Context navigation

TComDataCU.h @ 503

Visit:

Last change on this file since 503 was 27, checked in by qualcomm, 12 years ago
Clean up for L0366 from Qualcomm, liweig@…
File size: 40.7 KB

Rev	Line
[2]	1	/* The copyright in this software is being made available under the BSD
	2	* License, included below. This software may be subject to other third party
	3	* and contributor rights, including patent rights, and no such rights are
	4	* granted under this license.
	5	*
	6	* Copyright (c) 2010-2012, ITU/ISO/IEC
	7	* All rights reserved.
	8	*
	9	* Redistribution and use in source and binary forms, with or without
	10	* modification, are permitted provided that the following conditions are met:
	11	*
	12	* * Redistributions of source code must retain the above copyright notice,
	13	* this list of conditions and the following disclaimer.
	14	* * Redistributions in binary form must reproduce the above copyright notice,
	15	* this list of conditions and the following disclaimer in the documentation
	16	* and/or other materials provided with the distribution.
	17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
	18	* be used to endorse or promote products derived from this software without
	19	* specific prior written permission.
	20	*
	21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
	22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
	25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
	31	* THE POSSIBILITY OF SUCH DAMAGE.
	32	*/
	33
	34	/** \file TComDataCU.h
	35	\brief CU data structure (header)
	36	\todo not all entities are documented
	37	*/
	38
	39	#ifndef _TCOMDATACU_
	40	#define _TCOMDATACU_
	41
	42	#include <assert.h>
	43
	44	// Include files
	45	#include "CommonDef.h"
	46	#include "TComMotionInfo.h"
	47	#include "TComSlice.h"
	48	#include "TComRdCost.h"
	49	#include "TComPattern.h"
	50
	51	#include <algorithm>
	52	#include <vector>
	53
	54	//! \ingroup TLibCommon
	55	//! \{
	56
	57	// ====================================================================================================================
	58	// Non-deblocking in-loop filter processing block data structure
	59	// ====================================================================================================================
	60
	61	/// Non-deblocking filter processing block border tag
	62	enum NDBFBlockBorderTag
	63	{
	64	SGU_L = 0,
	65	SGU_R,
	66	SGU_T,
	67	SGU_B,
	68	SGU_TL,
	69	SGU_TR,
	70	SGU_BL,
	71	SGU_BR,
	72	NUM_SGU_BORDER
	73	};
	74
	75	/// Non-deblocking filter processing block information
	76	struct NDBFBlockInfo
	77	{
	78	Int tileID; //!< tile ID
	79	Int sliceID; //!< slice ID
	80	UInt startSU; //!< starting SU z-scan address in LCU
	81	UInt endSU; //!< ending SU z-scan address in LCU
	82	UInt widthSU; //!< number of SUs in width
	83	UInt heightSU; //!< number of SUs in height
	84	UInt posX; //!< top-left X coordinate in picture
	85	UInt posY; //!< top-left Y coordinate in picture
	86	UInt width; //!< number of pixels in width
	87	UInt height; //!< number of pixels in height
	88	Bool isBorderAvailable[NUM_SGU_BORDER]; //!< the border availabilities
	89	Bool allBordersAvailable;
	90
	91	NDBFBlockInfo():tileID(0), sliceID(0), startSU(0), endSU(0) {} //!< constructor
	92	const NDBFBlockInfo& operator= (const NDBFBlockInfo& src); //!< "=" operator
	93	};
	94
	95
	96	// ====================================================================================================================
	97	// Class definition
	98	// ====================================================================================================================
	99
	100	/// CU data structure class
	101	class TComDataCU
	102	{
	103	private:
	104
	105	// -------------------------------------------------------------------------------------------------------------------
	106	// class pointers
	107	// -------------------------------------------------------------------------------------------------------------------
	108
	109	TComPic* m_pcPic; ///< picture class pointer
	110	TComSlice* m_pcSlice; ///< slice header pointer
	111	TComPattern* m_pcPattern; ///< neighbour access class pointer
	112
	113	// -------------------------------------------------------------------------------------------------------------------
	114	// CU description
	115	// -------------------------------------------------------------------------------------------------------------------
	116
	117	UInt m_uiCUAddr; ///< CU address in a slice
	118	UInt m_uiAbsIdxInLCU; ///< absolute address in a CU. It's Z scan order
	119	UInt m_uiCUPelX; ///< CU position in a pixel (X)
	120	UInt m_uiCUPelY; ///< CU position in a pixel (Y)
	121	UInt m_uiNumPartition; ///< total number of minimum partitions in a CU
	122	UChar* m_puhWidth; ///< array of widths
	123	UChar* m_puhHeight; ///< array of heights
	124	UChar* m_puhDepth; ///< array of depths
	125	Int m_unitSize; ///< size of a "minimum partition"
	126
	127	#if SVC_EXTENSION
	128	UInt m_layerId; ///< layer id
	129	#endif
	130
	131	// -------------------------------------------------------------------------------------------------------------------
	132	// CU data
	133	// -------------------------------------------------------------------------------------------------------------------
	134	#if SKIP_FLAG
	135	Bool* m_skipFlag; ///< array of skip flags
	136	#endif
	137	Char* m_pePartSize; ///< array of partition sizes
	138	Char* m_pePredMode; ///< array of prediction modes
	139	Bool* m_CUTransquantBypass; ///< array of cu_transquant_bypass flags
	140	Char* m_phQP; ///< array of QP values
	141	UChar* m_puhTrIdx; ///< array of transform indices
	142	UChar* m_puhTransformSkip[3];///< array of transform skipping flags
	143	#if !REMOVE_NSQT
	144	UChar* m_nsqtPartIdx; ///< array of absPartIdx mapping table, map zigzag to NSQT
	145	#endif
	146	UChar* m_puhCbf[3]; ///< array of coded block flags (CBF)
	147	TComCUMvField m_acCUMvField[2]; ///< array of motion vectors
	148	TCoeff* m_pcTrCoeffY; ///< transformed coefficient buffer (Y)
	149	TCoeff* m_pcTrCoeffCb; ///< transformed coefficient buffer (Cb)
	150	TCoeff* m_pcTrCoeffCr; ///< transformed coefficient buffer (Cr)
	151	#if ADAPTIVE_QP_SELECTION
	152	Int* m_pcArlCoeffY; ///< ARL coefficient buffer (Y)
	153	Int* m_pcArlCoeffCb; ///< ARL coefficient buffer (Cb)
	154	Int* m_pcArlCoeffCr; ///< ARL coefficient buffer (Cr)
	155	bool m_ArlCoeffIsAliasedAllocation; ///< ARL coefficient buffer is an alias of the global buffer and must not be free()'d
	156
	157	static Int* m_pcGlbArlCoeffY; ///< ARL coefficient buffer (Y)
	158	static Int* m_pcGlbArlCoeffCb; ///< ARL coefficient buffer (Cb)
	159	static Int* m_pcGlbArlCoeffCr; ///< ARL coefficient buffer (Cr)
	160	#endif
	161
	162	Pel* m_pcIPCMSampleY; ///< PCM sample buffer (Y)
	163	Pel* m_pcIPCMSampleCb; ///< PCM sample buffer (Cb)
	164	Pel* m_pcIPCMSampleCr; ///< PCM sample buffer (Cr)
	165
	166	Int* m_piSliceSUMap; ///< pointer of slice ID map
	167	std::vector<NDBFBlockInfo> m_vNDFBlock;
	168
	169	// -------------------------------------------------------------------------------------------------------------------
	170	// neighbour access variables
	171	// -------------------------------------------------------------------------------------------------------------------
	172
	173	TComDataCU* m_pcCUAboveLeft; ///< pointer of above-left CU
	174	TComDataCU* m_pcCUAboveRight; ///< pointer of above-right CU
	175	TComDataCU* m_pcCUAbove; ///< pointer of above CU
	176	TComDataCU* m_pcCULeft; ///< pointer of left CU
	177	TComDataCU* m_apcCUColocated[2]; ///< pointer of temporally colocated CU's for both directions
	178	TComMvField m_cMvFieldA; ///< motion vector of position A
	179	TComMvField m_cMvFieldB; ///< motion vector of position B
	180	TComMvField m_cMvFieldC; ///< motion vector of position C
	181	TComMv m_cMvPred; ///< motion vector predictor
	182
	183	// -------------------------------------------------------------------------------------------------------------------
	184	// coding tool information
	185	// -------------------------------------------------------------------------------------------------------------------
	186
	187	Bool* m_pbMergeFlag; ///< array of merge flags
	188	UChar* m_puhMergeIndex; ///< array of merge candidate indices
	189	#if AMP_MRG
	190	Bool m_bIsMergeAMP;
	191	#endif
	192	UChar* m_puhLumaIntraDir; ///< array of intra directions (luma)
	193	UChar* m_puhChromaIntraDir; ///< array of intra directions (chroma)
	194	UChar* m_puhInterDir; ///< array of inter directions
	195	Char* m_apiMVPIdx[2]; ///< array of motion vector predictor candidates
	196	Char* m_apiMVPNum[2]; ///< array of number of possible motion vectors predictors
	197	Bool m_lcuAlfEnabled[3];
	198	Bool* m_pbIPCMFlag; ///< array of intra_pcm flags
	199
	200	Int m_numSucIPCM; ///< the number of succesive IPCM blocks associated with the current log2CUSize
	201	Bool m_lastCUSucIPCMFlag; ///< True indicates that the last CU is IPCM and shares the same root as the current CU.
	202
	203	// -------------------------------------------------------------------------------------------------------------------
	204	// misc. variables
	205	// -------------------------------------------------------------------------------------------------------------------
	206
	207	Bool m_bDecSubCu; ///< indicates decoder-mode
	208	Double m_dTotalCost; ///< sum of partition RD costs
	209	UInt m_uiTotalDistortion; ///< sum of partition distortion
	210	UInt m_uiTotalBits; ///< sum of partition bits
	211	UInt m_uiTotalBins; ///< sum of partition bins
	212	UInt* m_uiSliceStartCU; ///< Start CU address of current slice
	213	UInt* m_uiDependentSliceStartCU; ///< Start CU address of current slice
	214	Char m_codedQP;
	215	protected:
	216
	217	/// add possible motion vector predictor candidates
	218	Bool xAddMVPCand ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
	219	Bool xAddMVPCandOrder ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
	220
	221	Void deriveRightBottomIdx ( PartSize eCUMode, UInt uiPartIdx, UInt& ruiPartIdxRB );
	222	Bool xGetColMVP( RefPicList eRefPicList, Int uiCUAddr, Int uiPartUnitIdx, TComMv& rcMv, Int& riRefIdx );
	223
	224	/// compute required bits to encode MVD (used in AMVP)
	225	UInt xGetMvdBits ( TComMv cMvd );
	226	UInt xGetComponentBits ( Int iVal );
	227
	228	/// compute scaling factor from POC difference
	229	Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
	230
	231	Void xDeriveCenterIdx( PartSize eCUMode, UInt uiPartIdx, UInt& ruiPartIdxCenter );
	232	Bool xGetCenterCol( UInt uiPartIdx, RefPicList eRefPicList, int iRefIdx, TComMv *pcMv );
	233
	234	public:
	235	TComDataCU();
	236	virtual ~TComDataCU();
	237
	238	// -------------------------------------------------------------------------------------------------------------------
	239	// create / destroy / initialize / copy
	240	// -------------------------------------------------------------------------------------------------------------------
	241
	242	Void create ( UInt uiNumPartition, UInt uiWidth, UInt uiHeight, Bool bDecSubCu, Int unitSize
	243	#if ADAPTIVE_QP_SELECTION
	244	, Bool bGlobalRMARLBuffer = false
	245	#endif
	246	);
	247	Void destroy ();
	248
	249	Void initCU ( TComPic* pcPic, UInt uiCUAddr );
	250	Void initEstData ( UInt uiDepth, Int qp );
	251	Void initSubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth, Int qp );
	252	Void setOutsideCUPart ( UInt uiAbsPartIdx, UInt uiDepth );
	253
	254	Void copySubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
	255	Void copyInterPredInfoFrom ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList );
	256	Void copyPartFrom ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
	257
	258	Void copyToPic ( UChar uiDepth );
	259	Void copyToPic ( UChar uiDepth, UInt uiPartIdx, UInt uiPartDepth );
	260
	261	// -------------------------------------------------------------------------------------------------------------------
	262	// member functions for CU description
	263	// -------------------------------------------------------------------------------------------------------------------
	264
	265	TComPic* getPic () { return m_pcPic; }
	266	TComSlice* getSlice () { return m_pcSlice; }
	267	UInt& getAddr () { return m_uiCUAddr; }
	268	UInt& getZorderIdxInCU () { return m_uiAbsIdxInLCU; }
	269	UInt getSCUAddr ();
	270	UInt getCUPelX () { return m_uiCUPelX; }
	271	UInt getCUPelY () { return m_uiCUPelY; }
	272	TComPattern* getPattern () { return m_pcPattern; }
	273
	274	UChar* getDepth () { return m_puhDepth; }
	275	UChar getDepth ( UInt uiIdx ) { return m_puhDepth[uiIdx]; }
	276	Void setDepth ( UInt uiIdx, UChar uh ) { m_puhDepth[uiIdx] = uh; }
	277
	278	Void setDepthSubParts ( UInt uiDepth, UInt uiAbsPartIdx );
	279
	280	// -------------------------------------------------------------------------------------------------------------------
	281	// member functions for CU data
	282	// -------------------------------------------------------------------------------------------------------------------
	283
	284	Char* getPartitionSize () { return m_pePartSize; }
	285	PartSize getPartitionSize ( UInt uiIdx ) { return static_cast<PartSize>( m_pePartSize[uiIdx] ); }
	286	Void setPartitionSize ( UInt uiIdx, PartSize uh){ m_pePartSize[uiIdx] = uh; }
	287	Void setPartSizeSubParts ( PartSize eMode, UInt uiAbsPartIdx, UInt uiDepth );
	288	Void setCUTransquantBypassSubParts( bool flag, UInt uiAbsPartIdx, UInt uiDepth );
	289
	290	#if SKIP_FLAG
	291	Bool* getSkipFlag () { return m_skipFlag; }
	292	Bool getSkipFlag (UInt idx) { return m_skipFlag[idx]; }
	293	Void setSkipFlag ( UInt idx, Bool skip) { m_skipFlag[idx] = skip; }
	294	Void setSkipFlagSubParts ( Bool skip, UInt absPartIdx, UInt depth );
	295	#endif
	296
	297	Char* getPredictionMode () { return m_pePredMode; }
	298	PredMode getPredictionMode ( UInt uiIdx ) { return static_cast<PredMode>( m_pePredMode[uiIdx] ); }
	299	Bool* getCUTransquantBypass () { return m_CUTransquantBypass; }
	300	Bool getCUTransquantBypass( UInt uiIdx ) { return m_CUTransquantBypass[uiIdx]; }
	301	Void setPredictionMode ( UInt uiIdx, PredMode uh){ m_pePredMode[uiIdx] = uh; }
	302	Void setPredModeSubParts ( PredMode eMode, UInt uiAbsPartIdx, UInt uiDepth );
	303
	304	UChar* getWidth () { return m_puhWidth; }
	305	UChar getWidth ( UInt uiIdx ) { return m_puhWidth[uiIdx]; }
	306	Void setWidth ( UInt uiIdx, UChar uh ) { m_puhWidth[uiIdx] = uh; }
	307
	308	UChar* getHeight () { return m_puhHeight; }
	309	UChar getHeight ( UInt uiIdx ) { return m_puhHeight[uiIdx]; }
	310	Void setHeight ( UInt uiIdx, UChar uh ) { m_puhHeight[uiIdx] = uh; }
	311
	312	Void setSizeSubParts ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, UInt uiDepth );
	313
	314	Char* getQP () { return m_phQP; }
	315	Char getQP ( UInt uiIdx ) { return m_phQP[uiIdx]; }
	316	Void setQP ( UInt uiIdx, Char value ){ m_phQP[uiIdx] = value; }
	317	Void setQPSubParts ( Int qp, UInt uiAbsPartIdx, UInt uiDepth );
	318	Int getLastValidPartIdx ( Int iAbsPartIdx );
	319	Char getLastCodedQP ( UInt uiAbsPartIdx );
	320	Void setQPSubCUs ( Int qp, TComDataCU* pcCU, UInt absPartIdx, UInt depth, Bool &foundNonZeroCbf );
	321	Void setCodedQP ( Char qp ) { m_codedQP = qp; }
	322	Char getCodedQP () { return m_codedQP; }
	323
	324	Bool isLosslessCoded(UInt absPartIdx);
	325	#if !REMOVE_NSQT
	326	UChar* getNSQTPartIdx () { return m_nsqtPartIdx; }
	327	UChar getNSQTPartIdx ( UInt idx ) { return m_nsqtPartIdx[idx]; }
	328	Void setNSQTIdxSubParts ( UInt absPartIdx, UInt depth );
	329	Void setNSQTIdxSubParts ( UInt log2TrafoSize, UInt absPartIdx, UInt absTUPartIdx, UInt trMode );
	330	#endif
	331
	332	UChar* getTransformIdx () { return m_puhTrIdx; }
	333	UChar getTransformIdx ( UInt uiIdx ) { return m_puhTrIdx[uiIdx]; }
	334	Void setTrIdxSubParts ( UInt uiTrIdx, UInt uiAbsPartIdx, UInt uiDepth );
	335
	336	UChar* getTransformSkip ( TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]];}
	337	UChar getTransformSkip ( UInt uiIdx,TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]][uiIdx];}
	338	Void setTransformSkipSubParts ( UInt useTransformSkip, TextType eType, UInt uiAbsPartIdx, UInt uiDepth);
	339	Void setTransformSkipSubParts ( UInt useTransformSkipY, UInt useTransformSkipU, UInt useTransformSkipV, UInt uiAbsPartIdx, UInt uiDepth );
	340
	341	UInt getQuadtreeTULog2MinSizeInCU( UInt absPartIdx );
	342
	343	TComCUMvField* getCUMvField ( RefPicList e ) { return &m_acCUMvField[e]; }
	344
	345	TCoeff*& getCoeffY () { return m_pcTrCoeffY; }
	346	TCoeff*& getCoeffCb () { return m_pcTrCoeffCb; }
	347	TCoeff*& getCoeffCr () { return m_pcTrCoeffCr; }
	348	#if ADAPTIVE_QP_SELECTION
	349	Int*& getArlCoeffY () { return m_pcArlCoeffY; }
	350	Int*& getArlCoeffCb () { return m_pcArlCoeffCb; }
	351	Int*& getArlCoeffCr () { return m_pcArlCoeffCr; }
	352	#endif
	353
	354	Pel*& getPCMSampleY () { return m_pcIPCMSampleY; }
	355	Pel*& getPCMSampleCb () { return m_pcIPCMSampleCb; }
	356	Pel*& getPCMSampleCr () { return m_pcIPCMSampleCr; }
	357
	358	UChar getCbf ( UInt uiIdx, TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx]; }
	359	UChar* getCbf ( TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]]; }
	360	UChar getCbf ( UInt uiIdx, TextType eType, UInt uiTrDepth ) { return ( ( getCbf( uiIdx, eType ) >> uiTrDepth ) & 0x1 ); }
	361	Void setCbf ( UInt uiIdx, TextType eType, UChar uh ) { m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx] = uh; }
	362	Void clearCbf ( UInt uiIdx, TextType eType, UInt uiNumParts );
	363	UChar getQtRootCbf ( UInt uiIdx ) { return getCbf( uiIdx, TEXT_LUMA, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_U, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_V, 0 ); }
	364
	365	Void setCbfSubParts ( UInt uiCbfY, UInt uiCbfU, UInt uiCbfV, UInt uiAbsPartIdx, UInt uiDepth );
	366	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiDepth );
	367	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	368
	369	// -------------------------------------------------------------------------------------------------------------------
	370	// member functions for coding tool information
	371	// -------------------------------------------------------------------------------------------------------------------
	372
	373	Bool* getMergeFlag () { return m_pbMergeFlag; }
	374	Bool getMergeFlag ( UInt uiIdx ) { return m_pbMergeFlag[uiIdx]; }
	375	Void setMergeFlag ( UInt uiIdx, Bool b ) { m_pbMergeFlag[uiIdx] = b; }
	376	Void setMergeFlagSubParts ( Bool bMergeFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	377
	378	UChar* getMergeIndex () { return m_puhMergeIndex; }
	379	UChar getMergeIndex ( UInt uiIdx ) { return m_puhMergeIndex[uiIdx]; }
	380	Void setMergeIndex ( UInt uiIdx, UInt uiMergeIndex ) { m_puhMergeIndex[uiIdx] = uiMergeIndex; }
	381	Void setMergeIndexSubParts ( UInt uiMergeIndex, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	382	template <typename T>
	383	Void setSubPart ( T bParameter, T* pbBaseLCU, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
	384
	385	#if AMP_MRG
	386	Void setMergeAMP( Bool b ) { m_bIsMergeAMP = b; }
	387	Bool getMergeAMP( ) { return m_bIsMergeAMP; }
	388	#endif
	389
	390	UChar* getLumaIntraDir () { return m_puhLumaIntraDir; }
	391	UChar getLumaIntraDir ( UInt uiIdx ) { return m_puhLumaIntraDir[uiIdx]; }
	392	Void setLumaIntraDir ( UInt uiIdx, UChar uh ) { m_puhLumaIntraDir[uiIdx] = uh; }
	393	Void setLumaIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
	394
	395	UChar* getChromaIntraDir () { return m_puhChromaIntraDir; }
	396	UChar getChromaIntraDir ( UInt uiIdx ) { return m_puhChromaIntraDir[uiIdx]; }
	397	Void setChromaIntraDir ( UInt uiIdx, UChar uh ) { m_puhChromaIntraDir[uiIdx] = uh; }
	398	Void setChromIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
	399
	400	UChar* getInterDir () { return m_puhInterDir; }
	401	UChar getInterDir ( UInt uiIdx ) { return m_puhInterDir[uiIdx]; }
	402	Void setInterDir ( UInt uiIdx, UChar uh ) { m_puhInterDir[uiIdx] = uh; }
	403	Void setInterDirSubParts ( UInt uiDir, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	404	Bool getAlfLCUEnabled (Int compIdx) {return m_lcuAlfEnabled[compIdx]; }
	405	Void setAlfLCUEnabled (Bool b, Int compIdx) {m_lcuAlfEnabled[compIdx] = b; }
	406	Bool* getIPCMFlag () { return m_pbIPCMFlag; }
	407	Bool getIPCMFlag (UInt uiIdx ) { return m_pbIPCMFlag[uiIdx]; }
	408	Void setIPCMFlag (UInt uiIdx, Bool b ) { m_pbIPCMFlag[uiIdx] = b; }
	409	Void setIPCMFlagSubParts (Bool bIpcmFlag, UInt uiAbsPartIdx, UInt uiDepth);
	410
	411	Int getNumSucIPCM () { return m_numSucIPCM; }
	412	Void setNumSucIPCM ( Int num ) { m_numSucIPCM = num; }
	413	Bool getLastCUSucIPCMFlag () { return m_lastCUSucIPCMFlag; }
	414	Void setLastCUSucIPCMFlag ( Bool flg ) { m_lastCUSucIPCMFlag = flg; }
	415
	416	/// get slice ID for SU
	417	Int getSUSliceID (UInt uiIdx) {return m_piSliceSUMap[uiIdx]; }
	418
	419	/// get the pointer of slice ID map
	420	Int* getSliceSUMap () {return m_piSliceSUMap; }
	421
	422	/// set the pointer of slice ID map
	423	Void setSliceSUMap (Int *pi) {m_piSliceSUMap = pi; }
	424
	425	std::vector<NDBFBlockInfo>* getNDBFilterBlocks() {return &m_vNDFBlock;}
	426	Void setNDBFilterBlockBorderAvailability(UInt numLCUInPicWidth, UInt numLCUInPicHeight, UInt numSUInLCUWidth, UInt numSUInLCUHeight, UInt picWidth, UInt picHeight
	427	,std::vector<Bool>& LFCrossSliceBoundary
	428	,Bool bTopTileBoundary, Bool bDownTileBoundary, Bool bLeftTileBoundary, Bool bRightTileBoundary
	429	,Bool bIndependentTileBoundaryEnabled );
	430	// -------------------------------------------------------------------------------------------------------------------
	431	// member functions for accessing partition information
	432	// -------------------------------------------------------------------------------------------------------------------
	433
	434	Void getPartIndexAndSize ( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight );
	435	UChar getNumPartInter ();
	436	Bool isFirstAbsZorderIdxInDepth (UInt uiAbsPartIdx, UInt uiDepth);
	437
	438	// -------------------------------------------------------------------------------------------------------------------
	439	// member functions for motion vector
	440	// -------------------------------------------------------------------------------------------------------------------
	441
	442	Void getMvField ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList, TComMvField& rcMvField );
	443
	444	#if !SPS_AMVP_CLEANUP
	445	AMVP_MODE getAMVPMode ( UInt uiIdx );
	446	#endif
	447	Void fillMvpCand ( UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, Int iRefIdx, AMVPInfo* pInfo );
	448	Bool isDiffMER ( Int xN, Int yN, Int xP, Int yP);
	449	Void getPartPosition ( UInt partIdx, Int& xP, Int& yP, Int& nPSW, Int& nPSH);
	450	Void setMVPIdx ( RefPicList eRefPicList, UInt uiIdx, Int iMVPIdx) { m_apiMVPIdx[eRefPicList][uiIdx] = iMVPIdx; }
	451	Int getMVPIdx ( RefPicList eRefPicList, UInt uiIdx) { return m_apiMVPIdx[eRefPicList][uiIdx]; }
	452	Char* getMVPIdx ( RefPicList eRefPicList ) { return m_apiMVPIdx[eRefPicList]; }
	453
	454	Void setMVPNum ( RefPicList eRefPicList, UInt uiIdx, Int iMVPNum ) { m_apiMVPNum[eRefPicList][uiIdx] = iMVPNum; }
	455	Int getMVPNum ( RefPicList eRefPicList, UInt uiIdx ) { return m_apiMVPNum[eRefPicList][uiIdx]; }
	456	Char* getMVPNum ( RefPicList eRefPicList ) { return m_apiMVPNum[eRefPicList]; }
	457
	458	Void setMVPIdxSubParts ( Int iMVPIdx, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	459	Void setMVPNumSubParts ( Int iMVPNum, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
	460
	461	Void clipMv ( TComMv& rcMv );
	462	Void getMvPredLeft ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldA.getMv(); }
	463	Void getMvPredAbove ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldB.getMv(); }
	464	Void getMvPredAboveRight ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldC.getMv(); }
	465
	466	Void compressMV ();
	467
	468	#if SVC_EXTENSION
	469	Void setLayerId (UInt layerId) { m_layerId = layerId; }
	470	UInt getLayerId () { return m_layerId; }
	471	#endif
	472
	473	// -------------------------------------------------------------------------------------------------------------------
	474	// utility functions for neighbouring information
	475	// -------------------------------------------------------------------------------------------------------------------
	476
	477	TComDataCU* getCULeft () { return m_pcCULeft; }
	478	TComDataCU* getCUAbove () { return m_pcCUAbove; }
	479	TComDataCU* getCUAboveLeft () { return m_pcCUAboveLeft; }
	480	TComDataCU* getCUAboveRight () { return m_pcCUAboveRight; }
	481	TComDataCU* getCUColocated ( RefPicList eRefPicList ) { return m_apcCUColocated[eRefPicList]; }
	482
	483
	484	TComDataCU* getPULeft ( UInt& uiLPartUnitIdx,
	485	UInt uiCurrPartUnitIdx,
	486	Bool bEnforceSliceRestriction=true,
	487	Bool bEnforceDependentSliceRestriction=true,
	488	Bool bEnforceTileRestriction=true );
	489
	490	TComDataCU* getPUAbove ( UInt& uiAPartUnitIdx,
	491	UInt uiCurrPartUnitIdx,
	492	Bool bEnforceSliceRestriction=true,
	493	Bool bEnforceDependentSliceRestriction=true,
	494	Bool MotionDataCompresssion = false,
	495	Bool planarAtLCUBoundary = false,
	496	Bool bEnforceTileRestriction=true );
	497
	498	TComDataCU* getPUAboveLeft ( UInt& uiALPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true, Bool bEnforceDependentSliceRestriction=true, Bool MotionDataCompresssion = false );
	499	TComDataCU* getPUAboveRight ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true, Bool bEnforceDependentSliceRestriction=true, Bool MotionDataCompresssion = false );
	500	TComDataCU* getPUBelowLeft ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true, Bool bEnforceDependentSliceRestriction=true );
	501
	502	TComDataCU* getQpMinCuLeft ( UInt& uiLPartUnitIdx , UInt uiCurrAbsIdxInLCU, Bool bEnforceSliceRestriction=true, Bool bEnforceDependentSliceRestriction=true );
	503	TComDataCU* getQpMinCuAbove ( UInt& aPartUnitIdx , UInt currAbsIdxInLCU, Bool enforceSliceRestriction=true, Bool enforceDependentSliceRestriction=true );
	504	Char getRefQP ( UInt uiCurrAbsIdxInLCU );
	505
	506	TComDataCU* getPUAboveRightAdi ( UInt& uiARPartUnitIdx, UInt uiPuWidth, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true, Bool bEnforceDependentSliceRestriction=true );
	507	TComDataCU* getPUBelowLeftAdi ( UInt& uiBLPartUnitIdx, UInt uiPuHeight, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true, Bool bEnforceDependentSliceRestriction=true );
	508
	509	Void deriveLeftRightTopIdx ( PartSize eCUMode, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
	510	Void deriveLeftBottomIdx ( PartSize eCUMode, UInt uiPartIdx, UInt& ruiPartIdxLB );
	511
	512	Void deriveLeftRightTopIdxAdi ( UInt& ruiPartIdxLT, UInt& ruiPartIdxRT, UInt uiPartOffset, UInt uiPartDepth );
	513	Void deriveLeftBottomIdxAdi ( UInt& ruiPartIdxLB, UInt uiPartOffset, UInt uiPartDepth );
	514
	515	Bool hasEqualMotion ( UInt uiAbsPartIdx, TComDataCU* pcCandCU, UInt uiCandAbsPartIdx );
	516	Void getInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, UInt uiDepth, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours, Int& numValidMergeCand, Int mrgCandIdx = -1 );
	517	Void deriveLeftRightTopIdxGeneral ( PartSize eCUMode, UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
	518	Void deriveLeftBottomIdxGeneral ( PartSize eCUMode, UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLB );
	519
	520	#if SVC_MVP
	521	Bool hasEqualMotion ( UInt uiAbsPartIdx, UChar uchInterDir, TComMvField* pcMvField );
	522	#endif
	523
	524	// -------------------------------------------------------------------------------------------------------------------
	525	// member functions for modes
	526	// -------------------------------------------------------------------------------------------------------------------
	527
	528	#if INTRA_BL
	529	Void getBaseLumaBlk ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, Pel* piPred, UInt uiStride );
	530	Void getBaseChromaBlk ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, Pel* piPred, UInt uiStride, UInt uiChromaId );
	531	#endif
	532	#if INTRA_BL
	533	Bool isIntraBL ( UInt uiPartIdx ) { return m_pePredMode[ uiPartIdx ] == MODE_INTRA_BL; }
	534	Bool isIntra ( UInt uiPartIdx ) { return m_pePredMode[ uiPartIdx ] == MODE_INTRA \|\| m_pePredMode[ uiPartIdx ] == MODE_INTRA_BL; }
	535	#else
	536	Bool isIntra ( UInt uiPartIdx ) { return m_pePredMode[ uiPartIdx ] == MODE_INTRA; }
	537	#endif
	538	Bool isSkipped ( UInt uiPartIdx ); ///< SKIP (no residual)
	539	Bool isBipredRestriction( UInt puIdx );
	540
	541	// -------------------------------------------------------------------------------------------------------------------
	542	// member functions for symbol prediction (most probable / mode conversion)
	543	// -------------------------------------------------------------------------------------------------------------------
	544
	545	UInt getIntraSizeIdx ( UInt uiAbsPartIdx );
	546	Void convertTransIdx ( UInt uiAbsPartIdx, UInt uiTrIdx, UInt& ruiLumaTrMode, UInt& ruiChromaTrMode );
	547
	548	Void getAllowedChromaDir ( UInt uiAbsPartIdx, UInt* uiModeList );
	549	Int getIntraDirLumaPredictor ( UInt uiAbsPartIdx, Int* uiIntraDirPred, Int* piMode = NULL );
	550
	551	// -------------------------------------------------------------------------------------------------------------------
	552	// member functions for SBAC context
	553	// -------------------------------------------------------------------------------------------------------------------
	554
	555	UInt getCtxSplitFlag ( UInt uiAbsPartIdx, UInt uiDepth );
	556	UInt getCtxQtCbf ( UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth );
	557
	558	UInt getCtxSkipFlag ( UInt uiAbsPartIdx );
	559	UInt getCtxInterDir ( UInt uiAbsPartIdx );
	560
	561	#if INTRA_BL
	562	UInt getCtxIntraBLFlag ( UInt uiAbsPartIdx );
	563	#endif
[23]	564
	565	#if REF_IDX_ME_ZEROMV
	566	Bool xCheckZeroMVILRMerge(UChar uhInterDir, TComMvField& cMvFieldL0, TComMvField& cMvFieldL1);
	567	Bool xCheckZeroMVILRMvdL1Zero(Int iRefList, Int iRefIdx, Int MvpIdx);
	568	#endif
	569
[2]	570	UInt getSliceStartCU ( UInt pos ) { return m_uiSliceStartCU[pos-m_uiAbsIdxInLCU]; }
	571	UInt getDependentSliceStartCU ( UInt pos ) { return m_uiDependentSliceStartCU[pos-m_uiAbsIdxInLCU]; }
	572	UInt& getTotalBins () { return m_uiTotalBins; }
	573	// -------------------------------------------------------------------------------------------------------------------
	574	// member functions for RD cost storage
	575	// -------------------------------------------------------------------------------------------------------------------
	576
	577	Double& getTotalCost() { return m_dTotalCost; }
	578	UInt& getTotalDistortion() { return m_uiTotalDistortion; }
	579	UInt& getTotalBits() { return m_uiTotalBits; }
	580	UInt& getTotalNumPart() { return m_uiNumPartition; }
	581
	582	UInt getCoefScanIdx(UInt uiAbsPartIdx, UInt uiWidth, Bool bIsLuma, Bool bIsIntra);
	583
	584	#if !REMOVE_NSQT
	585	Bool useNonSquareTrans( UInt uiTrMode, Int absPartIdx );
	586	Void getNSQTSize(Int trMode, Int absPartIdx, Int &trWidth, Int &trHeight);
	587	Bool useNonSquarePU ( UInt absPartIdx);
	588	UInt getInterTUSplitDirection ( Int width, Int height, Int trLastWidth, Int trLastHeight );
	589	UInt getNSAbsPartIdx ( UInt log2TrafoSize, UInt absPartIdx, UInt absTUPartIdx, UInt innerQuadIdx, UInt trMode );
	590	UInt getNSAddrChroma ( UInt uiLog2TrSizeC, UInt uiTrModeC, UInt uiQuadrant, UInt absTUPartIdx );
	591	#endif
	592
	593	#if SVC_COL_BLK
	594	TComDataCU* getBaseColCU( UInt uiCuAbsPartIdx, UInt &uiCUAddrBase, UInt &uiAbsPartIdxBase );
	595	Void scaleBaseMV( TComMvField& rcMvFieldEnhance, TComMvField& rcMvFieldBase );
	596	#endif
	597	};
	598
[25]	599
	600
[2]	601	namespace RasterAddress
	602	{
	603	/** Check whether 2 addresses point to the same column
	604	* \param addrA First address in raster scan order
	605	* \param addrB Second address in raters scan order
	606	* \param numUnitsPerRow Number of units in a row
	607	* \return Result of test
	608	*/
	609	static inline Bool isEqualCol( Int addrA, Int addrB, Int numUnitsPerRow )
	610	{
	611	// addrA % numUnitsPerRow == addrB % numUnitsPerRow
	612	return (( addrA ^ addrB ) & ( numUnitsPerRow - 1 ) ) == 0;
	613	}
	614
	615	/** Check whether 2 addresses point to the same row
	616	* \param addrA First address in raster scan order
	617	* \param addrB Second address in raters scan order
	618	* \param numUnitsPerRow Number of units in a row
	619	* \return Result of test
	620	*/
	621	static inline Bool isEqualRow( Int addrA, Int addrB, Int numUnitsPerRow )
	622	{
	623	// addrA / numUnitsPerRow == addrB / numUnitsPerRow
	624	return (( addrA ^ addrB ) &~ ( numUnitsPerRow - 1 ) ) == 0;
	625	}
	626
	627	/** Check whether 2 addresses point to the same row or column
	628	* \param addrA First address in raster scan order
	629	* \param addrB Second address in raters scan order
	630	* \param numUnitsPerRow Number of units in a row
	631	* \return Result of test
	632	*/
	633	static inline Bool isEqualRowOrCol( Int addrA, Int addrB, Int numUnitsPerRow )
	634	{
	635	return isEqualCol( addrA, addrB, numUnitsPerRow ) \| isEqualRow( addrA, addrB, numUnitsPerRow );
	636	}
	637
	638	/** Check whether one address points to the first column
	639	* \param addr Address in raster scan order
	640	* \param numUnitsPerRow Number of units in a row
	641	* \return Result of test
	642	*/
	643	static inline Bool isZeroCol( Int addr, Int numUnitsPerRow )
	644	{
	645	// addr % numUnitsPerRow == 0
	646	return ( addr & ( numUnitsPerRow - 1 ) ) == 0;
	647	}
	648
	649	/** Check whether one address points to the first row
	650	* \param addr Address in raster scan order
	651	* \param numUnitsPerRow Number of units in a row
	652	* \return Result of test
	653	*/
	654	static inline Bool isZeroRow( Int addr, Int numUnitsPerRow )
	655	{
	656	// addr / numUnitsPerRow == 0
	657	return ( addr &~ ( numUnitsPerRow - 1 ) ) == 0;
	658	}
	659
	660	/** Check whether one address points to a column whose index is smaller than a given value
	661	* \param addr Address in raster scan order
	662	* \param val Given column index value
	663	* \param numUnitsPerRow Number of units in a row
	664	* \return Result of test
	665	*/
	666	static inline Bool lessThanCol( Int addr, Int val, Int numUnitsPerRow )
	667	{
	668	// addr % numUnitsPerRow < val
	669	return ( addr & ( numUnitsPerRow - 1 ) ) < val;
	670	}
	671
	672	/** Check whether one address points to a row whose index is smaller than a given value
	673	* \param addr Address in raster scan order
	674	* \param val Given row index value
	675	* \param numUnitsPerRow Number of units in a row
	676	* \return Result of test
	677	*/
	678	static inline Bool lessThanRow( Int addr, Int val, Int numUnitsPerRow )
	679	{
	680	// addr / numUnitsPerRow < val
	681	return addr < val * numUnitsPerRow;
	682	}
	683	};
	684
	685	//! \}
	686
	687	#endif

Note: See TracBrowser for help on using the repository browser.

JCT-VC SHVC

Context navigation

source: SHVCSoftware/branches/SHM-1.0-dev/source/Lib/TLibCommon/TComDataCU.h @ 503

Download in other formats: