source: 3DVCSoftware/branches/HTM-DEV-2.0-dev2-Sharp/source/Lib/TLibCommon/TComPrediction.h

Last change on this file was 552, checked in by sharpjp-htm, 11 years ago

Integration of E0046 (CE4 related:IC improvement&simplification)
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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) 2010-2013, 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 *
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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
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18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
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23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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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     TComPrediction.h
35    \brief    prediction class (header)
36*/
37
38#ifndef __TCOMPREDICTION__
39#define __TCOMPREDICTION__
40
41
42// Include files
43#include "TComPic.h"
44#include "TComMotionInfo.h"
45#include "TComPattern.h"
46#include "TComTrQuant.h"
47#include "TComInterpolationFilter.h"
48#include "TComWeightPrediction.h"
49
50//! \ingroup TLibCommon
51//! \{
52
53// ====================================================================================================================
54// Class definition
55// ====================================================================================================================
56
57/// prediction class
58class TComPrediction : public TComWeightPrediction
59{
60protected:
61  Int*      m_piYuvExt;
62  Int       m_iYuvExtStride;
63  Int       m_iYuvExtHeight;
64 
65  TComYuv   m_acYuvPred[2];
66  TComYuv   m_cYuvPredTemp;
67#if H_3D_ARP
68  TComYuv   m_acYuvPredBase[2];
69#endif
70  TComYuv m_filteredBlock[4][4];
71  TComYuv m_filteredBlockTmp[4];
72 
73  TComInterpolationFilter m_if;
74 
75  Pel*   m_pLumaRecBuffer;       ///< array for downsampled reconstructed luma sample
76  Int    m_iLumaRecStride;       ///< stride of #m_pLumaRecBuffer array
77#if H_3D_IC
78#if SHARP_ILLUCOMP_REFINE_E0046
79  UInt   m_uiaShift[ 64 ];       // Table for multiplication to substitue of division operation
80#else
81  UInt   m_uiaShift[ 63 ];       // Table for multiplication to substitue of division operation
82#endif
83#endif
84
85#if H_3D_VSP
86  Int*   m_pDepthBlock;         ///< Store a depth block, local variable, to prevent memory allocation every time
87#if H_3D_VSP_CONSTRAINED
88  Int  xGetConstrainedSize(Int nPbW, Int nPbH, Bool bLuma = true);
89#endif
90#endif
91
92  Void xPredIntraAng            (Int bitDepth, Int* pSrc, Int srcStride, Pel*& rpDst, Int dstStride, UInt width, UInt height, UInt dirMode, Bool blkAboveAvailable, Bool blkLeftAvailable, Bool bFilter );
93  Void xPredIntraPlanar         ( Int* pSrc, Int srcStride, Pel* rpDst, Int dstStride, UInt width, UInt height );
94 
95  // motion compensation functions
96#if H_3D_ARP
97  Void xPredInterUniARP         ( TComDataCU* pcCU,                          UInt uiPartAddr,               Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi=false, TComMvField * pNewMvFiled = NULL );
98#endif
99  Void xPredInterUni            ( TComDataCU* pcCU,                          UInt uiPartAddr,               Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi=false          );
100  Void xPredInterBi             ( TComDataCU* pcCU,                          UInt uiPartAddr,               Int iWidth, Int iHeight,                         TComYuv*& rpcYuvPred );
101#if H_3D_VSP
102  Void xPredInterUniVSP         ( TComDataCU* pcCU,                          UInt uiPartAddr,               Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi=false          );
103  Void xPredInterBiVSP          ( TComDataCU* pcCU,                          UInt uiPartAddr,               Int iWidth, Int iHeight,                         TComYuv*& rpcYuvPred );
104#endif
105
106  Void xPredInterLumaBlk  ( TComDataCU *cu, TComPicYuv *refPic, UInt partAddr, TComMv *mv, Int width, Int height, TComYuv *&dstPic, Bool bi
107#if H_3D_ARP
108    , Bool filterType = false
109#endif
110#if H_3D_IC
111    , Bool bICFlag    = false
112#endif
113    );
114  Void xPredInterChromaBlk( TComDataCU *cu, TComPicYuv *refPic, UInt partAddr, TComMv *mv, Int width, Int height, TComYuv *&dstPic, Bool bi
115
116#if H_3D_ARP
117    , Bool filterType = false
118#endif
119#if H_3D_IC
120    , Bool bICFlag    = false
121#endif
122    );
123
124#if H_3D_VSP
125  Void xPredInterLumaBlkFromDM  ( TComPicYuv *refPic, TComPicYuv *pPicBaseDepth, Int* pShiftLUT, TComMv* dv, UInt partAddr, Int posX, Int posY, Int sizeX, Int sizeY, Bool isDepth, TComYuv *&dstPic, Bool bi );
126  Void xPredInterChromaBlkFromDM( TComPicYuv *refPic, TComPicYuv *pPicBaseDepth, Int* pShiftLUT, TComMv* dv, UInt partAddr, Int posX, Int posY, Int sizeX, Int sizeY, Bool isDepth, TComYuv *&dstPic, Bool bi );
127#endif
128
129  Void xWeightedAverage         ( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, Int iRefIdx0, Int iRefIdx1, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvDst );
130 
131  Void xGetLLSPrediction ( TComPattern* pcPattern, Int* pSrc0, Int iSrcStride, Pel* pDst0, Int iDstStride, UInt uiWidth, UInt uiHeight, UInt uiExt0 );
132#if H_3D_IC
133#if SHARP_ILLUCOMP_REFINE_E0046
134  Void xGetLLSICPrediction( TComDataCU* pcCU, TComMv *pMv, TComPicYuv *pRefPic, Int &a, Int &b, TextType eType );
135#else
136  Void xGetLLSICPrediction( TComDataCU* pcCU, TComMv *pMv, TComPicYuv *pRefPic, Int &a, Int &b, Int &iShift, TextType eType );
137#endif
138#endif
139  Void xDCPredFiltering( Int* pSrc, Int iSrcStride, Pel*& rpDst, Int iDstStride, Int iWidth, Int iHeight );
140  Bool xCheckIdenticalMotion    ( TComDataCU* pcCU, UInt PartAddr);
141
142#if H_3D_DIM
143  // depth intra functions
144  Void xPredBiSegDCs            ( Int* ptrSrc, UInt srcStride, Bool* biSegPattern, Int patternStride, Pel& predDC1, Pel& predDC2 );
145  Void xAssignBiSegDCs          ( Pel* ptrDst, UInt dstStride, Bool* biSegPattern, Int patternStride, Pel   valDC1, Pel   valDC2 );
146#if H_3D_DIM_DMM
147  UInt xPredWedgeFromIntra      ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, Int iDeltaEnd = 0 );
148  UInt xPredWedgeFromTex        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt intraTabIdx );
149  Void xPredContourFromTex      ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, TComWedgelet* pcContourWedge );
150
151  Void xCopyTextureLumaBlock    ( TComDataCU* pcCU, UInt uiAbsPartIdx, Pel* piDestBlockY, UInt uiWidth, UInt uiHeight );
152
153  Void xGetBlockOffset          ( TComDataCU* pcCU, UInt uiAbsPartIdx, TComDataCU* pcRefCU, UInt uiRefAbsPartIdx, UInt& ruiOffsetX, UInt& ruiOffsetY );
154  Bool xGetWedgeIntraDirPredData( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiBlockSize, Int& riSlopeX, Int& riSlopeY, UInt& ruiStartPosX, UInt& ruiStartPosY );
155  Void xGetWedgeIntraDirStartEnd( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiBlockSize, Int iDeltaX, Int iDeltaY, UInt uiPMSPosX, UInt uiPMSPosY, UChar& ruhXs, UChar& ruhYs, UChar& ruhXe, UChar& ruhYe, Int iDeltaEnd = 0 );
156  UInt xGetWedgePatternIdx      ( UInt uiBlockSize, UChar uhXs, UChar uhYs, UChar uhXe, UChar uhYe );
157#endif
158#if H_3D_DIM_RBC
159  Void xDeltaDCQuantScaleUp     ( TComDataCU* pcCU, Pel& rDeltaDC );
160  Void xDeltaDCQuantScaleDown   ( TComDataCU* pcCU, Pel& rDeltaDC );
161#endif
162#endif
163
164public:
165  TComPrediction();
166  virtual ~TComPrediction();
167 
168  Void    initTempBuff();
169 
170  // inter
171  Void motionCompensation         ( TComDataCU*  pcCU, TComYuv* pcYuvPred, RefPicList eRefPicList = REF_PIC_LIST_X, Int iPartIdx = -1 );
172 
173  // motion vector prediction
174  Void getMvPredAMVP              ( TComDataCU* pcCU, UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, TComMv& rcMvPred );
175 
176  // Angular Intra
177  Void predIntraLumaAng           ( TComPattern* pcTComPattern, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft );
178  Void predIntraChromaAng         ( Int* piSrc, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft );
179 
180#if H_3D_DIM
181  // Depth intra
182  Void predIntraLumaDepth         ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiIntraMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bFastEnc = false );
183#if H_3D_DIM_SDC
184  Void analyzeSegmentsSDC         ( Pel* pOrig, UInt uiStride, UInt uiSize, Pel* rpSegMeans, UInt uiNumSegments, Bool* pMask, UInt uiMaskStride );
185#endif
186#endif
187
188  Pel  predIntraGetPredValDC      ( Int* pSrc, Int iSrcStride, UInt iWidth, UInt iHeight, Bool bAbove, Bool bLeft );
189 
190  Int* getPredicBuf()             { return m_piYuvExt;      }
191  Int  getPredicBufWidth()        { return m_iYuvExtStride; }
192  Int  getPredicBufHeight()       { return m_iYuvExtHeight; }
193
194};
195
196//! \}
197
198#endif // __TCOMPREDICTION__
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