[5] | 1 | /* The copyright in this software is being made available under the BSD |
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| 2 | * License, included below. This software may be subject to other third party |
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| 3 | * and contributor rights, including patent rights, and no such rights are |
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[1313] | 4 | * granted under this license. |
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[5] | 5 | * |
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[1313] | 6 | * Copyright (c) 2010-2015, ITU/ISO/IEC |
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[5] | 7 | * All rights reserved. |
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| 8 | * |
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| 9 | * Redistribution and use in source and binary forms, with or without |
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| 10 | * modification, are permitted provided that the following conditions are met: |
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| 11 | * |
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| 12 | * * Redistributions of source code must retain the above copyright notice, |
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| 13 | * this list of conditions and the following disclaimer. |
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| 14 | * * Redistributions in binary form must reproduce the above copyright notice, |
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| 15 | * this list of conditions and the following disclaimer in the documentation |
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| 16 | * and/or other materials provided with the distribution. |
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[56] | 17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
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[5] | 18 | * be used to endorse or promote products derived from this software without |
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| 19 | * specific prior written permission. |
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| 20 | * |
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
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| 25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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| 31 | * THE POSSIBILITY OF SUCH DAMAGE. |
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| 32 | */ |
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[2] | 33 | |
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| 34 | /** \file TComPrediction.h |
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| 35 | \brief prediction class (header) |
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| 36 | */ |
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| 37 | |
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| 38 | #ifndef __TCOMPREDICTION__ |
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| 39 | #define __TCOMPREDICTION__ |
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| 40 | |
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| 41 | |
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| 42 | // Include files |
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[1313] | 43 | #include "TComYuv.h" |
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[56] | 44 | #include "TComInterpolationFilter.h" |
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| 45 | #include "TComWeightPrediction.h" |
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| 46 | |
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[1313] | 47 | #if NH_3D_ARP |
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| 48 | #include "TComPic.h" |
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| 49 | #endif |
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| 50 | // forward declaration |
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| 51 | class TComMv; |
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| 52 | class TComTU; |
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| 53 | |
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[56] | 54 | //! \ingroup TLibCommon |
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| 55 | //! \{ |
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| 56 | |
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[2] | 57 | // ==================================================================================================================== |
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| 58 | // Class definition |
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| 59 | // ==================================================================================================================== |
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| 60 | |
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| 61 | /// prediction class |
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[1313] | 62 | typedef enum PRED_BUF_E |
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| 63 | { |
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| 64 | PRED_BUF_UNFILTERED=0, |
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| 65 | PRED_BUF_FILTERED=1, |
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| 66 | NUM_PRED_BUF=2 |
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| 67 | } PRED_BUF; |
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| 68 | |
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| 69 | static const UInt MAX_INTRA_FILTER_DEPTHS=5; |
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| 70 | |
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[56] | 71 | class TComPrediction : public TComWeightPrediction |
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[2] | 72 | { |
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[1313] | 73 | private: |
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| 74 | static const UChar m_aucIntraFilter[MAX_NUM_CHANNEL_TYPE][MAX_INTRA_FILTER_DEPTHS]; |
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| 75 | |
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[2] | 76 | protected: |
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[1313] | 77 | Pel* m_piYuvExt[MAX_NUM_COMPONENT][NUM_PRED_BUF]; |
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| 78 | Int m_iYuvExtSize; |
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| 79 | |
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| 80 | TComYuv m_acYuvPred[NUM_REF_PIC_LIST_01]; |
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[2] | 81 | TComYuv m_cYuvPredTemp; |
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[1313] | 82 | #if NH_3D_ARP |
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[443] | 83 | TComYuv m_acYuvPredBase[2]; |
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| 84 | #endif |
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[1313] | 85 | TComYuv m_filteredBlock[LUMA_INTERPOLATION_FILTER_SUB_SAMPLE_POSITIONS][LUMA_INTERPOLATION_FILTER_SUB_SAMPLE_POSITIONS]; |
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| 86 | TComYuv m_filteredBlockTmp[LUMA_INTERPOLATION_FILTER_SUB_SAMPLE_POSITIONS]; |
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| 87 | |
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[56] | 88 | TComInterpolationFilter m_if; |
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[1313] | 89 | |
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| 90 | Pel* m_pLumaRecBuffer; ///< array for downsampled reconstructed luma sample |
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[56] | 91 | Int m_iLumaRecStride; ///< stride of #m_pLumaRecBuffer array |
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[1313] | 92 | #if NH_3D_IC |
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[608] | 93 | UInt m_uiaShift[ 64 ]; // Table for multiplication to substitue of division operation |
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| 94 | #endif |
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[2] | 95 | |
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[1313] | 96 | #if NH_3D_VSP |
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[884] | 97 | Int* m_pDepthBlock; ///< Store a depth block, local variable, to prevent memory allocation every time |
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| 98 | TComYuv m_cYuvDepthOnVsp; |
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[296] | 99 | #endif |
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[1313] | 100 | Void xPredIntraAng ( Int bitDepth, const Pel* pSrc, Int srcStride, Pel* pDst, Int dstStride, UInt width, UInt height, ChannelType channelType, UInt dirMode, const Bool bEnableEdgeFilters ); |
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| 101 | Void xPredIntraPlanar ( const Pel* pSrc, Int srcStride, Pel* rpDst, Int dstStride, UInt width, UInt height ); |
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[296] | 102 | |
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[2] | 103 | // motion compensation functions |
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[1313] | 104 | #if NH_3D_ARP |
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| 105 | Void xPredInterUniARP ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi ); |
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| 106 | Void xPredInterUniARPviewRef ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi ); |
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[1039] | 107 | Bool xCheckBiInterviewARP ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eBaseRefPicList, TComPic*& pcPicYuvCurrTRef, TComMv& cBaseTMV, Int& iCurrTRefPoc ); |
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[443] | 108 | #endif |
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[1313] | 109 | |
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| 110 | Void xPredInterUni ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv* pcYuvPred, Bool bi=false ); |
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| 111 | Void xPredInterBi ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv* pcYuvPred ); |
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| 112 | #if NH_3D_VSP |
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[608] | 113 | Void xPredInterUniVSP ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi=false ); |
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| 114 | Void xPredInterBiVSP ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvPred ); |
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[296] | 115 | #endif |
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[56] | 116 | |
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[1313] | 117 | Void xPredInterBlk(const ComponentID compID, TComDataCU *cu, TComPicYuv *refPic, UInt partAddr, TComMv *mv, Int width, Int height, TComYuv *dstPic, Bool bi, const Int bitDepth |
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| 118 | #if NH_3D_ARP |
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[608] | 119 | , Bool filterType = false |
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[296] | 120 | #endif |
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[1313] | 121 | #if NH_3D_IC |
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[608] | 122 | , Bool bICFlag = false |
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[296] | 123 | #endif |
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[1313] | 124 | ); |
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[332] | 125 | |
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[1313] | 126 | #if NH_3D_VSP |
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| 127 | Void xPredInterUniSubPU ( TComDataCU *cu, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi, Int widthSubPU=4, Int heightSubPU=4 ); |
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[296] | 128 | #endif |
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[56] | 129 | |
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[1313] | 130 | Void xWeightedAverage ( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, Int iRefIdx0, Int iRefIdx1, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv* pcYuvDst, const BitDepths &clipBitDepths ); |
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| 131 | |
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| 132 | Void xGetLLSPrediction ( const Pel* pSrc0, Int iSrcStride, Pel* pDst0, Int iDstStride, UInt uiWidth, UInt uiHeight, UInt uiExt0, const ChromaFormat chFmt DEBUG_STRING_FN_DECLARE(sDebug) ); |
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| 133 | #if NH_3D_IC |
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| 134 | Void xGetLLSICPrediction( const ComponentID compID, TComDataCU* pcCU, TComMv *pMv, TComPicYuv *pRefPic, Int &a, Int &b, const Int bitDepth); |
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[189] | 135 | #endif |
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[1313] | 136 | Void xDCPredFiltering( const Pel* pSrc, Int iSrcStride, Pel* pDst, Int iDstStride, Int iWidth, Int iHeight, ChannelType channelType ); |
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[56] | 137 | Bool xCheckIdenticalMotion ( TComDataCU* pcCU, UInt PartAddr); |
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[1313] | 138 | #if NH_3D_SPIVMP |
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[724] | 139 | Bool xCheckTwoSPMotion ( TComDataCU* pcCU, UInt PartAddr0, UInt PartAddr1 ); |
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| 140 | Void xGetSubPUAddrAndMerge(TComDataCU* pcCU, UInt uiPartAddr, Int iSPWidth, Int iSPHeight, Int iNumSPInOneLine, Int iNumSP, UInt* uiMergedSPW, UInt* uiMergedSPH, UInt* uiSPAddr ); |
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| 141 | #endif |
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[2] | 142 | |
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[1313] | 143 | Void destroy(); |
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| 144 | |
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[2] | 145 | public: |
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| 146 | TComPrediction(); |
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| 147 | virtual ~TComPrediction(); |
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[1313] | 148 | |
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| 149 | Void initTempBuff(ChromaFormat chromaFormatIDC); |
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| 150 | |
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| 151 | ChromaFormat getChromaFormat() const { return m_cYuvPredTemp.getChromaFormat(); } |
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| 152 | |
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[2] | 153 | // inter |
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[608] | 154 | Void motionCompensation ( TComDataCU* pcCU, TComYuv* pcYuvPred, RefPicList eRefPicList = REF_PIC_LIST_X, Int iPartIdx = -1 ); |
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[1313] | 155 | |
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[2] | 156 | // motion vector prediction |
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[608] | 157 | Void getMvPredAMVP ( TComDataCU* pcCU, UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, TComMv& rcMvPred ); |
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[1313] | 158 | |
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[2] | 159 | // Angular Intra |
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[1313] | 160 | Void predIntraAng ( const ComponentID compID, UInt uiDirMode, Pel *piOrg /* Will be null for decoding */, UInt uiOrgStride, Pel* piPred, UInt uiStride, TComTU &rTu, const Bool bUseFilteredPredSamples, const Bool bUseLosslessDPCM = false ); |
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| 161 | |
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| 162 | Pel predIntraGetPredValDC ( const Pel* pSrc, Int iSrcStride, UInt iWidth, UInt iHeight); |
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| 163 | #if NH_3D_DMM |
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| 164 | Void predIntraLumaDmm ( TComDataCU* pcCU, UInt uiAbsPartIdx, DmmID dmmType, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight ); |
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| 165 | Void predContourFromTex ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, Bool* segPattern ); |
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| 166 | Void predBiSegDCs ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, Bool* biSegPattern, Int patternStride, Pel& predDC1, Pel& predDC2 ); |
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| 167 | Void assignBiSegDCs ( Pel* ptrDst, UInt dstStride, Bool* biSegPattern, Int patternStride, Pel valDC1, Pel valDC2 ); |
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[608] | 168 | #endif |
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[1313] | 169 | #if NH_3D_SDC_INTRA |
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| 170 | Void predConstantSDC ( Pel* ptrSrc, UInt srcStride, UInt uiSize, Pel& predDC ); |
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[608] | 171 | #endif |
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[833] | 172 | |
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[1313] | 173 | #if NH_3D_DBBP |
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[1179] | 174 | PartSize getPartitionSizeFromDepth(Pel* pDepthPels, UInt uiDepthStride, UInt uiSize, TComDataCU*& pcCU); |
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| 175 | Bool getSegmentMaskFromDepth( Pel* pDepthPels, UInt uiDepthStride, UInt uiWidth, UInt uiHeight, Bool* pMask, TComDataCU*& pcCU); |
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[1313] | 176 | Void combineSegmentsWithMask( TComYuv* pInYuv[2], TComYuv* pOutYuv, Bool* pMask, UInt uiWidth, UInt uiHeight, UInt uiPartAddr, UInt partSize, Int bitDepthY ); |
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[833] | 177 | #endif |
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[1321] | 178 | #if NH_3D |
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[1313] | 179 | Pel predIntraGetPredValDC ( const Pel* pSrc, Int iSrcStride, UInt iWidth, UInt iHeight, Bool bAbove, Bool bLeft ); |
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[1321] | 180 | #endif |
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[1313] | 181 | Pel* getPredictorPtr ( const ComponentID compID, const Bool bUseFilteredPredictions ) |
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| 182 | { |
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| 183 | return m_piYuvExt[compID][bUseFilteredPredictions?PRED_BUF_FILTERED:PRED_BUF_UNFILTERED]; |
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| 184 | } |
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| 185 | |
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| 186 | // This function is actually still in TComPattern.cpp |
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| 187 | /// set parameters from CU data for accessing intra data |
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| 188 | Void initIntraPatternChType ( TComTU &rTu, |
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| 189 | const ComponentID compID, const Bool bFilterRefSamples |
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| 190 | DEBUG_STRING_FN_DECLARE(sDebug) |
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| 191 | ); |
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| 192 | |
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| 193 | static Bool filteringIntraReferenceSamples(const ComponentID compID, UInt uiDirMode, UInt uiTuChWidth, UInt uiTuChHeight, const ChromaFormat chFmt, const Bool intraReferenceSmoothingDisabled); |
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| 194 | |
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| 195 | static Bool UseDPCMForFirstPassIntraEstimation(TComTU &rTu, const UInt uiDirMode); |
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[2] | 196 | }; |
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| 197 | |
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[56] | 198 | //! \} |
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[2] | 199 | |
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| 200 | #endif // __TCOMPREDICTION__ |
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