source: SHVCSoftware/branches/SHM-upgrade/source/Lib/TLibEncoder/TEncCavlc.h @ 1590

Last change on this file since 1590 was 916, checked in by seregin, 10 years ago

initial porting
  • Property svn:eol-style set to native
File size: 8.4 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#if Q0048_CGS_3D_ASYMLUT
51#include "../TLibCommon/TCom3DAsymLUT.h"
52#include "TEnc3DAsymLUT.h"
53#endif
54
55//! \ingroup TLibEncoder
56//! \{
57
58class TEncTop;
59#if Q0048_CGS_3D_ASYMLUT
60class TCom3DAsymLUT;
61#endif
62
63// ====================================================================================================================
64// Class definition
65// ====================================================================================================================
66
67/// CAVLC encoder class
68class TEncCavlc : public SyntaxElementWriter, public TEncEntropyIf
69{
70public:
71  TEncCavlc();
72  virtual ~TEncCavlc();
73
74protected:
75  TComSlice*    m_pcSlice;
76
77  Void codeShortTermRefPicSet              ( TComSPS* pcSPS, TComReferencePictureSet* pcRPS, Bool calledFromSliceHeader, Int idx );
78  Bool findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag );
79
80public:
81
82  Void  resetEntropy          ();
83  Void  determineCabacInitIdx  () {};
84
85  Void  setBitstream          ( TComBitIf* p )  { m_pcBitIf = p;  }
86  Void  setSlice              ( TComSlice* p )  { m_pcSlice = p;  }
87  Void  resetBits             ()                { m_pcBitIf->resetBits(); }
88  UInt  getNumberOfWrittenBits()                { return  m_pcBitIf->getNumberOfWrittenBits();  }
89  Void  codeVPS                 ( TComVPS* pcVPS );
90  Void  codeVUI                 ( TComVUI *pcVUI, TComSPS* pcSPS );
91  Void  codeSPS                 ( TComSPS* pcSPS );
92  Void  codePPS                 ( TComPPS* pcPPS
93#if Q0048_CGS_3D_ASYMLUT
94    , TEnc3DAsymLUT * pc3DAsymLUT
95#endif
96    );
97  Void  codeSliceHeader         ( TComSlice* pcSlice );
98  Void  codePTL                 ( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1);
99  Void  codeProfileTier         ( ProfileTierLevel* ptl );
100  Void  codeHrdParameters       ( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 );
101  Void  codeTilesWPPEntryPoint( TComSlice* pSlice );
102  Void  codeTerminatingBit      ( UInt uilsLast );
103  Void  codeSliceFinish         ();
104
105  Void codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
106#if SVC_EXTENSION
107  Void codeSAOBlkParam(SAOBlkParam& saoBlkParam, UInt* saoMaxOffsetQVal, Bool* sliceEnabled, Bool leftMergeAvail, Bool aboveMergeAvail, Bool onlyEstMergeInfo = false){printf("only supported in CABAC"); assert(0); exit(-1);}
108#else
109  Void codeSAOBlkParam(SAOBlkParam& saoBlkParam, Bool* sliceEnabled, Bool leftMergeAvail, Bool aboveMergeAvail, Bool onlyEstMergeInfo = false){printf("only supported in CABAC"); assert(0); exit(-1);}
110#endif
111  Void codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx );
112  Void codeSkipFlag      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
113  Void codeMergeFlag     ( TComDataCU* pcCU, UInt uiAbsPartIdx );
114  Void codeMergeIndex    ( TComDataCU* pcCU, UInt uiAbsPartIdx );
115
116  Void codeAlfCtrlFlag   ( ComponentID component, UInt code ) {printf("Not supported\n"); assert(0);}
117  Void codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode );
118  Void codeSplitFlag     ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
119
120  Void codePartSize      ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
121  Void codePredMode      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
122
123  Void codeIPCMInfo      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
124
125  Void codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx );
126  Void codeQtCbf         ( TComTU &rTu, const ComponentID compID, const Bool lowestLevel );
127  Void codeQtRootCbf     ( TComDataCU* pcCU, UInt uiAbsPartIdx );
128  Void codeQtCbfZero     ( TComTU &rTu, const ChannelType chType );
129  Void codeQtRootCbfZero ( TComDataCU* pcCU );
130  Void codeIntraDirLumaAng( TComDataCU* pcCU, UInt absPartIdx, Bool isMultiple);
131  Void codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx );
132  Void codeInterDir      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
133  Void codeRefFrmIdx     ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
134  Void codeMvd           ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
135
136  Void codeCrossComponentPrediction( TComTU &rTu, ComponentID compID );
137
138  Void codeDeltaQP       ( TComDataCU* pcCU, UInt uiAbsPartIdx );
139  Void codeChromaQpAdjustment( TComDataCU* pcCU, UInt uiAbsPartIdx );
140
141  Void codeCoeffNxN      ( TComTU &rTu, TCoeff* pcCoef, const ComponentID compID );
142  Void codeTransformSkipFlags ( TComTU &rTu, ComponentID component );
143
144  Void estBit            ( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, ChannelType chType );
145
146  Void xCodePredWeightTable          ( TComSlice* pcSlice );
147
148  Void codeScalingList  ( TComScalingList* scalingList );
149  Void xCodeScalingList ( TComScalingList* scalingList, UInt sizeId, UInt listId);
150  Void codeDFFlag       ( UInt uiCode, const Char *pSymbolName );
151  Void codeDFSvlc       ( Int   iCode, const Char *pSymbolName );
152
153  Void codeExplicitRdpcmMode( TComTU &rTu, const ComponentID compID );
154
155#if SVC_EXTENSION
156#if POC_RESET_IDC_SIGNALLING
157  Void  codeSliceHeaderExtn( TComSlice* slice, Int shBitsWrittenTillNow );
158#endif
159  Void codeSPSExtension        ( TComSPS* pcSPS );
160  Void codeVPSExtension        ( TComVPS* pcVPS );
161  Void codeVPSVUI              ( TComVPS *vps   );
162#if REPN_FORMAT_IN_VPS
163  Void  codeRepFormat          ( RepFormat *repFormat );
164#endif
165#if VPS_DPB_SIZE_TABLE
166  Void  codeVpsDpbSizeTable    (TComVPS *vps);
167#endif
168#if VPS_VUI_BSP_HRD_PARAMS
169  Void  codeVpsVuiBspHrdParams  (TComVPS * const);
170#endif
171#if Q0048_CGS_3D_ASYMLUT
172#if R0179_ENC_OPT_3DLUT_SIZE
173public:
174  Void xCode3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT );
175protected:
176  Void xCode3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength );
177#else
178protected:
179  Void xCode3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT );
180  Void xCode3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength );
181#endif
182#if R0151_CGS_3D_ASYMLUT_IMPROVE
183#if R0300_CGS_RES_COEFF_CODING
184  Void xWriteParam( Int param, UInt nFLCBits);
185  Void xCheckParamBits( Int param, Int nFLCBits, Int & nCurBits);
186  Void xTally3DAsymLUTOctantBits( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength, Int nDeltaBits, Int &nCurBits); 
187  Void xFindDeltaBits( TCom3DAsymLUT * pc3DAsymLUT );
188#else
189  Void xWriteParam( Int param);
190#endif
191#endif
192#endif
193#endif //SVC_EXTENSION
194
195};
196
197//! \}
198
199#endif // !defined(AFX_TENCCAVLC_H__EE8A0B30_945B_4169_B290_24D3AD52296F__INCLUDED_)
200
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