source: SHVCSoftware/branches/HM-10.0-dev-SHM/source/Lib/TLibEncoder/TEncTop.h

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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
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4 * granted under this license. 
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31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34/** \file     TEncTop.h
35    \brief    encoder class (header)
36*/
37
38#ifndef __TENCTOP__
39#define __TENCTOP__
40
41// Include files
42#include "TLibCommon/TComList.h"
43#include "TLibCommon/TComPrediction.h"
44#include "TLibCommon/TComTrQuant.h"
45#include "TLibCommon/AccessUnit.h"
46
47#include "TLibVideoIO/TVideoIOYuv.h"
48
49#include "TEncCfg.h"
50#include "TEncGOP.h"
51#include "TEncSlice.h"
52#include "TEncEntropy.h"
53#include "TEncCavlc.h"
54#include "TEncSbac.h"
55#include "TEncSearch.h"
56#include "TEncSampleAdaptiveOffset.h"
57#include "TEncPreanalyzer.h"
58#include "TEncRateCtrl.h"
59//! \ingroup TLibEncoder
60//! \{
61
62// ====================================================================================================================
63// Class definition
64// ====================================================================================================================
65
66/// encoder class
67class TEncTop : public TEncCfg
68{
69private:
70  // picture
71  Int                     m_iPOCLast;                     ///< time index (POC)
72  Int                     m_iNumPicRcvd;                  ///< number of received pictures
73  UInt                    m_uiNumAllPicCoded;             ///< number of coded pictures
74  TComList<TComPic*>      m_cListPic;                     ///< dynamic list of pictures
75#if SVC_EXTENSION
76  static Int              m_iSPSIdCnt;                    ///< next Id number for SPS   
77  static Int              m_iPPSIdCnt;                    ///< next Id number for PPS   
78#if AVC_SYNTAX
79  fstream*                m_pBLSyntaxFile;
80#endif
81#endif
82 
83  // encoder search
84  TEncSearch              m_cSearch;                      ///< encoder search class
85  TEncEntropy*            m_pcEntropyCoder;                     ///< entropy encoder
86  TEncCavlc*              m_pcCavlcCoder;                       ///< CAVLC encoder 
87  // coding tool
88  TComTrQuant             m_cTrQuant;                     ///< transform & quantization class
89  TComLoopFilter          m_cLoopFilter;                  ///< deblocking filter class
90  TEncSampleAdaptiveOffset m_cEncSAO;                     ///< sample adaptive offset class
91  TEncEntropy             m_cEntropyCoder;                ///< entropy encoder
92  TEncCavlc               m_cCavlcCoder;                  ///< CAVLC encoder
93  TEncSbac                m_cSbacCoder;                   ///< SBAC encoder
94  TEncBinCABAC            m_cBinCoderCABAC;               ///< bin coder CABAC
95  TEncSbac*               m_pcSbacCoders;                 ///< SBAC encoders (to encode substreams )
96  TEncBinCABAC*           m_pcBinCoderCABACs;             ///< bin coders CABAC (one per substream)
97 
98  // processing unit
99  TEncGOP                 m_cGOPEncoder;                  ///< GOP encoder
100  TEncSlice               m_cSliceEncoder;                ///< slice encoder
101  TEncCu                  m_cCuEncoder;                   ///< CU encoder
102  // SPS
103  TComSPS                 m_cSPS;                         ///< SPS
104  TComPPS                 m_cPPS;                         ///< PPS
105  // RD cost computation
106  TComBitCounter          m_cBitCounter;                  ///< bit counter for RD optimization
107  TComRdCost              m_cRdCost;                      ///< RD cost computation class
108  TEncSbac***             m_pppcRDSbacCoder;              ///< temporal storage for RD computation
109  TEncSbac                m_cRDGoOnSbacCoder;             ///< going on SBAC model for RD stage
110#if FAST_BIT_EST
111  TEncBinCABACCounter***  m_pppcBinCoderCABAC;            ///< temporal CABAC state storage for RD computation
112  TEncBinCABACCounter     m_cRDGoOnBinCoderCABAC;         ///< going on bin coder CABAC for RD stage
113#else
114  TEncBinCABAC***         m_pppcBinCoderCABAC;            ///< temporal CABAC state storage for RD computation
115  TEncBinCABAC            m_cRDGoOnBinCoderCABAC;         ///< going on bin coder CABAC for RD stage
116#endif
117  Int                     m_iNumSubstreams;                ///< # of top-level elements allocated.
118  TComBitCounter*         m_pcBitCounters;                 ///< bit counters for RD optimization per substream
119  TComRdCost*             m_pcRdCosts;                     ///< RD cost computation class per substream
120  TEncSbac****            m_ppppcRDSbacCoders;             ///< temporal storage for RD computation per substream
121  TEncSbac*               m_pcRDGoOnSbacCoders;            ///< going on SBAC model for RD stage per substream
122  TEncBinCABAC****        m_ppppcBinCodersCABAC;           ///< temporal CABAC state storage for RD computation per substream
123  TEncBinCABAC*           m_pcRDGoOnBinCodersCABAC;        ///< going on bin coder CABAC for RD stage per substream
124
125  // quality control
126  TEncPreanalyzer         m_cPreanalyzer;                 ///< image characteristics analyzer for TM5-step3-like adaptive QP
127
128  TComScalingList         m_scalingList;                 ///< quantization matrix information
129  TEncRateCtrl            m_cRateCtrl;                    ///< Rate control class
130 
131#if SVC_EXTENSION
132  TEncTop**               m_ppcTEncTop;
133  TEncTop*                getLayerEnc(UInt layer)   { return m_ppcTEncTop[layer]; }
134#endif
135#if REF_IDX_FRAMEWORK
136  TComPic*                m_cIlpPic[MAX_NUM_REF];                    ///<  Inter layer Prediction picture =  upsampled picture
137#endif
138#if REF_IDX_MFM
139  Bool                    m_bMFMEnabledFlag;
140#endif
141protected:
142  Void  xGetNewPicBuffer  ( TComPic*& rpcPic );           ///< get picture buffer which will be processed
143  Void  xInitSPS          ();                             ///< initialize SPS from encoder options
144  Void  xInitPPS          ();                             ///< initialize PPS from encoder options
145 
146  Void  xInitPPSforTiles  ();
147  Void  xInitRPS          ();                             ///< initialize PPS from encoder options
148#if REF_IDX_FRAMEWORK
149  Void xInitILRP();
150#endif
151public:
152  TEncTop();
153  virtual ~TEncTop();
154 
155  Void      create          ();
156  Void      destroy         ();
157  Void      init            ();
158  Void      deletePicBuffer ();
159
160  Void      createWPPCoders(Int iNumSubstreams);
161 
162  // -------------------------------------------------------------------------------------------------------------------
163  // member access functions
164  // -------------------------------------------------------------------------------------------------------------------
165 
166  TComList<TComPic*>*     getListPic            () { return  &m_cListPic;             }
167  TEncSearch*             getPredSearch         () { return  &m_cSearch;              }
168 
169  TComTrQuant*            getTrQuant            () { return  &m_cTrQuant;             }
170  TComLoopFilter*         getLoopFilter         () { return  &m_cLoopFilter;          }
171  TEncSampleAdaptiveOffset* getSAO              () { return  &m_cEncSAO;              }
172  TEncGOP*                getGOPEncoder         () { return  &m_cGOPEncoder;          }
173  TEncSlice*              getSliceEncoder       () { return  &m_cSliceEncoder;        }
174  TEncCu*                 getCuEncoder          () { return  &m_cCuEncoder;           }
175  TEncEntropy*            getEntropyCoder       () { return  &m_cEntropyCoder;        }
176  TEncCavlc*              getCavlcCoder         () { return  &m_cCavlcCoder;          }
177  TEncSbac*               getSbacCoder          () { return  &m_cSbacCoder;           }
178  TEncBinCABAC*           getBinCABAC           () { return  &m_cBinCoderCABAC;       }
179  TEncSbac*               getSbacCoders     () { return  m_pcSbacCoders;      }
180  TEncBinCABAC*           getBinCABACs          () { return  m_pcBinCoderCABACs;      }
181 
182  TComBitCounter*         getBitCounter         () { return  &m_cBitCounter;          }
183  TComRdCost*             getRdCost             () { return  &m_cRdCost;              }
184  TEncSbac***             getRDSbacCoder        () { return  m_pppcRDSbacCoder;       }
185  TEncSbac*               getRDGoOnSbacCoder    () { return  &m_cRDGoOnSbacCoder;     }
186  TComBitCounter*         getBitCounters        () { return  m_pcBitCounters;         }
187  TComRdCost*             getRdCosts            () { return  m_pcRdCosts;             }
188  TEncSbac****            getRDSbacCoders       () { return  m_ppppcRDSbacCoders;     }
189  TEncSbac*               getRDGoOnSbacCoders   () { return  m_pcRDGoOnSbacCoders;   }
190  TEncRateCtrl*           getRateCtrl           () { return &m_cRateCtrl;             }
191  TComSPS*                getSPS                () { return  &m_cSPS;                 }
192  TComPPS*                getPPS                () { return  &m_cPPS;                 }
193  Void selectReferencePictureSet(TComSlice* slice, Int POCCurr, Int GOPid );
194  TComScalingList*        getScalingList        () { return  &m_scalingList;         }
195#if SVC_EXTENSION
196  Void                    setLayerEnc(TEncTop** p) {m_ppcTEncTop = p;}
197  TEncTop**               getLayerEnc()            {return m_ppcTEncTop;}
198  Int                     getPOCLast            () { return m_iPOCLast;               }
199  Int                     getNumPicRcvd         () { return m_iNumPicRcvd;            }
200  Void                    setNumPicRcvd         ( Int num ) { m_iNumPicRcvd = num;      }
201#endif
202
203  // -------------------------------------------------------------------------------------------------------------------
204  // encoder function
205  // -------------------------------------------------------------------------------------------------------------------
206
207  /// encode several number of pictures until end-of-sequence
208#if SVC_EXTENSION
209#if REF_IDX_FRAMEWORK
210  TComPic** getIlpList() { return m_cIlpPic; }
211  Void setILRPic(TComPic *pcPic);
212#endif
213#if REF_IDX_MFM
214  Void setMFMEnabledFlag       (Bool flag)   {m_bMFMEnabledFlag = flag;}
215  Bool getMFMEnabledFlag()                   {return m_bMFMEnabledFlag;}   
216#endif
217#if AVC_SYNTAX
218  Void      setBLSyntaxFile( fstream* pFile ) { m_pBLSyntaxFile = pFile; }
219  fstream*  getBLSyntaxFile() { return m_pBLSyntaxFile; }
220#endif
221  Void encode( TComPicYuv* pcPicYuvOrg, TComList<TComPicYuv*>& rcListPicYuvRecOut,
222              std::list<AccessUnit>& accessUnitsOut, Int iPicIdInGOP  );
223  Void encodePrep( TComPicYuv* pcPicYuvOrg );
224#else
225  Void encode( Bool bEos, TComPicYuv* pcPicYuvOrg, TComList<TComPicYuv*>& rcListPicYuvRecOut,
226              std::list<AccessUnit>& accessUnitsOut, Int& iNumEncoded ); 
227#endif
228
229  void printSummary() { m_cGOPEncoder.printOutSummary (m_uiNumAllPicCoded); }
230};
231
232//! \}
233
234#endif // __TENCTOP__
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