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/*****************************************************************************
* *
* OpenNI 2.x Alpha *
* Copyright (C) 2012 PrimeSense Ltd. *
* *
* This file is part of OpenNI. *
* *
* Licensed under the Apache License, Version 2.0 (the "License"); *
* you may not use this file except in compliance with the License. *
* You may obtain a copy of the License at *
* *
* http://www.apache.org/licenses/LICENSE-2.0 *
* *
* Unless required by applicable law or agreed to in writing, software *
* distributed under the License is distributed on an "AS IS" BASIS, *
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
* See the License for the specific language governing permissions and *
* limitations under the License. *
* *
*****************************************************************************/
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include "XnImageProcessor.h"
#include "XnSensor.h"
#include <XnProfiling.h>
//---------------------------------------------------------------------------
// Code
//---------------------------------------------------------------------------
XnImageProcessor::XnImageProcessor(XnSensorImageStream* pStream, XnSensorStreamHelper* pHelper, XnFrameBufferManager* pBufferManager, XnBool bCompressedOutput /* = FALSE */) :
XnFrameStreamProcessor(pStream, pHelper, pBufferManager, XN_SENSOR_PROTOCOL_RESPONSE_IMAGE_START, XN_SENSOR_PROTOCOL_RESPONSE_IMAGE_END),
m_bCompressedOutput(bCompressedOutput)
{
}
XnImageProcessor::~XnImageProcessor()
{
// unregister from properties (otherwise, callbacks will be called with deleted pointer...)
GetStream()->XResProperty().OnChangeEvent().Unregister(m_hXResCallback);
GetStream()->YResProperty().OnChangeEvent().Unregister(m_hYResCallback);
GetStream()->m_FirmwareCropSizeX.OnChangeEvent().Unregister(m_hXCropCallback);
GetStream()->m_FirmwareCropSizeY.OnChangeEvent().Unregister(m_hYCropCallback);
GetStream()->m_FirmwareCropMode.OnChangeEvent().Unregister(m_hCropEnabledCallback);
}
XnStatus XnImageProcessor::Init()
{
XnStatus nRetVal = XN_STATUS_OK;
nRetVal = XnFrameStreamProcessor::Init();
XN_IS_STATUS_OK(nRetVal);
nRetVal = GetStream()->XResProperty().OnChangeEvent().Register(ActualResChangedCallback, this, m_hXResCallback);
XN_IS_STATUS_OK(nRetVal);
nRetVal = GetStream()->YResProperty().OnChangeEvent().Register(ActualResChangedCallback, this, m_hYResCallback);
XN_IS_STATUS_OK(nRetVal);
nRetVal = GetStream()->m_FirmwareCropSizeX.OnChangeEvent().Register(ActualResChangedCallback, this, m_hXCropCallback);
XN_IS_STATUS_OK(nRetVal);
nRetVal = GetStream()->m_FirmwareCropSizeY.OnChangeEvent().Register(ActualResChangedCallback, this, m_hYCropCallback);
XN_IS_STATUS_OK(nRetVal);
nRetVal = GetStream()->m_FirmwareCropMode.OnChangeEvent().Register(ActualResChangedCallback, this, m_hCropEnabledCallback);
XN_IS_STATUS_OK(nRetVal);
CalcActualRes();
return (XN_STATUS_OK);
}
XnUInt32 XnImageProcessor::CalculateExpectedSize()
{
XnUInt32 nExpectedDepthBufferSize = GetStream()->GetXRes() * GetStream()->GetYRes();
// when cropping is turned on, actual depth size is smaller
if (GetStream()->m_FirmwareCropMode.GetValue() != XN_FIRMWARE_CROPPING_MODE_DISABLED)
{
nExpectedDepthBufferSize = (XnUInt32)(GetStream()->m_FirmwareCropSizeX.GetValue() * GetStream()->m_FirmwareCropSizeY.GetValue());
}
nExpectedDepthBufferSize *= GetStream()->GetBytesPerPixel();
return nExpectedDepthBufferSize;
}
void XnImageProcessor::OnEndOfFrame(const XnSensorProtocolResponseHeader* pHeader)
{
if (!m_bCompressedOutput)
{
// make sure data size is right
XnUInt32 nExpectedSize = CalculateExpectedSize();
if (GetWriteBuffer()->GetSize() != nExpectedSize)
{
xnLogWarning(XN_MASK_SENSOR_READ, "Read: Image buffer is corrupt. Size is %u (!= %u)", GetWriteBuffer()->GetSize(), nExpectedSize);
FrameIsCorrupted();
}
}
OniFrame* pFrame = GetWriteFrame();
pFrame->sensorType = ONI_SENSOR_COLOR;
pFrame->videoMode.pixelFormat = GetStream()->GetOutputFormat();
pFrame->videoMode.resolutionX = GetStream()->GetXRes();
pFrame->videoMode.resolutionY = GetStream()->GetYRes();
pFrame->videoMode.fps = GetStream()->GetFPS();
if (GetStream()->m_FirmwareCropMode.GetValue() != XN_FIRMWARE_CROPPING_MODE_DISABLED)
{
pFrame->width = (int)GetStream()->m_FirmwareCropSizeX.GetValue();
pFrame->height = (int)GetStream()->m_FirmwareCropSizeY.GetValue();
pFrame->cropOriginX = (int)GetStream()->m_FirmwareCropOffsetX.GetValue();
pFrame->cropOriginY = (int)GetStream()->m_FirmwareCropOffsetY.GetValue();
pFrame->croppingEnabled = TRUE;
}
else
{
pFrame->width = pFrame->videoMode.resolutionX;
pFrame->height = pFrame->videoMode.resolutionY;
pFrame->cropOriginX = 0;
pFrame->cropOriginY = 0;
pFrame->croppingEnabled = FALSE;
}
pFrame->stride = pFrame->width * GetStream()->GetBytesPerPixel();
// call base
XnFrameStreamProcessor::OnEndOfFrame(pHeader);
}
void XnImageProcessor::OnFrameReady(XnUInt32 nFrameID, XnUInt64 nFrameTS)
{
XnFrameStreamProcessor::OnFrameReady(nFrameID, nFrameTS);
m_pDevicePrivateData->pSensor->GetFPSCalculator()->MarkColor(nFrameID, nFrameTS);
}
void XnImageProcessor::CalcActualRes()
{
if (GetStream()->m_FirmwareCropMode.GetValue() != XN_FIRMWARE_CROPPING_MODE_DISABLED)
{
m_nActualXRes = (XnUInt32)GetStream()->m_FirmwareCropSizeX.GetValue();
m_nActualYRes = (XnUInt32)GetStream()->m_FirmwareCropSizeY.GetValue();
}
else
{
m_nActualXRes = GetStream()->GetXRes();
m_nActualYRes = GetStream()->GetYRes();
}
}
XnStatus XnImageProcessor::ActualResChangedCallback(const XnProperty* /*pSender*/, void* pCookie)
{
XnImageProcessor* pThis = (XnImageProcessor*)pCookie;
pThis->CalcActualRes();
return XN_STATUS_OK;
}
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