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source: SHVCSoftware/trunk/source/Lib/TLibEncoder/TEncSearch.h @ 757

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Last change on this file since 757 was 595, checked in by seregin, 11 years ago
merge with SHM-5.0-dev branch
Property svn:eol-style set to `native`
File size: 23.7 KB

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[313]	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	*
[595]	6	* Copyright (c) 2010-2014, ITU/ISO/IEC
[313]	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	Pel* m_pSharedPredTransformSkip[3];
	85	TCoeff* m_pcQTTempTUCoeffY;
	86	TCoeff* m_pcQTTempTUCoeffCb;
	87	TCoeff* m_pcQTTempTUCoeffCr;
	88	UChar* m_puhQTTempTransformSkipFlag[3];
	89	TComYuv m_pcQTTempTransformSkipTComYuv;
	90	#if ADAPTIVE_QP_SELECTION
	91	Int* m_ppcQTTempTUArlCoeffY;
	92	Int* m_ppcQTTempTUArlCoeffCb;
	93	Int* m_ppcQTTempTUArlCoeffCr;
	94	#endif
	95	protected:
	96	// interface to option
	97	TEncCfg* m_pcEncCfg;
	98
	99	// interface to classes
	100	TComTrQuant* m_pcTrQuant;
	101	TComRdCost* m_pcRdCost;
	102	TEncEntropy* m_pcEntropyCoder;
	103
	104	// ME parameters
	105	Int m_iSearchRange;
	106	Int m_bipredSearchRange; // Search range for bi-prediction
	107	Int m_iFastSearch;
	108	Int m_aaiAdaptSR[2][33];
	109	TComMv m_cSrchRngLT;
	110	TComMv m_cSrchRngRB;
	111	TComMv m_acMvPredictors[3];
	112
	113	// RD computation
	114	TEncSbac*** m_pppcRDSbacCoder;
	115	TEncSbac* m_pcRDGoOnSbacCoder;
	116	DistParam m_cDistParam;
	117
	118	// Misc.
	119	Pel* m_pTempPel;
	120	const UInt* m_puiDFilter;
	121	Int m_iMaxDeltaQP;
	122
	123	// AMVP cost computation
	124	// UInt m_auiMVPIdxCost[AMVP_MAX_NUM_CANDS+1][AMVP_MAX_NUM_CANDS];
	125	UInt m_auiMVPIdxCost[AMVP_MAX_NUM_CANDS+1][AMVP_MAX_NUM_CANDS+1]; //th array bounds
[494]	126
[595]	127	#if SVC_EXTENSION
	128	TEncTop** m_ppcTEncTop;
[494]	129	#if N0383_IL_CONSTRAINED_TILE_SETS_SEI
	130	Bool m_disableILP;
	131	#endif
[595]	132	#endif //SVC_EXTENAION
[494]	133
[313]	134	public:
	135	TEncSearch();
	136	virtual ~TEncSearch();
	137
	138	Void init( TEncCfg* pcEncCfg,
	139	TComTrQuant* pcTrQuant,
	140	Int iSearchRange,
	141	Int bipredSearchRange,
	142	Int iFastSearch,
	143	Int iMaxDeltaQP,
	144	TEncEntropy* pcEntropyCoder,
	145	TComRdCost* pcRdCost,
	146	TEncSbac*** pppcRDSbacCoder,
	147	TEncSbac* pcRDGoOnSbacCoder );
	148
	149	protected:
	150
	151	/// sub-function for motion vector refinement used in fractional-pel accuracy
	152	UInt xPatternRefinement( TComPattern* pcPatternKey,
	153	TComMv baseRefMv,
	154	Int iFrac, TComMv& rcMvFrac );
	155
	156	typedef struct
	157	{
	158	Pel* piRefY;
	159	Int iYStride;
	160	Int iBestX;
	161	Int iBestY;
	162	UInt uiBestRound;
	163	UInt uiBestDistance;
	164	UInt uiBestSad;
	165	UChar ucPointNr;
	166	} IntTZSearchStruct;
	167
	168	// sub-functions for ME
	169	__inline Void xTZSearchHelp ( TComPattern* pcPatternKey, IntTZSearchStruct& rcStruct, const Int iSearchX, const Int iSearchY, const UChar ucPointNr, const UInt uiDistance );
	170	__inline Void xTZ2PointSearch ( TComPattern* pcPatternKey, IntTZSearchStruct& rcStrukt, TComMv* pcMvSrchRngLT, TComMv* pcMvSrchRngRB );
	171	__inline Void xTZ8PointSquareSearch ( TComPattern* pcPatternKey, IntTZSearchStruct& rcStrukt, TComMv* pcMvSrchRngLT, TComMv* pcMvSrchRngRB, const Int iStartX, const Int iStartY, const Int iDist );
	172	__inline Void xTZ8PointDiamondSearch( TComPattern* pcPatternKey, IntTZSearchStruct& rcStrukt, TComMv* pcMvSrchRngLT, TComMv* pcMvSrchRngRB, const Int iStartX, const Int iStartY, const Int iDist );
	173
	174	Void xGetInterPredictionError( TComDataCU* pcCU, TComYuv* pcYuvOrg, Int iPartIdx, UInt& ruiSAD, Bool Hadamard );
	175
	176	public:
	177	Void preestChromaPredMode ( TComDataCU* pcCU,
	178	TComYuv* pcOrgYuv,
	179	TComYuv* pcPredYuv );
	180	Void estIntraPredQT ( TComDataCU* pcCU,
	181	TComYuv* pcOrgYuv,
	182	TComYuv* pcPredYuv,
	183	TComYuv* pcResiYuv,
	184	TComYuv* pcRecoYuv,
	185	UInt& ruiDistC,
	186	Bool bLumaOnly );
	187	Void estIntraPredChromaQT ( TComDataCU* pcCU,
	188	TComYuv* pcOrgYuv,
	189	TComYuv* pcPredYuv,
	190	TComYuv* pcResiYuv,
	191	TComYuv* pcRecoYuv,
	192	UInt uiPreCalcDistC );
	193
[540]	194
[313]	195	/// encoder estimation - inter prediction (non-skip)
	196	Void predInterSearch ( TComDataCU* pcCU,
	197	TComYuv* pcOrgYuv,
	198	TComYuv*& rpcPredYuv,
	199	TComYuv*& rpcResiYuv,
	200	TComYuv*& rpcRecoYuv,
	201	Bool bUseRes = false
	202	#if AMP_MRG
	203	,Bool bUseMRG = false
	204	#endif
	205	);
	206
	207	/// encode residual and compute rd-cost for inter mode
	208	Void encodeResAndCalcRdInterCU( TComDataCU* pcCU,
	209	TComYuv* pcYuvOrg,
	210	TComYuv* pcYuvPred,
	211	TComYuv*& rpcYuvResi,
	212	TComYuv*& rpcYuvResiBest,
	213	TComYuv*& rpcYuvRec,
	214	Bool bSkipRes );
	215
	216	/// set ME search range
	217	Void setAdaptiveSearchRange ( Int iDir, Int iRefIdx, Int iSearchRange) { m_aaiAdaptSR[iDir][iRefIdx] = iSearchRange; }
	218
	219	Void xEncPCM (TComDataCU* pcCU, UInt uiAbsPartIdx, Pel* piOrg, Pel* piPCM, Pel* piPred, Pel* piResi, Pel* piReco, UInt uiStride, UInt uiWidth, UInt uiHeight, TextType eText);
	220	Void IPCMSearch (TComDataCU* pcCU, TComYuv* pcOrgYuv, TComYuv& rpcPredYuv, TComYuv& rpcResiYuv, TComYuv*& rpcRecoYuv );
[494]	221
[595]	222	#if SVC_EXTENSION
	223	#if (ENCODER_FAST_MODE)
	224	Bool predInterSearchILRUni ( TComDataCU* pcCU, TComYuv* pcOrgYuv, TComYuv& rpcPredYuv, TComYuv& rpcResiYuv, TComYuv*& rpcRecoYuv, UInt refLayerId );
	225	#endif
[494]	226	#if N0383_IL_CONSTRAINED_TILE_SETS_SEI
	227	Void setDisableILP(Bool a) {m_disableILP = a;}
	228	#endif
[595]	229	#endif //SVC_EXTENSION
[494]	230
[313]	231	protected:
	232
	233	// -------------------------------------------------------------------------------------------------------------------
	234	// Intra search
	235	// -------------------------------------------------------------------------------------------------------------------
	236
	237	Void xEncSubdivCbfQT ( TComDataCU* pcCU,
	238	UInt uiTrDepth,
	239	UInt uiAbsPartIdx,
	240	Bool bLuma,
	241	Bool bChroma );
	242
	243	Void xEncCoeffQT ( TComDataCU* pcCU,
	244	UInt uiTrDepth,
	245	UInt uiAbsPartIdx,
	246	TextType eTextType,
	247	Bool bRealCoeff );
	248	Void xEncIntraHeader ( TComDataCU* pcCU,
	249	UInt uiTrDepth,
	250	UInt uiAbsPartIdx,
	251	Bool bLuma,
	252	Bool bChroma );
	253	UInt xGetIntraBitsQT ( TComDataCU* pcCU,
	254	UInt uiTrDepth,
	255	UInt uiAbsPartIdx,
	256	Bool bLuma,
	257	Bool bChroma,
	258	Bool bRealCoeff );
	259	UInt xGetIntraBitsQTChroma ( TComDataCU* pcCU,
	260	UInt uiTrDepth,
	261	UInt uiAbsPartIdx,
	262	UInt uiChromaId,
	263	Bool bRealCoeff );
	264
	265	Void xIntraCodingLumaBlk ( TComDataCU* pcCU,
	266	UInt uiTrDepth,
	267	UInt uiAbsPartIdx,
	268	TComYuv* pcOrgYuv,
	269	TComYuv* pcPredYuv,
	270	TComYuv* pcResiYuv,
	271	UInt& ruiDist,
	272	Int default0Save1Load2 = 0);
	273	Void xIntraCodingChromaBlk ( TComDataCU* pcCU,
	274	UInt uiTrDepth,
	275	UInt uiAbsPartIdx,
	276	TComYuv* pcOrgYuv,
	277	TComYuv* pcPredYuv,
	278	TComYuv* pcResiYuv,
	279	UInt& ruiDist,
	280	UInt uiChromaId,
	281	Int default0Save1Load2 = 0 );
	282
	283	Void xRecurIntraCodingQT ( TComDataCU* pcCU,
	284	UInt uiTrDepth,
	285	UInt uiAbsPartIdx,
	286	Bool bLumaOnly,
	287	TComYuv* pcOrgYuv,
	288	TComYuv* pcPredYuv,
	289	TComYuv* pcResiYuv,
	290	UInt& ruiDistY,
	291	UInt& ruiDistC,
	292	#if HHI_RQT_INTRA_SPEEDUP
	293	Bool bCheckFirst,
	294	#endif
	295	Double& dRDCost );
	296
	297	Void xSetIntraResultQT ( TComDataCU* pcCU,
	298	UInt uiTrDepth,
	299	UInt uiAbsPartIdx,
	300	Bool bLumaOnly,
	301	TComYuv* pcRecoYuv );
	302
	303	Void xRecurIntraChromaCodingQT ( TComDataCU* pcCU,
	304	UInt uiTrDepth,
	305	UInt uiAbsPartIdx,
	306	TComYuv* pcOrgYuv,
	307	TComYuv* pcPredYuv,
	308	TComYuv* pcResiYuv,
	309	UInt& ruiDist );
	310	Void xSetIntraResultChromaQT ( TComDataCU* pcCU,
	311	UInt uiTrDepth,
	312	UInt uiAbsPartIdx,
	313	TComYuv* pcRecoYuv );
	314
	315	Void xStoreIntraResultQT ( TComDataCU* pcCU,
	316	UInt uiTrDepth,
	317	UInt uiAbsPartIdx,
	318	Bool bLumaOnly );
	319	Void xLoadIntraResultQT ( TComDataCU* pcCU,
	320	UInt uiTrDepth,
	321	UInt uiAbsPartIdx,
	322	Bool bLumaOnly );
	323	Void xStoreIntraResultChromaQT ( TComDataCU* pcCU,
	324	UInt uiTrDepth,
	325	UInt uiAbsPartIdx,
	326	UInt stateU0V1Both2 );
	327	Void xLoadIntraResultChromaQT ( TComDataCU* pcCU,
	328	UInt uiTrDepth,
	329	UInt uiAbsPartIdx,
	330	UInt stateU0V1Both2 );
	331
	332	// -------------------------------------------------------------------------------------------------------------------
	333	// Inter search (AMP)
	334	// -------------------------------------------------------------------------------------------------------------------
	335
	336	Void xEstimateMvPredAMVP ( TComDataCU* pcCU,
	337	TComYuv* pcOrgYuv,
	338	UInt uiPartIdx,
	339	RefPicList eRefPicList,
	340	Int iRefIdx,
	341	TComMv& rcMvPred,
	342	Bool bFilled = false
	343	, UInt* puiDistBiP = NULL
	344	#if ZERO_MVD_EST
	345	, UInt* puiDist = NULL
	346	#endif
	347	);
	348
	349	Void xCheckBestMVP ( TComDataCU* pcCU,
	350	RefPicList eRefPicList,
	351	TComMv cMv,
	352	TComMv& rcMvPred,
	353	Int& riMVPIdx,
	354	UInt& ruiBits,
	355	UInt& ruiCost );
	356
	357	UInt xGetTemplateCost ( TComDataCU* pcCU,
	358	UInt uiPartIdx,
	359	UInt uiPartAddr,
	360	TComYuv* pcOrgYuv,
	361	TComYuv* pcTemplateCand,
	362	TComMv cMvCand,
	363	Int iMVPIdx,
	364	Int iMVPNum,
	365	RefPicList eRefPicList,
	366	Int iRefIdx,
	367	Int iSizeX,
	368	Int iSizeY
	369	#if ZERO_MVD_EST
	370	, UInt& ruiDist
	371	#endif
	372	);
	373
	374
	375	Void xCopyAMVPInfo ( AMVPInfo* pSrc, AMVPInfo* pDst );
	376	UInt xGetMvpIdxBits ( Int iIdx, Int iNum );
	377	Void xGetBlkBits ( PartSize eCUMode, Bool bPSlice, Int iPartIdx, UInt uiLastMode, UInt uiBlkBit[3]);
	378
	379	Void xMergeEstimation ( TComDataCU* pcCU,
	380	TComYuv* pcYuvOrg,
	381	Int iPartIdx,
	382	UInt& uiInterDir,
	383	TComMvField* pacMvField,
	384	UInt& uiMergeIndex,
	385	UInt& ruiCost
	386	, TComMvField* cMvFieldNeighbours,
	387	UChar* uhInterDirNeighbours,
	388	Int& numValidMergeCand
	389	);
	390
	391	Void xRestrictBipredMergeCand ( TComDataCU* pcCU,
	392	UInt puIdx,
	393	TComMvField* mvFieldNeighbours,
	394	UChar* interDirNeighbours,
	395	Int numValidMergeCand );
	396
	397	// -------------------------------------------------------------------------------------------------------------------
	398	// motion estimation
	399	// -------------------------------------------------------------------------------------------------------------------
	400
	401	Void xMotionEstimation ( TComDataCU* pcCU,
	402	TComYuv* pcYuvOrg,
	403	Int iPartIdx,
	404	RefPicList eRefPicList,
	405	TComMv* pcMvPred,
	406	Int iRefIdxPred,
	407	TComMv& rcMv,
	408	UInt& ruiBits,
	409	UInt& ruiCost,
	410	Bool bBi = false );
	411
	412	Void xTZSearch ( TComDataCU* pcCU,
	413	TComPattern* pcPatternKey,
	414	Pel* piRefY,
	415	Int iRefStride,
	416	TComMv* pcMvSrchRngLT,
	417	TComMv* pcMvSrchRngRB,
	418	TComMv& rcMv,
	419	UInt& ruiSAD );
	420
	421	Void xSetSearchRange ( TComDataCU* pcCU,
	422	TComMv& cMvPred,
	423	Int iSrchRng,
	424	TComMv& rcMvSrchRngLT,
	425	TComMv& rcMvSrchRngRB );
	426
	427	Void xPatternSearchFast ( TComDataCU* pcCU,
	428	TComPattern* pcPatternKey,
	429	Pel* piRefY,
	430	Int iRefStride,
	431	TComMv* pcMvSrchRngLT,
	432	TComMv* pcMvSrchRngRB,
	433	TComMv& rcMv,
	434	UInt& ruiSAD );
	435
	436	Void xPatternSearch ( TComPattern* pcPatternKey,
	437	Pel* piRefY,
	438	Int iRefStride,
	439	TComMv* pcMvSrchRngLT,
	440	TComMv* pcMvSrchRngRB,
	441	TComMv& rcMv,
	442	UInt& ruiSAD );
	443
	444	Void xPatternSearchFracDIF ( TComDataCU* pcCU,
	445	TComPattern* pcPatternKey,
	446	Pel* piRefY,
	447	Int iRefStride,
	448	TComMv* pcMvInt,
	449	TComMv& rcMvHalf,
	450	TComMv& rcMvQter,
	451	UInt& ruiCost
	452	,Bool biPred
	453	);
[595]	454
[313]	455	Void xExtDIFUpSamplingH( TComPattern* pcPattern, Bool biPred );
	456	Void xExtDIFUpSamplingQ( TComPattern* pcPatternKey, TComMv halfPelRef, Bool biPred );
	457
	458	// -------------------------------------------------------------------------------------------------------------------
	459	// T & Q & Q-1 & T-1
	460	// -------------------------------------------------------------------------------------------------------------------
	461
	462	Void xEncodeResidualQT( TComDataCU* pcCU, UInt uiAbsPartIdx, const UInt uiDepth, Bool bSubdivAndCbf, TextType eType );
	463	Void xEstimateResidualQT( TComDataCU* pcCU, UInt uiQuadrant, UInt uiAbsPartIdx, UInt absTUPartIdx,TComYuv* pcResi, const UInt uiDepth, Double &rdCost, UInt &ruiBits, UInt &ruiDist, UInt *puiZeroDist );
	464	Void xSetResidualQTData( TComDataCU* pcCU, UInt uiQuadrant, UInt uiAbsPartIdx,UInt absTUPartIdx, TComYuv* pcResi, UInt uiDepth, Bool bSpatial );
	465
	466	UInt xModeBitsIntra ( TComDataCU* pcCU, UInt uiMode, UInt uiPU, UInt uiPartOffset, UInt uiDepth, UInt uiInitTrDepth );
	467	UInt xUpdateCandList( UInt uiMode, Double uiCost, UInt uiFastCandNum, UInt * CandModeList, Double * CandCostList );
	468
	469	// -------------------------------------------------------------------------------------------------------------------
	470	// compute symbol bits
	471	// -------------------------------------------------------------------------------------------------------------------
	472
	473	Void xAddSymbolBitsInter ( TComDataCU* pcCU,
	474	UInt uiQp,
	475	UInt uiTrMode,
	476	UInt& ruiBits,
	477	TComYuv*& rpcYuvRec,
	478	TComYuv* pcYuvPred,
	479	TComYuv*& rpcYuvResi );
	480
	481	Void setWpScalingDistParam( TComDataCU* pcCU, Int iRefIdx, RefPicList eRefPicListCur );
	482	inline Void setDistParamComp( UInt uiComp ) { m_cDistParam.uiComp = uiComp; }
[595]	483
	484	#if SVC_EXTENSION
	485	#if REF_IDX_ME_ZEROMV
	486	Void xPatternSearchFracDIFMv0 ( TComDataCU* pcCU,
	487	TComPattern* pcPatternKey,
	488	Pel* piRefY,
	489	Int iRefStride,
	490	TComMv* pcMvInt,
	491	TComMv& rcMvHalf,
	492	TComMv& rcMvQter,
	493	UInt& ruiCost,
	494	Bool biPred );
	495	#endif
	496	#endif //SVC_EXTENSION
	497
[313]	498	};// END CLASS DEFINITION TEncSearch
	499
	500	//! \}
	501
	502	#endif // __TENCSEARCH__

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