XnStatus PlayerImpl::AddNode(const XnChar* strNodeName, XnProductionNodeType type, XnCodecID compression)
{
XnStatus nRetVal = XN_STATUS_OK;
PlayedNodeInfo playedNodeInfo = {0};
if (m_playedNodes.Get(strNodeName, playedNodeInfo) == XN_STATUS_OK)
{
// already in the list, just return OK.
return (XN_STATUS_OK);
}
// check if we need to create it (maybe it's a rewind...)
if (xnGetNodeHandleByName(m_hPlayer->pContext, strNodeName, &playedNodeInfo.hNode) != XN_STATUS_OK)
{
XnStatus nRetVal = xnCreateMockNode(m_hPlayer->pContext, type, strNodeName, &playedNodeInfo.hNode);
XN_IS_STATUS_OK(nRetVal);
}
// lock it, so no one can change configuration (this is a file recording)
nRetVal = xnLockNodeForChanges(playedNodeInfo.hNode, &playedNodeInfo.hLock);
XN_IS_STATUS_OK(nRetVal);
nRetVal = m_playedNodes.Set(strNodeName, playedNodeInfo);
XN_IS_STATUS_OK(nRetVal);
return XN_STATUS_OK;
}
XnStatus RecorderImpl::AddRawNode(const XnChar* strNodeName)
{
if (IsRawNode(strNodeName))
{
xnLogWarning(XN_MASK_OPEN_NI, "Attempted to add a raw node by name of '%s' but there is already a raw node by that name", strNodeName);
XN_ASSERT(FALSE);
return XN_STATUS_INVALID_OPERATION;
}
XnNodeHandle hNode = NULL;
NodeWatcher* pNodeWatcher = NULL;
if ((xnGetNodeHandleByName(m_hRecorder->pContext, strNodeName, &hNode) == XN_STATUS_OK) &&
(m_nodeWatchersMap.Get(hNode, pNodeWatcher) == XN_STATUS_OK))
{
//There's a node by that name and we're already watching it
xnLogWarning(XN_MASK_OPEN_NI, "Attempted to add a raw node by name of '%s' but there is already another node by that name that is being recorded", strNodeName);
XN_ASSERT(FALSE);
return XN_STATUS_INVALID_OPERATION;
}
XnStatus nRetVal = Notifications().OnNodeAdded(ModuleHandle(),
strNodeName, (XnProductionNodeType)0, XN_CODEC_UNCOMPRESSED);
XN_IS_STATUS_OK(nRetVal);
RawNodeInfo rawNodeInfo;
nRetVal = m_rawNodesMap.Set(strNodeName, rawNodeInfo);
XN_IS_STATUS_OK(nRetVal);
return XN_STATUS_OK;
}
XnStatus xnConfigureAddNodeToRecording(XnNodeHandle hNode, const TiXmlElement* pOpcode)
{
XnStatus nRetVal = XN_STATUS_OK;
const XnChar* strName;
nRetVal = xnXmlReadStringAttribute(pOpcode, "name", &strName);
XN_IS_STATUS_OK(nRetVal);
const XnChar* strCodec;
nRetVal = xnXmlReadStringAttribute(pOpcode, "codec", &strCodec);
XN_IS_STATUS_OK(nRetVal);
// find node
XnContext* pContext = xnGetContextFromNodeHandle(hNode);
XnNodeHandle hOther = NULL;
nRetVal = xnGetNodeHandleByName(pContext, strName, &hOther);
XN_IS_STATUS_OK(nRetVal);
// find codec
if (strlen(strCodec) != sizeof(XnCodecID))
{
XN_LOG_ERROR_RETURN(XN_STATUS_CORRUPT_FILE, XN_MASK_OPEN_NI, "'%s' is not a valid codec ID!", strCodec);
}
XnCodecID codecID;
xnOSMemCopy(&codecID, strCodec, sizeof(codecID));
nRetVal = xnAddNodeToRecording(hNode, hOther, codecID);
XN_IS_STATUS_OK(nRetVal);
return (XN_STATUS_OK);
}
XnStatus xnConfigureFrameSync(XnNodeHandle hNode, const TiXmlElement* pOpcode)
{
XnStatus nRetVal = XN_STATUS_OK;
XnContext* pContext = xnGetContextFromNodeHandle(hNode);
XnNodeHandle hOther = NULL;
nRetVal = xnGetNodeHandleByName(pContext, pOpcode->GetText(), &hOther);
XN_IS_STATUS_OK(nRetVal);
nRetVal = xnFrameSyncWith(hNode, hOther);
XN_IS_STATUS_OK(nRetVal);
return (XN_STATUS_OK);
}
XnStatus xnConfigureAlternativeViewPoint(XnNodeHandle hNode, const TiXmlElement* pOpcode)
{
XnStatus nRetVal = XN_STATUS_OK;
if (!xnIsCapabilitySupported(hNode, XN_CAPABILITY_ALTERNATIVE_VIEW_POINT))
{
return XN_STATUS_INVALID_OPERATION;
}
XnContext* pContext = xnGetContextFromNodeHandle(hNode);
XnNodeHandle hOther = NULL;
nRetVal = xnGetNodeHandleByName(pContext, pOpcode->GetText(), &hOther);
XN_IS_STATUS_OK(nRetVal);
nRetVal = xnSetViewPoint(hNode, hOther);
XN_IS_STATUS_OK(nRetVal);
return (XN_STATUS_OK);
}
