source: 3DVCSoftware/trunk/source/Lib/TLibEncoder/TEncCavlc.h @ 884

Last change on this file since 884 was 884, checked in by tech, 10 years ago

Merged HTM-10.1-dev0@883. (MV-HEVC 7 HLS)
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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) 2010-2014, 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 "TLibCommon/TComRom.h"
48#include "TEncEntropy.h"
49#include "SyntaxElementWriter.h"
50
51//! \ingroup TLibEncoder
52//! \{
53
54class TEncTop;
55
56// ====================================================================================================================
57// Class definition
58// ====================================================================================================================
59
60/// CAVLC encoder class
61class TEncCavlc : public SyntaxElementWriter, public TEncEntropyIf
62{
63public:
64  TEncCavlc();
65  virtual ~TEncCavlc();
66 
67protected:
68  TComSlice*    m_pcSlice;
69  UInt          m_uiCoeffCost;
70
71  Void codeShortTermRefPicSet              ( TComSPS* pcSPS, TComReferencePictureSet* pcRPS, Bool calledFromSliceHeader, Int idx );
72  Bool findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag );
73 
74public:
75 
76  Void  resetEntropy          ();
77  Void  determineCabacInitIdx  () {};
78
79  Void  setBitstream          ( TComBitIf* p )  { m_pcBitIf = p;  }
80  Void  setSlice              ( TComSlice* p )  { m_pcSlice = p;  }
81  Void  resetBits             ()                { m_pcBitIf->resetBits(); }
82  Void  resetCoeffCost        ()                { m_uiCoeffCost = 0;  }
83  UInt  getNumberOfWrittenBits()                { return  m_pcBitIf->getNumberOfWrittenBits();  }
84  UInt  getCoeffCost          ()                { return  m_uiCoeffCost;  }
85  Void  codeVPS                 ( TComVPS* pcVPS );
86#if H_MV
87  Void  codeVPSExtension       ( TComVPS *pcVPS );
88  Void  codeVideoSignalInfo     ( TComVideoSignalInfo* pcVideoSignalInfo ); 
89
90  Void  codeDpbSize   ( TComVPS* vps );
91
92  Void  codeRepFormat           ( Int i, TComRepFormat* curRepFormat, TComRepFormat* prevRepFormat );
93  Void  codeVPSVUI             ( TComVPS* pcVPS );
94  Void  codeVpsVuiBspHrdParameters( TComVPS* pcVPS ); 
95#endif
96  Void  codeVUI                 ( TComVUI *pcVUI, TComSPS* pcSPS );
97#if H_MV
98  Void  codeSPSExtension        ( TComSPS* pcSPS ); 
99#endif
100#if H_3D
101  Void  codeVPSExtension2       ( TComVPS* pcVPS ); 
102  Void  codeSPSExtension2       ( TComSPS* pcSPS, Int viewIndex, Bool depthFlag  ); 
103  Void  codeSPS                 ( TComSPS* pcSPS, Int viewIndex, Bool depthFlag );
104#else
105  Void  codeSPS                 ( TComSPS* pcSPS );
106#endif
107  Void  codePPS                 ( TComPPS* pcPPS );
108
109#if H_3D
110  Void  codePPSExtension        ( TComPPS* pcPPS );
111#endif
112
113  Void  codeSliceHeader         ( TComSlice* pcSlice );
114  Void  codePTL                 ( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1);
115  Void  codeProfileTier         ( ProfileTierLevel* ptl );
116  Void  codeHrdParameters       ( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 );
117  Void  codeTilesWPPEntryPoint( TComSlice* pSlice );
118  Void  codeTerminatingBit      ( UInt uilsLast );
119  Void  codeSliceFinish         ();
120 
121  Void codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
122  Void codeSAOBlkParam(SAOBlkParam& saoBlkParam, Bool* sliceEnabled, Bool leftMergeAvail, Bool aboveMergeAvail, Bool onlyEstMergeInfo = false){printf("only supported in CABAC"); assert(0); exit(-1);}
123  Void codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx );
124  Void codeSkipFlag      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
125  Void codeMergeFlag     ( TComDataCU* pcCU, UInt uiAbsPartIdx );
126  Void codeMergeIndex    ( TComDataCU* pcCU, UInt uiAbsPartIdx );
127 
128#if H_3D_ARP
129  Void codeARPW          ( TComDataCU* pcCU, UInt uiAbsPartIdx );
130#endif
131#if H_3D_IC
132  Void codeICFlag        ( TComDataCU* pcCU, UInt uiAbsPartIdx );
133#endif
134#if H_3D_INTER_SDC
135  Void codeDeltaDC       ( TComDataCU* pcCU, UInt uiAbsPartIdx );
136  Void codeSDCFlag       ( TComDataCU* pcCU, UInt uiAbsPartIdx );
137#endif
138#if H_3D_DBBP
139  Void codeDBBPFlag       ( TComDataCU* pcCU, UInt uiAbsPartIdx );
140#endif
141
142  Void codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode );
143  Void codeSplitFlag     ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
144 
145  Void codePartSize      ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
146  Void codePredMode      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
147 
148  Void codeIPCMInfo      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
149
150  Void codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx );
151  Void codeQtCbf         ( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth );
152  Void codeQtRootCbf     ( TComDataCU* pcCU, UInt uiAbsPartIdx );
153  Void codeQtCbfZero     ( TComDataCU* pcCU, TextType eType, UInt uiTrDepth );
154  Void codeQtRootCbfZero ( TComDataCU* pcCU );
155  Void codeIntraDirLumaAng( TComDataCU* pcCU, UInt absPartIdx, Bool isMultiple);
156  Void codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx );
157  Void codeInterDir      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
158  Void codeRefFrmIdx     ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
159  Void codeMvd           ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
160 
161  Void codeDeltaQP       ( TComDataCU* pcCU, UInt uiAbsPartIdx );
162 
163  Void codeCoeffNxN      ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType );
164  Void codeTransformSkipFlags ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType );
165
166  Void estBit               (estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType);
167 
168  Void xCodePredWeightTable          ( TComSlice* pcSlice );
169  Void updateContextTables           ( SliceType eSliceType, Int iQp, Bool bExecuteFinish=true ) { return;   }
170  Void updateContextTables           ( SliceType eSliceType, Int iQp  )                          { return;   }
171
172  Void codeScalingList  ( TComScalingList* scalingList );
173  Void xCodeScalingList ( TComScalingList* scalingList, UInt sizeId, UInt listId);
174  Void codeDFFlag       ( UInt uiCode, const Char *pSymbolName );
175  Void codeDFSvlc       ( Int   iCode, const Char *pSymbolName );
176
177};
178
179//! \}
180
181#endif // !defined(AFX_TENCCAVLC_H__EE8A0B30_945B_4169_B290_24D3AD52296F__INCLUDED_)
182
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