source: 3DVCSoftware/trunk/source/Lib/TLibEncoder/TEncCavlc.h @ 210

Last change on this file since 210 was 210, checked in by tech, 11 years ago

Reintegrated /branches/HTM-5.0-dev0 rev. 207.

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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     TEncCavlc.h
35    \brief    CAVLC encoder class (header)
36*/
37
38#ifndef __TENCCAVLC__
39#define __TENCCAVLC__
40
41#if _MSC_VER > 1000
42#pragma once
43#endif // _MSC_VER > 1000
44
45#include "TLibCommon/CommonDef.h"
46#include "TLibCommon/TComBitStream.h"
47#include "TEncEntropy.h"
48#include "TLibCommon/TComRom.h"
49
50//! \ingroup TLibEncoder
51//! \{
52
53class TEncTop;
54
55// ====================================================================================================================
56// Class definition
57// ====================================================================================================================
58
59/// CAVLC encoder class
60class TEncCavlc : public TEncEntropyIf
61{
62public:
63  TEncCavlc();
64  virtual ~TEncCavlc();
65 
66protected:
67  TComBitIf*    m_pcBitIf;
68  TComSlice*    m_pcSlice;
69  UInt          m_uiCoeffCost;
70  Bool          m_bAlfCtrl;
71  UInt          m_uiMaxAlfCtrlDepth;
72  Int           m_iSliceGranularity;  //!< slice granularity
73 
74  Void  xWriteCode            ( UInt uiCode, UInt uiLength );
75  Void  xWriteUvlc            ( UInt uiCode );
76  Void  xWriteSvlc            ( Int  iCode   );
77  Void  xWriteFlag            ( UInt uiCode );
78#if ENC_DEC_TRACE
79  Void  xWriteCodeTr          ( UInt value, UInt  length, const Char *pSymbolName);
80  Void  xWriteUvlcTr          ( UInt value,               const Char *pSymbolName);
81  Void  xWriteSvlcTr          ( Int  value,               const Char *pSymbolName);
82  Void  xWriteFlagTr          ( UInt value,               const Char *pSymbolName);
83#endif
84 
85  Void  xWritePCMAlignZero    ();
86  Void  xWriteEpExGolomb      ( UInt uiSymbol, UInt uiCount );
87  Void  xWriteExGolombLevel    ( UInt uiSymbol );
88  Void  xWriteUnaryMaxSymbol  ( UInt uiSymbol, UInt uiMaxSymbol );
89
90#if RPS_IN_SPS
91  Void codeShortTermRefPicSet              ( TComSPS* pcSPS, TComReferencePictureSet* pcRPS );
92#else
93  Void codeShortTermRefPicSet              ( TComPPS* pcPPS, TComReferencePictureSet* pcRPS );
94#endif
95 
96  UInt  xConvertToUInt        ( Int iValue ) {  return ( iValue <= 0) ? -iValue<<1 : (iValue<<1)-1; }
97 
98public:
99 
100  Void  resetEntropy          ();
101#if CABAC_INIT_FLAG
102  Void  determineCabacInitIdx  () {};
103#endif
104
105  Void  setBitstream          ( TComBitIf* p )  { m_pcBitIf = p;  }
106  Void  setSlice              ( TComSlice* p )  { m_pcSlice = p;  }
107  Bool getAlfCtrl() {return m_bAlfCtrl;}
108  UInt getMaxAlfCtrlDepth() {return m_uiMaxAlfCtrlDepth;}
109  Void setAlfCtrl(Bool bAlfCtrl) {m_bAlfCtrl = bAlfCtrl;}
110  Void setMaxAlfCtrlDepth(UInt uiMaxAlfCtrlDepth) {m_uiMaxAlfCtrlDepth = uiMaxAlfCtrlDepth;}
111  Void  resetBits             ()                { m_pcBitIf->resetBits(); }
112  Void  resetCoeffCost        ()                { m_uiCoeffCost = 0;  }
113  UInt  getNumberOfWrittenBits()                { return  m_pcBitIf->getNumberOfWrittenBits();  }
114  UInt  getCoeffCost          ()                { return  m_uiCoeffCost;  }
115 
116#if VIDYO_VPS_INTEGRATION|QC_MVHEVC_B0046
117  Void  codeVPS                 ( TComVPS* pcVPS );
118#endif
119
120#if HHI_MPI
121  Void  codeSPS                 ( TComSPS* pcSPS, Bool bIsDepth );
122#else
123  Void  codeSPS                 ( TComSPS* pcSPS );
124#endif
125  Void  codePPS                 ( TComPPS* pcPPS );
126  void codeSEI(const SEI&);
127  Void  codeSliceHeader         ( TComSlice* pcSlice );
128
129  Void codeTileMarkerFlag(TComSlice* pcSlice);
130
131#if TILES_WPP_ENTRY_POINT_SIGNALLING
132  Void  codeTilesWPPEntryPoint( TComSlice* pSlice );
133#else
134  Void  codeSliceHeaderSubstreamTable( TComSlice* pcSlice );
135#endif
136  Void  codeTerminatingBit      ( UInt uilsLast );
137  Void  codeSliceFinish         ();
138  Void  codeFlush               () {}
139  Void  encodeStart             () {}
140 
141#if HHI_INTER_VIEW_MOTION_PRED
142  Void codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList, Int iNum );
143#else
144  Void codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
145#endif
146  Void codeAlfFlag       ( UInt uiCode );
147  Void codeAlfUvlc       ( UInt uiCode );
148  Void codeAlfSvlc       ( Int   iCode );
149  Void codeAlfCtrlDepth();
150#if LCU_SYNTAX_ALF
151  Void codeAPSAlflag(UInt uiCode);
152  Void codeAlfFixedLengthIdx( UInt idx, UInt numFilterSetsInBuffer);
153#endif
154  Void codeSaoFlag       ( UInt uiCode );
155  Void codeSaoUvlc       ( UInt uiCode );
156  Void codeSaoSvlc       ( Int   iCode );
157#if SAO_UNIT_INTERLEAVING
158  Void codeSaoRun        ( UInt uiCode, UInt maxValue  );
159  Void codeSaoMergeLeft  ( UInt uiCode, UInt compIdx ){;}
160  Void codeSaoMergeUp    ( UInt uiCode ){;}
161  Void codeSaoTypeIdx    ( UInt uiCode ){ xWriteUvlc(uiCode   );}
162  Void codeSaoUflc       ( UInt uiCode ){ assert(uiCode < 32); xWriteCode(uiCode, 5);}
163#endif
164
165  Void codeSkipFlag      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
166#if LGE_ILLUCOMP_B0045
167  Void codeICFlag        ( TComDataCU* pcCU, UInt uiAbsPartIdx );
168#endif
169  Void codeMergeFlag     ( TComDataCU* pcCU, UInt uiAbsPartIdx );
170  Void codeMergeIndex    ( TComDataCU* pcCU, UInt uiAbsPartIdx );
171#if HHI_INTER_VIEW_RESIDUAL_PRED
172  Void codeResPredFlag   ( TComDataCU* pcCU, UInt uiAbsPartIdx );
173#endif
174  Void codeAlfCtrlFlag   ( TComDataCU* pcCU, UInt uiAbsPartIdx );
175
176  Void codeApsExtensionFlag ();
177
178  /// set slice granularity
179  Void setSliceGranularity(Int iSliceGranularity)  {m_iSliceGranularity = iSliceGranularity;}
180
181  ///get slice granularity
182  Int  getSliceGranularity()                       {return m_iSliceGranularity;             }
183
184  Void codeAlfCtrlFlag   ( UInt uiSymbol );
185  Void codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode );
186  Void codeSplitFlag     ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
187 
188  Void codePartSize      ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
189  Void codePredMode      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
190 
191#if BURST_IPCM
192  Void codeIPCMInfo      ( TComDataCU* pcCU, UInt uiAbsPartIdx, Int numIPCM, Bool firstIPCMFlag);
193#else
194  Void codeIPCMInfo      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
195#endif
196
197  Void codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx );
198  Void codeQtCbf         ( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth );
199  Void codeQtRootCbf     ( TComDataCU* pcCU, UInt uiAbsPartIdx );
200 
201  Void codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx );
202 
203  Void codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx );
204  Void codeInterDir      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
205  Void codeRefFrmIdx     ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
206  Void codeMvd           ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
207 
208  Void codeDeltaQP       ( TComDataCU* pcCU, UInt uiAbsPartIdx );
209 
210  Void codeCoeffNxN      ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType );
211 
212  Void estBit               (estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType);
213 
214  Void xCodePredWeightTable          ( TComSlice* pcSlice );
215  Void updateContextTables           ( SliceType eSliceType, Int iQp, Bool bExecuteFinish=true ) { return;   }
216  Void updateContextTables           ( SliceType eSliceType, Int iQp  )                          { return;   }
217  Void writeTileMarker               ( UInt uiTileIdx, UInt uiBitsUsed );
218
219  Void  codeAPSInitInfo(TComAPS* pcAPS);  //!< code APS flags before encoding SAO and ALF parameters
220  Void  codeFinish(Bool bEnd) { /*do nothing*/}
221  Void codeScalingList  ( TComScalingList* scalingList );
222  Void xCodeScalingList ( TComScalingList* scalingList, UInt sizeId, UInt listId);
223  Void codeDFFlag       ( UInt uiCode, const Char *pSymbolName );
224  Void codeDFSvlc       ( Int   iCode, const Char *pSymbolName );
225 
226#if RWTH_SDC_DLT_B0036
227  Void codeSDCFlag          ( TComDataCU* pcCU, UInt uiAbsPartIdx );
228  Void codeSDCResidualData  ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment );
229  Void codeSDCPredMode          ( TComDataCU* pcCU, UInt uiAbsPartIdx );
230#endif
231
232};
233
234//! \}
235
236#endif // !defined(AFX_TENCCAVLC_H__EE8A0B30_945B_4169_B290_24D3AD52296F__INCLUDED_)
237
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