source: 3DVCSoftware/trunk/source/Lib/TLibEncoder/TEncCavlc.h @ 336

Last change on this file since 336 was 332, checked in by tech, 12 years ago

Merged branch 6.1-Cleanup@329.
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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  Void codeShortTermRefPicSet              ( TComSPS* pcSPS, TComReferencePictureSet* pcRPS );
91 
92  UInt  xConvertToUInt        ( Int iValue ) {  return ( iValue <= 0) ? -iValue<<1 : (iValue<<1)-1; }
93 
94public:
95 
96  Void  resetEntropy          ();
97#if CABAC_INIT_FLAG
98  Void  determineCabacInitIdx  () {};
99#endif
100
101  Void  setBitstream          ( TComBitIf* p )  { m_pcBitIf = p;  }
102  Void  setSlice              ( TComSlice* p )  { m_pcSlice = p;  }
103  Bool getAlfCtrl() {return m_bAlfCtrl;}
104  UInt getMaxAlfCtrlDepth() {return m_uiMaxAlfCtrlDepth;}
105  Void setAlfCtrl(Bool bAlfCtrl) {m_bAlfCtrl = bAlfCtrl;}
106  Void setMaxAlfCtrlDepth(UInt uiMaxAlfCtrlDepth) {m_uiMaxAlfCtrlDepth = uiMaxAlfCtrlDepth;}
107  Void  resetBits             ()                { m_pcBitIf->resetBits(); }
108  Void  resetCoeffCost        ()                { m_uiCoeffCost = 0;  }
109  UInt  getNumberOfWrittenBits()                { return  m_pcBitIf->getNumberOfWrittenBits();  }
110  UInt  getCoeffCost          ()                { return  m_uiCoeffCost;  }
111 
112#if VIDYO_VPS_INTEGRATION|QC_MVHEVC_B0046
113  Void  codeVPS                 ( TComVPS* pcVPS );
114#endif
115
116#if HHI_MPI || H3D_QTL
117  Void  codeSPS                 ( TComSPS* pcSPS, Bool bIsDepth );
118#else
119  Void  codeSPS                 ( TComSPS* pcSPS );
120#endif
121  Void  codePPS                 ( TComPPS* pcPPS );
122  void codeSEI(const SEI&);
123  Void  codeSliceHeader         ( TComSlice* pcSlice );
124
125  Void codeTileMarkerFlag(TComSlice* pcSlice);
126
127  Void  codeTilesWPPEntryPoint( TComSlice* pSlice );
128  Void  codeTerminatingBit      ( UInt uilsLast );
129  Void  codeSliceFinish         ();
130  Void  codeFlush               () {}
131  Void  encodeStart             () {}
132 
133#if H3D_IVMP
134  Void codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList, Int iNum );
135#else
136  Void codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
137#endif
138  Void codeAlfFlag       ( UInt uiCode );
139  Void codeAlfUvlc       ( UInt uiCode );
140  Void codeAlfSvlc       ( Int   iCode );
141  Void codeAlfCtrlDepth();
142  Void codeAPSAlflag(UInt uiCode);
143  Void codeAlfFixedLengthIdx( UInt idx, UInt numFilterSetsInBuffer);
144  Void codeSaoFlag       ( UInt uiCode );
145  Void codeSaoUvlc       ( UInt uiCode );
146  Void codeSaoSvlc       ( Int   iCode );
147  Void codeSaoRun        ( UInt uiCode, UInt maxValue  );
148  Void codeSaoMergeLeft  ( UInt uiCode, UInt compIdx ){;}
149  Void codeSaoMergeUp    ( UInt uiCode ){;}
150  Void codeSaoTypeIdx    ( UInt uiCode ){ xWriteUvlc(uiCode   );}
151  Void codeSaoUflc       ( UInt uiCode ){ assert(uiCode < 32); xWriteCode(uiCode, 5);}
152
153  Void codeSkipFlag      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
154#if LGE_ILLUCOMP_B0045
155  Void codeICFlag        ( TComDataCU* pcCU, UInt uiAbsPartIdx );
156#endif
157  Void codeMergeFlag     ( TComDataCU* pcCU, UInt uiAbsPartIdx );
158  Void codeMergeIndex    ( TComDataCU* pcCU, UInt uiAbsPartIdx );
159#if H3D_IVRP
160  Void codeResPredFlag   ( TComDataCU* pcCU, UInt uiAbsPartIdx );
161#endif
162  Void codeAlfCtrlFlag   ( TComDataCU* pcCU, UInt uiAbsPartIdx );
163
164  Void codeApsExtensionFlag ();
165
166  /// set slice granularity
167  Void setSliceGranularity(Int iSliceGranularity)  {m_iSliceGranularity = iSliceGranularity;}
168
169  ///get slice granularity
170  Int  getSliceGranularity()                       {return m_iSliceGranularity;             }
171
172  Void codeAlfCtrlFlag   ( UInt uiSymbol );
173  Void codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode );
174  Void codeSplitFlag     ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
175 
176  Void codePartSize      ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
177  Void codePredMode      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
178 
179  Void codeIPCMInfo      ( TComDataCU* pcCU, UInt uiAbsPartIdx, Int numIPCM, Bool firstIPCMFlag);
180
181  Void codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx );
182  Void codeQtCbf         ( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth );
183  Void codeQtRootCbf     ( TComDataCU* pcCU, UInt uiAbsPartIdx );
184 
185  Void codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx );
186 
187  Void codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx );
188  Void codeInterDir      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
189  Void codeRefFrmIdx     ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
190  Void codeMvd           ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
191 
192  Void codeDeltaQP       ( TComDataCU* pcCU, UInt uiAbsPartIdx );
193 
194  Void codeCoeffNxN      ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType );
195 
196  Void estBit               (estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType);
197 
198  Void xCodePredWeightTable          ( TComSlice* pcSlice );
199  Void updateContextTables           ( SliceType eSliceType, Int iQp, Bool bExecuteFinish=true ) { return;   }
200  Void updateContextTables           ( SliceType eSliceType, Int iQp  )                          { return;   }
201  Void writeTileMarker               ( UInt uiTileIdx, UInt uiBitsUsed );
202
203  Void  codeAPSInitInfo(TComAPS* pcAPS);  //!< code APS flags before encoding SAO and ALF parameters
204  Void  codeFinish(Bool bEnd) { /*do nothing*/}
205  Void codeScalingList  ( TComScalingList* scalingList );
206  Void xCodeScalingList ( TComScalingList* scalingList, UInt sizeId, UInt listId);
207  Void codeDFFlag       ( UInt uiCode, const Char *pSymbolName );
208  Void codeDFSvlc       ( Int   iCode, const Char *pSymbolName );
209 
210#if RWTH_SDC_DLT_B0036
211  Void codeSDCFlag          ( TComDataCU* pcCU, UInt uiAbsPartIdx );
212  Void codeSDCResidualData  ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment );
213  Void codeSDCPredMode          ( TComDataCU* pcCU, UInt uiAbsPartIdx );
214#endif
215
216};
217
218//! \}
219
220#endif // !defined(AFX_TENCCAVLC_H__EE8A0B30_945B_4169_B290_24D3AD52296F__INCLUDED_)
221
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