source: 3DVCSoftware/branches/HTM-6.2-dev3-Qualcomm/source/Lib/TLibEncoder/TEncSbac.h @ 382

Last change on this file since 382 was 382, checked in by zhang, 11 years ago

JCT3V-D0195 and Results for D0183/D0195

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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
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     TEncSbac.h
35    \brief    Context-adaptive entropy encoder class (header)
36*/
37
38#ifndef __TENCSBAC__
39#define __TENCSBAC__
40
41#if _MSC_VER > 1000
42#pragma once
43#endif // _MSC_VER > 1000
44
45#include "TLibCommon/TComBitStream.h"
46#include "TLibCommon/ContextTables.h"
47#include "TLibCommon/ContextModel.h"
48#include "TLibCommon/ContextModel3DBuffer.h"
49#include "TEncEntropy.h"
50#include "TEncBinCoder.h"
51#include "TEncBinCoderCABAC.h"
52#if FAST_BIT_EST
53#include "TEncBinCoderCABACCounter.h"
54#endif
55
56class TEncTop;
57
58//! \ingroup TLibEncoder
59//! \{
60
61// ====================================================================================================================
62// Class definition
63// ====================================================================================================================
64
65/// SBAC encoder class
66class TEncSbac : public TEncEntropyIf
67{
68public:
69  TEncSbac();
70  virtual ~TEncSbac();
71 
72  Void  init                   ( TEncBinIf* p )  { m_pcBinIf = p; }
73  Void  uninit                 ()                { m_pcBinIf = 0; }
74 
75  //  Virtual list
76  Void  resetEntropy           ();
77#if CABAC_INIT_FLAG
78  Void  determineCabacInitIdx  ();
79#endif
80  Void  setBitstream           ( TComBitIf* p )  { m_pcBitIf = p; m_pcBinIf->init( p ); }
81  Void  setSlice               ( TComSlice* p )  { m_pcSlice = p;                       }
82 
83  Bool  getAlfCtrl             ()                         { return m_bAlfCtrl;          }
84  UInt  getMaxAlfCtrlDepth     ()                         { return m_uiMaxAlfCtrlDepth; }
85  Void  setAlfCtrl             ( Bool bAlfCtrl          ) { m_bAlfCtrl          = bAlfCtrl;          }
86  Void  setMaxAlfCtrlDepth     ( UInt uiMaxAlfCtrlDepth ) { m_uiMaxAlfCtrlDepth = uiMaxAlfCtrlDepth; }
87 
88  // SBAC RD
89  Void  resetCoeffCost         ()                { m_uiCoeffCost = 0;  }
90  UInt  getCoeffCost           ()                { return  m_uiCoeffCost;  }
91 
92  Void  load                   ( TEncSbac* pScr  );
93  Void  loadIntraDirModeLuma   ( TEncSbac* pScr  );
94#if PKU_QC_DEPTH_INTRA_UNI_D0195
95  Void  loadDepthMode          ( TEncSbac* pSrc  );
96#endif
97  Void  store                  ( TEncSbac* pDest );
98  Void  loadContexts           ( TEncSbac* pScr  );
99  Void  resetBits              ()                { m_pcBinIf->resetBits(); m_pcBitIf->resetBits(); }
100  UInt  getNumberOfWrittenBits ()                { return m_pcBinIf->getNumWrittenBits(); }
101  //--SBAC RD
102
103#if VIDYO_VPS_INTEGRATION|QC_MVHEVC_B0046
104  Void  codeVPS                 ( TComVPS* pcVPS );
105#endif
106 
107#if HHI_MPI || H3D_QTL
108  Void  codeSPS                 ( TComSPS* pcSPS, Bool bIsDepth );
109#else
110  Void  codeSPS                 ( TComSPS* pcSPS     );
111#endif
112  Void  codePPS                 ( TComPPS* pcPPS     );
113  void codeSEI(const SEI&);
114  Void  codeSliceHeader         ( TComSlice* pcSlice );
115  Void codeTileMarkerFlag(TComSlice* pcSlice) {printf("Not supported\n"); assert(0); exit(1);}
116  Void  codeTilesWPPEntryPoint( TComSlice* pSlice );
117  Void  codeTerminatingBit      ( UInt uilsLast      );
118  Void  codeSliceFinish         ();
119  Void  codeFlush               ();
120  Void  encodeStart             ();
121 
122  Void  codeAlfFlag       ( UInt uiCode );
123  Void  codeAlfUvlc       ( UInt uiCode );
124  Void  codeAlfSvlc       ( Int  uiCode );
125  Void  codeAlfCtrlDepth  ();
126  Void codeAPSAlflag(UInt uiCode) {assert (0);  return;}
127  Void codeAlfFixedLengthIdx( UInt idx, UInt maxValue){ assert (0);  return;}
128
129  Void codeAlfCtrlFlag       ( UInt uiSymbol );
130  Void  codeApsExtensionFlag () { assert (0); return; };
131  Void  codeSaoFlag       ( UInt uiCode );
132  Void  codeSaoUvlc       ( UInt uiCode );
133  Void  codeSaoSvlc       ( Int  uiCode );
134  Void  codeSaoRun        ( UInt  uiCode, UInt uiMaxValue  ) {;}
135  Void  codeSaoMergeLeft  ( UInt  uiCode, UInt uiCompIdx );
136  Void  codeSaoMergeUp    ( UInt  uiCode);
137  Void  codeSaoTypeIdx    ( UInt  uiCode);
138  Void  codeSaoUflc       ( UInt  uiCode);
139  Void  codeScalingList      ( TComScalingList* scalingList     ){ assert (0);  return;};
140 
141#if RWTH_SDC_DLT_B0036
142#if !PKU_QC_DEPTH_INTRA_UNI_D0195
143  Void codeSDCFlag          ( TComDataCU* pcCU, UInt uiAbsPartIdx );
144#endif
145  Void codeSDCResidualData  ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment );
146#if !PKU_QC_DEPTH_INTRA_UNI_D0195
147  Void codeSDCPredMode      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
148#endif
149#endif
150
151private:
152  Void  xWriteUnarySymbol    ( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset );
153  Void  xWriteUnaryMaxSymbol ( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset, UInt uiMaxSymbol );
154  Void  xWriteEpExGolomb     ( UInt uiSymbol, UInt uiCount );
155  Void  xWriteGoRiceExGolomb ( UInt uiSymbol, UInt &ruiGoRiceParam );
156  Void  xWriteTerminatingBit ( UInt uiBit );
157 
158  Void  xCopyFrom            ( TEncSbac* pSrc );
159  Void  xCopyContextsFrom    ( TEncSbac* pSrc ); 
160 
161  Void codeAPSInitInfo(TComAPS* pcAPS) {printf("Not supported in codeAPSInitInfo()\n"); assert(0); exit(1);}
162  Void codeFinish     (Bool bEnd)      { m_pcBinIf->encodeFlush(bEnd); }  //<! flush bits when CABAC termination
163  Void codeDFFlag( UInt uiCode, const Char *pSymbolName )       {printf("Not supported in codeDFFlag()\n"); assert(0); exit(1);};
164  Void codeDFSvlc( Int iCode, const Char *pSymbolName )         {printf("Not supported in codeDFSvlc()\n"); assert(0); exit(1);};
165
166#if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX
167  Void  xWriteExGolombLevel  ( UInt uiSymbol, ContextModel& rcSCModel  );
168#endif
169#if HHI_DMM_WEDGE_INTRA
170  Void  xCodeWedgeFullInfo          ( TComDataCU* pcCU, UInt uiAbsPartIdx );
171  Void  xCodeWedgeFullDeltaInfo     ( TComDataCU* pcCU, UInt uiAbsPartIdx );
172
173  Void  xCodeWedgePredDirInfo       ( TComDataCU* pcCU, UInt uiAbsPartIdx );
174  Void  xCodeWedgePredDirDeltaInfo  ( TComDataCU* pcCU, UInt uiAbsPartIdx );
175#endif
176#if HHI_DMM_PRED_TEX
177#if LGE_DMM3_SIMP_C0044
178  Void  xCodeWedgePredTexInfo       ( TComDataCU* pcCU, UInt uiAbsPartIdx );
179#endif
180  Void  xCodeWedgePredTexDeltaInfo  ( TComDataCU* pcCU, UInt uiAbsPartIdx );
181  Void  xCodeContourPredTexDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx );
182#endif
183#if LGE_EDGE_INTRA_A0070
184  Void  xCodeEdgeIntraInfo( TComDataCU* pcCU, UInt uiPartIdx );
185#endif
186
187protected:
188  TComBitIf*    m_pcBitIf;
189  TComSlice*    m_pcSlice;
190  TEncBinIf*    m_pcBinIf;
191  Bool          m_bAlfCtrl;
192 
193  //SBAC RD
194  UInt          m_uiCoeffCost;
195 
196  // Adaptive loop filter
197  UInt          m_uiMaxAlfCtrlDepth;
198  Int           m_iSliceGranularity; //!< slice granularity
199  //--Adaptive loop filter
200 
201public:
202
203  /// set slice granularity
204  Void setSliceGranularity(Int iSliceGranularity)  {m_iSliceGranularity = iSliceGranularity;}
205
206  /// get slice granularity
207  Int  getSliceGranularity()                       {return m_iSliceGranularity;             }
208  Void codeAlfCtrlFlag   ( TComDataCU* pcCU, UInt uiAbsPartIdx );
209  Void codeSkipFlag      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
210#if LGE_ILLUCOMP_B0045
211  Void codeICFlag        ( TComDataCU* pcCU, UInt uiAbsPartIdx );
212#endif
213  Void codeMergeFlag     ( TComDataCU* pcCU, UInt uiAbsPartIdx );
214  Void codeMergeIndex    ( TComDataCU* pcCU, UInt uiAbsPartIdx );
215#if H3D_IVRP
216  Void codeResPredFlag   ( TComDataCU* pcCU, UInt uiAbsPartIdx );
217#endif
218  Void codeSplitFlag     ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
219#if H3D_IVMP
220  Void codeMVPIdx        ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList, Int iNum );
221#else
222  Void codeMVPIdx        ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
223#endif
224 
225  Void codePartSize      ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
226  Void codePredMode      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
227  Void codeIPCMInfo      ( TComDataCU* pcCU, UInt uiAbsPartIdx, Int numIPCM, Bool firstIPCMFlag);
228  Void codeTransformSubdivFlag ( UInt uiSymbol, UInt uiCtx );
229  Void codeQtCbf               ( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth );
230  Void codeQtRootCbf           ( TComDataCU* pcCU, UInt uiAbsPartIdx );
231#if PKU_QC_DEPTH_INTRA_UNI_D0195
232  Void codeDepthIntraMode      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
233  Void codeDepthModelingTable  ( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool bSdcRD = false );
234#endif
235  Void codeIntraDirLumaAng     ( TComDataCU* pcCU, UInt uiAbsPartIdx
236#if PKU_QC_DEPTH_INTRA_UNI_D0195
237    , Bool bSdcRD = false
238#endif
239    );
240 
241  Void codeIntraDirChroma      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
242  Void codeInterDir            ( TComDataCU* pcCU, UInt uiAbsPartIdx );
243  Void codeRefFrmIdx           ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
244  Void codeMvd                 ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
245 
246  Void codeDeltaQP             ( TComDataCU* pcCU, UInt uiAbsPartIdx );
247 
248  Void codeLastSignificantXY ( UInt uiPosX, UInt uiPosY, Int width, Int height, TextType eTType, UInt uiScanIdx );
249  Void codeCoeffNxN            ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType );
250 
251  // -------------------------------------------------------------------------------------------------------------------
252  // for RD-optimizatioon
253  // -------------------------------------------------------------------------------------------------------------------
254 
255  Void estBit               (estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType);
256  Void estCBFBit                     ( estBitsSbacStruct* pcEstBitsSbac, UInt uiCTXIdx, TextType eTType );
257  Void estSignificantCoeffGroupMapBit( estBitsSbacStruct* pcEstBitsSbac, UInt uiCTXIdx, TextType eTType );
258  Void estSignificantMapBit          ( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType );
259  Void estSignificantCoefficientsBit ( estBitsSbacStruct* pcEstBitsSbac, UInt uiCTXIdx, TextType eTType );
260 
261  Void updateContextTables           ( SliceType eSliceType, Int iQp, Bool bExecuteFinish=true  );
262  Void updateContextTables           ( SliceType eSliceType, Int iQp  ) { this->updateContextTables( eSliceType, iQp, true); };
263  Void writeTileMarker               ( UInt uiTileIdx, UInt uiBitsUsed );
264
265 
266  TEncBinIf* getEncBinIf()  { return m_pcBinIf; }
267private:
268  UInt                 m_uiLastQp;
269 
270  ContextModel         m_contextModels[MAX_NUM_CTX_MOD];
271  Int                  m_numContextModels;
272  ContextModel3DBuffer m_cCUSplitFlagSCModel;
273  ContextModel3DBuffer m_cCUSkipFlagSCModel;
274#if LGE_ILLUCOMP_B0045
275  ContextModel3DBuffer m_cCUICFlagSCModel;
276#endif
277  ContextModel3DBuffer m_cCUMergeFlagExtSCModel;
278  ContextModel3DBuffer m_cCUMergeIdxExtSCModel;
279#if H3D_IVRP
280  ContextModel3DBuffer m_cResPredFlagSCModel;
281#endif
282  ContextModel3DBuffer m_cCUPartSizeSCModel;
283  ContextModel3DBuffer m_cCUPredModeSCModel;
284  ContextModel3DBuffer m_cCUAlfCtrlFlagSCModel;
285  ContextModel3DBuffer m_cCUIntraPredSCModel;
286  ContextModel3DBuffer m_cCUChromaPredSCModel;
287  ContextModel3DBuffer m_cCUDeltaQpSCModel;
288  ContextModel3DBuffer m_cCUInterDirSCModel;
289  ContextModel3DBuffer m_cCURefPicSCModel;
290  ContextModel3DBuffer m_cCUMvdSCModel;
291  ContextModel3DBuffer m_cCUQtCbfSCModel;
292  ContextModel3DBuffer m_cCUTransSubdivFlagSCModel;
293  ContextModel3DBuffer m_cCUQtRootCbfSCModel;
294 
295  ContextModel3DBuffer m_cCUSigCoeffGroupSCModel;
296  ContextModel3DBuffer m_cCUSigSCModel;
297  ContextModel3DBuffer m_cCuCtxLastX;
298  ContextModel3DBuffer m_cCuCtxLastY;
299  ContextModel3DBuffer m_cCUOneSCModel;
300  ContextModel3DBuffer m_cCUAbsSCModel;
301 
302  ContextModel3DBuffer m_cMVPIdxSCModel;
303 
304  ContextModel3DBuffer m_cALFFlagSCModel;
305  ContextModel3DBuffer m_cALFUvlcSCModel;
306  ContextModel3DBuffer m_cALFSvlcSCModel;
307  ContextModel3DBuffer m_cCUAMPSCModel;
308  ContextModel3DBuffer m_cSaoFlagSCModel;
309  ContextModel3DBuffer m_cSaoUvlcSCModel;
310  ContextModel3DBuffer m_cSaoSvlcSCModel;
311  ContextModel3DBuffer m_cSaoMergeLeftSCModel;
312  ContextModel3DBuffer m_cSaoMergeUpSCModel;
313  ContextModel3DBuffer m_cSaoTypeIdxSCModel;
314
315#if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX
316#if !PKU_QC_DEPTH_INTRA_UNI_D0195
317  ContextModel3DBuffer m_cDmmFlagSCModel;
318  ContextModel3DBuffer m_cDmmModeSCModel;
319#endif
320  ContextModel3DBuffer m_cDmmDataSCModel;
321#endif
322#if LGE_EDGE_INTRA_A0070
323  ContextModel3DBuffer m_cEdgeIntraSCModel;
324#if LGE_EDGE_INTRA_DELTA_DC
325  ContextModel3DBuffer m_cEdgeIntraDeltaDCSCModel;
326#endif
327#endif
328 
329#if RWTH_SDC_DLT_B0036
330#if !PKU_QC_DEPTH_INTRA_UNI_D0195
331  ContextModel3DBuffer m_cSDCFlagSCModel;
332#else
333  ContextModel3DBuffer m_cDepthModeModel;
334  ContextModel3DBuffer m_cDmmDeltaFlagModel;
335#endif
336 
337  ContextModel3DBuffer m_cSDCResidualFlagSCModel;
338  ContextModel3DBuffer m_cSDCResidualSignFlagSCModel;
339  ContextModel3DBuffer m_cSDCResidualSCModel;
340 
341  ContextModel3DBuffer m_cSDCPredModeSCModel;
342#endif
343};
344
345//! \}
346
347#endif // !defined(AFX_TENCSBAC_H__DDA7CDC4_EDE3_4015_9D32_2156249C82AA__INCLUDED_)
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