source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibEncoder/TEncCu.h @ 1335

Last change on this file since 1335 was 1316, checked in by seregin, 9 years ago

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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) 2010-2015, 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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25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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#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  Bool                    m_stillToCodeChromaQpOffsetFlag; //indicates whether chroma QP offset flag needs to coded at this particular CU granularity.
84  Int                     m_cuChromaQpOffsetIdxPlus1; // if 0, then cu_chroma_qp_offset_flag will be 0, otherwise cu_chroma_qp_offset_flag will be 1.
85
86  //  Access channel
87  TEncCfg*                m_pcEncCfg;
88  TEncSearch*             m_pcPredSearch;
89  TComTrQuant*            m_pcTrQuant;
90  TComRdCost*             m_pcRdCost;
91
92  TEncEntropy*            m_pcEntropyCoder;
93  TEncBinCABAC*           m_pcBinCABAC;
94
95  // SBAC RD
96  TEncSbac***             m_pppcRDSbacCoder;
97  TEncSbac*               m_pcRDGoOnSbacCoder;
98  TEncRateCtrl*           m_pcRateCtrl;
99
100#if SVC_EXTENSION
101  TEncTop**               m_ppcTEncTop;
102#if N0383_IL_CONSTRAINED_TILE_SETS_SEI
103  Bool                    m_disableILP;
104#endif
105#endif //SVC_EXTENSION
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, ChromaFormat chromaFormat );
112
113  /// destroy internal buffers
114  Void  destroy             ();
115
116  /// CTU analysis function
117  Void  compressCtu         ( TComDataCU*  pCtu );
118
119  /// CTU encoding function
120  Void  encodeCtu           ( TComDataCU*  pCtu );
121
122  Int   updateCtuDataISlice ( TComDataCU* pCtu, Int width, Int height );
123
124protected:
125  Void  finishCU            ( TComDataCU*  pcCU, UInt uiAbsPartIdx );
126#if AMP_ENC_SPEEDUP
127  Void  xCompressCU         ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, UInt uiDepth DEBUG_STRING_FN_DECLARE(sDebug), PartSize eParentPartSize = NUMBER_OF_PART_SIZES );
128#else
129  Void  xCompressCU         ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, UInt uiDepth        );
130#endif
131  Void  xEncodeCU           ( TComDataCU*  pcCU, UInt uiAbsPartIdx,           UInt uiDepth        );
132
133  Int   xComputeQP          ( TComDataCU* pcCU, UInt uiDepth );
134  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));
135#if HIGHER_LAYER_IRAP_SKIP_FLAG
136  Void  xCheckRDCostMerge2Nx2N( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU DEBUG_STRING_FN_DECLARE(sDebug), Bool *earlyDetectionSkipMode, Bool bUseSkip=false);
137#else 
138  Void  xCheckRDCostMerge2Nx2N( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU DEBUG_STRING_FN_DECLARE(sDebug), Bool *earlyDetectionSkipMode );
139#endif
140
141#if AMP_MRG
142  Void  xCheckRDCostInter   ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize DEBUG_STRING_FN_DECLARE(sDebug), Bool bUseMRG = false  );
143#else
144  Void  xCheckRDCostInter   ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize  );
145#endif
146
147  Void  xCheckRDCostIntra   ( TComDataCU *&rpcBestCU,
148                              TComDataCU *&rpcTempCU,
149                              Double      &cost,
150                              PartSize     ePartSize
151                              DEBUG_STRING_FN_DECLARE(sDebug)
152                            );
153
154  Void  xCheckDQP           ( TComDataCU*  pcCU );
155
156  Void  xCheckIntraPCM      ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU                      );
157  Void  xCopyAMVPInfo       ( AMVPInfo* pSrc, AMVPInfo* pDst );
158  Void  xCopyYuv2Pic        (TComPic* rpcPic, UInt uiCUAddr, UInt uiAbsPartIdx, UInt uiDepth, UInt uiSrcDepth );
159  Void  xCopyYuv2Tmp        ( UInt uhPartUnitIdx, UInt uiDepth );
160
161  Bool getdQPFlag           ()                        { return m_bEncodeDQP;        }
162  Void setdQPFlag           ( Bool b )                { m_bEncodeDQP = b;           }
163
164  Bool getCodeChromaQpAdjFlag() { return m_stillToCodeChromaQpOffsetFlag; }
165  Void setCodeChromaQpAdjFlag( Bool b ) { m_stillToCodeChromaQpOffsetFlag = b; }
166
167#if ADAPTIVE_QP_SELECTION
168  // Adaptive reconstruction level (ARL) statistics collection functions
169  Void xCtuCollectARLStats(TComDataCU* pCtu);
170  Int  xTuCollectARLStats(TCoeff* rpcCoeff, TCoeff* rpcArlCoeff, Int NumCoeffInCU, Double* cSum, UInt* numSamples );
171#endif
172
173#if AMP_ENC_SPEEDUP
174#if AMP_MRG
175  Void deriveTestModeAMP (TComDataCU *pcBestCU, PartSize eParentPartSize, Bool &bTestAMP_Hor, Bool &bTestAMP_Ver, Bool &bTestMergeAMP_Hor, Bool &bTestMergeAMP_Ver);
176#else
177  Void deriveTestModeAMP (TComDataCU *pcBestCU, PartSize eParentPartSize, Bool &bTestAMP_Hor, Bool &bTestAMP_Ver);
178#endif
179#endif
180
181  Void  xFillPCMBuffer     ( TComDataCU* pCU, TComYuv* pOrgYuv );
182
183#if SVC_EXTENSION
184  TEncTop*   getLayerEnc(UInt layerIdx)  {return m_ppcTEncTop[layerIdx]; }
185#if ENCODER_FAST_MODE
186  Void  xCheckRDCostILRUni  ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, UInt refLayerId);
187#endif
188#if N0383_IL_CONSTRAINED_TILE_SETS_SEI
189  Bool xCheckTileSetConstraint( TComDataCU*& rpcCU );
190  Void xVerifyTileSetConstraint( TComDataCU*& rpcCU );
191#endif
192#endif //SVC_EXTENSION
193};
194
195//! \}
196
197#endif // __TENCMB__
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