source: SHVCSoftware/branches/HM-10.0-dev-SHM/source/Lib/TLibEncoder/WeightPredAnalysis.h @ 1430

Last change on this file since 1430 was 51, checked in by suehring, 12 years ago

import HM 10.0 (HEVCSoftware/trunk rev. 3352)
File size: 3.4 KB
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[51]1/* The copyright in this software is being made available under the BSD
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33
34/** \file     WeightPredAnalysis.h
35    \brief    weighted prediction encoder class
36*/
37#ifndef __WEIGHTPREDANALYSIS__
38#define __WEIGHTPREDANALYSIS__
39
40#include "../TLibCommon/TypeDef.h"
41#include "../TLibCommon/TComSlice.h"
42#include "TEncCavlc.h"
43
44class  WeightPredAnalysis
45{
46  Bool m_weighted_pred_flag;
47  Bool  m_weighted_bipred_flag;
48  wpScalingParam  m_wp[2][MAX_NUM_REF][3];
49
50  Int64   xCalcDCValueSlice(TComSlice *slice, Pel *pPel,Int *iSample);
51  Int64   xCalcACValueSlice(TComSlice *slice, Pel *pPel, Int64 iDC);
52  Int64   xCalcDCValueUVSlice(TComSlice *slice, Pel *pPel, Int *iSample);
53  Int64   xCalcACValueUVSlice(TComSlice *slice, Pel *pPel, Int64 iDC);
54  Int64   xCalcSADvalueWPSlice(TComSlice *slice, Pel *pOrgPel, Pel *pRefPel, Int iDenom, Int iWeight, Int iOffset);
55
56  Int64   xCalcDCValue(Pel *pPel, Int iWidth, Int iHeight, Int iStride);
57  Int64   xCalcACValue(Pel *pPel, Int iWidth, Int iHeight, Int iStride, Int64 iDC);
58  Int64   xCalcSADvalueWP(Int bitDepth, Pel *pOrgPel, Pel *pRefPel, Int iWidth, Int iHeight, Int iOrgStride, Int iRefStride, Int iDenom, Int iWeight, Int iOffset);
59  Bool    xSelectWP(TComSlice *slice, wpScalingParam weightPredTable[2][MAX_NUM_REF][3], Int iDenom);
60  Bool    xUpdatingWPParameters(TComSlice *slice, wpScalingParam weightPredTable[2][MAX_NUM_REF][3], Int log2Denom);
61
62public:
63
64  WeightPredAnalysis();
65
66  // WP analysis :
67  Bool  xCalcACDCParamSlice(TComSlice *slice);
68  Bool  xEstimateWPParamSlice(TComSlice *slice);
69  Void  xStoreWPparam(Bool weighted_pred_flag, Bool weighted_bipred_flag);
70  Void  xRestoreWPparam(TComSlice *slice);
71  Void  xCheckWPEnable(TComSlice *slice);
72};
73
74#endif // __WEIGHTPREDANALYSIS__
75
76
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