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) 2010-2015, 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 "TComYuv.h" |
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44 | #include "TComInterpolationFilter.h" |
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45 | #include "TComWeightPrediction.h" |
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46 | |
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47 | // forward declaration |
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48 | class TComMv; |
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49 | class TComTU; |
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50 | |
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51 | //! \ingroup TLibCommon |
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52 | //! \{ |
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53 | |
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54 | // ==================================================================================================================== |
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55 | // Class definition |
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56 | // ==================================================================================================================== |
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57 | |
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58 | /// prediction class |
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59 | typedef enum PRED_BUF_E |
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60 | { |
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61 | PRED_BUF_UNFILTERED=0, |
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62 | PRED_BUF_FILTERED=1, |
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63 | NUM_PRED_BUF=2 |
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64 | } PRED_BUF; |
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65 | |
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66 | static const UInt MAX_INTRA_FILTER_DEPTHS=5; |
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67 | |
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68 | class TComPrediction : public TComWeightPrediction |
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69 | { |
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70 | private: |
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71 | static const UChar m_aucIntraFilter[MAX_NUM_CHANNEL_TYPE][MAX_INTRA_FILTER_DEPTHS]; |
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72 | |
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73 | protected: |
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74 | Pel* m_piYuvExt[MAX_NUM_COMPONENT][NUM_PRED_BUF]; |
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75 | Int m_iYuvExtSize; |
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76 | |
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77 | TComYuv m_acYuvPred[NUM_REF_PIC_LIST_01]; |
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78 | TComYuv m_cYuvPredTemp; |
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79 | #if H_3D_ARP |
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80 | TComYuv m_acYuvPredBase[2]; |
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81 | #endif |
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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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85 | TComInterpolationFilter m_if; |
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86 | |
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87 | Pel* m_pLumaRecBuffer; ///< array for downsampled reconstructed luma sample |
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88 | Int m_iLumaRecStride; ///< stride of #m_pLumaRecBuffer array |
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89 | #if H_3D_IC |
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90 | UInt m_uiaShift[ 64 ]; // Table for multiplication to substitue of division operation |
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91 | #endif |
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92 | |
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93 | #if H_3D_VSP |
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94 | Int* m_pDepthBlock; ///< Store a depth block, local variable, to prevent memory allocation every time |
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95 | TComYuv m_cYuvDepthOnVsp; |
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96 | #endif |
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97 | |
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98 | Void xPredIntraAng ( Int bitDepth, const Pel* pSrc, Int srcStride, Pel* pDst, Int dstStride, UInt width, UInt height, ChannelType channelType, UInt dirMode, Bool blkAboveAvailable, Bool blkLeftAvailable, const Bool bEnableEdgeFilters ); |
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99 | Void xPredIntraPlanar ( const Pel* pSrc, Int srcStride, Pel* rpDst, Int dstStride, UInt width, UInt height ); |
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100 | |
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101 | // motion compensation functions |
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102 | #if H_3D_ARP |
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103 | Void xPredInterUniARP ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi=false, TComMvField * pNewMvFiled = NULL ); |
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104 | Bool xCheckBiInterviewARP ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eBaseRefPicList, TComPic*& pcPicYuvCurrTRef, TComMv& cBaseTMV, Int& iCurrTRefPoc ); |
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105 | Void xPredInterUniARPviewRef( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi, TComMvField * pNewMvFiled = NULL ); |
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106 | #endif |
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107 | |
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108 | Void xPredInterUni ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv* pcYuvPred, Bool bi=false ); |
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109 | Void xPredInterBi ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv* pcYuvPred ); |
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110 | #if H_3D_VSP |
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111 | Void xPredInterUniVSP ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi=false ); |
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112 | Void xPredInterBiVSP ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvPred ); |
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113 | #endif |
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114 | |
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115 | 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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116 | #if H_3D_ARP |
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117 | , Bool filterType = false |
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118 | #endif |
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119 | #if H_3D_IC |
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120 | , Bool bICFlag = false |
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121 | #endif |
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122 | ); |
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123 | |
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124 | #if H_3D_ARP |
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125 | , Bool filterType = false |
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126 | #endif |
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127 | #if H_3D_IC |
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128 | , Bool bICFlag = false |
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129 | #endif |
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130 | #if H_3D_VSP |
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131 | 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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132 | #endif |
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133 | |
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134 | 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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135 | |
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136 | 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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137 | #if H_3D_IC |
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138 | Void xGetLLSICPrediction( TComDataCU* pcCU, TComMv *pMv, TComPicYuv *pRefPic, Int &a, Int &b, TextType eType ); |
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139 | #endif |
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140 | Void xDCPredFiltering( const Pel* pSrc, Int iSrcStride, Pel* pDst, Int iDstStride, Int iWidth, Int iHeight, ChannelType channelType ); |
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141 | Bool xCheckIdenticalMotion ( TComDataCU* pcCU, UInt PartAddr); |
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142 | #if H_3D_SPIVMP |
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143 | Bool xCheckTwoSPMotion ( TComDataCU* pcCU, UInt PartAddr0, UInt PartAddr1 ); |
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144 | Void xGetSubPUAddrAndMerge(TComDataCU* pcCU, UInt uiPartAddr, Int iSPWidth, Int iSPHeight, Int iNumSPInOneLine, Int iNumSP, UInt* uiMergedSPW, UInt* uiMergedSPH, UInt* uiSPAddr ); |
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145 | #endif |
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146 | #if H_3D_DIM |
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147 | // depth intra functions |
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148 | Void xPredBiSegDCs ( Int* ptrSrc, UInt srcStride, Bool* biSegPattern, Int patternStride, Pel& predDC1, Pel& predDC2 ); |
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149 | Void xAssignBiSegDCs ( Pel* ptrDst, UInt dstStride, Bool* biSegPattern, Int patternStride, Pel valDC1, Pel valDC2 ); |
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150 | #if H_3D_DIM_DMM |
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151 | UInt xPredWedgeFromTex ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt intraTabIdx ); |
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152 | Void xPredContourFromTex ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, TComWedgelet* pcContourWedge ); |
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153 | Void xCopyTextureLumaBlock ( TComDataCU* pcCU, UInt uiAbsPartIdx, Pel* piDestBlockY, UInt uiWidth, UInt uiHeight ); |
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154 | #endif |
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155 | #endif |
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156 | |
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157 | Void destroy(); |
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158 | |
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159 | public: |
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160 | TComPrediction(); |
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161 | virtual ~TComPrediction(); |
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162 | |
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163 | Void initTempBuff(ChromaFormat chromaFormatIDC); |
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164 | |
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165 | ChromaFormat getChromaFormat() const { return m_cYuvPredTemp.getChromaFormat(); } |
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166 | |
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167 | // inter |
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168 | Void motionCompensation ( TComDataCU* pcCU, TComYuv* pcYuvPred, RefPicList eRefPicList = REF_PIC_LIST_X, Int iPartIdx = -1 ); |
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169 | |
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170 | // motion vector prediction |
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171 | Void getMvPredAMVP ( TComDataCU* pcCU, UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, TComMv& rcMvPred ); |
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172 | |
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173 | // Angular Intra |
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174 | 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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175 | |
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176 | #if H_3D_DIM |
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177 | // Depth intra |
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178 | Void predIntraLumaDepth ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiIntraMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bFastEnc = false |
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179 | , TComWedgelet* dmm4Segmentation = NULL |
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180 | ); |
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181 | #if H_3D_DIM_SDC |
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182 | Void analyzeSegmentsSDC ( Pel* pOrig, UInt uiStride, UInt uiSize, Pel* rpSegMeans, UInt uiNumSegments, Bool* pMask, UInt uiMaskStride |
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183 | ,UInt uiIntraMode |
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184 | ,Bool orgDC=false |
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185 | ); |
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186 | #endif |
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187 | #endif |
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188 | |
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189 | #if H_3D_DBBP |
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190 | PartSize getPartitionSizeFromDepth(Pel* pDepthPels, UInt uiDepthStride, UInt uiSize, TComDataCU*& pcCU); |
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191 | Bool getSegmentMaskFromDepth( Pel* pDepthPels, UInt uiDepthStride, UInt uiWidth, UInt uiHeight, Bool* pMask, TComDataCU*& pcCU); |
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192 | Void combineSegmentsWithMask( TComYuv* pInYuv[2], TComYuv* pOutYuv, Bool* pMask, UInt uiWidth, UInt uiHeight, UInt uiPartAddr, UInt partSize ); |
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193 | #endif |
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194 | |
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195 | Pel predIntraGetPredValDC ( const Pel* pSrc, Int iSrcStride, UInt iWidth, UInt iHeight, Bool bAbove, Bool bLeft ); |
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196 | |
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197 | Pel* getPredictorPtr ( const ComponentID compID, const Bool bUseFilteredPredictions ) |
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198 | { |
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199 | return m_piYuvExt[compID][bUseFilteredPredictions?PRED_BUF_FILTERED:PRED_BUF_UNFILTERED]; |
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200 | } |
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201 | |
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202 | // This function is actually still in TComPattern.cpp |
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203 | /// set parameters from CU data for accessing intra data |
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204 | Void initIntraPatternChType ( TComTU &rTu, |
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205 | Bool& bAbove, |
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206 | Bool& bLeft, |
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207 | const ComponentID compID, const Bool bFilterRefSamples |
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208 | DEBUG_STRING_FN_DECLARE(sDebug) |
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209 | ); |
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210 | |
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211 | static Bool filteringIntraReferenceSamples(const ComponentID compID, UInt uiDirMode, UInt uiTuChWidth, UInt uiTuChHeight, const ChromaFormat chFmt, const Bool intraReferenceSmoothingDisabled); |
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212 | |
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213 | static Bool UseDPCMForFirstPassIntraEstimation(TComTU &rTu, const UInt uiDirMode); |
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214 | }; |
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215 | |
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216 | //! \} |
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217 | |
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218 | #endif // __TCOMPREDICTION__ |
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