indeo4data.h 11.7 KB
Newer Older
Kostya Shishkov's avatar
Kostya Shishkov committed
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88
/*
 * Indeo Video Interactive 4 compatible decoder
 * Copyright (c) 2009-2010 Maxim Poliakovski
 *
 * This file is part of Libav.
 *
 * Libav is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * Libav is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with Libav; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

/**
 * @file
 * This file contains data needed for the Indeo 4 decoder.
 */

#ifndef AVCODEC_INDEO4DATA_H
#define AVCODEC_INDEO4DATA_H

#include <stdint.h>
#include "dsputil.h"
#include "ivi_common.h"

/**
 *  standard picture dimensions
 */
static const uint16_t ivi4_common_pic_sizes[14] = {
    640, 480, 320, 240, 160, 120, 704, 480, 352, 240, 352, 288, 176, 144
};

/**
 *  Indeo 4 8x8 scan (zigzag) patterns
 */
static const uint8_t ivi4_alternate_scan_8x8[64] = {
     0,  8,  1,  9, 16, 24,  2,  3, 17, 25, 10, 11, 32, 40, 48, 56,
     4,  5,  6,  7, 33, 41, 49, 57, 18, 19, 26, 27, 12, 13, 14, 15,
    34, 35, 43, 42, 50, 51, 59, 58, 20, 21, 22, 23, 31, 30, 29, 28,
    36, 37, 38, 39, 47, 46, 45, 44, 52, 53, 54, 55, 63, 62, 61, 60
};

static const uint8_t ivi4_alternate_scan_4x4[16] = {
    0, 1, 4, 5, 8, 12, 2, 3, 9, 13, 6, 7, 10, 11, 14, 15
};

static const uint8_t ivi4_vertical_scan_4x4[16] = {
    0, 4, 8, 12, 1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15
};

static const uint8_t ivi4_horizontal_scan_4x4[16] = {
    0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
};

static const uint8_t *scan_index_to_tab[15] = {
    // for 8x8 transforms
    ff_zigzag_direct,
    ivi4_alternate_scan_8x8,
    ff_ivi_horizontal_scan_8x8,
    ff_ivi_vertical_scan_8x8,
    ff_zigzag_direct,

    // for 4x4 transforms
    ff_ivi_direct_scan_4x4,
    ivi4_alternate_scan_4x4,
    ivi4_vertical_scan_4x4,
    ivi4_horizontal_scan_4x4,
    ff_ivi_direct_scan_4x4,

    // TODO: check if those are needed
    ff_ivi_horizontal_scan_8x8,
    ff_ivi_horizontal_scan_8x8,
    ff_ivi_horizontal_scan_8x8,
    ff_ivi_horizontal_scan_8x8,
    ff_ivi_horizontal_scan_8x8
};

/**
 *  Indeo 4 dequant tables
 */
89
static const uint16_t ivi4_quant_8x8_intra[9][64] = {
Kostya Shishkov's avatar
Kostya Shishkov committed
90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181
  {
      43,  342,  385,  470,  555,  555,  598,  726,
     342,  342,  470,  513,  555,  598,  726,  769,
     385,  470,  555,  555,  598,  726,  726,  811,
     470,  470,  555,  555,  598,  726,  769,  854,
     470,  555,  555,  598,  683,  726,  854, 1025,
     555,  555,  598,  683,  726,  854, 1025, 1153,
     555,  555,  598,  726,  811,  982, 1195, 1451,
     555,  598,  726,  811,  982, 1195, 1451, 1793
  },
  {
      86, 1195, 2390, 2390, 4865, 4865, 4865, 4865,
    1195, 1195, 2390, 2390, 4865, 4865, 4865, 4865,
    2390, 2390, 4865, 4865, 6827, 6827, 6827, 6827,
    2390, 2390, 4865, 4865, 6827, 6827, 6827, 6827,
    4865, 4865, 6827, 6827, 6827, 6827, 6827, 6827,
    4865, 4865, 6827, 6827, 6827, 6827, 6827, 6827,
    4865, 4865, 6827, 6827, 6827, 6827, 6827, 6827,
    4865, 4865, 6827, 6827, 6827, 6827, 6827, 6827
  },
  {
     235, 1067, 1195, 1323, 1451, 1579, 1707, 1835,
     235, 1067, 1195, 1323, 1451, 1579, 1707, 1835,
     235, 1067, 1195, 1323, 1451, 1579, 1707, 1835,
     235, 1067, 1195, 1323, 1451, 1579, 1707, 1835,
     235, 1067, 1195, 1323, 1451, 1579, 1707, 1835,
     235, 1067, 1195, 1323, 1451, 1579, 1707, 1835,
     235, 1067, 1195, 1323, 1451, 1579, 1707, 1835,
     235, 1067, 1195, 1323, 1451, 1579, 1707, 1835
  },
  {
    1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414,
    1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414,
    1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414,
    1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414,
    1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414,
    1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414,
    1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414,
    1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414
  },
  {
     897,  897,  897,  897,  897,  897,  897,  897,
    1067, 1067, 1067, 1067, 1067, 1067, 1067, 1067,
    1238, 1238, 1238, 1238, 1238, 1238, 1238, 1238,
    1409, 1409, 1409, 1409, 1409, 1409, 1409, 1409,
    1579, 1579, 1579, 1579, 1579, 1579, 1579, 1579,
    1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750,
    1921, 1921, 1921, 1921, 1921, 1921, 1921, 1921,
    2091, 2091, 2091, 2091, 2091, 2091, 2091, 2091
  },
  {
    1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707,
    1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707,
    3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414,
    3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414,
    3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414,
    3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414,
    3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414,
    3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414
  },
  {
    2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390,
    2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390,
    2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390,
    2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390,
    2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390,
    2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390,
    2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390,
    2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390
  },
  {
      22,  171,  214,  257,  257,  299,  299,  342,
     171,  171,  257,  257,  299,  299,  342,  385,
     214,  257,  257,  299,  299,  342,  342,  385,
     257,  257,  257,  299,  299,  342,  385,  427,
     257,  257,  299,  299,  342,  385,  427,  513,
     257,  299,  299,  342,  385,  427,  513,  598,
     299,  299,  299,  385,  385,  470,  598,  726,
     299,  299,  385,  385,  470,  598,  726,  897
  },
  {
      86,  598, 1195, 1195, 2390, 2390, 2390, 2390,
     598,  598, 1195, 1195, 2390, 2390, 2390, 2390,
    1195, 1195, 2390, 2390, 3414, 3414, 3414, 3414,
    1195, 1195, 2390, 2390, 3414, 3414, 3414, 3414,
    2390, 2390, 3414, 3414, 3414, 3414, 3414, 3414,
    2390, 2390, 3414, 3414, 3414, 3414, 3414, 3414,
    2390, 2390, 3414, 3414, 3414, 3414, 3414, 3414,
    2390, 2390, 3414, 3414, 3414, 3414, 3414, 3414
  }
};

182
static const uint16_t ivi4_quant_8x8_inter[9][64] = {
Kostya Shishkov's avatar
Kostya Shishkov committed
183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274
  {
     427,  427,  470,  427,  427,  427,  470,  470,
     427,  427,  470,  427,  427,  427,  470,  470,
     470,  470,  470,  470,  470,  470,  470,  470,
     427,  427,  470,  470,  427,  427,  470,  470,
     427,  427,  470,  427,  427,  427,  470,  470,
     427,  427,  470,  427,  427,  427,  470,  470,
     470,  470,  470,  470,  470,  470,  470,  470,
     470,  470,  470,  470,  470,  470,  470,  470
  },
  {
    1707, 1707, 2433, 2433, 3414, 3414, 3414, 3414,
    1707, 1707, 2433, 2433, 3414, 3414, 3414, 3414,
    2433, 2433, 3414, 3414, 4822, 4822, 4822, 4822,
    2433, 2433, 3414, 3414, 4822, 4822, 4822, 4822,
    3414, 3414, 4822, 4822, 3414, 3414, 3414, 3414,
    3414, 3414, 4822, 4822, 3414, 3414, 3414, 3414,
    3414, 3414, 4822, 4822, 3414, 3414, 3414, 3414,
    3414, 3414, 4822, 4822, 3414, 3414, 3414, 3414
  },
  {
    1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281,
    1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281,
    1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281,
    1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281,
    1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281,
    1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281,
    1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281,
    1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281
  },
  {
    2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433,
    2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433,
    2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433,
    2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433,
    2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433,
    2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433,
    2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433,
    2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433
  },
  {
    1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195,
    1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195,
    1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281,
    1238, 1238, 1238, 1238, 1238, 1238, 1238, 1238,
    1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195,
    1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195,
    1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281,
    1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281
  },
  {
    2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433,
    2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433,
    3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414,
    3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414,
    2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433,
    2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433,
    2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433,
    2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433
  },
  {
    1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707,
    1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707,
    1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707,
    1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707,
    1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707,
    1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707,
    1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707,
    1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707
  },
  {
      86,  171,  171,  214,  214,  214,  214,  257,
     171,  171,  214,  214,  214,  214,  257,  257,
     171,  214,  214,  214,  214,  257,  257,  257,
     214,  214,  214,  214,  257,  257,  257,  299,
     214,  214,  214,  257,  257,  257,  299,  299,
     214,  214,  257,  257,  257,  299,  299,  299,
     214,  257,  257,  257,  299,  299,  299,  342,
     257,  257,  257,  299,  299,  299,  342,  342
  },
  {
     854,  854, 1195, 1195, 1707, 1707, 1707, 1707,
     854,  854, 1195, 1195, 1707, 1707, 1707, 1707,
    1195, 1195, 1707, 1707, 2390, 2390, 2390, 2390,
    1195, 1195, 1707, 1707, 2390, 2390, 2390, 2390,
    1707, 1707, 2390, 2390, 1707, 1707, 1707, 1707,
    1707, 1707, 2390, 2390, 1707, 1707, 1707, 1707,
    1707, 1707, 2390, 2390, 1707, 1707, 1707, 1707,
    1707, 1707, 2390, 2390, 1707, 1707, 1707, 1707
  }
};

275
static const uint16_t ivi4_quant_4x4_intra[5][16] = {
Kostya Shishkov's avatar
Kostya Shishkov committed
276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307
  {
      22,  214,  257,  299,
     214,  257,  299,  342,
     257,  299,  342,  427,
     299,  342,  427,  513
  },
  {
     129, 1025, 1451, 1451,
    1025, 1025, 1451, 1451,
    1451, 1451, 2049, 2049,
    1451, 1451, 2049, 2049
  },
  {
      43,  171,  171,  171,
      43,  171,  171,  171,
      43,  171,  171,  171,
      43,  171,  171,  171
  },
  {
      43,   43,   43,   43,
     171,  171,  171,  171,
     171,  171,  171,  171,
     171,  171,  171,  171
  },
  {
      43,   43,   43,   43,
      43,   43,   43,   43,
      43,   43,   43,   43,
      43,   43,   43,   43
  }
};

308
static const uint16_t ivi4_quant_4x4_inter[5][16] = {
Kostya Shishkov's avatar
Kostya Shishkov committed
309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344
  {
     107,  214,  257,  299,
     214,  257,  299,  299,
     257,  299,  299,  342,
     299,  299,  342,  342
  },
  {
     513, 1025, 1238, 1238,
    1025, 1025, 1238, 1238,
    1238, 1238, 1451, 1451,
    1238, 1238, 1451, 1451
  },
  {
      43,  171,  171,  171,
      43,  171,  171,  171,
      43,  171,  171,  171,
      43,  171,  171,  171
  },
  {
      43,   43,   43,   43,
     171,  171,  171,  171,
     171,  171,  171,  171,
     171,  171,  171,  171
  },
  {
      43,   43,   43,   43,
      43,   43,   43,   43,
      43,   43,   43,   43,
      43,   43,   43,   43
  }
};

/**
 *  Table for mapping quant matrix index from the bitstream
 *  into internal quant table number.
 */
345
static const uint8_t quant_index_to_tab[22] = {
Kostya Shishkov's avatar
Kostya Shishkov committed
346 347 348 349 350
    0, 1, 0, 2, 1, 3, 0, 4, 1, 5, 0, 1, 6, 7, 8, // for 8x8 quant matrixes
    0, 1, 2, 2, 3, 3, 4                          // for 4x4 quant matrixes
};

#endif /* AVCODEC_INDEO4DATA_H */