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) 2010-2012, 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 TComYuv.h |
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35 | \brief general YUV buffer class (header) |
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36 | \todo this should be merged with TComPicYuv \n |
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37 | check usage of removeHighFreq function |
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38 | */ |
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39 | |
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40 | #ifndef __TCOMYUV__ |
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41 | #define __TCOMYUV__ |
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42 | #include <assert.h> |
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43 | #include "CommonDef.h" |
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44 | #include "TComPicYuv.h" |
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45 | |
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46 | //! \ingroup TLibCommon |
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47 | //! \{ |
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48 | |
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49 | // ==================================================================================================================== |
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50 | // Class definition |
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51 | // ==================================================================================================================== |
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52 | |
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53 | /// general YUV buffer class |
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54 | class TComYuv |
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55 | { |
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56 | private: |
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57 | |
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58 | // ------------------------------------------------------------------------------------------------------------------ |
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59 | // YUV buffer |
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60 | // ------------------------------------------------------------------------------------------------------------------ |
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61 | |
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62 | Pel* m_apiBufY; |
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63 | Pel* m_apiBufU; |
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64 | Pel* m_apiBufV; |
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65 | |
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66 | // ------------------------------------------------------------------------------------------------------------------ |
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67 | // Parameter for general YUV buffer usage |
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68 | // ------------------------------------------------------------------------------------------------------------------ |
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69 | |
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70 | UInt m_iWidth; |
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71 | UInt m_iHeight; |
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72 | UInt m_iCWidth; |
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73 | UInt m_iCHeight; |
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74 | |
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75 | static Int getAddrOffset( UInt uiPartUnitIdx, UInt width ) |
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76 | { |
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77 | Int blkX = g_auiRasterToPelX[ g_auiZscanToRaster[ uiPartUnitIdx ] ]; |
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78 | Int blkY = g_auiRasterToPelY[ g_auiZscanToRaster[ uiPartUnitIdx ] ]; |
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79 | |
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80 | return blkX + blkY * width; |
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81 | } |
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82 | |
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83 | static Int getAddrOffset( UInt iTransUnitIdx, UInt iBlkSize, UInt width ) |
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84 | { |
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85 | Int blkX = ( iTransUnitIdx * iBlkSize ) & ( width - 1 ); |
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86 | Int blkY = ( iTransUnitIdx * iBlkSize ) &~ ( width - 1 ); |
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87 | |
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88 | return blkX + blkY * iBlkSize; |
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89 | } |
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90 | |
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91 | public: |
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92 | |
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93 | TComYuv(); |
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94 | virtual ~TComYuv(); |
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95 | |
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96 | // ------------------------------------------------------------------------------------------------------------------ |
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97 | // Memory management |
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98 | // ------------------------------------------------------------------------------------------------------------------ |
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99 | |
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100 | Void create ( UInt iWidth, UInt iHeight ); ///< Create YUV buffer |
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101 | Void destroy (); ///< Destroy YUV buffer |
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102 | Void clear (); ///< clear YUV buffer |
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103 | |
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104 | // ------------------------------------------------------------------------------------------------------------------ |
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105 | // Copy, load, store YUV buffer |
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106 | // ------------------------------------------------------------------------------------------------------------------ |
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107 | |
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108 | // Copy YUV buffer to picture buffer |
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109 | Void copyToPicYuv ( TComPicYuv* pcPicYuvDst, UInt iCuAddr, UInt uiAbsZorderIdx, UInt uiPartDepth = 0, UInt uiPartIdx = 0 ); |
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110 | Void copyToPicLuma ( TComPicYuv* pcPicYuvDst, UInt iCuAddr, UInt uiAbsZorderIdx, UInt uiPartDepth = 0, UInt uiPartIdx = 0 ); |
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111 | Void copyToPicChroma ( TComPicYuv* pcPicYuvDst, UInt iCuAddr, UInt uiAbsZorderIdx, UInt uiPartDepth = 0, UInt uiPartIdx = 0 ); |
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112 | |
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113 | // Copy YUV buffer from picture buffer |
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114 | Void copyFromPicYuv ( TComPicYuv* pcPicYuvSrc, UInt iCuAddr, UInt uiAbsZorderIdx ); |
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115 | Void copyFromPicLuma ( TComPicYuv* pcPicYuvSrc, UInt iCuAddr, UInt uiAbsZorderIdx ); |
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116 | Void copyFromPicChroma ( TComPicYuv* pcPicYuvSrc, UInt iCuAddr, UInt uiAbsZorderIdx ); |
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117 | |
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118 | // Copy Small YUV buffer to the part of other Big YUV buffer |
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119 | Void copyToPartYuv ( TComYuv* pcYuvDst, UInt uiDstPartIdx ); |
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120 | Void copyToPartLuma ( TComYuv* pcYuvDst, UInt uiDstPartIdx ); |
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121 | Void copyToPartChroma ( TComYuv* pcYuvDst, UInt uiDstPartIdx ); |
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122 | |
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123 | // Copy the part of Big YUV buffer to other Small YUV buffer |
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124 | Void copyPartToYuv ( TComYuv* pcYuvDst, UInt uiSrcPartIdx ); |
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125 | Void copyPartToLuma ( TComYuv* pcYuvDst, UInt uiSrcPartIdx ); |
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126 | Void copyPartToChroma ( TComYuv* pcYuvDst, UInt uiSrcPartIdx ); |
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127 | |
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128 | // Copy YUV partition buffer to other YUV partition buffer |
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129 | Void copyPartToPartYuv ( TComYuv* pcYuvDst, UInt uiPartIdx, UInt uiWidth, UInt uiHeight ); |
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130 | Void copyPartToPartLuma ( TComYuv* pcYuvDst, UInt uiPartIdx, UInt uiWidth, UInt uiHeight ); |
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131 | Void copyPartToPartChroma ( TComYuv* pcYuvDst, UInt uiPartIdx, UInt uiWidth, UInt uiHeight ); |
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132 | |
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133 | #if DEPTH_MAP_GENERATION |
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134 | Void copyPartToPartYuvPdm ( TComYuv* pcYuvDst, UInt uiPartIdx, UInt uiWidth, UInt uiHeight, UInt uiSubSampExpX, UInt uiSubSampExpY ); |
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135 | Void copyPartToPartLumaPdm ( TComYuv* pcYuvDst, UInt uiPartIdx, UInt uiWidth, UInt uiHeight, UInt uiSubSampExpX, UInt uiSubSampExpY ); |
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136 | #endif |
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137 | |
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138 | // ------------------------------------------------------------------------------------------------------------------ |
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139 | // Algebraic operation for YUV buffer |
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140 | // ------------------------------------------------------------------------------------------------------------------ |
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141 | |
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142 | // Clip(pcYuvSrc0 + pcYuvSrc1) -> m_apiBuf |
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143 | Void addClip ( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiTrUnitIdx, UInt uiPartSize ); |
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144 | Void addClipLuma ( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiTrUnitIdx, UInt uiPartSize ); |
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145 | Void addClipChroma ( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiTrUnitIdx, UInt uiPartSize ); |
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146 | Void addClipPartLuma ( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiTrUnitIdx, UInt uiPartSize ); //GT |
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147 | |
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148 | #if LG_RESTRICTEDRESPRED_M24766 |
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149 | // pcYuvSrc0 - pcYuvSrc1 -> m_apiBuf |
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150 | Void subtract (Int *iPUResiPredShift, PartSize uhPartitionSize, TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiTrUnitIdx, UInt uiPartSize ); |
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151 | Void subtractLuma (Int *iPUResiPredShift, PartSize uhPartitionSize, TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiTrUnitIdx, UInt uiPartSize ); |
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152 | Void subtractChroma (Int *iPUResiPredShift, PartSize uhPartitionSize, TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiTrUnitIdx, UInt uiPartSize ); |
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153 | #else |
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154 | Void subtract ( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiTrUnitIdx, UInt uiPartSize ); |
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155 | Void subtractLuma ( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiTrUnitIdx, UInt uiPartSize ); |
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156 | Void subtractChroma ( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiTrUnitIdx, UInt uiPartSize ); |
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157 | #endif |
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158 | |
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159 | // (pcYuvSrc0 + pcYuvSrc1)/2 for YUV partition |
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160 | Void addAvg ( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt iPartUnitIdx, UInt iWidth, UInt iHeight ); |
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161 | |
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162 | #if DEPTH_MAP_GENERATION |
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163 | Void addAvgPdm ( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt iPartUnitIdx, UInt iWidth, UInt iHeight, UInt uiSubSampExpX, UInt uiSubSampExpY ); |
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164 | #endif |
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165 | |
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166 | // Remove High frequency |
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167 | Void removeHighFreq ( TComYuv* pcYuvSrc, UInt uiPartIdx, UInt uiWidht, UInt uiHeight ); |
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168 | #if LG_RESTRICTEDRESPRED_M24766 |
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169 | Void getPUXYOffset (PartSize uhPartitionSize, Int iWidth, Int iHeight, Int &iXOffset, Int &iYOffset); |
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170 | Void add (Int *iPUResiPredShift, PartSize uhPartitionSize, TComYuv* pcYuvAdd, Int iWidth, Int iHeight, Bool bSubtract = false ); |
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171 | Void addLuma (Int *iPUResiPredShift, PartSize uhPartitionSize, TComYuv* pcYuvAdd, Int iWidth, Int iHeight, Bool bSubtract ); |
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172 | Void addChroma (Int *iPUResiPredShift, PartSize uhPartitionSize, TComYuv* pcYuvAdd, Int iWidth, Int iHeight, Bool bSubtract ); |
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173 | #else |
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174 | Void add ( TComYuv* pcYuvAdd, Int iWidth, Int iHeight, Bool bSubtract = false ); |
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175 | Void addLuma ( TComYuv* pcYuvAdd, Int iWidth, Int iHeight, Bool bSubtract ); |
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176 | Void addChroma ( TComYuv* pcYuvAdd, Int iWidth, Int iHeight, Bool bSubtract ); |
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177 | #endif |
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178 | |
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179 | Void clip ( Int iWidth, Int iHeight ); |
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180 | Void clipLuma ( Int iWidth, Int iHeight ); |
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181 | Void clipChroma ( Int iWidth, Int iHeight ); |
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182 | // ------------------------------------------------------------------------------------------------------------------ |
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183 | // Access function for YUV buffer |
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184 | // ------------------------------------------------------------------------------------------------------------------ |
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185 | |
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186 | // Access starting position of YUV buffer |
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187 | Pel* getLumaAddr () { return m_apiBufY; } |
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188 | Pel* getCbAddr () { return m_apiBufU; } |
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189 | Pel* getCrAddr () { return m_apiBufV; } |
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190 | |
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191 | // Access starting position of YUV partition unit buffer |
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192 | Pel* getLumaAddr( UInt iPartUnitIdx ) { return m_apiBufY + getAddrOffset( iPartUnitIdx, m_iWidth ) ; } |
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193 | Pel* getCbAddr ( UInt iPartUnitIdx ) { return m_apiBufU + ( getAddrOffset( iPartUnitIdx, m_iCWidth ) >> 1 ); } |
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194 | Pel* getCrAddr ( UInt iPartUnitIdx ) { return m_apiBufV + ( getAddrOffset( iPartUnitIdx, m_iCWidth ) >> 1 ); } |
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195 | |
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196 | // Access starting position of YUV transform unit buffer |
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197 | Pel* getLumaAddr( UInt iTransUnitIdx, UInt iBlkSize ) { return m_apiBufY + getAddrOffset( iTransUnitIdx, iBlkSize, m_iWidth ); } |
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198 | Pel* getCbAddr ( UInt iTransUnitIdx, UInt iBlkSize ) { return m_apiBufU + getAddrOffset( iTransUnitIdx, iBlkSize, m_iCWidth ); } |
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199 | Pel* getCrAddr ( UInt iTransUnitIdx, UInt iBlkSize ) { return m_apiBufV + getAddrOffset( iTransUnitIdx, iBlkSize, m_iCWidth ); } |
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200 | |
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201 | // Get stride value of YUV buffer |
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202 | UInt getStride () { return m_iWidth; } |
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203 | UInt getCStride () { return m_iCWidth; } |
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204 | UInt getHeight () { return m_iHeight; } |
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205 | |
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206 | UInt getWidth () { return m_iWidth; } |
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207 | UInt getCHeight () { return m_iCHeight; } |
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208 | UInt getCWidth () { return m_iCWidth; } |
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209 | |
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210 | // ------------------------------------------------------------------------------------------------------------------ |
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211 | // Miscellaneous |
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212 | // ------------------------------------------------------------------------------------------------------------------ |
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213 | |
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214 | __inline Pel xClip (Pel x ) { return ( (x < 0) ? 0 : (x > (Pel)g_uiIBDI_MAX) ? (Pel)g_uiIBDI_MAX : x ); } |
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215 | };// END CLASS DEFINITION TComYuv |
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216 | |
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217 | //! \} |
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218 | |
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219 | #endif // __TCOMYUV__ |
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