source: 3DVCSoftware/branches/HTM-6.2-dev1-Samsung/Lib/TLibCommon/TComPrediction.h @ 347

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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) 2010-2012, 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
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18 *    be used to endorse or promote products derived from this software without
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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#if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX
51#include <math.h>
52#endif
53
54//! \ingroup TLibCommon
55//! \{
56
57// ====================================================================================================================
58// Class definition
59// ====================================================================================================================
60
61/// prediction class
62class TComPrediction : public TComWeightPrediction
63{
64protected:
65  Int*      m_piYuvExt;
66  Int       m_iYuvExtStride;
67  Int       m_iYuvExtHeight;
68 
69  TComYuv   m_acYuvPred[2];
70  TComYuv   m_cYuvPredTemp;
71  TComYuv m_filteredBlock[4][4];
72  TComYuv m_filteredBlockTmp[4];
73 
74  TComInterpolationFilter m_if;
75 
76  Pel*   m_pLumaRecBuffer;       ///< array for downsampled reconstructed luma sample
77  Int    m_iLumaRecStride;       ///< stride of #m_pLumaRecBuffer array
78  UInt   m_uiaShift[ 63 ];       // Table for multiplication to substitue of division operation
79
80#if MERL_VSP_C0152
81  Int*   m_pDepth; ///< Local variable, to store a depth block, just to prevent allocate memory every time
82#endif
83
84  Void xPredIntraAng            ( Int* pSrc, Int srcStride, Pel*& rpDst, Int dstStride, UInt width, UInt height, UInt dirMode, Bool blkAboveAvailable, Bool blkLeftAvailable, Bool bFilter );
85  Void xPredIntraPlanar         ( Int* pSrc, Int srcStride, Pel* rpDst, Int dstStride, UInt width, UInt height );
86 
87  // motion compensation functions
88#if MERL_VSP_C0152
89  Void xPredInterUni            ( TComDataCU* pcCU,                          UInt uiPartAddr,       UInt uiAbsPartIdx,        Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Int iPartIdx, Bool bPrdDepthMap, UInt uiSubSampExpX = 0, UInt uiSubSampExpY = 0, Bool bi=false );
90#else
91  Void xPredInterUni            ( TComDataCU* pcCU,                          UInt uiPartAddr,               Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Int iPartIdx, Bool bPrdDepthMap, UInt uiSubSampExpX = 0, UInt uiSubSampExpY = 0, Bool bi=false );
92#endif
93
94#if MERL_VSP_C0152
95  Void xPredInterBi             ( TComDataCU* pcCU,                          UInt uiPartAddr,       UInt uiAbsPartIdx,   Int iWidth, Int iHeight, UInt uiSubSampExpX, UInt uiSubSampExpY, TComYuv*& rpcYuvPred, Int iPartIdx, Bool bPrdDepthMap );
96#else
97  Void xPredInterBi             ( TComDataCU* pcCU,                          UInt uiPartAddr,               Int iWidth, Int iHeight, UInt uiSubSampExpX, UInt uiSubSampExpY, TComYuv*& rpcYuvPred, Int iPartIdx, Bool bPrdDepthMap );
98#endif
99  Void xPredInterPrdDepthMap    ( TComDataCU* pcCU, TComPicYuv* pcPicYuvRef, UInt uiPartAddr, TComMv* pcMv, Int iWidth, Int iHeight, UInt uiSubSampExpX, UInt uiSubSampExpY, TComYuv*& rpcYuv, UInt uiRShift, UInt uiOffset
100#if LGE_ILLUCOMP_DEPTH_C0046
101      , Bool bICFlag = false
102#endif
103      );
104
105#if MERL_VSP_C0152
106  Void xPredInterUniBWVSP         ( TComDataCU* pcCU,                          UInt uiPartAddr, UInt uiAbsPartIdx,               Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Int iPartIdx, Bool bPrdDepthMap, UInt uiSubSampExpX, UInt uiSubSampExpY, Bool bi=false );
107  Void xPredInterBiBWVSP          ( TComDataCU* pcCU,                          UInt uiPartAddr, UInt uiAbsPartIdx,               Int iWidth, Int iHeight, UInt uiSubSampExpX, UInt uiSubSampExpY, TComYuv*& rpcYuvPred, Int iPartIdx, Bool bPrdDepthMap );
108#endif
109
110#if DEPTH_MAP_GENERATION
111  Void xWeightedAveragePdm      ( TComDataCU* pcCU, TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, Int iRefIdx0, Int iRefIdx1, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvDst, UInt uiSubSampExpX, UInt uiSubSampExpY );
112#endif
113
114#if LGE_ILLUCOMP_B0045
115  Void xPredInterLumaBlk  ( TComDataCU *cu, TComPicYuv *refPic, UInt partAddr, TComMv *mv, Int width, Int height, TComYuv *&dstPic, Bool bi, Bool bICFlag = false );
116  Void xPredInterChromaBlk( TComDataCU *cu, TComPicYuv *refPic, UInt partAddr, TComMv *mv, Int width, Int height, TComYuv *&dstPic, Bool bi, Bool bICFlag = false );
117#else
118  Void xPredInterLumaBlk  ( TComDataCU *cu, TComPicYuv *refPic, UInt partAddr, TComMv *mv, Int width, Int height, TComYuv *&dstPic, Bool bi );
119  Void xPredInterChromaBlk( TComDataCU *cu, TComPicYuv *refPic, UInt partAddr, TComMv *mv, Int width, Int height, TComYuv *&dstPic, Bool bi );
120#endif
121  Void xWeightedAverage         ( TComDataCU* pcCU, TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, Int iRefIdx0, Int iRefIdx1, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvDst );
122
123#if MERL_VSP_C0152
124  Void xPredInterLumaBlkFromDM    ( TComPicYuv *refPic, TComPicYuv *pPicBaseDepth, Int* pShiftLUT, Int iShiftPrec, TComMv *mv, UInt partAddr,Int posX, Int posY, Int size_x, Int size_y, Bool isDepth, Int vspIdx
125                                  , TComYuv *&dstPic );
126  Void xPredInterChromaBlkFromDM  ( TComPicYuv *refPic, TComPicYuv *pPicBaseDepth, Int* pShiftLUT, Int iShiftPrec, TComMv *mv, UInt partAddr,Int posX, Int posY, Int size_x, Int size_y, Bool isDepth, Int vspIdx
127                                  , TComYuv *&dstPic );
128#endif
129  Void xGetLLSPrediction ( TComPattern* pcPattern, Int* pSrc0, Int iSrcStride, Pel* pDst0, Int iDstStride, UInt uiWidth, UInt uiHeight, UInt uiExt0 );
130#if LGE_ILLUCOMP_B0045
131  Void xGetLLSICPrediction(TComDataCU* pcCU, TComMv *pMv, TComPicYuv *pRefPic, Int &a, Int &b, Int &iShift);
132  Void xGetLLSICPredictionChroma(TComDataCU* pcCU, TComMv *pMv, TComPicYuv *pRefPic, Int &a, Int &b, Int &iShift, Int iChromaId);
133#endif
134  Void xDCPredFiltering( Int* pSrc, Int iSrcStride, Pel*& rpDst, Int iDstStride, Int iWidth, Int iHeight );
135  Bool xCheckIdenticalMotion    ( TComDataCU* pcCU, UInt PartAddr);
136
137#if HHI_DMM_WEDGE_INTRA
138  Void xPredIntraWedgeFull       ( TComDataCU* pcCU, UInt uiAbsPartIdx, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft, Bool bEncoder, Bool bDelta, UInt uiTabIdx, Int iDeltaDC1 = 0, Int iDeltaDC2 = 0 );
139  Void xPredIntraWedgeDir        ( TComDataCU* pcCU, UInt uiAbsPartIdx, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft, Bool bEncoder, Bool bDelta, Int iWedgeDeltaEnd, Int iDeltaDC1 = 0, Int iDeltaDC2 = 0 );
140  Void xGetBlockOffset           ( TComDataCU* pcCU, UInt uiAbsPartIdx, TComDataCU* pcRefCU, UInt uiRefAbsPartIdx, UInt& ruiOffsetX, UInt& ruiOffsetY );
141  Bool xGetWedgeIntraDirPredData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiBlockSize, Int& riSlopeX, Int& riSlopeY, UInt& ruiStartPosX, UInt& ruiStartPosY );
142  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 );
143#endif
144#if HHI_DMM_PRED_TEX
145  Void xPredIntraWedgeTex        ( TComDataCU* pcCU, UInt uiAbsPartIdx, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft, Bool bEncoder, Bool bDelta, Int iDeltaDC1 = 0, Int iDeltaDC2 = 0 );
146  Void xPredIntraContourTex      ( TComDataCU* pcCU, UInt uiAbsPartIdx, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft, Bool bEncoder, Bool bDelta, Int iDeltaDC1 = 0, Int iDeltaDC2 = 0 );
147#endif
148#if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX
149  Void xDeltaDCQuantScaleUp      ( TComDataCU* pcCU, Int& riDeltaDC );
150  Void xDeltaDCQuantScaleDown    ( TComDataCU* pcCU, Int& riDeltaDC );
151#endif
152
153#if LGE_EDGE_INTRA_A0070
154  Pel  xGetNearestNeighbor  ( Int x, Int y, Int* pSrc, Int srcStride, Int iWidth, Int iHeight, Bool* bpRegion );
155  Void xPredIntraEdge       ( TComDataCU* pcCU, UInt uiAbsPartIdx, Int iWidth, Int iHeight, Int* pSrc, Int srcStride, Pel*& rpDst, Int dstStride, Bool bDelta = false );
156#endif
157
158public:
159  TComPrediction();
160  virtual ~TComPrediction();
161 
162  Void    initTempBuff();
163 
164  // inter
165#if MERL_VSP_C0152
166  Void motionCompensation         ( TComDataCU*  pcCU, TComYuv* pcYuvPred, UInt uiAbsPartIdx, RefPicList eRefPicList = REF_PIC_LIST_X, Int iPartIdx = -1, Bool bPrdDepthMap = false, UInt uiSubSampExpX = 0, UInt uiSubSampExpY = 0 );
167#else
168  Void motionCompensation         ( TComDataCU*  pcCU, TComYuv* pcYuvPred, RefPicList eRefPicList = REF_PIC_LIST_X, Int iPartIdx = -1, Bool bPrdDepthMap = false, UInt uiSubSampExpX = 0, UInt uiSubSampExpY = 0 );
169#endif
170
171#if H3D_IVRP
172  Void residualPrediction         (TComDataCU* pcCU, TComYuv* pcYuvPred, TComYuv* pcYuvResPred);
173#endif
174
175  // motion vector prediction
176  Void getMvPredAMVP              ( TComDataCU* pcCU, UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, Int iRefIdx, TComMv& rcMvPred );
177 
178  // Angular Intra
179  Void predIntraLumaAng           ( TComPattern* pcTComPattern, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight,  TComDataCU* pcCU, Bool bAbove, Bool bLeft );
180  Void predIntraChromaAng         ( TComPattern* pcTComPattern, Int* piSrc, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, TComDataCU* pcCU, Bool bAbove, Bool bLeft );
181 
182  Pel  predIntraGetPredValDC      ( Int* pSrc, Int iSrcStride, UInt iWidth, UInt iHeight, Bool bAbove, Bool bLeft );
183 
184  Int* getPredicBuf()             { return m_piYuvExt;      }
185  Int  getPredicBufWidth()        { return m_iYuvExtStride; }
186  Int  getPredicBufHeight()       { return m_iYuvExtHeight; }
187
188  Void predLMIntraChroma( TComPattern* pcPattern, Int* piSrc, Pel* pPred, UInt uiPredStride, UInt uiCWidth, UInt uiCHeight, UInt uiChromaId );
189  Void getLumaRecPixels  ( TComPattern* pcPattern, UInt uiWidth0, UInt uiHeight0 );
190
191#if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX
192  Void  predIntraLumaDMM        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft, Bool bEncoder );
193
194  Void  getWedgePredDCs         ( TComWedgelet* pcWedgelet, Int* piMask, Int iMaskStride, Int& riPredDC1, Int& riPredDC2, Bool bAbove, Bool bLeft );
195  Void  calcWedgeDCs            ( TComWedgelet* pcWedgelet, Pel* piOrig, UInt uiStride, Int& riDC1, Int& riDC2 );
196  Void  assignWedgeDCs2Pred     ( TComWedgelet* pcWedgelet, Pel* piPred,  UInt uiStride, Int   iDC1, Int   iDC2 );
197#endif
198#if HHI_DMM_PRED_TEX
199  Void  getBestContourFromTex   ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, TComWedgelet* pcContourWedge );
200#if LGE_DMM3_SIMP_C0044
201  UInt  getBestWedgeFromTex     ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, Pel * piOrgi, UInt uiStride, UInt &ruiIntraTabIdx);//encoder
202  UInt  getBestWedgeFromTex     ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt IntraTabIdx);//decoder
203#else
204  UInt  getBestWedgeFromTex     ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight );
205#endif
206  Void  copyTextureLumaBlock    ( TComDataCU* pcCU, UInt uiAbsPartIdx, Pel* piDestBlockY, UInt uiWidth, UInt uiHeight );
207#endif
208#if HHI_DMM_WEDGE_INTRA
209  UInt  getBestContinueWedge    ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, Int iDeltaEnd = 0 );
210  Bool  getWedgePatternIdx      ( WedgeRefList* pcWedgeRefList, UInt& ruiTabIdx, UChar uhXs, UChar uhYs, UChar uhXe, UChar uhYe );
211#endif
212#if LGE_EDGE_INTRA_A0070
213  Void predIntraLumaEdge          ( TComDataCU* pcCU, TComPattern* pcTComPattern, UInt uiAbsPartIdx, Int iWidth, Int iHeight, Pel* piPred, UInt uiStride, Bool bDelta = false );
214#endif
215
216  // simplified intra pred for "virtual" depth maps
217  Void  predIntraDepthAng ( TComPattern* pcTComPattern, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight );
218  Int   xGetDCDepth       ( Int* pSrc, Int iDelta, Int iBlkSize );
219  Int   xGetDCValDepth    ( Int iVal1, Int iVal2, Int iVal3, Int iVal4 );
220  Void  xPredIntraAngDepth( Int* pSrc, Int srcStride, Pel* pDst, Int dstStride, UInt width, UInt height, UInt dirMode );
221
222};
223
224//! \}
225
226#endif // __TCOMPREDICTION__
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