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source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibCommon/TComDataCU.h @ 1426

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Last change on this file since 1426 was 1421, checked in by seregin, 10 years ago
add posScalingFactor to reduceSetOfIntraModes
Property svn:eol-style set to `native`
File size: 36.1 KB

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[313]	1	/* The copyright in this software is being made available under the BSD
	2	* License, included below. This software may be subject to other third party
	3	* and contributor rights, including patent rights, and no such rights are
[1029]	4	* granted under this license.
[313]	5	*
[1259]	6	* Copyright (c) 2010-2015, 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
[313]	72	TComPic* m_pcPic; ///< picture class pointer
	73	TComSlice* m_pcSlice; ///< slice header pointer
[1029]	74
[313]	75	// -------------------------------------------------------------------------------------------------------------------
	76	// CU description
	77	// -------------------------------------------------------------------------------------------------------------------
[1029]	78
	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
[313]	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"
	88
	89	#if SVC_EXTENSION
	90	UInt m_layerId; ///< layer id
[1418]	91	#if FAST_INTRA_SHVC
	92	UChar m_reducedSetIntraModes[NUM_INTRA_MODE-1];
[313]	93	#endif
[1418]	94	#endif
[313]	95
	96	// -------------------------------------------------------------------------------------------------------------------
	97	// CU data
	98	// -------------------------------------------------------------------------------------------------------------------
[1029]	99
	100	Bool* m_skipFlag; ///< array of skip flags
	101	Char* m_pePartSize; ///< array of partition sizes
	102	Char* m_pePredMode; ///< array of prediction modes
	103	Char* m_crossComponentPredictionAlpha[MAX_NUM_COMPONENT]; ///< array of cross-component prediction alpha values
	104	Bool* m_CUTransquantBypass; ///< array of cu_transquant_bypass flags
	105	Char* m_phQP; ///< array of QP values
[1265]	106	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
[1029]	107	UInt m_codedChromaQpAdj;
	108	UChar* m_puhTrIdx; ///< array of transform indices
	109	UChar* m_puhTransformSkip[MAX_NUM_COMPONENT];///< array of transform skipping flags
	110	UChar* m_puhCbf[MAX_NUM_COMPONENT]; ///< array of coded block flags (CBF)
	111	TComCUMvField m_acCUMvField[NUM_REF_PIC_LIST_01]; ///< array of motion vectors.
	112	TCoeff* m_pcTrCoeff[MAX_NUM_COMPONENT]; ///< array of transform coefficient buffers (0->Y, 1->Cb, 2->Cr)
[313]	113	#if ADAPTIVE_QP_SELECTION
[1029]	114	TCoeff* m_pcArlCoeff[MAX_NUM_COMPONENT]; // ARL coefficient buffer (0->Y, 1->Cb, 2->Cr)
	115	Bool m_ArlCoeffIsAliasedAllocation; ///< ARL coefficient buffer is an alias of the global buffer and must not be free()'d
[313]	116	#endif
	117
[1029]	118	Pel* m_pcIPCMSample[MAX_NUM_COMPONENT]; ///< PCM sample buffer (0->Y, 1->Cb, 2->Cr)
	119
[313]	120	// -------------------------------------------------------------------------------------------------------------------
	121	// neighbour access variables
	122	// -------------------------------------------------------------------------------------------------------------------
[1029]	123
	124	TComDataCU* m_pCtuAboveLeft; ///< pointer of above-left CTU.
	125	TComDataCU* m_pCtuAboveRight; ///< pointer of above-right CTU.
	126	TComDataCU* m_pCtuAbove; ///< pointer of above CTU.
	127	TComDataCU* m_pCtuLeft; ///< pointer of left CTU
	128	TComDataCU* m_apcCUColocated[NUM_REF_PIC_LIST_01]; ///< pointer of temporally colocated CU's for both directions
[313]	129	TComMvField m_cMvFieldA; ///< motion vector of position A
	130	TComMvField m_cMvFieldB; ///< motion vector of position B
	131	TComMvField m_cMvFieldC; ///< motion vector of position C
	132	TComMv m_cMvPred; ///< motion vector predictor
[1029]	133
[313]	134	// -------------------------------------------------------------------------------------------------------------------
	135	// coding tool information
	136	// -------------------------------------------------------------------------------------------------------------------
[1029]	137
[313]	138	Bool* m_pbMergeFlag; ///< array of merge flags
	139	UChar* m_puhMergeIndex; ///< array of merge candidate indices
	140	#if AMP_MRG
	141	Bool m_bIsMergeAMP;
	142	#endif
[1029]	143	UChar* m_puhIntraDir[MAX_NUM_CHANNEL_TYPE]; // 0-> Luma, 1-> Chroma
[313]	144	UChar* m_puhInterDir; ///< array of inter directions
[1029]	145	Char* m_apiMVPIdx[NUM_REF_PIC_LIST_01]; ///< array of motion vector predictor candidates
	146	Char* m_apiMVPNum[NUM_REF_PIC_LIST_01]; ///< array of number of possible motion vectors predictors
[313]	147	Bool* m_pbIPCMFlag; ///< array of intra_pcm flags
	148
	149	// -------------------------------------------------------------------------------------------------------------------
	150	// misc. variables
	151	// -------------------------------------------------------------------------------------------------------------------
[1029]	152
[313]	153	Bool m_bDecSubCu; ///< indicates decoder-mode
	154	Double m_dTotalCost; ///< sum of partition RD costs
[1029]	155	Distortion m_uiTotalDistortion; ///< sum of partition distortion
[313]	156	UInt m_uiTotalBits; ///< sum of partition bits
[1029]	157	UInt m_uiTotalBins; ///< sum of partition bins
[313]	158	Char m_codedQP;
[1029]	159	UChar* m_explicitRdpcmMode[MAX_NUM_COMPONENT]; ///< Stores the explicit RDPCM mode for all TUs belonging to this CU
	160
[313]	161	protected:
[1029]	162
[313]	163	/// add possible motion vector predictor candidates
	164	Bool xAddMVPCand ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
	165	Bool xAddMVPCandOrder ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
	166
	167	Void deriveRightBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxRB );
[1029]	168	Bool xGetColMVP( RefPicList eRefPicList, Int ctuRsAddr, Int uiPartUnitIdx, TComMv& rcMv, Int& riRefIdx );
	169
[313]	170	/// compute scaling factor from POC difference
	171	Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
[1029]	172
[313]	173	Void xDeriveCenterIdx( UInt uiPartIdx, UInt& ruiPartIdxCenter );
	174
	175	public:
	176	TComDataCU();
	177	virtual ~TComDataCU();
[1029]	178
[313]	179	// -------------------------------------------------------------------------------------------------------------------
	180	// create / destroy / initialize / copy
	181	// -------------------------------------------------------------------------------------------------------------------
[1029]	182
	183	Void create ( ChromaFormat chromaFormatIDC, UInt uiNumPartition, UInt uiWidth, UInt uiHeight, Bool bDecSubCu, Int unitSize
[313]	184	#if ADAPTIVE_QP_SELECTION
[1296]	185	, TCoeff *pParentARLBuffer = 0
[1029]	186	#endif
[313]	187	);
	188	Void destroy ();
[1029]	189
	190	Void initCtu ( TComPic* pcPic, UInt ctuRsAddr );
	191	Void initEstData ( const UInt uiDepth, const Int qp, const Bool bTransquantBypass );
[313]	192	Void initSubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth, Int qp );
	193	Void setOutsideCUPart ( UInt uiAbsPartIdx, UInt uiDepth );
	194
[1307]	195	Void copySubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx );
[313]	196	Void copyInterPredInfoFrom ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList );
	197	Void copyPartFrom ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
[1029]	198
[313]	199	Void copyToPic ( UChar uiDepth );
[1246]	200
[313]	201	// -------------------------------------------------------------------------------------------------------------------
	202	// member functions for CU description
	203	// -------------------------------------------------------------------------------------------------------------------
[1029]	204
	205	TComPic* getPic () { return m_pcPic; }
	206	const TComPic* getPic () const { return m_pcPic; }
	207	TComSlice* getSlice () { return m_pcSlice; }
	208	const TComSlice* getSlice () const { return m_pcSlice; }
	209	UInt& getCtuRsAddr () { return m_ctuRsAddr; }
	210	UInt getCtuRsAddr () const { return m_ctuRsAddr; }
	211	UInt getZorderIdxInCtu () const { return m_absZIdxInCtu; }
	212	UInt getCUPelX () const { return m_uiCUPelX; }
	213	UInt getCUPelY () const { return m_uiCUPelY; }
	214
[313]	215	UChar* getDepth () { return m_puhDepth; }
[1029]	216	UChar getDepth ( UInt uiIdx ) const { return m_puhDepth[uiIdx]; }
[313]	217	Void setDepth ( UInt uiIdx, UChar uh ) { m_puhDepth[uiIdx] = uh; }
[1029]	218
[313]	219	Void setDepthSubParts ( UInt uiDepth, UInt uiAbsPartIdx );
[1029]	220
[313]	221	// -------------------------------------------------------------------------------------------------------------------
	222	// member functions for CU data
	223	// -------------------------------------------------------------------------------------------------------------------
[1029]	224
[313]	225	Char* getPartitionSize () { return m_pePartSize; }
	226	PartSize getPartitionSize ( UInt uiIdx ) { return static_cast<PartSize>( m_pePartSize[uiIdx] ); }
	227	Void setPartitionSize ( UInt uiIdx, PartSize uh){ m_pePartSize[uiIdx] = uh; }
	228	Void setPartSizeSubParts ( PartSize eMode, UInt uiAbsPartIdx, UInt uiDepth );
	229	Void setCUTransquantBypassSubParts( Bool flag, UInt uiAbsPartIdx, UInt uiDepth );
	230
[1029]	231	Bool* getSkipFlag () { return m_skipFlag; }
	232	Bool getSkipFlag (UInt idx) { return m_skipFlag[idx]; }
	233	Void setSkipFlag ( UInt idx, Bool skip) { m_skipFlag[idx] = skip; }
	234	Void setSkipFlagSubParts ( Bool skip, UInt absPartIdx, UInt depth );
	235
[313]	236	Char* getPredictionMode () { return m_pePredMode; }
	237	PredMode getPredictionMode ( UInt uiIdx ) { return static_cast<PredMode>( m_pePredMode[uiIdx] ); }
[1029]	238	Void setPredictionMode ( UInt uiIdx, PredMode uh){ m_pePredMode[uiIdx] = uh; }
	239	Void setPredModeSubParts ( PredMode eMode, UInt uiAbsPartIdx, UInt uiDepth );
	240
	241	Char* getCrossComponentPredictionAlpha( ComponentID compID ) { return m_crossComponentPredictionAlpha[compID]; }
	242	Char getCrossComponentPredictionAlpha( UInt uiIdx, ComponentID compID ) { return m_crossComponentPredictionAlpha[compID][uiIdx]; }
	243
[313]	244	Bool* getCUTransquantBypass () { return m_CUTransquantBypass; }
	245	Bool getCUTransquantBypass( UInt uiIdx ) { return m_CUTransquantBypass[uiIdx]; }
[1029]	246
[313]	247	UChar* getWidth () { return m_puhWidth; }
	248	UChar getWidth ( UInt uiIdx ) { return m_puhWidth[uiIdx]; }
	249	Void setWidth ( UInt uiIdx, UChar uh ) { m_puhWidth[uiIdx] = uh; }
[1029]	250
[313]	251	UChar* getHeight () { return m_puhHeight; }
	252	UChar getHeight ( UInt uiIdx ) { return m_puhHeight[uiIdx]; }
	253	Void setHeight ( UInt uiIdx, UChar uh ) { m_puhHeight[uiIdx] = uh; }
[1029]	254
[313]	255	Void setSizeSubParts ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, UInt uiDepth );
[1029]	256
[313]	257	Char* getQP () { return m_phQP; }
[1029]	258	Char getQP ( UInt uiIdx ) const { return m_phQP[uiIdx]; }
[313]	259	Void setQP ( UInt uiIdx, Char value ){ m_phQP[uiIdx] = value; }
	260	Void setQPSubParts ( Int qp, UInt uiAbsPartIdx, UInt uiDepth );
	261	Int getLastValidPartIdx ( Int iAbsPartIdx );
	262	Char getLastCodedQP ( UInt uiAbsPartIdx );
[1029]	263	Void setQPSubCUs ( Int qp, UInt absPartIdx, UInt depth, Bool &foundNonZeroCbf );
[313]	264	Void setCodedQP ( Char qp ) { m_codedQP = qp; }
	265	Char getCodedQP () { return m_codedQP; }
	266
[1265]	267	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
	268	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
	269	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
[1029]	270	Void setChromaQpAdjSubParts( UChar val, Int absPartIdx, Int depth );
	271	Void setCodedChromaQpAdj ( Char qp ) { m_codedChromaQpAdj = qp; }
	272	Char getCodedChromaQpAdj () { return m_codedChromaQpAdj; }
	273
	274	Bool isLosslessCoded ( UInt absPartIdx );
	275
[313]	276	UChar* getTransformIdx () { return m_puhTrIdx; }
	277	UChar getTransformIdx ( UInt uiIdx ) { return m_puhTrIdx[uiIdx]; }
	278	Void setTrIdxSubParts ( UInt uiTrIdx, UInt uiAbsPartIdx, UInt uiDepth );
	279
[1029]	280	UChar* getTransformSkip ( ComponentID compID ) { return m_puhTransformSkip[compID];}
	281	UChar getTransformSkip ( UInt uiIdx, ComponentID compID) { return m_puhTransformSkip[compID][uiIdx];}
	282	Void setTransformSkipSubParts ( UInt useTransformSkip, ComponentID compID, UInt uiAbsPartIdx, UInt uiDepth);
	283	Void setTransformSkipSubParts ( const UInt useTransformSkip[MAX_NUM_COMPONENT], UInt uiAbsPartIdx, UInt uiDepth );
[313]	284
[1029]	285	UChar* getExplicitRdpcmMode ( ComponentID component ) { return m_explicitRdpcmMode[component]; }
	286	UChar getExplicitRdpcmMode ( ComponentID component, UInt partIdx ) {return m_explicitRdpcmMode[component][partIdx]; }
	287	Void setExplicitRdpcmModePartRange ( UInt rdpcmMode, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
	288
[1316]	289	Bool isRDPCMEnabled ( UInt uiAbsPartIdx ) { return getSlice()->getSPS()->getSpsRangeExtension().getRdpcmEnabledFlag(isIntra(uiAbsPartIdx) ? RDPCM_SIGNAL_IMPLICIT : RDPCM_SIGNAL_EXPLICIT); }
[1029]	290
	291	Void setCrossComponentPredictionAlphaPartRange ( Char alphaValue, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
	292	Void setTransformSkipPartRange ( UInt useTransformSkip, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
	293
	294	UInt getQuadtreeTULog2MinSizeInCU( UInt uiIdx );
	295
[313]	296	TComCUMvField* getCUMvField ( RefPicList e ) { return &m_acCUMvField[e]; }
[1029]	297
	298	TCoeff* getCoeff (ComponentID component) { return m_pcTrCoeff[component]; }
	299
[313]	300	#if ADAPTIVE_QP_SELECTION
[1029]	301	TCoeff* getArlCoeff ( ComponentID component ) { return m_pcArlCoeff[component]; }
[313]	302	#endif
[1029]	303	Pel* getPCMSample ( ComponentID component ) { return m_pcIPCMSample[component]; }
[313]	304
[1029]	305	UChar getCbf ( UInt uiIdx, ComponentID eType ) { return m_puhCbf[eType][uiIdx]; }
	306	UChar* getCbf ( ComponentID eType ) { return m_puhCbf[eType]; }
	307	UChar getCbf ( UInt uiIdx, ComponentID eType, UInt uiTrDepth ) { return ( ( getCbf( uiIdx, eType ) >> uiTrDepth ) & 0x1 ); }
	308	Void setCbf ( UInt uiIdx, ComponentID eType, UChar uh ) { m_puhCbf[eType][uiIdx] = uh; }
	309	Void clearCbf ( UInt uiIdx, ComponentID eType, UInt uiNumParts );
	310	UChar getQtRootCbf ( UInt uiIdx );
	311
	312	Void setCbfSubParts ( const UInt uiCbf[MAX_NUM_COMPONENT], UInt uiAbsPartIdx, UInt uiDepth );
	313	Void setCbfSubParts ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiDepth );
	314	Void setCbfSubParts ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	315
	316	Void setCbfPartRange ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
	317	Void bitwiseOrCbfPartRange ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
	318
[313]	319	// -------------------------------------------------------------------------------------------------------------------
	320	// member functions for coding tool information
	321	// -------------------------------------------------------------------------------------------------------------------
[1029]	322
[313]	323	Bool* getMergeFlag () { return m_pbMergeFlag; }
	324	Bool getMergeFlag ( UInt uiIdx ) { return m_pbMergeFlag[uiIdx]; }
	325	Void setMergeFlag ( UInt uiIdx, Bool b ) { m_pbMergeFlag[uiIdx] = b; }
	326	Void setMergeFlagSubParts ( Bool bMergeFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	327
	328	UChar* getMergeIndex () { return m_puhMergeIndex; }
	329	UChar getMergeIndex ( UInt uiIdx ) { return m_puhMergeIndex[uiIdx]; }
	330	Void setMergeIndex ( UInt uiIdx, UInt uiMergeIndex ) { m_puhMergeIndex[uiIdx] = uiMergeIndex; }
	331	Void setMergeIndexSubParts ( UInt uiMergeIndex, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	332	template <typename T>
[1029]	333	Void setSubPart ( T bParameter, T* pbBaseCtu, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
[313]	334
	335	#if AMP_MRG
	336	Void setMergeAMP( Bool b ) { m_bIsMergeAMP = b; }
	337	Bool getMergeAMP( ) { return m_bIsMergeAMP; }
	338	#endif
	339
[1029]	340	UChar* getIntraDir ( const ChannelType channelType ) const { return m_puhIntraDir[channelType]; }
	341	UChar getIntraDir ( const ChannelType channelType, const UInt uiIdx ) const { return m_puhIntraDir[channelType][uiIdx]; }
	342
	343	Void setIntraDirSubParts ( const ChannelType channelType,
	344	const UInt uiDir,
	345	const UInt uiAbsPartIdx,
	346	const UInt uiDepth );
	347
[313]	348	UChar* getInterDir () { return m_puhInterDir; }
	349	UChar getInterDir ( UInt uiIdx ) { return m_puhInterDir[uiIdx]; }
	350	Void setInterDir ( UInt uiIdx, UChar uh ) { m_puhInterDir[uiIdx] = uh; }
	351	Void setInterDirSubParts ( UInt uiDir, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	352	Bool* getIPCMFlag () { return m_pbIPCMFlag; }
	353	Bool getIPCMFlag (UInt uiIdx ) { return m_pbIPCMFlag[uiIdx]; }
	354	Void setIPCMFlag (UInt uiIdx, Bool b ) { m_pbIPCMFlag[uiIdx] = b; }
	355	Void setIPCMFlagSubParts (Bool bIpcmFlag, UInt uiAbsPartIdx, UInt uiDepth);
	356
	357	// -------------------------------------------------------------------------------------------------------------------
	358	// member functions for accessing partition information
	359	// -------------------------------------------------------------------------------------------------------------------
[1029]	360
[1236]	361	Void getPartIndexAndSize ( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight ); // This is for use by a leaf/sub CU object only, with no additional AbsPartIdx
[1029]	362	UChar getNumPartitions ( const UInt uiAbsPartIdx = 0 );
[313]	363	Bool isFirstAbsZorderIdxInDepth (UInt uiAbsPartIdx, UInt uiDepth);
[1029]	364
[313]	365	// -------------------------------------------------------------------------------------------------------------------
	366	// member functions for motion vector
	367	// -------------------------------------------------------------------------------------------------------------------
[1029]	368
[313]	369	Void getMvField ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList, TComMvField& rcMvField );
[1029]	370
[313]	371	Void fillMvpCand ( UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, Int iRefIdx, AMVPInfo* pInfo );
	372	Bool isDiffMER ( Int xN, Int yN, Int xP, Int yP);
	373	Void getPartPosition ( UInt partIdx, Int& xP, Int& yP, Int& nPSW, Int& nPSH);
[1029]	374
[313]	375	Void setMVPIdx ( RefPicList eRefPicList, UInt uiIdx, Int iMVPIdx) { m_apiMVPIdx[eRefPicList][uiIdx] = iMVPIdx; }
	376	Int getMVPIdx ( RefPicList eRefPicList, UInt uiIdx) { return m_apiMVPIdx[eRefPicList][uiIdx]; }
	377	Char* getMVPIdx ( RefPicList eRefPicList ) { return m_apiMVPIdx[eRefPicList]; }
	378
	379	Void setMVPNum ( RefPicList eRefPicList, UInt uiIdx, Int iMVPNum ) { m_apiMVPNum[eRefPicList][uiIdx] = iMVPNum; }
	380	Int getMVPNum ( RefPicList eRefPicList, UInt uiIdx ) { return m_apiMVPNum[eRefPicList][uiIdx]; }
	381	Char* getMVPNum ( RefPicList eRefPicList ) { return m_apiMVPNum[eRefPicList]; }
[1029]	382
[313]	383	Void setMVPIdxSubParts ( Int iMVPIdx, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	384	Void setMVPNumSubParts ( Int iMVPNum, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
[1029]	385
[1395]	386	Void clipMv ( TComMv& rcMv ) const;
	387	Void getMvPredLeft ( TComMv& rcMvPred ) const { rcMvPred = m_cMvFieldA.getMv(); }
	388	Void getMvPredAbove ( TComMv& rcMvPred ) const { rcMvPred = m_cMvFieldB.getMv(); }
	389	Void getMvPredAboveRight ( TComMv& rcMvPred ) const { rcMvPred = m_cMvFieldC.getMv(); }
[1029]	390
[313]	391	Void compressMV ();
[1029]	392
[313]	393	// -------------------------------------------------------------------------------------------------------------------
	394	// utility functions for neighbouring information
	395	// -------------------------------------------------------------------------------------------------------------------
[1029]	396
	397	TComDataCU* getCtuLeft () { return m_pCtuLeft; }
	398	TComDataCU* getCtuAbove () { return m_pCtuAbove; }
	399	TComDataCU* getCtuAboveLeft () { return m_pCtuAboveLeft; }
	400	TComDataCU* getCtuAboveRight () { return m_pCtuAboveRight; }
[313]	401	TComDataCU* getCUColocated ( RefPicList eRefPicList ) { return m_apcCUColocated[eRefPicList]; }
[1029]	402	Bool CUIsFromSameSlice ( const TComDataCU pCU / Can be NULL */) const { return ( pCU!=NULL && pCU->getSlice()->getSliceCurStartCtuTsAddr() == getSlice()->getSliceCurStartCtuTsAddr() ); }
	403	Bool CUIsFromSameTile ( const TComDataCU pCU / Can be NULL */) const;
	404	Bool CUIsFromSameSliceAndTile ( const TComDataCU pCU / Can be NULL */) const;
	405	Bool CUIsFromSameSliceTileAndWavefrontRow( const TComDataCU pCU / Can be NULL */) const;
	406	Bool isLastSubCUOfCtu(const UInt absPartIdx);
[313]	407
	408
[1029]	409	TComDataCU* getPULeft ( UInt& uiLPartUnitIdx,
	410	UInt uiCurrPartUnitIdx,
	411	Bool bEnforceSliceRestriction=true,
[313]	412	Bool bEnforceTileRestriction=true );
	413	TComDataCU* getPUAbove ( UInt& uiAPartUnitIdx,
[1029]	414	UInt uiCurrPartUnitIdx,
	415	Bool bEnforceSliceRestriction=true,
	416	Bool planarAtCTUBoundary = false,
[313]	417	Bool bEnforceTileRestriction=true );
	418	TComDataCU* getPUAboveLeft ( UInt& uiALPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
	419
[1029]	420	TComDataCU* getQpMinCuLeft ( UInt& uiLPartUnitIdx , UInt uiCurrAbsIdxInCtu );
	421	TComDataCU* getQpMinCuAbove ( UInt& uiAPartUnitIdx , UInt uiCurrAbsIdxInCtu );
	422	Char getRefQP ( UInt uiCurrAbsIdxInCtu );
[313]	423
[1315]	424	/// 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)
	425	TComDataCU* getPUAboveRight ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
	426	/// 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)
	427	TComDataCU* getPUBelowLeft ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
[1029]	428
[313]	429	Void deriveLeftRightTopIdx ( UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
	430	Void deriveLeftBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxLB );
[1029]	431
[313]	432	Bool hasEqualMotion ( UInt uiAbsPartIdx, TComDataCU* pcCandCU, UInt uiCandAbsPartIdx );
	433	Void getInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours, Int& numValidMergeCand, Int mrgCandIdx = -1 );
[1029]	434
[313]	435	Void deriveLeftRightTopIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
	436	Void deriveLeftBottomIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLB );
[1029]	437
[313]	438	// -------------------------------------------------------------------------------------------------------------------
	439	// member functions for modes
	440	// -------------------------------------------------------------------------------------------------------------------
[1029]	441
	442	Bool isIntra ( UInt uiPartIdx ) const { return m_pePredMode[ uiPartIdx ] == MODE_INTRA; }
	443	Bool isInter ( UInt uiPartIdx ) const { return m_pePredMode[ uiPartIdx ] == MODE_INTER; }
[1258]	444	Bool isSkipped ( UInt uiPartIdx ); ///< returns true, if the partiton is skipped
[313]	445	Bool isBipredRestriction( UInt puIdx );
	446
	447	// -------------------------------------------------------------------------------------------------------------------
	448	// member functions for symbol prediction (most probable / mode conversion)
	449	// -------------------------------------------------------------------------------------------------------------------
[1029]	450
[313]	451	UInt getIntraSizeIdx ( UInt uiAbsPartIdx );
[1029]	452
[313]	453	Void getAllowedChromaDir ( UInt uiAbsPartIdx, UInt* uiModeList );
[1244]	454	Void getIntraDirPredictor ( UInt uiAbsPartIdx, Int uiIntraDirPred[NUM_MOST_PROBABLE_MODES], const ComponentID compID, Int* piMode = NULL );
[1029]	455
[313]	456	// -------------------------------------------------------------------------------------------------------------------
	457	// member functions for SBAC context
	458	// -------------------------------------------------------------------------------------------------------------------
[1029]	459
[313]	460	UInt getCtxSplitFlag ( UInt uiAbsPartIdx, UInt uiDepth );
[1029]	461	UInt getCtxQtCbf ( TComTU &rTu, const ChannelType chType );
[313]	462
	463	UInt getCtxSkipFlag ( UInt uiAbsPartIdx );
	464	UInt getCtxInterDir ( UInt uiAbsPartIdx );
	465
[1029]	466	UInt& getTotalBins () { return m_uiTotalBins; }
	467	// -------------------------------------------------------------------------------------------------------------------
	468	// member functions for RD cost storage
	469	// -------------------------------------------------------------------------------------------------------------------
	470
	471	Double& getTotalCost() { return m_dTotalCost; }
	472	Distortion& getTotalDistortion() { return m_uiTotalDistortion; }
	473	UInt& getTotalBits() { return m_uiTotalBits; }
	474	UInt& getTotalNumPart() { return m_uiNumPartition; }
	475
	476	UInt getCoefScanIdx(const UInt uiAbsPartIdx, const UInt uiWidth, const UInt uiHeight, const ComponentID compID) const ;
	477
[442]	478	#if SVC_EXTENSION
[1418]	479	Void setLayerId (UInt layerId) { m_layerId = layerId; }
	480	UInt getLayerId () { return m_layerId; }
	481	UInt getLayerIdx () { return m_pcSlice->getVPS()->getLayerIdxInVps(m_layerId); }
[595]	482	#if N0383_IL_CONSTRAINED_TILE_SETS_SEI
	483	Bool isInterLayerReference(UChar uhInterDir, TComMvField& cMvFieldL0, TComMvField& cMvFieldL1);
	484	#endif
[313]	485	#if FAST_INTRA_SHVC
[1421]	486	Int reduceSetOfIntraModes( UInt uiAbsPartIdx, Int* uiIntraDirPred, Int** posScalingFactor, Int &fullSetOfModes );
[313]	487	#endif
	488	#if REF_IDX_ME_ZEROMV
[1029]	489	Bool xCheckZeroMVILRMerge(UChar uhInterDir, TComMvField& cMvFieldL0, TComMvField& cMvFieldL1);
	490	Bool xCheckZeroMVILRMvdL1Zero(Int iRefList, Int iRefIdx, Int MvpIdx);
[313]	491	#endif
[1419]	492	TComDataCU* getBaseColCU( UInt refLayerIdc, UInt uiCuAbsPartIdx, UInt &uiCUAddrBase, UInt &uiAbsPartIdxBase, Int** posScalingFactor, Bool motionMapping = false );
	493	TComDataCU* getBaseColCU( UInt refLayerIdc, UInt pelX, UInt pelY, UInt &uiCUAddrBase, UInt &uiAbsPartIdxBase, Int** posScalingFactor, Bool motionMapping = false );
	494	Void scaleBaseMV( UInt refLayerIdc, TComMvField& rcMvFieldEnhance, TComMvField& rcMvFieldBase, Int** mvScalingFactor );
[1418]	495	#if FAST_INTRA_SHVC
	496	UChar getReducedSetIntraModes(UChar idx) { assert( idx < NUM_INTRA_MODE-1 ); return m_reducedSetIntraModes[idx]; }
[345]	497	#endif
[1418]	498	#endif
[313]	499	};
	500
	501	namespace RasterAddress
	502	{
	503	/** Check whether 2 addresses point to the same column
	504	* \param addrA First address in raster scan order
	505	* \param addrB Second address in raters scan order
	506	* \param numUnitsPerRow Number of units in a row
	507	* \return Result of test
	508	*/
	509	static inline Bool isEqualCol( Int addrA, Int addrB, Int numUnitsPerRow )
	510	{
	511	// addrA % numUnitsPerRow == addrB % numUnitsPerRow
	512	return (( addrA ^ addrB ) & ( numUnitsPerRow - 1 ) ) == 0;
	513	}
[1029]	514
[313]	515	/** Check whether 2 addresses point to the same row
	516	* \param addrA First address in raster scan order
	517	* \param addrB Second address in raters scan order
	518	* \param numUnitsPerRow Number of units in a row
	519	* \return Result of test
	520	*/
	521	static inline Bool isEqualRow( Int addrA, Int addrB, Int numUnitsPerRow )
	522	{
	523	// addrA / numUnitsPerRow == addrB / numUnitsPerRow
	524	return (( addrA ^ addrB ) &~ ( numUnitsPerRow - 1 ) ) == 0;
	525	}
[1029]	526
[313]	527	/** Check whether 2 addresses point to the same row or column
	528	* \param addrA First address in raster scan order
	529	* \param addrB Second address in raters scan order
	530	* \param numUnitsPerRow Number of units in a row
	531	* \return Result of test
	532	*/
	533	static inline Bool isEqualRowOrCol( Int addrA, Int addrB, Int numUnitsPerRow )
	534	{
	535	return isEqualCol( addrA, addrB, numUnitsPerRow ) \| isEqualRow( addrA, addrB, numUnitsPerRow );
	536	}
[1029]	537
[313]	538	/** Check whether one address points to the first column
	539	* \param addr Address in raster scan order
	540	* \param numUnitsPerRow Number of units in a row
	541	* \return Result of test
	542	*/
	543	static inline Bool isZeroCol( Int addr, Int numUnitsPerRow )
	544	{
	545	// addr % numUnitsPerRow == 0
	546	return ( addr & ( numUnitsPerRow - 1 ) ) == 0;
	547	}
[1029]	548
[313]	549	/** Check whether one address points to the first row
	550	* \param addr Address in raster scan order
	551	* \param numUnitsPerRow Number of units in a row
	552	* \return Result of test
	553	*/
	554	static inline Bool isZeroRow( Int addr, Int numUnitsPerRow )
	555	{
	556	// addr / numUnitsPerRow == 0
	557	return ( addr &~ ( numUnitsPerRow - 1 ) ) == 0;
	558	}
[1029]	559
[313]	560	/** Check whether one address points to a column whose index is smaller than a given value
	561	* \param addr Address in raster scan order
	562	* \param val Given column index value
	563	* \param numUnitsPerRow Number of units in a row
	564	* \return Result of test
	565	*/
	566	static inline Bool lessThanCol( Int addr, Int val, Int numUnitsPerRow )
	567	{
	568	// addr % numUnitsPerRow < val
	569	return ( addr & ( numUnitsPerRow - 1 ) ) < val;
	570	}
[1029]	571
[313]	572	/** Check whether one address points to a row whose index is smaller than a given value
	573	* \param addr Address in raster scan order
	574	* \param val Given row index value
	575	* \param numUnitsPerRow Number of units in a row
	576	* \return Result of test
	577	*/
	578	static inline Bool lessThanRow( Int addr, Int val, Int numUnitsPerRow )
	579	{
	580	// addr / numUnitsPerRow < val
	581	return addr < val * numUnitsPerRow;
	582	}
[1029]	583	}
[313]	584
	585	//! \}
	586
	587	#endif

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