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TEncSearch.h @ 141

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Last change on this file since 141 was 62, checked in by lg, 13 years ago

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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.
17	* * Neither the name of the ITU/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
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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 TEncSearch.h
35	\brief encoder search class (header)
36	*/
37
38	#ifndef __TENCSEARCH__
39	#define __TENCSEARCH__
40
41	// Include files
42	#include "TLibCommon/TComYuv.h"
43	#include "TLibCommon/TComMotionInfo.h"
44	#include "TLibCommon/TComPattern.h"
45	#include "TLibCommon/TComPrediction.h"
46	#include "TLibCommon/TComTrQuant.h"
47	#include "TLibCommon/TComPic.h"
48	#include "TEncEntropy.h"
49	#include "TEncSbac.h"
50	#include "TEncCfg.h"
51
52	//! \ingroup TLibEncoder
53	//! \{
54
55	class TEncCu;
56
57	// ====================================================================================================================
58	// Class definition
59	// ====================================================================================================================
60
61	/// encoder search class
62	class TEncSearch : public TComPrediction
63	{
64	private:
65	TCoeff** m_ppcQTTempCoeffY;
66	TCoeff** m_ppcQTTempCoeffCb;
67	TCoeff** m_ppcQTTempCoeffCr;
68	TCoeff* m_pcQTTempCoeffY;
69	TCoeff* m_pcQTTempCoeffCb;
70	TCoeff* m_pcQTTempCoeffCr;
71	#if ADAPTIVE_QP_SELECTION
72	Int** m_ppcQTTempArlCoeffY;
73	Int** m_ppcQTTempArlCoeffCb;
74	Int** m_ppcQTTempArlCoeffCr;
75	Int* m_pcQTTempArlCoeffY;
76	Int* m_pcQTTempArlCoeffCb;
77	Int* m_pcQTTempArlCoeffCr;
78	#endif
79	UChar* m_puhQTTempTrIdx;
80	UChar* m_puhQTTempCbf[3];
81
82	TComYuv* m_pcQTTempTComYuv;
83	TComYuv m_tmpYuvPred; // To be used in xGetInterPredictionError() to avoid constant memory allocation/deallocation
84	protected:
85	// interface to option
86	TEncCfg* m_pcEncCfg;
87
88	// interface to classes
89	TComTrQuant* m_pcTrQuant;
90	TComRdCost* m_pcRdCost;
91	TEncEntropy* m_pcEntropyCoder;
92
93	// ME parameters
94	Int m_iSearchRange;
95	Int m_bipredSearchRange; // Search range for bi-prediction
96	Int m_iFastSearch;
97	Int m_aaiAdaptSR[2][33];
98	TComMv m_cSrchRngLT;
99	TComMv m_cSrchRngRB;
100	TComMv m_acMvPredictors[3];
101
102	// RD computation
103	TEncSbac*** m_pppcRDSbacCoder;
104	TEncSbac* m_pcRDGoOnSbacCoder;
105	Bool m_bUseSBACRD;
106	DistParam m_cDistParam;
107
108	// Misc.
109	Pel* m_pTempPel;
110	UInt* m_puiDFilter;
111	Int m_iMaxDeltaQP;
112
113
114	#if HHI_VSO
115	TComYuv m_cYuvRecTemp;
116	#endif
117
118	// AMVP cost computation
119	#if HHI_INTER_VIEW_MOTION_PRED
120	UInt m_auiMVPIdxCost[AMVP_MAX_NUM_CANDS+2][AMVP_MAX_NUM_CANDS+2]; //th array bounds
121	#else
122	// UInt m_auiMVPIdxCost[AMVP_MAX_NUM_CANDS+1][AMVP_MAX_NUM_CANDS];
123	UInt m_auiMVPIdxCost[AMVP_MAX_NUM_CANDS+1][AMVP_MAX_NUM_CANDS+1]; //th array bounds
124	#endif
125
126	public:
127	TEncSearch();
128	virtual ~TEncSearch();
129
130	Void init( TEncCfg* pcEncCfg,
131	TComTrQuant* pcTrQuant,
132	Int iSearchRange,
133	Int bipredSearchRange,
134	Int iFastSearch,
135	Int iMaxDeltaQP,
136	TEncEntropy* pcEntropyCoder,
137	TComRdCost* pcRdCost,
138	TEncSbac*** pppcRDSbacCoder,
139	TEncSbac* pcRDGoOnSbacCoder );
140
141	protected:
142
143	/// sub-function for motion vector refinement used in fractional-pel accuracy
144	UInt xPatternRefinement( TComPattern* pcPatternKey,
145	TComMv baseRefMv,
146	Int iFrac, TComMv& rcMvFrac );
147
148	typedef struct
149	{
150	Pel* piRefY;
151	Int iYStride;
152	Int iBestX;
153	Int iBestY;
154	UInt uiBestRound;
155	UInt uiBestDistance;
156	UInt uiBestSad;
157	UChar ucPointNr;
158	} IntTZSearchStruct;
159
160	// sub-functions for ME
161	__inline Void xTZSearchHelp ( TComPattern* pcPatternKey, IntTZSearchStruct& rcStruct, const Int iSearchX, const Int iSearchY, const UChar ucPointNr, const UInt uiDistance );
162	__inline Void xTZ2PointSearch ( TComPattern* pcPatternKey, IntTZSearchStruct& rcStrukt, TComMv* pcMvSrchRngLT, TComMv* pcMvSrchRngRB );
163	__inline Void xTZ8PointSquareSearch ( TComPattern* pcPatternKey, IntTZSearchStruct& rcStrukt, TComMv* pcMvSrchRngLT, TComMv* pcMvSrchRngRB, const Int iStartX, const Int iStartY, const Int iDist );
164	__inline Void xTZ8PointDiamondSearch( TComPattern* pcPatternKey, IntTZSearchStruct& rcStrukt, TComMv* pcMvSrchRngLT, TComMv* pcMvSrchRngRB, const Int iStartX, const Int iStartY, const Int iDist );
165
166	Void xGetInterPredictionError( TComDataCU* pcCU, TComYuv* pcYuvOrg, Int iPartIdx, UInt& ruiSAD, Bool Hadamard );
167
168	public:
169	Void preestChromaPredMode ( TComDataCU* pcCU,
170	TComYuv* pcOrgYuv,
171	TComYuv* pcPredYuv );
172	Void estIntraPredQT ( TComDataCU* pcCU,
173	TComYuv* pcOrgYuv,
174	TComYuv* pcPredYuv,
175	TComYuv* pcResiYuv,
176	TComYuv* pcRecoYuv,
177	Dist& ruiDistC,
178	Bool bLumaOnly );
179	Void estIntraPredChromaQT ( TComDataCU* pcCU,
180	TComYuv* pcOrgYuv,
181	TComYuv* pcPredYuv,
182	TComYuv* pcResiYuv,
183	TComYuv* pcRecoYuv,
184	Dist uiPreCalcDistC );
185
186
187	/// encoder estimation - inter prediction (non-skip)
188	Void predInterSearch ( TComDataCU* pcCU,
189	TComYuv* pcOrgYuv,
190	#if LG_RESTRICTEDRESPRED_M24766
191	TComYuv* rpcResiPredYuv,
192	#endif
193	TComYuv*& rpcPredYuv,
194	TComYuv*& rpcResiYuv,
195	TComYuv*& rpcRecoYuv,
196	Bool bUseRes = false
197	#if AMP_MRG
198	,Bool bUseMRG = false
199	#endif
200	);
201
202	#if HHI_INTER_VIEW_RESIDUAL_PRED
203	/// encode residual and compute rd-cost for inter mode
204	Void encodeResAndCalcRdInterCU( TComDataCU* pcCU,
205	TComYuv* pcYuvOrg,
206	TComYuv* pcYuvPred,
207	TComYuv*& rpcYuvResi,
208	TComYuv*& rpcYuvResiBest,
209	TComYuv*& rpcYuvRec,
210	TComYuv*& rpcYuvResPrd,
211	Bool bSkipRes );
212	#else
213	/// encode residual and compute rd-cost for inter mode
214	Void encodeResAndCalcRdInterCU( TComDataCU* pcCU,
215	TComYuv* pcYuvOrg,
216	TComYuv* pcYuvPred,
217	TComYuv*& rpcYuvResi,
218	TComYuv*& rpcYuvResiBest,
219	TComYuv*& rpcYuvRec,
220	Bool bSkipRes );
221	#endif
222	/// set ME search range
223	Void setAdaptiveSearchRange ( Int iDir, Int iRefIdx, Int iSearchRange) { m_aaiAdaptSR[iDir][iRefIdx] = iSearchRange; }
224
225	Void xEncPCM (TComDataCU* pcCU, UInt uiAbsPartIdx, Pel* piOrg, Pel* piPCM, Pel* piPred, Pel* piResi, Pel* piReco, UInt uiStride, UInt uiWidth, UInt uiHeight, TextType eText);
226	Void IPCMSearch (TComDataCU* pcCU, TComYuv* pcOrgYuv, TComYuv& rpcPredYuv, TComYuv& rpcResiYuv, TComYuv*& rpcRecoYuv );
227	protected:
228
229	// -------------------------------------------------------------------------------------------------------------------
230	// Intra search
231	// -------------------------------------------------------------------------------------------------------------------
232
233	Void xEncSubdivCbfQT ( TComDataCU* pcCU,
234	UInt uiTrDepth,
235	UInt uiAbsPartIdx,
236	Bool bLuma,
237	Bool bChroma );
238	Void xEncCoeffQT ( TComDataCU* pcCU,
239	UInt uiTrDepth,
240	UInt uiAbsPartIdx,
241	TextType eTextType,
242	Bool bRealCoeff );
243	Void xEncIntraHeader ( TComDataCU* pcCU,
244	UInt uiTrDepth,
245	UInt uiAbsPartIdx,
246	Bool bLuma,
247	Bool bChroma );
248	UInt xGetIntraBitsQT ( TComDataCU* pcCU,
249	UInt uiTrDepth,
250	UInt uiAbsPartIdx,
251	Bool bLuma,
252	Bool bChroma,
253	Bool bRealCoeff );
254
255	Void xIntraCodingLumaBlk ( TComDataCU* pcCU,
256	UInt uiTrDepth,
257	UInt uiAbsPartIdx,
258	TComYuv* pcOrgYuv,
259	TComYuv* pcPredYuv,
260	TComYuv* pcResiYuv,
261	Dist& ruiDist );
262	Void xIntraCodingChromaBlk ( TComDataCU* pcCU,
263	UInt uiTrDepth,
264	UInt uiAbsPartIdx,
265	TComYuv* pcOrgYuv,
266	TComYuv* pcPredYuv,
267	TComYuv* pcResiYuv,
268	Dist& ruiDist,
269	UInt uiChromaId );
270	Void xRecurIntraCodingQT ( TComDataCU* pcCU,
271	UInt uiTrDepth,
272	UInt uiAbsPartIdx,
273	Bool bLumaOnly,
274	TComYuv* pcOrgYuv,
275	TComYuv* pcPredYuv,
276	TComYuv* pcResiYuv,
277	Dist& ruiDistY,
278	Dist& ruiDistC,
279	#if HHI_RQT_INTRA_SPEEDUP
280	Bool bCheckFirst,
281	#endif
282	Double& dRDCost );
283
284	Void xSetIntraResultQT ( TComDataCU* pcCU,
285	UInt uiTrDepth,
286	UInt uiAbsPartIdx,
287	Bool bLumaOnly,
288	TComYuv* pcRecoYuv );
289
290	Void xRecurIntraChromaCodingQT ( TComDataCU* pcCU,
291	UInt uiTrDepth,
292	UInt uiAbsPartIdx,
293	TComYuv* pcOrgYuv,
294	TComYuv* pcPredYuv,
295	TComYuv* pcResiYuv,
296	Dist& ruiDist );
297	Void xSetIntraResultChromaQT ( TComDataCU* pcCU,
298	UInt uiTrDepth,
299	UInt uiAbsPartIdx,
300	TComYuv* pcRecoYuv );
301
302	// -------------------------------------------------------------------------------------------------------------------
303	// DMM intra search
304	// -------------------------------------------------------------------------------------------------------------------
305
306	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
307	Bool predIntraLumaDMMAvailable ( UInt uiMode,
308	UInt uiWidth,
309	UInt uiHeight );
310	Void xGetWedgeDeltaDCsMinDist ( TComWedgelet* pcWedgelet,
311	TComDataCU* pcCU,
312	UInt uiAbsPtIdx,
313	Pel* piOrig,
314	Pel* piPredic,
315	UInt uiStride,
316	UInt uiWidth,
317	UInt uiHeight,
318	Int& riDeltaDC1,
319	Int& riDeltaDC2,
320	Bool bAboveAvail,
321	Bool bLeftAvail );
322	#endif
323	#if HHI_DMM_WEDGE_INTRA
324	Void findWedgeFullMinDist ( TComDataCU* pcCU,
325	UInt uiAbsPtIdx,
326	Pel* piOrig,
327	Pel* piPredic,
328	UInt uiStride,
329	UInt uiWidth,
330	UInt uiHeight,
331	UInt& ruiTabIdx,
332	Int& riDeltaDC1,
333	Int& riDeltaDC2,
334	Bool bAboveAvail,
335	Bool bLeftAvail );
336	Void findWedgePredDirMinDist ( TComDataCU* pcCU,
337	UInt uiAbsPtIdx,
338	Pel* piOrig,
339	Pel* piPredic,
340	UInt uiStride,
341	UInt uiWidth,
342	UInt uiHeight,
343	UInt& ruiTabIdx,
344	Int& riWedgeDeltaEnd,
345	Int& riDeltaDC1,
346	Int& riDeltaDC2,
347	Bool bAboveAvail,
348	Bool bLeftAvail );
349	Void xSearchWedgeFullMinDist ( TComDataCU* pcCU,
350	UInt uiAbsPtIdx,
351	WedgeList* pacWedgeList,
352	Pel* piRef,
353	UInt uiRefStride,
354	UInt uiWidth,
355	UInt uiHeight,
356	UInt& ruiTabIdx,
357	Dist& riDist );
358	Void xSearchWedgePredDirMinDist ( TComDataCU* pcCU,
359	UInt uiAbsPtIdx,
360	WedgeList* pacWedgeList,
361	Pel* piRef,
362	UInt uiRefStride,
363	UInt uiWidth,
364	UInt uiHeight,
365	UInt& ruiTabIdx,
366	Int& riWedgeDeltaEnd );
367	#endif
368	#if HHI_DMM_PRED_TEX
369	Void findWedgeTexMinDist ( TComDataCU* pcCU,
370	UInt uiAbsPtIdx,
371	Pel* piOrig,
372	Pel* piPredic,
373	UInt uiStride,
374	UInt uiWidth,
375	UInt uiHeight,
376	UInt& ruiTabIdx,
377	Int& riDeltaDC1,
378	Int& riDeltaDC2,
379	Bool bAboveAvail,
380	Bool bLeftAvail );
381	Void findContourPredTex ( TComDataCU* pcCU,
382	UInt uiAbsPtIdx,
383	Pel* piOrig,
384	Pel* piPredic,
385	UInt uiStride,
386	UInt uiWidth,
387	UInt uiHeight,
388	Int& riDeltaDC1,
389	Int& riDeltaDC2,
390	Bool bAboveAvail,
391	Bool bLeftAvail );
392	#endif
393
394	// -------------------------------------------------------------------------------------------------------------------
395	// Inter search (AMP)
396	// -------------------------------------------------------------------------------------------------------------------
397
398	Void xEstimateMvPredAMVP ( TComDataCU* pcCU,
399	TComYuv* pcOrgYuv,
400	UInt uiPartIdx,
401	RefPicList eRefPicList,
402	Int iRefIdx,
403	TComMv& rcMvPred,
404	Bool bFilled = false
405	#if H0111_MVD_L1_ZERO
406	, UInt* puiDistBiP = NULL
407	#endif
408	#if ZERO_MVD_EST
409	, UInt* puiDist = NULL
410	#endif
411	);
412
413	Void xCheckBestMVP ( TComDataCU* pcCU,
414	RefPicList eRefPicList,
415	TComMv cMv,
416	TComMv& rcMvPred,
417	Int& riMVPIdx,
418	UInt& ruiBits,
419	UInt& ruiCost );
420
421	UInt xGetTemplateCost ( TComDataCU* pcCU,
422	UInt uiPartIdx,
423	UInt uiPartAddr,
424	TComYuv* pcOrgYuv,
425	TComYuv* pcTemplateCand,
426	TComMv cMvCand,
427	Int iMVPIdx,
428	Int iMVPNum,
429	RefPicList eRefPicList,
430	Int iRefIdx,
431	Int iSizeX,
432	Int iSizeY
433	#if ZERO_MVD_EST
434	, UInt& ruiDist
435	#endif
436	);
437
438
439	Void xCopyAMVPInfo ( AMVPInfo* pSrc, AMVPInfo* pDst );
440	UInt xGetMvpIdxBits ( Int iIdx, Int iNum );
441	Void xGetBlkBits ( PartSize eCUMode, Bool bPSlice, Int iPartIdx, UInt uiLastMode, UInt uiBlkBit[3]);
442
443	Void xMergeEstimation ( TComDataCU* pcCU,
444	TComYuv* pcYuvOrg,
445	#if LG_RESTRICTEDRESPRED_M24766
446	TComYuv* rpcResiPredYuv,
447	#endif
448	Int iPartIdx,
449	UInt& uiInterDir,
450	TComMvField* pacMvField,
451	UInt& uiMergeIndex,
452	UInt& ruiCost
453	#if CU_BASED_MRG_CAND_LIST
454	, TComMvField* cMvFieldNeighbours,
455	UChar* uhInterDirNeighbours,
456	Int& numValidMergeCand
457	#endif
458	);
459	// -------------------------------------------------------------------------------------------------------------------
460	// motion estimation
461	// -------------------------------------------------------------------------------------------------------------------
462
463	Void xMotionEstimation ( TComDataCU* pcCU,
464	TComYuv* pcYuvOrg,
465	Int iPartIdx,
466	RefPicList eRefPicList,
467	TComMv* pcMvPred,
468	Int iRefIdxPred,
469	TComMv& rcMv,
470	UInt& ruiBits,
471	UInt& ruiCost,
472	Bool bBi = false );
473
474	Void xTZSearch ( TComDataCU* pcCU,
475	TComPattern* pcPatternKey,
476	Pel* piRefY,
477	Int iRefStride,
478	TComMv* pcMvSrchRngLT,
479	TComMv* pcMvSrchRngRB,
480	TComMv& rcMv,
481	UInt& ruiSAD );
482
483	Void xSetSearchRange ( TComDataCU* pcCU,
484	TComMv& cMvPred,
485	Int iSrchRng,
486	TComMv& rcMvSrchRngLT,
487	TComMv& rcMvSrchRngRB );
488
489	Void xPatternSearchFast ( TComDataCU* pcCU,
490	TComPattern* pcPatternKey,
491	Pel* piRefY,
492	Int iRefStride,
493	TComMv* pcMvSrchRngLT,
494	TComMv* pcMvSrchRngRB,
495	TComMv& rcMv,
496	UInt& ruiSAD );
497
498	Void xPatternSearch ( TComPattern* pcPatternKey,
499	Pel* piRefY,
500	Int iRefStride,
501	TComMv* pcMvSrchRngLT,
502	TComMv* pcMvSrchRngRB,
503	TComMv& rcMv,
504	UInt& ruiSAD );
505
506	Void xPatternSearchFracDIF ( TComDataCU* pcCU,
507	TComPattern* pcPatternKey,
508	Pel* piRefY,
509	Int iRefStride,
510	TComMv* pcMvInt,
511	TComMv& rcMvHalf,
512	TComMv& rcMvQter,
513	UInt& ruiCost
514	,Bool biPred
515	);
516
517	Void xExtDIFUpSamplingH( TComPattern* pcPattern, Bool biPred );
518	Void xExtDIFUpSamplingQ( TComPattern* pcPatternKey, TComMv halfPelRef, Bool biPred );
519
520	// -------------------------------------------------------------------------------------------------------------------
521	// T & Q & Q-1 & T-1
522	// -------------------------------------------------------------------------------------------------------------------
523
524	Void xEncodeResidualQT( TComDataCU* pcCU, UInt uiAbsPartIdx, const UInt uiDepth, Bool bSubdivAndCbf, TextType eType );
525	#if IBDI_DISTORTION \|\| HHI_VSO
526	Void xEstimateResidualQT( TComDataCU* pcCU, UInt uiQuadrant, UInt uiAbsPartIdx, UInt absTUPartIdx,TComYuv* pcOrg, TComYuv* pcPred, TComYuv* pcResi, const UInt uiDepth, Double &rdCost, UInt &ruiBits, Dist &ruiDist, Dist *puiZeroDist );
527	#else
528	Void xEstimateResidualQT( TComDataCU* pcCU, UInt uiQuadrant, UInt uiAbsPartIdx, UInt absTUPartIdx , TComYuv* pcResi, const UInt uiDepth, Double &rdCost, UInt &ruiBits, Dist &ruiDist, Dist *puiZeroDist );
529	#endif
530	Void xSetResidualQTData( TComDataCU* pcCU, UInt uiQuadrant, UInt uiAbsPartIdx,UInt absTUPartIdx, TComYuv* pcResi, UInt uiDepth, Bool bSpatial );
531
532	UInt xModeBitsIntra ( TComDataCU* pcCU, UInt uiMode, UInt uiPU, UInt uiPartOffset, UInt uiDepth, UInt uiInitTrDepth );
533	UInt xUpdateCandList( UInt uiMode, Double uiCost, UInt uiFastCandNum, UInt * CandModeList, Double * CandCostList );
534
535	// -------------------------------------------------------------------------------------------------------------------
536	// compute symbol bits
537	// -------------------------------------------------------------------------------------------------------------------
538
539	Void xAddSymbolBitsInter ( TComDataCU* pcCU,
540	UInt uiQp,
541	UInt uiTrMode,
542	UInt& ruiBits,
543	TComYuv*& rpcYuvRec,
544	TComYuv* pcYuvPred,
545	TComYuv*& rpcYuvResi );
546
547	Void setWpScalingDistParam( TComDataCU* pcCU, Int iRefIdx, RefPicList eRefPicListCur );
548	inline Void setDistParamComp( UInt uiComp ) { m_cDistParam.uiComp = uiComp; }
549
550	};// END CLASS DEFINITION TEncSearch
551
552	//! \}
553
554	#endif // __TENCSEARCH__

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