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source: SHVCSoftware/trunk/source/Lib/TLibEncoder/TEncSearch.h @ 427

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Last change on this file since 427 was 345, checked in by seregin, 11 years ago
merge SHM-3.0-dev branch
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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	*
	6	* Copyright (c) 2010-2013, 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	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	#if SVC_EXTENSION
	100	TEncTop** m_ppcTEncTop;
	101	#endif
	102
	103	// interface to classes
	104	TComTrQuant* m_pcTrQuant;
	105	TComRdCost* m_pcRdCost;
	106	TEncEntropy* m_pcEntropyCoder;
	107
	108	// ME parameters
	109	Int m_iSearchRange;
	110	Int m_bipredSearchRange; // Search range for bi-prediction
	111	Int m_iFastSearch;
	112	Int m_aaiAdaptSR[2][33];
	113	TComMv m_cSrchRngLT;
	114	TComMv m_cSrchRngRB;
	115	TComMv m_acMvPredictors[3];
	116
	117	// RD computation
	118	TEncSbac*** m_pppcRDSbacCoder;
	119	TEncSbac* m_pcRDGoOnSbacCoder;
	120	Bool m_bUseSBACRD;
	121	DistParam m_cDistParam;
	122
	123	// Misc.
	124	Pel* m_pTempPel;
	125	const UInt* m_puiDFilter;
	126	Int m_iMaxDeltaQP;
	127
	128	// AMVP cost computation
	129	// UInt m_auiMVPIdxCost[AMVP_MAX_NUM_CANDS+1][AMVP_MAX_NUM_CANDS];
	130	UInt m_auiMVPIdxCost[AMVP_MAX_NUM_CANDS+1][AMVP_MAX_NUM_CANDS+1]; //th array bounds
	131
	132	public:
	133	TEncSearch();
	134	virtual ~TEncSearch();
	135
	136	Void init( TEncCfg* pcEncCfg,
	137	TComTrQuant* pcTrQuant,
	138	Int iSearchRange,
	139	Int bipredSearchRange,
	140	Int iFastSearch,
	141	Int iMaxDeltaQP,
	142	TEncEntropy* pcEntropyCoder,
	143	TComRdCost* pcRdCost,
	144	TEncSbac*** pppcRDSbacCoder,
	145	TEncSbac* pcRDGoOnSbacCoder );
	146
	147	protected:
	148
	149	/// sub-function for motion vector refinement used in fractional-pel accuracy
	150	UInt xPatternRefinement( TComPattern* pcPatternKey,
	151	TComMv baseRefMv,
	152	Int iFrac, TComMv& rcMvFrac );
	153
	154	typedef struct
	155	{
	156	Pel* piRefY;
	157	Int iYStride;
	158	Int iBestX;
	159	Int iBestY;
	160	UInt uiBestRound;
	161	UInt uiBestDistance;
	162	UInt uiBestSad;
	163	UChar ucPointNr;
	164	} IntTZSearchStruct;
	165
	166	// sub-functions for ME
	167	__inline Void xTZSearchHelp ( TComPattern* pcPatternKey, IntTZSearchStruct& rcStruct, const Int iSearchX, const Int iSearchY, const UChar ucPointNr, const UInt uiDistance );
	168	__inline Void xTZ2PointSearch ( TComPattern* pcPatternKey, IntTZSearchStruct& rcStrukt, TComMv* pcMvSrchRngLT, TComMv* pcMvSrchRngRB );
	169	__inline Void xTZ8PointSquareSearch ( TComPattern* pcPatternKey, IntTZSearchStruct& rcStrukt, TComMv* pcMvSrchRngLT, TComMv* pcMvSrchRngRB, const Int iStartX, const Int iStartY, const Int iDist );
	170	__inline Void xTZ8PointDiamondSearch( TComPattern* pcPatternKey, IntTZSearchStruct& rcStrukt, TComMv* pcMvSrchRngLT, TComMv* pcMvSrchRngRB, const Int iStartX, const Int iStartY, const Int iDist );
	171
	172	Void xGetInterPredictionError( TComDataCU* pcCU, TComYuv* pcYuvOrg, Int iPartIdx, UInt& ruiSAD, Bool Hadamard );
	173
	174	public:
	175	Void preestChromaPredMode ( TComDataCU* pcCU,
	176	TComYuv* pcOrgYuv,
	177	TComYuv* pcPredYuv );
	178	Void estIntraPredQT ( TComDataCU* pcCU,
	179	TComYuv* pcOrgYuv,
	180	TComYuv* pcPredYuv,
	181	TComYuv* pcResiYuv,
	182	TComYuv* pcRecoYuv,
	183	UInt& ruiDistC,
	184	Bool bLumaOnly );
	185	Void estIntraPredChromaQT ( TComDataCU* pcCU,
	186	TComYuv* pcOrgYuv,
	187	TComYuv* pcPredYuv,
	188	TComYuv* pcResiYuv,
	189	TComYuv* pcRecoYuv,
	190	UInt uiPreCalcDistC );
	191
	192	/// encoder estimation - inter prediction (non-skip)
	193	Void predInterSearch ( TComDataCU* pcCU,
	194	TComYuv* pcOrgYuv,
	195	TComYuv*& rpcPredYuv,
	196	TComYuv*& rpcResiYuv,
	197	TComYuv*& rpcRecoYuv,
	198	Bool bUseRes = false
	199	#if AMP_MRG
	200	,Bool bUseMRG = false
	201	#endif
	202	);
	203
	204	#if (ENCODER_FAST_MODE)
	205	Bool predInterSearchILRUni ( TComDataCU* pcCU, TComYuv* pcOrgYuv, TComYuv& rpcPredYuv, TComYuv& rpcResiYuv, TComYuv*& rpcRecoYuv, UInt refLayerId );
	206	#endif
	207
	208	/// encode residual and compute rd-cost for inter mode
	209	Void encodeResAndCalcRdInterCU( TComDataCU* pcCU,
	210	TComYuv* pcYuvOrg,
	211	TComYuv* pcYuvPred,
	212	TComYuv*& rpcYuvResi,
	213	TComYuv*& rpcYuvResiBest,
	214	TComYuv*& rpcYuvRec,
	215	Bool bSkipRes );
	216
	217	/// set ME search range
	218	Void setAdaptiveSearchRange ( Int iDir, Int iRefIdx, Int iSearchRange) { m_aaiAdaptSR[iDir][iRefIdx] = iSearchRange; }
	219
	220	Void xEncPCM (TComDataCU* pcCU, UInt uiAbsPartIdx, Pel* piOrg, Pel* piPCM, Pel* piPred, Pel* piResi, Pel* piReco, UInt uiStride, UInt uiWidth, UInt uiHeight, TextType eText);
	221	Void IPCMSearch (TComDataCU* pcCU, TComYuv* pcOrgYuv, TComYuv& rpcPredYuv, TComYuv& rpcResiYuv, TComYuv*& rpcRecoYuv );
	222	protected:
	223
	224	// -------------------------------------------------------------------------------------------------------------------
	225	// Intra search
	226	// -------------------------------------------------------------------------------------------------------------------
	227
	228	Void xEncSubdivCbfQT ( TComDataCU* pcCU,
	229	UInt uiTrDepth,
	230	UInt uiAbsPartIdx,
	231	Bool bLuma,
	232	Bool bChroma );
	233
	234	Void xEncCoeffQT ( TComDataCU* pcCU,
	235	UInt uiTrDepth,
	236	UInt uiAbsPartIdx,
	237	TextType eTextType,
	238	Bool bRealCoeff );
	239	Void xEncIntraHeader ( TComDataCU* pcCU,
	240	UInt uiTrDepth,
	241	UInt uiAbsPartIdx,
	242	Bool bLuma,
	243	Bool bChroma );
	244	UInt xGetIntraBitsQT ( TComDataCU* pcCU,
	245	UInt uiTrDepth,
	246	UInt uiAbsPartIdx,
	247	Bool bLuma,
	248	Bool bChroma,
	249	Bool bRealCoeff );
	250	UInt xGetIntraBitsQTChroma ( TComDataCU* pcCU,
	251	UInt uiTrDepth,
	252	UInt uiAbsPartIdx,
	253	UInt uiChromaId,
	254	Bool bRealCoeff );
	255
	256	Void xIntraCodingLumaBlk ( TComDataCU* pcCU,
	257	UInt uiTrDepth,
	258	UInt uiAbsPartIdx,
	259	TComYuv* pcOrgYuv,
	260	TComYuv* pcPredYuv,
	261	TComYuv* pcResiYuv,
	262	UInt& ruiDist,
	263	Int default0Save1Load2 = 0);
	264	Void xIntraCodingChromaBlk ( TComDataCU* pcCU,
	265	UInt uiTrDepth,
	266	UInt uiAbsPartIdx,
	267	TComYuv* pcOrgYuv,
	268	TComYuv* pcPredYuv,
	269	TComYuv* pcResiYuv,
	270	UInt& ruiDist,
	271	UInt uiChromaId,
	272	Int default0Save1Load2 = 0 );
	273
	274	Void xRecurIntraCodingQT ( TComDataCU* pcCU,
	275	UInt uiTrDepth,
	276	UInt uiAbsPartIdx,
	277	Bool bLumaOnly,
	278	TComYuv* pcOrgYuv,
	279	TComYuv* pcPredYuv,
	280	TComYuv* pcResiYuv,
	281	UInt& ruiDistY,
	282	UInt& ruiDistC,
	283	#if HHI_RQT_INTRA_SPEEDUP
	284	Bool bCheckFirst,
	285	#endif
	286	Double& dRDCost );
	287
	288	Void xSetIntraResultQT ( TComDataCU* pcCU,
	289	UInt uiTrDepth,
	290	UInt uiAbsPartIdx,
	291	Bool bLumaOnly,
	292	TComYuv* pcRecoYuv );
	293
	294	Void xRecurIntraChromaCodingQT ( TComDataCU* pcCU,
	295	UInt uiTrDepth,
	296	UInt uiAbsPartIdx,
	297	TComYuv* pcOrgYuv,
	298	TComYuv* pcPredYuv,
	299	TComYuv* pcResiYuv,
	300	UInt& ruiDist );
	301	Void xSetIntraResultChromaQT ( TComDataCU* pcCU,
	302	UInt uiTrDepth,
	303	UInt uiAbsPartIdx,
	304	TComYuv* pcRecoYuv );
	305
	306	Void xStoreIntraResultQT ( TComDataCU* pcCU,
	307	UInt uiTrDepth,
	308	UInt uiAbsPartIdx,
	309	Bool bLumaOnly );
	310	Void xLoadIntraResultQT ( TComDataCU* pcCU,
	311	UInt uiTrDepth,
	312	UInt uiAbsPartIdx,
	313	Bool bLumaOnly );
	314	Void xStoreIntraResultChromaQT ( TComDataCU* pcCU,
	315	UInt uiTrDepth,
	316	UInt uiAbsPartIdx,
	317	UInt stateU0V1Both2 );
	318	Void xLoadIntraResultChromaQT ( TComDataCU* pcCU,
	319	UInt uiTrDepth,
	320	UInt uiAbsPartIdx,
	321	UInt stateU0V1Both2 );
	322
	323	// -------------------------------------------------------------------------------------------------------------------
	324	// Inter search (AMP)
	325	// -------------------------------------------------------------------------------------------------------------------
	326
	327	Void xEstimateMvPredAMVP ( TComDataCU* pcCU,
	328	TComYuv* pcOrgYuv,
	329	UInt uiPartIdx,
	330	RefPicList eRefPicList,
	331	Int iRefIdx,
	332	TComMv& rcMvPred,
	333	Bool bFilled = false
	334	, UInt* puiDistBiP = NULL
	335	#if ZERO_MVD_EST
	336	, UInt* puiDist = NULL
	337	#endif
	338	);
	339
	340	Void xCheckBestMVP ( TComDataCU* pcCU,
	341	RefPicList eRefPicList,
	342	TComMv cMv,
	343	TComMv& rcMvPred,
	344	Int& riMVPIdx,
	345	UInt& ruiBits,
	346	UInt& ruiCost );
	347
	348	UInt xGetTemplateCost ( TComDataCU* pcCU,
	349	UInt uiPartIdx,
	350	UInt uiPartAddr,
	351	TComYuv* pcOrgYuv,
	352	TComYuv* pcTemplateCand,
	353	TComMv cMvCand,
	354	Int iMVPIdx,
	355	Int iMVPNum,
	356	RefPicList eRefPicList,
	357	Int iRefIdx,
	358	Int iSizeX,
	359	Int iSizeY
	360	#if ZERO_MVD_EST
	361	, UInt& ruiDist
	362	#endif
	363	);
	364
	365
	366	Void xCopyAMVPInfo ( AMVPInfo* pSrc, AMVPInfo* pDst );
	367	UInt xGetMvpIdxBits ( Int iIdx, Int iNum );
	368	Void xGetBlkBits ( PartSize eCUMode, Bool bPSlice, Int iPartIdx, UInt uiLastMode, UInt uiBlkBit[3]);
	369
	370	Void xMergeEstimation ( TComDataCU* pcCU,
	371	TComYuv* pcYuvOrg,
	372	Int iPartIdx,
	373	UInt& uiInterDir,
	374	TComMvField* pacMvField,
	375	UInt& uiMergeIndex,
	376	UInt& ruiCost
	377	, TComMvField* cMvFieldNeighbours,
	378	UChar* uhInterDirNeighbours,
	379	Int& numValidMergeCand
	380	);
	381
	382	Void xRestrictBipredMergeCand ( TComDataCU* pcCU,
	383	UInt puIdx,
	384	TComMvField* mvFieldNeighbours,
	385	UChar* interDirNeighbours,
	386	Int numValidMergeCand );
	387
	388	// -------------------------------------------------------------------------------------------------------------------
	389	// motion estimation
	390	// -------------------------------------------------------------------------------------------------------------------
	391
	392	Void xMotionEstimation ( TComDataCU* pcCU,
	393	TComYuv* pcYuvOrg,
	394	Int iPartIdx,
	395	RefPicList eRefPicList,
	396	TComMv* pcMvPred,
	397	Int iRefIdxPred,
	398	TComMv& rcMv,
	399	UInt& ruiBits,
	400	UInt& ruiCost,
	401	Bool bBi = false );
	402
	403	Void xTZSearch ( TComDataCU* pcCU,
	404	TComPattern* pcPatternKey,
	405	Pel* piRefY,
	406	Int iRefStride,
	407	TComMv* pcMvSrchRngLT,
	408	TComMv* pcMvSrchRngRB,
	409	TComMv& rcMv,
	410	UInt& ruiSAD );
	411
	412	Void xSetSearchRange ( TComDataCU* pcCU,
	413	TComMv& cMvPred,
	414	Int iSrchRng,
	415	TComMv& rcMvSrchRngLT,
	416	TComMv& rcMvSrchRngRB );
	417
	418	Void xPatternSearchFast ( TComDataCU* pcCU,
	419	TComPattern* pcPatternKey,
	420	Pel* piRefY,
	421	Int iRefStride,
	422	TComMv* pcMvSrchRngLT,
	423	TComMv* pcMvSrchRngRB,
	424	TComMv& rcMv,
	425	UInt& ruiSAD );
	426
	427	Void xPatternSearch ( TComPattern* pcPatternKey,
	428	Pel* piRefY,
	429	Int iRefStride,
	430	TComMv* pcMvSrchRngLT,
	431	TComMv* pcMvSrchRngRB,
	432	TComMv& rcMv,
	433	UInt& ruiSAD );
	434
	435	Void xPatternSearchFracDIF ( TComDataCU* pcCU,
	436	TComPattern* pcPatternKey,
	437	Pel* piRefY,
	438	Int iRefStride,
	439	TComMv* pcMvInt,
	440	TComMv& rcMvHalf,
	441	TComMv& rcMvQter,
	442	UInt& ruiCost
	443	,Bool biPred
	444	);
	445	#if REF_IDX_ME_ZEROMV
	446	Void xPatternSearchFracDIFMv0 ( TComDataCU* pcCU,
	447	TComPattern* pcPatternKey,
	448	Pel* piRefY,
	449	Int iRefStride,
	450	TComMv* pcMvInt,
	451	TComMv& rcMvHalf,
	452	TComMv& rcMvQter,
	453	UInt& ruiCost,
	454	Bool biPred );
	455	#endif
	456	Void xExtDIFUpSamplingH( TComPattern* pcPattern, Bool biPred );
	457	Void xExtDIFUpSamplingQ( TComPattern* pcPatternKey, TComMv halfPelRef, Bool biPred );
	458
	459	// -------------------------------------------------------------------------------------------------------------------
	460	// T & Q & Q-1 & T-1
	461	// -------------------------------------------------------------------------------------------------------------------
	462
	463	Void xEncodeResidualQT( TComDataCU* pcCU, UInt uiAbsPartIdx, const UInt uiDepth, Bool bSubdivAndCbf, TextType eType );
	464	Void xEstimateResidualQT( TComDataCU* pcCU, UInt uiQuadrant, UInt uiAbsPartIdx, UInt absTUPartIdx,TComYuv* pcResi, const UInt uiDepth, Double &rdCost, UInt &ruiBits, UInt &ruiDist, UInt *puiZeroDist );
	465	Void xSetResidualQTData( TComDataCU* pcCU, UInt uiQuadrant, UInt uiAbsPartIdx,UInt absTUPartIdx, TComYuv* pcResi, UInt uiDepth, Bool bSpatial );
	466
	467	UInt xModeBitsIntra ( TComDataCU* pcCU, UInt uiMode, UInt uiPU, UInt uiPartOffset, UInt uiDepth, UInt uiInitTrDepth );
	468	UInt xUpdateCandList( UInt uiMode, Double uiCost, UInt uiFastCandNum, UInt * CandModeList, Double * CandCostList );
	469
	470	// -------------------------------------------------------------------------------------------------------------------
	471	// compute symbol bits
	472	// -------------------------------------------------------------------------------------------------------------------
	473
	474	Void xAddSymbolBitsInter ( TComDataCU* pcCU,
	475	UInt uiQp,
	476	UInt uiTrMode,
	477	UInt& ruiBits,
	478	TComYuv*& rpcYuvRec,
	479	TComYuv* pcYuvPred,
	480	TComYuv*& rpcYuvResi );
	481
	482	Void setWpScalingDistParam( TComDataCU* pcCU, Int iRefIdx, RefPicList eRefPicListCur );
	483	inline Void setDistParamComp( UInt uiComp ) { m_cDistParam.uiComp = uiComp; }
	484
	485	};// END CLASS DEFINITION TEncSearch
	486
	487	//! \}
	488
	489	#endif // __TENCSEARCH__

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