XnStatus PlayerImpl::SetNodeStateReady(const XnChar* strNodeName)
{
XnStatus nRetVal = XN_STATUS_OK;
PlayedNodeInfo playedNode;
nRetVal = m_playedNodes.Get(strNodeName, playedNode);
XN_IS_STATUS_OK(nRetVal);
nRetVal = xnLockedNodeStartChanges(playedNode.hNode, playedNode.hLock);
XN_IS_STATUS_OK(nRetVal);
nRetVal = xnSetIntProperty(playedNode.hNode, XN_PROP_STATE_READY, 1);
if (nRetVal != XN_STATUS_OK)
{
xnLockedNodeEndChanges(playedNode.hNode, playedNode.hLock);
return (nRetVal);
}
nRetVal = xnLockedNodeEndChanges(playedNode.hNode, playedNode.hLock);
XN_IS_STATUS_OK(nRetVal);
//TODO: When we move the codec handling to PlayerImpl this notification will be more useful for PlayerImpl.
return (XN_STATUS_OK);
}
XnStatus xnConfigureProperty(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* strType;
nRetVal = xnXmlReadStringAttribute(pOpcode, "type", &strType);
XN_IS_STATUS_OK(nRetVal);
if (strcmp(strType, "int") == 0)
{
XnInt nValue;
nRetVal = xnXmlReadIntAttribute(pOpcode, "value", &nValue);
XN_IS_STATUS_OK(nRetVal);
nRetVal = xnSetIntProperty(hNode, strName, nValue);
if (nRetVal != XN_STATUS_OK)
{
xnLogError(XN_MASK_OPEN_NI, "Failed to set property '%s' from xml: %s", strName, xnGetStatusString(nRetVal));
return nRetVal;
}
}
else if (strcmp(strType, "real") == 0)
{
XnDouble dValue;
nRetVal = xnXmlReadRealAttribute(pOpcode, "value", &dValue);
XN_IS_STATUS_OK(nRetVal);
nRetVal = xnSetRealProperty(hNode, strName, dValue);
if (nRetVal != XN_STATUS_OK)
{
xnLogError(XN_MASK_OPEN_NI, "Failed to set property '%s' from xml: %s", strName, xnGetStatusString(nRetVal));
return nRetVal;
}
}
else if (strcmp(strType, "string") == 0)
{
const XnChar* strValue;
nRetVal = xnXmlReadStringAttribute(pOpcode, "value", &strValue);
XN_IS_STATUS_OK(nRetVal);
nRetVal = xnSetStringProperty(hNode, strName, strValue);
if (nRetVal != XN_STATUS_OK)
{
xnLogError(XN_MASK_OPEN_NI, "Failed to set property '%s' from xml: %s", strName, xnGetStatusString(nRetVal));
return nRetVal;
}
}
else
{
XN_LOG_ERROR_RETURN(XN_STATUS_CORRUPT_FILE, XN_MASK_OPEN_NI, "Invalid property type: %s", strType);
}
return (XN_STATUS_OK);
}
XnStatus PlayerImpl::SetNodeIntProp(const XnChar* strNodeName, const XnChar* strPropName, XnUInt64 nValue)
{
XnStatus nRetVal = XN_STATUS_OK;
PlayedNodeInfo playedNode;
nRetVal = m_playedNodes.Get(strNodeName, playedNode);
XN_IS_STATUS_OK(nRetVal);
nRetVal = xnLockedNodeStartChanges(playedNode.hNode, playedNode.hLock);
XN_IS_STATUS_OK(nRetVal);
nRetVal = xnSetIntProperty(playedNode.hNode, strPropName, nValue);
if (nRetVal != XN_STATUS_OK)
{
xnLockedNodeEndChanges(playedNode.hNode, playedNode.hLock);
return (nRetVal);
}
nRetVal = xnLockedNodeEndChanges(playedNode.hNode, playedNode.hLock);
XN_IS_STATUS_OK(nRetVal);
return XN_STATUS_OK;
}
XnStatus PlayerImpl::SetNodeNewData(const XnChar* strNodeName, XnUInt64 nTimeStamp, XnUInt32 nFrame, const void* pData, XnUInt32 nSize)
{
XnStatus nRetVal = XN_STATUS_OK;
XnUInt64 nNow;
xnOSGetHighResTimeStamp(&nNow);
if (!m_bHasTimeReference)
{
m_nStartTimestamp = nTimeStamp;
m_nStartTime = nNow;
m_bHasTimeReference = TRUE;
}
if (m_dPlaybackSpeed != XN_PLAYBACK_SPEED_FASTEST)
{
// check this data timestamp compared to when we started
XnInt64 nTimestampDiff = nTimeStamp - m_nStartTimestamp;
XnInt64 nTimeDiff = nNow - m_nStartTime;
// check if we need to wait some time
XnInt64 nRequestedTimeDiff = (XnInt64)(nTimestampDiff / m_dPlaybackSpeed);
if (nTimeDiff < nRequestedTimeDiff)
{
xnOSSleep(XnUInt32((nRequestedTimeDiff - nTimeDiff)/1000));
}
// update reference to current frame (this will handle cases in which application
// stopped reading frames and continued after a while)
m_nStartTimestamp = nTimeStamp;
xnOSGetHighResTimeStamp(&m_nStartTime);
}
PlayedNodeInfo playedNode;
nRetVal = m_playedNodes.Get(strNodeName, playedNode);
XN_IS_STATUS_OK(nRetVal);
nRetVal = xnLockedNodeStartChanges(playedNode.hNode, playedNode.hLock);
XN_IS_STATUS_OK(nRetVal);
nRetVal = xnSetIntProperty(playedNode.hNode, XN_PROP_TIMESTAMP, nTimeStamp);
if (nRetVal != XN_STATUS_OK)
{
xnLockedNodeEndChanges(playedNode.hNode, playedNode.hLock);
return (nRetVal);
}
nRetVal = xnSetIntProperty(playedNode.hNode, XN_PROP_FRAME_ID, nFrame);
if (nRetVal != XN_STATUS_OK)
{
xnLockedNodeEndChanges(playedNode.hNode, playedNode.hLock);
return (nRetVal);
}
nRetVal = xnSetGeneralProperty(playedNode.hNode, XN_PROP_NEWDATA, nSize, pData);
if (nRetVal != XN_STATUS_OK)
{
xnLockedNodeEndChanges(playedNode.hNode, playedNode.hLock);
return (nRetVal);
}
nRetVal = xnLockedNodeEndChanges(playedNode.hNode, playedNode.hLock);
XN_IS_STATUS_OK(nRetVal);
return XN_STATUS_OK;
}
XnStatus MockNotifier::OnNodeStateReadyImpl(void* pCookie, const XnChar* strNodeName)
{
return xnSetIntProperty((XnNodeHandle)pCookie, XN_PROP_STATE_READY, 1);
}
XnStatus MockNotifier::OnNodeIntPropChangedImpl(void* pCookie, const XnChar* strNodeName, const XnChar* strPropName, XnUInt64 nValue)
{
return xnSetIntProperty((XnNodeHandle)pCookie, strPropName, nValue);
}
