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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_STREAM_READER_STREAM_H__
#define __XN_STREAM_READER_STREAM_H__
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include "XnDeviceStream.h"
//---------------------------------------------------------------------------
// Types
//---------------------------------------------------------------------------
class XN_DDK_CPP_API XnStreamReaderStream : public XnDeviceStream
{
public:
XnStreamReaderStream(const XnChar* strType, const XnChar* strName);
~XnStreamReaderStream();
XnStatus Init();
XnStatus Free();
inline XnStreamData* GetStreamData() { return m_pLastData; }
virtual void NewDataAvailable(XnUInt64 nTimestamp, XnUInt32 nFrameID);
void ReMarkDataAsNew();
void Reset();
protected:
XnStatus WriteImpl(XnStreamData* /*pStreamData*/) { return XN_STATUS_IO_DEVICE_FUNCTION_NOT_SUPPORTED; }
XnStatus ReadImpl(XnStreamData* pStreamOutput);
XnStatus Mirror(XnStreamData* /*pStreamData*/) const { return XN_STATUS_OK; }
XnStatus CalcRequiredSize(XnUInt32* pnRequiredSize) const;
private:
XnStatus OnRequiredSizeChanged();
static XnStatus XN_CALLBACK_TYPE RequiredSizeChangedCallback(const XnProperty* pSender, void* pCookie);
XnStreamData* m_pLastData;
XnUInt32 m_nLastFrameIDFromStream;
};
#endif //__XN_STREAM_READER_STREAM_H__
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