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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 "LinkOniStream.h"
//---------------------------------------------------------------------------
// LinkOniStream class
//---------------------------------------------------------------------------
#define XN_MASK_LINK_STREAM "LinkStream"
LinkOniStream::LinkOniStream(const char* configFile, const char* configSection, xn::PrimeClient* pSensor, OniSensorType sensorType, LinkOniDevice* pDevice) :
m_configFile(configFile),
m_configSection(configSection),
m_sensorType(sensorType),
m_pSensor(pSensor),
m_pDevice(pDevice),
m_pInputStream(NULL),
m_started(FALSE)
{
}
LinkOniStream::~LinkOniStream()
{
destroy();
}
XnStatus LinkOniStream::Init()
{
XnStatus nRetVal = XN_STATUS_OK;
XnLinkStreamType linkStreamType;
switch (m_sensorType)
{
case ONI_SENSOR_DEPTH:
linkStreamType = XN_LINK_STREAM_TYPE_SHIFTS; break;
//case ONI_SENSOR_COLOR:
// linkStreamType = XN_LINK_STREAM_TYPE_COLOR; break;
case ONI_SENSOR_IR:
linkStreamType = XN_LINK_STREAM_TYPE_IR; break;
default:
return XN_STATUS_BAD_PARAM;
}
nRetVal = m_pSensor->CreateInputStream(linkStreamType, NULL, m_streamId);
XN_IS_STATUS_OK(nRetVal);
// TODO: make sure this cast doesn't make us problems
m_pInputStream = (xn::LinkFrameInputStream *)m_pSensor->GetInputStream(m_streamId);
XN_VALIDATE_OUTPUT_PTR(m_pInputStream);
m_pInputStream->GetNewFrameEvent().Register(OnNewStreamDataEventHandler, this, m_hNewDataCallback);
XN_IS_STATUS_OK(nRetVal);
nRetVal = setIntPropertyFromINI("DumpData", PS_PROPERTY_DUMP_DATA);
XN_IS_STATUS_OK(nRetVal);
return (XN_STATUS_OK);
}
void LinkOniStream::setServices(oni::driver::StreamServices* pStreamServices)
{
oni::driver::StreamBase::setServices(pStreamServices);
m_pInputStream->SetStreamServices(pStreamServices);
}
void LinkOniStream::destroy()
{
stop();
m_pInputStream->GetNewFrameEvent().Unregister(m_hNewDataCallback);
m_pSensor->DestroyInputStream(m_streamId);
}
OniStatus LinkOniStream::start()
{
if (!m_started)
{
XnStatus nRetVal = m_pInputStream->Start();
XN_IS_STATUS_OK_LOG_ERROR("Start streaming", (OniStatus)nRetVal);
m_started = TRUE;
}
return ONI_STATUS_OK;
}
void LinkOniStream::stop()
{
if (m_started)
{
m_started = FALSE;
XnStatus nRetVal = m_pInputStream->Stop();
if (nRetVal != XN_STATUS_OK)
{
xnLogWarning(XN_MASK_LINK_STREAM, "Failed to stop streaming: %s", xnGetStatusString(nRetVal));
XN_ASSERT(FALSE);
}
}
}
OniStatus LinkOniStream::getProperty(int propertyId, void* data, int* pDataSize)
{
switch(propertyId)
{
case PS_PROPERTY_DUMP_DATA:
{
XnChar strDumpName[XN_FILE_MAX_PATH] = "";
xnLinkGetStreamDumpName(m_streamId, strDumpName, sizeof(strDumpName));
XnBool bEnabled = xnLogIsDumpMaskEnabled(strDumpName);
ENSURE_PROP_SIZE(*pDataSize, bool);
ASSIGN_PROP_VALUE_INT(data, *pDataSize, bEnabled);
}
break;
default:
return ONI_STATUS_BAD_PARAMETER;
}
return ONI_STATUS_OK;
}
OniStatus LinkOniStream::setProperty(int propertyId, const void* data, int dataSize)
{
switch(propertyId)
{
case PS_PROPERTY_DUMP_DATA:
{
int val;
GET_PROP_VALUE_INT(val, data, dataSize);
XnChar strDumpName[XN_FILE_MAX_PATH] = "";
xnLinkGetStreamDumpName(m_streamId, strDumpName, sizeof(strDumpName));
xnDumpSetMaskState(strDumpName, val == 1);
}
break;
default:
return ONI_STATUS_BAD_PARAMETER;
}
return ONI_STATUS_OK;
}
OniBool LinkOniStream::isPropertySupported(int propertyId)
{
return (propertyId == PS_PROPERTY_DUMP_DATA);
}
void XN_CALLBACK_TYPE LinkOniStream::OnNewStreamDataEventHandler(const xn::NewFrameEventArgs& args, void* pCookie)
{
LinkOniStream* pThis = (LinkOniStream*)pCookie;
if (pThis->m_started)
{
pThis->raiseNewFrame(args.pFrame);
}
}
XnStatus LinkOniStream::setIntPropertyFromINI(const char* key, int propertyId)
{
XnInt32 value;
if (XN_STATUS_OK == xnOSReadIntFromINI(m_configFile, m_configSection, key, &value))
{
if (ONI_STATUS_OK != setProperty(propertyId, &value, sizeof(value)))
{
return XN_STATUS_ERROR;
}
}
return XN_STATUS_OK;
}
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