forked from mirror/libbpg
570 lines
34 KiB
C++
570 lines
34 KiB
C++
/* The copyright in this software is being made available under the BSD
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* License, included below. This software may be subject to other third party
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* and contributor rights, including patent rights, and no such rights are
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* granted under this license.
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*
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* Copyright (c) 2010-2014, ITU/ISO/IEC
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
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* be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/** \file TComDataCU.h
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\brief CU data structure (header)
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\todo not all entities are documented
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*/
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#ifndef __TCOMDATACU__
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#define __TCOMDATACU__
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#include <assert.h>
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// Include files
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#include "CommonDef.h"
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#include "TComMotionInfo.h"
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#include "TComSlice.h"
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#include "TComRdCost.h"
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#include "TComPattern.h"
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#include <algorithm>
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#include <vector>
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//! \ingroup TLibCommon
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//! \{
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class TComTU; // forward declaration
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static const UInt NUM_MOST_PROBABLE_MODES=3;
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// ====================================================================================================================
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// Class definition
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// ====================================================================================================================
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/// CU data structure class
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class TComDataCU
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{
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private:
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// -------------------------------------------------------------------------------------------------------------------
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// class pointers
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// -------------------------------------------------------------------------------------------------------------------
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TComPic* m_pcPic; ///< picture class pointer
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TComSlice* m_pcSlice; ///< slice header pointer
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// -------------------------------------------------------------------------------------------------------------------
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// CU description
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// -------------------------------------------------------------------------------------------------------------------
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UInt m_ctuRsAddr; ///< CTU (also known as LCU) address in a slice (Raster-scan address, as opposed to tile-scan/encoding order).
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UInt m_absZIdxInCtu; ///< absolute address in a CTU. It's Z scan order
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UInt m_uiCUPelX; ///< CU position in a pixel (X)
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UInt m_uiCUPelY; ///< CU position in a pixel (Y)
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UInt m_uiNumPartition; ///< total number of minimum partitions in a CU
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UChar* m_puhWidth; ///< array of widths
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UChar* m_puhHeight; ///< array of heights
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UChar* m_puhDepth; ///< array of depths
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Int m_unitSize; ///< size of a "minimum partition"
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// -------------------------------------------------------------------------------------------------------------------
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// CU data
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// -------------------------------------------------------------------------------------------------------------------
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Bool* m_skipFlag; ///< array of skip flags
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Char* m_pePartSize; ///< array of partition sizes
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Char* m_pePredMode; ///< array of prediction modes
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Char* m_crossComponentPredictionAlpha[MAX_NUM_COMPONENT]; ///< array of cross-component prediction alpha values
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Bool* m_CUTransquantBypass; ///< array of cu_transquant_bypass flags
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Char* m_phQP; ///< array of QP values
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UChar* m_ChromaQpAdj; ///< array of chroma QP adjustments (indexed)
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UInt m_codedChromaQpAdj;
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UChar* m_puhTrIdx; ///< array of transform indices
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UChar* m_puhTransformSkip[MAX_NUM_COMPONENT];///< array of transform skipping flags
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UChar* m_puhCbf[MAX_NUM_COMPONENT]; ///< array of coded block flags (CBF)
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TComCUMvField m_acCUMvField[NUM_REF_PIC_LIST_01]; ///< array of motion vectors.
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TCoeff* m_pcTrCoeff[MAX_NUM_COMPONENT]; ///< array of transform coefficient buffers (0->Y, 1->Cb, 2->Cr)
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#if ADAPTIVE_QP_SELECTION
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TCoeff* m_pcArlCoeff[MAX_NUM_COMPONENT]; // ARL coefficient buffer (0->Y, 1->Cb, 2->Cr)
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static TCoeff* m_pcGlbArlCoeff[MAX_NUM_COMPONENT]; // global ARL buffer
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Bool m_ArlCoeffIsAliasedAllocation; ///< ARL coefficient buffer is an alias of the global buffer and must not be free()'d
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#endif
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Pel* m_pcIPCMSample[MAX_NUM_COMPONENT]; ///< PCM sample buffer (0->Y, 1->Cb, 2->Cr)
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// -------------------------------------------------------------------------------------------------------------------
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// neighbour access variables
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// -------------------------------------------------------------------------------------------------------------------
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TComDataCU* m_pCtuAboveLeft; ///< pointer of above-left CTU.
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TComDataCU* m_pCtuAboveRight; ///< pointer of above-right CTU.
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TComDataCU* m_pCtuAbove; ///< pointer of above CTU.
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TComDataCU* m_pCtuLeft; ///< pointer of left CTU
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TComDataCU* m_apcCUColocated[NUM_REF_PIC_LIST_01]; ///< pointer of temporally colocated CU's for both directions
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TComMvField m_cMvFieldA; ///< motion vector of position A
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TComMvField m_cMvFieldB; ///< motion vector of position B
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TComMvField m_cMvFieldC; ///< motion vector of position C
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TComMv m_cMvPred; ///< motion vector predictor
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// -------------------------------------------------------------------------------------------------------------------
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// coding tool information
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// -------------------------------------------------------------------------------------------------------------------
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Bool* m_pbMergeFlag; ///< array of merge flags
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UChar* m_puhMergeIndex; ///< array of merge candidate indices
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#if AMP_MRG
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Bool m_bIsMergeAMP;
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#endif
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UChar* m_puhIntraDir[MAX_NUM_CHANNEL_TYPE]; // 0-> Luma, 1-> Chroma
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UChar* m_puhInterDir; ///< array of inter directions
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Char* m_apiMVPIdx[NUM_REF_PIC_LIST_01]; ///< array of motion vector predictor candidates
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Char* m_apiMVPNum[NUM_REF_PIC_LIST_01]; ///< array of number of possible motion vectors predictors
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Bool* m_pbIPCMFlag; ///< array of intra_pcm flags
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// -------------------------------------------------------------------------------------------------------------------
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// misc. variables
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// -------------------------------------------------------------------------------------------------------------------
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Bool m_bDecSubCu; ///< indicates decoder-mode
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Double m_dTotalCost; ///< sum of partition RD costs
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Distortion m_uiTotalDistortion; ///< sum of partition distortion
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UInt m_uiTotalBits; ///< sum of partition bits
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UInt m_uiTotalBins; ///< sum of partition bins
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Char m_codedQP;
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UChar* m_explicitRdpcmMode[MAX_NUM_COMPONENT]; ///< Stores the explicit RDPCM mode for all TUs belonging to this CU
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protected:
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/// add possible motion vector predictor candidates
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Bool xAddMVPCand ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
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Bool xAddMVPCandOrder ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
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Void deriveRightBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxRB );
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Bool xGetColMVP( RefPicList eRefPicList, Int ctuRsAddr, Int uiPartUnitIdx, TComMv& rcMv, Int& riRefIdx );
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/// compute required bits to encode MVD (used in AMVP)
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UInt xGetMvdBits ( TComMv cMvd );
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UInt xGetComponentBits ( Int iVal );
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/// compute scaling factor from POC difference
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Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
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Void xDeriveCenterIdx( UInt uiPartIdx, UInt& ruiPartIdxCenter );
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public:
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TComDataCU();
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virtual ~TComDataCU();
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// -------------------------------------------------------------------------------------------------------------------
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// create / destroy / initialize / copy
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// -------------------------------------------------------------------------------------------------------------------
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Void create ( ChromaFormat chromaFormatIDC, UInt uiNumPartition, UInt uiWidth, UInt uiHeight, Bool bDecSubCu, Int unitSize
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#if ADAPTIVE_QP_SELECTION
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, Bool bGlobalRMARLBuffer = false
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#endif
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);
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Void destroy ();
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Void initCtu ( TComPic* pcPic, UInt ctuRsAddr );
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Void initEstData ( const UInt uiDepth, const Int qp, const Bool bTransquantBypass );
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Void initSubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth, Int qp );
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Void setOutsideCUPart ( UInt uiAbsPartIdx, UInt uiDepth );
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Void copySubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
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Void copyInterPredInfoFrom ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList );
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Void copyPartFrom ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
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Void copyToPic ( UChar uiDepth );
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Void copyToPic ( UChar uiDepth, UInt uiPartIdx, UInt uiPartDepth );
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// -------------------------------------------------------------------------------------------------------------------
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// member functions for CU description
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// -------------------------------------------------------------------------------------------------------------------
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TComPic* getPic () { return m_pcPic; }
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const TComPic* getPic () const { return m_pcPic; }
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TComSlice* getSlice () { return m_pcSlice; }
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const TComSlice* getSlice () const { return m_pcSlice; }
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UInt& getCtuRsAddr () { return m_ctuRsAddr; }
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UInt getCtuRsAddr () const { return m_ctuRsAddr; }
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UInt getZorderIdxInCtu () const { return m_absZIdxInCtu; }
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UInt getCUPelX () const { return m_uiCUPelX; }
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UInt getCUPelY () const { return m_uiCUPelY; }
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UChar* getDepth () { return m_puhDepth; }
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UChar getDepth ( UInt uiIdx ) const { return m_puhDepth[uiIdx]; }
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Void setDepth ( UInt uiIdx, UChar uh ) { m_puhDepth[uiIdx] = uh; }
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Void setDepthSubParts ( UInt uiDepth, UInt uiAbsPartIdx );
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// -------------------------------------------------------------------------------------------------------------------
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// member functions for CU data
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// -------------------------------------------------------------------------------------------------------------------
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Char* getPartitionSize () { return m_pePartSize; }
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PartSize getPartitionSize ( UInt uiIdx ) { return static_cast<PartSize>( m_pePartSize[uiIdx] ); }
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Void setPartitionSize ( UInt uiIdx, PartSize uh){ m_pePartSize[uiIdx] = uh; }
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Void setPartSizeSubParts ( PartSize eMode, UInt uiAbsPartIdx, UInt uiDepth );
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Void setCUTransquantBypassSubParts( Bool flag, UInt uiAbsPartIdx, UInt uiDepth );
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Bool* getSkipFlag () { return m_skipFlag; }
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Bool getSkipFlag (UInt idx) { return m_skipFlag[idx]; }
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Void setSkipFlag ( UInt idx, Bool skip) { m_skipFlag[idx] = skip; }
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Void setSkipFlagSubParts ( Bool skip, UInt absPartIdx, UInt depth );
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Char* getPredictionMode () { return m_pePredMode; }
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PredMode getPredictionMode ( UInt uiIdx ) { return static_cast<PredMode>( m_pePredMode[uiIdx] ); }
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Void setPredictionMode ( UInt uiIdx, PredMode uh){ m_pePredMode[uiIdx] = uh; }
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Void setPredModeSubParts ( PredMode eMode, UInt uiAbsPartIdx, UInt uiDepth );
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Char* getCrossComponentPredictionAlpha( ComponentID compID ) { return m_crossComponentPredictionAlpha[compID]; }
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Char getCrossComponentPredictionAlpha( UInt uiIdx, ComponentID compID ) { return m_crossComponentPredictionAlpha[compID][uiIdx]; }
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Bool* getCUTransquantBypass () { return m_CUTransquantBypass; }
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Bool getCUTransquantBypass( UInt uiIdx ) { return m_CUTransquantBypass[uiIdx]; }
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UChar* getWidth () { return m_puhWidth; }
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UChar getWidth ( UInt uiIdx ) { return m_puhWidth[uiIdx]; }
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Void setWidth ( UInt uiIdx, UChar uh ) { m_puhWidth[uiIdx] = uh; }
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UChar* getHeight () { return m_puhHeight; }
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UChar getHeight ( UInt uiIdx ) { return m_puhHeight[uiIdx]; }
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Void setHeight ( UInt uiIdx, UChar uh ) { m_puhHeight[uiIdx] = uh; }
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Void setSizeSubParts ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, UInt uiDepth );
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Char* getQP () { return m_phQP; }
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Char getQP ( UInt uiIdx ) const { return m_phQP[uiIdx]; }
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Void setQP ( UInt uiIdx, Char value ){ m_phQP[uiIdx] = value; }
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Void setQPSubParts ( Int qp, UInt uiAbsPartIdx, UInt uiDepth );
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Int getLastValidPartIdx ( Int iAbsPartIdx );
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Char getLastCodedQP ( UInt uiAbsPartIdx );
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Void setQPSubCUs ( Int qp, UInt absPartIdx, UInt depth, Bool &foundNonZeroCbf );
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Void setCodedQP ( Char qp ) { m_codedQP = qp; }
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Char getCodedQP () { return m_codedQP; }
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UChar* getChromaQpAdj () { return m_ChromaQpAdj; }
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UChar getChromaQpAdj (Int idx) const { return m_ChromaQpAdj[idx]; }
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Void setChromaQpAdj (Int idx, UChar val) { m_ChromaQpAdj[idx] = val; }
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Void setChromaQpAdjSubParts( UChar val, Int absPartIdx, Int depth );
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Void setCodedChromaQpAdj ( Char qp ) { m_codedChromaQpAdj = qp; }
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Char getCodedChromaQpAdj () { return m_codedChromaQpAdj; }
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Bool isLosslessCoded ( UInt absPartIdx );
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UChar* getTransformIdx () { return m_puhTrIdx; }
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UChar getTransformIdx ( UInt uiIdx ) { return m_puhTrIdx[uiIdx]; }
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Void setTrIdxSubParts ( UInt uiTrIdx, UInt uiAbsPartIdx, UInt uiDepth );
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UChar* getTransformSkip ( ComponentID compID ) { return m_puhTransformSkip[compID];}
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UChar getTransformSkip ( UInt uiIdx, ComponentID compID) { return m_puhTransformSkip[compID][uiIdx];}
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Void setTransformSkipSubParts ( UInt useTransformSkip, ComponentID compID, UInt uiAbsPartIdx, UInt uiDepth);
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Void setTransformSkipSubParts ( const UInt useTransformSkip[MAX_NUM_COMPONENT], UInt uiAbsPartIdx, UInt uiDepth );
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UChar* getExplicitRdpcmMode ( ComponentID component ) { return m_explicitRdpcmMode[component]; }
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UChar getExplicitRdpcmMode ( ComponentID component, UInt partIdx ) {return m_explicitRdpcmMode[component][partIdx]; }
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Void setExplicitRdpcmModePartRange ( UInt rdpcmMode, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
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Bool isRDPCMEnabled ( UInt uiAbsPartIdx ) { return getSlice()->getSPS()->getUseResidualDPCM(isIntra(uiAbsPartIdx) ? RDPCM_SIGNAL_IMPLICIT : RDPCM_SIGNAL_EXPLICIT); }
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Void setCrossComponentPredictionAlphaPartRange ( Char alphaValue, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
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Void setTransformSkipPartRange ( UInt useTransformSkip, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
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UInt getQuadtreeTULog2MinSizeInCU( UInt uiIdx );
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TComCUMvField* getCUMvField ( RefPicList e ) { return &m_acCUMvField[e]; }
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TCoeff* getCoeff (ComponentID component) { return m_pcTrCoeff[component]; }
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#if ADAPTIVE_QP_SELECTION
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TCoeff* getArlCoeff ( ComponentID component ) { return m_pcArlCoeff[component]; }
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#endif
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Pel* getPCMSample ( ComponentID component ) { return m_pcIPCMSample[component]; }
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UChar getCbf ( UInt uiIdx, ComponentID eType ) { return m_puhCbf[eType][uiIdx]; }
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UChar* getCbf ( ComponentID eType ) { return m_puhCbf[eType]; }
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UChar getCbf ( UInt uiIdx, ComponentID eType, UInt uiTrDepth ) { return ( ( getCbf( uiIdx, eType ) >> uiTrDepth ) & 0x1 ); }
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Void setCbf ( UInt uiIdx, ComponentID eType, UChar uh ) { m_puhCbf[eType][uiIdx] = uh; }
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Void clearCbf ( UInt uiIdx, ComponentID eType, UInt uiNumParts );
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UChar getQtRootCbf ( UInt uiIdx );
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Void setCbfSubParts ( const UInt uiCbf[MAX_NUM_COMPONENT], UInt uiAbsPartIdx, UInt uiDepth );
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Void setCbfSubParts ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiDepth );
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Void setCbfSubParts ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
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Void setCbfPartRange ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
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Void bitwiseOrCbfPartRange ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
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// -------------------------------------------------------------------------------------------------------------------
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// member functions for coding tool information
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// -------------------------------------------------------------------------------------------------------------------
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Bool* getMergeFlag () { return m_pbMergeFlag; }
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Bool getMergeFlag ( UInt uiIdx ) { return m_pbMergeFlag[uiIdx]; }
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Void setMergeFlag ( UInt uiIdx, Bool b ) { m_pbMergeFlag[uiIdx] = b; }
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Void setMergeFlagSubParts ( Bool bMergeFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
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UChar* getMergeIndex () { return m_puhMergeIndex; }
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UChar getMergeIndex ( UInt uiIdx ) { return m_puhMergeIndex[uiIdx]; }
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Void setMergeIndex ( UInt uiIdx, UInt uiMergeIndex ) { m_puhMergeIndex[uiIdx] = uiMergeIndex; }
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Void setMergeIndexSubParts ( UInt uiMergeIndex, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
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template <typename T>
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Void setSubPart ( T bParameter, T* pbBaseCtu, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
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#if AMP_MRG
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Void setMergeAMP( Bool b ) { m_bIsMergeAMP = b; }
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Bool getMergeAMP( ) { return m_bIsMergeAMP; }
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#endif
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UChar* getIntraDir ( const ChannelType channelType ) const { return m_puhIntraDir[channelType]; }
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UChar getIntraDir ( const ChannelType channelType, const UInt uiIdx ) const { return m_puhIntraDir[channelType][uiIdx]; }
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Void setIntraDirSubParts ( const ChannelType channelType,
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const UInt uiDir,
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const UInt uiAbsPartIdx,
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const UInt uiDepth );
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UChar* getInterDir () { return m_puhInterDir; }
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UChar getInterDir ( UInt uiIdx ) { return m_puhInterDir[uiIdx]; }
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Void setInterDir ( UInt uiIdx, UChar uh ) { m_puhInterDir[uiIdx] = uh; }
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Void setInterDirSubParts ( UInt uiDir, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
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Bool* getIPCMFlag () { return m_pbIPCMFlag; }
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Bool getIPCMFlag (UInt uiIdx ) { return m_pbIPCMFlag[uiIdx]; }
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Void setIPCMFlag (UInt uiIdx, Bool b ) { m_pbIPCMFlag[uiIdx] = b; }
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Void setIPCMFlagSubParts (Bool bIpcmFlag, UInt uiAbsPartIdx, UInt uiDepth);
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// -------------------------------------------------------------------------------------------------------------------
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// member functions for accessing partition information
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// -------------------------------------------------------------------------------------------------------------------
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Void getPartIndexAndSize ( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight );
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UChar getNumPartitions ( const UInt uiAbsPartIdx = 0 );
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Bool isFirstAbsZorderIdxInDepth (UInt uiAbsPartIdx, UInt uiDepth);
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// -------------------------------------------------------------------------------------------------------------------
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// member functions for motion vector
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// -------------------------------------------------------------------------------------------------------------------
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Void getMvField ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList, TComMvField& rcMvField );
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Void fillMvpCand ( UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, Int iRefIdx, AMVPInfo* pInfo );
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Bool isDiffMER ( Int xN, Int yN, Int xP, Int yP);
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Void getPartPosition ( UInt partIdx, Int& xP, Int& yP, Int& nPSW, Int& nPSH);
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Void setMVPIdx ( RefPicList eRefPicList, UInt uiIdx, Int iMVPIdx) { m_apiMVPIdx[eRefPicList][uiIdx] = iMVPIdx; }
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Int getMVPIdx ( RefPicList eRefPicList, UInt uiIdx) { return m_apiMVPIdx[eRefPicList][uiIdx]; }
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Char* getMVPIdx ( RefPicList eRefPicList ) { return m_apiMVPIdx[eRefPicList]; }
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Void setMVPNum ( RefPicList eRefPicList, UInt uiIdx, Int iMVPNum ) { m_apiMVPNum[eRefPicList][uiIdx] = iMVPNum; }
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|
Int getMVPNum ( RefPicList eRefPicList, UInt uiIdx ) { return m_apiMVPNum[eRefPicList][uiIdx]; }
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Char* getMVPNum ( RefPicList eRefPicList ) { return m_apiMVPNum[eRefPicList]; }
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|
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Void setMVPIdxSubParts ( Int iMVPIdx, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
|
|
Void setMVPNumSubParts ( Int iMVPNum, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
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|
|
|
Void clipMv ( TComMv& rcMv );
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Void getMvPredLeft ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldA.getMv(); }
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Void getMvPredAbove ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldB.getMv(); }
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Void getMvPredAboveRight ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldC.getMv(); }
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|
|
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Void compressMV ();
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|
|
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// -------------------------------------------------------------------------------------------------------------------
|
|
// utility functions for neighbouring information
|
|
// -------------------------------------------------------------------------------------------------------------------
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|
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|
TComDataCU* getCtuLeft () { return m_pCtuLeft; }
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TComDataCU* getCtuAbove () { return m_pCtuAbove; }
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TComDataCU* getCtuAboveLeft () { return m_pCtuAboveLeft; }
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|
TComDataCU* getCtuAboveRight () { return m_pCtuAboveRight; }
|
|
TComDataCU* getCUColocated ( RefPicList eRefPicList ) { return m_apcCUColocated[eRefPicList]; }
|
|
Bool CUIsFromSameSlice ( const TComDataCU *pCU /* Can be NULL */) const { return ( pCU!=NULL && pCU->getSlice()->getSliceCurStartCtuTsAddr() == getSlice()->getSliceCurStartCtuTsAddr() ); }
|
|
Bool CUIsFromSameTile ( const TComDataCU *pCU /* Can be NULL */) const;
|
|
Bool CUIsFromSameSliceAndTile ( const TComDataCU *pCU /* Can be NULL */) const;
|
|
Bool CUIsFromSameSliceTileAndWavefrontRow( const TComDataCU *pCU /* Can be NULL */) const;
|
|
Bool isLastSubCUOfCtu(const UInt absPartIdx);
|
|
|
|
|
|
TComDataCU* getPULeft ( UInt& uiLPartUnitIdx,
|
|
UInt uiCurrPartUnitIdx,
|
|
Bool bEnforceSliceRestriction=true,
|
|
Bool bEnforceTileRestriction=true );
|
|
TComDataCU* getPUAbove ( UInt& uiAPartUnitIdx,
|
|
UInt uiCurrPartUnitIdx,
|
|
Bool bEnforceSliceRestriction=true,
|
|
Bool planarAtCTUBoundary = false,
|
|
Bool bEnforceTileRestriction=true );
|
|
TComDataCU* getPUAboveLeft ( UInt& uiALPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
|
|
TComDataCU* getPUAboveRight ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
|
|
TComDataCU* getPUBelowLeft ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
|
|
|
|
TComDataCU* getQpMinCuLeft ( UInt& uiLPartUnitIdx , UInt uiCurrAbsIdxInCtu );
|
|
TComDataCU* getQpMinCuAbove ( UInt& uiAPartUnitIdx , UInt uiCurrAbsIdxInCtu );
|
|
Char getRefQP ( UInt uiCurrAbsIdxInCtu );
|
|
|
|
TComDataCU* getPUAboveRightAdi ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
|
|
TComDataCU* getPUBelowLeftAdi ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
|
|
|
|
Void deriveLeftRightTopIdx ( UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
|
|
Void deriveLeftBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxLB );
|
|
|
|
Void deriveLeftRightTopIdxAdi ( UInt& ruiPartIdxLT, UInt& ruiPartIdxRT, UInt uiPartOffset, UInt uiPartDepth );
|
|
Void deriveLeftBottomIdxAdi ( UInt& ruiPartIdxLB, UInt uiPartOffset, UInt uiPartDepth ); // NOTE: Unused function.
|
|
|
|
Bool hasEqualMotion ( UInt uiAbsPartIdx, TComDataCU* pcCandCU, UInt uiCandAbsPartIdx );
|
|
Void getInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours, Int& numValidMergeCand, Int mrgCandIdx = -1 );
|
|
|
|
Void deriveLeftRightTopIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
|
|
Void deriveLeftBottomIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLB );
|
|
|
|
// -------------------------------------------------------------------------------------------------------------------
|
|
// member functions for modes
|
|
// -------------------------------------------------------------------------------------------------------------------
|
|
|
|
Bool isIntra ( UInt uiPartIdx ) const { return m_pePredMode[ uiPartIdx ] == MODE_INTRA; }
|
|
Bool isInter ( UInt uiPartIdx ) const { return m_pePredMode[ uiPartIdx ] == MODE_INTER; }
|
|
Bool isSkipped ( UInt uiPartIdx ); ///< SKIP (no residual)
|
|
Bool isBipredRestriction( UInt puIdx );
|
|
|
|
// -------------------------------------------------------------------------------------------------------------------
|
|
// member functions for symbol prediction (most probable / mode conversion)
|
|
// -------------------------------------------------------------------------------------------------------------------
|
|
|
|
UInt getIntraSizeIdx ( UInt uiAbsPartIdx );
|
|
|
|
Void getAllowedChromaDir ( UInt uiAbsPartIdx, UInt* uiModeList );
|
|
Int getIntraDirPredictor ( UInt uiAbsPartIdx, Int uiIntraDirPred[NUM_MOST_PROBABLE_MODES], const ComponentID compID, Int* piMode = NULL );
|
|
|
|
// -------------------------------------------------------------------------------------------------------------------
|
|
// member functions for SBAC context
|
|
// -------------------------------------------------------------------------------------------------------------------
|
|
|
|
UInt getCtxSplitFlag ( UInt uiAbsPartIdx, UInt uiDepth );
|
|
UInt getCtxQtCbf ( TComTU &rTu, const ChannelType chType );
|
|
|
|
UInt getCtxSkipFlag ( UInt uiAbsPartIdx );
|
|
UInt getCtxInterDir ( UInt uiAbsPartIdx );
|
|
|
|
UInt& getTotalBins () { return m_uiTotalBins; }
|
|
// -------------------------------------------------------------------------------------------------------------------
|
|
// member functions for RD cost storage
|
|
// -------------------------------------------------------------------------------------------------------------------
|
|
|
|
Double& getTotalCost() { return m_dTotalCost; }
|
|
Distortion& getTotalDistortion() { return m_uiTotalDistortion; }
|
|
UInt& getTotalBits() { return m_uiTotalBits; }
|
|
UInt& getTotalNumPart() { return m_uiNumPartition; }
|
|
|
|
UInt getCoefScanIdx(const UInt uiAbsPartIdx, const UInt uiWidth, const UInt uiHeight, const ComponentID compID) const ;
|
|
|
|
};
|
|
|
|
namespace RasterAddress
|
|
{
|
|
/** Check whether 2 addresses point to the same column
|
|
* \param addrA First address in raster scan order
|
|
* \param addrB Second address in raters scan order
|
|
* \param numUnitsPerRow Number of units in a row
|
|
* \return Result of test
|
|
*/
|
|
static inline Bool isEqualCol( Int addrA, Int addrB, Int numUnitsPerRow )
|
|
{
|
|
// addrA % numUnitsPerRow == addrB % numUnitsPerRow
|
|
return (( addrA ^ addrB ) & ( numUnitsPerRow - 1 ) ) == 0;
|
|
}
|
|
|
|
/** Check whether 2 addresses point to the same row
|
|
* \param addrA First address in raster scan order
|
|
* \param addrB Second address in raters scan order
|
|
* \param numUnitsPerRow Number of units in a row
|
|
* \return Result of test
|
|
*/
|
|
static inline Bool isEqualRow( Int addrA, Int addrB, Int numUnitsPerRow )
|
|
{
|
|
// addrA / numUnitsPerRow == addrB / numUnitsPerRow
|
|
return (( addrA ^ addrB ) &~ ( numUnitsPerRow - 1 ) ) == 0;
|
|
}
|
|
|
|
/** Check whether 2 addresses point to the same row or column
|
|
* \param addrA First address in raster scan order
|
|
* \param addrB Second address in raters scan order
|
|
* \param numUnitsPerRow Number of units in a row
|
|
* \return Result of test
|
|
*/
|
|
static inline Bool isEqualRowOrCol( Int addrA, Int addrB, Int numUnitsPerRow )
|
|
{
|
|
return isEqualCol( addrA, addrB, numUnitsPerRow ) | isEqualRow( addrA, addrB, numUnitsPerRow );
|
|
}
|
|
|
|
/** Check whether one address points to the first column
|
|
* \param addr Address in raster scan order
|
|
* \param numUnitsPerRow Number of units in a row
|
|
* \return Result of test
|
|
*/
|
|
static inline Bool isZeroCol( Int addr, Int numUnitsPerRow )
|
|
{
|
|
// addr % numUnitsPerRow == 0
|
|
return ( addr & ( numUnitsPerRow - 1 ) ) == 0;
|
|
}
|
|
|
|
/** Check whether one address points to the first row
|
|
* \param addr Address in raster scan order
|
|
* \param numUnitsPerRow Number of units in a row
|
|
* \return Result of test
|
|
*/
|
|
static inline Bool isZeroRow( Int addr, Int numUnitsPerRow )
|
|
{
|
|
// addr / numUnitsPerRow == 0
|
|
return ( addr &~ ( numUnitsPerRow - 1 ) ) == 0;
|
|
}
|
|
|
|
/** Check whether one address points to a column whose index is smaller than a given value
|
|
* \param addr Address in raster scan order
|
|
* \param val Given column index value
|
|
* \param numUnitsPerRow Number of units in a row
|
|
* \return Result of test
|
|
*/
|
|
static inline Bool lessThanCol( Int addr, Int val, Int numUnitsPerRow )
|
|
{
|
|
// addr % numUnitsPerRow < val
|
|
return ( addr & ( numUnitsPerRow - 1 ) ) < val;
|
|
}
|
|
|
|
/** Check whether one address points to a row whose index is smaller than a given value
|
|
* \param addr Address in raster scan order
|
|
* \param val Given row index value
|
|
* \param numUnitsPerRow Number of units in a row
|
|
* \return Result of test
|
|
*/
|
|
static inline Bool lessThanRow( Int addr, Int val, Int numUnitsPerRow )
|
|
{
|
|
// addr / numUnitsPerRow < val
|
|
return addr < val * numUnitsPerRow;
|
|
}
|
|
}
|
|
|
|
//! \}
|
|
|
|
#endif
|