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/****************************************************************************
* *
* PrimeSense Sensor 5.x Alpha *
* Copyright (C) 2011 PrimeSense Ltd. *
* *
* This file is part of PrimeSense Sensor. *
* *
* PrimeSense Sensor is free software: you can redistribute it and/or modify*
* it under the terms of the GNU Lesser General Public License as published *
* by the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* PrimeSense Sensor is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with PrimeSense Sensor. If not, see <http://www.gnu.org/licenses/>.*
* *
****************************************************************************/
#ifndef __XN_IR_PROCESSOR_H__
#define __XN_IR_PROCESSOR_H__
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include "XnFrameStreamProcessor.h"
#include "XnSensorIRStream.h"
//---------------------------------------------------------------------------
// Code
//---------------------------------------------------------------------------
class XnIRProcessor : public XnFrameStreamProcessor
{
public:
XnIRProcessor(XnSensorIRStream* pStream, XnSensorStreamHelper* pHelper);
virtual ~XnIRProcessor();
XnStatus Init();
protected:
//---------------------------------------------------------------------------
// Overridden Functions
//---------------------------------------------------------------------------
virtual void ProcessFramePacketChunk(const XnSensorProtocolResponseHeader* pHeader, const XnUChar* pData, XnUInt32 nDataOffset, XnUInt32 nDataSize);
virtual void OnEndOfFrame(const XnSensorProtocolResponseHeader* pHeader);
virtual XnUInt64 GetTimeStamp(XnUInt32 nDeviceTimeStamp);
//---------------------------------------------------------------------------
// Internal Functions
//---------------------------------------------------------------------------
private:
XnUInt32 CalculateExpectedSize();
XnStatus Unpack10to16(const XnUInt8* pcInput, const XnUInt32 nInputSize, XnUInt16* pnOutput, XnUInt32* pnActualRead, XnUInt32* pnOutputSize);
inline XnSensorIRStream* GetStream()
{
return (XnSensorIRStream*)XnFrameStreamProcessor::GetStream();
}
//---------------------------------------------------------------------------
// Class Members
//---------------------------------------------------------------------------
private:
/* A buffer to store bytes till we have enough to unpack. */
XnBuffer m_ContinuousBuffer;
XnBuffer m_UnpackedBuffer;
XnUInt64 m_nRefTimestamp; // needed for firmware bug workaround
};
#endif //__XN_IR_PROCESSOR_H__
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