source: 3DVCSoftware/trunk/source/Lib/TLibEncoder/TEncCu.h

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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
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4 * granted under this license.
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33
34/** \file     TEncCu.h
35    \brief    Coding Unit (CU) encoder class (header)
36*/
37
38#ifndef __TENCCU__
39#define __TENCCU__
40
41// Include files
42#include "TLibCommon/CommonDef.h"
43#include "TLibCommon/TComYuv.h"
44#include "TLibCommon/TComPrediction.h"
45#include "TLibCommon/TComTrQuant.h"
46#include "TLibCommon/TComBitCounter.h"
47#include "TLibCommon/TComDataCU.h"
48
49#include "TEncEntropy.h"
50#include "TEncSearch.h"
51#include "TEncRateCtrl.h"
52//! \ingroup TLibEncoder
53//! \{
54
55class TEncTop;
56class TEncSbac;
57class TEncCavlc;
58class TEncSlice;
59
60// ====================================================================================================================
61// Class definition
62// ====================================================================================================================
63
64/// CU encoder class
65class TEncCu
66{
67private:
68
69  TComDataCU**            m_ppcBestCU;      ///< Best CUs in each depth
70  TComDataCU**            m_ppcTempCU;      ///< Temporary CUs in each depth
71#if NH_3D
72  TComDataCU**            m_ppcWeightedTempCU;
73#endif
74  UChar                   m_uhTotalDepth;
75
76  TComYuv**               m_ppcPredYuvBest; ///< Best Prediction Yuv for each depth
77  TComYuv**               m_ppcResiYuvBest; ///< Best Residual Yuv for each depth
78  TComYuv**               m_ppcRecoYuvBest; ///< Best Reconstruction Yuv for each depth
79  TComYuv**               m_ppcPredYuvTemp; ///< Temporary Prediction Yuv for each depth
80  TComYuv**               m_ppcResiYuvTemp; ///< Temporary Residual Yuv for each depth
81  TComYuv**               m_ppcRecoYuvTemp; ///< Temporary Reconstruction Yuv for each depth
82  TComYuv**               m_ppcOrigYuv;     ///< Original Yuv for each depth
83
84#if NH_3D
85  TComYuv**               m_ppcOrigYuvDBBP;
86#endif
87 
88  //  Data : encoder control
89  Bool                    m_bEncodeDQP;
90  Bool                    m_bFastDeltaQP;
91  Bool                    m_stillToCodeChromaQpOffsetFlag; //indicates whether chroma QP offset flag needs to coded at this particular CU granularity.
92  Int                     m_cuChromaQpOffsetIdxPlus1; // if 0, then cu_chroma_qp_offset_flag will be 0, otherwise cu_chroma_qp_offset_flag will be 1.
93  Int                     m_lumaLevelToDeltaQPLUT[LUMA_LEVEL_TO_DQP_LUT_MAXSIZE];
94  Int                     m_lumaQPOffset;
95  TEncSlice*              m_pcSliceEncoder;
96
97  //  Access channel
98  TEncCfg*                m_pcEncCfg;
99  TEncSearch*             m_pcPredSearch;
100  TComTrQuant*            m_pcTrQuant;
101  TComRdCost*             m_pcRdCost;
102
103  TEncEntropy*            m_pcEntropyCoder;
104  TEncBinCABAC*           m_pcBinCABAC;
105
106  // SBAC RD
107  TEncSbac***             m_pppcRDSbacCoder;
108  TEncSbac*               m_pcRDGoOnSbacCoder;
109  TEncRateCtrl*           m_pcRateCtrl;
110
111#if KWU_RC_MADPRED_E0227
112  UInt                    m_LCUPredictionSAD;
113  Int                     m_addSADDepth;
114  Int                     m_temporalSAD;
115  Int                     m_spatialSAD;
116#endif
117public:
118  /// copy parameters from encoder class
119  Void  init                ( TEncTop* pcEncTop );
120
121  Void       setSliceEncoder( TEncSlice* pSliceEncoder ) { m_pcSliceEncoder = pSliceEncoder; }
122  TEncSlice* getSliceEncoder() { return m_pcSliceEncoder; }
123  Void       initLumaDeltaQpLUT();
124  Int        calculateLumaDQP( TComDataCU *pCU, const UInt absPartIdx, const TComYuv * pOrgYuv );
125
126  /// create internal buffers
127  Void  create              ( UChar uhTotalDepth, UInt iMaxWidth, UInt iMaxHeight, ChromaFormat chromaFormat );
128
129  /// destroy internal buffers
130  Void  destroy             ();
131
132  /// CTU analysis function
133  Void  compressCtu         ( TComDataCU*  pCtu );
134
135  /// CTU encoding function
136  Void  encodeCtu           ( TComDataCU*  pCtu );
137
138  Int   updateCtuDataISlice ( TComDataCU* pCtu, Int width, Int height );
139#if KWU_RC_MADPRED_E0227
140  UInt getLCUPredictionSAD() { return m_LCUPredictionSAD; }
141#endif
142
143  Void setFastDeltaQp       ( Bool b)                 { m_bFastDeltaQP = b;         }
144
145protected:
146  Void  finishCU            ( TComDataCU*  pcCU, UInt uiAbsPartIdx );
147#if AMP_ENC_SPEEDUP
148  Void  xCompressCU         ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, const UInt uiDepth DEBUG_STRING_FN_DECLARE(sDebug), PartSize eParentPartSize = NUMBER_OF_PART_SIZES );
149#else
150  Void  xCompressCU         ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, const UInt uiDepth        );
151#endif
152  Void  xEncodeCU           ( TComDataCU*  pcCU, UInt uiAbsPartIdx,           UInt uiDepth        );
153
154  Int   xComputeQP          ( TComDataCU* pcCU, UInt uiDepth );
155  Void  xCheckBestMode      ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, UInt uiDepth DEBUG_STRING_FN_DECLARE(sParent) DEBUG_STRING_FN_DECLARE(sTest) DEBUG_STRING_PASS_INTO(Bool bAddSizeInfo=true));
156
157  Void  xCheckRDCostMerge2Nx2N( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU DEBUG_STRING_FN_DECLARE(sDebug), Bool *earlyDetectionSkipMode );
158
159#if AMP_MRG
160#if  NH_3D_FAST_TEXTURE_ENCODING
161  Void  xCheckRDCostInter   ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize DEBUG_STRING_FN_DECLARE(sDebug),  Bool bFMD, Bool bUseMRG = false  ) ;
162#else
163  Void  xCheckRDCostInter   ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize DEBUG_STRING_FN_DECLARE(sDebug), Bool bUseMRG = false  );
164#endif
165#else
166  Void  xCheckRDCostInter   ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize  );
167#endif
168#if NH_3D
169  Void  xInvalidateOriginalSegments( TComYuv* pOrigYuv, TComYuv* pOrigYuvTemp, Bool* pMask, UInt uiValidSegment );
170  Void  xCheckRDCostInterDBBP( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU  DEBUG_STRING_FN_DECLARE(sDebug),  Bool bUseMRG = false );
171  Void  xCheckRDCostDIS   ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize DEBUG_STRING_FN_DECLARE(sDebug) );
172#endif
173  Void  xCheckRDCostIntra   ( TComDataCU *&rpcBestCU,
174                              TComDataCU *&rpcTempCU,
175                              PartSize     ePartSize
176                              DEBUG_STRING_FN_DECLARE(sDebug)
177#if NH_3D
178                            , Bool bOnlyIVP
179#endif
180                            );
181  Void  xCheckDQP           ( TComDataCU*  pcCU );
182
183  Void  xCheckIntraPCM      ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU                      );
184  Void  xCopyAMVPInfo       ( AMVPInfo* pSrc, AMVPInfo* pDst );
185  Void  xCopyYuv2Pic        (TComPic* rpcPic, UInt uiCUAddr, UInt uiAbsPartIdx, UInt uiDepth, UInt uiSrcDepth );
186  Void  xCopyYuv2Tmp        ( UInt uhPartUnitIdx, UInt uiDepth );
187
188  Bool getdQPFlag           ()                        { return m_bEncodeDQP;        }
189  Void setdQPFlag           ( Bool b )                { m_bEncodeDQP = b;           }
190
191  Bool getFastDeltaQp       () const                  { return m_bFastDeltaQP;      }
192
193  Bool getCodeChromaQpAdjFlag() { return m_stillToCodeChromaQpOffsetFlag; }
194  Void setCodeChromaQpAdjFlag( Bool b ) { m_stillToCodeChromaQpOffsetFlag = b; }
195
196#if ADAPTIVE_QP_SELECTION
197  // Adaptive reconstruction level (ARL) statistics collection functions
198  Void xCtuCollectARLStats(TComDataCU* pCtu);
199  Int  xTuCollectARLStats(TCoeff* rpcCoeff, TCoeff* rpcArlCoeff, Int NumCoeffInCU, Double* cSum, UInt* numSamples );
200#endif
201
202#if AMP_ENC_SPEEDUP
203#if AMP_MRG
204  Void deriveTestModeAMP (TComDataCU *pcBestCU, PartSize eParentPartSize, Bool &bTestAMP_Hor, Bool &bTestAMP_Ver, Bool &bTestMergeAMP_Hor, Bool &bTestMergeAMP_Ver);
205#else
206  Void deriveTestModeAMP (TComDataCU *pcBestCU, PartSize eParentPartSize, Bool &bTestAMP_Hor, Bool &bTestAMP_Ver);
207#endif
208#endif
209
210  Void  xFillPCMBuffer     ( TComDataCU* pCU, TComYuv* pOrgYuv );
211};
212
213//! \}
214
215#endif // __TENCMB__
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