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TComDataCU.h

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Last change on this file was 1600, checked in by seregin, 7 years ago
fix for the ticket #92 If the current picture min CU size is larger than 16x16, 16x16 granularity as in the inter-layer motion resampling should be used for the inter-layer motion derivation. LAYER_CTB macro is enabled as well, since different zig-zag scannings should be used.
Property svn:eol-style set to `native`
File size: 41.9 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
[1029]	4	* granted under this license.
[313]	5	*
[1550]	6	* Copyright (c) 2010-2016, 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 TComDataCU.h
	35	\brief CU data structure (header)
	36	\todo not all entities are documented
	37	*/
	38
[1029]	39	#ifndef __TCOMDATACU__
	40	#define __TCOMDATACU__
[313]	41
[1262]	42	#include <algorithm>
	43	#include <vector>
[313]	44
	45	// Include files
	46	#include "CommonDef.h"
	47	#include "TComMotionInfo.h"
	48	#include "TComSlice.h"
	49	#include "TComRdCost.h"
	50	#include "TComPattern.h"
	51
	52	//! \ingroup TLibCommon
	53	//! \{
	54
[1029]	55	class TComTU; // forward declaration
	56
	57	static const UInt NUM_MOST_PROBABLE_MODES=3;
	58
[313]	59	// ====================================================================================================================
	60	// Class definition
	61	// ====================================================================================================================
	62
	63	/// CU data structure class
	64	class TComDataCU
	65	{
	66	private:
[1029]	67
[313]	68	// -------------------------------------------------------------------------------------------------------------------
	69	// class pointers
	70	// -------------------------------------------------------------------------------------------------------------------
[1029]	71
[1465]	72	TComPic* m_pcPic; ///< picture class pointer
	73	TComSlice* m_pcSlice; ///< slice header pointer
[1029]	74
[313]	75	// -------------------------------------------------------------------------------------------------------------------
	76	// CU description
	77	// -------------------------------------------------------------------------------------------------------------------
[1029]	78
[1465]	79	UInt m_ctuRsAddr; ///< CTU (also known as LCU) address in a slice (Raster-scan address, as opposed to tile-scan/encoding order).
	80	UInt m_absZIdxInCtu; ///< absolute address in a CTU. It's Z scan order
	81	UInt m_uiCUPelX; ///< CU position in a pixel (X)
	82	UInt m_uiCUPelY; ///< CU position in a pixel (Y)
	83	UInt m_uiNumPartition; ///< total number of minimum partitions in a CU
	84	UChar* m_puhWidth; ///< array of widths
	85	UChar* m_puhHeight; ///< array of heights
	86	UChar* m_puhDepth; ///< array of depths
	87	Int m_unitSize; ///< size of a "minimum partition"
[1442]	88
[313]	89	#if SVC_EXTENSION
[1418]	90	#if FAST_INTRA_SHVC
	91	UChar m_reducedSetIntraModes[NUM_INTRA_MODE-1];
[313]	92	#endif
[1418]	93	#endif
[313]	94
	95	// -------------------------------------------------------------------------------------------------------------------
	96	// CU data
	97	// -------------------------------------------------------------------------------------------------------------------
[1029]	98
[1465]	99	Bool* m_skipFlag; ///< array of skip flags
	100	SChar* m_pePartSize; ///< array of partition sizes
	101	SChar* m_pePredMode; ///< array of prediction modes
	102	SChar* m_crossComponentPredictionAlpha[MAX_NUM_COMPONENT]; ///< array of cross-component prediction alpha values
	103	Bool* m_CUTransquantBypass; ///< array of cu_transquant_bypass flags
	104	SChar* m_phQP; ///< array of QP values
	105	UChar* m_ChromaQpAdj; ///< array of chroma QP adjustments (indexed). when value = 0, cu_chroma_qp_offset_flag=0; when value>0, indicates cu_chroma_qp_offset_flag=1 and cu_chroma_qp_offset_idx=value-1
	106	UInt m_codedChromaQpAdj;
	107	UChar* m_puhTrIdx; ///< array of transform indices
	108	UChar* m_puhTransformSkip[MAX_NUM_COMPONENT]; ///< array of transform skipping flags
	109	UChar* m_puhCbf[MAX_NUM_COMPONENT]; ///< array of coded block flags (CBF)
	110	TComCUMvField m_acCUMvField[NUM_REF_PIC_LIST_01]; ///< array of motion vectors.
	111	TCoeff* m_pcTrCoeff[MAX_NUM_COMPONENT]; ///< array of transform coefficient buffers (0->Y, 1->Cb, 2->Cr)
[313]	112	#if ADAPTIVE_QP_SELECTION
[1465]	113	TCoeff* m_pcArlCoeff[MAX_NUM_COMPONENT]; ///< ARL coefficient buffer (0->Y, 1->Cb, 2->Cr)
	114	Bool m_ArlCoeffIsAliasedAllocation; ///< ARL coefficient buffer is an alias of the global buffer and must not be free()'d
[313]	115	#endif
	116
[1465]	117	Pel* m_pcIPCMSample[MAX_NUM_COMPONENT]; ///< PCM sample buffer (0->Y, 1->Cb, 2->Cr)
[1029]	118
[313]	119	// -------------------------------------------------------------------------------------------------------------------
	120	// neighbour access variables
	121	// -------------------------------------------------------------------------------------------------------------------
[1029]	122
[1465]	123	TComDataCU* m_pCtuAboveLeft; ///< pointer of above-left CTU.
	124	TComDataCU* m_pCtuAboveRight; ///< pointer of above-right CTU.
	125	TComDataCU* m_pCtuAbove; ///< pointer of above CTU.
	126	TComDataCU* m_pCtuLeft; ///< pointer of left CTU
	127	TComMvField m_cMvFieldA; ///< motion vector of position A
	128	TComMvField m_cMvFieldB; ///< motion vector of position B
	129	TComMvField m_cMvFieldC; ///< motion vector of position C
	130	TComMv m_cMvPred; ///< motion vector predictor
[1029]	131
[313]	132	// -------------------------------------------------------------------------------------------------------------------
	133	// coding tool information
	134	// -------------------------------------------------------------------------------------------------------------------
[1029]	135
[1465]	136	Bool* m_pbMergeFlag; ///< array of merge flags
	137	UChar* m_puhMergeIndex; ///< array of merge candidate indices
[313]	138	#if AMP_MRG
	139	Bool m_bIsMergeAMP;
	140	#endif
[1465]	141	UChar* m_puhIntraDir[MAX_NUM_CHANNEL_TYPE];
	142	UChar* m_puhInterDir; ///< array of inter directions
[1442]	143	SChar* m_apiMVPIdx[NUM_REF_PIC_LIST_01]; ///< array of motion vector predictor candidates
	144	SChar* m_apiMVPNum[NUM_REF_PIC_LIST_01]; ///< array of number of possible motion vectors predictors
[1465]	145	Bool* m_pbIPCMFlag; ///< array of intra_pcm flags
[313]	146
	147	// -------------------------------------------------------------------------------------------------------------------
	148	// misc. variables
	149	// -------------------------------------------------------------------------------------------------------------------
[1029]	150
[1465]	151	Bool m_bDecSubCu; ///< indicates decoder-mode
	152	Double m_dTotalCost; ///< sum of partition RD costs
	153	Distortion m_uiTotalDistortion; ///< sum of partition distortion
	154	UInt m_uiTotalBits; ///< sum of partition bits
	155	UInt m_uiTotalBins; ///< sum of partition bins
[1442]	156	SChar m_codedQP;
[1029]	157	UChar* m_explicitRdpcmMode[MAX_NUM_COMPONENT]; ///< Stores the explicit RDPCM mode for all TUs belonging to this CU
	158
[313]	159	protected:
[1029]	160
[1465]	161	/// adds a single possible motion vector predictor candidate
	162	Bool xAddMVPCandUnscaled ( AMVPInfo &info, const RefPicList eRefPicList, const Int iRefIdx, const UInt uiPartUnitIdx, const MVP_DIR eDir ) const;
	163	Bool xAddMVPCandWithScaling ( AMVPInfo &info, const RefPicList eRefPicList, const Int iRefIdx, const UInt uiPartUnitIdx, const MVP_DIR eDir ) const;
[313]	164
[1465]	165	Void deriveRightBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxRB ) const;
	166	Bool xGetColMVP ( const RefPicList eRefPicList, const Int ctuRsAddr, const Int partUnitIdx, TComMv& rcMv, const Int refIdx ) const;
[1029]	167
[313]	168	/// compute scaling factor from POC difference
[1465]	169	static Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
[1029]	170
[1465]	171	Void xDeriveCenterIdx ( UInt uiPartIdx, UInt& ruiPartIdxCenter ) const;
[313]	172
[1600]	173	#if SVC_EXTENSION
	174	UInt xDeriveRightBottomIdxForILRP ( UInt partIdx, TComPic* refILP ) const;
	175	UInt xDeriveCenterIdxForILRP ( UInt partIdx, TComPic* refILP ) const;
	176	#endif
	177
[313]	178	public:
[1465]	179	TComDataCU();
	180	virtual ~TComDataCU();
[1029]	181
[313]	182	// -------------------------------------------------------------------------------------------------------------------
	183	// create / destroy / initialize / copy
	184	// -------------------------------------------------------------------------------------------------------------------
[1029]	185
[1465]	186	Void create ( ChromaFormat chromaFormatIDC, UInt uiNumPartition, UInt uiWidth, UInt uiHeight, Bool bDecSubCu, Int unitSize
[313]	187	#if ADAPTIVE_QP_SELECTION
[1465]	188	, TCoeff *pParentARLBuffer = 0
[1029]	189	#endif
[1465]	190	);
	191	Void destroy ( );
[1029]	192
[1465]	193	Void initCtu ( TComPic* pcPic, UInt ctuRsAddr );
	194	Void initEstData ( const UInt uiDepth, const Int qp, const Bool bTransquantBypass );
	195	Void initSubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth, Int qp );
	196	Void setOutsideCUPart ( UInt uiAbsPartIdx, UInt uiDepth );
[313]	197
[1465]	198	Void copySubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx );
	199	Void copyInterPredInfoFrom ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList );
	200	Void copyPartFrom ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
[1029]	201
[1465]	202	Void copyToPic ( UChar uiDepth );
[1246]	203
[313]	204	// -------------------------------------------------------------------------------------------------------------------
	205	// member functions for CU description
	206	// -------------------------------------------------------------------------------------------------------------------
[1029]	207
[1465]	208	TComPic* getPic ( ) { return m_pcPic; }
	209	const TComPic* getPic ( ) const { return m_pcPic; }
	210	TComSlice* getSlice ( ) { return m_pcSlice; }
	211	const TComSlice* getSlice ( ) const { return m_pcSlice; }
	212	UInt& getCtuRsAddr ( ) { return m_ctuRsAddr; }
	213	UInt getCtuRsAddr ( ) const { return m_ctuRsAddr; }
	214	UInt getZorderIdxInCtu ( ) const { return m_absZIdxInCtu; }
	215	UInt getCUPelX ( ) const { return m_uiCUPelX; }
	216	UInt getCUPelY ( ) const { return m_uiCUPelY; }
[1029]	217
[1465]	218	UChar* getDepth ( ) { return m_puhDepth; }
	219	UChar getDepth ( UInt uiIdx ) const { return m_puhDepth[uiIdx]; }
	220	Void setDepth ( UInt uiIdx, UChar uh ) { m_puhDepth[uiIdx] = uh; }
[1029]	221
[1465]	222	Void setDepthSubParts ( UInt uiDepth, UInt uiAbsPartIdx );
[1029]	223
[313]	224	// -------------------------------------------------------------------------------------------------------------------
	225	// member functions for CU data
	226	// -------------------------------------------------------------------------------------------------------------------
[1029]	227
[1465]	228	SChar* getPartitionSize ( ) { return m_pePartSize; }
	229	PartSize getPartitionSize ( UInt uiIdx ) const { return static_cast<PartSize>( m_pePartSize[uiIdx] ); }
	230	Void setPartitionSize ( UInt uiIdx, PartSize uh ) { m_pePartSize[uiIdx] = uh; }
	231	Void setPartSizeSubParts ( PartSize eMode, UInt uiAbsPartIdx, UInt uiDepth );
	232	Void setCUTransquantBypassSubParts ( Bool flag, UInt uiAbsPartIdx, UInt uiDepth );
[313]	233
[1465]	234	Bool* getSkipFlag ( ) { return m_skipFlag; }
	235	Bool getSkipFlag ( UInt idx ) const { return m_skipFlag[idx]; }
	236	Void setSkipFlag ( UInt idx, Bool skip ) { m_skipFlag[idx] = skip; }
	237	Void setSkipFlagSubParts ( Bool skip, UInt absPartIdx, UInt depth );
[1029]	238
[1465]	239	SChar* getPredictionMode ( ) { return m_pePredMode; }
	240	PredMode getPredictionMode ( UInt uiIdx ) const { return static_cast<PredMode>( m_pePredMode[uiIdx] ); }
	241	Void setPredictionMode ( UInt uiIdx, PredMode uh ) { m_pePredMode[uiIdx] = uh; }
	242	Void setPredModeSubParts ( PredMode eMode, UInt uiAbsPartIdx, UInt uiDepth );
[1029]	243
[1465]	244	SChar* getCrossComponentPredictionAlpha( ComponentID compID ) { return m_crossComponentPredictionAlpha[compID]; }
	245	SChar getCrossComponentPredictionAlpha( UInt uiIdx, ComponentID compID ) { return m_crossComponentPredictionAlpha[compID][uiIdx]; }
[1029]	246
[1465]	247	Bool* getCUTransquantBypass ( ) { return m_CUTransquantBypass; }
	248	Bool getCUTransquantBypass ( UInt uiIdx ) const { return m_CUTransquantBypass[uiIdx]; }
[1029]	249
[1465]	250	UChar* getWidth ( ) { return m_puhWidth; }
	251	UChar getWidth ( UInt uiIdx ) const { return m_puhWidth[uiIdx]; }
	252	Void setWidth ( UInt uiIdx, UChar uh ) { m_puhWidth[uiIdx] = uh; }
[1029]	253
[1465]	254	UChar* getHeight ( ) { return m_puhHeight; }
	255	UChar getHeight ( UInt uiIdx ) const { return m_puhHeight[uiIdx]; }
	256	Void setHeight ( UInt uiIdx, UChar uh ) { m_puhHeight[uiIdx] = uh; }
[1029]	257
[1465]	258	Void setSizeSubParts ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, UInt uiDepth );
[1029]	259
[1465]	260	SChar* getQP ( ) { return m_phQP; }
	261	SChar getQP ( UInt uiIdx ) const { return m_phQP[uiIdx]; }
	262	Void setQP ( UInt uiIdx, SChar value ) { m_phQP[uiIdx] = value; }
	263	Void setQPSubParts ( Int qp, UInt uiAbsPartIdx, UInt uiDepth );
	264	Int getLastValidPartIdx ( Int iAbsPartIdx ) const;
	265	SChar getLastCodedQP ( UInt uiAbsPartIdx ) const;
	266	Void setQPSubCUs ( Int qp, UInt absPartIdx, UInt depth, Bool &foundNonZeroCbf );
	267	Void setCodedQP ( SChar qp ) { m_codedQP = qp; }
	268	SChar getCodedQP ( ) const { return m_codedQP; }
[313]	269
[1465]	270	UChar* getChromaQpAdj ( ) { return m_ChromaQpAdj; } ///< array of chroma QP adjustments (indexed). when value = 0, cu_chroma_qp_offset_flag=0; when value>0, indicates cu_chroma_qp_offset_flag=1 and cu_chroma_qp_offset_idx=value-1
	271	UChar getChromaQpAdj ( Int idx ) const { return m_ChromaQpAdj[idx]; } ///< When value = 0, cu_chroma_qp_offset_flag=0; when value>0, indicates cu_chroma_qp_offset_flag=1 and cu_chroma_qp_offset_idx=value-1
	272	Void setChromaQpAdj ( Int idx, UChar val ) { m_ChromaQpAdj[idx] = val; } ///< When val = 0, cu_chroma_qp_offset_flag=0; when val>0, indicates cu_chroma_qp_offset_flag=1 and cu_chroma_qp_offset_idx=val-1
	273	Void setChromaQpAdjSubParts ( UChar val, Int absPartIdx, Int depth );
	274	Void setCodedChromaQpAdj ( SChar qp ) { m_codedChromaQpAdj = qp; }
	275	SChar getCodedChromaQpAdj ( ) const { return m_codedChromaQpAdj; }
[1029]	276
[1465]	277	Bool isLosslessCoded ( UInt absPartIdx ) const;
[1029]	278
[1465]	279	UChar* getTransformIdx ( ) { return m_puhTrIdx; }
	280	UChar getTransformIdx ( UInt uiIdx ) const { return m_puhTrIdx[uiIdx]; }
	281	Void setTrIdxSubParts ( UInt uiTrIdx, UInt uiAbsPartIdx, UInt uiDepth );
[313]	282
[1465]	283	UChar* getTransformSkip ( ComponentID compID ) { return m_puhTransformSkip[compID]; }
	284	UChar getTransformSkip ( UInt uiIdx, ComponentID compID ) const { return m_puhTransformSkip[compID][uiIdx]; }
	285	Void setTransformSkipSubParts ( UInt useTransformSkip, ComponentID compID, UInt uiAbsPartIdx, UInt uiDepth );
	286	Void setTransformSkipSubParts ( const UInt useTransformSkip[MAX_NUM_COMPONENT], UInt uiAbsPartIdx, UInt uiDepth );
[313]	287
[1465]	288	UChar* getExplicitRdpcmMode ( ComponentID component ) { return m_explicitRdpcmMode[component]; }
	289	UChar getExplicitRdpcmMode ( ComponentID component, UInt partIdx ) const { return m_explicitRdpcmMode[component][partIdx]; }
[1029]	290	Void setExplicitRdpcmModePartRange ( UInt rdpcmMode, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
	291
[1465]	292	Bool isRDPCMEnabled ( UInt uiAbsPartIdx ) const { return getSlice()->getSPS()->getSpsRangeExtension().getRdpcmEnabledFlag(isIntra(uiAbsPartIdx) ? RDPCM_SIGNAL_IMPLICIT : RDPCM_SIGNAL_EXPLICIT); }
[1029]	293
[1465]	294	Void setCrossComponentPredictionAlphaPartRange ( SChar alphaValue, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
	295	Void setTransformSkipPartRange ( UInt useTransformSkip, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
[1029]	296
[1465]	297	UInt getQuadtreeTULog2MinSizeInCU ( UInt uiIdx ) const;
[1029]	298
[1465]	299	TComCUMvField* getCUMvField ( RefPicList e ) { return &m_acCUMvField[e]; }
	300	const TComCUMvField* getCUMvField ( RefPicList e ) const { return &m_acCUMvField[e]; }
[1029]	301
[1465]	302	TCoeff* getCoeff ( ComponentID component ) { return m_pcTrCoeff[component]; }
[1029]	303
[313]	304	#if ADAPTIVE_QP_SELECTION
[1465]	305	TCoeff* getArlCoeff ( ComponentID component ) { return m_pcArlCoeff[component]; }
[313]	306	#endif
[1465]	307	Pel* getPCMSample ( ComponentID component ) { return m_pcIPCMSample[component]; }
[313]	308
[1465]	309	UChar getCbf ( UInt uiIdx, ComponentID eType ) const { return m_puhCbf[eType][uiIdx]; }
	310	UChar* getCbf ( ComponentID eType ) { return m_puhCbf[eType]; }
	311	UChar getCbf ( UInt uiIdx, ComponentID eType, UInt uiTrDepth ) const { return ( ( getCbf( uiIdx, eType ) >> uiTrDepth ) & 0x1 ); }
	312	Void setCbf ( UInt uiIdx, ComponentID eType, UChar uh ) { m_puhCbf[eType][uiIdx] = uh; }
	313	Void clearCbf ( UInt uiIdx, ComponentID eType, UInt uiNumParts );
	314	UChar getQtRootCbf ( UInt uiIdx ) const;
[1029]	315
[1465]	316	Void setCbfSubParts ( const UInt uiCbf[MAX_NUM_COMPONENT], UInt uiAbsPartIdx, UInt uiDepth );
	317	Void setCbfSubParts ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiDepth );
	318	Void setCbfSubParts ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
[1029]	319
[1465]	320	Void setCbfPartRange ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
	321	Void bitwiseOrCbfPartRange ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
[1029]	322
[313]	323	// -------------------------------------------------------------------------------------------------------------------
	324	// member functions for coding tool information
	325	// -------------------------------------------------------------------------------------------------------------------
[1029]	326
[1465]	327	Bool* getMergeFlag ( ) { return m_pbMergeFlag; }
	328	Bool getMergeFlag ( UInt uiIdx ) const { return m_pbMergeFlag[uiIdx]; }
	329	Void setMergeFlag ( UInt uiIdx, Bool b ) { m_pbMergeFlag[uiIdx] = b; }
	330	Void setMergeFlagSubParts ( Bool bMergeFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
[313]	331
[1465]	332	UChar* getMergeIndex ( ) { return m_puhMergeIndex; }
	333	UChar getMergeIndex ( UInt uiIdx ) const { return m_puhMergeIndex[uiIdx]; }
	334	Void setMergeIndex ( UInt uiIdx, UInt uiMergeIndex ) { m_puhMergeIndex[uiIdx] = uiMergeIndex; }
	335	Void setMergeIndexSubParts ( UInt uiMergeIndex, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
[313]	336	template <typename T>
[1465]	337	Void setSubPart ( T bParameter, T* pbBaseCtu, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
[313]	338
	339	#if AMP_MRG
[1465]	340	Void setMergeAMP ( Bool b ) { m_bIsMergeAMP = b; }
	341	Bool getMergeAMP ( ) const { return m_bIsMergeAMP; }
[313]	342	#endif
	343
[1465]	344	UChar* getIntraDir ( const ChannelType channelType ) const { return m_puhIntraDir[channelType]; }
	345	UChar getIntraDir ( const ChannelType channelType, const UInt uiIdx ) const { return m_puhIntraDir[channelType][uiIdx]; }
[1029]	346
[1465]	347	Void setIntraDirSubParts ( const ChannelType channelType,
	348	const UInt uiDir,
	349	const UInt uiAbsPartIdx,
	350	const UInt uiDepth );
[1029]	351
[1465]	352	UChar* getInterDir ( ) { return m_puhInterDir; }
	353	UChar getInterDir ( UInt uiIdx ) const { return m_puhInterDir[uiIdx]; }
	354	Void setInterDir ( UInt uiIdx, UChar uh ) { m_puhInterDir[uiIdx] = uh; }
	355	Void setInterDirSubParts ( UInt uiDir, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	356	Bool* getIPCMFlag ( ) { return m_pbIPCMFlag; }
	357	Bool getIPCMFlag ( UInt uiIdx ) const { return m_pbIPCMFlag[uiIdx]; }
	358	Void setIPCMFlag ( UInt uiIdx, Bool b ) { m_pbIPCMFlag[uiIdx] = b; }
	359	Void setIPCMFlagSubParts ( Bool bIpcmFlag, UInt uiAbsPartIdx, UInt uiDepth );
[313]	360
	361	// -------------------------------------------------------------------------------------------------------------------
	362	// member functions for accessing partition information
	363	// -------------------------------------------------------------------------------------------------------------------
[1029]	364
[1465]	365	Void getPartIndexAndSize ( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight ) const; // This is for use by a leaf/sub CU object only, with no additional AbsPartIdx
	366	UChar getNumPartitions ( const UInt uiAbsPartIdx = 0 ) const;
	367	Bool isFirstAbsZorderIdxInDepth ( UInt uiAbsPartIdx, UInt uiDepth ) const;
[1029]	368
[313]	369	// -------------------------------------------------------------------------------------------------------------------
	370	// member functions for motion vector
	371	// -------------------------------------------------------------------------------------------------------------------
[1029]	372
[1465]	373	static Void getMvField ( const TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList, TComMvField& rcMvField );
[1029]	374
[1465]	375	Void fillMvpCand ( const UInt uiPartIdx, const UInt uiPartAddr, const RefPicList eRefPicList, const Int iRefIdx, AMVPInfo* pInfo ) const;
	376	Bool isDiffMER ( Int xN, Int yN, Int xP, Int yP ) const;
	377	Void getPartPosition ( UInt partIdx, Int& xP, Int& yP, Int& nPSW, Int& nPSH ) const;
[1029]	378
[1465]	379	Void setMVPIdx ( RefPicList eRefPicList, UInt uiIdx, Int iMVPIdx) { m_apiMVPIdx[eRefPicList][uiIdx] = iMVPIdx; }
	380	Int getMVPIdx ( RefPicList eRefPicList, UInt uiIdx) const { return m_apiMVPIdx[eRefPicList][uiIdx]; }
	381	SChar* getMVPIdx ( RefPicList eRefPicList ) { return m_apiMVPIdx[eRefPicList]; }
[313]	382
[1465]	383	Void setMVPNum ( RefPicList eRefPicList, UInt uiIdx, Int iMVPNum ) { m_apiMVPNum[eRefPicList][uiIdx] = iMVPNum; }
	384	Int getMVPNum ( RefPicList eRefPicList, UInt uiIdx ) const { return m_apiMVPNum[eRefPicList][uiIdx]; }
	385	SChar* getMVPNum ( RefPicList eRefPicList ) { return m_apiMVPNum[eRefPicList]; }
[1029]	386
[1465]	387	Void setMVPIdxSubParts ( Int iMVPIdx, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	388	Void setMVPNumSubParts ( Int iMVPNum, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
[1029]	389
[1465]	390	Void clipMv ( TComMv& rcMv ) const;
	391	Void getMvPredLeft ( TComMv& rcMvPred ) const { rcMvPred = m_cMvFieldA.getMv(); }
	392	Void getMvPredAbove ( TComMv& rcMvPred ) const { rcMvPred = m_cMvFieldB.getMv(); }
	393	Void getMvPredAboveRight ( TComMv& rcMvPred ) const { rcMvPred = m_cMvFieldC.getMv(); }
[1029]	394
[1465]	395	Void compressMV ();
[1029]	396
[313]	397	// -------------------------------------------------------------------------------------------------------------------
	398	// utility functions for neighbouring information
	399	// -------------------------------------------------------------------------------------------------------------------
[1029]	400
[1465]	401	TComDataCU* getCtuLeft ( ) { return m_pCtuLeft; }
	402	TComDataCU* getCtuAbove ( ) { return m_pCtuAbove; }
	403	TComDataCU* getCtuAboveLeft ( ) { return m_pCtuAboveLeft; }
	404	TComDataCU* getCtuAboveRight ( ) { return m_pCtuAboveRight; }
	405	Bool CUIsFromSameSlice ( const TComDataCU pCU / Can be NULL */ ) const { return ( pCU!=NULL && pCU->getSlice()->getSliceCurStartCtuTsAddr() == getSlice()->getSliceCurStartCtuTsAddr() ); }
	406	Bool CUIsFromSameTile ( const TComDataCU pCU / Can be NULL */ ) const;
	407	Bool CUIsFromSameSliceAndTile ( const TComDataCU pCU / Can be NULL */ ) const;
	408	Bool CUIsFromSameSliceTileAndWavefrontRow( const TComDataCU pCU / Can be NULL */ ) const;
	409	Bool isLastSubCUOfCtu ( const UInt absPartIdx ) const;
[313]	410
	411
[1465]	412	const TComDataCU* getPULeft ( UInt& uiLPartUnitIdx,
	413	UInt uiCurrPartUnitIdx,
	414	Bool bEnforceSliceRestriction=true,
	415	Bool bEnforceTileRestriction=true ) const;
[313]	416
[1465]	417	const TComDataCU* getPUAbove ( UInt& uiAPartUnitIdx,
	418	UInt uiCurrPartUnitIdx,
	419	Bool bEnforceSliceRestriction=true,
	420	Bool planarAtCTUBoundary = false,
	421	Bool bEnforceTileRestriction=true ) const;
[313]	422
[1465]	423	const TComDataCU* getPUAboveLeft ( UInt& uiALPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true ) const;
	424
	425	const TComDataCU* getQpMinCuLeft ( UInt& uiLPartUnitIdx, UInt uiCurrAbsIdxInCtu ) const;
	426	const TComDataCU* getQpMinCuAbove ( UInt& uiAPartUnitIdx, UInt uiCurrAbsIdxInCtu ) const;
	427
[1315]	428	/// returns CU and part index of the PU above the top row of the current uiCurrPartUnitIdx of the CU, at a horizontal offset (to the right) of uiPartUnitOffset (in parts)
[1465]	429	const TComDataCU* getPUAboveRight ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true ) const;
[1315]	430	/// returns CU and part index of the PU left of the lefthand column of the current uiCurrPartUnitIdx of the CU, at a vertical offset (below) of uiPartUnitOffset (in parts)
[1465]	431	const TComDataCU* getPUBelowLeft ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true ) const;
[1029]	432
[1465]	433	SChar getRefQP ( UInt uiCurrAbsIdxInCtu ) const;
[1029]	434
[1465]	435	Void deriveLeftRightTopIdx ( UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT ) const;
	436	Void deriveLeftBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxLB ) const;
[1029]	437
[1465]	438	Bool hasEqualMotion ( UInt uiAbsPartIdx, const TComDataCU* pcCandCU, UInt uiCandAbsPartIdx ) const;
	439	Void getInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours, Int& numValidMergeCand, Int mrgCandIdx = -1 ) const;
[1029]	440
[1465]	441	Void deriveLeftRightTopIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT ) const;
	442	Void deriveLeftBottomIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLB ) const;
	443
[313]	444	// -------------------------------------------------------------------------------------------------------------------
	445	// member functions for modes
	446	// -------------------------------------------------------------------------------------------------------------------
[1029]	447
[1465]	448	Bool isIntra ( UInt uiPartIdx ) const { return m_pePredMode[ uiPartIdx ] == MODE_INTRA; }
	449	Bool isInter ( UInt uiPartIdx ) const { return m_pePredMode[ uiPartIdx ] == MODE_INTER; }
	450	Bool isSkipped ( UInt uiPartIdx ) const; ///< returns true, if the partiton is skipped
	451	Bool isBipredRestriction ( UInt puIdx ) const;
[313]	452
	453	// -------------------------------------------------------------------------------------------------------------------
	454	// member functions for symbol prediction (most probable / mode conversion)
	455	// -------------------------------------------------------------------------------------------------------------------
[1029]	456
[1465]	457	UInt getIntraSizeIdx ( UInt uiAbsPartIdx ) const;
[1029]	458
[1465]	459	Void getAllowedChromaDir ( UInt uiAbsPartIdx, UInt* uiModeList ) const;
	460	Void getIntraDirPredictor ( UInt uiAbsPartIdx, Int uiIntraDirPred[NUM_MOST_PROBABLE_MODES], const ComponentID compID, Int* piMode = NULL ) const;
[1029]	461
[313]	462	// -------------------------------------------------------------------------------------------------------------------
	463	// member functions for SBAC context
	464	// -------------------------------------------------------------------------------------------------------------------
[1029]	465
[1465]	466	UInt getCtxSplitFlag ( UInt uiAbsPartIdx, UInt uiDepth ) const;
	467	UInt getCtxQtCbf ( TComTU &rTu, const ChannelType chType ) const;
[313]	468
[1465]	469	UInt getCtxSkipFlag ( UInt uiAbsPartIdx ) const;
	470	UInt getCtxInterDir ( UInt uiAbsPartIdx ) const;
[313]	471
[1465]	472	UInt& getTotalBins ( ) { return m_uiTotalBins; }
[1029]	473	// -------------------------------------------------------------------------------------------------------------------
	474	// member functions for RD cost storage
	475	// -------------------------------------------------------------------------------------------------------------------
	476
[1465]	477	Double& getTotalCost ( ) { return m_dTotalCost; }
	478	Distortion& getTotalDistortion ( ) { return m_uiTotalDistortion; }
	479	UInt& getTotalBits ( ) { return m_uiTotalBits; }
	480	UInt& getTotalNumPart ( ) { return m_uiNumPartition; }
[1029]	481
[1465]	482	UInt getCoefScanIdx ( const UInt uiAbsPartIdx, const UInt uiWidth, const UInt uiHeight, const ComponentID compID ) const ;
[1442]	483
[442]	484	#if SVC_EXTENSION
[595]	485	#if N0383_IL_CONSTRAINED_TILE_SETS_SEI
[1465]	486	Bool isInterLayerReference ( UChar uhInterDir, TComMvField& cMvFieldL0, TComMvField& cMvFieldL1 ) const;
[595]	487	#endif
[313]	488	#if FAST_INTRA_SHVC
[1465]	489	Int reduceSetOfIntraModes ( UInt uiAbsPartIdx, Int* uiIntraDirPred, Int** posScalingFactor, Int &fullSetOfModes );
[313]	490	#endif
	491	#if REF_IDX_ME_ZEROMV
[1534]	492	Bool checkZeroMVILRMerge ( UChar uhInterDir, TComMvField& cMvFieldL0, TComMvField& cMvFieldL1);
	493	Bool checkZeroMVILRMvdL1Zero ( Int iRefList, Int iRefIdx, Int MvpIdx);
[313]	494	#endif
[1465]	495	TComDataCU* getBaseColCU ( UInt refLayerIdc, UInt uiCuAbsPartIdx, UInt &uiCUAddrBase, UInt &uiAbsPartIdxBase, Int** posScalingFactor, Bool motionMapping = false );
	496	TComDataCU* getBaseColCU ( UInt refLayerIdc, UInt pelX, UInt pelY, UInt &uiCUAddrBase, UInt &uiAbsPartIdxBase, Int** posScalingFactor, Bool motionMapping = false );
	497	Void scaleBaseMV ( UInt refLayerIdc, TComMvField& rcMvFieldEnhance, TComMvField& rcMvFieldBase, Int** mvScalingFactor );
[1418]	498	#if FAST_INTRA_SHVC
[1465]	499	UChar getReducedSetIntraModes ( UChar idx ) const { assert( idx < NUM_INTRA_MODE-1 ); return m_reducedSetIntraModes[idx]; }
[345]	500	#endif
[1418]	501	#endif
[313]	502	};
	503
	504	namespace RasterAddress
	505	{
	506	/** Check whether 2 addresses point to the same column
	507	* \param addrA First address in raster scan order
	508	* \param addrB Second address in raters scan order
	509	* \param numUnitsPerRow Number of units in a row
	510	* \return Result of test
	511	*/
	512	static inline Bool isEqualCol( Int addrA, Int addrB, Int numUnitsPerRow )
	513	{
	514	// addrA % numUnitsPerRow == addrB % numUnitsPerRow
	515	return (( addrA ^ addrB ) & ( numUnitsPerRow - 1 ) ) == 0;
	516	}
[1029]	517
[313]	518	/** Check whether 2 addresses point to the same row
	519	* \param addrA First address in raster scan order
	520	* \param addrB Second address in raters scan order
	521	* \param numUnitsPerRow Number of units in a row
	522	* \return Result of test
	523	*/
	524	static inline Bool isEqualRow( Int addrA, Int addrB, Int numUnitsPerRow )
	525	{
	526	// addrA / numUnitsPerRow == addrB / numUnitsPerRow
	527	return (( addrA ^ addrB ) &~ ( numUnitsPerRow - 1 ) ) == 0;
	528	}
[1029]	529
[313]	530	/** Check whether 2 addresses point to the same row or column
	531	* \param addrA First address in raster scan order
	532	* \param addrB Second address in raters scan order
	533	* \param numUnitsPerRow Number of units in a row
	534	* \return Result of test
	535	*/
	536	static inline Bool isEqualRowOrCol( Int addrA, Int addrB, Int numUnitsPerRow )
	537	{
	538	return isEqualCol( addrA, addrB, numUnitsPerRow ) \| isEqualRow( addrA, addrB, numUnitsPerRow );
	539	}
[1029]	540
[313]	541	/** Check whether one address points to the first column
	542	* \param addr Address in raster scan order
	543	* \param numUnitsPerRow Number of units in a row
	544	* \return Result of test
	545	*/
	546	static inline Bool isZeroCol( Int addr, Int numUnitsPerRow )
	547	{
	548	// addr % numUnitsPerRow == 0
	549	return ( addr & ( numUnitsPerRow - 1 ) ) == 0;
	550	}
[1029]	551
[313]	552	/** Check whether one address points to the first row
	553	* \param addr Address in raster scan order
	554	* \param numUnitsPerRow Number of units in a row
	555	* \return Result of test
	556	*/
	557	static inline Bool isZeroRow( Int addr, Int numUnitsPerRow )
	558	{
	559	// addr / numUnitsPerRow == 0
	560	return ( addr &~ ( numUnitsPerRow - 1 ) ) == 0;
	561	}
[1029]	562
[313]	563	/** Check whether one address points to a column whose index is smaller than a given value
	564	* \param addr Address in raster scan order
	565	* \param val Given column index value
	566	* \param numUnitsPerRow Number of units in a row
	567	* \return Result of test
	568	*/
	569	static inline Bool lessThanCol( Int addr, Int val, Int numUnitsPerRow )
	570	{
	571	// addr % numUnitsPerRow < val
	572	return ( addr & ( numUnitsPerRow - 1 ) ) < val;
	573	}
[1029]	574
[313]	575	/** Check whether one address points to a row whose index is smaller than a given value
	576	* \param addr Address in raster scan order
	577	* \param val Given row index value
	578	* \param numUnitsPerRow Number of units in a row
	579	* \return Result of test
	580	*/
	581	static inline Bool lessThanRow( Int addr, Int val, Int numUnitsPerRow )
	582	{
	583	// addr / numUnitsPerRow < val
	584	return addr < val * numUnitsPerRow;
	585	}
[1029]	586	}
[313]	587
	588	//! \}
	589
	590	#endif

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

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