source: SHVCSoftware/branches/HM-10.0-dev-SHM/source/Lib/TLibEncoder/TEncCu.h @ 51

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

import HM 10.0 (HEVCSoftware/trunk rev. 3352)

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[51]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. 
5 *
6 * Copyright (c) 2010-2013, ITU/ISO/IEC
7 * All rights reserved.
8 *
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.
14 *  * Redistributions in binary form must reproduce the above copyright notice,
15 *    this list of conditions and the following disclaimer in the documentation
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18 *    be used to endorse or promote products derived from this software without
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30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
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  UChar                   m_uhTotalDepth;
72 
73  TComYuv**               m_ppcPredYuvBest; ///< Best Prediction Yuv for each depth
74  TComYuv**               m_ppcResiYuvBest; ///< Best Residual Yuv for each depth
75  TComYuv**               m_ppcRecoYuvBest; ///< Best Reconstruction Yuv for each depth
76  TComYuv**               m_ppcPredYuvTemp; ///< Temporary Prediction Yuv for each depth
77  TComYuv**               m_ppcResiYuvTemp; ///< Temporary Residual Yuv for each depth
78  TComYuv**               m_ppcRecoYuvTemp; ///< Temporary Reconstruction Yuv for each depth
79  TComYuv**               m_ppcOrigYuv;     ///< Original Yuv for each depth
80 
81  //  Data : encoder control
82  Bool                    m_bEncodeDQP;
83 
84  //  Access channel
85  TEncCfg*                m_pcEncCfg;
86  TEncSearch*             m_pcPredSearch;
87  TComTrQuant*            m_pcTrQuant;
88  TComBitCounter*         m_pcBitCounter;
89  TComRdCost*             m_pcRdCost;
90 
91  TEncEntropy*            m_pcEntropyCoder;
92  TEncCavlc*              m_pcCavlcCoder;
93  TEncSbac*               m_pcSbacCoder;
94  TEncBinCABAC*           m_pcBinCABAC;
95 
96  // SBAC RD
97  TEncSbac***             m_pppcRDSbacCoder;
98  TEncSbac*               m_pcRDGoOnSbacCoder;
99  Bool                    m_bUseSBACRD;
100  TEncRateCtrl*           m_pcRateCtrl;
101#if RATE_CONTROL_LAMBDA_DOMAIN
102  UInt                    m_LCUPredictionSAD;
103  Int                     m_addSADDepth;
104  Int                     m_temporalSAD;
105#endif
106public:
107  /// copy parameters from encoder class
108  Void  init                ( TEncTop* pcEncTop );
109 
110  /// create internal buffers
111  Void  create              ( UChar uhTotalDepth, UInt iMaxWidth, UInt iMaxHeight );
112 
113  /// destroy internal buffers
114  Void  destroy             ();
115 
116  /// CU analysis function
117  Void  compressCU          ( TComDataCU*&  rpcCU );
118 
119  /// CU encoding function
120  Void  encodeCU            ( TComDataCU*    pcCU );
121 
122  Void setBitCounter        ( TComBitCounter* pcBitCounter ) { m_pcBitCounter = pcBitCounter; }
123#if RATE_CONTROL_LAMBDA_DOMAIN
124  UInt getLCUPredictionSAD() { return m_LCUPredictionSAD; }
125#endif
126protected:
127  Void  finishCU            ( TComDataCU*  pcCU, UInt uiAbsPartIdx,           UInt uiDepth        );
128#if AMP_ENC_SPEEDUP
129  Void  xCompressCU         ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, UInt uiDepth, PartSize eParentPartSize = SIZE_NONE );
130#else
131  Void  xCompressCU         ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, UInt uiDepth        );
132#endif
133  Void  xEncodeCU           ( TComDataCU*  pcCU, UInt uiAbsPartIdx,           UInt uiDepth        );
134 
135  Int   xComputeQP          ( TComDataCU* pcCU, UInt uiDepth );
136  Void  xCheckBestMode      ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, UInt uiDepth        );
137 
138  Void  xCheckRDCostMerge2Nx2N( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, Bool *earlyDetectionSkipMode);
139
140#if AMP_MRG
141  Void  xCheckRDCostInter   ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize, Bool bUseMRG = false  );
142#else
143  Void  xCheckRDCostInter   ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize  );
144#endif
145  Void  xCheckRDCostIntra   ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize  );
146  Void  xCheckDQP           ( TComDataCU*  pcCU );
147 
148  Void  xCheckIntraPCM      ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU                      );
149  Void  xCopyAMVPInfo       ( AMVPInfo* pSrc, AMVPInfo* pDst );
150  Void  xCopyYuv2Pic        (TComPic* rpcPic, UInt uiCUAddr, UInt uiAbsPartIdx, UInt uiDepth, UInt uiSrcDepth, TComDataCU* pcCU, UInt uiLPelX, UInt uiTPelY );
151  Void  xCopyYuv2Tmp        ( UInt uhPartUnitIdx, UInt uiDepth );
152
153  Bool getdQPFlag           ()                        { return m_bEncodeDQP;        }
154  Void setdQPFlag           ( Bool b )                { m_bEncodeDQP = b;           }
155
156#if ADAPTIVE_QP_SELECTION
157  // Adaptive reconstruction level (ARL) statistics collection functions
158  Void xLcuCollectARLStats(TComDataCU* rpcCU);
159  Int  xTuCollectARLStats(TCoeff* rpcCoeff, Int* rpcArlCoeff, Int NumCoeffInCU, Double* cSum, UInt* numSamples );
160#endif
161
162#if AMP_ENC_SPEEDUP
163#if AMP_MRG
164  Void deriveTestModeAMP (TComDataCU *&rpcBestCU, PartSize eParentPartSize, Bool &bTestAMP_Hor, Bool &bTestAMP_Ver, Bool &bTestMergeAMP_Hor, Bool &bTestMergeAMP_Ver);
165#else
166  Void deriveTestModeAMP (TComDataCU *&rpcBestCU, PartSize eParentPartSize, Bool &bTestAMP_Hor, Bool &bTestAMP_Ver);
167#endif
168#endif
169
170  Void  xFillPCMBuffer     ( TComDataCU*& pCU, TComYuv* pOrgYuv ); 
171};
172
173//! \}
174
175#endif // __TENCMB__
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