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TComTrQuant.h @ 1605

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Last change on this file since 1605 was 1550, checked in by seregin, 9 years ago
port rev 4732, update copyright notice to include 2016
Property svn:eol-style set to `native`
File size: 16.4 KB

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[313]	1	/* The copyright in this software is being made available under the BSD
	2	* License, included below. This software may be subject to other third party
	3	* and contributor rights, including patent rights, and no such rights are
[1029]	4	* granted under this license.
[313]	5	*
[1550]	6	* Copyright (c) 2010-2016, ITU/ISO/IEC
[313]	7	* All rights reserved.
	8	*
	9	* Redistribution and use in source and binary forms, with or without
	10	* modification, are permitted provided that the following conditions are met:
	11	*
	12	* * Redistributions of source code must retain the above copyright notice,
	13	* this list of conditions and the following disclaimer.
	14	* * Redistributions in binary form must reproduce the above copyright notice,
	15	* this list of conditions and the following disclaimer in the documentation
	16	* and/or other materials provided with the distribution.
	17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
	18	* be used to endorse or promote products derived from this software without
	19	* specific prior written permission.
	20	*
	21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
	22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
	25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
	31	* THE POSSIBILITY OF SUCH DAMAGE.
	32	*/
	33
	34	/** \file TComTrQuant.h
	35	\brief transform and quantization class (header)
	36	*/
	37
	38	#ifndef __TCOMTRQUANT__
	39	#define __TCOMTRQUANT__
	40
	41	#include "CommonDef.h"
	42	#include "TComYuv.h"
	43	#include "TComDataCU.h"
[1029]	44	#include "TComChromaFormat.h"
[313]	45	#include "ContextTables.h"
	46
	47	//! \ingroup TLibCommon
	48	//! \{
	49
	50	// ====================================================================================================================
	51	// Constants
	52	// ====================================================================================================================
	53
	54	#define QP_BITS 15
	55
	56	// ====================================================================================================================
	57	// Type definition
	58	// ====================================================================================================================
	59
	60	typedef struct
	61	{
[1029]	62	Int significantCoeffGroupBits[NUM_SIG_CG_FLAG_CTX][2 /Flag = [0\|1]/];
	63	Int significantBits[NUM_SIG_FLAG_CTX][2 /Flag = [0\|1]/];
	64	Int lastXBits[MAX_NUM_CHANNEL_TYPE][LAST_SIGNIFICANT_GROUPS];
	65	Int lastYBits[MAX_NUM_CHANNEL_TYPE][LAST_SIGNIFICANT_GROUPS];
	66	Int m_greaterOneBits[NUM_ONE_FLAG_CTX][2 /Flag = [0\|1]/];
	67	Int m_levelAbsBits[NUM_ABS_FLAG_CTX][2 /Flag = [0\|1]/];
[313]	68
[1029]	69	Int blockCbpBits[NUM_QT_CBF_CTX_SETS * NUM_QT_CBF_CTX_PER_SET][2 /Flag = [0\|1]/];
	70	Int blockRootCbpBits[4][2 /Flag = [0\|1]/];
	71
	72	Int golombRiceAdaptationStatistics[RExt__GOLOMB_RICE_ADAPTATION_STATISTICS_SETS];
[313]	73	} estBitsSbacStruct;
	74
	75	// ====================================================================================================================
	76	// Class definition
	77	// ====================================================================================================================
	78
[1029]	79	/// QP struct
	80	struct QpParam
[313]	81	{
[1029]	82	Int Qp;
	83	Int per;
	84	Int rem;
[313]	85
[1029]	86	QpParam(const Int qpy,
	87	const ChannelType chType,
	88	const Int qpBdOffset,
	89	const Int chromaQPOffset,
	90	const ChromaFormat chFmt );
	91
	92	QpParam(const TComDataCU &cu, const ComponentID compID);
	93
	94	}; // END STRUCT DEFINITION QpParam
	95
	96
[313]	97	/// transform and quantization class
	98	class TComTrQuant
	99	{
	100	public:
	101	TComTrQuant();
	102	~TComTrQuant();
[1029]	103
[313]	104	// initialize class
[1029]	105	Void init ( UInt uiMaxTrSize,
	106	Bool useRDOQ = false,
	107	Bool useRDOQTS = false,
[1298]	108	#if T0196_SELECTIVE_RDOQ
	109	Bool useSelectiveRDOQ = false,
	110	#endif
[1029]	111	Bool bEnc = false,
	112	Bool useTransformSkipFast = false
[313]	113	#if ADAPTIVE_QP_SELECTION
[1029]	114	, Bool bUseAdaptQpSelect = false
	115	#endif
	116	);
	117
[313]	118	// transform & inverse transform functions
[1029]	119	Void transformNxN( TComTU & rTu,
	120	const ComponentID compID,
	121	Pel * pcResidual,
	122	const UInt uiStride,
	123	TCoeff * rpcCoeff,
[313]	124	#if ADAPTIVE_QP_SELECTION
[1029]	125	TCoeff * rpcArlCoeff,
[313]	126	#endif
[1029]	127	TCoeff & uiAbsSum,
	128	const QpParam & cQP
	129	);
[313]	130
[1029]	131
	132	Void invTransformNxN( TComTU & rTu,
	133	const ComponentID compID,
	134	Pel *pcResidual,
	135	const UInt uiStride,
	136	TCoeff * pcCoeff,
	137	const QpParam & cQP
	138	DEBUG_STRING_FN_DECLAREP(psDebug));
	139
	140	Void invRecurTransformNxN ( const ComponentID compID, TComYuv *pResidual, TComTU &rTu );
	141
	142	Void rdpcmNxN ( TComTU& rTu, const ComponentID compID, Pel* pcResidual, const UInt uiStride, const QpParam& cQP, TCoeff* pcCoeff, TCoeff &uiAbsSum, RDPCMMode& rdpcmMode );
	143	Void invRdpcmNxN( TComTU& rTu, const ComponentID compID, Pel* pcResidual, const UInt uiStride );
	144
	145	Void applyForwardRDPCM( TComTU& rTu, const ComponentID compID, Pel* pcResidual, const UInt uiStride, const QpParam& cQP, TCoeff* pcCoeff, TCoeff &uiAbsSum, const RDPCMMode mode );
	146
[313]	147	// Misc functions
	148
[1029]	149	#if RDOQ_CHROMA_LAMBDA
	150	Void setLambdas(const Double lambdas[MAX_NUM_COMPONENT]) { for (UInt component = 0; component < MAX_NUM_COMPONENT; component++) m_lambdas[component] = lambdas[component]; }
	151	Void selectLambda(const ComponentID compIdx) { m_dLambda = m_lambdas[compIdx]; }
[313]	152	#else
	153	Void setLambda(Double dLambda) { m_dLambda = dLambda;}
	154	#endif
	155	Void setRDOQOffset( UInt uiRDOQOffset ) { m_uiRDOQOffset = uiRDOQOffset; }
[1029]	156
[313]	157	estBitsSbacStruct* m_pcEstBitsSbac;
	158
[1029]	159	static Int calcPatternSigCtx( const UInt* sigCoeffGroupFlag, UInt uiCGPosX, UInt uiCGPosY, UInt widthInGroups, UInt heightInGroups );
	160
	161	static Int getSigCtxInc ( Int patternSigCtx,
	162	const TUEntropyCodingParameters &codingParameters,
	163	const Int scanPosition,
	164	const Int log2BlockWidth,
	165	const Int log2BlockHeight,
	166	const ChannelType chanType
[313]	167	);
[1029]	168
	169	static UInt getSigCoeffGroupCtxInc (const UInt* uiSigCoeffGroupFlag,
	170	const UInt uiCGPosX,
	171	const UInt uiCGPosY,
	172	const UInt widthInGroups,
	173	const UInt heightInGroups);
	174
[313]	175	Void initScalingList ();
	176	Void destroyScalingList ();
[1287]	177	Void setErrScaleCoeff ( UInt list, UInt size, Int qp, const Int maxLog2TrDynamicRange[MAX_NUM_CHANNEL_TYPE], const BitDepths &bitDepths );
[1029]	178	Double* getErrScaleCoeff ( UInt list, UInt size, Int qp ) { return m_errScale [size][list][qp]; }; //!< get Error Scale Coefficent
	179	Double& getErrScaleCoeffNoScalingList ( UInt list, UInt size, Int qp ) { return m_errScaleNoScalingList[size][list][qp]; }; //!< get Error Scale Coefficent
	180	Int* getQuantCoeff ( UInt list, Int qp, UInt size ) { return m_quantCoef [size][list][qp]; }; //!< get Quant Coefficent
	181	Int* getDequantCoeff ( UInt list, Int qp, UInt size ) { return m_dequantCoef [size][list][qp]; }; //!< get DeQuant Coefficent
[313]	182	Void setUseScalingList ( Bool bUseScalingList){ m_scalingListEnabledFlag = bUseScalingList; };
[1029]	183	Bool getUseScalingList (const UInt width, const UInt height, const Bool isTransformSkip){ return m_scalingListEnabledFlag && (!isTransformSkip \|\| ((width == 4) && (height == 4))); };
[1307]	184	Void setFlatScalingList (const Int maxLog2TrDynamicRange[MAX_NUM_CHANNEL_TYPE], const BitDepths &bitDepths);
	185	Void xsetFlatScalingList ( UInt list, UInt size, Int qp);
	186	Void xSetScalingListEnc ( TComScalingList *scalingList, UInt list, UInt size, Int qp);
	187	Void xSetScalingListDec ( const TComScalingList &scalingList, UInt list, UInt size, Int qp);
	188	Void setScalingList ( TComScalingList *scalingList, const Int maxLog2TrDynamicRange[MAX_NUM_CHANNEL_TYPE], const BitDepths &bitDepths);
	189	Void setScalingListDec ( const TComScalingList &scalingList);
[313]	190	Void processScalingListEnc( Int coeff, Int quantcoeff, Int quantScales, UInt height, UInt width, UInt ratio, Int sizuNum, UInt dc);
[1235]	191	Void processScalingListDec( const Int coeff, Int dequantcoeff, Int invQuantScales, UInt height, UInt width, UInt ratio, Int sizuNum, UInt dc);
[313]	192	#if ADAPTIVE_QP_SELECTION
	193	Void initSliceQpDelta() ;
	194	Void storeSliceQpNext(TComSlice* pcSlice);
	195	Void clearSliceARLCnt();
[1029]	196	Int getQpDelta(Int qp) { return m_qpDelta[qp]; }
	197	Int* getSliceNSamples(){ return m_sliceNsamples ;}
[313]	198	Double* getSliceSumC() { return m_sliceSumC; }
	199	#endif
[1240]	200	Void transformSkipQuantOneSample(TComTU &rTu, const ComponentID compID, const TCoeff resiDiff, TCoeff* pcCoeff, const UInt uiPos, const QpParam &cQP, const Bool bUseHalfRoundingPoint);
[1029]	201	Void invTrSkipDeQuantOneSample(TComTU &rTu, ComponentID compID, TCoeff pcCoeff, Pel &reconSample, const QpParam &cQP, UInt uiPos );
	202
[313]	203	protected:
	204	#if ADAPTIVE_QP_SELECTION
[1029]	205	Int m_qpDelta[MAX_QP+1];
	206	Int m_sliceNsamples[LEVEL_RANGE+1];
	207	Double m_sliceSumC[LEVEL_RANGE+1] ;
[313]	208	#endif
[1029]	209	TCoeff* m_plTempCoeff;
	210
	211	// QpParam m_cQP; - removed - placed on the stack.
[313]	212	#if RDOQ_CHROMA_LAMBDA
[1029]	213	Double m_lambdas[MAX_NUM_COMPONENT];
[313]	214	#endif
	215	Double m_dLambda;
	216	UInt m_uiRDOQOffset;
	217	UInt m_uiMaxTrSize;
	218	Bool m_bEnc;
	219	Bool m_useRDOQ;
	220	Bool m_useRDOQTS;
[1298]	221	#if T0196_SELECTIVE_RDOQ
	222	Bool m_useSelectiveRDOQ;
	223	#endif
[313]	224	#if ADAPTIVE_QP_SELECTION
	225	Bool m_bUseAdaptQpSelect;
	226	#endif
	227	Bool m_useTransformSkipFast;
[1029]	228
[313]	229	Bool m_scalingListEnabledFlag;
[1029]	230
	231	Int *m_quantCoef [SCALING_LIST_SIZE_NUM][SCALING_LIST_NUM][SCALING_LIST_REM_NUM]; ///< array of quantization matrix coefficient 4x4
	232	Int *m_dequantCoef [SCALING_LIST_SIZE_NUM][SCALING_LIST_NUM][SCALING_LIST_REM_NUM]; ///< array of dequantization matrix coefficient 4x4
	233	Double *m_errScale [SCALING_LIST_SIZE_NUM][SCALING_LIST_NUM][SCALING_LIST_REM_NUM]; ///< array of quantization matrix coefficient 4x4
	234	Double m_errScaleNoScalingList[SCALING_LIST_SIZE_NUM][SCALING_LIST_NUM][SCALING_LIST_REM_NUM]; ///< array of quantization matrix coefficient 4x4
	235
[313]	236	private:
	237	// forward Transform
[1287]	238	Void xT ( const Int channelBitDepth, Bool useDST, Pel* piBlkResi, UInt uiStride, TCoeff* psCoeff, Int iWidth, Int iHeight, const Int maxLog2TrDynamicRange );
[1029]	239
[313]	240	// skipping Transform
[1029]	241	Void xTransformSkip ( Pel* piBlkResi, UInt uiStride, TCoeff* psCoeff, TComTU &rTu, const ComponentID component );
[313]	242
[1307]	243	Void signBitHidingHDQ( TCoeff* pQCoef, TCoeff* pCoef, TCoeff* deltaU, const TUEntropyCodingParameters &codingParameters, const Int maxLog2TrDynamicRange );
[313]	244
	245	// quantization
[1029]	246	Void xQuant( TComTU &rTu,
	247	TCoeff * pSrc,
	248	TCoeff * pDes,
[313]	249	#if ADAPTIVE_QP_SELECTION
[1029]	250	TCoeff *pArlDes,
[313]	251	#endif
[1029]	252	TCoeff &uiAbsSum,
	253	const ComponentID compID,
	254	const QpParam &cQP );
[313]	255
[1298]	256	#if T0196_SELECTIVE_RDOQ
	257	Bool xNeedRDOQ( TComTU &rTu,
	258	TCoeff * pSrc,
	259	const ComponentID compID,
	260	const QpParam &cQP );
	261	#endif
	262
[313]	263	// RDOQ functions
[1029]	264
	265	Void xRateDistOptQuant ( TComTU &rTu,
	266	TCoeff * plSrcCoeff,
	267	TCoeff * piDstCoeff,
[313]	268	#if ADAPTIVE_QP_SELECTION
[1029]	269	TCoeff *piArlDstCoeff,
[313]	270	#endif
[1029]	271	TCoeff &uiAbsSum,
	272	const ComponentID compID,
	273	const QpParam &cQP );
	274
	275	__inline UInt xGetCodedLevel ( Double& rd64CodedCost,
	276	Double& rd64CodedCost0,
	277	Double& rd64CodedCostSig,
	278	Intermediate_Int lLevelDouble,
	279	UInt uiMaxAbsLevel,
	280	UShort ui16CtxNumSig,
	281	UShort ui16CtxNumOne,
	282	UShort ui16CtxNumAbs,
	283	UShort ui16AbsGoRice,
	284	UInt c1Idx,
	285	UInt c2Idx,
	286	Int iQBits,
	287	Double errorScale,
	288	Bool bLast,
	289	Bool useLimitedPrefixLength,
[1303]	290	const Int maxLog2TrDynamicRange
[1029]	291	) const;
	292
	293
[1285]	294	__inline Int xGetICRate ( const UInt uiAbsLevel,
	295	const UShort ui16CtxNumOne,
	296	const UShort ui16CtxNumAbs,
	297	const UShort ui16AbsGoRice,
	298	const UInt c1Idx,
	299	const UInt c2Idx,
	300	const Bool useLimitedPrefixLength,
	301	const Int maxLog2TrDynamicRange
[1029]	302	) const;
	303
	304	__inline Double xGetRateLast ( const UInt uiPosX, const UInt uiPosY, const ComponentID component ) const;
	305	__inline Double xGetRateSigCoeffGroup( UShort uiSignificanceCoeffGroup, UShort ui16CtxNumSig ) const;
	306	__inline Double xGetRateSigCoef ( UShort uiSignificance, UShort ui16CtxNumSig ) const;
	307	__inline Double xGetICost ( Double dRate ) const;
	308	__inline Double xGetIEPRate ( ) const;
	309
	310
[313]	311	// dequantization
[1029]	312	Void xDeQuant( TComTU &rTu,
	313	const TCoeff * pSrc,
	314	TCoeff * pDes,
	315	const ComponentID compID,
	316	const QpParam &cQP );
	317
[313]	318	// inverse transform
[1287]	319	Void xIT ( const Int channelBitDepth, Bool useDST, TCoeff* plCoef, Pel* pResidual, UInt uiStride, Int iWidth, Int iHeight, const Int maxLog2TrDynamicRange );
[1029]	320
[313]	321	// inverse skipping transform
[1029]	322	Void xITransformSkip ( TCoeff* plCoef, Pel* pResidual, UInt uiStride, TComTU &rTu, const ComponentID component );
	323
	324	public:
	325	static Void crossComponentPrediction( TComTU &rTu,
	326	const ComponentID compID,
	327	const Pel *piResiL,
	328	const Pel *piResiC,
	329	Pel *piResiT,
	330	const Int width,
	331	const Int height,
	332	const Int strideL,
	333	const Int strideC,
	334	const Int strideT,
	335	const Bool reverse);
	336
[313]	337	};// END CLASS DEFINITION TComTrQuant
	338
	339	//! \}
	340
	341	#endif // __TCOMTRQUANT__

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source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibCommon/TComTrQuant.h @ 1605

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