Context navigation

source: SHVCSoftware/trunk/source/Lib/TLibEncoder/TEncSearch.h @ 579

Visit:

Last change on this file since 579 was 540, checked in by seregin, 11 years ago
merge SHM-4.1-dev branch
Property svn:eol-style set to `native`
File size: 23.6 KB

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

Note: See TracBrowser for help on using the repository browser.

Download in other formats: