[313] | 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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[1029] | 4 | * granted under this license. |
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[313] | 5 | * |
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[1259] | 6 | * Copyright (c) 2010-2015, ITU/ISO/IEC |
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[313] | 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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| 17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
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| 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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| 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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[1262] | 43 | #include "TComYuv.h" |
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[313] | 44 | #include "TComInterpolationFilter.h" |
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| 45 | #include "TComWeightPrediction.h" |
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| 46 | |
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[1262] | 47 | // forward declaration |
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| 48 | class TComMv; |
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| 49 | class TComTU; |
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[1029] | 50 | |
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[815] | 51 | #if SVC_EXTENSION |
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[313] | 52 | #include "TComUpsampleFilter.h" |
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| 53 | #endif |
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| 54 | //! \ingroup TLibCommon |
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| 55 | //! \{ |
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| 56 | |
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| 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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[1029] | 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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[313] | 71 | class TComPrediction : public TComWeightPrediction |
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| 72 | { |
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[1029] | 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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[313] | 76 | protected: |
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[1029] | 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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[313] | 81 | TComYuv m_cYuvPredTemp; |
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[1029] | 82 | TComYuv m_filteredBlock[LUMA_INTERPOLATION_FILTER_SUB_SAMPLE_POSITIONS][LUMA_INTERPOLATION_FILTER_SUB_SAMPLE_POSITIONS]; |
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| 83 | TComYuv m_filteredBlockTmp[LUMA_INTERPOLATION_FILTER_SUB_SAMPLE_POSITIONS]; |
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| 84 | |
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[313] | 85 | TComInterpolationFilter m_if; |
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| 86 | |
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[1029] | 87 | Pel* m_pLumaRecBuffer; ///< array for downsampled reconstructed luma sample |
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[313] | 88 | Int m_iLumaRecStride; ///< stride of #m_pLumaRecBuffer array |
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| 89 | |
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[1029] | 90 | Void xPredIntraAng ( Int bitDepth, const Pel* pSrc, Int srcStride, Pel* pDst, Int dstStride, UInt width, UInt height, ChannelType channelType, ChromaFormat format, UInt dirMode, Bool blkAboveAvailable, Bool blkLeftAvailable, const Bool bEnableEdgeFilters ); |
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| 91 | Void xPredIntraPlanar ( const Pel* pSrc, Int srcStride, Pel* rpDst, Int dstStride, UInt width, UInt height, ChannelType channelType, ChromaFormat format ); |
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| 92 | |
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[313] | 93 | // motion compensation functions |
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[1029] | 94 | Void xPredInterUni ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv* pcYuvPred, Bool bi=false ); |
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| 95 | Void xPredInterBi ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv* pcYuvPred ); |
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| 96 | Void xPredInterBlk(const ComponentID compID, TComDataCU *cu, TComPicYuv *refPic, UInt partAddr, TComMv *mv, Int width, Int height, TComYuv *dstPic, Bool bi ); |
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| 97 | Void xWeightedAverage ( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, Int iRefIdx0, Int iRefIdx1, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv* pcYuvDst ); |
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[313] | 98 | |
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[1029] | 99 | 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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| 100 | |
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| 101 | Void xDCPredFiltering( const Pel* pSrc, Int iSrcStride, Pel* pDst, Int iDstStride, Int iWidth, Int iHeight, ChannelType channelType ); |
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[313] | 102 | Bool xCheckIdenticalMotion ( TComDataCU* pcCU, UInt PartAddr); |
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[1029] | 103 | Void destroy(); |
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| 104 | |
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[815] | 105 | #if SVC_EXTENSION |
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| 106 | TComUpsampleFilter m_cUsf; |
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| 107 | #endif |
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[313] | 108 | |
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| 109 | public: |
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| 110 | TComPrediction(); |
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| 111 | virtual ~TComPrediction(); |
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[345] | 112 | |
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[1029] | 113 | Void initTempBuff(ChromaFormat chromaFormatIDC); |
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| 114 | |
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| 115 | ChromaFormat getChromaFormat() const { return m_cYuvPredTemp.getChromaFormat(); } |
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| 116 | |
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[313] | 117 | // inter |
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| 118 | Void motionCompensation ( TComDataCU* pcCU, TComYuv* pcYuvPred, RefPicList eRefPicList = REF_PIC_LIST_X, Int iPartIdx = -1 ); |
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[1029] | 119 | |
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[313] | 120 | // motion vector prediction |
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| 121 | Void getMvPredAMVP ( TComDataCU* pcCU, UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, TComMv& rcMvPred ); |
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[1029] | 122 | |
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[313] | 123 | // Angular Intra |
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[1029] | 124 | Void predIntraAng ( const ComponentID compID, UInt uiDirMode, Pel *piOrg /* Will be null for decoding */, UInt uiOrgStride, Pel* piPred, UInt uiStride, TComTU &rTu, Bool bAbove, Bool bLeft, const Bool bUseFilteredPredSamples, const Bool bUseLosslessDPCM = false ); |
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[313] | 125 | |
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[1029] | 126 | Pel predIntraGetPredValDC ( const Pel* pSrc, Int iSrcStride, UInt iWidth, UInt iHeight, ChannelType channelType, ChromaFormat format, Bool bAbove, Bool bLeft ); |
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| 127 | |
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| 128 | Pel* getPredictorPtr ( const ComponentID compID, const Bool bUseFilteredPredictions ) |
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| 129 | { |
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| 130 | return m_piYuvExt[compID][bUseFilteredPredictions?PRED_BUF_FILTERED:PRED_BUF_UNFILTERED]; |
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| 131 | } |
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| 132 | |
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| 133 | // This function is actually still in TComPattern.cpp |
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| 134 | /// set parameters from CU data for accessing ADI data |
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| 135 | Void initAdiPatternChType ( TComTU &rTu, |
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| 136 | Bool& bAbove, |
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| 137 | Bool& bLeft, |
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| 138 | const ComponentID compID, const Bool bFilterRefSamples |
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| 139 | DEBUG_STRING_FN_DECLARE(sDebug) |
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| 140 | ); |
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| 141 | |
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| 142 | static Bool filteringIntraReferenceSamples(const ComponentID compID, UInt uiDirMode, UInt uiTuChWidth, UInt uiTuChHeight, const ChromaFormat chFmt, const Bool intraReferenceSmoothingDisabled); |
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| 143 | |
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| 144 | static Bool UseDPCMForFirstPassIntraEstimation(TComTU &rTu, const UInt uiDirMode); |
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| 145 | |
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[442] | 146 | #if SVC_EXTENSION |
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[944] | 147 | Void upsampleBasePic( TComSlice* currSlice, UInt refLayerIdc, TComPicYuv* pcUsPic, TComPicYuv* pcBasePic, TComPicYuv* pcTempPic ); |
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[494] | 148 | #endif //SVC_EXTENSION |
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[313] | 149 | }; |
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| 150 | |
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| 151 | //! \} |
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| 152 | |
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| 153 | #endif // __TCOMPREDICTION__ |
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