source: SHVCSoftware/branches/SHM-2.0-dev/source/Lib/TLibEncoder/TEncCavlc.h @ 1311

Last change on this file since 1311 was 225, checked in by qualcomm, 12 years ago

Define sps_extension() syntax structure (MACRO: SPS_EXTENSION)

From: Adarsh K. Ramasubramonian <aramasub@…>

File size: 7.4 KB
RevLine 
[125]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) 2010-2013, 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 VPS_EXTNS
87  Void  codeVPSExtension        ( TComVPS* pcVPS );
88#endif
89  Void  codeVUI                 ( TComVUI *pcVUI, TComSPS* pcSPS );
90  Void  codeSPS                 ( TComSPS* pcSPS );
[225]91#if SPS_EXTENSION
92  Void codeSPSExtension         ( TComSPS* pcSPS );
93#endif
[125]94  Void  codePPS                 ( TComPPS* pcPPS );
95  Void  codeSliceHeader         ( TComSlice* pcSlice );
96  Void  codePTL                 ( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1);
97  Void  codeProfileTier         ( ProfileTierLevel* ptl );
98#if SIGNAL_BITRATE_PICRATE_IN_VPS
99  Void codeBitratePicRateInfo(TComBitRatePicRateInfo *info, Int tempLevelLow, Int tempLevelHigh);
100#endif
101  Void  codeHrdParameters       ( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 );
102  Void  codeTilesWPPEntryPoint( TComSlice* pSlice );
103  Void  codeTerminatingBit      ( UInt uilsLast );
104  Void  codeSliceFinish         ();
105 
106  Void codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
107  Void codeSAOSign       ( UInt code   ) { printf("Not supported\n"); assert (0); }
108  Void codeSaoMaxUvlc    ( UInt   code, UInt maxSymbol ){printf("Not supported\n"); assert (0);}
109  Void codeSaoMerge  ( UInt uiCode ){printf("Not supported\n"); assert (0);}
110  Void codeSaoTypeIdx    ( UInt uiCode ){printf("Not supported\n"); assert (0);}
111  Void codeSaoUflc       ( UInt uiLength, UInt   uiCode ){ assert(uiCode < 32); printf("Not supported\n"); assert (0);}
112
113  Void codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx );
114  Void codeSkipFlag      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
115  Void codeMergeFlag     ( TComDataCU* pcCU, UInt uiAbsPartIdx );
116  Void codeMergeIndex    ( TComDataCU* pcCU, UInt uiAbsPartIdx );
117#if INTRA_BL
118  Void codeIntraBLFlag   ( TComDataCU* pcCU, UInt uiAbsPartIdx );
119#endif
120 
121  Void codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode );
122  Void codeSplitFlag     ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
123 
124  Void codePartSize      ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
125  Void codePredMode      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
126 
127  Void codeIPCMInfo      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
128
129  Void codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx );
130  Void codeQtCbf         ( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth );
131  Void codeQtRootCbf     ( TComDataCU* pcCU, UInt uiAbsPartIdx );
132  Void codeQtCbfZero     ( TComDataCU* pcCU, TextType eType, UInt uiTrDepth );
133  Void codeQtRootCbfZero ( TComDataCU* pcCU );
134  Void codeIntraDirLumaAng( TComDataCU* pcCU, UInt absPartIdx, Bool isMultiple);
135  Void codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx );
136  Void codeInterDir      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
137  Void codeRefFrmIdx     ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
138  Void codeMvd           ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
139 
140  Void codeDeltaQP       ( TComDataCU* pcCU, UInt uiAbsPartIdx );
141 
142  Void codeCoeffNxN      ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType );
143  Void codeTransformSkipFlags ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType );
144
145  Void estBit               (estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType);
146 
147  Void xCodePredWeightTable          ( TComSlice* pcSlice );
148  Void updateContextTables           ( SliceType eSliceType, Int iQp, Bool bExecuteFinish=true ) { return;   }
149  Void updateContextTables           ( SliceType eSliceType, Int iQp  )                          { return;   }
150
151  Void codeScalingList  ( TComScalingList* scalingList );
152  Void xCodeScalingList ( TComScalingList* scalingList, UInt sizeId, UInt listId);
153  Void codeDFFlag       ( UInt uiCode, const Char *pSymbolName );
154  Void codeDFSvlc       ( Int   iCode, const Char *pSymbolName );
155
156};
157
158//! \}
159
160#endif // !defined(AFX_TENCCAVLC_H__EE8A0B30_945B_4169_B290_24D3AD52296F__INCLUDED_)
161
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