source: 3DVCSoftware/branches/HTM-4.1-dev2-Mediatek/source/Lib/TLibEncoder/TEncCu.h @ 980

Last change on this file since 980 was 56, checked in by hschwarz, 13 years ago

updated trunk (move to HM6.1)
  • Property svn:eol-style set to native
File size: 8.7 KB
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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. 
5 *
6 * Copyright (c) 2010-2012, 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:
11 *
12 *  * Redistributions of source code must retain the above copyright notice,
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
16 *    and/or other materials provided with the distribution.
17 *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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
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#if HHI_INTER_VIEW_RESIDUAL_PRED
81  TComYuv**               m_ppcResPredTmp;  ///< Temporary residual prediction for each depth
82#endif
83 
84  //  Data : encoder control
85  Bool                    m_bEncodeDQP;
86#if BURST_IPCM
87  Bool                    m_checkBurstIPCMFlag;
88#endif
89
90  //  Access channel
91  TEncCfg*                m_pcEncCfg;
92  TComPrediction*         m_pcPrediction;
93  TEncSearch*             m_pcPredSearch;
94  TComTrQuant*            m_pcTrQuant;
95  TComBitCounter*         m_pcBitCounter;
96  TComRdCost*             m_pcRdCost;
97 
98  TEncEntropy*            m_pcEntropyCoder;
99  TEncCavlc*              m_pcCavlcCoder;
100  TEncSbac*               m_pcSbacCoder;
101  TEncBinCABAC*           m_pcBinCABAC;
102 
103  // SBAC RD
104  TEncSbac***             m_pppcRDSbacCoder;
105  TEncSbac*               m_pcRDGoOnSbacCoder;
106  Bool                    m_bUseSBACRD;
107 
108#if HHI_MPI
109  UChar *m_puhDepthSaved;
110  UChar *m_puhWidthSaved;
111  UChar *m_puhHeightSaved;
112#endif
113
114public:
115  /// copy parameters from encoder class
116  Void  init                ( TEncTop* pcEncTop );
117 
118  /// create internal buffers
119  Void  create              ( UChar uhTotalDepth, UInt iMaxWidth, UInt iMaxHeight );
120 
121  /// destroy internal buffers
122  Void  destroy             ();
123 
124  /// CU analysis function
125  Void  compressCU          ( TComDataCU*&  rpcCU );
126 
127  /// CU encoding function
128  Void  encodeCU            ( TComDataCU*    pcCU, Bool bForceTerminate = false  );
129 
130  Void setBitCounter        ( TComBitCounter* pcBitCounter ) { m_pcBitCounter = pcBitCounter; }
131protected:
132  Void  finishCU            ( TComDataCU*  pcCU, UInt uiAbsPartIdx,           UInt uiDepth        );
133#if AMP_ENC_SPEEDUP
134  Void  xCompressCU         ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, UInt uiDepth, PartSize eParentPartSize = SIZE_NONE );
135#else
136  Void  xCompressCU         ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, UInt uiDepth        );
137#endif
138  Void  xEncodeCU           ( TComDataCU*  pcCU, UInt uiAbsPartIdx,           UInt uiDepth        );
139 
140  Int   xComputeQP          ( TComDataCU* pcCU, UInt uiDepth );
141  Void  xCheckBestMode      ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, UInt uiDepth        );
142 
143#if HHI_INTERVIEW_SKIP
144  Void xCheckRDCostMerge2Nx2N( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, Bool bFullyRendered ) ;
145#else
146  Void  xCheckRDCostMerge2Nx2N( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU                  );
147#endif
148#if AMP_MRG
149#if HHI_INTERVIEW_SKIP
150  Void xCheckRDCostInter( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize, Bool bFullyRendered, Bool bUseMRG = false  ) ;
151#else
152  Void  xCheckRDCostInter   ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize, Bool bUseMRG = false  );
153#endif
154//  Void  xCheckRDCostInter   ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize, Bool bUseMRG = false  );
155#else
156#if HHI_INTERVIEW_SKIP
157  Void xCheckRDCostInter( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize, Bool bFullyRendered ) ;
158#else
159  Void  xCheckRDCostInter   ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize  );
160#endif
161//  Void  xCheckRDCostInter   ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize  );
162#endif
163  Void  xCheckRDCostIntra   ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize  );
164  Void  xCheckBestMode      ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU                      );
165  Void  xCheckDQP           ( TComDataCU*  pcCU );
166 
167  Void  xCheckIntraPCM      ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU                      );
168  Void  xCopyAMVPInfo       ( AMVPInfo* pSrc, AMVPInfo* pDst );
169  Void  xCopyYuv2Pic        (TComPic* rpcPic, UInt uiCUAddr, UInt uiAbsPartIdx, UInt uiDepth, UInt uiSrcDepth, TComDataCU* pcCU, UInt uiLPelX, UInt uiTPelY );
170  Void  xCopyYuv2Tmp        ( UInt uhPartUnitIdx, UInt uiDepth );
171
172  Bool getdQPFlag           ()                        { return m_bEncodeDQP;        }
173  Void setdQPFlag           ( Bool b )                { m_bEncodeDQP = b;           }
174
175#if BURST_IPCM
176  Bool getCheckBurstIPCMFlag()                        { return m_checkBurstIPCMFlag;   }
177  Void setCheckBurstIPCMFlag( Bool b )                { m_checkBurstIPCMFlag = b;      }
178
179  Bool checkLastCUSucIPCM   ( TComDataCU* pcCU, UInt uiCurAbsPartIdx );
180  Int  countNumSucIPCM      ( TComDataCU* pcCU, UInt uiCurAbsPartIdx );
181#endif
182
183#if ADAPTIVE_QP_SELECTION
184  // Adaptive reconstruction level (ARL) statistics collection functions
185  Void xLcuCollectARLStats(TComDataCU* rpcCU);
186  Int  xTuCollectARLStats(TCoeff* rpcCoeff, Int* rpcArlCoeff, Int NumCoeffInCU, Double* cSum, UInt* numSamples );
187#endif
188
189#if AMP_ENC_SPEEDUP
190#if AMP_MRG
191  Void deriveTestModeAMP (TComDataCU *&rpcBestCU, PartSize eParentPartSize, Bool &bTestAMP_Hor, Bool &bTestAMP_Ver, Bool &bTestMergeAMP_Hor, Bool &bTestMergeAMP_Ver);
192#else
193  Void deriveTestModeAMP (TComDataCU *&rpcBestCU, PartSize eParentPartSize, Bool &bTestAMP_Hor, Bool &bTestAMP_Ver);
194#endif
195#endif
196
197#if LOSSLESS_CODING
198  Void  xFillPCMBuffer     ( TComDataCU*& pCU, TComYuv* pOrgYuv ); 
199#endif
200#if HHI_MPI
201  Void  xCheckRDCostMvInheritance( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, UChar uhTextureModeDepth, Bool bSkipResidual, Bool bRecursiveCall );
202  Void  xSaveDepthWidthHeight( TComDataCU* pcCU );
203  Void  xRestoreDepthWidthHeight( TComDataCU* pcCU );
204  Void  xAddMVISignallingBits( TComDataCU* pcCU );
205#endif
206};
207
208//! \}
209
210#endif // __TENCMB__
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