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TComDataCU.h @ 1306

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Last change on this file since 1306 was 1072, checked in by tech, 10 years ago
Removed 3D-HEVC related integrations.
Property svn:eol-style set to `native`
File size: 33.3 KB

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[5]	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
[56]	4	* granted under this license.
[5]	5	*
[872]	6	* Copyright (c) 2010-2014, ITU/ISO/IEC
[5]	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.
[56]	17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
[5]	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	*/
[2]	33
	34	/** \file TComDataCU.h
	35	\brief CU data structure (header)
	36	\todo not all entities are documented
	37	*/
	38
	39	#ifndef _TCOMDATACU_
	40	#define _TCOMDATACU_
	41
	42	#include <assert.h>
	43
	44	// Include files
	45	#include "CommonDef.h"
	46	#include "TComMotionInfo.h"
	47	#include "TComSlice.h"
	48	#include "TComRdCost.h"
	49	#include "TComPattern.h"
[56]	50
[2]	51
	52	#include <algorithm>
	53	#include <vector>
	54
[56]	55	//! \ingroup TLibCommon
	56	//! \{
	57
	58
	59
	60	// ====================================================================================================================
[2]	61	// Class definition
	62	// ====================================================================================================================
	63
	64	/// CU data structure class
	65	class TComDataCU
	66	{
	67	private:
	68
	69	// -------------------------------------------------------------------------------------------------------------------
	70	// class pointers
	71	// -------------------------------------------------------------------------------------------------------------------
	72
	73	TComPic* m_pcPic; ///< picture class pointer
	74	TComSlice* m_pcSlice; ///< slice header pointer
	75	TComPattern* m_pcPattern; ///< neighbour access class pointer
	76
	77	// -------------------------------------------------------------------------------------------------------------------
	78	// CU description
	79	// -------------------------------------------------------------------------------------------------------------------
	80
	81	UInt m_uiCUAddr; ///< CU address in a slice
	82	UInt m_uiAbsIdxInLCU; ///< absolute address in a CU. It's Z scan order
	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
[56]	89	Int m_unitSize; ///< size of a "minimum partition"
[2]	90
	91	// -------------------------------------------------------------------------------------------------------------------
	92	// CU data
	93	// -------------------------------------------------------------------------------------------------------------------
[608]	94	Bool* m_skipFlag; ///< array of skip flags
[56]	95	Char* m_pePartSize; ///< array of partition sizes
	96	Char* m_pePredMode; ///< array of prediction modes
[608]	97	Bool* m_CUTransquantBypass; ///< array of cu_transquant_bypass flags
[56]	98	Char* m_phQP; ///< array of QP values
[2]	99	UChar* m_puhTrIdx; ///< array of transform indices
[608]	100	UChar* m_puhTransformSkip[3];///< array of transform skipping flags
[2]	101	UChar* m_puhCbf[3]; ///< array of coded block flags (CBF)
	102	TComCUMvField m_acCUMvField[2]; ///< array of motion vectors
	103	TCoeff* m_pcTrCoeffY; ///< transformed coefficient buffer (Y)
	104	TCoeff* m_pcTrCoeffCb; ///< transformed coefficient buffer (Cb)
	105	TCoeff* m_pcTrCoeffCr; ///< transformed coefficient buffer (Cr)
[56]	106	#if ADAPTIVE_QP_SELECTION
	107	Int* m_pcArlCoeffY; ///< ARL coefficient buffer (Y)
	108	Int* m_pcArlCoeffCb; ///< ARL coefficient buffer (Cb)
	109	Int* m_pcArlCoeffCr; ///< ARL coefficient buffer (Cr)
[121]	110	Bool m_ArlCoeffIsAliasedAllocation; ///< ARL coefficient buffer is an alias of the global buffer and must not be free()'d
[56]	111
	112	static Int* m_pcGlbArlCoeffY; ///< ARL coefficient buffer (Y)
	113	static Int* m_pcGlbArlCoeffCb; ///< ARL coefficient buffer (Cb)
	114	static Int* m_pcGlbArlCoeffCr; ///< ARL coefficient buffer (Cr)
	115	#endif
[2]	116
[56]	117	Pel* m_pcIPCMSampleY; ///< PCM sample buffer (Y)
	118	Pel* m_pcIPCMSampleCb; ///< PCM sample buffer (Cb)
	119	Pel* m_pcIPCMSampleCr; ///< PCM sample buffer (Cr)
	120
[2]	121	// -------------------------------------------------------------------------------------------------------------------
	122	// neighbour access variables
	123	// -------------------------------------------------------------------------------------------------------------------
	124
	125	TComDataCU* m_pcCUAboveLeft; ///< pointer of above-left CU
	126	TComDataCU* m_pcCUAboveRight; ///< pointer of above-right CU
	127	TComDataCU* m_pcCUAbove; ///< pointer of above CU
	128	TComDataCU* m_pcCULeft; ///< pointer of left CU
	129	TComDataCU* m_apcCUColocated[2]; ///< pointer of temporally colocated CU's for both directions
	130	TComMvField m_cMvFieldA; ///< motion vector of position A
	131	TComMvField m_cMvFieldB; ///< motion vector of position B
	132	TComMvField m_cMvFieldC; ///< motion vector of position C
	133	TComMv m_cMvPred; ///< motion vector predictor
	134
	135	// -------------------------------------------------------------------------------------------------------------------
	136	// coding tool information
	137	// -------------------------------------------------------------------------------------------------------------------
	138
	139	Bool* m_pbMergeFlag; ///< array of merge flags
	140	UChar* m_puhMergeIndex; ///< array of merge candidate indices
[56]	141	#if AMP_MRG
	142	Bool m_bIsMergeAMP;
	143	#endif
	144	UChar* m_puhLumaIntraDir; ///< array of intra directions (luma)
	145	UChar* m_puhChromaIntraDir; ///< array of intra directions (chroma)
	146	UChar* m_puhInterDir; ///< array of inter directions
	147	Char* m_apiMVPIdx[2]; ///< array of motion vector predictor candidates
	148	Char* m_apiMVPNum[2]; ///< array of number of possible motion vectors predictors
	149	Bool* m_pbIPCMFlag; ///< array of intra_pcm flags
	150	// -------------------------------------------------------------------------------------------------------------------
	151	// misc. variables
	152	// -------------------------------------------------------------------------------------------------------------------
	153
	154	Bool m_bDecSubCu; ///< indicates decoder-mode
	155	Double m_dTotalCost; ///< sum of partition RD costs
[608]	156	UInt m_uiTotalDistortion; ///< sum of partition distortion
[56]	157	UInt m_uiTotalBits; ///< sum of partition bits
	158	UInt m_uiTotalBins; ///< sum of partition bins
[608]	159	UInt* m_sliceStartCU; ///< Start CU address of current slice
	160	UInt* m_sliceSegmentStartCU; ///< Start CU address of current slice
	161	Char m_codedQP;
[724]	162
[833]	163
[950]	164
[2]	165	protected:
	166
	167	/// add possible motion vector predictor candidates
	168	Bool xAddMVPCand ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
	169	Bool xAddMVPCandOrder ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
[608]	170
	171	Void deriveRightBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxRB );
[296]	172	Bool xGetColMVP( RefPicList eRefPicList, Int uiCUAddr, Int uiPartUnitIdx, TComMv& rcMv, Int& riRefIdx
	173	);
[2]	174
	175	/// compute required bits to encode MVD (used in AMVP)
	176	UInt xGetMvdBits ( TComMv cMvd );
	177	UInt xGetComponentBits ( Int iVal );
	178
	179	/// compute scaling factor from POC difference
	180	Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
[56]	181
[608]	182	Void xDeriveCenterIdx( UInt uiPartIdx, UInt& ruiPartIdxCenter );
[56]	183
[833]	184
[2]	185	public:
	186	TComDataCU();
	187	virtual ~TComDataCU();
	188
	189	// -------------------------------------------------------------------------------------------------------------------
	190	// create / destroy / initialize / copy
	191	// -------------------------------------------------------------------------------------------------------------------
[56]	192	Void create ( UInt uiNumPartition, UInt uiWidth, UInt uiHeight, Bool bDecSubCu, Int unitSize
	193	#if ADAPTIVE_QP_SELECTION
	194	, Bool bGlobalRMARLBuffer = false
	195	#endif
	196	);
[2]	197	Void destroy ();
	198
	199	Void initCU ( TComPic* pcPic, UInt uiCUAddr );
[872]	200	Void initEstData ( UInt uiDepth, Int qp, Bool bTransquantBypass );
[56]	201	Void initSubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth, Int qp );
	202	Void setOutsideCUPart ( UInt uiAbsPartIdx, UInt uiDepth );
[2]	203	Void copySubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
[608]	204	Void copyInterPredInfoFrom ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList
[443]	205	);
[608]	206	Void copyPartFrom ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
[2]	207
	208	Void copyToPic ( UChar uiDepth );
	209	Void copyToPic ( UChar uiDepth, UInt uiPartIdx, UInt uiPartDepth );
	210
	211	// -------------------------------------------------------------------------------------------------------------------
	212	// member functions for CU description
	213	// -------------------------------------------------------------------------------------------------------------------
	214
	215	TComPic* getPic () { return m_pcPic; }
	216	TComSlice* getSlice () { return m_pcSlice; }
	217	UInt& getAddr () { return m_uiCUAddr; }
	218	UInt& getZorderIdxInCU () { return m_uiAbsIdxInLCU; }
[56]	219	UInt getSCUAddr ();
[2]	220	UInt getCUPelX () { return m_uiCUPelX; }
	221	UInt getCUPelY () { return m_uiCUPelY; }
	222	TComPattern* getPattern () { return m_pcPattern; }
	223
	224	UChar* getDepth () { return m_puhDepth; }
	225	UChar getDepth ( UInt uiIdx ) { return m_puhDepth[uiIdx]; }
	226	Void setDepth ( UInt uiIdx, UChar uh ) { m_puhDepth[uiIdx] = uh; }
	227
[56]	228	Void setDepthSubParts ( UInt uiDepth, UInt uiAbsPartIdx );
[608]	229
	230	// -------------------------------------------------------------------------------------------------------------------
[2]	231	// member functions for CU data
	232	// -------------------------------------------------------------------------------------------------------------------
	233
[56]	234	Char* getPartitionSize () { return m_pePartSize; }
	235	PartSize getPartitionSize ( UInt uiIdx ) { return static_cast<PartSize>( m_pePartSize[uiIdx] ); }
[2]	236	Void setPartitionSize ( UInt uiIdx, PartSize uh){ m_pePartSize[uiIdx] = uh; }
	237	Void setPartSizeSubParts ( PartSize eMode, UInt uiAbsPartIdx, UInt uiDepth );
[608]	238	Void setCUTransquantBypassSubParts( Bool flag, UInt uiAbsPartIdx, UInt uiDepth );
[2]	239
[833]	240
[608]	241	Bool* getSkipFlag () { return m_skipFlag; }
	242	Bool getSkipFlag (UInt idx) { return m_skipFlag[idx]; }
	243	Void setSkipFlag ( UInt idx, Bool skip) { m_skipFlag[idx] = skip; }
	244	Void setSkipFlagSubParts ( Bool skip, UInt absPartIdx, UInt depth );
[56]	245	Char* getPredictionMode () { return m_pePredMode; }
	246	PredMode getPredictionMode ( UInt uiIdx ) { return static_cast<PredMode>( m_pePredMode[uiIdx] ); }
[608]	247	Bool* getCUTransquantBypass () { return m_CUTransquantBypass; }
	248	Bool getCUTransquantBypass( UInt uiIdx ) { return m_CUTransquantBypass[uiIdx]; }
[2]	249	Void setPredictionMode ( UInt uiIdx, PredMode uh){ m_pePredMode[uiIdx] = uh; }
	250	Void setPredModeSubParts ( PredMode eMode, UInt uiAbsPartIdx, UInt uiDepth );
	251
[833]	252
[2]	253	UChar* getWidth () { return m_puhWidth; }
	254	UChar getWidth ( UInt uiIdx ) { return m_puhWidth[uiIdx]; }
	255	Void setWidth ( UInt uiIdx, UChar uh ) { m_puhWidth[uiIdx] = uh; }
	256
	257	UChar* getHeight () { return m_puhHeight; }
	258	UChar getHeight ( UInt uiIdx ) { return m_puhHeight[uiIdx]; }
	259	Void setHeight ( UInt uiIdx, UChar uh ) { m_puhHeight[uiIdx] = uh; }
	260
	261	Void setSizeSubParts ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, UInt uiDepth );
	262
[56]	263	Char* getQP () { return m_phQP; }
	264	Char getQP ( UInt uiIdx ) { return m_phQP[uiIdx]; }
	265	Void setQP ( UInt uiIdx, Char value ){ m_phQP[uiIdx] = value; }
	266	Void setQPSubParts ( Int qp, UInt uiAbsPartIdx, UInt uiDepth );
	267	Int getLastValidPartIdx ( Int iAbsPartIdx );
	268	Char getLastCodedQP ( UInt uiAbsPartIdx );
[608]	269	Void setQPSubCUs ( Int qp, TComDataCU* pcCU, UInt absPartIdx, UInt depth, Bool &foundNonZeroCbf );
	270	Void setCodedQP ( Char qp ) { m_codedQP = qp; }
	271	Char getCodedQP () { return m_codedQP; }
[56]	272
	273	Bool isLosslessCoded(UInt absPartIdx);
[2]	274
	275	UChar* getTransformIdx () { return m_puhTrIdx; }
	276	UChar getTransformIdx ( UInt uiIdx ) { return m_puhTrIdx[uiIdx]; }
	277	Void setTrIdxSubParts ( UInt uiTrIdx, UInt uiAbsPartIdx, UInt uiDepth );
[608]	278
	279	UChar* getTransformSkip ( TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]];}
	280	UChar getTransformSkip ( UInt uiIdx,TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]][uiIdx];}
	281	Void setTransformSkipSubParts ( UInt useTransformSkip, TextType eType, UInt uiAbsPartIdx, UInt uiDepth);
	282	Void setTransformSkipSubParts ( UInt useTransformSkipY, UInt useTransformSkipU, UInt useTransformSkipV, UInt uiAbsPartIdx, UInt uiDepth );
	283
[56]	284	UInt getQuadtreeTULog2MinSizeInCU( UInt absPartIdx );
[2]	285
	286	TComCUMvField* getCUMvField ( RefPicList e ) { return &m_acCUMvField[e]; }
	287
	288	TCoeff*& getCoeffY () { return m_pcTrCoeffY; }
	289	TCoeff*& getCoeffCb () { return m_pcTrCoeffCb; }
	290	TCoeff*& getCoeffCr () { return m_pcTrCoeffCr; }
[56]	291	#if ADAPTIVE_QP_SELECTION
	292	Int*& getArlCoeffY () { return m_pcArlCoeffY; }
	293	Int*& getArlCoeffCb () { return m_pcArlCoeffCb; }
	294	Int*& getArlCoeffCr () { return m_pcArlCoeffCr; }
	295	#endif
[2]	296
[56]	297	Pel*& getPCMSampleY () { return m_pcIPCMSampleY; }
	298	Pel*& getPCMSampleCb () { return m_pcIPCMSampleCb; }
	299	Pel*& getPCMSampleCr () { return m_pcIPCMSampleCr; }
	300
[2]	301	UChar getCbf ( UInt uiIdx, TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx]; }
	302	UChar* getCbf ( TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]]; }
	303	UChar getCbf ( UInt uiIdx, TextType eType, UInt uiTrDepth ) { return ( ( getCbf( uiIdx, eType ) >> uiTrDepth ) & 0x1 ); }
	304	Void setCbf ( UInt uiIdx, TextType eType, UChar uh ) { m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx] = uh; }
	305	Void clearCbf ( UInt uiIdx, TextType eType, UInt uiNumParts );
	306	UChar getQtRootCbf ( UInt uiIdx ) { return getCbf( uiIdx, TEXT_LUMA, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_U, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_V, 0 ); }
	307
	308	Void setCbfSubParts ( UInt uiCbfY, UInt uiCbfU, UInt uiCbfV, UInt uiAbsPartIdx, UInt uiDepth );
	309	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiDepth );
	310	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	311
	312	// -------------------------------------------------------------------------------------------------------------------
	313	// member functions for coding tool information
	314	// -------------------------------------------------------------------------------------------------------------------
	315
	316	Bool* getMergeFlag () { return m_pbMergeFlag; }
	317	Bool getMergeFlag ( UInt uiIdx ) { return m_pbMergeFlag[uiIdx]; }
	318	Void setMergeFlag ( UInt uiIdx, Bool b ) { m_pbMergeFlag[uiIdx] = b; }
	319	Void setMergeFlagSubParts ( Bool bMergeFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	320
	321	UChar* getMergeIndex () { return m_puhMergeIndex; }
	322	UChar getMergeIndex ( UInt uiIdx ) { return m_puhMergeIndex[uiIdx]; }
	323	Void setMergeIndex ( UInt uiIdx, UInt uiMergeIndex ) { m_puhMergeIndex[uiIdx] = uiMergeIndex; }
	324	Void setMergeIndexSubParts ( UInt uiMergeIndex, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
[56]	325	template <typename T>
	326	Void setSubPart ( T bParameter, T* pbBaseLCU, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
	327	#if AMP_MRG
	328	Void setMergeAMP( Bool b ) { m_bIsMergeAMP = b; }
	329	Bool getMergeAMP( ) { return m_bIsMergeAMP; }
[5]	330	#endif
[2]	331
	332	UChar* getLumaIntraDir () { return m_puhLumaIntraDir; }
	333	UChar getLumaIntraDir ( UInt uiIdx ) { return m_puhLumaIntraDir[uiIdx]; }
	334	Void setLumaIntraDir ( UInt uiIdx, UChar uh ) { m_puhLumaIntraDir[uiIdx] = uh; }
	335	Void setLumaIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
	336
	337	UChar* getChromaIntraDir () { return m_puhChromaIntraDir; }
	338	UChar getChromaIntraDir ( UInt uiIdx ) { return m_puhChromaIntraDir[uiIdx]; }
	339	Void setChromaIntraDir ( UInt uiIdx, UChar uh ) { m_puhChromaIntraDir[uiIdx] = uh; }
	340	Void setChromIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
	341
	342	UChar* getInterDir () { return m_puhInterDir; }
	343	UChar getInterDir ( UInt uiIdx ) { return m_puhInterDir[uiIdx]; }
	344	Void setInterDir ( UInt uiIdx, UChar uh ) { m_puhInterDir[uiIdx] = uh; }
	345	Void setInterDirSubParts ( UInt uiDir, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
[56]	346	Bool* getIPCMFlag () { return m_pbIPCMFlag; }
	347	Bool getIPCMFlag (UInt uiIdx ) { return m_pbIPCMFlag[uiIdx]; }
	348	Void setIPCMFlag (UInt uiIdx, Bool b ) { m_pbIPCMFlag[uiIdx] = b; }
	349	Void setIPCMFlagSubParts (Bool bIpcmFlag, UInt uiAbsPartIdx, UInt uiDepth);
[2]	350	// -------------------------------------------------------------------------------------------------------------------
	351	// member functions for accessing partition information
	352	// -------------------------------------------------------------------------------------------------------------------
[608]	353
	354	Void getPartIndexAndSize ( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight );
[964]	355	UChar getNumPartitions ();
[2]	356	Bool isFirstAbsZorderIdxInDepth (UInt uiAbsPartIdx, UInt uiDepth);
[608]	357
[2]	358
	359	// -------------------------------------------------------------------------------------------------------------------
	360	// member functions for motion vector
	361	// -------------------------------------------------------------------------------------------------------------------
	362
	363	Void getMvField ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList, TComMvField& rcMvField );
	364
[608]	365	Void fillMvpCand ( UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, Int iRefIdx, AMVPInfo* pInfo );
[56]	366	Bool isDiffMER ( Int xN, Int yN, Int xP, Int yP);
	367	Void getPartPosition ( UInt partIdx, Int& xP, Int& yP, Int& nPSW, Int& nPSH);
[2]	368	Void setMVPIdx ( RefPicList eRefPicList, UInt uiIdx, Int iMVPIdx) { m_apiMVPIdx[eRefPicList][uiIdx] = iMVPIdx; }
	369	Int getMVPIdx ( RefPicList eRefPicList, UInt uiIdx) { return m_apiMVPIdx[eRefPicList][uiIdx]; }
[56]	370	Char* getMVPIdx ( RefPicList eRefPicList ) { return m_apiMVPIdx[eRefPicList]; }
	371
[2]	372	Void setMVPNum ( RefPicList eRefPicList, UInt uiIdx, Int iMVPNum ) { m_apiMVPNum[eRefPicList][uiIdx] = iMVPNum; }
	373	Int getMVPNum ( RefPicList eRefPicList, UInt uiIdx ) { return m_apiMVPNum[eRefPicList][uiIdx]; }
[56]	374	Char* getMVPNum ( RefPicList eRefPicList ) { return m_apiMVPNum[eRefPicList]; }
[2]	375
	376	Void setMVPIdxSubParts ( Int iMVPIdx, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	377	Void setMVPNumSubParts ( Int iMVPNum, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	378
	379	Void clipMv ( TComMv& rcMv );
	380	Void getMvPredLeft ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldA.getMv(); }
	381	Void getMvPredAbove ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldB.getMv(); }
	382	Void getMvPredAboveRight ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldC.getMv(); }
	383	Void compressMV ();
	384	// -------------------------------------------------------------------------------------------------------------------
	385	// utility functions for neighbouring information
	386	// -------------------------------------------------------------------------------------------------------------------
	387
	388	TComDataCU* getCULeft () { return m_pcCULeft; }
	389	TComDataCU* getCUAbove () { return m_pcCUAbove; }
	390	TComDataCU* getCUAboveLeft () { return m_pcCUAboveLeft; }
	391	TComDataCU* getCUAboveRight () { return m_pcCUAboveRight; }
	392	TComDataCU* getCUColocated ( RefPicList eRefPicList ) { return m_apcCUColocated[eRefPicList]; }
[56]	393
	394
[608]	395	TComDataCU* getPULeft ( UInt& uiLPartUnitIdx,
	396	UInt uiCurrPartUnitIdx,
	397	Bool bEnforceSliceRestriction=true,
	398	Bool bEnforceTileRestriction=true );
	399	TComDataCU* getPUAbove ( UInt& uiAPartUnitIdx,
	400	UInt uiCurrPartUnitIdx,
	401	Bool bEnforceSliceRestriction=true,
	402	Bool planarAtLCUBoundary = false,
	403	Bool bEnforceTileRestriction=true );
	404	TComDataCU* getPUAboveLeft ( UInt& uiALPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
	405	TComDataCU* getPUAboveRight ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
	406	TComDataCU* getPUBelowLeft ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
[56]	407
[608]	408	TComDataCU* getQpMinCuLeft ( UInt& uiLPartUnitIdx , UInt uiCurrAbsIdxInLCU );
	409	TComDataCU* getQpMinCuAbove ( UInt& aPartUnitIdx , UInt currAbsIdxInLCU );
[56]	410	Char getRefQP ( UInt uiCurrAbsIdxInLCU );
	411
[608]	412	TComDataCU* getPUAboveRightAdi ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
	413	TComDataCU* getPUBelowLeftAdi ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
[2]	414
[608]	415	Void deriveLeftRightTopIdx ( UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
	416	Void deriveLeftBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxLB );
[2]	417
	418	Void deriveLeftRightTopIdxAdi ( UInt& ruiPartIdxLT, UInt& ruiPartIdxRT, UInt uiPartOffset, UInt uiPartDepth );
	419	Void deriveLeftBottomIdxAdi ( UInt& ruiPartIdxLB, UInt uiPartOffset, UInt uiPartDepth );
	420
	421	Bool hasEqualMotion ( UInt uiAbsPartIdx, TComDataCU* pcCandCU, UInt uiCandAbsPartIdx );
[724]	422
	423	Void getInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours
	424	, Int& numValidMergeCand, Int mrgCandIdx = -1
	425	);
[622]	426
[608]	427	Void deriveLeftRightTopIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
	428	Void deriveLeftBottomIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLB );
[2]	429
	430
	431	// -------------------------------------------------------------------------------------------------------------------
	432	// member functions for modes
	433	// -------------------------------------------------------------------------------------------------------------------
	434
	435	Bool isIntra ( UInt uiPartIdx ) { return m_pePredMode[ uiPartIdx ] == MODE_INTRA; }
	436	Bool isSkipped ( UInt uiPartIdx ); ///< SKIP (no residual)
[608]	437	Bool isBipredRestriction( UInt puIdx );
	438
[724]	439
[2]	440	// -------------------------------------------------------------------------------------------------------------------
	441	// member functions for symbol prediction (most probable / mode conversion)
	442	// -------------------------------------------------------------------------------------------------------------------
	443
	444	UInt getIntraSizeIdx ( UInt uiAbsPartIdx );
	445
[56]	446	Void getAllowedChromaDir ( UInt uiAbsPartIdx, UInt* uiModeList );
	447	Int getIntraDirLumaPredictor ( UInt uiAbsPartIdx, Int* uiIntraDirPred, Int* piMode = NULL );
[2]	448
	449	// -------------------------------------------------------------------------------------------------------------------
	450	// member functions for SBAC context
	451	// -------------------------------------------------------------------------------------------------------------------
	452
	453	UInt getCtxSplitFlag ( UInt uiAbsPartIdx, UInt uiDepth );
[608]	454	UInt getCtxQtCbf ( TextType eType, UInt uiTrDepth );
[56]	455
[2]	456	UInt getCtxSkipFlag ( UInt uiAbsPartIdx );
[608]	457	UInt getCtxInterDir ( UInt uiAbsPartIdx );
	458
	459	UInt getSliceStartCU ( UInt pos ) { return m_sliceStartCU[pos-m_uiAbsIdxInLCU]; }
	460	UInt getSliceSegmentStartCU ( UInt pos ) { return m_sliceSegmentStartCU[pos-m_uiAbsIdxInLCU]; }
[56]	461	UInt& getTotalBins () { return m_uiTotalBins; }
[2]	462	// -------------------------------------------------------------------------------------------------------------------
	463	// member functions for RD cost storage
	464	// -------------------------------------------------------------------------------------------------------------------
	465
	466	Double& getTotalCost() { return m_dTotalCost; }
[608]	467	UInt& getTotalDistortion() { return m_uiTotalDistortion; }
[2]	468	UInt& getTotalBits() { return m_uiTotalBits; }
	469	UInt& getTotalNumPart() { return m_uiNumPartition; }
	470
	471	UInt getCoefScanIdx(UInt uiAbsPartIdx, UInt uiWidth, Bool bIsLuma, Bool bIsIntra);
	472
[833]	473
	474
[2]	475	};
	476
[56]	477	namespace RasterAddress
	478	{
	479	/** Check whether 2 addresses point to the same column
	480	* \param addrA First address in raster scan order
	481	* \param addrB Second address in raters scan order
	482	* \param numUnitsPerRow Number of units in a row
	483	* \return Result of test
	484	*/
	485	static inline Bool isEqualCol( Int addrA, Int addrB, Int numUnitsPerRow )
	486	{
	487	// addrA % numUnitsPerRow == addrB % numUnitsPerRow
	488	return (( addrA ^ addrB ) & ( numUnitsPerRow - 1 ) ) == 0;
	489	}
	490
	491	/** Check whether 2 addresses point to the same row
	492	* \param addrA First address in raster scan order
	493	* \param addrB Second address in raters scan order
	494	* \param numUnitsPerRow Number of units in a row
	495	* \return Result of test
	496	*/
	497	static inline Bool isEqualRow( Int addrA, Int addrB, Int numUnitsPerRow )
	498	{
	499	// addrA / numUnitsPerRow == addrB / numUnitsPerRow
	500	return (( addrA ^ addrB ) &~ ( numUnitsPerRow - 1 ) ) == 0;
	501	}
	502
	503	/** Check whether 2 addresses point to the same row or 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 isEqualRowOrCol( Int addrA, Int addrB, Int numUnitsPerRow )
	510	{
	511	return isEqualCol( addrA, addrB, numUnitsPerRow ) \| isEqualRow( addrA, addrB, numUnitsPerRow );
	512	}
	513
	514	/** Check whether one address points to the first column
	515	* \param addr Address in raster scan order
	516	* \param numUnitsPerRow Number of units in a row
	517	* \return Result of test
	518	*/
	519	static inline Bool isZeroCol( Int addr, Int numUnitsPerRow )
	520	{
	521	// addr % numUnitsPerRow == 0
	522	return ( addr & ( numUnitsPerRow - 1 ) ) == 0;
	523	}
	524
	525	/** Check whether one address points to the first row
	526	* \param addr Address in raster scan order
	527	* \param numUnitsPerRow Number of units in a row
	528	* \return Result of test
	529	*/
	530	static inline Bool isZeroRow( Int addr, Int numUnitsPerRow )
	531	{
	532	// addr / numUnitsPerRow == 0
	533	return ( addr &~ ( numUnitsPerRow - 1 ) ) == 0;
	534	}
	535
	536	/** Check whether one address points to a column whose index is smaller than a given value
	537	* \param addr Address in raster scan order
	538	* \param val Given column index value
	539	* \param numUnitsPerRow Number of units in a row
	540	* \return Result of test
	541	*/
	542	static inline Bool lessThanCol( Int addr, Int val, Int numUnitsPerRow )
	543	{
	544	// addr % numUnitsPerRow < val
	545	return ( addr & ( numUnitsPerRow - 1 ) ) < val;
	546	}
	547
	548	/** Check whether one address points to a row whose index is smaller than a given value
	549	* \param addr Address in raster scan order
	550	* \param val Given row index value
	551	* \param numUnitsPerRow Number of units in a row
	552	* \return Result of test
	553	*/
	554	static inline Bool lessThanRow( Int addr, Int val, Int numUnitsPerRow )
	555	{
	556	// addr / numUnitsPerRow < val
	557	return addr < val * numUnitsPerRow;
	558	}
	559	};
	560
	561	//! \}
	562
[2]	563	#endif

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source: 3DVCSoftware/branches/HTM-12.1-MV-draft-1/source/Lib/TLibCommon/TComDataCU.h @ 1306

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