source: 3DVCSoftware/branches/HTM-5.1-dev3-MERL/source/Lib/TLibEncoder/TEncSlice.h @ 231

Last change on this file since 231 was 231, checked in by mitsubishi-htm, 11 years ago

-Integration of JCT3V-C0152 & JCT3V-C0131
-This check-in enable C0131 only

  • Property svn:eol-style set to native
File size: 7.6 KB
Line 
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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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     TEncSlice.h
35    \brief    slice encoder class (header)
36*/
37
38#ifndef __TENCSLICE__
39#define __TENCSLICE__
40
41// Include files
42#include "TLibCommon/CommonDef.h"
43#include "TLibCommon/TComList.h"
44#include "TLibCommon/TComPic.h"
45#include "TLibCommon/TComPicYuv.h"
46#include "TEncCu.h"
47#include "WeightPredAnalysis.h"
48
49//! \ingroup TLibEncoder
50//! \{
51
52class TEncTop;
53class TEncGOP;
54
55// ====================================================================================================================
56// Class definition
57// ====================================================================================================================
58
59/// slice encoder class
60class TEncSlice
61  : public WeightPredAnalysis
62{
63private:
64  // encoder configuration
65  TEncCfg*                m_pcCfg;                              ///< encoder configuration class
66 
67  // pictures
68  TComList<TComPic*>*     m_pcListPic;                          ///< list of pictures
69  TComPicYuv*             m_apcPicYuvPred;                      ///< prediction picture buffer
70  TComPicYuv*             m_apcPicYuvResi;                      ///< residual picture buffer
71 
72  // processing units
73  TEncGOP*                m_pcGOPEncoder;                       ///< GOP encoder
74  TEncCu*                 m_pcCuEncoder;                        ///< CU encoder
75 
76  // encoder search
77  TEncSearch*             m_pcPredSearch;                       ///< encoder search class
78 
79  // coding tools
80  TEncEntropy*            m_pcEntropyCoder;                     ///< entropy encoder
81  TEncCavlc*              m_pcCavlcCoder;                       ///< CAVLC encoder
82  TEncSbac*               m_pcSbacCoder;                        ///< SBAC encoder
83  TEncBinCABAC*           m_pcBinCABAC;                         ///< Bin encoder CABAC
84  TComTrQuant*            m_pcTrQuant;                          ///< transform & quantization
85 
86  // RD optimization
87  TComBitCounter*         m_pcBitCounter;                       ///< bit counter
88  TComRdCost*             m_pcRdCost;                           ///< RD cost computation
89  TEncSbac***             m_pppcRDSbacCoder;                    ///< storage for SBAC-based RD optimization
90  TEncSbac*               m_pcRDGoOnSbacCoder;                  ///< go-on SBAC encoder
91  UInt64                  m_uiPicTotalBits;                     ///< total bits for the picture
92  UInt64                  m_uiPicDist;                          ///< total distortion for the picture
93  Double                  m_dPicRdCost;                         ///< picture-level RD cost
94  Double*                 m_pdRdPicLambda;                      ///< array of lambda candidates
95  Double*                 m_pdRdPicQp;                          ///< array of picture QP candidates (double-type for lambda)
96  Int*                    m_piRdPicQp;                          ///< array of picture QP candidates (int-type)
97  TEncBinCABAC*           m_pcBufferBinCoderCABACs;       ///< line of bin coder CABAC
98  TEncSbac*               m_pcBufferSbacCoders;                 ///< line to store temporary contexts
99  TEncBinCABAC*           m_pcBufferLowLatBinCoderCABACs;       ///< dependent tiles: line of bin coder CABAC
100  TEncSbac*               m_pcBufferLowLatSbacCoders;           ///< dependent tiles: line to store temporary contexts
101 
102  UInt                    m_uiSliceIdx;
103
104#if MERL_VSP_C0152
105  // Data temporarily stored, will be sent to TComSlice level where the data will be actually used
106  TComPic* m_pPicBaseTxt;
107  TComPic* m_pPicBaseDepth;
108  Int*     m_aiShiftLUT;
109  Int      m_iShiftPrec;
110#endif
111
112public:
113  TEncSlice();
114  virtual ~TEncSlice();
115 
116  Void    create              ( Int iWidth, Int iHeight, UInt iMaxCUWidth, UInt iMaxCUHeight, UChar uhTotalDepth );
117  Void    destroy             ();
118  Void    init                ( TEncTop* pcEncTop );
119 
120  /// preparation of slice encoding (reference marking, QP and lambda)
121#if VIDYO_VPS_INTEGRATION|QC_MVHEVC_B0046
122  Void    initEncSlice        ( TComPic*  pcPic, Int iPOCLast, UInt uiPOCCurr, Int iNumPicRcvd, Int iGOPid, TComSlice*& rpcSlice, TComVPS* pVPS, TComSPS* pSPS, TComPPS *pPPS );
123#else
124  Void    initEncSlice        ( TComPic*  pcPic, Int iPOCLast, UInt uiPOCCurr, Int iNumPicRcvd, Int iGOPid, TComSlice*& rpcSlice, TComSPS* pSPS, TComPPS *pPPS );
125#endif
126  // compress and encode slice
127  Void    precompressSlice    ( TComPic*& rpcPic                                );      ///< precompress slice for multi-loop opt.
128  Void    compressSlice       ( TComPic*& rpcPic                                );      ///< analysis stage of slice
129  Void    encodeSlice         ( TComPic*& rpcPic, TComOutputBitstream* rpcBitstream, TComOutputBitstream* pcSubstreams  );
130 
131  // misc. functions
132  Void    setSearchRange      ( TComSlice* pcSlice  );                                  ///< set ME range adaptively
133  UInt64  getTotalBits        ()  { return m_uiPicTotalBits; }
134 
135  TEncCu*        getCUEncoder() { return m_pcCuEncoder; }                        ///< CU encoder
136  Void    xDetermineStartAndBoundingCUAddr  ( UInt& uiStartCUAddr, UInt& uiBoundingCUAddr, TComPic*& rpcPic, Bool bEncodeSlice );
137  UInt    getSliceIdx()         { return m_uiSliceIdx;                    }
138  Void    setSliceIdx(UInt i)   { m_uiSliceIdx = i;                       }
139
140#if MERL_VSP_C0152
141   Void     setBWVSPLUTParam    ( Int *pShiftLUT, Int iLoG2LUTPrec ) { m_aiShiftLUT = pShiftLUT; m_iShiftPrec = 2-iLoG2LUTPrec; }
142   Void     setRefPicBaseTxt    ( TComPic*pPicTxt   ) { m_pPicBaseTxt = pPicTxt;    }
143   Void     setRefPicBaseDepth  ( TComPic*pPicDepth ) { m_pPicBaseDepth = pPicDepth;}
144   Void     getBWVSPLUTParam    ( Int*& pShiftLUT, Int& iShiftPrec ) { pShiftLUT = m_aiShiftLUT; iShiftPrec = m_iShiftPrec; }
145   TComPic* getRefPicBaseTxt    () { return m_pPicBaseTxt;   }
146   TComPic* getRefPicBaseDepth  () { return m_pPicBaseDepth; }
147#endif
148};
149
150//! \}
151
152#endif // __TENCSLICE__
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