[125] | 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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| 4 | * granted under this license. |
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| 5 | * |
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| 6 | * Copyright (c) 2010-2013, ITU/ISO/IEC |
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| 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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| 43 | #include "TComPic.h" |
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| 44 | #include "TComMotionInfo.h" |
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| 45 | #include "TComPattern.h" |
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| 46 | #include "TComTrQuant.h" |
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| 47 | #include "TComInterpolationFilter.h" |
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| 48 | #include "TComWeightPrediction.h" |
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| 49 | |
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| 50 | #if SVC_UPSAMPLING |
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| 51 | #include "TComDataCU.h" |
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| 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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| 62 | class TComPrediction : public TComWeightPrediction |
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| 63 | { |
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| 64 | protected: |
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| 65 | Int* m_piYuvExt; |
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| 66 | Int m_iYuvExtStride; |
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| 67 | Int m_iYuvExtHeight; |
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| 68 | |
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| 69 | TComYuv m_acYuvPred[2]; |
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| 70 | TComYuv m_cYuvPredTemp; |
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| 71 | TComYuv m_filteredBlock[4][4]; |
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| 72 | TComYuv m_filteredBlockTmp[4]; |
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| 73 | |
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| 74 | TComInterpolationFilter m_if; |
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| 75 | |
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| 76 | #if SVC_UPSAMPLING |
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| 77 | TComUpsampleFilter m_cUsf; |
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| 78 | #endif |
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| 79 | |
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| 80 | Pel* m_pLumaRecBuffer; ///< array for downsampled reconstructed luma sample |
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| 81 | Int m_iLumaRecStride; ///< stride of #m_pLumaRecBuffer array |
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| 82 | |
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| 83 | Void xPredIntraAng (Int bitDepth, Int* pSrc, Int srcStride, Pel*& rpDst, Int dstStride, UInt width, UInt height, UInt dirMode, Bool blkAboveAvailable, Bool blkLeftAvailable, Bool bFilter ); |
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| 84 | Void xPredIntraPlanar ( Int* pSrc, Int srcStride, Pel* rpDst, Int dstStride, UInt width, UInt height ); |
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| 85 | |
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| 86 | // motion compensation functions |
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| 87 | Void xPredInterUni ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi=false ); |
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| 88 | Void xPredInterBi ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvPred ); |
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| 89 | Void xPredInterLumaBlk ( TComDataCU *cu, TComPicYuv *refPic, UInt partAddr, TComMv *mv, Int width, Int height, TComYuv *&dstPic, Bool bi ); |
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| 90 | Void xPredInterChromaBlk( TComDataCU *cu, TComPicYuv *refPic, UInt partAddr, TComMv *mv, Int width, Int height, TComYuv *&dstPic, Bool bi ); |
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| 91 | Void xWeightedAverage ( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, Int iRefIdx0, Int iRefIdx1, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvDst ); |
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| 92 | |
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| 93 | Void xGetLLSPrediction ( TComPattern* pcPattern, Int* pSrc0, Int iSrcStride, Pel* pDst0, Int iDstStride, UInt uiWidth, UInt uiHeight, UInt uiExt0 ); |
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| 94 | |
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| 95 | Void xDCPredFiltering( Int* pSrc, Int iSrcStride, Pel*& rpDst, Int iDstStride, Int iWidth, Int iHeight ); |
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| 96 | Bool xCheckIdenticalMotion ( TComDataCU* pcCU, UInt PartAddr); |
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| 97 | |
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| 98 | public: |
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| 99 | TComPrediction(); |
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| 100 | virtual ~TComPrediction(); |
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| 101 | |
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| 102 | Void initTempBuff(); |
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| 103 | |
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| 104 | #if INTRA_BL |
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| 105 | Void getBaseBlk ( TComDataCU* pcCU, TComYuv* pcYuvPred, Int iPartAddr, Int iWidth, Int iHeight ); |
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| 106 | #endif |
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| 107 | // inter |
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| 108 | Void motionCompensation ( TComDataCU* pcCU, TComYuv* pcYuvPred, RefPicList eRefPicList = REF_PIC_LIST_X, Int iPartIdx = -1 ); |
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| 109 | |
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| 110 | // motion vector prediction |
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| 111 | Void getMvPredAMVP ( TComDataCU* pcCU, UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, TComMv& rcMvPred ); |
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| 112 | |
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| 113 | // Angular Intra |
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| 114 | Void predIntraLumaAng ( TComPattern* pcTComPattern, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft ); |
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| 115 | Void predIntraChromaAng ( Int* piSrc, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft ); |
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| 116 | |
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| 117 | Pel predIntraGetPredValDC ( Int* pSrc, Int iSrcStride, UInt iWidth, UInt iHeight, Bool bAbove, Bool bLeft ); |
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| 118 | |
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| 119 | Int* getPredicBuf() { return m_piYuvExt; } |
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| 120 | Int getPredicBufWidth() { return m_iYuvExtStride; } |
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| 121 | Int getPredicBufHeight() { return m_iYuvExtHeight; } |
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| 122 | |
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| 123 | #if SVC_UPSAMPLING |
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| 124 | Void upsampleBasePic( TComPicYuv* pcUsPic, TComPicYuv* pcBasePic, TComPicYuv* pcTempPic ); |
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| 125 | #endif |
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| 126 | }; |
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| 127 | |
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| 128 | //! \} |
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| 129 | |
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| 130 | #endif // __TCOMPREDICTION__ |
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