TRUE;
if (pInitialSet != NULL)
{
XnActualPropertiesHash::ConstIterator it = pInitialSet->End();
if (XN_STATUS_OK == pInitialSet->Find(XN_MODULE_PROPERTY_MIRROR, it))
{
bSetMirror = FALSE;
}
}
if (bSetMirror)
{
nRetVal = pNewStream->SetMirror((XnBool)m_DeviceMirror.GetValue());
if (nRetVal != XN_STATUS_OK)
{
DestroyStreamModule(pNewStreamHolder);
return (nRetVal);
}
}
// add it to the list of existing modules
nRetVal = AddModule(pNewStreamHolder);
if (nRetVal != XN_STATUS_OK)
{
DestroyStreamModule(pNewStreamHolder);
return (nRetVal);
}
xnLogInfo(XN_MASK_DDK, "Stream '%s' was initialized.", strName);
pNewStream->SetNewDataCallback(NewStreamDataCallback, this);
xnLogInfo(XN_MASK_DDK, "'%s' stream was created.", strName);
}
return (XN_STATUS_OK);
}