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TComDataCU.h @ 915

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Last change on this file since 915 was 282, checked in by seregin, 12 years ago
merge with SHM-2.1-multilayers-dev branch
File size: 37.9 KB

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[191]	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 TComDataCU.h
	35	\brief CU data structure (header)
	36	\todo not all entities are documented
	37	*/
	38
	39	#ifndef _TCOMDATACU_
	40	#define _TCOMDATACU_
	41
	42	#include <assert.h>
	43
	44	// Include files
	45	#include "CommonDef.h"
	46	#include "TComMotionInfo.h"
	47	#include "TComSlice.h"
	48	#include "TComRdCost.h"
	49	#include "TComPattern.h"
	50
	51	#include <algorithm>
	52	#include <vector>
	53
	54	//! \ingroup TLibCommon
	55	//! \{
	56
	57	// ====================================================================================================================
	58	// Non-deblocking in-loop filter processing block data structure
	59	// ====================================================================================================================
	60
	61	/// Non-deblocking filter processing block border tag
	62	enum NDBFBlockBorderTag
	63	{
	64	SGU_L = 0,
	65	SGU_R,
	66	SGU_T,
	67	SGU_B,
	68	SGU_TL,
	69	SGU_TR,
	70	SGU_BL,
	71	SGU_BR,
	72	NUM_SGU_BORDER
	73	};
	74
	75	/// Non-deblocking filter processing block information
	76	struct NDBFBlockInfo
	77	{
	78	Int tileID; //!< tile ID
	79	Int sliceID; //!< slice ID
	80	UInt startSU; //!< starting SU z-scan address in LCU
	81	UInt endSU; //!< ending SU z-scan address in LCU
	82	UInt widthSU; //!< number of SUs in width
	83	UInt heightSU; //!< number of SUs in height
	84	UInt posX; //!< top-left X coordinate in picture
	85	UInt posY; //!< top-left Y coordinate in picture
	86	UInt width; //!< number of pixels in width
	87	UInt height; //!< number of pixels in height
	88	Bool isBorderAvailable[NUM_SGU_BORDER]; //!< the border availabilities
	89	Bool allBordersAvailable;
	90
	91	NDBFBlockInfo():tileID(0), sliceID(0), startSU(0), endSU(0) {} //!< constructor
	92	const NDBFBlockInfo& operator= (const NDBFBlockInfo& src); //!< "=" operator
	93	};
	94
	95
	96	// ====================================================================================================================
	97	// Class definition
	98	// ====================================================================================================================
	99
	100	/// CU data structure class
	101	class TComDataCU
	102	{
	103	private:
	104
	105	// -------------------------------------------------------------------------------------------------------------------
	106	// class pointers
	107	// -------------------------------------------------------------------------------------------------------------------
	108
	109	TComPic* m_pcPic; ///< picture class pointer
	110	TComSlice* m_pcSlice; ///< slice header pointer
	111	TComPattern* m_pcPattern; ///< neighbour access class pointer
	112
	113	// -------------------------------------------------------------------------------------------------------------------
	114	// CU description
	115	// -------------------------------------------------------------------------------------------------------------------
	116
	117	UInt m_uiCUAddr; ///< CU address in a slice
	118	UInt m_uiAbsIdxInLCU; ///< absolute address in a CU. It's Z scan order
	119	UInt m_uiCUPelX; ///< CU position in a pixel (X)
	120	UInt m_uiCUPelY; ///< CU position in a pixel (Y)
	121	UInt m_uiNumPartition; ///< total number of minimum partitions in a CU
	122	UChar* m_puhWidth; ///< array of widths
	123	UChar* m_puhHeight; ///< array of heights
	124	UChar* m_puhDepth; ///< array of depths
	125	Int m_unitSize; ///< size of a "minimum partition"
	126
	127	#if SVC_EXTENSION
	128	UInt m_layerId; ///< layer id
	129	#endif
	130
	131	// -------------------------------------------------------------------------------------------------------------------
	132	// CU data
	133	// -------------------------------------------------------------------------------------------------------------------
	134	Bool* m_skipFlag; ///< array of skip flags
	135	Char* m_pePartSize; ///< array of partition sizes
	136	Char* m_pePredMode; ///< array of prediction modes
	137	Bool* m_CUTransquantBypass; ///< array of cu_transquant_bypass flags
	138	Char* m_phQP; ///< array of QP values
	139	UChar* m_puhTrIdx; ///< array of transform indices
	140	UChar* m_puhTransformSkip[3];///< array of transform skipping flags
	141	UChar* m_puhCbf[3]; ///< array of coded block flags (CBF)
	142	TComCUMvField m_acCUMvField[2]; ///< array of motion vectors
	143	TCoeff* m_pcTrCoeffY; ///< transformed coefficient buffer (Y)
	144	TCoeff* m_pcTrCoeffCb; ///< transformed coefficient buffer (Cb)
	145	TCoeff* m_pcTrCoeffCr; ///< transformed coefficient buffer (Cr)
	146	#if ADAPTIVE_QP_SELECTION
	147	Int* m_pcArlCoeffY; ///< ARL coefficient buffer (Y)
	148	Int* m_pcArlCoeffCb; ///< ARL coefficient buffer (Cb)
	149	Int* m_pcArlCoeffCr; ///< ARL coefficient buffer (Cr)
	150	Bool m_ArlCoeffIsAliasedAllocation; ///< ARL coefficient buffer is an alias of the global buffer and must not be free()'d
	151
	152	static Int* m_pcGlbArlCoeffY; ///< ARL coefficient buffer (Y)
	153	static Int* m_pcGlbArlCoeffCb; ///< ARL coefficient buffer (Cb)
	154	static Int* m_pcGlbArlCoeffCr; ///< ARL coefficient buffer (Cr)
	155	#endif
	156
	157	Pel* m_pcIPCMSampleY; ///< PCM sample buffer (Y)
	158	Pel* m_pcIPCMSampleCb; ///< PCM sample buffer (Cb)
	159	Pel* m_pcIPCMSampleCr; ///< PCM sample buffer (Cr)
	160
	161	Int* m_piSliceSUMap; ///< pointer of slice ID map
	162	std::vector<NDBFBlockInfo> m_vNDFBlock;
	163
	164	// -------------------------------------------------------------------------------------------------------------------
	165	// neighbour access variables
	166	// -------------------------------------------------------------------------------------------------------------------
	167
	168	TComDataCU* m_pcCUAboveLeft; ///< pointer of above-left CU
	169	TComDataCU* m_pcCUAboveRight; ///< pointer of above-right CU
	170	TComDataCU* m_pcCUAbove; ///< pointer of above CU
	171	TComDataCU* m_pcCULeft; ///< pointer of left CU
	172	TComDataCU* m_apcCUColocated[2]; ///< pointer of temporally colocated CU's for both directions
	173	TComMvField m_cMvFieldA; ///< motion vector of position A
	174	TComMvField m_cMvFieldB; ///< motion vector of position B
	175	TComMvField m_cMvFieldC; ///< motion vector of position C
	176	TComMv m_cMvPred; ///< motion vector predictor
	177
	178	// -------------------------------------------------------------------------------------------------------------------
	179	// coding tool information
	180	// -------------------------------------------------------------------------------------------------------------------
	181
	182	Bool* m_pbMergeFlag; ///< array of merge flags
	183	UChar* m_puhMergeIndex; ///< array of merge candidate indices
	184	#if AMP_MRG
	185	Bool m_bIsMergeAMP;
	186	#endif
	187	UChar* m_puhLumaIntraDir; ///< array of intra directions (luma)
	188	UChar* m_puhChromaIntraDir; ///< array of intra directions (chroma)
	189	UChar* m_puhInterDir; ///< array of inter directions
	190	Char* m_apiMVPIdx[2]; ///< array of motion vector predictor candidates
	191	Char* m_apiMVPNum[2]; ///< array of number of possible motion vectors predictors
	192	Bool* m_pbIPCMFlag; ///< array of intra_pcm flags
	193
	194	// -------------------------------------------------------------------------------------------------------------------
	195	// misc. variables
	196	// -------------------------------------------------------------------------------------------------------------------
	197
	198	Bool m_bDecSubCu; ///< indicates decoder-mode
	199	Double m_dTotalCost; ///< sum of partition RD costs
	200	UInt m_uiTotalDistortion; ///< sum of partition distortion
	201	UInt m_uiTotalBits; ///< sum of partition bits
	202	UInt m_uiTotalBins; ///< sum of partition bins
	203	UInt* m_sliceStartCU; ///< Start CU address of current slice
	204	UInt* m_sliceSegmentStartCU; ///< Start CU address of current slice
	205	Char m_codedQP;
	206	protected:
	207
	208	/// add possible motion vector predictor candidates
	209	Bool xAddMVPCand ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
	210	Bool xAddMVPCandOrder ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
	211
	212	Void deriveRightBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxRB );
	213	Bool xGetColMVP( RefPicList eRefPicList, Int uiCUAddr, Int uiPartUnitIdx, TComMv& rcMv, Int& riRefIdx );
	214
	215	/// compute required bits to encode MVD (used in AMVP)
	216	UInt xGetMvdBits ( TComMv cMvd );
	217	UInt xGetComponentBits ( Int iVal );
	218
	219	/// compute scaling factor from POC difference
	220	Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
	221
	222	Void xDeriveCenterIdx( UInt uiPartIdx, UInt& ruiPartIdxCenter );
	223
	224	public:
	225	TComDataCU();
	226	virtual ~TComDataCU();
	227
	228	// -------------------------------------------------------------------------------------------------------------------
	229	// create / destroy / initialize / copy
	230	// -------------------------------------------------------------------------------------------------------------------
	231
	232	Void create ( UInt uiNumPartition, UInt uiWidth, UInt uiHeight, Bool bDecSubCu, Int unitSize
	233	#if ADAPTIVE_QP_SELECTION
	234	, Bool bGlobalRMARLBuffer = false
	235	#endif
	236	);
	237	Void destroy ();
	238
	239	Void initCU ( TComPic* pcPic, UInt uiCUAddr );
	240	Void initEstData ( UInt uiDepth, Int qp );
	241	Void initSubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth, Int qp );
	242	Void setOutsideCUPart ( UInt uiAbsPartIdx, UInt uiDepth );
	243
	244	Void copySubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
	245	Void copyInterPredInfoFrom ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList );
	246	Void copyPartFrom ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
	247
	248	Void copyToPic ( UChar uiDepth );
	249	Void copyToPic ( UChar uiDepth, UInt uiPartIdx, UInt uiPartDepth );
	250
	251	// -------------------------------------------------------------------------------------------------------------------
	252	// member functions for CU description
	253	// -------------------------------------------------------------------------------------------------------------------
	254
	255	TComPic* getPic () { return m_pcPic; }
	256	TComSlice* getSlice () { return m_pcSlice; }
	257	UInt& getAddr () { return m_uiCUAddr; }
	258	UInt& getZorderIdxInCU () { return m_uiAbsIdxInLCU; }
	259	UInt getSCUAddr ();
	260	UInt getCUPelX () { return m_uiCUPelX; }
	261	UInt getCUPelY () { return m_uiCUPelY; }
	262	TComPattern* getPattern () { return m_pcPattern; }
	263
	264	UChar* getDepth () { return m_puhDepth; }
	265	UChar getDepth ( UInt uiIdx ) { return m_puhDepth[uiIdx]; }
	266	Void setDepth ( UInt uiIdx, UChar uh ) { m_puhDepth[uiIdx] = uh; }
	267
	268	Void setDepthSubParts ( UInt uiDepth, UInt uiAbsPartIdx );
	269
	270	// -------------------------------------------------------------------------------------------------------------------
	271	// member functions for CU data
	272	// -------------------------------------------------------------------------------------------------------------------
	273
	274	Char* getPartitionSize () { return m_pePartSize; }
	275	PartSize getPartitionSize ( UInt uiIdx ) { return static_cast<PartSize>( m_pePartSize[uiIdx] ); }
	276	Void setPartitionSize ( UInt uiIdx, PartSize uh){ m_pePartSize[uiIdx] = uh; }
	277	Void setPartSizeSubParts ( PartSize eMode, UInt uiAbsPartIdx, UInt uiDepth );
	278	Void setCUTransquantBypassSubParts( Bool flag, UInt uiAbsPartIdx, UInt uiDepth );
	279
	280	Bool* getSkipFlag () { return m_skipFlag; }
	281	Bool getSkipFlag (UInt idx) { return m_skipFlag[idx]; }
	282	Void setSkipFlag ( UInt idx, Bool skip) { m_skipFlag[idx] = skip; }
	283	Void setSkipFlagSubParts ( Bool skip, UInt absPartIdx, UInt depth );
	284
	285	Char* getPredictionMode () { return m_pePredMode; }
	286	PredMode getPredictionMode ( UInt uiIdx ) { return static_cast<PredMode>( m_pePredMode[uiIdx] ); }
	287	Bool* getCUTransquantBypass () { return m_CUTransquantBypass; }
	288	Bool getCUTransquantBypass( UInt uiIdx ) { return m_CUTransquantBypass[uiIdx]; }
	289	Void setPredictionMode ( UInt uiIdx, PredMode uh){ m_pePredMode[uiIdx] = uh; }
	290	Void setPredModeSubParts ( PredMode eMode, UInt uiAbsPartIdx, UInt uiDepth );
	291
	292	UChar* getWidth () { return m_puhWidth; }
	293	UChar getWidth ( UInt uiIdx ) { return m_puhWidth[uiIdx]; }
	294	Void setWidth ( UInt uiIdx, UChar uh ) { m_puhWidth[uiIdx] = uh; }
	295
	296	UChar* getHeight () { return m_puhHeight; }
	297	UChar getHeight ( UInt uiIdx ) { return m_puhHeight[uiIdx]; }
	298	Void setHeight ( UInt uiIdx, UChar uh ) { m_puhHeight[uiIdx] = uh; }
	299
	300	Void setSizeSubParts ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, UInt uiDepth );
	301
	302	Char* getQP () { return m_phQP; }
	303	Char getQP ( UInt uiIdx ) { return m_phQP[uiIdx]; }
	304	Void setQP ( UInt uiIdx, Char value ){ m_phQP[uiIdx] = value; }
	305	Void setQPSubParts ( Int qp, UInt uiAbsPartIdx, UInt uiDepth );
	306	Int getLastValidPartIdx ( Int iAbsPartIdx );
	307	Char getLastCodedQP ( UInt uiAbsPartIdx );
	308	Void setQPSubCUs ( Int qp, TComDataCU* pcCU, UInt absPartIdx, UInt depth, Bool &foundNonZeroCbf );
	309	Void setCodedQP ( Char qp ) { m_codedQP = qp; }
	310	Char getCodedQP () { return m_codedQP; }
	311
	312	Bool isLosslessCoded(UInt absPartIdx);
	313
	314	UChar* getTransformIdx () { return m_puhTrIdx; }
	315	UChar getTransformIdx ( UInt uiIdx ) { return m_puhTrIdx[uiIdx]; }
	316	Void setTrIdxSubParts ( UInt uiTrIdx, UInt uiAbsPartIdx, UInt uiDepth );
	317
	318	UChar* getTransformSkip ( TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]];}
	319	UChar getTransformSkip ( UInt uiIdx,TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]][uiIdx];}
	320	Void setTransformSkipSubParts ( UInt useTransformSkip, TextType eType, UInt uiAbsPartIdx, UInt uiDepth);
	321	Void setTransformSkipSubParts ( UInt useTransformSkipY, UInt useTransformSkipU, UInt useTransformSkipV, UInt uiAbsPartIdx, UInt uiDepth );
	322
	323	UInt getQuadtreeTULog2MinSizeInCU( UInt absPartIdx );
	324
	325	TComCUMvField* getCUMvField ( RefPicList e ) { return &m_acCUMvField[e]; }
	326
	327	TCoeff*& getCoeffY () { return m_pcTrCoeffY; }
	328	TCoeff*& getCoeffCb () { return m_pcTrCoeffCb; }
	329	TCoeff*& getCoeffCr () { return m_pcTrCoeffCr; }
	330	#if ADAPTIVE_QP_SELECTION
	331	Int*& getArlCoeffY () { return m_pcArlCoeffY; }
	332	Int*& getArlCoeffCb () { return m_pcArlCoeffCb; }
	333	Int*& getArlCoeffCr () { return m_pcArlCoeffCr; }
	334	#endif
	335
	336	Pel*& getPCMSampleY () { return m_pcIPCMSampleY; }
	337	Pel*& getPCMSampleCb () { return m_pcIPCMSampleCb; }
	338	Pel*& getPCMSampleCr () { return m_pcIPCMSampleCr; }
	339
	340	UChar getCbf ( UInt uiIdx, TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx]; }
	341	UChar* getCbf ( TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]]; }
	342	UChar getCbf ( UInt uiIdx, TextType eType, UInt uiTrDepth ) { return ( ( getCbf( uiIdx, eType ) >> uiTrDepth ) & 0x1 ); }
	343	Void setCbf ( UInt uiIdx, TextType eType, UChar uh ) { m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx] = uh; }
	344	Void clearCbf ( UInt uiIdx, TextType eType, UInt uiNumParts );
	345	UChar getQtRootCbf ( UInt uiIdx ) { return getCbf( uiIdx, TEXT_LUMA, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_U, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_V, 0 ); }
	346
	347	Void setCbfSubParts ( UInt uiCbfY, UInt uiCbfU, UInt uiCbfV, UInt uiAbsPartIdx, UInt uiDepth );
	348	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiDepth );
	349	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	350
	351	// -------------------------------------------------------------------------------------------------------------------
	352	// member functions for coding tool information
	353	// -------------------------------------------------------------------------------------------------------------------
	354
	355	Bool* getMergeFlag () { return m_pbMergeFlag; }
	356	Bool getMergeFlag ( UInt uiIdx ) { return m_pbMergeFlag[uiIdx]; }
	357	Void setMergeFlag ( UInt uiIdx, Bool b ) { m_pbMergeFlag[uiIdx] = b; }
	358	Void setMergeFlagSubParts ( Bool bMergeFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	359
	360	UChar* getMergeIndex () { return m_puhMergeIndex; }
	361	UChar getMergeIndex ( UInt uiIdx ) { return m_puhMergeIndex[uiIdx]; }
	362	Void setMergeIndex ( UInt uiIdx, UInt uiMergeIndex ) { m_puhMergeIndex[uiIdx] = uiMergeIndex; }
	363	Void setMergeIndexSubParts ( UInt uiMergeIndex, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	364	template <typename T>
	365	Void setSubPart ( T bParameter, T* pbBaseLCU, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
	366
	367	#if AMP_MRG
	368	Void setMergeAMP( Bool b ) { m_bIsMergeAMP = b; }
	369	Bool getMergeAMP( ) { return m_bIsMergeAMP; }
	370	#endif
	371
	372	UChar* getLumaIntraDir () { return m_puhLumaIntraDir; }
	373	UChar getLumaIntraDir ( UInt uiIdx ) { return m_puhLumaIntraDir[uiIdx]; }
	374	Void setLumaIntraDir ( UInt uiIdx, UChar uh ) { m_puhLumaIntraDir[uiIdx] = uh; }
	375	Void setLumaIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
	376
	377	UChar* getChromaIntraDir () { return m_puhChromaIntraDir; }
	378	UChar getChromaIntraDir ( UInt uiIdx ) { return m_puhChromaIntraDir[uiIdx]; }
	379	Void setChromaIntraDir ( UInt uiIdx, UChar uh ) { m_puhChromaIntraDir[uiIdx] = uh; }
	380	Void setChromIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
	381
	382	UChar* getInterDir () { return m_puhInterDir; }
	383	UChar getInterDir ( UInt uiIdx ) { return m_puhInterDir[uiIdx]; }
	384	Void setInterDir ( UInt uiIdx, UChar uh ) { m_puhInterDir[uiIdx] = uh; }
	385	Void setInterDirSubParts ( UInt uiDir, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	386	Bool* getIPCMFlag () { return m_pbIPCMFlag; }
	387	Bool getIPCMFlag (UInt uiIdx ) { return m_pbIPCMFlag[uiIdx]; }
	388	Void setIPCMFlag (UInt uiIdx, Bool b ) { m_pbIPCMFlag[uiIdx] = b; }
	389	Void setIPCMFlagSubParts (Bool bIpcmFlag, UInt uiAbsPartIdx, UInt uiDepth);
	390
	391	/// get slice ID for SU
	392	Int getSUSliceID (UInt uiIdx) {return m_piSliceSUMap[uiIdx]; }
	393
	394	/// get the pointer of slice ID map
	395	Int* getSliceSUMap () {return m_piSliceSUMap; }
	396
	397	/// set the pointer of slice ID map
	398	Void setSliceSUMap (Int *pi) {m_piSliceSUMap = pi; }
	399
	400	std::vector<NDBFBlockInfo>* getNDBFilterBlocks() {return &m_vNDFBlock;}
	401	Void setNDBFilterBlockBorderAvailability(UInt numLCUInPicWidth, UInt numLCUInPicHeight, UInt numSUInLCUWidth, UInt numSUInLCUHeight, UInt picWidth, UInt picHeight
	402	,std::vector<Bool>& LFCrossSliceBoundary
	403	,Bool bTopTileBoundary, Bool bDownTileBoundary, Bool bLeftTileBoundary, Bool bRightTileBoundary
	404	,Bool bIndependentTileBoundaryEnabled );
	405	// -------------------------------------------------------------------------------------------------------------------
	406	// member functions for accessing partition information
	407	// -------------------------------------------------------------------------------------------------------------------
	408
	409	Void getPartIndexAndSize ( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight );
	410	UChar getNumPartInter ();
	411	Bool isFirstAbsZorderIdxInDepth (UInt uiAbsPartIdx, UInt uiDepth);
	412
	413	// -------------------------------------------------------------------------------------------------------------------
	414	// member functions for motion vector
	415	// -------------------------------------------------------------------------------------------------------------------
	416
	417	Void getMvField ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList, TComMvField& rcMvField );
	418
	419	Void fillMvpCand ( UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, Int iRefIdx, AMVPInfo* pInfo );
	420	Bool isDiffMER ( Int xN, Int yN, Int xP, Int yP);
	421	Void getPartPosition ( UInt partIdx, Int& xP, Int& yP, Int& nPSW, Int& nPSH);
	422	Void setMVPIdx ( RefPicList eRefPicList, UInt uiIdx, Int iMVPIdx) { m_apiMVPIdx[eRefPicList][uiIdx] = iMVPIdx; }
	423	Int getMVPIdx ( RefPicList eRefPicList, UInt uiIdx) { return m_apiMVPIdx[eRefPicList][uiIdx]; }
	424	Char* getMVPIdx ( RefPicList eRefPicList ) { return m_apiMVPIdx[eRefPicList]; }
	425
	426	Void setMVPNum ( RefPicList eRefPicList, UInt uiIdx, Int iMVPNum ) { m_apiMVPNum[eRefPicList][uiIdx] = iMVPNum; }
	427	Int getMVPNum ( RefPicList eRefPicList, UInt uiIdx ) { return m_apiMVPNum[eRefPicList][uiIdx]; }
	428	Char* getMVPNum ( RefPicList eRefPicList ) { return m_apiMVPNum[eRefPicList]; }
	429
	430	Void setMVPIdxSubParts ( Int iMVPIdx, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	431	Void setMVPNumSubParts ( Int iMVPNum, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	432
	433	Void clipMv ( TComMv& rcMv );
	434	Void getMvPredLeft ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldA.getMv(); }
	435	Void getMvPredAbove ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldB.getMv(); }
	436	Void getMvPredAboveRight ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldC.getMv(); }
	437
	438	Void compressMV ();
	439
	440	#if SVC_EXTENSION
	441	Void setLayerId (UInt layerId) { m_layerId = layerId; }
	442	UInt getLayerId () { return m_layerId; }
	443	#endif
	444
	445	// -------------------------------------------------------------------------------------------------------------------
	446	// utility functions for neighbouring information
	447	// -------------------------------------------------------------------------------------------------------------------
	448
	449	TComDataCU* getCULeft () { return m_pcCULeft; }
	450	TComDataCU* getCUAbove () { return m_pcCUAbove; }
	451	TComDataCU* getCUAboveLeft () { return m_pcCUAboveLeft; }
	452	TComDataCU* getCUAboveRight () { return m_pcCUAboveRight; }
	453	TComDataCU* getCUColocated ( RefPicList eRefPicList ) { return m_apcCUColocated[eRefPicList]; }
	454
	455
	456	TComDataCU* getPULeft ( UInt& uiLPartUnitIdx,
	457	UInt uiCurrPartUnitIdx,
	458	Bool bEnforceSliceRestriction=true,
	459	Bool bEnforceTileRestriction=true );
	460	TComDataCU* getPUAbove ( UInt& uiAPartUnitIdx,
	461	UInt uiCurrPartUnitIdx,
	462	Bool bEnforceSliceRestriction=true,
	463	Bool planarAtLCUBoundary = false,
	464	Bool bEnforceTileRestriction=true );
	465	TComDataCU* getPUAboveLeft ( UInt& uiALPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
	466	TComDataCU* getPUAboveRight ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
	467	TComDataCU* getPUBelowLeft ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
	468
	469	TComDataCU* getQpMinCuLeft ( UInt& uiLPartUnitIdx , UInt uiCurrAbsIdxInLCU );
	470	TComDataCU* getQpMinCuAbove ( UInt& aPartUnitIdx , UInt currAbsIdxInLCU );
	471	Char getRefQP ( UInt uiCurrAbsIdxInLCU );
	472
	473	TComDataCU* getPUAboveRightAdi ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
	474	TComDataCU* getPUBelowLeftAdi ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
	475
	476	Void deriveLeftRightTopIdx ( UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
	477	Void deriveLeftBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxLB );
	478
	479	Void deriveLeftRightTopIdxAdi ( UInt& ruiPartIdxLT, UInt& ruiPartIdxRT, UInt uiPartOffset, UInt uiPartDepth );
	480	Void deriveLeftBottomIdxAdi ( UInt& ruiPartIdxLB, UInt uiPartOffset, UInt uiPartDepth );
	481
	482	Bool hasEqualMotion ( UInt uiAbsPartIdx, TComDataCU* pcCandCU, UInt uiCandAbsPartIdx );
	483	Void getInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours, Int& numValidMergeCand, Int mrgCandIdx = -1 );
	484	Void deriveLeftRightTopIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
	485	Void deriveLeftBottomIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLB );
	486
	487	#if SVC_MVP
	488	Bool hasEqualMotion ( UInt uiAbsPartIdx, UChar uchInterDir, TComMvField* pcMvField );
	489	#endif
	490
	491	// -------------------------------------------------------------------------------------------------------------------
	492	// member functions for modes
	493	// -------------------------------------------------------------------------------------------------------------------
	494
	495	#if INTRA_BL && !NO_RESIDUAL_FLAG_FOR_BLPRED
	496	Void getBaseLumaBlk ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, Pel* piPred, UInt uiStride );
	497	Void getBaseChromaBlk ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, Pel* piPred, UInt uiStride, UInt uiChromaId );
	498	#endif
	499	#if INTRA_BL
	500	Bool isIntraBL ( UInt uiPartIdx ) { return m_pePredMode[ uiPartIdx ] == MODE_INTRA_BL; }
	501	Bool isIntra ( UInt uiPartIdx ) { return m_pePredMode[ uiPartIdx ] == MODE_INTRA \|\| m_pePredMode[ uiPartIdx ] == MODE_INTRA_BL; }
	502	#else
	503	Bool isIntra ( UInt uiPartIdx ) { return m_pePredMode[ uiPartIdx ] == MODE_INTRA; }
	504	#endif
	505	Bool isSkipped ( UInt uiPartIdx ); ///< SKIP (no residual)
	506	Bool isBipredRestriction( UInt puIdx );
	507
	508	// -------------------------------------------------------------------------------------------------------------------
	509	// member functions for symbol prediction (most probable / mode conversion)
	510	// -------------------------------------------------------------------------------------------------------------------
	511
	512	UInt getIntraSizeIdx ( UInt uiAbsPartIdx );
	513
	514	Void getAllowedChromaDir ( UInt uiAbsPartIdx, UInt* uiModeList );
	515	Int getIntraDirLumaPredictor ( UInt uiAbsPartIdx, Int* uiIntraDirPred, Int* piMode = NULL );
	516
	517	// -------------------------------------------------------------------------------------------------------------------
	518	// member functions for SBAC context
	519	// -------------------------------------------------------------------------------------------------------------------
	520
	521	UInt getCtxSplitFlag ( UInt uiAbsPartIdx, UInt uiDepth );
	522	UInt getCtxQtCbf ( TextType eType, UInt uiTrDepth );
	523
	524	UInt getCtxSkipFlag ( UInt uiAbsPartIdx );
	525	UInt getCtxInterDir ( UInt uiAbsPartIdx );
	526
	527	UInt getSliceStartCU ( UInt pos ) { return m_sliceStartCU[pos-m_uiAbsIdxInLCU]; }
	528	UInt getSliceSegmentStartCU ( UInt pos ) { return m_sliceSegmentStartCU[pos-m_uiAbsIdxInLCU]; }
	529	UInt& getTotalBins () { return m_uiTotalBins; }
	530
	531	#if INTRA_BL
	532	UInt getCtxIntraBLFlag ( UInt uiAbsPartIdx );
	533	#endif
	534
[212]	535	#if FAST_INTRA_SHVC
	536	Int reduceSetOfIntraModes ( UInt uiAbsPartIdx, Int* uiIntraDirPred, Int &fullSetOfModes );
	537	#endif
	538
[191]	539	#if REF_IDX_ME_ZEROMV
	540	Bool xCheckZeroMVILRMerge(UChar uhInterDir, TComMvField& cMvFieldL0, TComMvField& cMvFieldL1);
	541	Bool xCheckZeroMVILRMvdL1Zero(Int iRefList, Int iRefIdx, Int MvpIdx);
	542	#endif
	543
	544	// -------------------------------------------------------------------------------------------------------------------
	545	// member functions for RD cost storage
	546	// -------------------------------------------------------------------------------------------------------------------
	547
	548	Double& getTotalCost() { return m_dTotalCost; }
	549	UInt& getTotalDistortion() { return m_uiTotalDistortion; }
	550	UInt& getTotalBits() { return m_uiTotalBits; }
	551	UInt& getTotalNumPart() { return m_uiNumPartition; }
	552
	553	UInt getCoefScanIdx(UInt uiAbsPartIdx, UInt uiWidth, Bool bIsLuma, Bool bIsIntra);
	554
	555	#if SVC_COL_BLK
[282]	556	TComDataCU* getBaseColCU( UInt refLayerIdc, UInt uiCuAbsPartIdx, UInt &uiCUAddrBase, UInt &uiAbsPartIdxBase );
	557	TComDataCU* getBaseColCU( UInt refLayerIdc, UInt uiPelX, UInt uiPelY, UInt &uiCUAddrBase, UInt &uiAbsPartIdxBase );
	558	Void scaleBaseMV( UInt refLayerIdc, TComMvField& rcMvFieldEnhance, TComMvField& rcMvFieldBase );
[191]	559	#endif
	560	};
	561
	562	namespace RasterAddress
	563	{
	564	/** Check whether 2 addresses point to the same column
	565	* \param addrA First address in raster scan order
	566	* \param addrB Second address in raters scan order
	567	* \param numUnitsPerRow Number of units in a row
	568	* \return Result of test
	569	*/
	570	static inline Bool isEqualCol( Int addrA, Int addrB, Int numUnitsPerRow )
	571	{
	572	// addrA % numUnitsPerRow == addrB % numUnitsPerRow
	573	return (( addrA ^ addrB ) & ( numUnitsPerRow - 1 ) ) == 0;
	574	}
	575
	576	/** Check whether 2 addresses point to the same row
	577	* \param addrA First address in raster scan order
	578	* \param addrB Second address in raters scan order
	579	* \param numUnitsPerRow Number of units in a row
	580	* \return Result of test
	581	*/
	582	static inline Bool isEqualRow( Int addrA, Int addrB, Int numUnitsPerRow )
	583	{
	584	// addrA / numUnitsPerRow == addrB / numUnitsPerRow
	585	return (( addrA ^ addrB ) &~ ( numUnitsPerRow - 1 ) ) == 0;
	586	}
	587
	588	/** Check whether 2 addresses point to the same row or column
	589	* \param addrA First address in raster scan order
	590	* \param addrB Second address in raters scan order
	591	* \param numUnitsPerRow Number of units in a row
	592	* \return Result of test
	593	*/
	594	static inline Bool isEqualRowOrCol( Int addrA, Int addrB, Int numUnitsPerRow )
	595	{
	596	return isEqualCol( addrA, addrB, numUnitsPerRow ) \| isEqualRow( addrA, addrB, numUnitsPerRow );
	597	}
	598
	599	/** Check whether one address points to the first column
	600	* \param addr Address in raster scan order
	601	* \param numUnitsPerRow Number of units in a row
	602	* \return Result of test
	603	*/
	604	static inline Bool isZeroCol( Int addr, Int numUnitsPerRow )
	605	{
	606	// addr % numUnitsPerRow == 0
	607	return ( addr & ( numUnitsPerRow - 1 ) ) == 0;
	608	}
	609
	610	/** Check whether one address points to the first row
	611	* \param addr Address in raster scan order
	612	* \param numUnitsPerRow Number of units in a row
	613	* \return Result of test
	614	*/
	615	static inline Bool isZeroRow( Int addr, Int numUnitsPerRow )
	616	{
	617	// addr / numUnitsPerRow == 0
	618	return ( addr &~ ( numUnitsPerRow - 1 ) ) == 0;
	619	}
	620
	621	/** Check whether one address points to a column whose index is smaller than a given value
	622	* \param addr Address in raster scan order
	623	* \param val Given column index value
	624	* \param numUnitsPerRow Number of units in a row
	625	* \return Result of test
	626	*/
	627	static inline Bool lessThanCol( Int addr, Int val, Int numUnitsPerRow )
	628	{
	629	// addr % numUnitsPerRow < val
	630	return ( addr & ( numUnitsPerRow - 1 ) ) < val;
	631	}
	632
	633	/** Check whether one address points to a row whose index is smaller than a given value
	634	* \param addr Address in raster scan order
	635	* \param val Given row index value
	636	* \param numUnitsPerRow Number of units in a row
	637	* \return Result of test
	638	*/
	639	static inline Bool lessThanRow( Int addr, Int val, Int numUnitsPerRow )
	640	{
	641	// addr / numUnitsPerRow < val
	642	return addr < val * numUnitsPerRow;
	643	}
	644	};
	645
	646	//! \}
	647
	648	#endif

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source: SHVCSoftware/branches/SHM-2.1-dev/source/Lib/TLibCommon/TComDataCU.h @ 915

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