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) 2010-2011, 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 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 | |
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35 | |
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36 | /** \file TComRom.h |
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37 | \brief global variables & functions (header) |
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38 | */ |
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39 | |
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40 | #ifndef __TCOMROM__ |
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41 | #define __TCOMROM__ |
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42 | |
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43 | #include "CommonDef.h" |
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44 | |
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45 | #include<stdio.h> |
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46 | #include<iostream> |
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47 | |
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48 | |
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49 | #if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX |
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50 | #include "TComWedgelet.h" |
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51 | #endif |
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52 | |
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53 | // ==================================================================================================================== |
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54 | // Macros |
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55 | // ==================================================================================================================== |
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56 | |
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57 | #define MAX_CU_DEPTH 7 // log2(LCUSize) |
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58 | #define MAX_CU_SIZE (1<<(MAX_CU_DEPTH)) // maximum allowable size of CU |
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59 | #define MIN_PU_SIZE 4 |
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60 | #define MAX_NUM_SPU_W (MAX_CU_SIZE/MIN_PU_SIZE) // maximum number of SPU in horizontal line |
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61 | |
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62 | // ==================================================================================================================== |
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63 | // Initialize / destroy functions |
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64 | // ==================================================================================================================== |
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65 | |
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66 | Void initROM(); |
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67 | Void destroyROM(); |
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68 | Void initFrameScanXY( UInt* pBuff, UInt* pBuffX, UInt* pBuffY, Int iWidth, Int iHeight ); |
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69 | #if QC_MDCS |
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70 | Void initSigLastScan(UInt* pBuffZ, UInt* pBuffH, UInt* pBuffV, Int iWidth, Int iHeight, Int iDepth); |
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71 | #endif //QC_MDCS |
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72 | |
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73 | #if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX |
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74 | Void initWedgeLists(); |
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75 | Void createWedgeList( UInt uiWidth, UInt uiHeight, std::vector<TComWedgelet> &racWedgeList, std::vector<TComWedgeRef> &racWedgeRefList, WedgeResolution eWedgeRes ); |
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76 | #endif |
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77 | |
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78 | // ==================================================================================================================== |
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79 | // Data structure related table & variable |
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80 | // ==================================================================================================================== |
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81 | |
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82 | // flexible conversion from relative to absolute index |
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83 | extern UInt g_auiZscanToRaster[ MAX_NUM_SPU_W*MAX_NUM_SPU_W ]; |
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84 | extern UInt g_auiRasterToZscan[ MAX_NUM_SPU_W*MAX_NUM_SPU_W ]; |
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85 | |
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86 | Void initZscanToRaster ( Int iMaxDepth, Int iDepth, UInt uiStartVal, UInt*& rpuiCurrIdx ); |
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87 | Void initRasterToZscan ( UInt uiMaxCUWidth, UInt uiMaxCUHeight, UInt uiMaxDepth ); |
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88 | |
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89 | // conversion of partition index to picture pel position |
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90 | extern UInt g_auiRasterToPelX[ MAX_NUM_SPU_W*MAX_NUM_SPU_W ]; |
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91 | extern UInt g_auiRasterToPelY[ MAX_NUM_SPU_W*MAX_NUM_SPU_W ]; |
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92 | |
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93 | Void initRasterToPelXY ( UInt uiMaxCUWidth, UInt uiMaxCUHeight, UInt uiMaxDepth ); |
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94 | #if MTK_SAO |
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95 | Int LevelRowCol2Idx(int level, int row, int col); |
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96 | void Idx2LevelRowCol(int idx, int *level, int *row, int *col); |
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97 | #endif |
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98 | |
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99 | // global variable (LCU width/height, max. CU depth) |
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100 | extern UInt g_uiMaxCUWidth; |
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101 | extern UInt g_uiMaxCUHeight; |
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102 | extern UInt g_uiMaxCUDepth; |
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103 | extern UInt g_uiAddCUDepth; |
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104 | |
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105 | extern UInt g_auiPUOffset[4]; |
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106 | |
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107 | #if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX |
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108 | extern std::vector<std::vector<TComWedgelet> > g_aacWedgeLists; |
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109 | extern std::vector<std::vector<TComWedgeRef> > g_aacWedgeRefLists; |
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110 | #endif |
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111 | |
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112 | #if E243_CORE_TRANSFORMS |
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113 | #define QUANT_IQUANT_SHIFT 20 // Q(QP%6) * IQ(QP%6) = 2^20 |
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114 | #define QUANT_SHIFT 14 // Q(4) = 2^14 |
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115 | #define SCALE_BITS 15 // Inherited from TMuC, pressumably for fractional bit estimates in RDOQ |
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116 | #define MAX_TR_DYNAMIC_RANGE 15 // Maximum transform dynamic range (excluding sign bit) |
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117 | |
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118 | #define SHIFT_INV_1ST 7 // Shift after first inverse transform stage |
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119 | #define SHIFT_INV_2ND 12 // Shift after second inverse transform stage |
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120 | |
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121 | extern UInt g_auiQ[6]; // Q(QP%6) |
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122 | extern UInt g_auiIQ[6]; // IQ(QP%6) |
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123 | extern const short g_aiT4[4][4]; |
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124 | extern const short g_aiT8[8][8]; |
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125 | extern const short g_aiT16[16][16]; |
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126 | extern const short g_aiT32[32][32]; |
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127 | |
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128 | |
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129 | |
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130 | #endif |
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131 | |
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132 | // ==================================================================================================================== |
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133 | // Quantization & DeQuantization |
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134 | // ==================================================================================================================== |
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135 | |
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136 | extern UInt g_aiQuantCoef4 [6]; |
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137 | extern Int g_aiDequantCoef4 [6]; |
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138 | extern UInt g_aiQuantCoef [6][16]; |
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139 | extern Int g_aiDequantCoef [6][16]; |
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140 | extern Int g_aiDequantCoef64 [6][64]; |
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141 | extern UInt g_aiQuantCoef64 [6][64]; |
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142 | extern UInt g_aiQuantCoef256 [6][256]; |
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143 | extern UInt g_aiDeQuantCoef256 [6][256]; |
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144 | extern UInt g_aiQuantCoef1024 [6][1024]; |
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145 | extern UInt g_aiDeQuantCoef1024 [6][1024]; |
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146 | extern UInt g_aiQuantCoef4096 [6]; |
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147 | extern UInt g_aiDeQuantCoef4096 [6]; |
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148 | |
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149 | // ==================================================================================================================== |
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150 | // Luma QP to Chroma QP mapping |
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151 | // ==================================================================================================================== |
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152 | |
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153 | extern const UChar g_aucChromaScale [52]; |
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154 | |
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155 | // ==================================================================================================================== |
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156 | // Scanning order & context mapping table |
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157 | // ==================================================================================================================== |
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158 | |
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159 | extern UInt* g_auiFrameScanXY[ MAX_CU_DEPTH ]; // raster index from scanning index |
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160 | extern UInt* g_auiFrameScanX [ MAX_CU_DEPTH ]; // raster index (x) from scanning index |
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161 | extern UInt* g_auiFrameScanY [ MAX_CU_DEPTH ]; // raster index (y) from scanning index |
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162 | extern UInt g_auiAntiScan8[64]; // 2D context mapping for coefficients |
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163 | #if QC_MDCS |
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164 | extern UInt* g_auiSigLastScan[3][ MAX_CU_DEPTH ]; // raster index from scanning index (zigzag, hor, ver) |
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165 | #endif //QC_MDCS |
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166 | #if PCP_SIGMAP_SIMPLE_LAST |
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167 | extern UInt g_uiCtxXYOffset[ MAX_CU_DEPTH ]; //!< context offset for last pos coding |
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168 | extern UInt g_uiCtxXY [ 31 ]; //!< context mapping for last pos coding |
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169 | #endif |
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170 | |
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171 | #if E253 |
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172 | extern const UInt g_auiGoRiceRange[4]; //!< maximum value coded with Rice codes |
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173 | extern const UInt g_auiGoRicePrefixLen[4]; //!< prefix length for each maximum value |
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174 | extern const UInt g_aauiGoRiceUpdate[4][16]; //!< parameter update rules for Rice codes |
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175 | #endif |
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176 | |
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177 | // ==================================================================================================================== |
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178 | // CAVLC table |
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179 | // ==================================================================================================================== |
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180 | |
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181 | extern const UChar g_aucCodeTable3[7][15]; |
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182 | extern const UChar g_aucLenTable3 [7][15]; |
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183 | extern const UChar g_aucCodeTableTZ4[3][4]; |
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184 | extern const UChar g_aucLenTableTZ4 [3][4]; |
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185 | extern const UChar g_aucCodeTableTZ16[15][16]; |
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186 | extern const UChar g_aucLenTableTZ16 [15][16]; |
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187 | extern const UChar g_aucCodeTableTO4[4][5]; |
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188 | extern const UChar g_aucLenTableTO4 [4][5]; |
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189 | extern const UChar g_aucACTab[6]; |
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190 | extern const UChar g_aucFrameBits[32]; |
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191 | |
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192 | #if !CAVLC_COEF_LRG_BLK |
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193 | extern const UInt g_auiLPTableE8[8][128]; |
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194 | extern const UInt g_auiLPTableD8[8][128]; |
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195 | #endif |
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196 | extern const UInt g_auiLPTableE4[3][32]; |
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197 | extern const UInt g_auiLPTableD4[3][32]; |
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198 | extern const UInt g_auiLastPosVlcIndex[10]; |
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199 | extern const UInt g_auiLastPosVlcNum[10][17]; |
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200 | #if RUNLEVEL_TABLE_CUT |
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201 | extern const UInt g_auiLumaRun8x8[28][29]; |
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202 | #else |
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203 | extern const UInt g_auiLumaRun8x8[29][2][64]; |
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204 | #endif |
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205 | |
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206 | #if LCEC_INTRA_MODE |
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207 | #if MTK_DCM_MPM |
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208 | extern const UInt g_auiIntraModeTableD17[2][16]; |
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209 | extern const UInt g_auiIntraModeTableE17[2][16]; |
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210 | extern const UInt g_auiIntraModeTableD34[2][33]; |
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211 | extern const UInt g_auiIntraModeTableE34[2][33]; |
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212 | #else |
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213 | extern const UInt g_auiIntraModeTableD17[16]; |
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214 | extern const UInt g_auiIntraModeTableE17[16]; |
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215 | extern const UInt g_auiIntraModeTableD34[33]; |
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216 | extern const UInt g_auiIntraModeTableE34[33]; |
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217 | #endif |
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218 | #endif |
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219 | |
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220 | #if QC_MOD_LCEC |
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221 | extern const UInt g_auiVlcTable8x8Inter[29]; |
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222 | extern const UInt g_auiVlcTable8x8Intra[29]; |
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223 | #else |
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224 | extern const UInt g_auiVlcTable8x8[28]; |
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225 | #endif |
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226 | #if RUNLEVEL_TABLE_CUT |
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227 | extern const UInt g_acstructLumaRun8x8[28][29]; |
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228 | #else |
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229 | extern const LastCoeffStruct g_acstructLumaRun8x8[29][127]; |
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230 | #endif |
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231 | |
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232 | #if CAVLC_COEF_LRG_BLK |
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233 | extern const UInt g_auiVlcTable16x16Intra[29]; |
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234 | extern const UInt g_auiVlcTable16x16Inter[29]; |
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235 | #endif |
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236 | |
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237 | #if LCEC_INTRA_MODE |
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238 | extern const UInt huff17_2[2][17]; |
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239 | extern const UInt lengthHuff17_2[2][17]; |
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240 | extern const UInt huff34_2[2][34]; |
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241 | extern const UInt lengthHuff34_2[2][34]; |
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242 | #endif |
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243 | |
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244 | #if QC_MOD_LCEC |
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245 | #if CAVLC_COEF_LRG_BLK |
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246 | extern const UInt *g_pLumaRunTr14x4[5]; |
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247 | extern const UInt *g_pLumaRunTr18x8[5]; |
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248 | #else |
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249 | extern const UInt g_auiLumaRunTr14x4[5][15]; |
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250 | extern const UInt g_auiLumaRunTr18x8[5][29]; |
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251 | #endif |
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252 | #endif |
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253 | #if CAVLC_RQT_CBP |
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254 | extern const UInt g_auiCBP_YUV_TableE[4][8]; |
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255 | extern const UInt g_auiCBP_YUV_TableD[4][8]; |
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256 | extern const UInt g_auiCBP_YS_TableE[2][4]; |
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257 | extern const UInt g_auiCBP_YS_TableD[2][4]; |
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258 | extern const UInt g_auiCBP_YCS_TableE[2][8]; |
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259 | extern const UInt g_auiCBP_YCS_TableD[2][8]; |
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260 | extern const UInt g_auiCBP_YCS_Table[2][8]; |
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261 | extern const UInt g_auiCBP_YCS_TableLen[2][8]; |
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262 | extern const UInt g_auiCBP_YC_TableE[2][4]; |
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263 | extern const UInt g_auiCBP_YC_TableD[2][4]; |
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264 | extern const UInt g_auiCBP_4Y_TableE[2][15]; |
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265 | extern const UInt g_auiCBP_4Y_TableD[2][15]; |
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266 | extern const UInt g_auiCBP_4Y_VlcNum[15]; |
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267 | #else |
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268 | extern const UInt g_auiCBPTableE[2][8]; |
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269 | extern const UInt g_auiCBPTableD[2][8]; |
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270 | extern const UInt g_auiBlkCBPTableE[2][15]; |
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271 | extern const UInt g_auiBlkCBPTableD[2][15]; |
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272 | extern const UInt g_auiBlkCbpVlcNum[15]; |
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273 | #endif// |
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274 | extern const UInt g_auiCbpVlcNum[2][8]; |
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275 | |
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276 | #if UNIFY_INTER_TABLE |
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277 | extern const UInt g_auiComMI1TableE[9]; |
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278 | extern const UInt g_auiComMI1TableD[9]; |
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279 | #else |
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280 | extern const UInt g_auiMI1TableE[8]; |
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281 | extern const UInt g_auiMI1TableD[8]; |
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282 | extern const UInt g_auiMI2TableE[15]; |
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283 | extern const UInt g_auiMI2TableD[15]; |
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284 | extern const UInt g_auiMITableVlcNum[15]; |
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285 | |
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286 | extern const UInt g_auiMI1TableENoL1[8]; |
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287 | extern const UInt g_auiMI1TableDNoL1[8]; |
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288 | extern const UInt g_auiMI2TableENoL1[15]; |
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289 | extern const UInt g_auiMI2TableDNoL1[15]; |
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290 | |
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291 | #if MS_LCEC_ONE_FRAME |
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292 | extern const UInt g_auiMI1TableEOnly1Ref[8]; |
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293 | extern const UInt g_auiMI1TableDOnly1Ref[8]; |
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294 | extern const UInt g_auiMI1TableEOnly1RefNoL1[8]; |
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295 | extern const UInt g_auiMI1TableDOnly1RefNoL1[8]; |
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296 | #endif |
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297 | #endif |
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298 | |
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299 | #if QC_LCEC_INTER_MODE |
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300 | extern const UInt g_auiInterModeTableE[4][7]; |
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301 | extern const UInt g_auiInterModeTableD[4][7]; |
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302 | #endif |
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303 | // ==================================================================================================================== |
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304 | // ADI table |
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305 | // ==================================================================================================================== |
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306 | |
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307 | extern const UChar g_aucIntraModeNumFast[7]; |
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308 | |
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309 | // ==================================================================================================================== |
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310 | // Angular Intra table |
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311 | // ==================================================================================================================== |
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312 | |
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313 | extern const UChar g_aucIntraModeNumAng[7]; |
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314 | extern const UChar g_aucIntraModeBitsAng[7]; |
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315 | extern const UChar g_aucAngModeMapping[4][34]; |
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316 | #if ADD_PLANAR_MODE |
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317 | extern const UChar g_aucAngIntraModeOrder[NUM_INTRA_MODE]; |
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318 | #else |
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319 | extern const UChar g_aucAngIntraModeOrder[34]; |
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320 | #endif |
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321 | |
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322 | #if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX |
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323 | extern const UChar g_aucWedgeFullBitsListIdx[7]; |
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324 | extern const UChar g_aucIntraSizeIdxToWedgeSize[7]; |
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325 | extern const WedgeResolution g_aeWedgeResolutionList[5]; |
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326 | extern double g_dDeltaDCsQuantOffset; |
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327 | #endif |
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328 | |
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329 | // ==================================================================================================================== |
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330 | // Bit-depth |
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331 | // ==================================================================================================================== |
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332 | |
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333 | extern UInt g_uiBitDepth; |
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334 | extern UInt g_uiBitIncrement; |
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335 | extern UInt g_uiIBDI_MAX; |
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336 | extern UInt g_uiBASE_MAX; |
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337 | |
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338 | // ==================================================================================================================== |
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339 | // Texture type to integer mapping |
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340 | // ==================================================================================================================== |
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341 | |
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342 | extern const UChar g_aucConvertTxtTypeToIdx[4]; |
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343 | |
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344 | // ========================================== |
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345 | // Mode-Dependent DST Matrices |
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346 | #if INTRA_DST_TYPE_7 |
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347 | extern const short g_as_DST_MAT_4 [4][4]; |
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348 | #if ADD_PLANAR_MODE |
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349 | #if HHI_DMM_WEDGE_INTRA && HHI_DMM_PRED_TEX |
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350 | extern const UChar g_aucDCTDSTMode_Vert[NUM_INTRA_MODE+8]; |
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351 | extern const UChar g_aucDCTDSTMode_Hor[NUM_INTRA_MODE+8]; |
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352 | #elif HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX |
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353 | extern const UChar g_aucDCTDSTMode_Vert[NUM_INTRA_MODE+4]; |
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354 | extern const UChar g_aucDCTDSTMode_Hor[NUM_INTRA_MODE+4]; |
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355 | #else |
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356 | extern const UChar g_aucDCTDSTMode_Vert[NUM_INTRA_MODE]; |
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357 | extern const UChar g_aucDCTDSTMode_Hor[NUM_INTRA_MODE]; |
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358 | #endif |
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359 | #else |
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360 | #if HHI_DMM_WEDGE_INTRA && HHI_DMM_PRED_TEX |
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361 | extern const UChar g_aucDCTDSTMode_Vert[34+8]; |
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362 | extern const UChar g_aucDCTDSTMode_Hor[34+8]; |
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363 | #elif HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX |
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364 | extern const UChar g_aucDCTDSTMode_Vert[34+4]; |
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365 | extern const UChar g_aucDCTDSTMode_Hor[34+4]; |
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366 | #else |
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367 | extern const UChar g_aucDCTDSTMode_Vert[34]; |
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368 | extern const UChar g_aucDCTDSTMode_Hor[34]; |
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369 | #endif |
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370 | #endif |
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371 | #endif |
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372 | // ========================================== |
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373 | |
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374 | // ==================================================================================================================== |
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375 | // Misc. |
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376 | // ==================================================================================================================== |
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377 | |
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378 | #if QC_MOD_LCEC |
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379 | __inline UInt xRunLevelInd(Int lev, Int run, Int maxrun, UInt lrg1Pos) |
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380 | { |
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381 | UInt cn; |
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382 | |
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383 | if ( lrg1Pos > 0 ) |
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384 | { |
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385 | if ( lev == 0 ) |
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386 | { |
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387 | if ( run < lrg1Pos ) |
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388 | cn = run; |
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389 | else |
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390 | cn = (run << 1) - lrg1Pos + 1; |
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391 | } |
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392 | else |
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393 | { |
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394 | if ( run > (maxrun - (Int)lrg1Pos + 1) ) |
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395 | cn = maxrun + run + 2 ; |
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396 | else |
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397 | cn = lrg1Pos + (run << 1); |
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398 | } |
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399 | } |
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400 | else |
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401 | { |
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402 | cn = (run << 1); |
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403 | if ( lev == 0 && run <= maxrun ) |
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404 | { |
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405 | cn++; |
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406 | } |
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407 | } |
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408 | return(cn); |
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409 | } |
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410 | |
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411 | #if RUNLEVEL_TABLE_CUT |
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412 | /** Function for deriving codeword index in CAVLC run-level coding |
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413 | * \param lev a value indicating coefficient level greater than one or not |
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414 | * \param run length of run |
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415 | * \param maxrun maximum length of run for a given coefficient location |
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416 | * \returns the codeword index |
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417 | * This function derives codeword index in CAVLC run-level coding . |
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418 | */ |
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419 | __inline UInt xRunLevelIndInter(Int lev, Int run, Int maxrun) |
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420 | { |
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421 | UInt cn; |
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422 | |
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423 | if (maxrun < 28) |
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424 | { |
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425 | if (lev == 0) |
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426 | { |
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427 | cn = g_auiLumaRun8x8[maxrun][run]; |
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428 | } |
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429 | else |
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430 | { |
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431 | cn = maxrun + g_auiLumaRun8x8[maxrun][run] + 1; |
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432 | } |
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433 | } |
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434 | else |
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435 | { |
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436 | if (lev == 0) |
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437 | { |
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438 | cn = run; |
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439 | } |
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440 | else |
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441 | { |
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442 | cn = maxrun + run + 2; |
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443 | } |
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444 | } |
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445 | |
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446 | return(cn); |
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447 | } |
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448 | #endif |
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449 | #endif |
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450 | |
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451 | |
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452 | #if QC_MOD_LCEC_RDOQ |
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453 | __inline UInt xLeadingZeros(UInt uiCode) |
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454 | { |
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455 | UInt uiCount = 0; |
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456 | Int iDone = 0; |
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457 | |
---|
458 | if (uiCode) |
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459 | { |
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460 | while (!iDone) |
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461 | { |
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462 | uiCode >>= 1; |
---|
463 | if (!uiCode) iDone = 1; |
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464 | else uiCount++; |
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465 | } |
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466 | } |
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467 | return uiCount; |
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468 | } |
---|
469 | #endif |
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470 | |
---|
471 | extern Char g_aucConvertToBit [ MAX_CU_SIZE+1 ]; // from width to log2(width)-2 |
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472 | |
---|
473 | #if CAVLC_COEF_LRG_BLK |
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474 | /** Function for deriving codeword index in coding last significant position and level information. |
---|
475 | * \param lev a value indicating coefficient level greater than one or not |
---|
476 | * \param last_pos last significant coefficient position |
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477 | * \param N block size |
---|
478 | * \returns the codeword index |
---|
479 | * This function derives codeword index in coding last significant position and level information in CAVLC. |
---|
480 | */ |
---|
481 | __inline UInt xLastLevelInd(Int lev, Int last_pos, Int N) |
---|
482 | { |
---|
483 | UInt cx; |
---|
484 | UInt uiConvBit = g_aucConvertToBit[N]+2; |
---|
485 | |
---|
486 | if (lev==0) |
---|
487 | { |
---|
488 | cx = ((last_pos + (last_pos>>uiConvBit))>>uiConvBit)+last_pos; |
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489 | } |
---|
490 | else |
---|
491 | { |
---|
492 | if (last_pos<N) |
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493 | { |
---|
494 | cx = (last_pos+1)<<uiConvBit; |
---|
495 | } |
---|
496 | else |
---|
497 | { |
---|
498 | cx = (0x01<<(uiConvBit<<1)) + last_pos; |
---|
499 | } |
---|
500 | } |
---|
501 | return(cx); |
---|
502 | } |
---|
503 | |
---|
504 | __inline void xLastLevelIndInv(Int& lev, Int& last_pos, Int N, UInt cx) |
---|
505 | { |
---|
506 | UInt uiConvBit = g_aucConvertToBit[N]+2; |
---|
507 | Int N2 = 0x01<<(uiConvBit<<1); |
---|
508 | |
---|
509 | if(cx <= N2+N) |
---|
510 | { |
---|
511 | if(cx && (cx&(N-1))==0) |
---|
512 | { |
---|
513 | lev = 1; |
---|
514 | last_pos = (cx>>uiConvBit)-1; |
---|
515 | } |
---|
516 | else |
---|
517 | { |
---|
518 | lev = 0; |
---|
519 | last_pos = cx - (cx>>uiConvBit); |
---|
520 | } |
---|
521 | } |
---|
522 | else |
---|
523 | { |
---|
524 | lev = 1; |
---|
525 | last_pos = cx - N2; |
---|
526 | } |
---|
527 | } |
---|
528 | #endif |
---|
529 | |
---|
530 | |
---|
531 | #if CHROMA_CODEWORD_SWITCH |
---|
532 | extern const UChar ChromaMapping[2][5]; |
---|
533 | #endif |
---|
534 | |
---|
535 | #if ADD_PLANAR_MODE |
---|
536 | __inline Void mapPlanartoDC( UChar& curDir ) { curDir = (curDir == PLANAR_IDX) ? 2 : curDir; } |
---|
537 | __inline Void mapPlanartoDC( UInt& curDir ) { curDir = (curDir == PLANAR_IDX) ? 2 : curDir; } |
---|
538 | __inline Void mapPlanartoDC( Int& curDir ) { curDir = (curDir == PLANAR_IDX) ? 2 : curDir; } |
---|
539 | #endif |
---|
540 | #if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX |
---|
541 | __inline Void mapDMMtoDC( UChar& curDir ) { curDir = (curDir > MAX_MODE_ID_INTRA_DIR) ? 2 : curDir; } |
---|
542 | __inline Void mapDMMtoDC( UInt& curDir ) { curDir = (curDir > MAX_MODE_ID_INTRA_DIR) ? 2 : curDir; } |
---|
543 | __inline Void mapDMMtoDC( Int& curDir ) { curDir = (curDir > MAX_MODE_ID_INTRA_DIR) ? 2 : curDir; } |
---|
544 | #endif |
---|
545 | |
---|
546 | |
---|
547 | #define ENC_DEC_TRACE 0 |
---|
548 | |
---|
549 | |
---|
550 | #if ENC_DEC_TRACE |
---|
551 | extern FILE* g_hTrace; |
---|
552 | extern Bool g_bJustDoIt; |
---|
553 | extern const Bool g_bEncDecTraceEnable; |
---|
554 | extern const Bool g_bEncDecTraceDisable; |
---|
555 | extern UInt64 g_nSymbolCounter; |
---|
556 | |
---|
557 | #define COUNTER_START 1 |
---|
558 | #define COUNTER_END 0 //( UInt64(1) << 63 ) |
---|
559 | |
---|
560 | #define DTRACE_CABAC_F(x) if ( ( g_nSymbolCounter >= COUNTER_START && g_nSymbolCounter <= COUNTER_END )|| g_bJustDoIt ) fprintf( g_hTrace, "%f", x ); |
---|
561 | #define DTRACE_CABAC_V(x) if ( ( g_nSymbolCounter >= COUNTER_START && g_nSymbolCounter <= COUNTER_END )|| g_bJustDoIt ) fprintf( g_hTrace, "%d", x ); |
---|
562 | #define DTRACE_CABAC_T(x) if ( ( g_nSymbolCounter >= COUNTER_START && g_nSymbolCounter <= COUNTER_END )|| g_bJustDoIt ) fprintf( g_hTrace, "%s", x ); |
---|
563 | #define DTRACE_CABAC_X(x) if ( ( g_nSymbolCounter >= COUNTER_START && g_nSymbolCounter <= COUNTER_END )|| g_bJustDoIt ) fprintf( g_hTrace, "%x", x ); |
---|
564 | #define DTRACE_CABAC_R( x,y ) if ( ( g_nSymbolCounter >= COUNTER_START && g_nSymbolCounter <= COUNTER_END )|| g_bJustDoIt ) fprintf( g_hTrace, x, y ); |
---|
565 | #define DTRACE_CABAC_N if ( ( g_nSymbolCounter >= COUNTER_START && g_nSymbolCounter <= COUNTER_END )|| g_bJustDoIt ) fprintf( g_hTrace, "\n" ); |
---|
566 | |
---|
567 | #else |
---|
568 | |
---|
569 | #define DTRACE_CABAC_F(x) |
---|
570 | #define DTRACE_CABAC_V(x) |
---|
571 | #define DTRACE_CABAC_T(x) |
---|
572 | #define DTRACE_CABAC_X(x) |
---|
573 | #define DTRACE_CABAC_R( x,y ) |
---|
574 | #define DTRACE_CABAC_N |
---|
575 | |
---|
576 | #endif |
---|
577 | #if CAVLC_COUNTER_ADAPT |
---|
578 | /** Function for codeword adaptation |
---|
579 | * \param uiCodeIdx codeword index of the syntax element being coded |
---|
580 | * \param pucTableCounter pointer to counter array |
---|
581 | * \param rucTableCounterSum sum counter |
---|
582 | * \param puiTableD pointer to table mapping codeword index to syntax element value |
---|
583 | * \param puiTableE pointer to table mapping syntax element value to codeword index |
---|
584 | * \param uiCounterNum number of counters |
---|
585 | * \returns |
---|
586 | * This function performs codeword adaptation. |
---|
587 | */ |
---|
588 | __inline Void adaptCodeword( UInt uiCodeIdx, UChar * pucTableCounter, UChar & rucTableCounterSum, UInt * puiTableD, UInt * puiTableE, UInt uiCounterNum ) |
---|
589 | { |
---|
590 | Bool bSwapping = false; |
---|
591 | UInt uiCodeword = puiTableD [uiCodeIdx]; |
---|
592 | |
---|
593 | UInt uiPrevCodeIdx = (uiCodeIdx >= 1)? uiCodeIdx - 1 : 0; |
---|
594 | UInt uiPrevCodeword = puiTableD[uiPrevCodeIdx]; |
---|
595 | |
---|
596 | if ( uiCodeIdx < uiCounterNum ) |
---|
597 | { |
---|
598 | pucTableCounter [uiCodeIdx] ++; |
---|
599 | |
---|
600 | if (pucTableCounter[uiCodeIdx] >= pucTableCounter[uiPrevCodeIdx]) |
---|
601 | { |
---|
602 | bSwapping = true; |
---|
603 | UChar ucTempCounter = pucTableCounter[uiCodeIdx]; |
---|
604 | pucTableCounter[uiCodeIdx] = pucTableCounter[uiPrevCodeIdx]; |
---|
605 | pucTableCounter[uiPrevCodeIdx] = ucTempCounter; |
---|
606 | } |
---|
607 | |
---|
608 | if ( rucTableCounterSum >= 15 ) |
---|
609 | { |
---|
610 | rucTableCounterSum = 0; |
---|
611 | for (UInt uiIdx = 0; uiIdx < uiCounterNum; uiIdx++) |
---|
612 | { |
---|
613 | pucTableCounter[uiIdx] >>= 1; |
---|
614 | } |
---|
615 | } |
---|
616 | else |
---|
617 | { |
---|
618 | rucTableCounterSum ++; |
---|
619 | } |
---|
620 | } |
---|
621 | else |
---|
622 | { |
---|
623 | bSwapping = true; |
---|
624 | } |
---|
625 | |
---|
626 | if ( bSwapping ) |
---|
627 | { |
---|
628 | puiTableD[uiPrevCodeIdx] = uiCodeword; |
---|
629 | puiTableD[uiCodeIdx ] = uiPrevCodeword; |
---|
630 | |
---|
631 | if (puiTableE != NULL) |
---|
632 | { |
---|
633 | puiTableE[uiCodeword] = uiPrevCodeIdx; |
---|
634 | puiTableE[uiPrevCodeword] = uiCodeIdx; |
---|
635 | } |
---|
636 | } |
---|
637 | } |
---|
638 | #endif |
---|
639 | #endif //__TCOMROM__ |
---|
640 | |
---|