source: 3DVCSoftware/trunk/source/Lib/TLibCommon/TComRdCost.h @ 1405

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33
34/** \file     TComRdCost.h
35    \brief    RD cost computation classes (header)
36*/
37
38#ifndef __TCOMRDCOST__
39#define __TCOMRDCOST__
40
41
42#include "CommonDef.h"
43#include "TComPattern.h"
44#include "TComMv.h"
45
46#include "TComSlice.h"
47#include "TComRdCostWeightPrediction.h"
48#if NH_3D_VSO
49#include "../TLibRenderer/TRenModel.h"
50#include "TComYuv.h"
51#include "TComTU.h"
52#endif
53
54//! \ingroup TLibCommon
55//! \{
56
57class DistParam;
58class TComPattern;
59#if NH_3D_VSO
60class TComRdCost; 
61#endif
62
63// ====================================================================================================================
64// Type definition
65// ====================================================================================================================
66
67// for function pointer
68typedef Distortion (*FpDistFunc) (DistParam*); // TODO: can this pointer be replaced with a reference? - there are no NULL checks on pointer.
69
70
71#if NH_3D_VSO
72typedef Dist (TComRdCost::*FpDistFuncVSO) ( Int, Int, Pel*, Int, Pel*, Int, UInt, UInt, Bool );
73#endif
74// ====================================================================================================================
75// Class definition
76// ====================================================================================================================
77
78/// distortion parameter class
79class DistParam
80{
81public:
82  const Pel*            pOrg;
83  const Pel*            pCur;
84  Int   iStrideOrg;
85  Int   iStrideCur;
86#if NH_3D_VSO
87  // SAIT_VSO_EST_A0033
88  Pel*  pVirRec;
89  Pel*  pVirOrg;
90  Int   iStrideVir;
91#endif
92#if NH_3D_IC
93  Bool  bUseIC;
94#endif
95#if NH_3D_SDC_INTER
96  Bool  bUseSDCMRSAD;
97#endif
98  Int   iRows;
99  Int   iCols;
100  Int   iStep;
101  FpDistFunc DistFunc;
102  Int   bitDepth;
103
104  Bool            bApplyWeight;     // whether weighted prediction is used or not
105  Bool                  bIsBiPred;
106
107  const WPScalingParam *wpCur;           // weighted prediction scaling parameters for current ref
108  ComponentID     compIdx;
109  Distortion            m_maximumDistortionForEarlyExit; /// During cost calculations, if distortion exceeds this value, cost calculations may early-terminate.
110
111  // (vertical) subsampling shift (for reducing complexity)
112  // - 0 = no subsampling, 1 = even rows, 2 = every 4th, etc.
113  Int   iSubShift;
114
115  DistParam()
116   : pOrg(NULL),
117     pCur(NULL),
118     iStrideOrg(0),
119     iStrideCur(0),
120     iRows(0),
121     iCols(0),
122     iStep(1),
123     DistFunc(NULL),
124     bitDepth(0),
125     bApplyWeight(false),
126     bIsBiPred(false),
127     wpCur(NULL),
128     compIdx(MAX_NUM_COMPONENT),
129     m_maximumDistortionForEarlyExit(std::numeric_limits<Distortion>::max()),
130     iSubShift(0)
131  {
132#if NH_3D_VSO
133    // SAIT_VSO_EST_A0033
134    pVirRec = NULL;
135    pVirOrg = NULL;
136    iStrideVir = 0;
137#endif
138#if NH_3D_SDC_INTER
139    bUseSDCMRSAD = false;
140#endif
141  }
142};
143
144/// RD cost computation class
145class TComRdCost
146{
147private:
148  // for distortion
149
150  FpDistFunc              m_afpDistortFunc[DF_TOTAL_FUNCTIONS]; // [eDFunc]
151  CostMode                m_costMode;
152  Double                  m_distortionWeight[MAX_NUM_COMPONENT]; // only chroma values are used.
153  Double                  m_dLambda;
154  Double                  m_sqrtLambda;
155  Double                  m_dLambdaMotionSAD[2 /* 0=standard, 1=for transquant bypass when mixed-lossless cost evaluation enabled*/];
156  Double                  m_dLambdaMotionSSE[2 /* 0=standard, 1=for transquant bypass when mixed-lossless cost evaluation enabled*/];
157  Double                  m_dFrameLambda;
158#if NH_3D_VSO
159  // SAIT_VSO_EST_A0033
160  static Double           m_dDisparityCoeff;
161#endif
162
163  // for motion cost
164  TComMv                  m_mvPredictor;
165  Double                  m_motionLambda;
166  Int                     m_iCostScale;
167#if NH_3D_DBBP
168  Bool                    m_bUseMask;
169#endif
170
171public:
172  TComRdCost();
173  virtual ~TComRdCost();
174#if NH_3D_VSO
175  Double  calcRdCost64( UInt64 uiBits , Dist64 uiDistortion, Bool bFlag = false, DFunc eDFunc = DF_DEFAULT );
176  Double  calcRdCost( Double numBits, Dist intDistortion, DFunc eDFunc  = DF_DEFAULT );
177#else
178  Double calcRdCost( Double numBits, Double distortion, DFunc eDFunc = DF_DEFAULT );
179#endif
180
181
182  Void    setDistortionWeight  ( const ComponentID compID, const Double distortionWeight ) { m_distortionWeight[compID] = distortionWeight; }
183  Void    setLambda      ( Double dLambda, const BitDepths &bitDepths );
184  Void    setFrameLambda ( Double dLambda ) { m_dFrameLambda = dLambda; }
185
186  Double  getSqrtLambda ()   { return m_sqrtLambda; }
187#if NH_3D_VSO
188  // SAIT_VSO_EST_A0033
189  Void    setDisparityCoeff( Double dDisparityCoeff ) { m_dDisparityCoeff = dDisparityCoeff; }
190  Double  getDisparityCoeff()                         { return m_dDisparityCoeff; }
191#endif
192
193  Double  getLambda() { return m_dLambda; }
194  Double  getChromaWeight () { return ((m_distortionWeight[COMPONENT_Cb] + m_distortionWeight[COMPONENT_Cr]) / 2.0); }
195
196  Void    setCostMode(CostMode   m )    { m_costMode = m; }
197
198  // Distortion Functions
199  Void    init();
200
201  Void    setDistParam( UInt uiBlkWidth, UInt uiBlkHeight, DFunc eDFunc, DistParam& rcDistParam );
202  Void    setDistParam( const TComPattern* const pcPatternKey, const Pel* piRefY, Int iRefStride,            DistParam& rcDistParam );
203  Void    setDistParam( const TComPattern* const pcPatternKey, const Pel* piRefY, Int iRefStride, Int iStep, DistParam& rcDistParam, Bool bHADME=false );
204  Void    setDistParam( DistParam& rcDP, Int bitDepth, const Pel* p1, Int iStride1, const Pel* p2, Int iStride2, Int iWidth, Int iHeight, Bool bHadamard = false );
205
206#if NH_3D_DBBP
207  Void    setUseMask(Bool b) { m_bUseMask = b; }
208#endif
209
210  Distortion calcHAD(Int bitDepth, const Pel* pi0, Int iStride0, const Pel* pi1, Int iStride1, Int iWidth, Int iHeight );
211
212#if NH_3D_ENC_DEPTH
213  UInt    calcVAR(Pel* pi0, Int stride, Int width, Int height, Int cuDepth, UInt maxCuWidth );
214#endif 
215
216  // for motion cost
217  static UInt    xGetExpGolombNumberOfBits( Int iVal );
218  Void    selectMotionLambda( Bool bSad, Int iAdd, Bool bIsTransquantBypass ) { m_motionLambda = (bSad ? m_dLambdaMotionSAD[(bIsTransquantBypass && m_costMode==COST_MIXED_LOSSLESS_LOSSY_CODING) ?1:0] + iAdd : m_dLambdaMotionSSE[(bIsTransquantBypass && m_costMode==COST_MIXED_LOSSLESS_LOSSY_CODING)?1:0] + iAdd); }
219  Void    setPredictor( TComMv& rcMv )
220  {
221    m_mvPredictor = rcMv;
222  }
223  Void    setCostScale( Int iCostScale )    { m_iCostScale = iCostScale; }
224  Distortion getCost( UInt b )                 { return Distortion(( m_motionLambda * b ) / 65536.0); }
225  Distortion getCostOfVectorWithPredictor( const Int x, const Int y )
226  {
227    return Distortion((m_motionLambda * getBitsOfVectorWithPredictor(x, y)) / 65536.0);
228  }
229  UInt getBitsOfVectorWithPredictor( const Int x, const Int y )
230  {
231    return xGetExpGolombNumberOfBits((x << m_iCostScale) - m_mvPredictor.getHor())
232    +      xGetExpGolombNumberOfBits((y << m_iCostScale) - m_mvPredictor.getVer());
233  }
234
235private:
236
237  static Distortion xGetSSE           ( DistParam* pcDtParam );
238  static Distortion xGetSSE4          ( DistParam* pcDtParam );
239  static Distortion xGetSSE8          ( DistParam* pcDtParam );
240  static Distortion xGetSSE16         ( DistParam* pcDtParam );
241  static Distortion xGetSSE32         ( DistParam* pcDtParam );
242  static Distortion xGetSSE64         ( DistParam* pcDtParam );
243  static Distortion xGetSSE16N        ( DistParam* pcDtParam );
244#if NH_3D_IC || NH_3D_SDC_INTER
245  static UInt xGetSADic         ( DistParam* pcDtParam );
246  static UInt xGetSAD4ic        ( DistParam* pcDtParam );
247  static UInt xGetSAD8ic        ( DistParam* pcDtParam );
248  static UInt xGetSAD16ic       ( DistParam* pcDtParam );
249  static UInt xGetSAD32ic       ( DistParam* pcDtParam );
250  static UInt xGetSAD64ic       ( DistParam* pcDtParam );
251  static UInt xGetSAD16Nic      ( DistParam* pcDtParam );
252#endif
253
254  static Distortion xGetSAD           ( DistParam* pcDtParam );
255  static Distortion xGetSAD4          ( DistParam* pcDtParam );
256  static Distortion xGetSAD8          ( DistParam* pcDtParam );
257  static Distortion xGetSAD16         ( DistParam* pcDtParam );
258  static Distortion xGetSAD32         ( DistParam* pcDtParam );
259  static Distortion xGetSAD64         ( DistParam* pcDtParam );
260  static Distortion xGetSAD16N        ( DistParam* pcDtParam );
261#if NH_3D_VSO
262  static UInt xGetVSD           ( DistParam* pcDtParam );
263  static UInt xGetVSD4          ( DistParam* pcDtParam );
264  static UInt xGetVSD8          ( DistParam* pcDtParam );
265  static UInt xGetVSD16         ( DistParam* pcDtParam );
266  static UInt xGetVSD32         ( DistParam* pcDtParam );
267  static UInt xGetVSD64         ( DistParam* pcDtParam );
268  static UInt xGetVSD16N        ( DistParam* pcDtParam );
269#endif
270
271#if NH_3D_IC || NH_3D_SDC_INTER
272  static UInt xGetSAD12ic       ( DistParam* pcDtParam );
273  static UInt xGetSAD24ic       ( DistParam* pcDtParam );
274  static UInt xGetSAD48ic       ( DistParam* pcDtParam );
275#endif
276
277  static Distortion xGetSAD12         ( DistParam* pcDtParam );
278  static Distortion xGetSAD24         ( DistParam* pcDtParam );
279  static Distortion xGetSAD48         ( DistParam* pcDtParam );
280
281
282#if NH_3D_IC || NH_3D_SDC_INTER
283  static UInt xGetHADsic          ( DistParam* pcDtParam );
284#endif
285
286  static Distortion xGetHADs          ( DistParam* pcDtParam );
287  static Distortion xCalcHADs2x2      ( const Pel *piOrg, const Pel *piCurr, Int iStrideOrg, Int iStrideCur, Int iStep );
288  static Distortion xCalcHADs4x4      ( const Pel *piOrg, const Pel *piCurr, Int iStrideOrg, Int iStrideCur, Int iStep );
289  static Distortion xCalcHADs8x8      ( const Pel *piOrg, const Pel *piCurr, Int iStrideOrg, Int iStrideCur, Int iStep );
290#if NH_3D_DBBP
291  static UInt xGetMaskedSSE     ( DistParam* pcDtParam );
292  static UInt xGetMaskedSAD     ( DistParam* pcDtParam );
293  static UInt xGetMaskedVSD     ( DistParam* pcDtParam );
294#endif
295
296
297public:
298
299  Distortion   getDistPart(Int bitDepth, const Pel* piCur, Int iCurStride, const Pel* piOrg, Int iOrgStride, UInt uiBlkWidth, UInt uiBlkHeight, const ComponentID compID, DFunc eDFunc = DF_SSE );
300
301#if KWU_RC_MADPRED_E0227
302  UInt   getSADPart ( Int bitDepth, Pel* pelCur, Int curStride,  Pel* pelOrg, Int orgStride, UInt width, UInt height );
303#endif
304
305#if NH_3D_VSO
306  // SAIT_VSO_EST_A0033
307  UInt        getDistPartVSD( TComDataCU* pcCu, UInt uiPartOffset, Int bitDepth, Pel* piCur, Int iCurStride,  Pel* piOrg, Int iOrgStride, UInt uiBlkWidth, UInt uiBlkHeight, Bool bHad, DFunc eDFunc = DF_VSD); 
308  static UInt getVSDEstimate( Int dDM, const Pel* pOrg, Int iOrgStride,  const Pel* pVirRec, const Pel* pVirOrg, Int iVirStride, Int x, Int y );
309
310private:
311  Double                  m_dLambdaVSO;
312  Double                  m_dSqrtLambdaVSO;
313  UInt                    m_uiLambdaMotionSADVSO;
314  UInt                    m_uiLambdaMotionSSEVSO;
315  Double                  m_dFrameLambdaVSO;
316  Bool                    m_bAllowNegDist;
317  Bool                    m_bUseVSO;
318  Bool                    m_bUseLambdaScaleVSO;
319  UInt                    m_uiVSOMode;
320
321  FpDistFuncVSO           m_fpDistortFuncVSO;
322  TRenModel*              m_pcRenModel;
323
324
325  // SAIT_VSO_EST_A0033
326  TComPicYuv *            m_pcVideoRecPicYuv;
327  TComPicYuv *            m_pcDepthPicYuv;
328  Bool                    m_bUseEstimatedVSD; 
329
330  // LGE_WVSO_A0119
331  Int                     m_iDWeight;
332  Int                     m_iVSOWeight;
333  Int                     m_iVSDWeight;
334  Bool                    m_bUseWVSO;
335
336public:
337
338  Void    setRenModel       ( TRenModel* pcRenModel ) { m_pcRenModel = pcRenModel; }
339  TRenModel* getRenModel    ( )                       { return m_pcRenModel; }
340  Void    setRenModelData   ( const TComDataCU* pcCU, UInt uiAbsPartIndex, const TComYuv* pcYuv, const TComTURecurse* tuRecurseWithPU );
341  Void    setRenModelData   ( const TComDataCU* pcCU, UInt uiAbsPartIndex, const Pel* piData, Int iStride, Int iBlkWidth, Int iBlkHeight );
342
343  Void    setLambdaVSO      ( Double dLambda );
344  Void    setFrameLambdaVSO ( Double dLambda ) { m_dFrameLambdaVSO = dLambda; };
345
346
347  Void    setUseVSO ( Bool bIn )         { m_bUseVSO = bIn; };
348  Bool    getUseVSO ( )                  { return m_bUseVSO;};
349
350  Bool    getUseRenModel ( )             { return (m_bUseVSO && m_uiVSOMode == 4); };
351  Void    setUseLambdaScaleVSO(Bool bIn) { m_bUseLambdaScaleVSO = bIn; };
352  Bool    getUseLambdaScaleVSO( )        { return m_bUseLambdaScaleVSO; };
353
354  Void    setVSOMode( UInt uiIn);
355  UInt    getVSOMode( )                  { return m_uiVSOMode; }
356  Void    setAllowNegDist ( Bool bAllowNegDist );
357
358  Double  getSqrtLambdaVSO ()   { return m_dSqrtLambdaVSO; }
359  Double  getLambdaVSO ()       { return m_dLambdaVSO; }
360
361  Dist    getDistPartVSO( TComDataCU* pcCU, UInt uiAbsPartIndex, Int bitdDepth, Pel* piCur, Int iCurStride, Pel* piOrg, Int iOrgStride, UInt uiBlkWidth, UInt uiBlkHeight, Bool bSAD );
362  Double  calcRdCostVSO ( UInt   uiBits, Dist   uiDistortion, Bool bFlag = false, DFunc eDFunc = DF_DEFAULT );
363
364  // SAIT_VSO_EST_A0033
365  Bool    getUseEstimatedVSD( )           { return m_bUseEstimatedVSD; };
366  Void    setUseEstimatedVSD( Bool bIn )  { m_bUseEstimatedVSD = bIn; };
367
368  TComPicYuv* getVideoRecPicYuv ()                               { return m_pcVideoRecPicYuv; };
369  Void        setVideoRecPicYuv ( TComPicYuv* pcVideoRecPicYuv ) { m_pcVideoRecPicYuv = pcVideoRecPicYuv; };
370  TComPicYuv* getDepthPicYuv    ()                               { return m_pcDepthPicYuv; };
371  Void        setDepthPicYuv    ( TComPicYuv* pcDepthPicYuv )    { m_pcDepthPicYuv = pcDepthPicYuv; };
372
373  // LGE_WVSO_A0119
374  Void    setUseWVSO ( Bool bIn )         { m_bUseWVSO = bIn; }; 
375  Bool    getUseWVSO ( )                  { return m_bUseWVSO;};
376  Void    setDWeight   ( Int iDWeight   ) { m_iDWeight = iDWeight; };
377  Int     getDWeight   ()                 { return m_iDWeight; };
378  Void    setVSOWeight ( Int iVSOWeight ) { m_iVSOWeight = iVSOWeight; };
379  Int     getVSOWeight ()                 { return m_iVSOWeight; };
380  Void    setVSDWeight ( Int iVSDWeight ) { m_iVSDWeight = iVSDWeight; };
381  Int     getVSDWeight ()                 { return m_iVSDWeight; };
382
383private:
384  Dist xGetDistVSOMode4( Int iStartPosX, Int iStartPosY, Pel* piCur, Int iCurStride, Pel* piOrg, Int iOrgStride, UInt uiBlkWidth, UInt uiBlkHeight, Bool bSAD );
385
386#endif // NH_3D_VSO
387
388
389};// END CLASS DEFINITION TComRdCost
390
391//! \}
392
393#endif // __TCOMRDCOST__
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