source: 3DVCSoftware/trunk/source/Lib/TLibEncoder/TEncSlice.h @ 116

Last change on this file since 116 was 116, checked in by tech, 12 years ago

Cleanup

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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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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#if OL_DEPTHLIMIT_A0044 //flag to signal to start dumping
104  Bool                    m_bDumpPartInfo;
105#endif
106public:
107  TEncSlice();
108  virtual ~TEncSlice();
109 
110  Void    create              ( Int iWidth, Int iHeight, UInt iMaxCUWidth, UInt iMaxCUHeight, UChar uhTotalDepth );
111  Void    destroy             ();
112  Void    init                ( TEncTop* pcEncTop );
113 
114  /// preparation of slice encoding (reference marking, QP and lambda)
115#if VIDYO_VPS_INTEGRATION
116  Void    initEncSlice        ( TComPic*  pcPic, Int iPOCLast, UInt uiPOCCurr, Int iNumPicRcvd, Int iGOPid, TComSlice*& rpcSlice, TComVPS* pVPS, TComSPS* pSPS, TComPPS *pPPS );
117#else
118  Void    initEncSlice        ( TComPic*  pcPic, Int iPOCLast, UInt uiPOCCurr, Int iNumPicRcvd, Int iGOPid, TComSlice*& rpcSlice, TComSPS* pSPS, TComPPS *pPPS );
119#endif
120  // compress and encode slice
121  Void    precompressSlice    ( TComPic*& rpcPic                                );      ///< precompress slice for multi-loop opt.
122  Void    compressSlice       ( TComPic*& rpcPic                                );      ///< analysis stage of slice
123  Void    encodeSlice         ( TComPic*& rpcPic, TComOutputBitstream* rpcBitstream, TComOutputBitstream* pcSubstreams  );
124 
125  // misc. functions
126  Void    setSearchRange      ( TComSlice* pcSlice  );                                  ///< set ME range adaptively
127  UInt64  getTotalBits        ()  { return m_uiPicTotalBits; }
128 
129  TEncCu*        getCUEncoder() { return m_pcCuEncoder; }                        ///< CU encoder
130  Void    xDetermineStartAndBoundingCUAddr  ( UInt& uiStartCUAddr, UInt& uiBoundingCUAddr, TComPic*& rpcPic, Bool bEncodeSlice );
131  UInt    getSliceIdx()         { return m_uiSliceIdx;                    }
132  Void    setSliceIdx(UInt i)   { m_uiSliceIdx = i;                       }
133#if OL_DEPTHLIMIT_A0044 //flag to signal to start dumping
134  Void    setPartDumpFlag(Bool flag) { m_bDumpPartInfo = flag;};
135#endif
136};
137
138//! \}
139
140#endif // __TENCSLICE__
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