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) 2010-2014, 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 "TComUpsampleFilter.h" |
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52 | #endif |
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53 | //! \ingroup TLibCommon |
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54 | //! \{ |
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55 | |
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56 | // ==================================================================================================================== |
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57 | // Class definition |
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58 | // ==================================================================================================================== |
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59 | |
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60 | /// prediction class |
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61 | class TComPrediction : public TComWeightPrediction |
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62 | { |
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63 | protected: |
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64 | Int* m_piYuvExt; |
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65 | Int m_iYuvExtStride; |
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66 | Int m_iYuvExtHeight; |
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67 | |
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68 | TComYuv m_acYuvPred[2]; |
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69 | TComYuv m_cYuvPredTemp; |
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70 | TComYuv m_filteredBlock[4][4]; |
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71 | TComYuv m_filteredBlockTmp[4]; |
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72 | |
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73 | TComInterpolationFilter m_if; |
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74 | |
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75 | #if SVC_UPSAMPLING |
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76 | TComUpsampleFilter m_cUsf; |
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77 | #endif |
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78 | |
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79 | Pel* m_pLumaRecBuffer; ///< array for downsampled reconstructed luma sample |
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80 | Int m_iLumaRecStride; ///< stride of #m_pLumaRecBuffer array |
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81 | |
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82 | 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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83 | Void xPredIntraPlanar ( Int* pSrc, Int srcStride, Pel* rpDst, Int dstStride, UInt width, UInt height ); |
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84 | |
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85 | // motion compensation functions |
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86 | Void xPredInterUni ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi=false ); |
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87 | Void xPredInterBi ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvPred ); |
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88 | Void xPredInterLumaBlk ( TComDataCU *cu, TComPicYuv *refPic, UInt partAddr, TComMv *mv, Int width, Int height, TComYuv *&dstPic, Bool bi ); |
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89 | Void xPredInterChromaBlk( TComDataCU *cu, TComPicYuv *refPic, UInt partAddr, TComMv *mv, Int width, Int height, TComYuv *&dstPic, Bool bi ); |
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90 | Void xWeightedAverage ( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, Int iRefIdx0, Int iRefIdx1, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvDst ); |
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91 | |
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92 | Void xGetLLSPrediction ( TComPattern* pcPattern, Int* pSrc0, Int iSrcStride, Pel* pDst0, Int iDstStride, UInt uiWidth, UInt uiHeight, UInt uiExt0 ); |
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93 | |
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94 | Void xDCPredFiltering( Int* pSrc, Int iSrcStride, Pel*& rpDst, Int iDstStride, Int iWidth, Int iHeight ); |
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95 | Bool xCheckIdenticalMotion ( TComDataCU* pcCU, UInt PartAddr); |
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96 | |
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97 | public: |
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98 | TComPrediction(); |
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99 | virtual ~TComPrediction(); |
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100 | |
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101 | Void initTempBuff(); |
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102 | |
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103 | // inter |
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104 | Void motionCompensation ( TComDataCU* pcCU, TComYuv* pcYuvPred, RefPicList eRefPicList = REF_PIC_LIST_X, Int iPartIdx = -1 ); |
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105 | |
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106 | // motion vector prediction |
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107 | Void getMvPredAMVP ( TComDataCU* pcCU, UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, TComMv& rcMvPred ); |
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108 | |
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109 | // Angular Intra |
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110 | Void predIntraLumaAng ( TComPattern* pcTComPattern, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft ); |
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111 | Void predIntraChromaAng ( Int* piSrc, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft ); |
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112 | |
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113 | Pel predIntraGetPredValDC ( Int* pSrc, Int iSrcStride, UInt iWidth, UInt iHeight, Bool bAbove, Bool bLeft ); |
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114 | |
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115 | Int* getPredicBuf() { return m_piYuvExt; } |
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116 | Int getPredicBufWidth() { return m_iYuvExtStride; } |
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117 | Int getPredicBufHeight() { return m_iYuvExtHeight; } |
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118 | |
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119 | #if SVC_EXTENSION |
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120 | #if SVC_UPSAMPLING |
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121 | #if O0215_PHASE_ALIGNMENT |
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122 | #if O0194_JOINT_US_BITSHIFT |
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123 | Void upsampleBasePic( TComSlice* currSlice, UInt refLayerIdc, TComPicYuv* pcUsPic, TComPicYuv* pcBasePic, TComPicYuv* pcTempPic, Bool phaseAlignFlag ); |
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124 | #else |
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125 | Void upsampleBasePic( UInt refLayerIdc, TComPicYuv* pcUsPic, TComPicYuv* pcBasePic, TComPicYuv* pcTempPic, const Window window, Bool phaseAlignFlag ); |
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126 | #endif |
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127 | #else |
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128 | #if O0194_JOINT_US_BITSHIFT |
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129 | Void upsampleBasePic( TComSlice* currSlice, UInt refLayerIdc, TComPicYuv* pcUsPic, TComPicYuv* pcBasePic, TComPicYuv* pcTempPic, const Window window ); |
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130 | #else |
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131 | Void upsampleBasePic( UInt refLayerIdc, TComPicYuv* pcUsPic, TComPicYuv* pcBasePic, TComPicYuv* pcTempPic, const Window window ); |
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132 | #endif |
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133 | #endif |
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134 | #endif |
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135 | #endif //SVC_EXTENSION |
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136 | }; |
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137 | |
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138 | //! \} |
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139 | |
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140 | #endif // __TCOMPREDICTION__ |
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