source: SHVCSoftware/branches/SHM-2.0-dev/source/Lib/TLibEncoder/TEncTop.h @ 444

Last change on this file since 444 was 175, checked in by qualcomm, 12 years ago

Scaled reference layer offsets in SPS (MACRO: SCALED_REF_LAYER_OFFSETS)

M0309: Signal scaled reference layer offsets in the SPS and use it for upsampling and MV prediction.

From: Adarsh K. Ramasubramonian <aramasub@…>
File size: 12.4 KB
RevLine 
[125]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) 2010-2013, 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
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
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     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
[175]141#if SCALED_REF_LAYER_OFFSETS
142  Window                  m_scaledRefLayerWindow;
143#endif
[125]144protected:
145  Void  xGetNewPicBuffer  ( TComPic*& rpcPic );           ///< get picture buffer which will be processed
146  Void  xInitSPS          ();                             ///< initialize SPS from encoder options
147  Void  xInitPPS          ();                             ///< initialize PPS from encoder options
148 
149  Void  xInitPPSforTiles  ();
150  Void  xInitRPS          ();                             ///< initialize PPS from encoder options
151#if REF_IDX_FRAMEWORK
152  Void xInitILRP();
153#endif
154public:
155  TEncTop();
156  virtual ~TEncTop();
157 
158  Void      create          ();
159  Void      destroy         ();
160  Void      init            ();
161  Void      deletePicBuffer ();
162
163  Void      createWPPCoders(Int iNumSubstreams);
164 
165  // -------------------------------------------------------------------------------------------------------------------
166  // member access functions
167  // -------------------------------------------------------------------------------------------------------------------
168 
169  TComList<TComPic*>*     getListPic            () { return  &m_cListPic;             }
170  TEncSearch*             getPredSearch         () { return  &m_cSearch;              }
171 
172  TComTrQuant*            getTrQuant            () { return  &m_cTrQuant;             }
173  TComLoopFilter*         getLoopFilter         () { return  &m_cLoopFilter;          }
174  TEncSampleAdaptiveOffset* getSAO              () { return  &m_cEncSAO;              }
175  TEncGOP*                getGOPEncoder         () { return  &m_cGOPEncoder;          }
176  TEncSlice*              getSliceEncoder       () { return  &m_cSliceEncoder;        }
177  TEncCu*                 getCuEncoder          () { return  &m_cCuEncoder;           }
178  TEncEntropy*            getEntropyCoder       () { return  &m_cEntropyCoder;        }
179  TEncCavlc*              getCavlcCoder         () { return  &m_cCavlcCoder;          }
180  TEncSbac*               getSbacCoder          () { return  &m_cSbacCoder;           }
181  TEncBinCABAC*           getBinCABAC           () { return  &m_cBinCoderCABAC;       }
182  TEncSbac*               getSbacCoders     () { return  m_pcSbacCoders;      }
183  TEncBinCABAC*           getBinCABACs          () { return  m_pcBinCoderCABACs;      }
184 
185  TComBitCounter*         getBitCounter         () { return  &m_cBitCounter;          }
186  TComRdCost*             getRdCost             () { return  &m_cRdCost;              }
187  TEncSbac***             getRDSbacCoder        () { return  m_pppcRDSbacCoder;       }
188  TEncSbac*               getRDGoOnSbacCoder    () { return  &m_cRDGoOnSbacCoder;     }
189  TComBitCounter*         getBitCounters        () { return  m_pcBitCounters;         }
190  TComRdCost*             getRdCosts            () { return  m_pcRdCosts;             }
191  TEncSbac****            getRDSbacCoders       () { return  m_ppppcRDSbacCoders;     }
192  TEncSbac*               getRDGoOnSbacCoders   () { return  m_pcRDGoOnSbacCoders;   }
193  TEncRateCtrl*           getRateCtrl           () { return &m_cRateCtrl;             }
194  TComSPS*                getSPS                () { return  &m_cSPS;                 }
195  TComPPS*                getPPS                () { return  &m_cPPS;                 }
196  Void selectReferencePictureSet(TComSlice* slice, Int POCCurr, Int GOPid );
[133]197#if L0208_SOP_DESCRIPTION_SEI
198  Int getReferencePictureSetIdxForSOP(TComSlice* slice, Int POCCurr, Int GOPid );
199#endif
[125]200  TComScalingList*        getScalingList        () { return  &m_scalingList;         }
201#if SVC_EXTENSION
202  Void                    setLayerEnc(TEncTop** p) {m_ppcTEncTop = p;}
203  TEncTop**               getLayerEnc()            {return m_ppcTEncTop;}
204  Int                     getPOCLast            () { return m_iPOCLast;               }
205  Int                     getNumPicRcvd         () { return m_iNumPicRcvd;            }
206  Void                    setNumPicRcvd         ( Int num ) { m_iNumPicRcvd = num;      }
207#endif
[175]208#if SCALED_REF_LAYER_OFFSETS
209  Window&  getScaledRefLayerWindow()            { return m_scaledRefLayerWindow; }
210#endif
[125]211
212  // -------------------------------------------------------------------------------------------------------------------
213  // encoder function
214  // -------------------------------------------------------------------------------------------------------------------
215
216  /// encode several number of pictures until end-of-sequence
217#if SVC_EXTENSION
218#if REF_IDX_FRAMEWORK
219  TComPic** getIlpList() { return m_cIlpPic; }
[134]220  Void      setILRPic(TComPic *pcPic);
[125]221#endif
222#if REF_IDX_MFM
[134]223  Void      setMFMEnabledFlag       (Bool flag)   {m_bMFMEnabledFlag = flag;}
224  Bool      getMFMEnabledFlag()                   {return m_bMFMEnabledFlag;}   
[125]225#endif
226#if AVC_SYNTAX
227  Void      setBLSyntaxFile( fstream* pFile ) { m_pBLSyntaxFile = pFile; }
228  fstream*  getBLSyntaxFile() { return m_pBLSyntaxFile; }
229#endif
[134]230  Void      encode( TComPicYuv* pcPicYuvOrg, TComList<TComPicYuv*>& rcListPicYuvRecOut, std::list<AccessUnit>& accessUnitsOut, Int iPicIdInGOP  );
231  Void      encodePrep( TComPicYuv* pcPicYuvOrg );
232#if VPS_EXTN_DIRECT_REF_LAYERS_CONTINUE
233  TEncTop*  getRefLayerEnc(UInt layerId);
234#endif
[125]235#else
236  Void encode( Bool bEos, TComPicYuv* pcPicYuvOrg, TComList<TComPicYuv*>& rcListPicYuvRecOut,
237              std::list<AccessUnit>& accessUnitsOut, Int& iNumEncoded ); 
238#endif
239
240  void printSummary() { m_cGOPEncoder.printOutSummary (m_uiNumAllPicCoded); }
241};
242
243//! \}
244
245#endif // __TENCTOP__
Note: See TracBrowser for help on using the repository browser.