source: 3DVCSoftware/branches/0.3-ericsson/source/Lib/TLibCommon/TComPrediction.h

Last change on this file was 21, checked in by hschwarz, 13 years ago

updated with HHI branch (0.2-HHI)
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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) 2010-2011, 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 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
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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
35
36/** \file     TComPrediction.h
37    \brief    prediction class (header)
38*/
39
40#ifndef __TCOMPREDICTION__
41#define __TCOMPREDICTION__
42
43
44// Include files
45#include "TComPic.h"
46#include "TComMotionInfo.h"
47#include "TComPattern.h"
48#include "TComTrQuant.h"
49#include "TComPredFilter.h"
50#ifdef WEIGHT_PRED
51  #include "TComWeightPrediction.h"
52#endif
53
54// ====================================================================================================================
55// Class definition
56// ====================================================================================================================
57
58/// prediction class
59class TComPrediction : public TComPredFilter
60#ifdef WEIGHT_PRED
61  , public TComWeightPrediction
62#endif
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_cYuvExt;
72 
73#if LM_CHROMA
74  Pel*   m_pLumaRecBuffer;       // array for downsampled reconstructed luma sample
75  Int    m_iLumaRecStride;
76  UInt   m_uiaShift[ 65 ];       // Table for multiplication to substitue of division operation
77#endif
78
79  Void xPredIntraAng            ( Int* pSrc, Int srcStride, Pel*& rpDst, Int dstStride, UInt width, UInt height, UInt dirMode, Bool blkAboveAvailable, Bool blkLeftAvailable );
80#if ADD_PLANAR_MODE
81#if REFERENCE_SAMPLE_PADDING
82  Void xPredIntraPlanar         ( Int* pSrc, Int srcStride, Pel*& rpDst, Int dstStride, UInt width, UInt height );
83#else
84  Void xPredIntraPlanar         ( Int* pSrc, Int srcStride, Pel*& rpDst, Int dstStride, UInt width, UInt height, Bool blkAboveAvailable, Bool blkLeftAvailable );
85#endif
86#endif
87 
88  // motion compensation functions
89#if HIGH_ACCURACY_BI
90#if DEPTH_MAP_GENERATION
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#else
93  Void xPredInterUni            ( TComDataCU* pcCU,                          UInt uiPartAddr,               Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Int iPartIdx, Bool bi=false );
94#endif
95#else
96#if DEPTH_MAP_GENERATION
97  Void xPredInterUni            ( TComDataCU* pcCU,                          UInt uiPartAddr,               Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Int iPartIdx, Bool bPrdDepthMap, UInt uiSubSampExpX = 0, UInt uiSubSampExpY = 0 );
98#else
99  Void xPredInterUni            ( TComDataCU* pcCU,                          UInt uiPartAddr,               Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Int iPartIdx );
100#endif
101#endif
102#if DEPTH_MAP_GENERATION
103  Void xPredInterBi             ( TComDataCU* pcCU,                          UInt uiPartAddr,               Int iWidth, Int iHeight, UInt uiSubSampExpX, UInt uiSubSampExpY, TComYuv*& rpcYuvPred, Int iPartIdx, Bool bPrdDepthMap );
104  Void xPredInterPrdDepthMap    ( TComDataCU* pcCU, TComPicYuv* pcPicYuvRef, UInt uiPartAddr, TComMv* pcMv, Int iWidth, Int iHeight, UInt uiSubSampExpX, UInt uiSubSampExpY, TComYuv*& rpcYuv, UInt uiRShift );
105#else
106  Void xPredInterBi             ( TComDataCU* pcCU,                          UInt uiPartAddr,               Int iWidth, Int iHeight,                         TComYuv*& rpcYuvPred, Int iPartIdx );
107  Void xPredInterPrdDepthMap    ( TComDataCU* pcCU, TComPicYuv* pcPicYuvRef, UInt uiPartAddr, TComMv* pcMv, Int iWidth, Int iHeight,                         TComYuv*& rpcYuv, UInt uiRShift );
108#endif
109  Void xPredInterLumaBlk        ( TComDataCU* pcCU, TComPicYuv* pcPicYuvRef, UInt uiPartAddr, TComMv* pcMv, Int iWidth, Int iHeight,                         TComYuv*& rpcYuv );
110  Void xPredInterChromaBlk      ( TComDataCU* pcCU, TComPicYuv* pcPicYuvRef, UInt uiPartAddr, TComMv* pcMv, Int iWidth, Int iHeight,                         TComYuv*& rpcYuv                            );
111 
112#if DEPTH_MAP_GENERATION
113  Void xWeightedAveragePdm      ( TComDataCU* pcCU, TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, Int iRefIdx0, Int iRefIdx1, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvDst, UInt uiSubSampExpX, UInt uiSubSampExpY );
114#endif
115  Void xWeightedAverage         ( TComDataCU* pcCU, TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, Int iRefIdx0, Int iRefIdx1, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvDst );
116
117
118  Void xDCTIF_FilterC ( Pel*  piRefC, Int iRefStride,Pel*  piDstC,Int iDstStride,Int iWidth, Int iHeight,Int iMVyFrac,Int iMVxFrac);
119
120#if HIGH_ACCURACY_BI
121  Void xPredInterLumaBlk_ha        ( TComDataCU* pcCU, TComPicYuv* pcPicYuvRef, UInt uiPartAddr, TComMv* pcMv, Int iWidth, Int iHeight,                         TComYuv*& rpcYuv );
122  Void xPredInterChromaBlk_ha      ( TComDataCU* pcCU, TComPicYuv* pcPicYuvRef, UInt uiPartAddr, TComMv* pcMv, Int iWidth, Int iHeight,                         TComYuv*& rpcYuv                            );
123  Void xDCTIF_FilterC_ha ( Pel*  piRefC, Int iRefStride,Pel*  piDstC,Int iDstStride,Int iWidth, Int iHeight,Int iMVyFrac,Int iMVxFrac);
124#endif
125
126#if HHI_DMM_WEDGE_INTRA
127  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 );
128
129  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 );
130  Void xGetBlockOffset           ( TComDataCU* pcCU, UInt uiAbsPartIdx, TComDataCU* pcRefCU, UInt uiRefAbsPartIdx, UInt& ruiOffsetX, UInt& ruiOffsetY );
131  Bool xGetWedgeIntraDirPredData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiBlockSize, Int& riSlopeX, Int& riSlopeY, UInt& ruiStartPosX, UInt& ruiStartPosY );
132  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 );
133#endif
134#if HHI_DMM_PRED_TEX
135  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 );
136  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 );
137#endif
138#if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX
139  Void xDeltaDCQuantScaleUp      ( TComDataCU* pcCU, Int& riDeltaDC );
140#endif
141
142#if LM_CHROMA
143  Void xGetRecPixels     ( TComPattern* pcPattern, Pel* pRecSrc, Int iRecSrcStride, Pel* pDst0, Int iDstStride, UInt uiWidth0, UInt uiHeight0 );   
144  Void xGetLLSPrediction ( TComPattern* pcPattern, Int* pSrc0, Int iSrcStride, Pel* pDst0, Int iDstStride, UInt uiWidth, UInt uiHeight, UInt uiExt0 );
145#endif
146
147#if MN_DC_PRED_FILTER
148  Void xDCPredFiltering( Int* pSrc, Int iSrcStride, Pel*& rpDst, Int iDstStride, Int iWidth, Int iHeight );
149#endif
150
151public:
152  TComPrediction();
153  virtual ~TComPrediction();
154 
155  Void    initTempBuff();
156 
157  // inter
158#if DEPTH_MAP_GENERATION
159  Void motionCompensation         ( TComDataCU*  pcCU, TComYuv* pcYuvPred, RefPicList eRefPicList = REF_PIC_LIST_X, Int iPartIdx = -1, Bool bPrdDepthMap = false, UInt uiSubSampExpX = 0, UInt uiSubSampExpY = 0 );
160#else
161  Void motionCompensation         ( TComDataCU*  pcCU, TComYuv* pcYuvPred, RefPicList eRefPicList = REF_PIC_LIST_X, Int iPartIdx = -1 );
162#endif
163 
164  // motion vector prediction
165  Void getMvPredAMVP              ( TComDataCU* pcCU, UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, Int iRefIdx, TComMv& rcMvPred );
166 
167  // Angular Intra
168  Void predIntraLumaAng           ( TComPattern* pcTComPattern, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight,  TComDataCU* pcCU, Bool bAbove, Bool bLeft );
169  Void predIntraChromaAng         ( TComPattern* pcTComPattern, Int* piSrc, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, TComDataCU* pcCU, Bool bAbove, Bool bLeft );
170 
171#if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX
172  Void  predIntraLumaDMM         ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft, Bool bEncoder );
173
174  Void  getWedgePredDCs         ( TComWedgelet* pcWedgelet, Int* piMask, Int iMaskStride, Int& riPredDC1, Int& riPredDC2, Bool bAbove, Bool bLeft );
175  Void  calcWedgeDCs             ( TComWedgelet* pcWedgelet, Pel* piOrig, UInt uiStride, Int& riDC1, Int& riDC2 );
176  Void  assignWedgeDCs2Pred      ( TComWedgelet* pcWedgelet, Pel* piPred,  UInt uiStride, Int   iDC1, Int   iDC2 );
177#endif
178#if HHI_DMM_PRED_TEX
179  Void  getBestContourFromText   ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, TComWedgelet* pcContourWedge, Pel* piTextureBlock = NULL );
180  UInt  getBestWedgeFromText     ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, WedgeDist eWedgeDist = WedgeDist_SAD, Pel* piTextureBlock = NULL );
181  Void  fillTexturePicTempBlock  ( TComDataCU* pcCU, UInt uiAbsPartIdx, Pel* piTempBlockY, UInt uiWidth, UInt uiHeight );
182#endif
183#if HHI_DMM_WEDGE_INTRA
184  UInt  getBestContinueWedge     ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, Int iDeltaEnd = 0 );
185  Bool  getWedgeListIdx          ( WedgeList* pcWedgeList, WedgeRefList* pcWedgeRefList, UInt& ruiTabIdx, UChar uhXs, UChar uhYs, UChar uhXe, UChar uhYe );
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#if LM_CHROMA
195  Void predLMIntraChroma( TComPattern* pcPattern, Int* piSrc, Pel* pPred, UInt uiPredStride, UInt uiCWidth, UInt uiCHeight, UInt uiChromaId );
196#endif
197
198  // simplified intra pred for "virtual" depth maps
199  Void  predIntraDepthAng ( TComPattern* pcTComPattern, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight );
200  Int   xGetDCDepth       ( Int* pSrc, Int iDelta, Int iBlkSize );
201  Int   xGetDCValDepth    ( Int iVal1, Int iVal2, Int iVal3, Int iVal4 );
202  Void  xPredIntraAngDepth( Int* pSrc, Int srcStride, Pel* pDst, Int dstStride, UInt width, UInt height, UInt dirMode );
203};
204
205#if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX
206// ====================================================================================================================
207// Class definition TComWedgeDist
208// ====================================================================================================================
209class TComWedgeDist
210{
211private:
212  // for distortion
213  Int                     m_iBlkWidth;
214  Int                     m_iBlkHeight;
215
216  FpDistFunc              m_afpDistortFunc[8]; // [eDFunc]
217#ifdef ROUNDING_CONTROL_BIPRED
218  FpDistFuncRnd           m_afpDistortFuncRnd[4];
219#endif
220
221public:
222  TComWedgeDist();
223  virtual ~TComWedgeDist();
224
225  // Distortion Functions
226  Void    init();
227
228  Void    setDistParam( UInt uiBlkWidth, UInt uiBlkHeight, WedgeDist eWDist, DistParam& rcDistParam );
229  Void    setDistParam( TComPattern* pcPatternKey, Pel* piRefY, Int iRefStride,            DistParam& rcDistParam );
230  Void    setDistParam( TComPattern* pcPatternKey, Pel* piRefY, Int iRefStride, Int iStep, DistParam& rcDistParam, Bool bHADME=false );
231  Void    setDistParam( DistParam& rcDP, Pel* p1, Int iStride1, Pel* p2, Int iStride2, Int iWidth, Int iHeight, Bool bHadamard = false );
232
233#ifdef ROUNDING_CONTROL_BIPRED
234  Void    setDistParam_Bi( TComPattern* pcPatternKey, Pel* piRefY, Int iRefStride,            DistParam& rcDistParam );
235  Void    setDistParam_Bi( TComPattern* pcPatternKey, Pel* piRefY, Int iRefStride, Int iStep, DistParam& rcDistParam, Bool bHADME=false );
236#endif
237
238private:
239
240  //   static UInt xGetSAD           ( DistParam* pcDtParam );
241  static UInt xGetSAD4          ( DistParam* pcDtParam );
242  static UInt xGetSAD8          ( DistParam* pcDtParam );
243  static UInt xGetSAD16         ( DistParam* pcDtParam );
244  static UInt xGetSAD32         ( DistParam* pcDtParam );
245  //   static UInt xGetSAD64         ( DistParam* pcDtParam );
246
247  static UInt xGetSSE4          ( DistParam* pcDtParam );
248  static UInt xGetSSE8          ( DistParam* pcDtParam );
249  static UInt xGetSSE16         ( DistParam* pcDtParam );
250  static UInt xGetSSE32         ( DistParam* pcDtParam );
251
252#ifdef ROUNDING_CONTROL_BIPRED
253  //   static UInt xGetSAD           ( DistParam* pcDtParam, Pel* pRefY, Bool bRound );
254  static UInt xGetSAD4          ( DistParam* pcDtParam, Pel* pRefY, Bool bRound );
255  static UInt xGetSAD8          ( DistParam* pcDtParam, Pel* pRefY, Bool bRound );
256  static UInt xGetSAD16         ( DistParam* pcDtParam, Pel* pRefY, Bool bRound );
257  static UInt xGetSAD32         ( DistParam* pcDtParam, Pel* pRefY, Bool bRound );
258  //   static UInt xGetSAD64         ( DistParam* pcDtParam, Pel* pRefY, Bool bRound );
259#endif
260
261public:
262  UInt   getDistPart( Pel* piCur, Int iCurStride,  Pel* piOrg, Int iOrgStride, UInt uiBlkWidth, UInt uiBlkHeight, WedgeDist eWDist = WedgeDist_SAD );
263
264};// END CLASS DEFINITION TComWedgeDist
265#endif
266
267#endif // __TCOMPREDICTION__
268
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