Alexandre Lision | 8af73cb | 2013-12-10 14:11:20 -0500 | [diff] [blame] | 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** ITU-T G.722.1 (2005-05) - Fixed point implementation for main body and Annex C |
| 4 | ** > Software Release 2.1 (2008-06) |
| 5 | ** (Simple repackaging; no change from 2005-05 Release 2.0 code) |
| 6 | ** |
| 7 | ** © 2004 Polycom, Inc. |
| 8 | ** |
| 9 | ** All rights reserved. |
| 10 | ** |
| 11 | ****************************************************************************/ |
| 12 | |
| 13 | /**************************************************************************** |
| 14 | Filename: dct4_a.h |
| 15 | |
| 16 | Purpose: Contains tables used by dct4_a.c |
| 17 | |
| 18 | Design Notes: |
| 19 | |
| 20 | ****************************************************************************/ |
| 21 | |
| 22 | /*************************************************************************** |
| 23 | Include files |
| 24 | ***************************************************************************/ |
| 25 | #include <stdio.h> |
| 26 | #include <math.h> |
| 27 | |
| 28 | typedef struct |
| 29 | { |
| 30 | Word16 cosine; |
| 31 | Word16 minus_sine; |
| 32 | } cos_msin_t; |
| 33 | |
| 34 | cos_msin_t a_cos_msin_2[10] = { |
| 35 | { 29805 , -1171 } , |
| 36 | { 29621 , -3506 } , |
| 37 | { 29255 , -5819 } , |
| 38 | { 28708 , -8097 } , |
| 39 | { 27984 , -10324 } , |
| 40 | { 27088 , -12488 } , |
| 41 | { 26025 , -14575 } , |
| 42 | { 24801 , -16572 } , |
| 43 | { 23425 , -18466 } , |
| 44 | { 21903 , -20247 } |
| 45 | }; |
| 46 | cos_msin_t a_cos_msin_4[20] = { |
| 47 | { 29822 , -586 } , |
| 48 | { 29776 , -1756 } , |
| 49 | { 29684 , -2924 } , |
| 50 | { 29547 , -4087 } , |
| 51 | { 29364 , -5244 } , |
| 52 | { 29135 , -6392 } , |
| 53 | { 28862 , -7531 } , |
| 54 | { 28544 , -8659 } , |
| 55 | { 28182 , -9773 } , |
| 56 | { 27776 , -10871 } , |
| 57 | { 27328 , -11954 } , |
| 58 | { 26838 , -13017 } , |
| 59 | { 26306 , -14061 } , |
| 60 | { 25734 , -15083 } , |
| 61 | { 25122 , -16081 } , |
| 62 | { 24471 , -17055 } , |
| 63 | { 23783 , -18003 } , |
| 64 | { 23057 , -18923 } , |
| 65 | { 22297 , -19813 } , |
| 66 | { 21502 , -20673 } |
| 67 | }; |
| 68 | cos_msin_t a_cos_msin_8[40] = { |
| 69 | { 29827 , -293 } , |
| 70 | { 29815 , -878 } , |
| 71 | { 29792 , -1464 } , |
| 72 | { 29758 , -2048 } , |
| 73 | { 29712 , -2632 } , |
| 74 | { 29654 , -3215 } , |
| 75 | { 29586 , -3797 } , |
| 76 | { 29505 , -4377 } , |
| 77 | { 29414 , -4955 } , |
| 78 | { 29311 , -5532 } , |
| 79 | { 29196 , -6106 } , |
| 80 | { 29071 , -6678 } , |
| 81 | { 28934 , -7248 } , |
| 82 | { 28786 , -7814 } , |
| 83 | { 28627 , -8378 } , |
| 84 | { 28457 , -8938 } , |
| 85 | { 28276 , -9495 } , |
| 86 | { 28084 , -10049 } , |
| 87 | { 27882 , -10598 } , |
| 88 | { 27668 , -11144 } , |
| 89 | { 27444 , -11685 } , |
| 90 | { 27209 , -12221 } , |
| 91 | { 26964 , -12753 } , |
| 92 | { 26709 , -13280 } , |
| 93 | { 26443 , -13802 } , |
| 94 | { 26167 , -14318 } , |
| 95 | { 25881 , -14829 } , |
| 96 | { 25584 , -15335 } , |
| 97 | { 25278 , -15834 } , |
| 98 | { 24963 , -16327 } , |
| 99 | { 24637 , -16814 } , |
| 100 | { 24302 , -17295 } , |
| 101 | { 23958 , -17769 } , |
| 102 | { 23605 , -18236 } , |
| 103 | { 23242 , -18695 } , |
| 104 | { 22871 , -19148 } , |
| 105 | { 22490 , -19594 } , |
| 106 | { 22101 , -20031 } , |
| 107 | { 21704 , -20461 } , |
| 108 | { 21298 , -20884 } |
| 109 | }; |
| 110 | cos_msin_t a_cos_msin_16[80] = { |
| 111 | { 29828 , -146 } , |
| 112 | { 29825 , -439 } , |
| 113 | { 29819 , -732 } , |
| 114 | { 29811 , -1025 } , |
| 115 | { 29799 , -1317 } , |
| 116 | { 29785 , -1610 } , |
| 117 | { 29767 , -1902 } , |
| 118 | { 29747 , -2194 } , |
| 119 | { 29724 , -2486 } , |
| 120 | { 29698 , -2778 } , |
| 121 | { 29670 , -3069 } , |
| 122 | { 29638 , -3360 } , |
| 123 | { 29604 , -3651 } , |
| 124 | { 29567 , -3942 } , |
| 125 | { 29526 , -4232 } , |
| 126 | { 29483 , -4521 } , |
| 127 | { 29438 , -4811 } , |
| 128 | { 29389 , -5099 } , |
| 129 | { 29338 , -5388 } , |
| 130 | { 29283 , -5676 } , |
| 131 | { 29226 , -5963 } , |
| 132 | { 29166 , -6249 } , |
| 133 | { 29103 , -6535 } , |
| 134 | { 29038 , -6821 } , |
| 135 | { 28969 , -7106 } , |
| 136 | { 28898 , -7390 } , |
| 137 | { 28824 , -7673 } , |
| 138 | { 28748 , -7956 } , |
| 139 | { 28668 , -8237 } , |
| 140 | { 28586 , -8518 } , |
| 141 | { 28501 , -8799 } , |
| 142 | { 28413 , -9078 } , |
| 143 | { 28323 , -9357 } , |
| 144 | { 28229 , -9634 } , |
| 145 | { 28133 , -9911 } , |
| 146 | { 28035 , -10187 } , |
| 147 | { 27933 , -10461 } , |
| 148 | { 27829 , -10735 } , |
| 149 | { 27723 , -11008 } , |
| 150 | { 27613 , -11279 } , |
| 151 | { 27501 , -11550 } , |
| 152 | { 27387 , -11819 } , |
| 153 | { 27269 , -12088 } , |
| 154 | { 27149 , -12355 } , |
| 155 | { 27027 , -12621 } , |
| 156 | { 26901 , -12885 } , |
| 157 | { 26774 , -13149 } , |
| 158 | { 26643 , -13411 } , |
| 159 | { 26510 , -13672 } , |
| 160 | { 26375 , -13932 } , |
| 161 | { 26237 , -14190 } , |
| 162 | { 26096 , -14447 } , |
| 163 | { 25953 , -14702 } , |
| 164 | { 25807 , -14956 } , |
| 165 | { 25659 , -15209 } , |
| 166 | { 25509 , -15460 } , |
| 167 | { 25356 , -15710 } , |
| 168 | { 25200 , -15958 } , |
| 169 | { 25043 , -16205 } , |
| 170 | { 24882 , -16450 } , |
| 171 | { 24720 , -16693 } , |
| 172 | { 24554 , -16935 } , |
| 173 | { 24387 , -17175 } , |
| 174 | { 24217 , -17414 } , |
| 175 | { 24045 , -17651 } , |
| 176 | { 23871 , -17886 } , |
| 177 | { 23694 , -18119 } , |
| 178 | { 23515 , -18351 } , |
| 179 | { 23334 , -18581 } , |
| 180 | { 23150 , -18809 } , |
| 181 | { 22964 , -19036 } , |
| 182 | { 22776 , -19260 } , |
| 183 | { 22586 , -19483 } , |
| 184 | { 22394 , -19704 } , |
| 185 | { 22199 , -19923 } , |
| 186 | { 22003 , -20140 } , |
| 187 | { 21804 , -20355 } , |
| 188 | { 21603 , -20568 } , |
| 189 | { 21400 , -20779 } , |
| 190 | { 21195 , -20988 } |
| 191 | }; |
| 192 | cos_msin_t a_cos_msin_32[160]= { |
| 193 | { 29828 , -73 } , |
| 194 | { 29827 , -220 } , |
| 195 | { 29826 , -366 } , |
| 196 | { 29824 , -512 } , |
| 197 | { 29821 , -659 } , |
| 198 | { 29817 , -805 } , |
| 199 | { 29813 , -952 } , |
| 200 | { 29808 , -1098 } , |
| 201 | { 29802 , -1244 } , |
| 202 | { 29796 , -1390 } , |
| 203 | { 29789 , -1537 } , |
| 204 | { 29781 , -1683 } , |
| 205 | { 29772 , -1829 } , |
| 206 | { 29763 , -1975 } , |
| 207 | { 29753 , -2121 } , |
| 208 | { 29742 , -2267 } , |
| 209 | { 29730 , -2413 } , |
| 210 | { 29718 , -2559 } , |
| 211 | { 29705 , -2705 } , |
| 212 | { 29692 , -2851 } , |
| 213 | { 29677 , -2997 } , |
| 214 | { 29662 , -3142 } , |
| 215 | { 29646 , -3288 } , |
| 216 | { 29630 , -3433 } , |
| 217 | { 29613 , -3579 } , |
| 218 | { 29595 , -3724 } , |
| 219 | { 29576 , -3869 } , |
| 220 | { 29557 , -4014 } , |
| 221 | { 29537 , -4159 } , |
| 222 | { 29516 , -4304 } , |
| 223 | { 29494 , -4449 } , |
| 224 | { 29472 , -4594 } , |
| 225 | { 29449 , -4738 } , |
| 226 | { 29426 , -4883 } , |
| 227 | { 29401 , -5027 } , |
| 228 | { 29376 , -5172 } , |
| 229 | { 29351 , -5316 } , |
| 230 | { 29324 , -5460 } , |
| 231 | { 29297 , -5604 } , |
| 232 | { 29269 , -5747 } , |
| 233 | { 29241 , -5891 } , |
| 234 | { 29211 , -6034 } , |
| 235 | { 29181 , -6178 } , |
| 236 | { 29151 , -6321 } , |
| 237 | { 29119 , -6464 } , |
| 238 | { 29087 , -6607 } , |
| 239 | { 29054 , -6749 } , |
| 240 | { 29021 , -6892 } , |
| 241 | { 28987 , -7034 } , |
| 242 | { 28952 , -7177 } , |
| 243 | { 28916 , -7319 } , |
| 244 | { 28880 , -7460 } , |
| 245 | { 28843 , -7602 } , |
| 246 | { 28805 , -7744 } , |
| 247 | { 28767 , -7885 } , |
| 248 | { 28728 , -8026 } , |
| 249 | { 28688 , -8167 } , |
| 250 | { 28648 , -8308 } , |
| 251 | { 28607 , -8448 } , |
| 252 | { 28565 , -8589 } , |
| 253 | { 28522 , -8729 } , |
| 254 | { 28479 , -8869 } , |
| 255 | { 28435 , -9008 } , |
| 256 | { 28391 , -9148 } , |
| 257 | { 28346 , -9287 } , |
| 258 | { 28300 , -9426 } , |
| 259 | { 28253 , -9565 } , |
| 260 | { 28206 , -9703 } , |
| 261 | { 28158 , -9842 } , |
| 262 | { 28109 , -9980 } , |
| 263 | { 28060 , -10118 } , |
| 264 | { 28010 , -10255 } , |
| 265 | { 27959 , -10393 } , |
| 266 | { 27908 , -10530 } , |
| 267 | { 27856 , -10667 } , |
| 268 | { 27803 , -10803 } , |
| 269 | { 27750 , -10940 } , |
| 270 | { 27696 , -11076 } , |
| 271 | { 27641 , -11212 } , |
| 272 | { 27586 , -11347 } , |
| 273 | { 27529 , -11482 } , |
| 274 | { 27473 , -11617 } , |
| 275 | { 27415 , -11752 } , |
| 276 | { 27357 , -11886 } , |
| 277 | { 27299 , -12021 } , |
| 278 | { 27239 , -12154 } , |
| 279 | { 27179 , -12288 } , |
| 280 | { 27119 , -12421 } , |
| 281 | { 27057 , -12554 } , |
| 282 | { 26996 , -12687 } , |
| 283 | { 26933 , -12819 } , |
| 284 | { 26870 , -12951 } , |
| 285 | { 26806 , -13083 } , |
| 286 | { 26741 , -13215 } , |
| 287 | { 26676 , -13346 } , |
| 288 | { 26610 , -13476 } , |
| 289 | { 26544 , -13607 } , |
| 290 | { 26477 , -13737 } , |
| 291 | { 26409 , -13867 } , |
| 292 | { 26340 , -13996 } , |
| 293 | { 26271 , -14125 } , |
| 294 | { 26202 , -14254 } , |
| 295 | { 26132 , -14383 } , |
| 296 | { 26061 , -14511 } , |
| 297 | { 25989 , -14638 } , |
| 298 | { 25917 , -14766 } , |
| 299 | { 25844 , -14893 } , |
| 300 | { 25771 , -15020 } , |
| 301 | { 25697 , -15146 } , |
| 302 | { 25622 , -15272 } , |
| 303 | { 25547 , -15397 } , |
| 304 | { 25471 , -15523 } , |
| 305 | { 25394 , -15648 } , |
| 306 | { 25317 , -15772 } , |
| 307 | { 25239 , -15896 } , |
| 308 | { 25161 , -16020 } , |
| 309 | { 25082 , -16143 } , |
| 310 | { 25003 , -16266 } , |
| 311 | { 24923 , -16389 } , |
| 312 | { 24842 , -16511 } , |
| 313 | { 24760 , -16632 } , |
| 314 | { 24678 , -16754 } , |
| 315 | { 24596 , -16875 } , |
| 316 | { 24513 , -16995 } , |
| 317 | { 24429 , -17115 } , |
| 318 | { 24345 , -17235 } , |
| 319 | { 24260 , -17354 } , |
| 320 | { 24174 , -17473 } , |
| 321 | { 24088 , -17592 } , |
| 322 | { 24002 , -17710 } , |
| 323 | { 23914 , -17827 } , |
| 324 | { 23827 , -17945 } , |
| 325 | { 23738 , -18061 } , |
| 326 | { 23649 , -18178 } , |
| 327 | { 23560 , -18293 } , |
| 328 | { 23470 , -18409 } , |
| 329 | { 23379 , -18524 } , |
| 330 | { 23288 , -18638 } , |
| 331 | { 23196 , -18752 } , |
| 332 | { 23104 , -18866 } , |
| 333 | { 23011 , -18979 } , |
| 334 | { 22917 , -19092 } , |
| 335 | { 22824 , -19204 } , |
| 336 | { 22729 , -19316 } , |
| 337 | { 22634 , -19427 } , |
| 338 | { 22538 , -19538 } , |
| 339 | { 22442 , -19649 } , |
| 340 | { 22345 , -19759 } , |
| 341 | { 22248 , -19868 } , |
| 342 | { 22150 , -19977 } , |
| 343 | { 22052 , -20086 } , |
| 344 | { 21953 , -20194 } , |
| 345 | { 21854 , -20301 } , |
| 346 | { 21754 , -20408 } , |
| 347 | { 21653 , -20515 } , |
| 348 | { 21552 , -20621 } , |
| 349 | { 21451 , -20726 } , |
| 350 | { 21349 , -20831 } , |
| 351 | { 21246 , -20936 } , |
| 352 | { 21143 , -21040 } |
| 353 | }; |
| 354 | cos_msin_t a_cos_msin_64[320] = { |
| 355 | {29827, -34}, |
| 356 | {29827, -106}, |
| 357 | {29827, -177}, |
| 358 | {29827, -249}, |
| 359 | {29826, -320}, |
| 360 | {29825, -392}, |
| 361 | {29824, -463}, |
| 362 | {29823, -535}, |
| 363 | {29821, -606}, |
| 364 | {29819, -678}, |
| 365 | {29818, -750}, |
| 366 | {29816, -821}, |
| 367 | {29814, -893}, |
| 368 | {29812, -964}, |
| 369 | {29809, -1035}, |
| 370 | {29807, -1106}, |
| 371 | {29804, -1177}, |
| 372 | {29801, -1249}, |
| 373 | {29797, -1320}, |
| 374 | {29795, -1392}, |
| 375 | {29791, -1463}, |
| 376 | {29787, -1535}, |
| 377 | {29784, -1606}, |
| 378 | {29780, -1678}, |
| 379 | {29776, -1749}, |
| 380 | {29771, -1820}, |
| 381 | {29767, -1892}, |
| 382 | {29763, -1963}, |
| 383 | {29758, -2035}, |
| 384 | {29753, -2106}, |
| 385 | {29748, -2177}, |
| 386 | {29742, -2249}, |
| 387 | {29737, -2320}, |
| 388 | {29731, -2391}, |
| 389 | {29726, -2462}, |
| 390 | {29719, -2534}, |
| 391 | {29713, -2605}, |
| 392 | {29707, -2676}, |
| 393 | {29701, -2747}, |
| 394 | {29694, -2819}, |
| 395 | {29686, -2890}, |
| 396 | {29680, -2961}, |
| 397 | {29673, -3032}, |
| 398 | {29665, -3103}, |
| 399 | {29658, -3174}, |
| 400 | {29650, -3245}, |
| 401 | {29643, -3316}, |
| 402 | {29635, -3387}, |
| 403 | {29626, -3459}, |
| 404 | {29618, -3529}, |
| 405 | {29610, -3600}, |
| 406 | {29601, -3671}, |
| 407 | {29592, -3742}, |
| 408 | {29583, -3813}, |
| 409 | {29574, -3884}, |
| 410 | {29564, -3955}, |
| 411 | {29554, -4026}, |
| 412 | {29544, -4097}, |
| 413 | {29535, -4167}, |
| 414 | {29525, -4238}, |
| 415 | {29514, -4309}, |
| 416 | {29504, -4380}, |
| 417 | {29493, -4450}, |
| 418 | {29483, -4521}, |
| 419 | {29472, -4591}, |
| 420 | {29461, -4662}, |
| 421 | {29450, -4733}, |
| 422 | {29439, -4803}, |
| 423 | {29427, -4874}, |
| 424 | {29415, -4944}, |
| 425 | {29403, -5015}, |
| 426 | {29391, -5085}, |
| 427 | {29379, -5155}, |
| 428 | {29366, -5226}, |
| 429 | {29353, -5296}, |
| 430 | {29341, -5367}, |
| 431 | {29328, -5438}, |
| 432 | {29314, -5508}, |
| 433 | {29301, -5578}, |
| 434 | {29289, -5648}, |
| 435 | {29274, -5718}, |
| 436 | {29260, -5788}, |
| 437 | {29247, -5858}, |
| 438 | {29232, -5928}, |
| 439 | {29218, -5998}, |
| 440 | {29204, -6068}, |
| 441 | {29188, -6139}, |
| 442 | {29175, -6209}, |
| 443 | {29159, -6279}, |
| 444 | {29145, -6348}, |
| 445 | {29128, -6418}, |
| 446 | {29114, -6488}, |
| 447 | {29097, -6557}, |
| 448 | {29082, -6627}, |
| 449 | {29066, -6697}, |
| 450 | {29050, -6767}, |
| 451 | {29034, -6837}, |
| 452 | {29017, -6906}, |
| 453 | {29001, -6975}, |
| 454 | {28984, -7045}, |
| 455 | {28966, -7114}, |
| 456 | {28950, -7184}, |
| 457 | {28933, -7254}, |
| 458 | {28915, -7323}, |
| 459 | {28897, -7392}, |
| 460 | {28880, -7461}, |
| 461 | {28862, -7530}, |
| 462 | {28843, -7600}, |
| 463 | {28825, -7669}, |
| 464 | {28807, -7738}, |
| 465 | {28788, -7806}, |
| 466 | {28769, -7875}, |
| 467 | {28751, -7944}, |
| 468 | {28732, -8014}, |
| 469 | {28712, -8082}, |
| 470 | {28692, -8151}, |
| 471 | {28672, -8219}, |
| 472 | {28653, -8289}, |
| 473 | {28633, -8357}, |
| 474 | {28613, -8425}, |
| 475 | {28593, -8494}, |
| 476 | {28572, -8563}, |
| 477 | {28551, -8632}, |
| 478 | {28531, -8700}, |
| 479 | {28510, -8768}, |
| 480 | {28488, -8837}, |
| 481 | {28468, -8905}, |
| 482 | {28447, -8973}, |
| 483 | {28425, -9041}, |
| 484 | {28403, -9109}, |
| 485 | {28381, -9177}, |
| 486 | {28359, -9245}, |
| 487 | {28336, -9313}, |
| 488 | {28315, -9381}, |
| 489 | {28292, -9448}, |
| 490 | {28269, -9517}, |
| 491 | {28246, -9584}, |
| 492 | {28223, -9652}, |
| 493 | {28200, -9720}, |
| 494 | {28176, -9787}, |
| 495 | {28153, -9854}, |
| 496 | {28129, -9922}, |
| 497 | {28105, -9990}, |
| 498 | {28082, -10056}, |
| 499 | {28057, -10124}, |
| 500 | {28032, -10191}, |
| 501 | {28009, -10258}, |
| 502 | {27984, -10326}, |
| 503 | {27959, -10392}, |
| 504 | {27934, -10460}, |
| 505 | {27909, -10526}, |
| 506 | {27883, -10593}, |
| 507 | {27858, -10661}, |
| 508 | {27832, -10727}, |
| 509 | {27807, -10794}, |
| 510 | {27780, -10860}, |
| 511 | {27754, -10927}, |
| 512 | {27728, -10993}, |
| 513 | {27701, -11059}, |
| 514 | {27676, -11126}, |
| 515 | {27648, -11192}, |
| 516 | {27622, -11259}, |
| 517 | {27595, -11324}, |
| 518 | {27567, -11391}, |
| 519 | {27540, -11456}, |
| 520 | {27512, -11523}, |
| 521 | {27484, -11588}, |
| 522 | {27456, -11655}, |
| 523 | {27429, -11720}, |
| 524 | {27401, -11786}, |
| 525 | {27372, -11852}, |
| 526 | {27344, -11917}, |
| 527 | {27315, -11982}, |
| 528 | {27286, -12049}, |
| 529 | {27257, -12114}, |
| 530 | {27229, -12179}, |
| 531 | {27199, -12244}, |
| 532 | {27169, -12309}, |
| 533 | {27140, -12375}, |
| 534 | {27110, -12439}, |
| 535 | {27080, -12505}, |
| 536 | {27050, -12570}, |
| 537 | {27019, -12634}, |
| 538 | {26990, -12699}, |
| 539 | {26958, -12764}, |
| 540 | {26928, -12828}, |
| 541 | {26897, -12892}, |
| 542 | {26866, -12956}, |
| 543 | {26835, -13021}, |
| 544 | {26804, -13086}, |
| 545 | {26773, -13149}, |
| 546 | {26741, -13214}, |
| 547 | {26709, -13278}, |
| 548 | {26677, -13342}, |
| 549 | {26645, -13406}, |
| 550 | {26613, -13470}, |
| 551 | {26581, -13534}, |
| 552 | {26549, -13597}, |
| 553 | {26515, -13661}, |
| 554 | {26483, -13725}, |
| 555 | {26450, -13788}, |
| 556 | {26417, -13851}, |
| 557 | {26384, -13915}, |
| 558 | {26350, -13978}, |
| 559 | {26316, -14041}, |
| 560 | {26283, -14103}, |
| 561 | {26248, -14166}, |
| 562 | {26215, -14229}, |
| 563 | {26180, -14292}, |
| 564 | {26146, -14355}, |
| 565 | {26112, -14417}, |
| 566 | {26077, -14480}, |
| 567 | {26042, -14543}, |
| 568 | {26008, -14605}, |
| 569 | {25972, -14667}, |
| 570 | {25937, -14730}, |
| 571 | {25901, -14792}, |
| 572 | {25866, -14854}, |
| 573 | {25830, -14916}, |
| 574 | {25794, -14977}, |
| 575 | {25759, -15039}, |
| 576 | {25723, -15101}, |
| 577 | {25687, -15162}, |
| 578 | {25650, -15224}, |
| 579 | {25613, -15286}, |
| 580 | {25577, -15347}, |
| 581 | {25540, -15408}, |
| 582 | {25503, -15470}, |
| 583 | {25465, -15531}, |
| 584 | {25428, -15592}, |
| 585 | {25391, -15653}, |
| 586 | {25353, -15714}, |
| 587 | {25315, -15774}, |
| 588 | {25277, -15834}, |
| 589 | {25240, -15895}, |
| 590 | {25201, -15956}, |
| 591 | {25162, -16016}, |
| 592 | {25124, -16076}, |
| 593 | {25086, -16136}, |
| 594 | {25047, -16196}, |
| 595 | {25008, -16256}, |
| 596 | {24969, -16316}, |
| 597 | {24930, -16375}, |
| 598 | {24891, -16436}, |
| 599 | {24851, -16496}, |
| 600 | {24811, -16555}, |
| 601 | {24772, -16615}, |
| 602 | {24732, -16674}, |
| 603 | {24692, -16732}, |
| 604 | {24652, -16791}, |
| 605 | {24612, -16852}, |
| 606 | {24572, -16911}, |
| 607 | {24531, -16969}, |
| 608 | {24490, -17027}, |
| 609 | {24449, -17086}, |
| 610 | {24408, -17145}, |
| 611 | {24367, -17203}, |
| 612 | {24325, -17261}, |
| 613 | {24284, -17320}, |
| 614 | {24242, -17379}, |
| 615 | {24200, -17436}, |
| 616 | {24158, -17494}, |
| 617 | {24116, -17552}, |
| 618 | {24075, -17610}, |
| 619 | {24032, -17668}, |
| 620 | {23990, -17725}, |
| 621 | {23947, -17782}, |
| 622 | {23904, -17840}, |
| 623 | {23862, -17897}, |
| 624 | {23819, -17954}, |
| 625 | {23775, -18011}, |
| 626 | {23732, -18068}, |
| 627 | {23689, -18125}, |
| 628 | {23645, -18181}, |
| 629 | {23602, -18238}, |
| 630 | {23558, -18294}, |
| 631 | {23514, -18351}, |
| 632 | {23470, -18407}, |
| 633 | {23426, -18464}, |
| 634 | {23381, -18520}, |
| 635 | {23337, -18576}, |
| 636 | {23293, -18632}, |
| 637 | {23248, -18688}, |
| 638 | {23202, -18743}, |
| 639 | {23158, -18799}, |
| 640 | {23112, -18854}, |
| 641 | {23068, -18910}, |
| 642 | {23022, -18964}, |
| 643 | {22977, -19020}, |
| 644 | {22931, -19074}, |
| 645 | {22885, -19129}, |
| 646 | {22839, -19185}, |
| 647 | {22793, -19239}, |
| 648 | {22747, -19294}, |
| 649 | {22700, -19348}, |
| 650 | {22655, -19403}, |
| 651 | {22607, -19457}, |
| 652 | {22561, -19511}, |
| 653 | {22514, -19565}, |
| 654 | {22467, -19619}, |
| 655 | {22421, -19673}, |
| 656 | {22373, -19726}, |
| 657 | {22326, -19780}, |
| 658 | {22279, -19834}, |
| 659 | {22230, -19887}, |
| 660 | {22183, -19940}, |
| 661 | {22135, -19993}, |
| 662 | {22087, -20047}, |
| 663 | {22039, -20099}, |
| 664 | {21991, -20152}, |
| 665 | {21942, -20205}, |
| 666 | {21894, -20257}, |
| 667 | {21845, -20309}, |
| 668 | {21797, -20362}, |
| 669 | {21748, -20413}, |
| 670 | {21699, -20466}, |
| 671 | {21650, -20518}, |
| 672 | {21601, -20570}, |
| 673 | {21551, -20621}, |
| 674 | {21502, -20674} |
| 675 | }; |
| 676 | |
| 677 | cos_msin_t *a_cos_msin_table[] = {a_cos_msin_2, a_cos_msin_4, |
| 678 | a_cos_msin_8, a_cos_msin_16, |
| 679 | a_cos_msin_32,a_cos_msin_64 |
| 680 | }; |
| 681 | |
| 682 | Word16 dct_core_a[10][10] = { |
| 683 | |
| 684 | { 10453, 10196, 9688, 8941, 7973, 6810, 5479, 4013, 2448, 823 }, |
| 685 | { 10196, 7973, 4013, -823, -5479, -8941, -10453, -9688, -6810, -2448 }, |
| 686 | { 9688 , 4013, -4013, -9688, -9688, -4013, 4013, 9688, 9688, 4013 }, |
| 687 | { 8941 , -823, -9688, -7973, 2448, 10196, 6810, -4013, -10453, -5479 }, |
| 688 | { 7973 , -5479, -9688, 2448, 10453, 823, -10196, -4013, 8941, 6810 }, |
| 689 | { 6810 , -8941, -4013, 10196, 823, -10453, 2448, 9688, -5479, -7973 }, |
| 690 | { 5479 , -10453, 4013, 6810, -10196, 2448, 7973, -9688, 823, 8941 }, |
| 691 | { 4013 , -9688, 9688, -4013, -4013, 9688, -9688, 4013, 4013, -9688 }, |
| 692 | { 2448 , -6810, 9688, -10453, 8941, -5479, 823, 4013, -7973, 10196 }, |
| 693 | { 823 , -2448, 4013, -5479, 6810, -7973, 8941, -9688, 10196, -10453 }}; |
| 694 | |
| 695 | Word16 anal_bias[320] = { |
| 696 | 1, 1, 3, 1, 4, 1, 3, -2, 4, 3, |
| 697 | 4, 1, 3, 0, 2, -3, 0, 0, 2, 2, |
| 698 | 4, 1, 1, -5, 4, 1, 2, -1, 0, -1, |
| 699 | 1, -2, 0, 2, 2, 2, 4, 1, 3, 0, |
| 700 | 5, 3, 2, 0, 3, 0, 1, -4, 1, 1, |
| 701 | 2, 0, 4, 0, 1, -4, 6, 1, 3, -1, |
| 702 | 1, 0, 0, -4, 1, 1, 3, 1, 3, 2, |
| 703 | 4, -2, 4, 3, 5, 1, 3, 0, 1, -3, |
| 704 | 1, 1, 2, 0, 4, 1, 2, -4, 4, 2, |
| 705 | 2, -1, 1, -1, 1, -4, 0, 0, 3, 0, |
| 706 | 5, 2, 3, -1, 6, 2, 5, 0, 4, 0, |
| 707 | 1, -3, 1, 0, 3, 0, 4, 0, 1, -3, |
| 708 | 4, 1, 3, -1, 1, -2, 1, -4, 0, 1, |
| 709 | 2, 1, 3, 2, 2, -2, 4, 3, 3, 0, |
| 710 | 3, 0, 0, -2, 1, 0, 2, 0, 5, -1, |
| 711 | 1, -3, 4, 2, 2, 0, 2, -3, 1, -4, |
| 712 | -1, 1, 2, 2, 4, 1, 3, -1, 5, 2, |
| 713 | 2, 0, 3, -1, 2, -3, 0, 1, 2, 2, |
| 714 | 4, 0, 1, -5, 5, 1, 3, 0, 2, -1, |
| 715 | 0, -2, 1, 2, 2, 2, 4, 1, 0, 0, |
| 716 | 4, 2, 4, 1, 4, -1, 1, -4, 0, 1, |
| 717 | 3, 1, 5, 1, 1, -2, 4, 0, 2, 0, |
| 718 | 2, -1, 0, -2, 0, 1, 1, 1, 4, 2, |
| 719 | 3, -2, 5, 4, 4, 0, 3, 0, 3, -4, |
| 720 | 1, 2, 2, 0, 4, 1, 0, -3, 4, 2, |
| 721 | 3, -1, 1, -1, 1, -4, 0, 2, 3, 1, |
| 722 | 4, 1, 3, 0, 3, 3, 4, 1, 2, 0, |
| 723 | 1, -3, 2, 2, 2, 1, 5, 0, 1, -4, |
| 724 | 4, 1, 3, -2, 3, -1, 0, -2, 0, 2, |
| 725 | 2, 0, 5, 1, 4, -1, 4, 3, 4, 1, |
| 726 | 3, 0, 1, -4, 2, 0, 3, 1, 5, 0, |
| 727 | 1, -5, 5, 2, 2, 0, 0, 0, 0, -4}; |
| 728 | |