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TEncSearch.h @ 28

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Last change on this file since 28 was 12, checked in by poznan-univ, 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) 2010-2011, 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
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
35
36	/** \file TEncSearch.h
37	\brief encoder search class (header)
38	*/
39
40	#ifndef __TENCSEARCH__
41	#define __TENCSEARCH__
42
43	// Include files
44	#include "../TLibCommon/TComYuv.h"
45	#include "../TLibCommon/TComMotionInfo.h"
46	#include "../TLibCommon/TComPattern.h"
47	#include "../TLibCommon/TComPredFilter.h"
48	#include "../TLibCommon/TComPrediction.h"
49	#include "../TLibCommon/TComTrQuant.h"
50	#include "../TLibCommon/TComPic.h"
51	#include "../TLibCommon/TComWedgelet.h"
52	#include "TEncEntropy.h"
53	#include "TEncSbac.h"
54	#include "TEncCfg.h"
55
56	class TEncCu;
57
58	// ====================================================================================================================
59	// Class definition
60	// ====================================================================================================================
61
62	/// encoder search class
63	class TEncSearch : public TComPrediction
64	{
65	private:
66	TCoeff** m_ppcQTTempCoeffY;
67	TCoeff** m_ppcQTTempCoeffCb;
68	TCoeff** m_ppcQTTempCoeffCr;
69	TCoeff* m_pcQTTempCoeffY;
70	TCoeff* m_pcQTTempCoeffCb;
71	TCoeff* m_pcQTTempCoeffCr;
72	UChar* m_puhQTTempTrIdx;
73	UChar* m_puhQTTempCbf[3];
74
75	TComYuv* m_pcQTTempTComYuv;
76	protected:
77	// interface to option
78	TEncCfg* m_pcEncCfg;
79
80	// interface to classes
81	TComTrQuant* m_pcTrQuant;
82	TComRdCost* m_pcRdCost;
83	TEncEntropy* m_pcEntropyCoder;
84
85	// ME parameters
86	Int m_iSearchRange;
87	Int m_bipredSearchRange; // Search range for bi-prediction
88	Int m_iFastSearch;
89	Int m_aaiAdaptSR[2][33];
90	TComMv m_cSrchRngLT;
91	TComMv m_cSrchRngRB;
92	TComMv m_acMvPredictors[3];
93
94	// RD computation
95	TEncSbac*** m_pppcRDSbacCoder;
96	TEncSbac* m_pcRDGoOnSbacCoder;
97	Bool m_bUseSBACRD;
98	DistParam m_cDistParam;
99
100	// Misc.
101	Pel* m_pTempPel;
102	UInt* m_puiDFilter;
103	Int m_iMaxDeltaQP;
104
105
106	#if HHI_VSO
107	TComYuv m_cYuvRecTemp;
108	#endif
109
110	// AMVP cost computation
111	// UInt m_auiMVPIdxCost[AMVP_MAX_NUM_CANDS+1][AMVP_MAX_NUM_CANDS];
112	UInt m_auiMVPIdxCost[AMVP_MAX_NUM_CANDS+1][AMVP_MAX_NUM_CANDS+1]; //th array bounds
113
114	public:
115	TEncSearch();
116	virtual ~TEncSearch();
117
118	Void init( TEncCfg* pcEncCfg,
119	TComTrQuant* pcTrQuant,
120	Int iSearchRange,
121	Int bipredSearchRange,
122	Int iFastSearch,
123	Int iMaxDeltaQP,
124	TEncEntropy* pcEntropyCoder,
125	TComRdCost* pcRdCost,
126	TEncSbac*** pppcRDSbacCoder,
127	TEncSbac* pcRDGoOnSbacCoder );
128
129	protected:
130
131	/// sub-function for motion vector refinement used in fractional-pel accuracy
132	#ifdef ROUNDING_CONTROL_BIPRED
133	UInt xPatternRefinement_Bi( TComPattern* pcPatternKey, Pel* piRef, Int iRefStride, Int iIntStep, Int iFrac, TComMv& rcMvFrac, Pel* pRefY2, Bool bRound );
134	#endif
135
136	UInt xPatternRefinement( TComPattern* pcPatternKey, Pel* piRef, Int iRefStride, Int iIntStep, Int iFrac, TComMv& rcMvFrac );
137
138	#if (!REFERENCE_SAMPLE_PADDING)
139	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
140	Bool predIntraLumaDirAvailable( UInt uiMode, UInt uiWidthBit, Bool bAboveAvail, Bool bLeftAvail, UInt uiWidth, UInt uiHeight, TComDataCU* pcCU, UInt uiAbsPartIdx );
141	#else
142	Bool predIntraLumaDirAvailable( UInt uiMode, UInt uiWidthBit, Bool bAboveAvail, Bool bLeftAvail);
143	#endif
144	#endif
145
146	#if HHI_DMM_WEDGE_INTRA
147	Void xSearchWedgeFullMinDist ( TComDataCU* pcCU, UInt uiAbsPtIdx, WedgeList* pacWedgeList, Pel* piRef, UInt uiRefStride, UInt uiWidth, UInt uiHeight, UInt& ruiTabIdx );
148	Void xSearchWedgePredDirMinDist( TComDataCU* pcCU, UInt uiAbsPtIdx, WedgeList* pacWedgeList, Pel* piRef, UInt uiRefStride, UInt uiWidth, UInt uiHeight, UInt& ruiTabIdx, Int& riWedgeDeltaEnd );
149	#endif
150	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
151	Void xGetWedgeDeltaDCsMinDist ( TComWedgelet* pcWedgelet,
152	TComDataCU* pcCU,
153	UInt uiAbsPtIdx,
154	Pel* piOrig,
155	Pel* piPredic,
156	UInt uiStride,
157	UInt uiWidth,
158	UInt uiHeight,
159	Int& riDeltaDC1,
160	Int& riDeltaDC2,
161	Bool bAbove,
162	Bool bLeft );
163
164	Void xDeltaDCQuantScaleDown( TComDataCU* pcCU, Int& riDeltaDC );
165	#endif
166
167
168	typedef struct
169	{
170	Pel* piRefY;
171	Int iYStride;
172	Int iBestX;
173	Int iBestY;
174	UInt uiBestRound;
175	UInt uiBestDistance;
176	UInt uiBestSad;
177	UChar ucPointNr;
178	} IntTZSearchStruct;
179
180	// sub-functions for ME
181	__inline Void xTZSearchHelp ( TComPattern* pcPatternKey, IntTZSearchStruct& rcStruct, const Int iSearchX, const Int iSearchY, const UChar ucPointNr, const UInt uiDistance );
182	__inline Void xTZ2PointSearch ( TComPattern* pcPatternKey, IntTZSearchStruct& rcStrukt, TComMv* pcMvSrchRngLT, TComMv* pcMvSrchRngRB );
183	__inline Void xTZ8PointSquareSearch ( TComPattern* pcPatternKey, IntTZSearchStruct& rcStrukt, TComMv* pcMvSrchRngLT, TComMv* pcMvSrchRngRB, const Int iStartX, const Int iStartY, const Int iDist );
184	__inline Void xTZ8PointDiamondSearch( TComPattern* pcPatternKey, IntTZSearchStruct& rcStrukt, TComMv* pcMvSrchRngLT, TComMv* pcMvSrchRngRB, const Int iStartX, const Int iStartY, const Int iDist );
185
186	Void xGetInterPredictionError( TComDataCU* pcCU, TComYuv* pcYuvOrg, Int iPartIdx, UInt& ruiSAD, Bool Hadamard );
187	#if POZNAN_EIVD
188	Void xGetInterPredictionError_EIVD( TComDataCU* pcCU, TComYuv* pcYuvOrg, Int iPartIdx, UInt& ruiSAD, Bool Hadamard );
189	#endif
190
191	public:
192	Void preestChromaPredMode ( TComDataCU* pcCU,
193	TComYuv* pcOrgYuv,
194	TComYuv* pcPredYuv );
195	Void estIntraPredQT ( TComDataCU* pcCU,
196	TComYuv* pcOrgYuv,
197	TComYuv* pcPredYuv,
198	TComYuv* pcResiYuv,
199	TComYuv* pcRecoYuv,
200	Dist& ruiDistC,
201	Bool bLumaOnly );
202	Void estIntraPredChromaQT ( TComDataCU* pcCU,
203	TComYuv* pcOrgYuv,
204	TComYuv* pcPredYuv,
205	TComYuv* pcResiYuv,
206	TComYuv* pcRecoYuv,
207	Dist uiPreCalcDistC );
208
209	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
210	Bool predIntraLumaDMMAvailable( UInt uiMode,
211	UInt uiWidth,
212	UInt uiHeight );
213	#endif
214	#if HHI_DMM_WEDGE_INTRA
215	Void findWedgeFullMinDist ( TComDataCU* pcCU,
216	UInt uiAbsPtIdx,
217	Pel* piOrig,
218	Pel* piPredic,
219	UInt uiStride,
220	UInt uiWidth,
221	UInt uiHeight,
222	UInt& ruiTabIdx,
223	Int& riDeltaDC1,
224	Int& riDeltaDC2,
225	Bool bAbove,
226	Bool bLeft,
227	WedgeDist eWedgeDist );
228	Void findWedgePredDirMinDist ( TComDataCU* pcCU,
229	UInt uiAbsPtIdx,
230	Pel* piOrig,
231	Pel* piPredic,
232	UInt uiStride,
233	UInt uiWidth,
234	UInt uiHeight,
235	UInt& ruiTabIdx,
236	Int& riWedgeDeltaEnd,
237	Int& riDeltaDC1,
238	Int& riDeltaDC2,
239	Bool bAbove,
240	Bool bLeft,
241	WedgeDist eWedgeDist );
242	#endif
243	#if HHI_DMM_PRED_TEX
244	Void findWedgeTexMinDist ( TComDataCU* pcCU,
245	UInt uiAbsPtIdx,
246	Pel* piOrig,
247	Pel* piPredic,
248	UInt uiStride,
249	UInt uiWidth,
250	UInt uiHeight,
251	UInt& ruiTabIdx,
252	Int& riDeltaDC1,
253	Int& riDeltaDC2,
254	Bool bAbove,
255	Bool bLeft,
256	WedgeDist eWedgeDist,
257	Pel* piTextureRef = NULL );
258
259	Void findContourPredTex ( TComDataCU* pcCU,
260	UInt uiAbsPtIdx,
261	Pel* piOrig,
262	Pel* piPredic,
263	UInt uiStride,
264	UInt uiWidth,
265	UInt uiHeight,
266	Int& riDeltaDC1,
267	Int& riDeltaDC2,
268	Bool bAbove,
269	Bool bLeft,
270	Pel* piTextureRef = NULL );
271	#endif
272
273	/// encoder estimation - inter prediction (non-skip)
274	Void predInterSearch ( TComDataCU* pcCU,
275	TComYuv* pcOrgYuv,
276	TComYuv*& rpcPredYuv,
277	TComYuv*& rpcResiYuv,
278	TComYuv*& rpcRecoYuv,
279	Bool bUseRes = false );
280
281	/// encoder estimation - intra prediction (skip)
282	Void predInterSkipSearch ( TComDataCU* pcCU,
283	TComYuv* pcOrgYuv,
284	TComYuv*& rpcPredYuv,
285	TComYuv*& rpcResiYuv,
286	TComYuv*& rpcRecoYuv );
287
288	/// encode residual and compute rd-cost for inter mode
289	Void encodeResAndCalcRdInterCU( TComDataCU* pcCU,
290	TComYuv* pcYuvOrg,
291	TComYuv* pcYuvPred,
292	TComYuv*& rpcYuvResi,
293	TComYuv*& rpcYuvResiBest,
294	TComYuv*& rpcYuvRec,
295	TComYuv*& rpcYuvResPrd,
296	Bool bSkipRes );
297
298	/// set ME search range
299	Void setAdaptiveSearchRange ( Int iDir, Int iRefIdx, Int iSearchRange) { m_aaiAdaptSR[iDir][iRefIdx] = iSearchRange; }
300
301	protected:
302
303	// -------------------------------------------------------------------------------------------------------------------
304	// Intra search
305	// -------------------------------------------------------------------------------------------------------------------
306
307	Void xEncSubdivCbfQT ( TComDataCU* pcCU,
308	UInt uiTrDepth,
309	UInt uiAbsPartIdx,
310	Bool bLuma,
311	Bool bChroma );
312	Void xEncCoeffQT ( TComDataCU* pcCU,
313	UInt uiTrDepth,
314	UInt uiAbsPartIdx,
315	TextType eTextType,
316	Bool bRealCoeff );
317	Void xEncIntraHeader ( TComDataCU* pcCU,
318	UInt uiTrDepth,
319	UInt uiAbsPartIdx,
320	Bool bLuma,
321	Bool bChroma );
322	UInt xGetIntraBitsQT ( TComDataCU* pcCU,
323	UInt uiTrDepth,
324	UInt uiAbsPartIdx,
325	Bool bLuma,
326	Bool bChroma,
327	Bool bRealCoeff
328	);
329
330	Void xIntraCodingLumaBlk ( TComDataCU* pcCU,
331	UInt uiTrDepth,
332	UInt uiAbsPartIdx,
333	TComYuv* pcOrgYuv,
334	TComYuv* pcPredYuv,
335	TComYuv* pcResiYuv,
336	Dist& ruiDist
337	);
338
339	Void xIntraCodingChromaBlk ( TComDataCU* pcCU,
340	UInt uiTrDepth,
341	UInt uiAbsPartIdx,
342	TComYuv* pcOrgYuv,
343	TComYuv* pcPredYuv,
344	TComYuv* pcResiYuv,
345	Dist& ruiDist,
346	UInt uiChromaId );
347	Void xRecurIntraCodingQT ( TComDataCU* pcCU,
348	UInt uiTrDepth,
349	UInt uiAbsPartIdx,
350	Bool bLumaOnly,
351	TComYuv* pcOrgYuv,
352	TComYuv* pcPredYuv,
353	TComYuv* pcResiYuv,
354	Dist& ruiDistY,
355	Dist& ruiDistC,
356	#if HHI_RQT_INTRA_SPEEDUP
357	Bool bCheckFirst,
358	#endif
359	Double& dRDCost );
360
361	Void xSetIntraResultQT ( TComDataCU* pcCU,
362	UInt uiTrDepth,
363	UInt uiAbsPartIdx,
364	Bool bLumaOnly,
365	TComYuv* pcRecoYuv );
366
367	Void xRecurIntraChromaCodingQT ( TComDataCU* pcCU,
368	UInt uiTrDepth,
369	UInt uiAbsPartIdx,
370	TComYuv* pcOrgYuv,
371	TComYuv* pcPredYuv,
372	TComYuv* pcResiYuv,
373	Dist& ruiDist );
374	Void xSetIntraResultChromaQT ( TComDataCU* pcCU,
375	UInt uiTrDepth,
376	UInt uiAbsPartIdx,
377	TComYuv* pcRecoYuv );
378
379	// -------------------------------------------------------------------------------------------------------------------
380	// Inter search (AMP)
381	// -------------------------------------------------------------------------------------------------------------------
382
383	Void xEstimateMvPredAMVP ( TComDataCU* pcCU,
384	TComYuv* pcOrgYuv,
385	UInt uiPartIdx,
386	RefPicList eRefPicList,
387	Int iRefIdx,
388	TComMv& rcMvPred,
389	Bool bFilled = false
390	#if ZERO_MVD_EST
391	, UInt* puiDist = NULL
392	#endif
393	);
394
395	Void xCheckBestMVP ( TComDataCU* pcCU,
396	RefPicList eRefPicList,
397	TComMv cMv,
398	TComMv& rcMvPred,
399	Int& riMVPIdx,
400	UInt& ruiBits,
401	UInt& ruiCost );
402
403	UInt xGetTemplateCost ( TComDataCU* pcCU,
404	UInt uiPartIdx,
405	UInt uiPartAddr,
406	TComYuv* pcOrgYuv,
407	TComYuv* pcTemplateCand,
408	TComMv cMvCand,
409	Int iMVPIdx,
410	Int iMVPNum,
411	RefPicList eRefPicList,
412	Int iRefIdx,
413	Int iSizeX,
414	Int iSizeY
415	#if ZERO_MVD_EST
416	, UInt& ruiDist
417	#endif
418	);
419
420
421	Void xCopyAMVPInfo ( AMVPInfo* pSrc, AMVPInfo* pDst );
422	UInt xGetMvpIdxBits ( Int iIdx, Int iNum );
423	Void xGetBlkBits ( PartSize eCUMode, Bool bPSlice, Int iPartIdx, UInt uiLastMode, UInt uiBlkBit[3]);
424
425	Void xMergeEstimation ( TComDataCU* pcCU,
426	TComYuv* pcYuvOrg,
427	Int iPartIdx,
428	UInt& uiInterDir,
429	TComMvField* pacMvField,
430	UInt& uiMergeIndex,
431	UInt& ruiCost,
432	UInt& ruiBits,
433	UChar* puhNeighCands,
434	Bool& bValid );
435	// -------------------------------------------------------------------------------------------------------------------
436	// motion estimation
437	// -------------------------------------------------------------------------------------------------------------------
438
439	Void xMotionEstimation ( TComDataCU* pcCU,
440	TComYuv* pcYuvOrg,
441	Int iPartIdx,
442	RefPicList eRefPicList,
443	TComMv* pcMvPred,
444	Int iRefIdxPred,
445	TComMv& rcMv,
446	UInt& ruiBits,
447	UInt& ruiCost,
448	Bool bBi = false );
449
450	Void xTZSearch ( TComDataCU* pcCU,
451	TComPattern* pcPatternKey,
452	Pel* piRefY,
453	Int iRefStride,
454	TComMv* pcMvSrchRngLT,
455	TComMv* pcMvSrchRngRB,
456	TComMv& rcMv,
457	UInt& ruiSAD );
458
459	Void xSetSearchRange ( TComDataCU* pcCU,
460	TComMv& cMvPred,
461	Int iSrchRng,
462	TComMv& rcMvSrchRngLT,
463	TComMv& rcMvSrchRngRB );
464
465	Void xPatternSearchFast ( TComDataCU* pcCU,
466	TComPattern* pcPatternKey,
467	Pel* piRefY,
468	Int iRefStride,
469	TComMv* pcMvSrchRngLT,
470	TComMv* pcMvSrchRngRB,
471	TComMv& rcMv,
472	UInt& ruiSAD );
473
474	#ifdef ROUNDING_CONTROL_BIPRED
475	Void xPatternSearch_Bi ( TComPattern* pcPatternKey,
476	Pel* piRefY,
477	Int iRefStride,
478	TComMv* pcMvSrchRngLT,
479	TComMv* pcMvSrchRngRB,
480	TComMv& rcMv,
481	UInt& ruiSAD,
482	Pel* pcRefY2,
483	Bool bRound);
484
485	Void xPatternSearchFracDIF_Bi ( TComDataCU* pcCU,
486	TComPattern* pcPatternKey,
487	Pel* piRefY,
488	Int iRefStride,
489	TComMv* pcMvInt,
490	TComMv& rcMvHalf,
491	TComMv& rcMvQter,
492	UInt& ruiCost,
493	Pel* pcRefY2,
494	Bool bRound);
495	#endif
496
497	Void xPatternSearch ( TComPattern* pcPatternKey,
498	Pel* piRefY,
499	Int iRefStride,
500	TComMv* pcMvSrchRngLT,
501	TComMv* pcMvSrchRngRB,
502	TComMv& rcMv,
503	UInt& ruiSAD );
504
505	Void xPatternSearchFracDIF ( TComDataCU* pcCU,
506	TComPattern* pcPatternKey,
507	Pel* piRefY,
508	Int iRefStride,
509	TComMv* pcMvInt,
510	TComMv& rcMvHalf,
511	TComMv& rcMvQter,
512	UInt& ruiCost
513	);
514
515	Void xExtDIFUpSamplingH ( TComPattern* pcPattern, TComYuv* pcYuvExt );
516
517	Void xExtDIFUpSamplingQ ( TComPattern* pcPatternKey,
518	Pel* piDst,
519	Int iDstStride,
520	Pel* piSrcPel,
521	Int iSrcPelStride,
522	Int* piSrc,
523	Int iSrcStride,
524	UInt uiFilter );
525
526
527	// -------------------------------------------------------------------------------------------------------------------
528	// T & Q & Q-1 & T-1
529	// -------------------------------------------------------------------------------------------------------------------
530
531	Void xEncodeResidualQT( TComDataCU* pcCU, UInt uiAbsPartIdx, const UInt uiDepth, Bool bSubdivAndCbf, TextType eType );
532	Void xEstimateResidualQT( TComDataCU* pcCU, UInt uiQuadrant, UInt uiAbsPartIdx, TComYuv* pcOrg, TComYuv* pcPred, TComYuv* pcResi, const UInt uiDepth, Double &rdCost, UInt &ruiBits, Dist &ruiDist, Dist *puiZeroDist );
533	Void xSetResidualQTData( TComDataCU* pcCU, UInt uiAbsPartIdx, TComYuv* pcResi, UInt uiDepth, Bool bSpatial );
534
535	UInt xModeBitsIntra ( TComDataCU* pcCU, UInt uiMode, UInt uiPU, UInt uiPartOffset, UInt uiDepth, UInt uiInitTrDepth );
536	UInt xUpdateCandList( UInt uiMode, Double uiCost, UInt uiFastCandNum, UInt * CandModeList, Double * CandCostList );
537
538	// -------------------------------------------------------------------------------------------------------------------
539	// compute symbol bits
540	// -------------------------------------------------------------------------------------------------------------------
541
542	Void xAddSymbolBitsInter ( TComDataCU* pcCU,
543	UInt uiQp,
544	UInt uiTrMode,
545	UInt& ruiBits,
546	TComYuv*& rpcYuvRec,
547	TComYuv* pcYuvPred,
548	TComYuv*& rpcYuvResi );
549
550	#ifdef WEIGHT_PRED
551	Void setWpScalingDistParam( TComDataCU* pcCU, Int iRefIdx0, Int iRefIdx1 , RefPicList eRefPicList );
552	inline Void setDistParamComp( UInt uiComp ) { m_cDistParam.uiComp = uiComp; }
553	#endif
554	};// END CLASS DEFINITION TEncSearch
555
556
557	#endif // __TENCSEARCH__
558

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