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TComDataCU.h @ 1003

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Last change on this file since 1003 was 916, checked in by seregin, 10 years ago
initial porting
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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
[916]	4	* granted under this license.
[313]	5	*
[595]	6	* Copyright (c) 2010-2014, 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
[916]	39	#ifndef __TCOMDATACU__
	40	#define __TCOMDATACU__
[313]	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
[916]	57	class TComTU; // forward declaration
	58
	59	static const UInt NUM_MOST_PROBABLE_MODES=3;
	60
[313]	61	// ====================================================================================================================
	62	// Class definition
	63	// ====================================================================================================================
	64
	65	/// CU data structure class
	66	class TComDataCU
	67	{
	68	private:
[916]	69
[313]	70	// -------------------------------------------------------------------------------------------------------------------
	71	// class pointers
	72	// -------------------------------------------------------------------------------------------------------------------
[916]	73
[313]	74	TComPic* m_pcPic; ///< picture class pointer
	75	TComSlice* m_pcSlice; ///< slice header pointer
[916]	76
[313]	77	// -------------------------------------------------------------------------------------------------------------------
	78	// CU description
	79	// -------------------------------------------------------------------------------------------------------------------
[916]	80
	81	UInt m_ctuRsAddr; ///< CTU (also known as LCU) address in a slice (Raster-scan address, as opposed to tile-scan/encoding order).
	82	UInt m_absZIdxInCtu; ///< absolute address in a CTU. It's Z scan order
[313]	83	UInt m_uiCUPelX; ///< CU position in a pixel (X)
	84	UInt m_uiCUPelY; ///< CU position in a pixel (Y)
	85	UInt m_uiNumPartition; ///< total number of minimum partitions in a CU
	86	UChar* m_puhWidth; ///< array of widths
	87	UChar* m_puhHeight; ///< array of heights
	88	UChar* m_puhDepth; ///< array of depths
	89	Int m_unitSize; ///< size of a "minimum partition"
	90
	91	#if SVC_EXTENSION
	92	UInt m_layerId; ///< layer id
	93	#endif
	94
	95	// -------------------------------------------------------------------------------------------------------------------
	96	// CU data
	97	// -------------------------------------------------------------------------------------------------------------------
[916]	98
	99	Bool* m_skipFlag; ///< array of skip flags
	100	Char* m_pePartSize; ///< array of partition sizes
	101	Char* m_pePredMode; ///< array of prediction modes
	102	Char* m_crossComponentPredictionAlpha[MAX_NUM_COMPONENT]; ///< array of cross-component prediction alpha values
	103	Bool* m_CUTransquantBypass; ///< array of cu_transquant_bypass flags
	104	Char* m_phQP; ///< array of QP values
	105	UChar* m_ChromaQpAdj; ///< array of chroma QP adjustments (indexed)
	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
[916]	113	TCoeff* m_pcArlCoeff[MAX_NUM_COMPONENT]; // ARL coefficient buffer (0->Y, 1->Cb, 2->Cr)
	114	static TCoeff* m_pcGlbArlCoeff[MAX_NUM_COMPONENT]; // global ARL buffer
	115	Bool m_ArlCoeffIsAliasedAllocation; ///< ARL coefficient buffer is an alias of the global buffer and must not be free()'d
[313]	116	#endif
	117
[916]	118	Pel* m_pcIPCMSample[MAX_NUM_COMPONENT]; ///< PCM sample buffer (0->Y, 1->Cb, 2->Cr)
	119
[313]	120	// -------------------------------------------------------------------------------------------------------------------
	121	// neighbour access variables
	122	// -------------------------------------------------------------------------------------------------------------------
[916]	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
[916]	133
[313]	134	// -------------------------------------------------------------------------------------------------------------------
	135	// coding tool information
	136	// -------------------------------------------------------------------------------------------------------------------
[916]	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
[916]	143	UChar* m_puhIntraDir[MAX_NUM_CHANNEL_TYPE]; // 0-> Luma, 1-> Chroma
[313]	144	UChar* m_puhInterDir; ///< array of inter directions
[916]	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	// -------------------------------------------------------------------------------------------------------------------
[916]	152
[313]	153	Bool m_bDecSubCu; ///< indicates decoder-mode
	154	Double m_dTotalCost; ///< sum of partition RD costs
[916]	155	Distortion m_uiTotalDistortion; ///< sum of partition distortion
[313]	156	UInt m_uiTotalBits; ///< sum of partition bits
[916]	157	UInt m_uiTotalBins; ///< sum of partition bins
[313]	158	Char m_codedQP;
[916]	159	UChar* m_explicitRdpcmMode[MAX_NUM_COMPONENT]; ///< Stores the explicit RDPCM mode for all TUs belonging to this CU
	160
[313]	161	protected:
[916]	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 );
[916]	168	Bool xGetColMVP( RefPicList eRefPicList, Int ctuRsAddr, Int uiPartUnitIdx, TComMv& rcMv, Int& riRefIdx );
	169
[313]	170	/// compute required bits to encode MVD (used in AMVP)
	171	UInt xGetMvdBits ( TComMv cMvd );
	172	UInt xGetComponentBits ( Int iVal );
[916]	173
[313]	174	/// compute scaling factor from POC difference
	175	Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
[916]	176
[313]	177	Void xDeriveCenterIdx( UInt uiPartIdx, UInt& ruiPartIdxCenter );
	178
	179	public:
	180	TComDataCU();
	181	virtual ~TComDataCU();
[916]	182
[313]	183	// -------------------------------------------------------------------------------------------------------------------
	184	// create / destroy / initialize / copy
	185	// -------------------------------------------------------------------------------------------------------------------
[916]	186
	187	Void create ( ChromaFormat chromaFormatIDC, UInt uiNumPartition, UInt uiWidth, UInt uiHeight, Bool bDecSubCu, Int unitSize
[313]	188	#if ADAPTIVE_QP_SELECTION
	189	, Bool bGlobalRMARLBuffer = false
[916]	190	#endif
[313]	191	);
	192	Void destroy ();
[916]	193
	194	Void initCtu ( TComPic* pcPic, UInt ctuRsAddr );
	195	Void initEstData ( const UInt uiDepth, const Int qp, const Bool bTransquantBypass );
[313]	196	Void initSubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth, Int qp );
	197	Void setOutsideCUPart ( UInt uiAbsPartIdx, UInt uiDepth );
	198
	199	Void copySubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
	200	Void copyInterPredInfoFrom ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList );
	201	Void copyPartFrom ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
[916]	202
[313]	203	Void copyToPic ( UChar uiDepth );
	204	Void copyToPic ( UChar uiDepth, UInt uiPartIdx, UInt uiPartDepth );
[916]	205
[313]	206	// -------------------------------------------------------------------------------------------------------------------
	207	// member functions for CU description
	208	// -------------------------------------------------------------------------------------------------------------------
[916]	209
	210	TComPic* getPic () { return m_pcPic; }
	211	const TComPic* getPic () const { return m_pcPic; }
	212	TComSlice* getSlice () { return m_pcSlice; }
	213	const TComSlice* getSlice () const { return m_pcSlice; }
	214	UInt& getCtuRsAddr () { return m_ctuRsAddr; }
	215	UInt getCtuRsAddr () const { return m_ctuRsAddr; }
	216	UInt getZorderIdxInCtu () const { return m_absZIdxInCtu; }
	217	UInt getCUPelX () const { return m_uiCUPelX; }
	218	UInt getCUPelY () const { return m_uiCUPelY; }
	219
[313]	220	UChar* getDepth () { return m_puhDepth; }
[916]	221	UChar getDepth ( UInt uiIdx ) const { return m_puhDepth[uiIdx]; }
[313]	222	Void setDepth ( UInt uiIdx, UChar uh ) { m_puhDepth[uiIdx] = uh; }
[916]	223
[313]	224	Void setDepthSubParts ( UInt uiDepth, UInt uiAbsPartIdx );
[916]	225
[313]	226	// -------------------------------------------------------------------------------------------------------------------
	227	// member functions for CU data
	228	// -------------------------------------------------------------------------------------------------------------------
[916]	229
[313]	230	Char* getPartitionSize () { return m_pePartSize; }
	231	PartSize getPartitionSize ( UInt uiIdx ) { return static_cast<PartSize>( m_pePartSize[uiIdx] ); }
	232	Void setPartitionSize ( UInt uiIdx, PartSize uh){ m_pePartSize[uiIdx] = uh; }
	233	Void setPartSizeSubParts ( PartSize eMode, UInt uiAbsPartIdx, UInt uiDepth );
	234	Void setCUTransquantBypassSubParts( Bool flag, UInt uiAbsPartIdx, UInt uiDepth );
	235
[916]	236	Bool* getSkipFlag () { return m_skipFlag; }
	237	Bool getSkipFlag (UInt idx) { return m_skipFlag[idx]; }
	238	Void setSkipFlag ( UInt idx, Bool skip) { m_skipFlag[idx] = skip; }
	239	Void setSkipFlagSubParts ( Bool skip, UInt absPartIdx, UInt depth );
	240
[313]	241	Char* getPredictionMode () { return m_pePredMode; }
	242	PredMode getPredictionMode ( UInt uiIdx ) { return static_cast<PredMode>( m_pePredMode[uiIdx] ); }
[916]	243	Void setPredictionMode ( UInt uiIdx, PredMode uh){ m_pePredMode[uiIdx] = uh; }
	244	Void setPredModeSubParts ( PredMode eMode, UInt uiAbsPartIdx, UInt uiDepth );
	245
	246	Char* getCrossComponentPredictionAlpha( ComponentID compID ) { return m_crossComponentPredictionAlpha[compID]; }
	247	Char getCrossComponentPredictionAlpha( UInt uiIdx, ComponentID compID ) { return m_crossComponentPredictionAlpha[compID][uiIdx]; }
	248
[313]	249	Bool* getCUTransquantBypass () { return m_CUTransquantBypass; }
	250	Bool getCUTransquantBypass( UInt uiIdx ) { return m_CUTransquantBypass[uiIdx]; }
[916]	251
[313]	252	UChar* getWidth () { return m_puhWidth; }
	253	UChar getWidth ( UInt uiIdx ) { return m_puhWidth[uiIdx]; }
	254	Void setWidth ( UInt uiIdx, UChar uh ) { m_puhWidth[uiIdx] = uh; }
[916]	255
[313]	256	UChar* getHeight () { return m_puhHeight; }
	257	UChar getHeight ( UInt uiIdx ) { return m_puhHeight[uiIdx]; }
	258	Void setHeight ( UInt uiIdx, UChar uh ) { m_puhHeight[uiIdx] = uh; }
[916]	259
[313]	260	Void setSizeSubParts ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, UInt uiDepth );
[916]	261
[313]	262	Char* getQP () { return m_phQP; }
[916]	263	Char getQP ( UInt uiIdx ) const { return m_phQP[uiIdx]; }
[313]	264	Void setQP ( UInt uiIdx, Char value ){ m_phQP[uiIdx] = value; }
	265	Void setQPSubParts ( Int qp, UInt uiAbsPartIdx, UInt uiDepth );
	266	Int getLastValidPartIdx ( Int iAbsPartIdx );
	267	Char getLastCodedQP ( UInt uiAbsPartIdx );
[916]	268	Void setQPSubCUs ( Int qp, UInt absPartIdx, UInt depth, Bool &foundNonZeroCbf );
[313]	269	Void setCodedQP ( Char qp ) { m_codedQP = qp; }
	270	Char getCodedQP () { return m_codedQP; }
	271
[916]	272	UChar* getChromaQpAdj () { return m_ChromaQpAdj; }
	273	UChar getChromaQpAdj (Int idx) const { return m_ChromaQpAdj[idx]; }
	274	Void setChromaQpAdj (Int idx, UChar val) { m_ChromaQpAdj[idx] = val; }
	275	Void setChromaQpAdjSubParts( UChar val, Int absPartIdx, Int depth );
	276	Void setCodedChromaQpAdj ( Char qp ) { m_codedChromaQpAdj = qp; }
	277	Char getCodedChromaQpAdj () { return m_codedChromaQpAdj; }
	278
	279	Bool isLosslessCoded ( UInt absPartIdx );
	280
[313]	281	UChar* getTransformIdx () { return m_puhTrIdx; }
	282	UChar getTransformIdx ( UInt uiIdx ) { return m_puhTrIdx[uiIdx]; }
	283	Void setTrIdxSubParts ( UInt uiTrIdx, UInt uiAbsPartIdx, UInt uiDepth );
	284
[916]	285	UChar* getTransformSkip ( ComponentID compID ) { return m_puhTransformSkip[compID];}
	286	UChar getTransformSkip ( UInt uiIdx, ComponentID compID) { return m_puhTransformSkip[compID][uiIdx];}
	287	Void setTransformSkipSubParts ( UInt useTransformSkip, ComponentID compID, UInt uiAbsPartIdx, UInt uiDepth);
	288	Void setTransformSkipSubParts ( const UInt useTransformSkip[MAX_NUM_COMPONENT], UInt uiAbsPartIdx, UInt uiDepth );
[313]	289
[916]	290	UChar* getExplicitRdpcmMode ( ComponentID component ) { return m_explicitRdpcmMode[component]; }
	291	UChar getExplicitRdpcmMode ( ComponentID component, UInt partIdx ) {return m_explicitRdpcmMode[component][partIdx]; }
	292	Void setExplicitRdpcmModePartRange ( UInt rdpcmMode, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
	293
	294	Bool isRDPCMEnabled ( UInt uiAbsPartIdx ) { return getSlice()->getSPS()->getUseResidualDPCM(isIntra(uiAbsPartIdx) ? RDPCM_SIGNAL_IMPLICIT : RDPCM_SIGNAL_EXPLICIT); }
	295
	296	Void setCrossComponentPredictionAlphaPartRange ( Char alphaValue, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
	297	Void setTransformSkipPartRange ( UInt useTransformSkip, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
	298
	299	UInt getQuadtreeTULog2MinSizeInCU( UInt uiIdx );
	300
[313]	301	TComCUMvField* getCUMvField ( RefPicList e ) { return &m_acCUMvField[e]; }
[916]	302
	303	TCoeff* getCoeff (ComponentID component) { return m_pcTrCoeff[component]; }
	304
[313]	305	#if ADAPTIVE_QP_SELECTION
[916]	306	TCoeff* getArlCoeff ( ComponentID component ) { return m_pcArlCoeff[component]; }
[313]	307	#endif
[916]	308	Pel* getPCMSample ( ComponentID component ) { return m_pcIPCMSample[component]; }
[313]	309
[916]	310	UChar getCbf ( UInt uiIdx, ComponentID eType ) { return m_puhCbf[eType][uiIdx]; }
	311	UChar* getCbf ( ComponentID eType ) { return m_puhCbf[eType]; }
	312	UChar getCbf ( UInt uiIdx, ComponentID eType, UInt uiTrDepth ) { return ( ( getCbf( uiIdx, eType ) >> uiTrDepth ) & 0x1 ); }
	313	Void setCbf ( UInt uiIdx, ComponentID eType, UChar uh ) { m_puhCbf[eType][uiIdx] = uh; }
	314	Void clearCbf ( UInt uiIdx, ComponentID eType, UInt uiNumParts );
	315	UChar getQtRootCbf ( UInt uiIdx );
	316
	317	Void setCbfSubParts ( const UInt uiCbf[MAX_NUM_COMPONENT], UInt uiAbsPartIdx, UInt uiDepth );
	318	Void setCbfSubParts ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiDepth );
	319	Void setCbfSubParts ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	320
	321	Void setCbfPartRange ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
	322	Void bitwiseOrCbfPartRange ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
	323
[313]	324	// -------------------------------------------------------------------------------------------------------------------
	325	// member functions for coding tool information
	326	// -------------------------------------------------------------------------------------------------------------------
[916]	327
[313]	328	Bool* getMergeFlag () { return m_pbMergeFlag; }
	329	Bool getMergeFlag ( UInt uiIdx ) { return m_pbMergeFlag[uiIdx]; }
	330	Void setMergeFlag ( UInt uiIdx, Bool b ) { m_pbMergeFlag[uiIdx] = b; }
	331	Void setMergeFlagSubParts ( Bool bMergeFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	332
	333	UChar* getMergeIndex () { return m_puhMergeIndex; }
	334	UChar getMergeIndex ( UInt uiIdx ) { return m_puhMergeIndex[uiIdx]; }
	335	Void setMergeIndex ( UInt uiIdx, UInt uiMergeIndex ) { m_puhMergeIndex[uiIdx] = uiMergeIndex; }
	336	Void setMergeIndexSubParts ( UInt uiMergeIndex, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	337	template <typename T>
[916]	338	Void setSubPart ( T bParameter, T* pbBaseCtu, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
[313]	339
	340	#if AMP_MRG
	341	Void setMergeAMP( Bool b ) { m_bIsMergeAMP = b; }
	342	Bool getMergeAMP( ) { return m_bIsMergeAMP; }
	343	#endif
	344
[916]	345	UChar* getIntraDir ( const ChannelType channelType ) const { return m_puhIntraDir[channelType]; }
	346	UChar getIntraDir ( const ChannelType channelType, const UInt uiIdx ) const { return m_puhIntraDir[channelType][uiIdx]; }
	347
	348	Void setIntraDirSubParts ( const ChannelType channelType,
	349	const UInt uiDir,
	350	const UInt uiAbsPartIdx,
	351	const UInt uiDepth );
	352
[313]	353	UChar* getInterDir () { return m_puhInterDir; }
	354	UChar getInterDir ( UInt uiIdx ) { return m_puhInterDir[uiIdx]; }
	355	Void setInterDir ( UInt uiIdx, UChar uh ) { m_puhInterDir[uiIdx] = uh; }
	356	Void setInterDirSubParts ( UInt uiDir, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	357	Bool* getIPCMFlag () { return m_pbIPCMFlag; }
	358	Bool getIPCMFlag (UInt uiIdx ) { return m_pbIPCMFlag[uiIdx]; }
	359	Void setIPCMFlag (UInt uiIdx, Bool b ) { m_pbIPCMFlag[uiIdx] = b; }
	360	Void setIPCMFlagSubParts (Bool bIpcmFlag, UInt uiAbsPartIdx, UInt uiDepth);
	361
	362	// -------------------------------------------------------------------------------------------------------------------
	363	// member functions for accessing partition information
	364	// -------------------------------------------------------------------------------------------------------------------
[916]	365
[313]	366	Void getPartIndexAndSize ( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight );
[916]	367	UChar getNumPartitions ( const UInt uiAbsPartIdx = 0 );
[313]	368	Bool isFirstAbsZorderIdxInDepth (UInt uiAbsPartIdx, UInt uiDepth);
[916]	369
[313]	370	// -------------------------------------------------------------------------------------------------------------------
	371	// member functions for motion vector
	372	// -------------------------------------------------------------------------------------------------------------------
[916]	373
[313]	374	Void getMvField ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList, TComMvField& rcMvField );
[916]	375
[313]	376	Void fillMvpCand ( UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, Int iRefIdx, AMVPInfo* pInfo );
	377	Bool isDiffMER ( Int xN, Int yN, Int xP, Int yP);
	378	Void getPartPosition ( UInt partIdx, Int& xP, Int& yP, Int& nPSW, Int& nPSH);
[916]	379
[313]	380	Void setMVPIdx ( RefPicList eRefPicList, UInt uiIdx, Int iMVPIdx) { m_apiMVPIdx[eRefPicList][uiIdx] = iMVPIdx; }
	381	Int getMVPIdx ( RefPicList eRefPicList, UInt uiIdx) { return m_apiMVPIdx[eRefPicList][uiIdx]; }
	382	Char* getMVPIdx ( RefPicList eRefPicList ) { return m_apiMVPIdx[eRefPicList]; }
	383
	384	Void setMVPNum ( RefPicList eRefPicList, UInt uiIdx, Int iMVPNum ) { m_apiMVPNum[eRefPicList][uiIdx] = iMVPNum; }
	385	Int getMVPNum ( RefPicList eRefPicList, UInt uiIdx ) { return m_apiMVPNum[eRefPicList][uiIdx]; }
	386	Char* getMVPNum ( RefPicList eRefPicList ) { return m_apiMVPNum[eRefPicList]; }
[916]	387
[313]	388	Void setMVPIdxSubParts ( Int iMVPIdx, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	389	Void setMVPNumSubParts ( Int iMVPNum, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
[916]	390
[313]	391	Void clipMv ( TComMv& rcMv );
	392	Void getMvPredLeft ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldA.getMv(); }
	393	Void getMvPredAbove ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldB.getMv(); }
	394	Void getMvPredAboveRight ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldC.getMv(); }
[916]	395
[313]	396	Void compressMV ();
[916]	397
[313]	398	// -------------------------------------------------------------------------------------------------------------------
	399	// utility functions for neighbouring information
	400	// -------------------------------------------------------------------------------------------------------------------
[916]	401
	402	TComDataCU* getCtuLeft () { return m_pCtuLeft; }
	403	TComDataCU* getCtuAbove () { return m_pCtuAbove; }
	404	TComDataCU* getCtuAboveLeft () { return m_pCtuAboveLeft; }
	405	TComDataCU* getCtuAboveRight () { return m_pCtuAboveRight; }
[313]	406	TComDataCU* getCUColocated ( RefPicList eRefPicList ) { return m_apcCUColocated[eRefPicList]; }
[916]	407	Bool CUIsFromSameSlice ( const TComDataCU pCU / Can be NULL */) const { return ( pCU!=NULL && pCU->getSlice()->getSliceCurStartCtuTsAddr() == getSlice()->getSliceCurStartCtuTsAddr() ); }
	408	Bool CUIsFromSameTile ( const TComDataCU pCU / Can be NULL */) const;
	409	Bool CUIsFromSameSliceAndTile ( const TComDataCU pCU / Can be NULL */) const;
	410	Bool CUIsFromSameSliceTileAndWavefrontRow( const TComDataCU pCU / Can be NULL */) const;
	411	Bool isLastSubCUOfCtu(const UInt absPartIdx);
[313]	412
	413
[916]	414	TComDataCU* getPULeft ( UInt& uiLPartUnitIdx,
	415	UInt uiCurrPartUnitIdx,
	416	Bool bEnforceSliceRestriction=true,
[313]	417	Bool bEnforceTileRestriction=true );
	418	TComDataCU* getPUAbove ( UInt& uiAPartUnitIdx,
[916]	419	UInt uiCurrPartUnitIdx,
	420	Bool bEnforceSliceRestriction=true,
	421	Bool planarAtCTUBoundary = false,
[313]	422	Bool bEnforceTileRestriction=true );
	423	TComDataCU* getPUAboveLeft ( UInt& uiALPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
	424	TComDataCU* getPUAboveRight ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
	425	TComDataCU* getPUBelowLeft ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
	426
[916]	427	TComDataCU* getQpMinCuLeft ( UInt& uiLPartUnitIdx , UInt uiCurrAbsIdxInCtu );
	428	TComDataCU* getQpMinCuAbove ( UInt& uiAPartUnitIdx , UInt uiCurrAbsIdxInCtu );
	429	Char getRefQP ( UInt uiCurrAbsIdxInCtu );
[313]	430
	431	TComDataCU* getPUAboveRightAdi ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
	432	TComDataCU* getPUBelowLeftAdi ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
[916]	433
[313]	434	Void deriveLeftRightTopIdx ( UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
	435	Void deriveLeftBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxLB );
[916]	436
[313]	437	Void deriveLeftRightTopIdxAdi ( UInt& ruiPartIdxLT, UInt& ruiPartIdxRT, UInt uiPartOffset, UInt uiPartDepth );
[916]	438	Void deriveLeftBottomIdxAdi ( UInt& ruiPartIdxLB, UInt uiPartOffset, UInt uiPartDepth ); // NOTE: Unused function.
	439
[313]	440	Bool hasEqualMotion ( UInt uiAbsPartIdx, TComDataCU* pcCandCU, UInt uiCandAbsPartIdx );
	441	Void getInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours, Int& numValidMergeCand, Int mrgCandIdx = -1 );
[916]	442
[313]	443	Void deriveLeftRightTopIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
	444	Void deriveLeftBottomIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLB );
[916]	445
[313]	446	// -------------------------------------------------------------------------------------------------------------------
	447	// member functions for modes
	448	// -------------------------------------------------------------------------------------------------------------------
[916]	449
	450	Bool isIntra ( UInt uiPartIdx ) const { return m_pePredMode[ uiPartIdx ] == MODE_INTRA; }
	451	Bool isInter ( UInt uiPartIdx ) const { return m_pePredMode[ uiPartIdx ] == MODE_INTER; }
	452	Bool isSkipped ( UInt uiPartIdx ); ///< SKIP (no residual)
[313]	453	Bool isBipredRestriction( UInt puIdx );
	454
	455	// -------------------------------------------------------------------------------------------------------------------
	456	// member functions for symbol prediction (most probable / mode conversion)
	457	// -------------------------------------------------------------------------------------------------------------------
[916]	458
[313]	459	UInt getIntraSizeIdx ( UInt uiAbsPartIdx );
[916]	460
[313]	461	Void getAllowedChromaDir ( UInt uiAbsPartIdx, UInt* uiModeList );
[916]	462	Int getIntraDirPredictor ( UInt uiAbsPartIdx, Int uiIntraDirPred[NUM_MOST_PROBABLE_MODES], const ComponentID compID, Int* piMode = NULL );
	463
[313]	464	// -------------------------------------------------------------------------------------------------------------------
	465	// member functions for SBAC context
	466	// -------------------------------------------------------------------------------------------------------------------
[916]	467
[313]	468	UInt getCtxSplitFlag ( UInt uiAbsPartIdx, UInt uiDepth );
[916]	469	UInt getCtxQtCbf ( TComTU &rTu, const ChannelType chType );
[313]	470
	471	UInt getCtxSkipFlag ( UInt uiAbsPartIdx );
	472	UInt getCtxInterDir ( UInt uiAbsPartIdx );
	473
[916]	474	UInt& getTotalBins () { return m_uiTotalBins; }
	475	// -------------------------------------------------------------------------------------------------------------------
	476	// member functions for RD cost storage
	477	// -------------------------------------------------------------------------------------------------------------------
	478
	479	Double& getTotalCost() { return m_dTotalCost; }
	480	Distortion& getTotalDistortion() { return m_uiTotalDistortion; }
	481	UInt& getTotalBits() { return m_uiTotalBits; }
	482	UInt& getTotalNumPart() { return m_uiNumPartition; }
	483
	484	UInt getCoefScanIdx(const UInt uiAbsPartIdx, const UInt uiWidth, const UInt uiHeight, const ComponentID compID) const ;
	485
[442]	486	#if SVC_EXTENSION
[595]	487	Void setLayerId (UInt layerId) { m_layerId = layerId; }
	488	UInt getLayerId () { return m_layerId; }
	489	#if N0383_IL_CONSTRAINED_TILE_SETS_SEI
	490	Bool isInterLayerReference(UChar uhInterDir, TComMvField& cMvFieldL0, TComMvField& cMvFieldL1);
	491	#endif
[313]	492	#if FAST_INTRA_SHVC
	493	Int reduceSetOfIntraModes ( UInt uiAbsPartIdx, Int* uiIntraDirPred, Int &fullSetOfModes );
	494	#endif
	495	#if REF_IDX_ME_ZEROMV
[916]	496	Bool xCheckZeroMVILRMerge(UChar uhInterDir, TComMvField& cMvFieldL0, TComMvField& cMvFieldL1);
	497	Bool xCheckZeroMVILRMvdL1Zero(Int iRefList, Int iRefIdx, Int MvpIdx);
[313]	498	#endif
[822]	499	TComDataCU* getBaseColCU( UInt refLayerIdc, UInt uiCuAbsPartIdx, UInt &uiCUAddrBase, UInt &uiAbsPartIdxBase, Bool motionMapping = false );
	500	TComDataCU* getBaseColCU( UInt refLayerIdc, UInt pelX, UInt pelY, UInt &uiCUAddrBase, UInt &uiAbsPartIdxBase, Bool motionMapping = false );
[595]	501	Void scaleBaseMV( UInt refLayerIdc, TComMvField& rcMvFieldEnhance, TComMvField& rcMvFieldBase );
[345]	502	#endif
[313]	503	};
	504
	505	namespace RasterAddress
	506	{
	507	/** Check whether 2 addresses point to the same column
	508	* \param addrA First address in raster scan order
	509	* \param addrB Second address in raters scan order
	510	* \param numUnitsPerRow Number of units in a row
	511	* \return Result of test
	512	*/
	513	static inline Bool isEqualCol( Int addrA, Int addrB, Int numUnitsPerRow )
	514	{
	515	// addrA % numUnitsPerRow == addrB % numUnitsPerRow
	516	return (( addrA ^ addrB ) & ( numUnitsPerRow - 1 ) ) == 0;
	517	}
[916]	518
[313]	519	/** Check whether 2 addresses point to the same row
	520	* \param addrA First address in raster scan order
	521	* \param addrB Second address in raters scan order
	522	* \param numUnitsPerRow Number of units in a row
	523	* \return Result of test
	524	*/
	525	static inline Bool isEqualRow( Int addrA, Int addrB, Int numUnitsPerRow )
	526	{
	527	// addrA / numUnitsPerRow == addrB / numUnitsPerRow
	528	return (( addrA ^ addrB ) &~ ( numUnitsPerRow - 1 ) ) == 0;
	529	}
[916]	530
[313]	531	/** Check whether 2 addresses point to the same row or column
	532	* \param addrA First address in raster scan order
	533	* \param addrB Second address in raters scan order
	534	* \param numUnitsPerRow Number of units in a row
	535	* \return Result of test
	536	*/
	537	static inline Bool isEqualRowOrCol( Int addrA, Int addrB, Int numUnitsPerRow )
	538	{
	539	return isEqualCol( addrA, addrB, numUnitsPerRow ) \| isEqualRow( addrA, addrB, numUnitsPerRow );
	540	}
[916]	541
[313]	542	/** Check whether one address points to the first column
	543	* \param addr Address in raster scan order
	544	* \param numUnitsPerRow Number of units in a row
	545	* \return Result of test
	546	*/
	547	static inline Bool isZeroCol( Int addr, Int numUnitsPerRow )
	548	{
	549	// addr % numUnitsPerRow == 0
	550	return ( addr & ( numUnitsPerRow - 1 ) ) == 0;
	551	}
[916]	552
[313]	553	/** Check whether one address points to the first row
	554	* \param addr Address in raster scan order
	555	* \param numUnitsPerRow Number of units in a row
	556	* \return Result of test
	557	*/
	558	static inline Bool isZeroRow( Int addr, Int numUnitsPerRow )
	559	{
	560	// addr / numUnitsPerRow == 0
	561	return ( addr &~ ( numUnitsPerRow - 1 ) ) == 0;
	562	}
[916]	563
[313]	564	/** Check whether one address points to a column whose index is smaller than a given value
	565	* \param addr Address in raster scan order
	566	* \param val Given column index value
	567	* \param numUnitsPerRow Number of units in a row
	568	* \return Result of test
	569	*/
	570	static inline Bool lessThanCol( Int addr, Int val, Int numUnitsPerRow )
	571	{
	572	// addr % numUnitsPerRow < val
	573	return ( addr & ( numUnitsPerRow - 1 ) ) < val;
	574	}
[916]	575
[313]	576	/** Check whether one address points to a row whose index is smaller than a given value
	577	* \param addr Address in raster scan order
	578	* \param val Given row index value
	579	* \param numUnitsPerRow Number of units in a row
	580	* \return Result of test
	581	*/
	582	static inline Bool lessThanRow( Int addr, Int val, Int numUnitsPerRow )
	583	{
	584	// addr / numUnitsPerRow < val
	585	return addr < val * numUnitsPerRow;
	586	}
[916]	587	}
[313]	588
	589	//! \}
	590
	591	#endif

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source: SHVCSoftware/branches/SHM-upgrade/source/Lib/TLibCommon/TComDataCU.h @ 1003

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