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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. *
* *
*****************************************************************************/
#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, XnFrameBufferManager* pBufferManager);
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 CreateTimestampFromDevice(XnUInt32 nDeviceTimeStamp);
virtual void OnFrameReady(XnUInt32 nFrameID, XnUInt64 nFrameTS);
//---------------------------------------------------------------------------
// Internal Functions
//---------------------------------------------------------------------------
private:
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
XnDepthCMOSType m_DepthCMOSType;
};
#endif //__XN_IR_PROCESSOR_H__
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