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

Last change on this file since 1590 was 1549, checked in by seregin, 9 years ago

port rev 4732, update copyright notice to include 2016
  • Property svn:eol-style set to native
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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) 2010-2016, 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 CGS_3D_ASYMLUT
51#include "../TLibCommon/TCom3DAsymLUT.h"
52#include "TEnc3DAsymLUT.h"
53#endif
54
55//! \ingroup TLibEncoder
56//! \{
57
58class TEncTop;
59#if CGS_3D_ASYMLUT
60class TCom3DAsymLUT;
61#endif
62
63// ====================================================================================================================
64// Class definition
65// ====================================================================================================================
66
67class AUDWriter : public SyntaxElementWriter
68{
69public:
70  AUDWriter() {};
71  virtual ~AUDWriter() {};
72
73  Void  codeAUD(TComBitIf& bs, const Int pictureType);
74};
75
76/// CAVLC encoder class
77class TEncCavlc : public SyntaxElementWriter, public TEncEntropyIf
78{
79public:
80  TEncCavlc();
81  virtual ~TEncCavlc();
82
83protected:
84  Void codeShortTermRefPicSet              ( const TComReferencePictureSet* pcRPS, Bool calledFromSliceHeader, Int idx );
85  Bool findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag );
86
87public:
88
89  Void  resetEntropy          (const TComSlice *pSlice);
90  SliceType determineCabacInitIdx  (const TComSlice* /*pSlice*/) { assert(0); return I_SLICE; };
91
92  Void  setBitstream          ( TComBitIf* p )  { m_pcBitIf = p;  }
93  Void  resetBits             ()                { m_pcBitIf->resetBits(); }
94  UInt  getNumberOfWrittenBits()                { return  m_pcBitIf->getNumberOfWrittenBits();  }
95  Void  codeVPS                 ( const TComVPS* pcVPS );
96  Void  codeVUI                 ( const TComVUI *pcVUI, const TComSPS* pcSPS );
97  Void  codeSPS                 ( const TComSPS* pcSPS );
98#if CGS_3D_ASYMLUT
99  Void  codePPS                 ( const TComPPS* pcPPS, TEnc3DAsymLUT * pc3DAsymLUT );
100#else
101  Void  codePPS                 ( const TComPPS* pcPPS );
102#endif
103  Void  codeSliceHeader         ( TComSlice* pcSlice );
104  Void  codePTL                 ( const TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1);
105  Void  codeProfileTier         ( const ProfileTierLevel* ptl, const Bool bIsSubLayer );
106  Void  codeHrdParameters       ( const TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 );
107  Void  codeTilesWPPEntryPoint( TComSlice* pSlice );
108  Void  codeTerminatingBit      ( UInt uilsLast );
109  Void  codeSliceFinish         ();
110
111  Void codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
112  Void codeSAOBlkParam(SAOBlkParam& /*saoBlkParam*/, const BitDepths& /*bitDepths*/, Bool* /*sliceEnabled*/, Bool /*leftMergeAvail*/, Bool /*aboveMergeAvail*/, Bool /*onlyEstMergeInfo*/ = false){printf("only supported in CABAC"); assert(0); exit(-1);}
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
118  Void codeAlfCtrlFlag   ( ComponentID /*component*/, UInt /*code*/ ) {printf("Not supported\n"); assert(0);}
119  Void codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode );
120  Void codeSplitFlag     ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
121
122  Void codePartSize      ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
123  Void codePredMode      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
124
125  Void codeIPCMInfo      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
126
127  Void codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx );
128  Void codeQtCbf         ( TComTU &rTu, const ComponentID compID, const Bool lowestLevel );
129  Void codeQtRootCbf     ( TComDataCU* pcCU, UInt uiAbsPartIdx );
130  Void codeQtCbfZero     ( TComTU &rTu, const ChannelType chType );
131  Void codeQtRootCbfZero ( );
132  Void codeIntraDirLumaAng( TComDataCU* pcCU, UInt absPartIdx, Bool isMultiple);
133  Void codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx );
134  Void codeInterDir      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
135  Void codeRefFrmIdx     ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
136  Void codeMvd           ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
137
138  Void codeCrossComponentPrediction( TComTU &rTu, ComponentID compID );
139
140  Void codeDeltaQP       ( TComDataCU* pcCU, UInt uiAbsPartIdx );
141  Void codeChromaQpAdjustment( TComDataCU* pcCU, UInt uiAbsPartIdx );
142
143  Void codeCoeffNxN      ( TComTU &rTu, TCoeff* pcCoef, const ComponentID compID );
144  Void codeTransformSkipFlags ( TComTU &rTu, ComponentID component );
145
146  Void estBit            ( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, ChannelType chType );
147
148  Void xCodePredWeightTable          ( TComSlice* pcSlice );
149
150  Void codeScalingList  ( const TComScalingList &scalingList );
151  Void xCodeScalingList ( const TComScalingList* scalingList, UInt sizeId, UInt listId);
152
153  Void codeExplicitRdpcmMode( TComTU &rTu, const ComponentID compID );
154
155#if SVC_EXTENSION
156  Void codeSliceHeaderExtn   ( TComSlice* slice, Int shBitsWrittenTillNow );
157  Void codeSPSExtension      ( const TComSPS* sps );
158  Void codeVPSExtension      ( const TComVPS* vps );
159  Void codeVPSVUI            ( const TComVPS* vps );
160  Void codeRepFormat         ( const RepFormat *repFormat );
161  Void codeVpsDpbSizeTable   ( const TComVPS *vps );
162  Void codeVpsVuiBspHrdParams( const TComVPS * const );
163
164#if CGS_3D_ASYMLUT
165#if R0179_ENC_OPT_3DLUT_SIZE
166public:
167  Void xCode3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT );
168protected:
169  Void xCode3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength );
170#else
171protected:
172  Void xCode3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT );
173  Void xCode3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength );
174#endif
175  Void xWriteParam( Int param, UInt nFLCBits);
176  Void xCheckParamBits( Int param, Int nFLCBits, Int & nCurBits);
177  Void xTally3DAsymLUTOctantBits( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength, Int nDeltaBits, Int &nCurBits); 
178  Void xFindDeltaBits( TCom3DAsymLUT * pc3DAsymLUT );
179#endif //CGS_3D_ASYMLUT
180#endif //SVC_EXTENSION
181
182};
183
184//! \}
185
186#endif // !defined(AFX_TENCCAVLC_H__EE8A0B30_945B_4169_B290_24D3AD52296F__INCLUDED_)
187
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