//---------------------------------------------------------------------------
// Code
//---------------------------------------------------------------------------
XnStatus XnDeviceSensorInit(XnDevicePrivateData* pDevicePrivateData)
{
XnStatus nRetVal = XN_STATUS_OK;
nRetVal = XnDeviceSensorAllocateBuffers(pDevicePrivateData);
XN_IS_STATUS_OK(nRetVal);
#if XN_PLATFORM == XN_PLATFORM_ANDROID_ARM
nRetVal = xnOSCreateMutex(&pDevicePrivateData->hExecuteMutex);
XN_IS_STATUS_OK(nRetVal);
#else
XnChar strMutexName[XN_FILE_MAX_PATH];
XnUInt32 nCharsWritten = 0;
nRetVal = xnOSStrFormat(strMutexName, XN_FILE_MAX_PATH, &nCharsWritten, "%s%s", XN_HOST_PROTOCOL_MUTEX_NAME_PREFIX, pDevicePrivateData->pSensor->GetUSBPath());
XN_IS_STATUS_OK(nRetVal);
nRetVal = xnOSCreateNamedMutex(&pDevicePrivateData->hExecuteMutex, strMutexName);
XN_IS_STATUS_OK(nRetVal);
#endif
nRetVal = XnDeviceSensorConfigureVersion(pDevicePrivateData);
XN_IS_STATUS_OK(nRetVal);
BayerUpdateGamma(1.0);
nRetVal = xnOSCreateCriticalSection(&pDevicePrivateData->hAudioBufferCriticalSection);
XN_IS_STATUS_OK(nRetVal);
return (XN_STATUS_OK);
}
XnStatus XnSensorClient::InitImpl(const XnDeviceConfig* pDeviceConfig)
{
XnStatus nRetVal = XN_STATUS_OK;
XN_MUTEX_HANDLE hServerRunningMutex = NULL;
XnOSEvent serverRunningEvent;
nRetVal = serverRunningEvent.Open(XN_SENSOR_SERVER_RUNNING_EVENT_NAME);
if (nRetVal != XN_STATUS_OK)
{
nRetVal = serverRunningEvent.Create(XN_SENSOR_SERVER_RUNNING_EVENT_NAME, TRUE);
if (nRetVal != XN_STATUS_OK)
{
xnLogError(XN_MASK_SENSOR_CLIENT, "Failed to create server running event: %s", xnGetStatusString(nRetVal));
return nRetVal;
}
}
nRetVal = xnOSCreateNamedMutex(&hServerRunningMutex, XN_SENSOR_SERVER_RUNNING_MUTEX_NAME);
XN_IS_STATUS_OK(nRetVal);
nRetVal = xnOSLockMutex(hServerRunningMutex, XN_SENSOR_SERVER_RUNNING_MUTEX_TIMEOUT);
if (nRetVal != XN_STATUS_OK)
{
xnOSCloseMutex(&hServerRunningMutex);
return nRetVal;
}
XnBool bServerRunning = (serverRunningEvent.Wait(1) == XN_STATUS_OK);
nRetVal = xnOSUnLockMutex(hServerRunningMutex);
xnOSCloseMutex(&hServerRunningMutex);
XN_IS_STATUS_OK(nRetVal);
if (!bServerRunning)
{
nRetVal = StartServerProcess();
if (nRetVal != XN_STATUS_OK)
{
xnLogError(XN_MASK_SENSOR_CLIENT, "Failed to start server process: %s", xnGetStatusString(nRetVal));
return nRetVal;
}
}
nRetVal = serverRunningEvent.Wait(XN_SENSOR_CLIENT_WAIT_FOR_SERVER);
if (nRetVal != XN_STATUS_OK)
{
xnLogError(XN_MASK_SENSOR_CLIENT, "Failed to wait for server to start: %s", xnGetStatusString(nRetVal));
return nRetVal;
}
// init network
nRetVal = xnOSInitNetwork();
XN_IS_STATUS_OK(nRetVal);
nRetVal = xnOSCreateCriticalSection(&m_hLock);
XN_IS_STATUS_OK(nRetVal);
// now init
nRetVal = XnStreamReaderDevice::InitImpl(pDeviceConfig);
if (nRetVal != XN_STATUS_OK)
{
xnOSCloseCriticalSection(&m_hLock);
return nRetVal;
}
m_bConnected = TRUE;
nRetVal = xnOSCreateEvent(&m_hReplyEvent, FALSE);
if (nRetVal != XN_STATUS_OK)
{
xnOSCloseCriticalSection(&m_hLock);
return nRetVal;
}
nRetVal = xnOSCreateThread(ListenThread, this, &m_hListenThread);
if (nRetVal != XN_STATUS_OK)
{
xnOSCloseEvent(&m_hReplyEvent);
xnOSCloseCriticalSection(&m_hLock);
return nRetVal;
}
return (XN_STATUS_OK);
}
//---------------------------------------------------------------------------
// Code
//---------------------------------------------------------------------------
XN_C_API XnStatus xnOSCreateMutex(XN_MUTEX_HANDLE* pMutexHandle)
{
return (xnOSCreateNamedMutex(pMutexHandle, NULL));
}
