source: 3DVCSoftware/branches/HTM-13.1-dev0/source/Lib/TLibEncoder/TEncEntropy.h @ 1175

Last change on this file since 1175 was 1175, checked in by tech, 9 years ago

Added direct dependency type for qtl.
Updated cfg files.
updated copy right headers.
  • Property svn:eol-style set to native
File size: 12.5 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) 2010-2015, 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 *
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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.
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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     TEncEntropy.h
35    \brief    entropy encoder class (header)
36*/
37
38#ifndef __TENCENTROPY__
39#define __TENCENTROPY__
40
41#include "TLibCommon/TComSlice.h"
42#include "TLibCommon/TComDataCU.h"
43#include "TLibCommon/TComBitStream.h"
44#include "TLibCommon/ContextModel.h"
45#include "TLibCommon/TComPic.h"
46#include "TLibCommon/TComTrQuant.h"
47#include "TLibCommon/TComSampleAdaptiveOffset.h"
48
49class TEncSbac;
50class TEncCavlc;
51class SEI;
52
53// ====================================================================================================================
54// Class definition
55// ====================================================================================================================
56
57/// entropy encoder pure class
58class TEncEntropyIf
59{
60public:
61  virtual Void  resetEntropy          ()                = 0;
62  virtual Void  determineCabacInitIdx ()                = 0;
63  virtual Void  setBitstream          ( TComBitIf* p )  = 0;
64  virtual Void  setSlice              ( TComSlice* p )  = 0;
65  virtual Void  resetBits             ()                = 0;
66  virtual Void  resetCoeffCost        ()                = 0;
67  virtual UInt  getNumberOfWrittenBits()                = 0;
68  virtual UInt  getCoeffCost          ()                = 0;
69
70  virtual Void  codeVPS                 ( TComVPS* pcVPS )                                      = 0;
71  virtual Void  codeSPS                 ( TComSPS* pcSPS )                                      = 0;
72  virtual Void  codePPS                 ( TComPPS* pcPPS )                                      = 0;
73  virtual Void  codeSliceHeader         ( TComSlice* pcSlice )                                  = 0;
74
75  virtual Void  codeTilesWPPEntryPoint  ( TComSlice* pSlice )     = 0;
76  virtual Void  codeTerminatingBit      ( UInt uilsLast )                                       = 0;
77  virtual Void  codeSliceFinish         ()                                                      = 0;
78  virtual Void codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList ) = 0;
79  virtual Void codeScalingList   ( TComScalingList* scalingList )      = 0;
80 
81public:
82  virtual Void codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx ) = 0;
83  virtual Void codeSkipFlag      ( TComDataCU* pcCU, UInt uiAbsPartIdx ) = 0;
84#if SEC_DEPTH_INTRA_SKIP_MODE_K0033
85  virtual Void codeDIS          ( TComDataCU* pcCU, UInt uiAbsPartIdx ) = 0;
86#else
87#if H_3D_SINGLE_DEPTH
88  virtual Void codeSingleDepthMode      ( TComDataCU* pcCU, UInt uiAbsPartIdx ) = 0;
89#endif
90#endif
91  virtual Void codeMergeFlag     ( TComDataCU* pcCU, UInt uiAbsPartIdx ) = 0;
92  virtual Void codeMergeIndex    ( TComDataCU* pcCU, UInt uiAbsPartIdx ) = 0;
93#if H_3D_ARP
94  virtual Void codeARPW          ( TComDataCU* pcCU, UInt uiAbsPartIdx ) = 0;
95#endif
96#if H_3D_IC
97  virtual Void codeICFlag        ( TComDataCU* pcCU, UInt uiAbsPartIdx ) = 0;
98#endif
99#if H_3D_INTER_SDC
100  virtual Void codeDeltaDC       ( TComDataCU* pcCU, UInt uiAbsPartIdx ) = 0;
101  virtual Void codeSDCFlag       ( TComDataCU* pcCU, UInt uiAbsPartIdx ) = 0;
102#endif
103#if H_3D_DBBP
104  virtual Void codeDBBPFlag      ( TComDataCU* pcCU, UInt uiAbsPartIdx ) = 0;
105#endif
106  virtual Void codeSplitFlag     ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) = 0;
107 
108  virtual Void codePartSize      ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) = 0;
109  virtual Void codePredMode      ( TComDataCU* pcCU, UInt uiAbsPartIdx ) = 0;
110 
111  virtual Void codeIPCMInfo      ( TComDataCU* pcCU, UInt uiAbsPartIdx ) = 0;
112
113  virtual Void codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx ) = 0;
114  virtual Void codeQtCbf         ( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth ) = 0;
115  virtual Void codeQtRootCbf     ( TComDataCU* pcCU, UInt uiAbsPartIdx ) = 0;
116  virtual Void codeQtCbfZero     ( TComDataCU* pcCU, TextType eType, UInt uiTrDepth ) = 0;
117  virtual Void codeQtRootCbfZero ( TComDataCU* pcCU ) = 0;
118  virtual Void codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiplePU ) = 0;
119 
120  virtual Void codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx ) = 0;
121  virtual Void codeInterDir      ( TComDataCU* pcCU, UInt uiAbsPartIdx ) = 0;
122  virtual Void codeRefFrmIdx     ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )      = 0;
123  virtual Void codeMvd           ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )      = 0;
124  virtual Void codeDeltaQP       ( TComDataCU* pcCU, UInt uiAbsPartIdx ) = 0;
125  virtual Void codeCoeffNxN      ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType ) = 0;
126  virtual Void codeTransformSkipFlags ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType ) = 0;
127  virtual Void codeSAOBlkParam(SAOBlkParam& saoBlkParam, Bool* sliceEnabled, Bool leftMergeAvail, Bool aboveMergeAvail, Bool onlyEstMergeInfo = false)    =0;
128  virtual Void estBit               (estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType) = 0;
129 
130  virtual Void updateContextTables ( SliceType eSliceType, Int iQp, Bool bExecuteFinish )   = 0;
131  virtual Void updateContextTables ( SliceType eSliceType, Int iQp )   = 0;
132
133  virtual Void codeDFFlag (UInt uiCode, const Char *pSymbolName) = 0;
134  virtual Void codeDFSvlc (Int iCode, const Char *pSymbolName)   = 0;
135
136  virtual ~TEncEntropyIf() {}
137
138};
139
140/// entropy encoder class
141class TEncEntropy
142{
143private:
144  UInt    m_uiBakAbsPartIdx;
145  UInt    m_uiBakChromaOffset;
146  UInt    m_bakAbsPartIdxCU;
147
148public:
149  Void    setEntropyCoder           ( TEncEntropyIf* e, TComSlice* pcSlice );
150  Void    setBitstream              ( TComBitIf* p )          { m_pcEntropyCoderIf->setBitstream(p);  }
151  Void    resetBits                 ()                        { m_pcEntropyCoderIf->resetBits();      }
152  Void    resetCoeffCost            ()                        { m_pcEntropyCoderIf->resetCoeffCost(); }
153  UInt    getNumberOfWrittenBits    ()
154  {
155#if ENC_DEC_TRACE && H_MV_ENC_DEC_TRAC
156    Bool oldJustDoIt = g_bJustDoIt;
157    g_bJustDoIt = true; 
158    writeToTraceFile( "NumberOfWrittenBits", m_pcEntropyCoderIf->getNumberOfWrittenBits(), g_encNumberOfWrittenBits );
159    g_bJustDoIt = oldJustDoIt; 
160#endif
161    return m_pcEntropyCoderIf->getNumberOfWrittenBits(); 
162  }
163  UInt    getCoeffCost              ()                        { return  m_pcEntropyCoderIf->getCoeffCost(); }
164  Void    resetEntropy              ()                        { m_pcEntropyCoderIf->resetEntropy();  }
165  Void    determineCabacInitIdx     ()                        { m_pcEntropyCoderIf->determineCabacInitIdx(); }
166 
167  Void    encodeSliceHeader         ( TComSlice* pcSlice );
168  Void    encodeTilesWPPEntryPoint( TComSlice* pSlice );
169  Void    encodeTerminatingBit      ( UInt uiIsLast );
170  Void    encodeSliceFinish         ();
171  TEncEntropyIf*      m_pcEntropyCoderIf;
172 
173public:
174  Void encodeVPS               ( TComVPS* pcVPS);
175  // SPS
176  Void encodeSPS               ( TComSPS* pcSPS );
177  Void encodePPS               ( TComPPS* pcPPS );
178  Void encodeSplitFlag         ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, Bool bRD = false );
179  Void encodeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool bRD = false );
180  Void encodeSkipFlag          ( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool bRD = false );
181#if SEC_DEPTH_INTRA_SKIP_MODE_K0033
182  Void encodeDIS               ( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool bRD=false );
183#else
184#if H_3D_SINGLE_DEPTH
185  Void encodeSingleDepthMode( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool bRD=false );
186#endif
187#endif
188  Void encodePUWise       ( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool bRD = false );
189  Void encodeInterDirPU   ( TComDataCU* pcSubCU, UInt uiAbsPartIdx  );
190  Void encodeRefFrmIdxPU  ( TComDataCU* pcSubCU, UInt uiAbsPartIdx, RefPicList eRefList );
191  Void encodeMvdPU        ( TComDataCU* pcSubCU, UInt uiAbsPartIdx, RefPicList eRefList );
192  Void encodeMVPIdxPU     ( TComDataCU* pcSubCU, UInt uiAbsPartIdx, RefPicList eRefList );
193  Void encodeMergeFlag    ( TComDataCU* pcCU, UInt uiAbsPartIdx );
194  Void encodeMergeIndex   ( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool bRD = false );
195#if H_3D_ARP
196  Void encodeARPW         ( TComDataCU* pcCU, UInt uiAbspartIdx );
197#endif
198#if H_3D_IC
199  Void encodeICFlag       ( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool bRD = false );
200#endif
201#if H_3D_INTER_SDC
202  Void encodeDeltaDC      ( TComDataCU* pcCU, UInt absPartIdx );
203  Void encodeSDCFlag      ( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool bRD = false );
204#endif
205#if H_3D_DBBP
206  Void encodeDBBPFlag     ( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool bRD = false );
207#endif
208  Void encodePredMode          ( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool bRD = false );
209  Void encodePartSize          ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, Bool bRD = false );
210  Void encodeIPCMInfo          ( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool bRD = false );
211  Void encodePredInfo          ( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool bRD = false );
212  Void encodeIntraDirModeLuma  ( TComDataCU* pcCU, UInt absPartIdx, Bool isMultiplePU = false );
213 
214  Void encodeIntraDirModeChroma( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool bRD = false );
215 
216  Void encodeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx );
217  Void encodeQtCbf             ( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth );
218  Void encodeQtCbfZero         ( TComDataCU* pcCU, TextType eType, UInt uiTrDepth );
219  Void encodeQtRootCbfZero     ( TComDataCU* pcCU );
220  Void encodeQtRootCbf         ( TComDataCU* pcCU, UInt uiAbsPartIdx );
221  Void encodeQP                ( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool bRD = false );
222  Void updateContextTables     ( SliceType eSliceType, Int iQp, Bool bExecuteFinish )   { m_pcEntropyCoderIf->updateContextTables( eSliceType, iQp, bExecuteFinish );     }
223  Void updateContextTables     ( SliceType eSliceType, Int iQp )                        { m_pcEntropyCoderIf->updateContextTables( eSliceType, iQp, true );               }
224
225  Void encodeScalingList       ( TComScalingList* scalingList );
226
227private:
228  Void xEncodeTransform        ( TComDataCU* pcCU,UInt offsetLumaOffset, UInt offsetChroma, UInt uiAbsPartIdx, UInt uiDepth, UInt width, UInt height, UInt uiTrIdx, Bool& bCodeDQP );
229public:
230  Void encodeCoeff             ( TComDataCU* pcCU,                 UInt uiAbsPartIdx, UInt uiDepth, UInt uiWidth, UInt uiHeight, Bool& bCodeDQP );
231 
232  Void encodeCoeffNxN         ( TComDataCU* pcCU, TCoeff* pcCoeff, UInt uiAbsPartIdx, UInt uiTrWidth, UInt uiTrHeight, UInt uiDepth, TextType eType );
233 
234  Void estimateBit             ( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType);
235  Void encodeSAOBlkParam(SAOBlkParam& saoBlkParam, Bool* sliceEnabled, Bool leftMergeAvail, Bool aboveMergeAvail){m_pcEntropyCoderIf->codeSAOBlkParam(saoBlkParam, sliceEnabled, leftMergeAvail, aboveMergeAvail, false);}
236  static Int countNonZeroCoeffs( TCoeff* pcCoef, UInt uiSize );
237
238};// END CLASS DEFINITION TEncEntropy
239
240//! \}
241
242#endif // __TENCENTROPY__
243
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