source: SHVCSoftware/trunk/source/Lib/TLibEncoder/TEncCavlc.h @ 601

Last change on this file since 601 was 595, checked in by seregin, 11 years ago

merge with SHM-5.0-dev branch
  • Property svn:eol-style set to native
File size: 7.3 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) 2010-2014, 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#if !P0307_REMOVE_VPS_VUI_OFFSET
71#if VPS_VUI_OFFSET
72  Int m_vpsVuiCounter;
73#endif
74#endif
75  Void codeShortTermRefPicSet              ( TComSPS* pcSPS, TComReferencePictureSet* pcRPS, Bool calledFromSliceHeader, Int idx );
76  Bool findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag );
77 
78public:
79 
80  Void  resetEntropy          ();
81  Void  determineCabacInitIdx  () {};
82
83  Void  setBitstream          ( TComBitIf* p )  { m_pcBitIf = p;  }
84  Void  setSlice              ( TComSlice* p )  { m_pcSlice = p;  }
85  Void  resetBits             ()                { m_pcBitIf->resetBits(); }
86  Void  resetCoeffCost        ()                { m_uiCoeffCost = 0;  }
87  UInt  getNumberOfWrittenBits()                { return  m_pcBitIf->getNumberOfWrittenBits();  }
88  UInt  getCoeffCost          ()                { return  m_uiCoeffCost;  }
89  Void  codeVPS                 ( TComVPS* pcVPS );
90  Void  codeVUI                 ( TComVUI *pcVUI, TComSPS* pcSPS );
91  Void  codeSPS                 ( TComSPS* pcSPS );
92  Void  codePPS                 ( TComPPS* pcPPS );
93  Void  codeSliceHeader         ( TComSlice* pcSlice );
94  Void  codePTL                 ( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1);
95  Void  codeProfileTier         ( ProfileTierLevel* ptl );
96  Void  codeHrdParameters       ( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 );
97  Void  codeTilesWPPEntryPoint( TComSlice* pSlice );
98  Void  codeTerminatingBit      ( UInt uilsLast );
99  Void  codeSliceFinish         ();
100 
101  Void codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
102  Void codeSAOBlkParam(SAOBlkParam& saoBlkParam, Bool* sliceEnabled, Bool leftMergeAvail, Bool aboveMergeAvail, Bool onlyEstMergeInfo = false){printf("only supported in CABAC"); assert(0); exit(-1);}
103  Void codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx );
104  Void codeSkipFlag      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
105  Void codeMergeFlag     ( TComDataCU* pcCU, UInt uiAbsPartIdx );
106  Void codeMergeIndex    ( TComDataCU* pcCU, UInt uiAbsPartIdx );
107 
108  Void codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode );
109  Void codeSplitFlag     ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
110 
111  Void codePartSize      ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
112  Void codePredMode      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
113 
114  Void codeIPCMInfo      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
115
116  Void codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx );
117  Void codeQtCbf         ( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth );
118  Void codeQtRootCbf     ( TComDataCU* pcCU, UInt uiAbsPartIdx );
119  Void codeQtCbfZero     ( TComDataCU* pcCU, TextType eType, UInt uiTrDepth );
120  Void codeQtRootCbfZero ( TComDataCU* pcCU );
121  Void codeIntraDirLumaAng( TComDataCU* pcCU, UInt absPartIdx, Bool isMultiple);
122  Void codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx );
123  Void codeInterDir      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
124  Void codeRefFrmIdx     ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
125  Void codeMvd           ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
126 
127  Void codeDeltaQP       ( TComDataCU* pcCU, UInt uiAbsPartIdx );
128 
129  Void codeCoeffNxN      ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType );
130  Void codeTransformSkipFlags ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType );
131
132  Void estBit               (estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType);
133 
134  Void xCodePredWeightTable          ( TComSlice* pcSlice );
135  Void updateContextTables           ( SliceType eSliceType, Int iQp, Bool bExecuteFinish=true ) { return;   }
136  Void updateContextTables           ( SliceType eSliceType, Int iQp  )                          { return;   }
137
138  Void codeScalingList  ( TComScalingList* scalingList );
139  Void xCodeScalingList ( TComScalingList* scalingList, UInt sizeId, UInt listId);
140  Void codeDFFlag       ( UInt uiCode, const Char *pSymbolName );
141  Void codeDFSvlc       ( Int   iCode, const Char *pSymbolName );
142
143#if SPS_EXTENSION
144  Void codeSPSExtension         ( TComSPS* pcSPS );
145#if VPS_EXTNS
146  Void  codeVPSExtension        ( TComVPS* pcVPS );
147#endif
148#if VPS_VUI
149  Void codeVPSVUI               (TComVPS *vps);
150#endif
151#if REPN_FORMAT_IN_VPS
152  Void  codeRepFormat           ( RepFormat *repFormat );
153#endif
154#if VPS_DPB_SIZE_TABLE
155  Void  codeVpsDpbSizeTable      (TComVPS *vps);
156#endif
157#endif //SVC_EXTENSION
158
159};
160
161//! \}
162
163#endif // !defined(AFX_TENCCAVLC_H__EE8A0B30_945B_4169_B290_24D3AD52296F__INCLUDED_)
164
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