source: 3DVCSoftware/branches/HTM-6.2-dev2-MERL/source/Lib/TLibCommon/TComPrediction.h @ 419

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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
16 *    and/or other materials provided with the distribution.
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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
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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#if QC_ARP_D0177
72  TComYuv   m_acYuvPredBase[2];
73  TComYuv   m_acYuvDiff[2];
74#endif
75  TComYuv m_filteredBlock[4][4];
76  TComYuv m_filteredBlockTmp[4];
77 
78  TComInterpolationFilter m_if;
79 
80  Pel*   m_pLumaRecBuffer;       ///< array for downsampled reconstructed luma sample
81  Int    m_iLumaRecStride;       ///< stride of #m_pLumaRecBuffer array
82  UInt   m_uiaShift[ 63 ];       // Table for multiplication to substitue of division operation
83
84#if MERL_VSP_C0152
85  Int*   m_pDepth; ///< Local variable, to store a depth block, just to prevent allocate memory every time
86
87#if MERL_CVSP_D0165
88  static Int m_iRangeLuma[12];
89  static Int m_iRangeChroma[12];
90#endif
91#endif
92
93  Void xPredIntraAng            ( Int* pSrc, Int srcStride, Pel*& rpDst, Int dstStride, UInt width, UInt height, UInt dirMode, Bool blkAboveAvailable, Bool blkLeftAvailable, Bool bFilter );
94  Void xPredIntraPlanar         ( Int* pSrc, Int srcStride, Pel* rpDst, Int dstStride, UInt width, UInt height );
95 
96  // motion compensation functions
97#if QC_ARP_D0177
98  Void xPredInterUniARP       ( TComDataCU* pcCU,                          UInt uiPartAddr,               Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Int iPartIdx, Bool bi=false, TComMvField * pNewMvFiled = NULL );
99#endif
100#if MERL_VSP_C0152
101  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 );
102#else
103  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 );
104#endif
105
106#if MERL_VSP_C0152
107  Void xPredInterBi             ( TComDataCU* pcCU,                          UInt uiPartAddr,       UInt uiAbsPartIdx,   Int iWidth, Int iHeight, UInt uiSubSampExpX, UInt uiSubSampExpY, TComYuv*& rpcYuvPred, Int iPartIdx, Bool bPrdDepthMap );
108#else
109  Void xPredInterBi             ( TComDataCU* pcCU,                          UInt uiPartAddr,               Int iWidth, Int iHeight, UInt uiSubSampExpX, UInt uiSubSampExpY, TComYuv*& rpcYuvPred, Int iPartIdx, Bool bPrdDepthMap );
110#endif
111  Void xPredInterPrdDepthMap    ( TComDataCU* pcCU, TComPicYuv* pcPicYuvRef, UInt uiPartAddr, TComMv* pcMv, Int iWidth, Int iHeight, UInt uiSubSampExpX, UInt uiSubSampExpY, TComYuv*& rpcYuv, UInt uiRShift, UInt uiOffset
112#if LGE_ILLUCOMP_DEPTH_C0046
113      , Bool bICFlag = false
114#endif
115      );
116
117#if DEPTH_MAP_GENERATION
118  Void xWeightedAveragePdm      ( TComDataCU* pcCU, TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, Int iRefIdx0, Int iRefIdx1, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvDst, UInt uiSubSampExpX, UInt uiSubSampExpY );
119#endif
120
121#if LGE_ILLUCOMP_B0045
122  Void xPredInterLumaBlk  ( TComDataCU *cu, TComPicYuv *refPic, UInt partAddr, TComMv *mv, Int width, Int height, TComYuv *&dstPic, Bool bi, Bool bICFlag = false
123#if QC_ARP_D0177
124    ,
125    Int filterType = 0
126#endif
127    );
128  Void xPredInterChromaBlk( TComDataCU *cu, TComPicYuv *refPic, UInt partAddr, TComMv *mv, Int width, Int height, TComYuv *&dstPic, Bool bi, Bool bICFlag = false
129#if QC_ARP_D0177
130    ,
131    Int filterType = 0
132#endif
133    );
134#else
135  Void xPredInterLumaBlk  ( TComDataCU *cu, TComPicYuv *refPic, UInt partAddr, TComMv *mv, Int width, Int height, TComYuv *&dstPic, Bool bi
136#if QC_ARP_D0177
137    ,
138    Int filterType = 0
139#endif
140    );
141  Void xPredInterChromaBlk( TComDataCU *cu, TComPicYuv *refPic, UInt partAddr, TComMv *mv, Int width, Int height, TComYuv *&dstPic, Bool bi
142#if QC_ARP_D0177
143    ,
144    Int filterType = 0
145#endif
146    );
147#endif
148
149#if MERL_Bi_VSP_D0166
150  Void xWeightedAverage         ( TComDataCU* pcCU, TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, Int iRefIdx0, Int iRefIdx1, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvDst,  Int predDir);
151#else
152  Void xWeightedAverage         ( TComDataCU* pcCU, TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, Int iRefIdx0, Int iRefIdx1, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvDst );
153#endif
154#if MERL_VSP_C0152
155  Void xPredInterVSPBlk(TComDataCU* pcCU, UInt uiPartAddr, UInt uiAbsPartIdx, Int iWidth, Int iHeight, TComMv cMv, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi );
156#if MERL_Bi_VSP_D0166
157  TComPic*  xGetVspRefTxt(TComDataCU* pcCU, UInt uiPartAddr, RefPicList eRefPicList);
158  Void xPredInterLumaBlkFromDM    ( TComPicYuv *refPic, TComPicYuv *pPicBaseDepth, Int* pShiftLUT, Int iShiftPrec, TComMv *mv, UInt partAddr,Int posX, Int posY, Int sizeX, Int sizeY, Bool isDepth, 
159    TComYuv *&dstPic, Bool bi);
160  Void xPredInterChromaBlkFromDM  ( TComPicYuv *refPic, TComPicYuv *pPicBaseDepth, Int* pShiftLUT, Int iShiftPrec, TComMv *mv, UInt partAddr,Int posX, Int posY, Int sizeX, Int sizeY, Bool isDepth,
161    TComYuv *&dstPic, Bool bi);
162#else
163  Void xPredInterLumaBlkFromDM    ( TComPicYuv *refPic, TComPicYuv *pPicBaseDepth, Int* pShiftLUT, Int iShiftPrec, TComMv *mv, UInt partAddr,Int posX, Int posY, Int sizeX, Int sizeY, Bool isDepth, Int vspIdx,
164                                  TComYuv *&dstPic );
165  Void xPredInterChromaBlkFromDM  ( TComPicYuv *refPic, TComPicYuv *pPicBaseDepth, Int* pShiftLUT, Int iShiftPrec, TComMv *mv, UInt partAddr,Int posX, Int posY, Int sizeX, Int sizeY, Bool isDepth, Int vspIdx,
166                                  TComYuv *&dstPic );
167#endif
168#endif
169  Void xGetLLSPrediction ( TComPattern* pcPattern, Int* pSrc0, Int iSrcStride, Pel* pDst0, Int iDstStride, UInt uiWidth, UInt uiHeight, UInt uiExt0 );
170#if LGE_ILLUCOMP_B0045
171  Void xGetLLSICPrediction(TComDataCU* pcCU, TComMv *pMv, TComPicYuv *pRefPic, Int &a, Int &b, Int &iShift);
172  Void xGetLLSICPredictionChroma(TComDataCU* pcCU, TComMv *pMv, TComPicYuv *pRefPic, Int &a, Int &b, Int &iShift, Int iChromaId);
173#endif
174  Void xDCPredFiltering( Int* pSrc, Int iSrcStride, Pel*& rpDst, Int iDstStride, Int iWidth, Int iHeight );
175  Bool xCheckIdenticalMotion    ( TComDataCU* pcCU, UInt PartAddr);
176
177#if HHI_DMM_WEDGE_INTRA
178  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 );
179  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 );
180  Void xGetBlockOffset           ( TComDataCU* pcCU, UInt uiAbsPartIdx, TComDataCU* pcRefCU, UInt uiRefAbsPartIdx, UInt& ruiOffsetX, UInt& ruiOffsetY );
181  Bool xGetWedgeIntraDirPredData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiBlockSize, Int& riSlopeX, Int& riSlopeY, UInt& ruiStartPosX, UInt& ruiStartPosY );
182  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 );
183#endif
184#if HHI_DMM_PRED_TEX
185  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 );
186  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 );
187#endif
188#if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX
189  Void xDeltaDCQuantScaleUp      ( TComDataCU* pcCU, Int& riDeltaDC );
190  Void xDeltaDCQuantScaleDown    ( TComDataCU* pcCU, Int& riDeltaDC );
191#endif
192
193#if LGE_EDGE_INTRA_A0070
194  Pel  xGetNearestNeighbor  ( Int x, Int y, Int* pSrc, Int srcStride, Int iWidth, Int iHeight, Bool* bpRegion );
195  Void xPredIntraEdge       ( TComDataCU* pcCU, UInt uiAbsPartIdx, Int iWidth, Int iHeight, Int* pSrc, Int srcStride, Pel*& rpDst, Int dstStride, Bool bDelta = false );
196#endif
197
198public:
199  TComPrediction();
200  virtual ~TComPrediction();
201 
202  Void    initTempBuff();
203 
204  // inter
205#if MERL_VSP_C0152
206  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 );
207#else
208  Void motionCompensation         ( TComDataCU*  pcCU, TComYuv* pcYuvPred, RefPicList eRefPicList = REF_PIC_LIST_X, Int iPartIdx = -1, Bool bPrdDepthMap = false, UInt uiSubSampExpX = 0, UInt uiSubSampExpY = 0 );
209#endif
210
211#if H3D_IVRP & !QC_ARP_D0177
212  Void residualPrediction         (TComDataCU* pcCU, TComYuv* pcYuvPred, TComYuv* pcYuvResPred);
213#endif
214
215  // motion vector prediction
216  Void getMvPredAMVP              ( TComDataCU* pcCU, UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, Int iRefIdx, TComMv& rcMvPred );
217 
218  // Angular Intra
219  Void predIntraLumaAng           ( TComPattern* pcTComPattern, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight,  TComDataCU* pcCU, Bool bAbove, Bool bLeft );
220  Void predIntraChromaAng         ( TComPattern* pcTComPattern, Int* piSrc, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, TComDataCU* pcCU, Bool bAbove, Bool bLeft );
221 
222  Pel  predIntraGetPredValDC      ( Int* pSrc, Int iSrcStride, UInt iWidth, UInt iHeight, Bool bAbove, Bool bLeft );
223 
224  Int* getPredicBuf()             { return m_piYuvExt;      }
225  Int  getPredicBufWidth()        { return m_iYuvExtStride; }
226  Int  getPredicBufHeight()       { return m_iYuvExtHeight; }
227
228  Void predLMIntraChroma( TComPattern* pcPattern, Int* piSrc, Pel* pPred, UInt uiPredStride, UInt uiCWidth, UInt uiCHeight, UInt uiChromaId );
229  Void getLumaRecPixels  ( TComPattern* pcPattern, UInt uiWidth0, UInt uiHeight0 );
230
231#if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX
232  Void  predIntraLumaDMM        ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft, Bool bEncoder );
233
234  Void  getWedgePredDCs         ( TComWedgelet* pcWedgelet, Int* piMask, Int iMaskStride, Int& riPredDC1, Int& riPredDC2, Bool bAbove, Bool bLeft );
235  Void  calcWedgeDCs            ( TComWedgelet* pcWedgelet, Pel* piOrig, UInt uiStride, Int& riDC1, Int& riDC2 );
236  Void  assignWedgeDCs2Pred     ( TComWedgelet* pcWedgelet, Pel* piPred,  UInt uiStride, Int   iDC1, Int   iDC2 );
237#endif
238#if HHI_DMM_PRED_TEX
239  Void  getBestContourFromTex   ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, TComWedgelet* pcContourWedge );
240#if LGE_DMM3_SIMP_C0044
241  UInt  getBestWedgeFromTex     ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, Pel * piOrgi, UInt uiStride, UInt &ruiIntraTabIdx);//encoder
242  UInt  getBestWedgeFromTex     ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt IntraTabIdx);//decoder
243#else
244  UInt  getBestWedgeFromTex     ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight );
245#endif
246  Void  copyTextureLumaBlock    ( TComDataCU* pcCU, UInt uiAbsPartIdx, Pel* piDestBlockY, UInt uiWidth, UInt uiHeight );
247#endif
248#if HHI_DMM_WEDGE_INTRA
249  UInt  getBestContinueWedge    ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, Int iDeltaEnd = 0 );
250  Bool  getWedgePatternIdx      ( WedgeRefList* pcWedgeRefList, UInt& ruiTabIdx, UChar uhXs, UChar uhYs, UChar uhXe, UChar uhYe );
251#endif
252#if LGE_EDGE_INTRA_A0070
253  Void predIntraLumaEdge          ( TComDataCU* pcCU, TComPattern* pcTComPattern, UInt uiAbsPartIdx, Int iWidth, Int iHeight, Pel* piPred, UInt uiStride, Bool bDelta = false );
254#endif
255
256  // simplified intra pred for "virtual" depth maps
257  Void  predIntraDepthAng ( TComPattern* pcTComPattern, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight );
258  Int   xGetDCDepth       ( Int* pSrc, Int iDelta, Int iBlkSize );
259  Int   xGetDCValDepth    ( Int iVal1, Int iVal2, Int iVal3, Int iVal4 );
260  Void  xPredIntraAngDepth( Int* pSrc, Int srcStride, Pel* pDst, Int dstStride, UInt width, UInt height, UInt dirMode );
261
262};
263
264//! \}
265
266#endif // __TCOMPREDICTION__
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