1 /****************************************************************************** 2 * 3 * Copyright (C) 2015 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ***************************************************************************** 18 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore 19 */ 20 #include "iv_datatypedef.h" 21 #include "impeg2d_vld_tables.h" 22 23 /* Table to be used for decoding the MB increment value */ 24 const WORD16 gai2_impeg2d_mb_addr_incr[][2] = 25 { 26 {1,-33},{3,2},{-31,-32},{5,4},{-29,-30},{7,6},{-27,-28},{13,8},{10,9}, 27 {-25,-26},{12,11},{-23,-24},{-21,-22},{25,14},{16,15},{-19,-20},{20,17}, 28 {19,18},{-17,-18},{-15,-16},{22,21},{-13,-14},{24,23},{-11,-12},{-9,-10}, 29 {34,26},{0,27},{31,28},{30,29},{-7,-8},{-5,-6},{33,32},{-3,-4},{-1,-2}, 30 {0,35},{36,0},{37,0},{-34,0} 31 }; 32 33 /* Table to be used for decoding the MB type in case of P Pictures */ 34 const UWORD16 gau2_impeg2d_p_mb_type[] = 35 { 36 0x0100, 0x0611, 0x0512, 0x0512, 0x051a, 0x051a, 0x0501, 0x0501, 0x0308, 0x0308, 37 0x0308, 0x0308, 0x0308, 0x0308, 0x0308, 0x0308, 0x0202, 0x0202, 0x0202, 0x0202, 38 0x0202, 0x0202, 0x0202, 0x0202, 0x0202, 0x0202, 0x0202, 0x0202, 0x0202, 0x0202, 39 0x0202, 0x0202, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 40 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 41 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 42 0x010a, 0x010a, 0x010a, 0x010a 43 }; 44 /* Table to be used for decoding the MB type in case of B Pictures */ 45 const UWORD16 gau2_impeg2d_b_mb_type[] = 46 { 47 0x0100, 0x0611, 0x0616, 0x061a, 0x053e, 0x053e, 0x0501, 0x0501, 0x0408, 0x0408, 48 0x0408, 0x0408, 0x040a, 0x040a, 0x040a, 0x040a, 0x0304, 0x0304, 0x0304, 0x0304, 49 0x0304, 0x0304, 0x0304, 0x0304, 0x0306, 0x0306, 0x0306, 0x0306, 0x0306, 0x0306, 50 0x0306, 0x0306, 0x022c, 0x022c, 0x022c, 0x022c, 0x022c, 0x022c, 0x022c, 0x022c, 51 0x022c, 0x022c, 0x022c, 0x022c, 0x022c, 0x022c, 0x022c, 0x022c, 0x022e, 0x022e, 52 0x022e, 0x022e, 0x022e, 0x022e, 0x022e, 0x022e, 0x022e, 0x022e, 0x022e, 0x022e, 53 0x022e, 0x022e, 0x022e, 0x022e 54 }; 55 /* Table to be used for decoding dmvector[t] */ 56 const WORD16 gai2_impeg2d_dec_mv[] = 57 { 58 1,-1 59 }; 60 61 /* Tables used for motion code decode */ 62 const UWORD16 gau2_impeg2d_mv_code[] = 63 { 64 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 65 0x0002, 0x0002, 0x0f0a, 0x0e0a, 0x0d0a, 0x0c0a, 0x0b0a, 0x0a0a, 0x0909, 0x0909, 66 0x0809, 0x0809, 0x0709, 0x0709, 0x0607, 0x0607, 0x0607, 0x0607, 0x0607, 0x0607, 67 0x0607, 0x0607, 0x0507, 0x0507, 0x0507, 0x0507, 0x0507, 0x0507, 0x0507, 0x0507, 68 0x0407, 0x0407, 0x0407, 0x0407, 0x0407, 0x0407, 0x0407, 0x0407, 0x0306, 0x0306, 69 0x0306, 0x0306, 0x0306, 0x0306, 0x0306, 0x0306, 0x0306, 0x0306, 0x0306, 0x0306, 70 0x0306, 0x0306, 0x0306, 0x0306, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 71 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 72 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 73 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 74 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 75 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 76 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0103, 0x0103, 77 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 78 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 79 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 80 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 81 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 82 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 83 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 84 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 85 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 86 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 87 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 88 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 89 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0002, 0x0002, 0x0002, 0x0002, 90 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 91 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 92 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 93 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 94 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 95 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 96 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 97 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 98 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 99 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 100 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 101 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 102 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 103 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 104 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 105 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 106 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 107 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 108 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 109 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 110 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 111 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 112 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 113 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 114 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 115 0x0002, 0x0002 116 }; 117 /* Tables used for cbp decode */ 118 const UWORD16 gau2_impeg2d_cbp_code[] = 119 { 120 0x0100, 0x0100, 0x0927, 0x091b, 0x093b, 0x0937, 0x092f, 0x091f, 0x083a, 0x083a, 121 0x0836, 0x0836, 0x082e, 0x082e, 0x081e, 0x081e, 0x0839, 0x0839, 0x0835, 0x0835, 122 0x082d, 0x082d, 0x081d, 0x081d, 0x0826, 0x0826, 0x081a, 0x081a, 0x0825, 0x0825, 123 0x0819, 0x0819, 0x082b, 0x082b, 0x0817, 0x0817, 0x0833, 0x0833, 0x080f, 0x080f, 124 0x082a, 0x082a, 0x0816, 0x0816, 0x0832, 0x0832, 0x080e, 0x080e, 0x0829, 0x0829, 125 0x0815, 0x0815, 0x0831, 0x0831, 0x080d, 0x080d, 0x0823, 0x0823, 0x0813, 0x0813, 126 0x080b, 0x080b, 0x0807, 0x0807, 0x0722, 0x0722, 0x0722, 0x0722, 0x0712, 0x0712, 127 0x0712, 0x0712, 0x070a, 0x070a, 0x070a, 0x070a, 0x0706, 0x0706, 0x0706, 0x0706, 128 0x0721, 0x0721, 0x0721, 0x0721, 0x0711, 0x0711, 0x0711, 0x0711, 0x0709, 0x0709, 129 0x0709, 0x0709, 0x0705, 0x0705, 0x0705, 0x0705, 0x063f, 0x063f, 0x063f, 0x063f, 130 0x063f, 0x063f, 0x063f, 0x063f, 0x0603, 0x0603, 0x0603, 0x0603, 0x0603, 0x0603, 131 0x0603, 0x0603, 0x0624, 0x0624, 0x0624, 0x0624, 0x0624, 0x0624, 0x0624, 0x0624, 132 0x0618, 0x0618, 0x0618, 0x0618, 0x0618, 0x0618, 0x0618, 0x0618, 0x053e, 0x053e, 133 0x053e, 0x053e, 0x053e, 0x053e, 0x053e, 0x053e, 0x053e, 0x053e, 0x053e, 0x053e, 134 0x053e, 0x053e, 0x053e, 0x053e, 0x0502, 0x0502, 0x0502, 0x0502, 0x0502, 0x0502, 135 0x0502, 0x0502, 0x0502, 0x0502, 0x0502, 0x0502, 0x0502, 0x0502, 0x0502, 0x0502, 136 0x053d, 0x053d, 0x053d, 0x053d, 0x053d, 0x053d, 0x053d, 0x053d, 0x053d, 0x053d, 137 0x053d, 0x053d, 0x053d, 0x053d, 0x053d, 0x053d, 0x0501, 0x0501, 0x0501, 0x0501, 138 0x0501, 0x0501, 0x0501, 0x0501, 0x0501, 0x0501, 0x0501, 0x0501, 0x0501, 0x0501, 139 0x0501, 0x0501, 0x0538, 0x0538, 0x0538, 0x0538, 0x0538, 0x0538, 0x0538, 0x0538, 140 0x0538, 0x0538, 0x0538, 0x0538, 0x0538, 0x0538, 0x0538, 0x0538, 0x0534, 0x0534, 141 0x0534, 0x0534, 0x0534, 0x0534, 0x0534, 0x0534, 0x0534, 0x0534, 0x0534, 0x0534, 142 0x0534, 0x0534, 0x0534, 0x0534, 0x052c, 0x052c, 0x052c, 0x052c, 0x052c, 0x052c, 143 0x052c, 0x052c, 0x052c, 0x052c, 0x052c, 0x052c, 0x052c, 0x052c, 0x052c, 0x052c, 144 0x051c, 0x051c, 0x051c, 0x051c, 0x051c, 0x051c, 0x051c, 0x051c, 0x051c, 0x051c, 145 0x051c, 0x051c, 0x051c, 0x051c, 0x051c, 0x051c, 0x0528, 0x0528, 0x0528, 0x0528, 146 0x0528, 0x0528, 0x0528, 0x0528, 0x0528, 0x0528, 0x0528, 0x0528, 0x0528, 0x0528, 147 0x0528, 0x0528, 0x0514, 0x0514, 0x0514, 0x0514, 0x0514, 0x0514, 0x0514, 0x0514, 148 0x0514, 0x0514, 0x0514, 0x0514, 0x0514, 0x0514, 0x0514, 0x0514, 0x0530, 0x0530, 149 0x0530, 0x0530, 0x0530, 0x0530, 0x0530, 0x0530, 0x0530, 0x0530, 0x0530, 0x0530, 150 0x0530, 0x0530, 0x0530, 0x0530, 0x050c, 0x050c, 0x050c, 0x050c, 0x050c, 0x050c, 151 0x050c, 0x050c, 0x050c, 0x050c, 0x050c, 0x050c, 0x050c, 0x050c, 0x050c, 0x050c, 152 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 153 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 154 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 155 0x0420, 0x0420, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 156 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 157 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 158 0x0410, 0x0410, 0x0410, 0x0410, 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 159 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 160 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 161 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 0x0404, 0x0404, 0x0404, 0x0404, 162 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 163 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 164 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x033c, 0x033c, 165 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 166 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 167 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 168 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 169 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 170 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 171 0x033c, 0x033c 172 }; 173 174 175 /* Table B.14 DCT Coefficients Table zero */ 176 const UWORD16 gau2_impeg2d_dct_coeff_zero[] = 177 { 178 2640,2608,2576,2544,12400,32848,30800,28752,26704,24656,22608,63536,61488, 179 59440,57392,55344,1295,1263,1231,1199,1167,1135,1103,1071,1039,2511,2479, 180 2447,2415,2383,2351,2319,1006,974,942,910,878,846,814,782,750,718,686,654, 181 622,590,558,526,20557,18509,10349,6285,4269,2285,2253,493,461,429,397, 182 53293,51245,49197,47149,45101,364,16460,8300,332,4236,14412,43052,41004, 183 300,38956,36908,2220,6252,268,12364,34860,32810,10314,234,4202,2186,30762, 184 28714,8266,ESCAPE_CODE,4167,18471,135,16423,14374,12326,2118,10278,26664, 185 200,24616,22568,6216,2152,168,20520,101,101,101,101,101,101,101,101,8229, 186 8229,8229,8229,8229,8229,8229,8229,6181,6181,6181,6181,6181,6181,6181,6181, 187 68,4132,2083,2083,END_OF_BLOCK,34 188 }; 189 190 /* tab Zero b.14 for 1-9 bits*/ 191 const UWORD16 gau2_impeg2d_tab_zero_1_9[] = 192 { 193 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 194 0x01f6, 0x01f6, 0x01f6, 0x01f6, 0x01f6, 0x01f6, 0x01f6, 0x01f6, 195 0x0428, 0x0428, 0xfc28, 0xfc28, 0x0298, 0x0298, 0xfe98, 0xfe98, 196 0x0808, 0x0808, 0xf808, 0xf808, 0x0288, 0x0288, 0xfe88, 0xfe88, 197 0x0277, 0x0277, 0x0277, 0x0277, 0xfe77, 0xfe77, 0xfe77, 0xfe77, 198 0x0267, 0x0267, 0x0267, 0x0267, 0xfe67, 0xfe67, 0xfe67, 0xfe67, 199 0x0417, 0x0417, 0x0417, 0x0417, 0xfc17, 0xfc17, 0xfc17, 0xfc17, 200 0x0257, 0x0257, 0x0257, 0x0257, 0xfe57, 0xfe57, 0xfe57, 0xfe57, 201 0x02d9, 0xfed9, 0x0c09, 0xf409, 0x02c9, 0xfec9, 0x02b9, 0xfeb9, 202 0x0439, 0xfc39, 0x0619, 0xfa19, 0x0a09, 0xf609, 0x02a9, 0xfea9, 203 0x0606, 0x0606, 0x0606, 0x0606, 0x0606, 0x0606, 0x0606, 0x0606, 204 0xfa06, 0xfa06, 0xfa06, 0xfa06, 0xfa06, 0xfa06, 0xfa06, 0xfa06, 205 0x0246, 0x0246, 0x0246, 0x0246, 0x0246, 0x0246, 0x0246, 0x0246, 206 0xfe46, 0xfe46, 0xfe46, 0xfe46, 0xfe46, 0xfe46, 0xfe46, 0xfe46, 207 0x0236, 0x0236, 0x0236, 0x0236, 0x0236, 0x0236, 0x0236, 0x0236, 208 0xfe36, 0xfe36, 0xfe36, 0xfe36, 0xfe36, 0xfe36, 0xfe36, 0xfe36, 209 0x0405, 0x0405, 0x0405, 0x0405, 0x0405, 0x0405, 0x0405, 0x0405, 210 0x0405, 0x0405, 0x0405, 0x0405, 0x0405, 0x0405, 0x0405, 0x0405, 211 0xfc05, 0xfc05, 0xfc05, 0xfc05, 0xfc05, 0xfc05, 0xfc05, 0xfc05, 212 0xfc05, 0xfc05, 0xfc05, 0xfc05, 0xfc05, 0xfc05, 0xfc05, 0xfc05, 213 0x0225, 0x0225, 0x0225, 0x0225, 0x0225, 0x0225, 0x0225, 0x0225, 214 0x0225, 0x0225, 0x0225, 0x0225, 0x0225, 0x0225, 0x0225, 0x0225, 215 0xfe25, 0xfe25, 0xfe25, 0xfe25, 0xfe25, 0xfe25, 0xfe25, 0xfe25, 216 0xfe25, 0xfe25, 0xfe25, 0xfe25, 0xfe25, 0xfe25, 0xfe25, 0xfe25, 217 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 218 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 219 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 220 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 221 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 222 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 223 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 224 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 225 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 226 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 227 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 228 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 229 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 230 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 231 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 232 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 233 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 234 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 235 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 236 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 237 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 238 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 239 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 240 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 241 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 242 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 243 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 244 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 245 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 246 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 247 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 248 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 249 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 250 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 251 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 252 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 253 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 254 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 255 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 256 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03 257 }; 258 259 const UWORD16 gau2_impeg2d_tab_zero_10_16[] = 260 { 261 /*Six leading zeros*/ 262 0x0300, 0x0300, 0xff00, 0xff00, 0x0450, 0x0450, 0xfc50, 0xfc50, 263 0x0e00, 0x0e00, 0xf200, 0xf200, 0x0620, 0x0620, 0xfa20, 0xfa20, 264 0x0810, 0x0810, 0xf810, 0xf810, 0x02f0, 0x02f0, 0xfef0, 0xfef0, 265 0x02e0, 0x02e0, 0xfee0, 0xfee0, 0x0440, 0x0440, 0xfc40, 0xfc40, 266 /*Seven leading zeros*/ 267 0x1602, 0xea02, 0x0482, 0xfc82, 0x0642, 0xfa42, 0x1402, 0xec02, 268 0x0822, 0xf822, 0x0472, 0xfc72, 0x0352, 0xff52, 0x0342, 0xff42, 269 0x1202, 0xee02, 0x0332, 0xff32, 0x0322, 0xff22, 0x0a12, 0xf612, 270 0x0632, 0xfa32, 0x1002, 0xf002, 0x0462, 0xfc62, 0x0312, 0xff12, 271 /*Eight leading zeros*/ 272 0x04a3, 0xfca3, 0x0493, 0xfc93, 0x0653, 0xfa53, 0x0833, 0xf833, 273 0x0a23, 0xf623, 0x0e13, 0xf213, 0x0c13, 0xf413, 0x1e03, 0xe203, 274 0x1c03, 0xe403, 0x1a03, 0xe603, 0x1803, 0xe803, 0x03a3, 0xffa3, 275 0x0393, 0xff93, 0x0383, 0xff83, 0x0373, 0xff73, 0x0363, 0xff63, 276 /*Nine leading zeros*/ 277 0x3e04, 0xc204, 0x3c04, 0xc404, 0x3a04, 0xc604, 0x3804, 0xc804, 278 0x3604, 0xca04, 0x3404, 0xcc04, 0x3204, 0xce04, 0x3004, 0xd004, 279 0x2e04, 0xd204, 0x2c04, 0xd404, 0x2a04, 0xd604, 0x2804, 0xd804, 280 0x2604, 0xda04, 0x2404, 0xdc04, 0x2204, 0xde04, 0x2004, 0xe004, 281 /*Ten leading zeros*/ 282 0x5005, 0xb005, 0x4e05, 0xb205, 0x4c05, 0xb405, 0x4a05, 0xb605, 283 0x4805, 0xb805, 0x4605, 0xba05, 0x4405, 0xbc05, 0x4205, 0xbe05, 284 0x4005, 0xc005, 0x1c15, 0xe415, 0x1a15, 0xe615, 0x1815, 0xe815, 285 0x1615, 0xea15, 0x1415, 0xec15, 0x1215, 0xee15, 0x1015, 0xf015, 286 /*Eleven leading zeros*/ 287 0x2416, 0xdc16, 0x2216, 0xde16, 0x2016, 0xe016, 0x1e16, 0xe216, 288 0x0666, 0xfa66, 0x0506, 0xfd06, 0x04f6, 0xfcf6, 0x04e6, 0xfce6, 289 0x04d6, 0xfcd6, 0x04c6, 0xfcc6, 0x04b6, 0xfcb6, 0x03f6, 0xfff6, 290 0x03e6, 0xffe6, 0x03d6, 0xffd6, 0x03c6, 0xffc6, 0x03b6, 0xffb6 291 292 }; 293 294 /* Table B.14 DCT Coefficients Table one */ 295 const UWORD16 gau2_impeg2d_dct_coeff_one[] = 296 { 297 2640,2608,2576,2544,12400,32848,30800,28752,26704,24656,22608,63536,61488, 298 59440,57392,55344,1295,1263,1231,1199,1167,1135,1103,1071,1039,2511,2479, 299 2447,2415,2383,2351,2319,1006,974,942,910,878,846,814,782,750,718,686,654, 300 622,590,558,526,20557,18509,10349,6285,4269,2285,2253,0,0,0,0,53293,51245, 301 49197,47149,45101,16460,8300,0,0,14412,43052,41004,0,38956,36908,0,6252, 302 0,12364,34860,10313,10313,28713,28713,4234,32810,30761,30761,ESCAPE_CODE, 303 14375,16423,12327,4167,230,198,8230,10278,2216,22568,360,328,26664,24616, 304 6216,2184,4133,4133,4133,4133,4133,4133,4133,4133,2117,2117,2117,2117,2117, 305 2117,2117,2117,6181,6181,6181,6181,6181,6181,6181,6181,2083,2083, 306 END_OF_BLOCK,100,18471,18471,2151,2151,20519,20519,263,263,295,295,392,424, 307 4200,8264,456,488,34,34,34,34,34,34,34,34,67,67,67,67,133,165 308 }; 309 310 /* tab Zero b.15 for 1-9 bits*/ 311 const UWORD16 gau2_impeg2d_tab_one_1_9[] = 312 { 313 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 314 0x01f6, 0x01f6, 0x01f6, 0x01f6, 0x01f6, 0x01f6, 0x01f6, 0x01f6, 315 0x0278, 0x0278, 0xfe78, 0xfe78, 0x0288, 0x0288, 0xfe88, 0xfe88, 316 0x0268, 0x0268, 0xfe68, 0xfe68, 0x0428, 0x0428, 0xfc28, 0xfc28, 317 0x0e07, 0x0e07, 0x0e07, 0x0e07, 0xf207, 0xf207, 0xf207, 0xf207, 318 0x0c07, 0x0c07, 0x0c07, 0x0c07, 0xf407, 0xf407, 0xf407, 0xf407, 319 0x0247, 0x0247, 0x0247, 0x0247, 0xfe47, 0xfe47, 0xfe47, 0xfe47, 320 0x0257, 0x0257, 0x0257, 0x0257, 0xfe57, 0xfe57, 0xfe57, 0xfe57, 321 0x0a19, 0xf619, 0x02b9, 0xfeb9, 0x1609, 0xea09, 0x1409, 0xec09, 322 0x02d9, 0xfed9, 0x02c9, 0xfec9, 0x0439, 0xfc39, 0x0819, 0xf819, 323 0x0226, 0x0226, 0x0226, 0x0226, 0x0226, 0x0226, 0x0226, 0x0226, 324 0xfe26, 0xfe26, 0xfe26, 0xfe26, 0xfe26, 0xfe26, 0xfe26, 0xfe26, 325 0x0416, 0x0416, 0x0416, 0x0416, 0x0416, 0x0416, 0x0416, 0x0416, 326 0xfc16, 0xfc16, 0xfc16, 0xfc16, 0xfc16, 0xfc16, 0xfc16, 0xfc16, 327 0x0236, 0x0236, 0x0236, 0x0236, 0x0236, 0x0236, 0x0236, 0x0236, 328 0xfe36, 0xfe36, 0xfe36, 0xfe36, 0xfe36, 0xfe36, 0xfe36, 0xfe36, 329 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 330 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 331 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 332 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 333 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 334 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 335 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 336 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 337 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 338 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 339 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 340 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 341 0x0605, 0x0605, 0x0605, 0x0605, 0x0605, 0x0605, 0x0605, 0x0605, 342 0x0605, 0x0605, 0x0605, 0x0605, 0x0605, 0x0605, 0x0605, 0x0605, 343 0xfa05, 0xfa05, 0xfa05, 0xfa05, 0xfa05, 0xfa05, 0xfa05, 0xfa05, 344 0xfa05, 0xfa05, 0xfa05, 0xfa05, 0xfa05, 0xfa05, 0xfa05, 0xfa05, 345 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 346 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 347 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 348 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 349 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 350 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 351 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 352 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 353 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 354 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 355 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 356 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 357 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 358 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 359 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 360 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 361 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 362 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 363 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 364 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 365 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 366 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 367 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 368 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 369 0x0806, 0x0806, 0x0806, 0x0806, 0x0806, 0x0806, 0x0806, 0x0806, 370 0xf806, 0xf806, 0xf806, 0xf806, 0xf806, 0xf806, 0xf806, 0xf806, 371 0x0a06, 0x0a06, 0x0a06, 0x0a06, 0x0a06, 0x0a06, 0x0a06, 0x0a06, 372 0xf606, 0xf606, 0xf606, 0xf606, 0xf606, 0xf606, 0xf606, 0xf606, 373 0x0298, 0x0298, 0xfe98, 0xfe98, 0x0618, 0x0618, 0xfa18, 0xfa18, 374 0x02a8, 0x02a8, 0xfea8, 0xfea8, 0x1008, 0x1008, 0xf008, 0xf008, 375 0x1208, 0x1208, 0xee08, 0xee08, 0x1809, 0xe809, 0x1a09, 0xe609, 376 0x0629, 0xfa29, 0x0449, 0xfc49, 0x1c09, 0xe409, 0x1e09, 0xe209 377 }; 378 379 const UWORD16 gau2_impeg2d_tab_one_10_16[] = 380 { 381 /*Six leading zeros*/ 382 0x0458, 0x0458, 0x0458, 0x0458, 0xfc58, 0xfc58, 0xfc58, 0xfc58, 383 0x02e8, 0x02e8, 0x02e8, 0x02e8, 0xfee8, 0xfee8, 0xfee8, 0xfee8, 384 0x0829, 0x0829, 0xf829, 0xf829, 0x0309, 0x0309, 0xff09, 0xff09, 385 0x02f8, 0x02f8, 0x02f8, 0x02f8, 0xfef8, 0xfef8, 0xfef8, 0xfef8, 386 /*Seven leading zeros*/ 387 0x000b, 0x000b, 0x048b, 0xfc8b, 0x064b, 0xfa4b, 0x000b, 0x000b, 388 0x000b, 0x000b, 0x047b, 0xfc7b, 0x035b, 0xff5b, 0x034b, 0xff4b, 389 0x000b, 0x000b, 0x033b, 0xff3b, 0x032b, 0xff2b, 0x000b, 0x000b, 390 0x063b, 0xfa3b, 0x000b, 0x000b, 0x046b, 0xfc6b, 0x031b, 0xff1b, 391 /*Eight leading zeros*/ 392 0x04ac, 0xfcac, 0x049c, 0xfc9c, 0x065c, 0xfa5c, 0x083c, 0xf83c, 393 0x0a2c, 0xf62c, 0x0e1c, 0xf21c, 0x0c1c, 0xf41c, 0x000c, 0x000c, 394 0x000c, 0x000c, 0x000c, 0x000c, 0x000c, 0x000c, 0x03ac, 0xffac, 395 0x039c, 0xff9c, 0x038c, 0xff8c, 0x037c, 0xff7c, 0x036c, 0xff6c, 396 /*Nine leading zeros*/ 397 0x3e0d, 0xc20d, 0x3c0d, 0xc40d, 0x3a0d, 0xc60d, 0x380d, 0xc80d, 398 0x360d, 0xca0d, 0x340d, 0xcc0d, 0x320d, 0xce0d, 0x300d, 0xd00d, 399 0x2e0d, 0xd20d, 0x2c0d, 0xd40d, 0x2a0d, 0xd60d, 0x280d, 0xd80d, 400 0x260d, 0xda0d, 0x240d, 0xdc0d, 0x220d, 0xde0d, 0x200d, 0xe00d, 401 /*Ten leading zeros*/ 402 0x500e, 0xb00e, 0x4e0e, 0xb20e, 0x4c0e, 0xb40e, 0x4a0e, 0xb60e, 403 0x480e, 0xb80e, 0x460e, 0xba0e, 0x440e, 0xbc0e, 0x420e, 0xbe0e, 404 0x400e, 0xc00e, 0x1c1e, 0xe41e, 0x1a1e, 0xe61e, 0x181e, 0xe81e, 405 0x161e, 0xea1e, 0x141e, 0xec1e, 0x121e, 0xee1e, 0x101e, 0xf01e, 406 /*Eleven leading zeros*/ 407 0x241f, 0xdc1f, 0x221f, 0xde1f, 0x201f, 0xe01f, 0x1e1f, 0xe21f, 408 0x066f, 0xfa6f, 0x050f, 0xfd0f, 0x04ff, 0xfcff, 0x04ef, 0xfcef, 409 0x04df, 0xfcdf, 0x04cf, 0xfccf, 0x04bf, 0xfcbf, 0x03ff, 0xffff, 410 0x03ef, 0xffef, 0x03df, 0xffdf, 0x03cf, 0xffcf, 0x03bf, 0xffbf 411 }; 412 413 /* Depending upon the various groups identified in the Ac Vld Coeffs the 414 following tables are used to index into the DCT Coefficients Tables Zero and 415 One defined above */ 416 const UWORD16 gau2_impeg2d_offset_zero[] = 417 { 418 0, 419 1369, 420 1434,1434, 421 1048,1048,1048,1048, 422 2012,2012,2012,2012,2012,2012,2012,2012, 423 2110,2110,2110,2110,2110,2110,2110,2110,2110,2110,2110,2110,2110,2110, 424 2110,2110, 425 258, 426 515,515, 427 772,772,772,772, 428 1158,1158,1158,1158,1158,1158,1158,1158, 429 1402,1402,1402,1402,1402,1402,1402,1402,1402,1402,1402,1402,1402,1402, 430 1402,1402, 431 0, 432 1 433 }; 434 435 const UWORD16 gau2_impeg2d_offset_one[] = 436 { 437 132, 438 1386, 439 1353,1353, 440 1418,1418,1418,1418, 441 1032,1032,1032,1032,1032,1032,1032,1032, 442 1996,1996,1996,1996,1996,1996,1996,1996,1996,1996,1996,1996,1996,1996, 443 1996,1996, 444 1, 445 258,258, 446 515,515,515,515, 447 756,756,756,756,756,756,756,756, 448 1142,1142,1142,1142,1142,1142,1142,1142,1142,1142,1142,1142,1142,1142, 449 1142,1142, 450 0 451 }; 452 453 454 /* Table to be used for decoding dct_dc_size_luminance */ 455 const WORD16 gai2_impeg2d_dct_dc_size[][11][2] = 456 { 457 { 458 {3,1},{2,4},{-12,-9},{-11,-10},{-8,5},{-7,6},{-6,7},{-5,8},{-4,9},{-3,10},{-2,-1} 459 }, 460 { 461 {1,2},{-12,-11},{-10,3},{-9,4},{-8,5},{-7,6},{-6,7},{-5,8},{-4,9},{-3,10},{-2,-1} 462 } 463 }; 464 465 466