XnStatus XnDeviceBase::OpenAllStreams()
{
XnStatus nRetVal = XN_STATUS_OK;
xnLogVerbose(XN_MASK_DDK, "Opening all streams...");
// go over modules list, and look for closed streams
for (ModuleHoldersHash::Iterator it = m_Modules.Begin(); it != m_Modules.End(); ++it)
{
XnDeviceModuleHolder* pModuleHolder = it->Value();
if (IsStream(pModuleHolder->GetModule()))
{
XnDeviceStream* pStream = (XnDeviceStream*)pModuleHolder->GetModule();
if (!pStream->IsOpen())
{
nRetVal = pStream->Open();
XN_IS_STATUS_OK(nRetVal);
}
}
}
xnLogInfo(XN_MASK_DDK, "All streams are open.");
return XN_STATUS_OK;
}
void xnLogConfigurationChanged()
{
// if new configuration requires a log file, and we don't have one opened
if (g_xnLoggerData.m_nLogFilteringType != XN_LOG_WRITE_NONE && g_xnLoggerData.m_bWriteToFile && g_xnLoggerData.m_fLogFile == XN_INVALID_FILE_HANDLE)
{
XN_PROCESS_ID nProcID = 0;
xnOSGetCurrentProcessID(&nProcID);
XnChar strFileName[XN_FILE_MAX_PATH];
sprintf(strFileName, "%s%s_%u.log", g_xnLoggerData.m_csLogDir, g_xnLoggerData.m_csTime, nProcID);
XnStatus nRetVal = xnLogCreateFile(strFileName, &g_xnLoggerData.m_fLogFile);
if (nRetVal != XN_STATUS_OK)
{
// we don't have much to do if files can't be open. Logs will not be written to file
printf("Couldn't create log file %s! Logs will not be written (error: %s)\n", strFileName, xnGetStatusString(nRetVal));
g_xnLoggerData.m_fLogFile = XN_INVALID_FILE_HANDLE;
g_xnLoggerData.m_bWriteToFile = FALSE;
}
}
if (!g_xnLoggerData.m_bBannerPrinted && xnLogIsEnabled(XN_MASK_LOG, XN_LOG_INFO))
{
xnLogInfo(XN_MASK_LOG, "OpenNI version is %s", XN_VERSION_STRING);
g_xnLoggerData.m_bBannerPrinted = TRUE;
}
if (g_xnLoggerData.m_fLogFile != XN_INVALID_FILE_HANDLE)
{
XnChar csMasks[XN_LOG_MASKS_STRING_LEN];
xnLogGetMasksString(csMasks);
xnLogWriteImpl(XN_MASK_LOG, XN_LOG_INFO, __FILE__, __LINE__, "Log system initialized. Console: %d, File: %d, Severity: %s, Masks: %s",
g_xnLoggerData.m_bWriteToConsole, g_xnLoggerData.m_bWriteToFile, xnLogGetSeverityString(g_xnLoggerData.m_nFilterSeverity), csMasks);
}
}
XnStatus XnServerSensorInvoker::CloseStream(const XnChar* strName, XnCallbackHandle hCallback)
{
XnStatus nRetVal = XN_STATUS_OK;
XnAutoCSLocker locker(m_hSensorLock);
SensorInvokerStream* pStream = NULL;
nRetVal = m_streams.Get(strName, pStream);
XN_IS_STATUS_OK(nRetVal);
// decrease open ref count
--pStream->nOpenRefCount;
xnLogInfo(XN_MASK_SENSOR_SERVER, "Stream %s is now open by %u clients.", strName, pStream->nOpenRefCount);
// check if we actually need to close it
if (pStream->nOpenRefCount == 0)
{
nRetVal = m_sensor.CloseStream(strName);
if (nRetVal != XN_STATUS_OK)
{
xnLogError(XN_MASK_SENSOR_SERVER, "Failed to close stream: %s", xnGetStatusString(nRetVal));
++pStream->nOpenRefCount;
return (nRetVal);
}
}
// unregister from event
pStream->pNewDataEvent->Unregister(hCallback);
return (XN_STATUS_OK);
}
XnStatus xnUSBPlatformSpecificInit()
{
xnLogVerbose(XN_MASK_USB, "Initializing USB...");
// initialize the library
int rc = libusb_init(&g_InitData.pContext);
if (rc != 0)
{
return (XN_STATUS_USB_INIT_FAILED);
}
XnStatus nRetVal = xnOSCreateCriticalSection(&g_InitData.hLock);
XN_IS_STATUS_OK(nRetVal);
#ifdef XN_USE_UDEV
// initialize the UDEV Events thread
g_bShouldRunUDEVThread = true;
nRetVal = xnOSCreateThread(xnUSBUDEVEventsThread, NULL, &g_hUDEVThread);
if (nRetVal != XN_STATUS_OK)
{
g_hUDEVThread = NULL;
g_bShouldRunUDEVThread = false;
// clean-up
xnUSBPlatformSpecificShutdown();
return nRetVal;
}
#endif
//libusb_set_debug(g_InitData.pContext, 3);
xnLogInfo(XN_MASK_USB, "USB is initialized.");
return (XN_STATUS_OK);
}
XnStatus XnDeviceBase::CloseAllStreams()
{
XnStatus nRetVal = XN_STATUS_OK;
xnLogVerbose(XN_MASK_DDK, "Closing all streams...");
// go over modules list, and look for closed streams
for (XnStringsHash::Iterator it = m_Modules.begin(); it != m_Modules.end(); ++it)
{
XnDeviceModuleHolder* pModuleHolder = (XnDeviceModuleHolder*)it.Value();
if (IsStream(pModuleHolder->GetModule()))
{
XnDeviceStream* pStream = (XnDeviceStream*)pModuleHolder->GetModule();
if (pStream->IsOpen())
{
nRetVal = pStream->Close();
XN_IS_STATUS_OK(nRetVal);
}
}
}
xnLogInfo(XN_MASK_DDK, "All streams are closed.");
return XN_STATUS_OK;
}
XnStatus XnDeviceBase::DestroyStream(const XnChar* StreamName)
{
XnStatus nRetVal = XN_STATUS_OK;
xnLogInfo(XN_MASK_DDK, "Destroying stream '%s'...", StreamName);
// keep the stream name (we now delete the module, so the name will be lost)
XnChar strStreamName[XN_DEVICE_MAX_STRING_LENGTH];
strncpy(strStreamName, StreamName, XN_DEVICE_MAX_STRING_LENGTH);
// Find the stream
XnDeviceModuleHolder* pStreamHolder;
nRetVal = FindStream(strStreamName, &pStreamHolder);
XN_IS_STATUS_OK(nRetVal);
// remove it from map
nRetVal = RemoveModule(strStreamName);
XN_IS_STATUS_OK(nRetVal);
// and free it's memory
DestroyStreamModule(pStreamHolder);
// free memory of registered properties to this stream
FreeModuleRegisteredProperties(StreamName);
// raise event
m_OnStreamsChangeEvent.Raise(GetDeviceHandle(), strStreamName, XN_DEVICE_STREAM_DELETED);
xnLogVerbose(XN_MASK_DDK, "'%s' stream destroyed.", strStreamName);
return XN_STATUS_OK;
}
XnStatus XnFileDevice::SeekToTimeStamp(XnInt64 nTimeOffset, XnPlayerSeekOrigin origin)
{
XnUInt64 nTimestamp = 0;
if (origin == XN_PLAYER_SEEK_CUR)
{
nTimestamp = m_nCurrTimestamp + nTimeOffset;
}
else if (origin == XN_PLAYER_SEEK_SET)
{
nTimestamp = nTimeOffset;
}
else
{
// TODO: find max timestamp and add offset
return XN_STATUS_NOT_IMPLEMENTED;
}
xnLogInfo(XN_MASK_FILE, "Seeking file to timestamp %llu...", nTimestamp);
if (m_nFileVersion < 4)
{
return BCSeek(nTimestamp);
}
else
{
return SeekTo(nTimestamp, NULL, 0);
}
}
void XnSensorServer::CheckForNewClients(XnUInt32 nTimeout)
{
XnStatus nRetVal = XN_STATUS_OK;
// run in loop until we break due to timeout
XN_SOCKET_HANDLE hClientSocket;
for (;;)
{
nRetVal = xnOSAcceptSocket(m_hListenSocket, &hClientSocket, nTimeout);
if (nRetVal == XN_STATUS_OS_NETWORK_TIMEOUT)
{
return;
}
else if (nRetVal != XN_STATUS_OK)
{
//Any other error beside timeout is not expected, but we treat it the same.
xnLogWarning(XN_MASK_SENSOR_SERVER, "failed to accept connection: %s", xnGetStatusString(nRetVal));
}
else
{
xnLogInfo(XN_MASK_SENSOR_SERVER, "New client trying to connect...");
//TODO: Check if we don't have too many clients
nRetVal = AddSession(hClientSocket);
if (nRetVal != XN_STATUS_OK)
{
xnLogWarning(XN_MASK_SENSOR_SERVER, "Failed to add new client: %s", xnGetStatusString(nRetVal));
xnOSCloseSocket(hClientSocket);
//Still in loop
}
}
}
}
void XnSensorsManager::CleanUp()
{
// go over sensors list. each sensor that is not open by any session, and timeout has passed should
// be closed and removed
XnAutoCSLocker locker(m_hLock);
XnUInt64 nNow;
xnOSGetTimeStamp(&nNow);
XnSensorsHash::Iterator it = m_sensors.Begin();
while (it != m_sensors.End())
{
XnSensorsHash::Iterator curr = it;
++it;
ReferencedSensor& sensor = curr->Value();
if (sensor.nRefCount == 0)
{
// if timeout have passed, or the device was disconnected, remote this sensor
XnUInt64 nErrorState = XN_STATUS_OK;
sensor.pInvoker->GetIntProperty(XN_MODULE_NAME_DEVICE, XN_MODULE_PROPERTY_ERROR_STATE, &nErrorState);
if (nErrorState == XN_STATUS_DEVICE_NOT_CONNECTED || (nNow - sensor.nNoClientsTime) > m_noClientTimeout.GetValue())
{
xnLogInfo(XN_MASK_SENSOR_SERVER, "No session holding sensor '%s'. Shutting down the sensor...", curr->Key(), m_noClientTimeout.GetValue());
XN_DELETE(sensor.pInvoker);
m_sensors.Remove(curr);
}
}
}
}
XnStatus XnDeviceModule::LoadConfigFromFile(const XnChar* csINIFilePath, const XnChar* strSectionName /* = NULL */)
{
XnStatus nRetVal = XN_STATUS_OK;
if (strSectionName == NULL)
{
strSectionName = GetName();
}
xnLogVerbose(XN_MASK_DDK, "Configuring module '%s' from section '%s' in file '%s'...", GetName(), strSectionName, csINIFilePath);
for (XnPropertiesHash::Iterator it = m_Properties.Begin(); it != m_Properties.End(); ++it)
{
XnProperty* pProp = it->Value();
// only read writable properties
if (!pProp->IsReadOnly())
{
nRetVal = pProp->ReadValueFromFile(csINIFilePath, strSectionName);
XN_IS_STATUS_OK(nRetVal);
}
}
xnLogInfo(XN_MASK_DDK, "Module '%s' configuration was loaded from file.", GetName());
return (XN_STATUS_OK);
}
XnStatus XnServerSensorInvoker::OpenStream(const XnChar* strName, NewStreamDataHandler pNewDataHandler, void* pCookie, XnCallbackHandle& hCallback)
{
XnStatus nRetVal = XN_STATUS_OK;
XnAutoCSLocker locker(m_hSensorLock);
SensorInvokerStream* pStream = NULL;
nRetVal = m_streams.Get(strName, pStream);
XN_IS_STATUS_OK(nRetVal);
// register for new data event
nRetVal = pStream->pNewDataEvent->Register(pNewDataHandler, pCookie, hCallback);
XN_IS_STATUS_OK(nRetVal);
// increase open ref count
++pStream->nOpenRefCount;
if (pStream->nOpenRefCount == 1) // first one to open
{
// open it
nRetVal = m_sensor.OpenStream(strName);
if (nRetVal != XN_STATUS_OK)
{
xnLogError(XN_MASK_SENSOR_SERVER, "Failed to open stream: %s", xnGetStatusString(nRetVal));
--pStream->nOpenRefCount;
pStream->pNewDataEvent->Unregister(hCallback);
return (nRetVal);
}
}
xnLogInfo(XN_MASK_SENSOR_SERVER, "Stream %s is now open by %u clients.", strName, pStream->nOpenRefCount);
return (XN_STATUS_OK);
}
XnStatus XnSensorClient::Listen()
{
XnStatus nRetVal = XN_STATUS_OK;
while (m_bShouldRun)
{
nRetVal = ReadNextEventFromStream();
if (nRetVal == XN_STATUS_OS_NETWORK_TIMEOUT)
{
continue;
}
else if ((nRetVal == XN_STATUS_OS_NETWORK_CONNECTION_CLOSED) && !m_bShouldRun)
{
xnLogInfo(XN_MASK_SENSOR_CLIENT, "Client connection was closed gracefully");
}
else if (nRetVal != XN_STATUS_OK)
{
XnIONetworkStream* pStream = (XnIONetworkStream*)GetIOStream();
if (!pStream->IsConnected())
{
m_bConnected = FALSE;
xnLogError(XN_MASK_SENSOR_CLIENT, "Server has disconnected!");
break;
}
else
{
xnLogWarning(XN_MASK_SENSOR_CLIENT, "Sensor client failed to handle event: %s", xnGetStatusString(nRetVal));
}
}
}
return (XN_STATUS_OK);
}
void Context::shutdown()
{
--m_initializationCounter;
if (m_initializationCounter > 0)
{
xnLogInfo(XN_LOG_MASK_ALL, "Shutdown: still need %d more shutdown calls (to match initializations)", m_initializationCounter);
return;
}
if (!s_valid)
{
return;
}
s_valid = FALSE;
m_cs.Lock();
// Close all recorders.
while (m_recorders.Begin() != m_recorders.End())
{
Recorder* pRecorder = *m_recorders.Begin();
recorderClose(pRecorder);
}
// Destroy all streams
while (m_streams.Begin() != m_streams.End())
{
VideoStream* pStream = *m_streams.Begin();
streamDestroy(pStream);
}
// Close all devices
while (m_devices.Begin() != m_devices.End())
{
Device* pDevice = *m_devices.Begin();
m_devices.Remove(pDevice);
pDevice->close();
XN_DELETE(pDevice);
}
for (xnl::List<DeviceDriver*>::Iterator iter = m_deviceDrivers.Begin(); iter != m_deviceDrivers.End(); ++iter)
{
DeviceDriver* pDriver = *iter;
XN_DELETE(pDriver);
}
m_deviceDrivers.Clear();
m_newFrameAvailableEvent.Close();
m_cs.Unlock();
xnLogClose();
}
XnStatus PrimeClient::DestroyInputStream(XnUInt16 nStreamID)
{
if (m_linkInputStreamsMgr.UnregisterStream(nStreamID))
{
// we were the last ones "holding" the stream
XnStatus nRetVal = XN_STATUS_OK;
nRetVal = m_linkControlEndpoint.DestroyInputStream(nStreamID);
XN_IS_STATUS_OK_LOG_ERROR("Destroy stream", nRetVal);
m_linkInputStreamsMgr.ShutdownInputStream(nStreamID);
xnLogInfo(XN_MASK_PRIME_CLIENT, "Input stream %u destroyed.", nStreamID);
}
return XN_STATUS_OK;
}
XnStatus XnDeviceManagerLoadAllDevices(const XnChar* strDir)
{
XnStatus nRetVal = XN_STATUS_OK;
XnChar cpSearchString[XN_FILE_MAX_PATH] = "";
if (strDir == NULL)
{
strDir = XN_FILE_LOCAL_DIR;
}
// Build the search pattern string
XN_VALIDATE_STR_APPEND(cpSearchString, strDir, XN_FILE_MAX_PATH, nRetVal);
XN_VALIDATE_STR_APPEND(cpSearchString, XN_FILE_DIR_SEP, XN_FILE_MAX_PATH, nRetVal);
XN_VALIDATE_STR_APPEND(cpSearchString, XN_SHARED_LIBRARY_PREFIX, XN_FILE_MAX_PATH, nRetVal);
XN_VALIDATE_STR_APPEND(cpSearchString, XN_DEVICE_FILE_PREFIX, XN_FILE_MAX_PATH, nRetVal);
XN_VALIDATE_STR_APPEND(cpSearchString, XN_FILE_ALL_WILDCARD, XN_FILE_MAX_PATH, nRetVal);
XN_VALIDATE_STR_APPEND(cpSearchString, XN_SHARED_LIBRARY_POSTFIX, XN_FILE_MAX_PATH, nRetVal);
// Get a file list of Xiron devices
XnChar acsFileList[XN_DEVICE_MANAGER_MAX_NUMBER_OF_DEVICES][XN_FILE_MAX_PATH];
XnUInt32 nFileCount = 0;
xnLogVerbose(XN_MASK_DEVICE_MANAGER, "Searching for %s...", cpSearchString);
nRetVal = xnOSGetFileList(cpSearchString, NULL, acsFileList, XN_DEVICE_MANAGER_MAX_NUMBER_OF_DEVICES, &nFileCount);
if ((nRetVal != XN_STATUS_OS_FILE_NOT_FOUND) && (nRetVal != XN_STATUS_OK))
{
return (nRetVal);
}
// now try to load each file
for (XnUInt32 nIndex = 0; nIndex < nFileCount; ++nIndex)
{
xnLogVerbose(XN_MASK_DEVICE_MANAGER, "Trying to load a device '%s'...", acsFileList[nIndex]);
nRetVal = XnDeviceManagerLoadDevice(acsFileList[nIndex], &g_pDeviceManager->aDevices[g_pDeviceManager->nDevicesCount]);
if (nRetVal != XN_STATUS_OK)
{
xnLogWarning(XN_MASK_DEVICE_MANAGER, "'%s' is not a valid device: %s", acsFileList[nIndex], xnGetStatusString(nRetVal));
}
else
{
xnLogInfo(XN_MASK_DEVICE_MANAGER, "device '%s' loaded.", acsFileList[nIndex]);
g_pDeviceManager->nDevicesCount++;
}
}
return (XN_STATUS_OK);
}
XnStatus xnUSBPlatformSpecificInit()
{
xnLogVerbose(XN_MASK_USB, "Initializing USB...");
// initialize the library
int rc = libusb_init(&g_InitData.pContext);
if (rc != 0)
{
return (XN_STATUS_USB_INIT_FAILED);
}
//libusb_set_debug(g_InitData.pContext, 3);
xnLogInfo(XN_MASK_USB, "USB is initialized.");
return (XN_STATUS_OK);
}
XnStatus XnDeviceFileReader::Seek(XnUInt64 nTimestamp)
{
XnStatus nRetVal = XN_STATUS_OK;
xnLogInfo(XN_MASK_FILE, "Seeking file to timestamp %llu...", nTimestamp);
if (m_nFileVersion < 4)
{
return BCSeek(nTimestamp);
}
nRetVal = SeekTo(nTimestamp, 0);
XN_IS_STATUS_OK(nRetVal);
return (XN_STATUS_OK);
}
XnStatus PrimeClient::Connect()
{
XnStatus nRetVal = XN_STATUS_OK;
if (!m_bConnected)
{
nRetVal = m_linkControlEndpoint.Connect();
XN_IS_STATUS_OK_LOG_ERROR("Connect link control endpoint", nRetVal);
// Connect output data endpoint (if any)
//TODO: Connect output data endpoint only on the first time we send anything to device.
nRetVal = ConnectOutputDataEndpoint();
XN_IS_STATUS_OK_LOG_ERROR("Connect output data endpoint", nRetVal);
nRetVal = m_linkControlEndpoint.GetSupportedProperties(m_supportedProps);
XN_IS_STATUS_OK_LOG_ERROR("Get supported properties", nRetVal);
// Get some versions
XnLinkDetailedVersion fwVersion;
nRetVal = m_linkControlEndpoint.GetFWVersion(fwVersion);
XN_IS_STATUS_OK_LOG_ERROR("Get FW version", nRetVal);
m_fwVersion.m_nMajor = fwVersion.m_nMajor;
m_fwVersion.m_nMinor = fwVersion.m_nMinor;
m_fwVersion.m_nMaintenance = fwVersion.m_nMaintenance;
m_fwVersion.m_nBuild = fwVersion.m_nBuild;
xnOSStrCopy(m_fwVersion.m_strModifier, fwVersion.m_strModifier, sizeof(m_fwVersion.m_strModifier));
nRetVal = m_linkControlEndpoint.GetProtocolVersion(m_protocolVersion);
XN_IS_STATUS_OK_LOG_ERROR("Get protocol version", nRetVal);
nRetVal = m_linkControlEndpoint.GetHardwareVersion(m_nHWVersion);
XN_IS_STATUS_OK_LOG_ERROR("Get hardware version", nRetVal);
nRetVal = m_linkControlEndpoint.GetSerialNumber(m_strSerialNumber, sizeof(m_strSerialNumber));
XN_IS_STATUS_OK_LOG_ERROR("Get serial number", nRetVal);
xnLogInfo(XN_MASK_PRIME_CLIENT, "Prime Client is now connected.");
LogVersions();
m_bConnected = TRUE;
}
return XN_STATUS_OK;
}
XnStatus xnUSBPlatformSpecificInit()
{
xnLogVerbose(XN_MASK_USB, "Initializing USB...");
// initialize the library
int rc = libusb_init(&g_InitData.pContext);
if (rc != 0)
{
return (XN_STATUS_USB_INIT_FAILED);
}
XnStatus nRetVal = xnOSCreateCriticalSection(&g_InitData.hLock);
XN_IS_STATUS_OK(nRetVal);
//libusb_set_debug(g_InitData.pContext, 3);
xnLogInfo(XN_MASK_USB, "USB is initialized.");
return (XN_STATUS_OK);
}
XnStatus XnDeviceFileReader::SeekFrame(XnUInt32 nFrameID)
{
XnStatus nRetVal = XN_STATUS_OK;
// don't allow seeking to frame 0
nFrameID = XN_MAX(nFrameID, 1);
xnLogInfo(XN_MASK_FILE, "Seeking file to frame %u...", nFrameID);
if (m_nFileVersion < 4)
{
return BCSeekFrame(nFrameID);
}
nRetVal = SeekTo(0, nFrameID);
XN_IS_STATUS_OK(nRetVal);
return (XN_STATUS_OK);
}
XnBool XnSensorServer::ShutdownIfPossible()
{
XnStatus nRetVal = XN_STATUS_OK;
// lock sessions list
XnAutoCSLocker locker(m_hSessionsLock);
// check if no sessions and no sensors
if (CanShutdown())
{
// lock the running lock
XnAutoMutexLocker serverRunningLock(m_hServerRunningMutex, XN_SENSOR_SERVER_RUNNING_MUTEX_TIMEOUT);
nRetVal = serverRunningLock.GetStatus();
if (nRetVal == XN_STATUS_OK)
{
// make sure no client is waiting to connect
CheckForNewClients(0);
// re-check shutdown condition
if (CanShutdown())
{
xnLogInfo(XN_MASK_SENSOR_SERVER, "No sensors are open and no client is connected. Shutting down...");
// reset the event (to notify server is no longer up)
nRetVal = xnOSResetEvent(m_hServerRunningEvent);
if (nRetVal != XN_STATUS_OK)
{
xnLogWarning(XN_MASK_SENSOR_SERVER, "Failed to reset sensor server event: %s - proceeding with shutdown.", xnGetStatusString(nRetVal));
XN_ASSERT(FALSE);
}
// and close the socket (to free the port for another server)
xnOSCloseSocket(m_hListenSocket);
m_hListenSocket = NULL;
return TRUE;
}
}
}
return FALSE;
}
XnStatus PrimeClient::StartFWLog()
{
XnStatus nRetVal = XN_STATUS_OK;
xnl::Array<XnFwStreamInfo> fwLogStreamInfos;
XnUInt16 nEndpointID = 0;
//Enumerate log streams (there should be exactly one)
nRetVal = EnumerateStreams(XN_LINK_STREAM_TYPE_LOG, fwLogStreamInfos);
XN_IS_STATUS_OK_LOG_ERROR("Enumerate log streams", nRetVal);
if (fwLogStreamInfos.GetSize() == 0)
{
xnLogError(XN_MASK_PRIME_CLIENT, "No FW log stream exists in device");
XN_ASSERT(FALSE);
return XN_STATUS_ERROR;
}
if (fwLogStreamInfos.GetSize() > 1)
{
xnLogError(XN_MASK_PRIME_CLIENT, "Only one FW log stream is supported");
XN_ASSERT(FALSE);
return XN_STATUS_ERROR;
}
//Create log stream (from first enumeration result)
nRetVal = CreateInputStreamImpl(XN_LINK_STREAM_TYPE_LOG, fwLogStreamInfos[0].creationInfo, m_nFWLogStreamID, nEndpointID);
XN_IS_STATUS_OK_LOG_ERROR("Create log input stream", nRetVal);
LinkInputStream* pFWLogStream = GetInputStream(m_nFWLogStreamID);
if (pFWLogStream == NULL)
{
xnLogError(XN_MASK_PRIME_CLIENT, "FW log input stream is NULL?!");
XN_ASSERT(FALSE);
return XN_STATUS_ERROR;
}
//Start the log stream
nRetVal = pFWLogStream->Start();
XN_IS_STATUS_OK_LOG_ERROR("Start FW Log Stream", nRetVal);
xnLogInfo(XN_MASK_PRIME_CLIENT, "FW Log started on stream %u, endpoint %u", m_nFWLogStreamID, nEndpointID);
return XN_STATUS_OK;
}
XnStatus PrimeClient::CreateInputStream(XnStreamType streamType, const XnChar* strCreationInfo, XnUInt16& nStreamID)
{
if (!m_linkInputStreamsMgr.HasStreamOfType(streamType,strCreationInfo, nStreamID))
{
// No stream of this type exists. Create a new one
XnStatus nRetVal = XN_STATUS_OK;
XnUInt16 nEndpointID = 0;
//Send create stream command
nRetVal = CreateInputStreamImpl((XnLinkStreamType)streamType, strCreationInfo, nStreamID, nEndpointID);
XN_IS_STATUS_OK_LOG_ERROR("Create stream", nRetVal);
xnLogInfo(XN_MASK_LINK, "Created input stream %u of type '%s' on endpoint %u",
nStreamID, xnLinkStreamTypeToString(streamType), nEndpointID);
}
// now let the stream manager know that we have another "holder" of the stream
m_linkInputStreamsMgr.RegisterStreamOfType(streamType, strCreationInfo, nStreamID);
return XN_STATUS_OK;
}
XnStatus XnDeviceBase::CloseStream(const XnChar* StreamName)
{
XnStatus nRetVal = XN_STATUS_OK;
XN_VALIDATE_INPUT_PTR(StreamName);
xnLogVerbose(XN_MASK_DDK, "Closing stream %s...", StreamName);
// find this stream
XnDeviceStream* pStream;
nRetVal = FindStream(StreamName, &pStream);
XN_IS_STATUS_OK(nRetVal);
// close it
nRetVal = pStream->Close();
XN_IS_STATUS_OK(nRetVal);
xnLogInfo(XN_MASK_DDK, "Stream %s is closed.", StreamName);
return (XN_STATUS_OK);
}
XnStatus XnSensor::SetErrorState(XnStatus errorState)
{
XnStatus nRetVal = XN_STATUS_OK;
if (errorState != GetErrorState())
{
if (errorState == XN_STATUS_OK)
{
xnLogInfo(XN_MASK_DEVICE_SENSOR, "Device is back to normal state.");
}
else
{
xnLogError(XN_MASK_DEVICE_SENSOR, "Device has entered error mode: %s", xnGetStatusString(errorState));
}
nRetVal = m_ErrorState.UnsafeUpdateValue((XnUInt64)errorState);
XN_IS_STATUS_OK(nRetVal);
}
return (XN_STATUS_OK);
}
XnStatus XnDeviceBase::DestroyStream(const XnChar* StreamName)
{
XnStatus nRetVal = XN_STATUS_OK;
xnLogInfo(XN_MASK_DDK, "Destroying stream '%s'...", StreamName);
// keep the stream name (we now delete the module, so the name will be lost)
XnChar strStreamName[XN_DEVICE_MAX_STRING_LENGTH];
strncpy(strStreamName, StreamName, XN_DEVICE_MAX_STRING_LENGTH);
xnl::AutoCSLocker lock(m_hLock);
// Find the stream
XnDeviceModuleHolder* pStreamHolder;
nRetVal = FindStream(strStreamName, &pStreamHolder);
XN_IS_STATUS_OK(nRetVal);
XnDeviceStream* pStream = (XnDeviceStream*)pStreamHolder->GetModule();
XnUInt32 nRefCount = pStream->DecRef();
if (0 == nRefCount)
{
// remove it from map
nRetVal = RemoveModule(strStreamName);
XN_IS_STATUS_OK(nRetVal);
// and free it's memory
DestroyStreamModule(pStreamHolder);
// free memory of registered properties to this stream
FreeModuleRegisteredProperties(StreamName);
xnLogVerbose(XN_MASK_DDK, "'%s' stream destroyed.", strStreamName);
}
else
{
xnLogVerbose(XN_MASK_DDK, "'%s' stream now has %d references.", strStreamName, nRefCount);
}
return XN_STATUS_OK;
}
XnStatus XnFileDevice::SeekToFrame(const XnChar* strNodeName, XnInt32 nFrameOffset, XnPlayerSeekOrigin origin)
{
XnStatus nRetVal = XN_STATUS_OK;
XnNodeInfo* pNodeInfo = NULL;
nRetVal = m_nodeInfoMap.Get(strNodeName, pNodeInfo);
XN_IS_STATUS_OK(nRetVal);
XnInt32 nFrameID = 0;
switch (origin)
{
case XN_PLAYER_SEEK_CUR:
nFrameID = pNodeInfo->nCurrFrameID + nFrameOffset;
break;
case XN_PLAYER_SEEK_SET:
nFrameID = nFrameOffset;
break;
case XN_PLAYER_SEEK_END:
// TODO: handle
return XN_STATUS_NOT_IMPLEMENTED;
}
// don't allow seeking to frame 0
nFrameID = XN_MAX(nFrameID, 1);
xnLogInfo(XN_MASK_FILE, "Seeking file to frameID %u of node %s...", nFrameID, strNodeName);
if (m_nFileVersion < 4)
{
return BCSeekFrame(nFrameID);
}
else
{
nRetVal = SeekTo(0, strNodeName, nFrameID);
XN_IS_STATUS_OK(nRetVal);
}
return (XN_STATUS_OK);
}
void XnSensorsManager::CleanUp()
{
// go over sensors list. each sensor that is not open by any session, and timeout has passed should
// be closed and removed
XnAutoCSLocker locker(m_hLock);
XnUInt64 nNow;
xnOSGetTimeStamp(&nNow);
XnSensorsHash::Iterator it = m_sensors.Begin();
while (it != m_sensors.End())
{
XnSensorsHash::Iterator curr = it;
++it;
ReferencedSensor& sensor = curr->Value();
if (sensor.nRefCount == 0 && (nNow - sensor.nNoClientsTime) > m_noClientTimeout.GetValue())
{
xnLogInfo(XN_MASK_SENSOR_SERVER, "No session holding sensor '%s' for %u ms. Shutting down...", curr->Key(), m_noClientTimeout.GetValue());
XN_DELETE(sensor.pInvoker);
m_sensors.Remove(curr);
}
}
}
XnStatus XnSensorsManager::GetSensor(const XnChar* strDevicePath, XnServerSensorInvoker** ppInvoker)
{
XnStatus nRetVal = XN_STATUS_OK;
// check if the sensor is already open
XnAutoCSLocker locker(m_hLock);
ReferencedSensor* pSensor;
nRetVal = m_sensors.Get(strDevicePath, pSensor);
if (nRetVal == XN_STATUS_NO_MATCH)
{
// not open. open it now
xnLogInfo(XN_MASK_SENSOR_SERVER, "Opening sensor '%s'...", strDevicePath);
ReferencedSensor sensor;
sensor.nRefCount = 0;
XN_VALIDATE_NEW(sensor.pInvoker, XnServerSensorInvoker);
XnProperty* aAdditionalProps[] = { &m_noClientTimeout, &m_startNewLog, &m_logFile };
nRetVal = sensor.pInvoker->Init(strDevicePath, m_strGlobalConfigFile, sizeof(aAdditionalProps)/sizeof(XnProperty*), aAdditionalProps);
XN_IS_STATUS_OK(nRetVal);
// add it to map
nRetVal = m_sensors.Set(sensor.pInvoker->GetDevicePath(), sensor);
XN_IS_STATUS_OK(nRetVal);
// and take a reference to it
nRetVal = m_sensors.Get(sensor.pInvoker->GetDevicePath(), pSensor);
XN_IS_STATUS_OK(nRetVal);
}
++pSensor->nRefCount;
xnLogVerbose(XN_MASK_SENSOR_SERVER, "Sensor '%s' now has %u sessions", pSensor->pInvoker->GetDevicePath(), pSensor->nRefCount);
*ppInvoker = pSensor->pInvoker;
return (XN_STATUS_OK);
}
XnStatus XnSensor::InitImpl(const XnDeviceConfig *pDeviceConfig)
{
XnStatus nRetVal = XN_STATUS_OK;
xnLogVerbose(XN_MASK_DEVICE_SENSOR, "Initializing device sensor...");
// Frame Sync
XnCallbackHandle hCallbackDummy;
nRetVal = m_FrameSync.OnChangeEvent().Register(FrameSyncPropertyChangedCallback, this, hCallbackDummy);
XN_IS_STATUS_OK(nRetVal);
nRetVal = GetFirmware()->GetParams()->m_Stream0Mode.OnChangeEvent().Register(FrameSyncPropertyChangedCallback, this, hCallbackDummy);
XN_IS_STATUS_OK(nRetVal);
nRetVal = GetFirmware()->GetParams()->m_Stream1Mode.OnChangeEvent().Register(FrameSyncPropertyChangedCallback, this, hCallbackDummy);
XN_IS_STATUS_OK(nRetVal);
// other stuff
m_FrameSyncDump = xnDumpFileOpen(XN_DUMP_FRAME_SYNC, "FrameSync.csv");
xnDumpFileWriteString(m_FrameSyncDump, "HostTime(us),DepthNewData,DepthTimestamp(ms),ImageNewData,ImageTimestamp(ms),Diff(ms),Action\n");
nRetVal = XnDeviceBase::InitImpl(pDeviceConfig);
XN_IS_STATUS_OK(nRetVal);
// now that everything is configured, open the sensor
nRetVal = InitSensor(pDeviceConfig);
if (nRetVal != XN_STATUS_OK)
{
Destroy();
return (nRetVal);
}
xnLogInfo(XN_MASK_DEVICE_SENSOR, "Device sensor initialized");
return (XN_STATUS_OK);
}
