void XnFrameStreamProcessor::OnEndOfFrame(const XnSensorProtocolResponseHeader* pHeader)
{
// write dump
XnBuffer* pCurWriteBuffer = m_pTripleBuffer->GetWriteBuffer();
xnDumpWriteBuffer(m_InternalDump, pCurWriteBuffer->GetData(), pCurWriteBuffer->GetSize());
xnDumpClose(&m_InternalDump);
xnDumpClose(&m_InDump);
if (!m_bFrameCorrupted)
{
// mark the buffer as stable
XnUInt64 nTimestamp = GetTimeStamp(pHeader->nTimeStamp);
XnUInt32 nFrameID;
m_pTripleBuffer->MarkWriteBufferAsStable(nTimestamp, &nFrameID);
// let inheriting classes do their stuff
OnFrameReady(nFrameID, nTimestamp);
}
else
{
// restart
m_pTripleBuffer->GetWriteBuffer()->Reset();
}
// log bandwidth
XnUInt64 nSysTime;
xnOSGetTimeStamp(&nSysTime);
xnDumpWriteString(m_pDevicePrivateData->BandwidthDump, "%llu,%s,%d,%d\n",
nSysTime, m_csName, GetCurrentFrameID(), m_nBytesReceived);
// re-init dumps
xnDumpInit(&m_InDump, m_csInDumpMask, NULL, "%s_%d.raw", m_csInDumpMask, GetCurrentFrameID());
xnDumpInit(&m_InternalDump, m_csInternalDumpMask, NULL, "%s_%d.raw", m_csInternalDumpMask, GetCurrentFrameID());
m_nBytesReceived = 0;
}
XnStatus XnSensor::Destroy()
{
XnStatus nRetVal = XN_STATUS_OK;
XnDevicePrivateData* pDevicePrivateData = GetDevicePrivateData();
// if needed, close the streams
if (m_bInitialized && m_CloseStreamsOnShutdown.GetValue() == TRUE && m_ReadData.GetValue() == TRUE)
{
nRetVal = m_Firmware.GetParams()->m_Stream0Mode.SetValue(XN_VIDEO_STREAM_OFF);
nRetVal = m_Firmware.GetParams()->m_Stream1Mode.SetValue(XN_VIDEO_STREAM_OFF);
nRetVal = m_Firmware.GetParams()->m_Stream2Mode.SetValue(XN_AUDIO_STREAM_OFF);
}
// close IO (including all reading threads)
m_SensorIO.CloseDevice();
m_bInitialized = FALSE;
// close critical sections
if (pDevicePrivateData->hAudioBufferCriticalSection != NULL)
{
xnOSCloseCriticalSection(&pDevicePrivateData->hAudioBufferCriticalSection);
pDevicePrivateData->hAudioBufferCriticalSection = NULL;
}
if (pDevicePrivateData->hEndPointsCS != NULL)
{
xnOSCloseCriticalSection(&pDevicePrivateData->hEndPointsCS);
pDevicePrivateData->hEndPointsCS = NULL;
}
// free buffers
XnDeviceSensorFreeBuffers(pDevicePrivateData);
if (pDevicePrivateData->hExecuteMutex != NULL)
{
xnOSCloseMutex(&pDevicePrivateData->hExecuteMutex);
pDevicePrivateData->hExecuteMutex = NULL;
}
// Register USB event callback
#if WIN32
nRetVal = m_SensorIO.SetCallback(NULL, this);
XN_IS_STATUS_OK(nRetVal);
#endif
XnDeviceBase::Destroy();
// close dumps
xnDumpClose(&pDevicePrivateData->TimestampsDump);
xnDumpClose(&pDevicePrivateData->BandwidthDump);
xnDumpClose(&pDevicePrivateData->MiniPacketsDump);
xnDumpClose(&m_FrameSyncDump);
m_Firmware.Free();
return (XN_STATUS_OK);
}
XnSensorFPS::~XnSensorFPS()
{
xnFPSFree(&m_InputDepth);
xnFPSFree(&m_InputImage);
xnFPSFree(&m_ReadCalls);
xnFPSFree(&m_OutputDepth);
xnFPSFree(&m_OutputImage);
xnDumpClose(&m_FramesDump);
}
XnAudioProcessor::~XnAudioProcessor()
{
xnDumpClose(&m_AudioInDump);
GetStream()->NumberOfChannelsProperty().OnChangeEvent().Unregister(m_hNumChannelsCallback);
}