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 TComPicYuv.h |
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35 | \brief picture YUV buffer class (header) |
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36 | */ |
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37 | |
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38 | #ifndef __TCOMPICYUV__ |
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39 | #define __TCOMPICYUV__ |
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40 | |
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41 | #include <stdio.h> |
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42 | #include "CommonDef.h" |
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43 | #include "TComRom.h" |
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44 | #include "TComChromaFormat.h" |
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45 | #include "SEI.h" |
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46 | #if SVC_EXTENSION |
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47 | #include "TComSlice.h" |
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48 | #endif |
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49 | //! \ingroup TLibCommon |
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50 | //! \{ |
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51 | |
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52 | // ==================================================================================================================== |
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53 | // Class definition |
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54 | // ==================================================================================================================== |
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55 | |
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56 | /// picture YUV buffer class |
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57 | class TComPicYuv |
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58 | { |
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59 | private: |
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60 | |
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61 | // ------------------------------------------------------------------------------------------------ |
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62 | // YUV buffer |
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63 | // ------------------------------------------------------------------------------------------------ |
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64 | |
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65 | Pel* m_apiPicBuf[MAX_NUM_COMPONENT]; ///< Buffer (including margin) |
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66 | |
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67 | Pel* m_piPicOrg[MAX_NUM_COMPONENT]; ///< m_apiPicBufY + m_iMarginLuma*getStride() + m_iMarginLuma |
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68 | |
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69 | // ------------------------------------------------------------------------------------------------ |
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70 | // Parameter for general YUV buffer usage |
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71 | // ------------------------------------------------------------------------------------------------ |
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72 | |
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73 | Int m_iPicWidth; ///< Width of picture in pixels |
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74 | Int m_iPicHeight; ///< Height of picture in pixels |
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75 | ChromaFormat m_chromaFormatIDC; ///< Chroma Format |
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76 | |
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77 | Int* m_ctuOffsetInBuffer[MAX_NUM_CHANNEL_TYPE]; ///< Gives an offset in the buffer for a given CTU (and channel) |
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78 | Int* m_subCuOffsetInBuffer[MAX_NUM_CHANNEL_TYPE];///< Gives an offset in the buffer for a given sub-CU (and channel), relative to start of CTU |
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79 | |
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80 | Int m_iMarginX; ///< margin of Luma channel (chroma's may be smaller, depending on ratio) |
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81 | Int m_iMarginY; ///< margin of Luma channel (chroma's may be smaller, depending on ratio) |
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82 | |
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83 | Bool m_bIsBorderExtended; |
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84 | |
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85 | #if SVC_EXTENSION |
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86 | Window m_conformanceWindow; |
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87 | Bool m_isReconstructed; |
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88 | #endif |
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89 | |
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90 | public: |
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91 | TComPicYuv (); |
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92 | virtual ~TComPicYuv (); |
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93 | |
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94 | // ------------------------------------------------------------------------------------------------ |
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95 | // Memory management |
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96 | // ------------------------------------------------------------------------------------------------ |
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97 | #if SVC_EXTENSION |
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98 | Void create ( Int iPicWidth, Int iPicHeight, ChromaFormat chromaFormatIDC, UInt uiMaxCUWidth, UInt uiMaxCUHeight, UInt uiMaxCUDepth, const Window* conformanceWindow = NULL); |
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99 | #else |
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100 | Void create (const Int iPicWidth, |
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101 | const Int iPicHeight, |
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102 | const ChromaFormat chromaFormatIDC, |
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103 | const UInt uiMaxCUWidth, |
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104 | const UInt uiMaxCUHeight, |
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105 | const UInt uiMaxCUDepth ); |
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106 | #endif |
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107 | |
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108 | Void destroy (); |
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109 | |
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110 | // The following have been removed - Use CHROMA_400 in the above function call. |
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111 | //Void createLuma ( Int iPicWidth, Int iPicHeight, UInt uiMaxCUWidth, UInt uiMaxCUHeight, UInt uhMaxCUDepth ); |
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112 | //Void destroyLuma (); |
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113 | |
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114 | // ------------------------------------------------------------------------------------------------ |
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115 | // Get information of picture |
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116 | // ------------------------------------------------------------------------------------------------ |
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117 | |
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118 | Int getWidth (const ComponentID id) const { return m_iPicWidth >> getComponentScaleX(id); } |
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119 | Int getHeight (const ComponentID id) const { return m_iPicHeight >> getComponentScaleY(id); } |
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120 | ChromaFormat getChromaFormat () const { return m_chromaFormatIDC; } |
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121 | UInt getNumberValidComponents() const { return ::getNumberValidComponents(m_chromaFormatIDC); } |
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122 | |
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123 | Int getStride (const ComponentID id) const { return ((m_iPicWidth ) + (m_iMarginX <<1)) >> getComponentScaleX(id); } |
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124 | Int getTotalHeight (const ComponentID id) const { return ((m_iPicHeight ) + (m_iMarginY <<1)) >> getComponentScaleY(id); } |
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125 | |
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126 | Int getMarginX (const ComponentID id) const { return m_iMarginX >> getComponentScaleX(id); } |
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127 | Int getMarginY (const ComponentID id) const { return m_iMarginY >> getComponentScaleY(id); } |
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128 | |
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129 | // ------------------------------------------------------------------------------------------------ |
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130 | // Access function for picture buffer |
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131 | // ------------------------------------------------------------------------------------------------ |
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132 | |
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133 | // Access starting position of picture buffer with margin |
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134 | Pel* getBuf (const ComponentID ch) { return m_apiPicBuf[ch]; } |
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135 | |
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136 | // Access starting position of original picture |
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137 | Pel* getAddr (const ComponentID ch) { return m_piPicOrg[ch]; } |
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138 | const Pel* getAddr (const ComponentID ch) const { return m_piPicOrg[ch]; } |
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139 | |
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140 | // Access starting position of original picture for specific coding unit (CU) or partition unit (PU) |
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141 | Pel* getAddr (const ComponentID ch, const Int ctuRSAddr ) { return m_piPicOrg[ch] + m_ctuOffsetInBuffer[ch==0?0:1][ ctuRSAddr ]; } |
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142 | const Pel* getAddr (const ComponentID ch, const Int ctuRSAddr ) const { return m_piPicOrg[ch] + m_ctuOffsetInBuffer[ch==0?0:1][ ctuRSAddr ]; } |
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143 | Pel* getAddr (const ComponentID ch, const Int ctuRSAddr, const Int uiAbsZorderIdx ) |
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144 | { return m_piPicOrg[ch] + m_ctuOffsetInBuffer[ch==0?0:1][ctuRSAddr] + m_subCuOffsetInBuffer[ch==0?0:1][g_auiZscanToRaster[uiAbsZorderIdx]]; } |
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145 | const Pel* getAddr (const ComponentID ch, const Int ctuRSAddr, const Int uiAbsZorderIdx ) const |
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146 | { return m_piPicOrg[ch] + m_ctuOffsetInBuffer[ch==0?0:1][ctuRSAddr] + m_subCuOffsetInBuffer[ch==0?0:1][g_auiZscanToRaster[uiAbsZorderIdx]]; } |
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147 | |
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148 | UInt getComponentScaleX(const ComponentID id) const { return ::getComponentScaleX(id, m_chromaFormatIDC); } |
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149 | UInt getComponentScaleY(const ComponentID id) const { return ::getComponentScaleY(id, m_chromaFormatIDC); } |
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150 | |
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151 | // ------------------------------------------------------------------------------------------------ |
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152 | // Miscellaneous |
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153 | // ------------------------------------------------------------------------------------------------ |
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154 | |
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155 | // Copy function to picture |
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156 | Void copyToPic ( TComPicYuv* pcPicYuvDst ) const ; |
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157 | |
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158 | // Extend function of picture buffer |
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159 | Void extendPicBorder (); |
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160 | |
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161 | // Dump picture |
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162 | Void dump (const Char* pFileName, const BitDepths &bitDepths, Bool bAdd = false) const ; |
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163 | |
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164 | // Set border extension flag |
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165 | Void setBorderExtension(Bool b) { m_bIsBorderExtended = b; } |
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166 | |
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167 | #if SVC_EXTENSION |
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168 | Void setHeight ( Int iPicHeight ) { m_iPicHeight = iPicHeight; } |
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169 | Window& getConformanceWindow() { return m_conformanceWindow; } |
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170 | Void setConformanceWindow(Window& conformanceWindow ) { m_conformanceWindow = conformanceWindow; } |
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171 | Void setReconstructed(Bool x) { m_isReconstructed = x; } |
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172 | Bool isReconstructed() { return m_isReconstructed; } |
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173 | #if AUXILIARY_PICTURES |
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174 | Void convertToMonochrome(Int bitDepthChroma); |
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175 | #endif |
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176 | #endif |
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177 | |
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178 | Void dump( Char* pFileName, Bool bAdd, Int bitDepth ); |
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179 | |
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180 | };// END CLASS DEFINITION TComPicYuv |
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181 | |
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182 | |
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183 | // These functions now return the length of the digest strings. |
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184 | UInt calcChecksum(const TComPicYuv& pic, TComPictureHash &digest, const BitDepths &bitDepths); |
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185 | UInt calcCRC (const TComPicYuv& pic, TComPictureHash &digest, const BitDepths &bitDepths); |
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186 | UInt calcMD5 (const TComPicYuv& pic, TComPictureHash &digest, const BitDepths &bitDepths); |
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187 | std::string hashToString(const TComPictureHash &digest, Int numChar); |
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188 | //! \} |
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189 | |
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190 | #endif // __TCOMPICYUV__ |
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