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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_STREAMCOMPRESSION_H_
#define _XN_STREAMCOMPRESSION_H_
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include "XnFormats.h"
#include <XnOS.h>
#include <jpeglib.h>
#include <setjmp.h>
//---------------------------------------------------------------------------
// Defines
//---------------------------------------------------------------------------
#define XN_STREAM_COMPRESSION_DEPTH16Z_WORSE_RATIO 1.333F
#define XN_STREAM_COMPRESSION_IMAGE8Z_WORSE_RATIO 1.333F
#define XN_STREAM_COMPRESSION_IMAGEJ_WORSE_RATIO 1.2F
#define XN_STREAM_COMPRESSION_CONF4_WORSE_RATIO 0.51F
#define XN_STREAM_COMPRESSION_JPEG_DEFAULT_QUALITY 90
#define XN_STREAM_STRING_BAD_FORMAT -1
#define XN_MASK_JPEG "JPEG"
//---------------------------------------------------------------------------
// Structs
//---------------------------------------------------------------------------
typedef struct XnLibJpegErrorMgr
{
struct jpeg_error_mgr pub;
jmp_buf setjmpBuffer;
} XnLibJpegErrorMgr;
typedef struct XnStreamCompJPEGContext
{
jpeg_compress_struct jCompStruct;
jpeg_error_mgr jErrMgr;
struct jpeg_destination_mgr jDestMgr;
} XnStreamCompJPEGContext;
typedef struct XnStreamUncompJPEGContext
{
jpeg_decompress_struct jDecompStruct;
XnLibJpegErrorMgr jErrMgr;
struct jpeg_source_mgr jSrcMgr;
} XnStreamUncompJPEGContext;
//---------------------------------------------------------------------------
// Functions Declaration
//---------------------------------------------------------------------------
XN_FORMATS_API XnStatus XnStreamCompressDepth16Z(const XnUInt16* pInput, const XnUInt32 nInputSize, XnUInt8* pOutput, XnUInt32* pnOutputSize);
XN_FORMATS_API XnStatus XnStreamCompressDepth16ZWithEmbTable(const XnUInt16* pInput, const XnUInt32 nInputSize, XnUInt8* pOutput, XnUInt32* pnOutputSize, XnUInt16 nMaxValue);
XN_FORMATS_API XnStatus XnStreamUncompressDepth16Z(const XnUInt8* pInput, const XnUInt32 nInputSize, XnUInt16* pOutput, XnUInt32* pnOutputSize);
XN_FORMATS_API XnStatus XnStreamUncompressDepth16ZWithEmbTable(const XnUInt8* pInput, const XnUInt32 nInputSize, XnUInt16* pOutput, XnUInt32* pnOutputSize);
XN_FORMATS_API XnStatus XnStreamCompressImage8Z(const XnUInt8* pInput, const XnUInt32 nInputSize, XnUInt8* pOutput, XnUInt32* pnOutputSize);
XN_FORMATS_API XnStatus XnStreamUncompressImage8Z(const XnUInt8* pInput, const XnUInt32 nInputSize, XnUInt8* pOutput, XnUInt32* pnOutputSize);
XN_FORMATS_API XnStatus XnStreamCompressConf4(const XnUInt8* pInput, const XnUInt32 nInputSize, XnUInt8* pOutput, XnUInt32* pnOutputSize);
XN_FORMATS_API XnStatus XnStreamUncompressConf4(const XnUInt8* pInput, const XnUInt32 nInputSize, XnUInt8* pOutput, XnUInt32* pnOutputSize);
void XnStreamJPEGCompDummyFunction(struct jpeg_compress_struct* pjCompStruct);
boolean XnStreamJPEGCompDummyFailFunction(struct jpeg_compress_struct* pjCompStruct);
XN_FORMATS_API XnStatus XnStreamInitCompressImageJ(XnStreamCompJPEGContext* pStreamCompJPEGContext);
XN_FORMATS_API XnStatus XnStreamFreeCompressImageJ(XnStreamCompJPEGContext* pStreamCompJPEGContext);
XN_FORMATS_API XnStatus XnStreamCompressImage8J(XnStreamCompJPEGContext* pStreamCompJPEGContext, const XnUInt8* pInput, XnUInt8* pOutput, XnUInt32* pnOutputSize, const XnUInt32 nXRes, const XnUInt32 nYRes, const XnUInt32 nQuality);
XN_FORMATS_API XnStatus XnStreamCompressImage24J(XnStreamCompJPEGContext* pStreamCompJPEGContext, const XnUInt8* pInput, XnUInt8* pOutput, XnUInt32* pnOutputSize, const XnUInt32 nXRes, const XnUInt32 nYRes, const XnUInt32 nQuality);
void XnStreamJPEGDecompDummyFunction(struct jpeg_decompress_struct* pjDecompStruct);
boolean XnStreamJPEGDecompDummyFailFunction(struct jpeg_decompress_struct* pjDecompStruct);
void XnStreamJPEGDecompSkipFunction(struct jpeg_decompress_struct* pjDecompStruct, XnInt nNumBytes);
XN_FORMATS_API XnStatus XnStreamInitUncompressImageJ(XnStreamUncompJPEGContext* pStreamUncompJPEGContext);
XN_FORMATS_API XnStatus XnStreamFreeUncompressImageJ(XnStreamUncompJPEGContext* pStreamUncompJPEGContext);
XN_FORMATS_API XnStatus XnStreamUncompressImageJ(XnStreamUncompJPEGContext* pStreamUncompJPEGContext, const XnUInt8* pInput, const XnUInt32 nInputSize, XnUInt8* pOutput, XnUInt32* pnOutputSize);
#endif //_XN_STREAMCOMPRESSION_H_
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