source: 3DVCSoftware/trunk/source/Lib/TLibCommon/TComSampleAdaptiveOffset.h @ 872

Last change on this file since 872 was 872, checked in by tech, 10 years ago

Merged HTM-10.0-dev0@871. (MV-HEVC 7 HLS)

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1/* The copyright in this software is being made available under the BSD
2 * License, included below. This software may be subject to other third party
3 * and contributor rights, including patent rights, and no such rights are
4 * granted under this license. 
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6 * Copyright (c) 2010-2014, ITU/ISO/IEC
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9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
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13 *    this list of conditions and the following disclaimer.
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31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34/** \file     TComSampleAdaptiveOffset.h
35    \brief    sample adaptive offset class (header)
36*/
37
38#ifndef __TCOMSAMPLEADAPTIVEOFFSET__
39#define __TCOMSAMPLEADAPTIVEOFFSET__
40
41#include "CommonDef.h"
42#include "TComPic.h"
43
44//! \ingroup TLibCommon
45//! \{
46
47// ====================================================================================================================
48// Constants
49// ====================================================================================================================
50
51#define MAX_SAO_TRUNCATED_BITDEPTH     10
52// ====================================================================================================================
53// Class definition
54// ====================================================================================================================
55extern UInt g_saoMaxOffsetQVal[NUM_SAO_COMPONENTS]; 
56
57class TComSampleAdaptiveOffset
58{
59public:
60  TComSampleAdaptiveOffset();
61  virtual ~TComSampleAdaptiveOffset();
62  Void SAOProcess(TComPic* pDecPic);
63  Void create( Int picWidth, Int picHeight, UInt maxCUWidth, UInt maxCUHeight, UInt maxCUDepth );
64  Void destroy();
65  Void reconstructBlkSAOParams(TComPic* pic, SAOBlkParam* saoBlkParams);
66  Void PCMLFDisableProcess (TComPic* pcPic);
67protected:
68  Void offsetBlock(Int compIdx, Int typeIdx, Int* offset, Pel* srcBlk, Pel* resBlk, Int srcStride, Int resStride,  Int width, Int height
69                  , Bool isLeftAvail, Bool isRightAvail, Bool isAboveAvail, Bool isBelowAvail, Bool isAboveLeftAvail, Bool isAboveRightAvail, Bool isBelowLeftAvail, Bool isBelowRightAvail);
70  Pel* getPicBuf(TComPicYuv* pPicYuv, Int compIdx);
71  Void invertQuantOffsets(Int compIdx, Int typeIdc, Int typeAuxInfo, Int* dstOffsets, Int* srcOffsets);
72  Void reconstructBlkSAOParam(SAOBlkParam& recParam, std::vector<SAOBlkParam*>& mergeList);
73  Int  getMergeList(TComPic* pic, Int ctu, SAOBlkParam* blkParams, std::vector<SAOBlkParam*>& mergeList);
74  Void offsetCTU(Int ctu, TComPicYuv* srcYuv, TComPicYuv* resYuv, SAOBlkParam& saoblkParam, TComPic* pPic);
75  Void xPCMRestoration(TComPic* pcPic);
76  Void xPCMCURestoration ( TComDataCU* pcCU, UInt uiAbsZorderIdx, UInt uiDepth );
77  Void xPCMSampleRestoration (TComDataCU* pcCU, UInt uiAbsZorderIdx, UInt uiDepth, TextType ttText);
78protected:
79  UInt m_offsetStepLog2[NUM_SAO_COMPONENTS]; //offset step 
80  Int* m_offsetClip[NUM_SAO_COMPONENTS]; //clip table for fast operation
81  Short* m_sign; //sign table for fast operation
82  TComPicYuv*   m_tempPicYuv; //temporary buffer
83  Int m_picWidth;
84  Int m_picHeight;
85  Int m_maxCUWidth;
86  Int m_maxCUHeight;
87  Int m_numCTUInWidth;
88  Int m_numCTUInHeight;
89  Int m_numCTUsPic;
90 
91 
92  Int m_lineBufWidth;
93  Char* m_signLineBuf1;
94  Char* m_signLineBuf2;
95private:
96  Bool m_picSAOEnabled[NUM_SAO_COMPONENTS];
97  Int*   m_offsetClipTable[NUM_SAO_COMPONENTS];
98  Short* m_signTable;
99
100};
101
102//! \}
103#endif
104
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