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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_UNCOMPRESSED_CODEC_H__
#define __XN_UNCOMPRESSED_CODEC_H__
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include "XnCodecBase.h"
//---------------------------------------------------------------------------
// Types
//---------------------------------------------------------------------------
class XN_FORMATS_CPP_API XnUncompressedCodec : public XnCodecBase
{
public:
XnUncompressedCodec() {}
virtual ~XnUncompressedCodec() {}
virtual XnCompressionFormats GetCompressionFormat() const { return XN_COMPRESSION_NONE; }
virtual XnFloat GetWorseCompressionRatio() const { return 1.0; }
virtual XnUInt32 GetOverheadSize() const { return 0; }
protected:
virtual XnStatus CompressImpl(const XnUChar* pData, XnUInt32 nDataSize, XnUChar* pCompressedData, XnUInt32* pnCompressedDataSize)
{
if (nDataSize > *pnCompressedDataSize)
{
return (XN_STATUS_OUTPUT_BUFFER_OVERFLOW);
}
xnOSMemCopy(pCompressedData, pData, nDataSize);
*pnCompressedDataSize = nDataSize;
return (XN_STATUS_OK);
}
virtual XnStatus DecompressImpl(const XnUChar* pCompressedData, XnUInt32 nCompressedDataSize, XnUChar* pData, XnUInt32* pnDataSize)
{
if (nCompressedDataSize > *pnDataSize)
{
return (XN_STATUS_OUTPUT_BUFFER_OVERFLOW);
}
xnOSMemCopy(pData, pCompressedData, nCompressedDataSize);
*pnDataSize = nCompressedDataSize;
return (XN_STATUS_OK);
}
};
#endif //__XN_UNCOMPRESSED_CODEC_H__
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