1/* 2 * VC-1 and WMV3 decoder - DSP functions 3 * Copyright (c) 2006 Konstantin Shishkov 4 * 5 * This file is part of FFmpeg. 6 * 7 * FFmpeg is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Lesser General Public 9 * License as published by the Free Software Foundation; either 10 * version 2.1 of the License, or (at your option) any later version. 11 * 12 * FFmpeg is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Lesser General Public License for more details. 16 * 17 * You should have received a copy of the GNU Lesser General Public 18 * License along with FFmpeg; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20 */ 21 22/** 23* @file 24 * VC-1 and WMV3 decoder 25 * 26 */ 27 28#include "dsputil.h" 29 30 31/** Apply overlap transform to horizontal edge 32*/ 33static void vc1_v_overlap_c(uint8_t* src, int stride) 34{ 35 int i; 36 int a, b, c, d; 37 int d1, d2; 38 int rnd = 1; 39 for(i = 0; i < 8; i++) { 40 a = src[-2*stride]; 41 b = src[-stride]; 42 c = src[0]; 43 d = src[stride]; 44 d1 = (a - d + 3 + rnd) >> 3; 45 d2 = (a - d + b - c + 4 - rnd) >> 3; 46 47 src[-2*stride] = a - d1; 48 src[-stride] = av_clip_uint8(b - d2); 49 src[0] = av_clip_uint8(c + d2); 50 src[stride] = d + d1; 51 src++; 52 rnd = !rnd; 53 } 54} 55 56/** Apply overlap transform to vertical edge 57*/ 58static void vc1_h_overlap_c(uint8_t* src, int stride) 59{ 60 int i; 61 int a, b, c, d; 62 int d1, d2; 63 int rnd = 1; 64 for(i = 0; i < 8; i++) { 65 a = src[-2]; 66 b = src[-1]; 67 c = src[0]; 68 d = src[1]; 69 d1 = (a - d + 3 + rnd) >> 3; 70 d2 = (a - d + b - c + 4 - rnd) >> 3; 71 72 src[-2] = a - d1; 73 src[-1] = av_clip_uint8(b - d2); 74 src[0] = av_clip_uint8(c + d2); 75 src[1] = d + d1; 76 src += stride; 77 rnd = !rnd; 78 } 79} 80 81/** 82 * VC-1 in-loop deblocking filter for one line 83 * @param src source block type 84 * @param stride block stride 85 * @param pq block quantizer 86 * @return whether other 3 pairs should be filtered or not 87 * @see 8.6 88 */ 89static av_always_inline int vc1_filter_line(uint8_t* src, int stride, int pq){ 90 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; 91 92 int a0 = (2*(src[-2*stride] - src[ 1*stride]) - 5*(src[-1*stride] - src[ 0*stride]) + 4) >> 3; 93 int a0_sign = a0 >> 31; /* Store sign */ 94 a0 = (a0 ^ a0_sign) - a0_sign; /* a0 = FFABS(a0); */ 95 if(a0 < pq){ 96 int a1 = FFABS((2*(src[-4*stride] - src[-1*stride]) - 5*(src[-3*stride] - src[-2*stride]) + 4) >> 3); 97 int a2 = FFABS((2*(src[ 0*stride] - src[ 3*stride]) - 5*(src[ 1*stride] - src[ 2*stride]) + 4) >> 3); 98 if(a1 < a0 || a2 < a0){ 99 int clip = src[-1*stride] - src[ 0*stride]; 100 int clip_sign = clip >> 31; 101 clip = ((clip ^ clip_sign) - clip_sign)>>1; 102 if(clip){ 103 int a3 = FFMIN(a1, a2); 104 int d = 5 * (a3 - a0); 105 int d_sign = (d >> 31); 106 d = ((d ^ d_sign) - d_sign) >> 3; 107 d_sign ^= a0_sign; 108 109 if( d_sign ^ clip_sign ) 110 d = 0; 111 else{ 112 d = FFMIN(d, clip); 113 d = (d ^ d_sign) - d_sign; /* Restore sign */ 114 src[-1*stride] = cm[src[-1*stride] - d]; 115 src[ 0*stride] = cm[src[ 0*stride] + d]; 116 } 117 return 1; 118 } 119 } 120 } 121 return 0; 122} 123 124/** 125 * VC-1 in-loop deblocking filter 126 * @param src source block type 127 * @param step distance between horizontally adjacent elements 128 * @param stride distance between vertically adjacent elements 129 * @param len edge length to filter (4 or 8 pixels) 130 * @param pq block quantizer 131 * @see 8.6 132 */ 133static inline void vc1_loop_filter(uint8_t* src, int step, int stride, int len, int pq) 134{ 135 int i; 136 int filt3; 137 138 for(i = 0; i < len; i += 4){ 139 filt3 = vc1_filter_line(src + 2*step, stride, pq); 140 if(filt3){ 141 vc1_filter_line(src + 0*step, stride, pq); 142 vc1_filter_line(src + 1*step, stride, pq); 143 vc1_filter_line(src + 3*step, stride, pq); 144 } 145 src += step * 4; 146 } 147} 148 149static void vc1_v_loop_filter4_c(uint8_t *src, int stride, int pq) 150{ 151 vc1_loop_filter(src, 1, stride, 4, pq); 152} 153 154static void vc1_h_loop_filter4_c(uint8_t *src, int stride, int pq) 155{ 156 vc1_loop_filter(src, stride, 1, 4, pq); 157} 158 159static void vc1_v_loop_filter8_c(uint8_t *src, int stride, int pq) 160{ 161 vc1_loop_filter(src, 1, stride, 8, pq); 162} 163 164static void vc1_h_loop_filter8_c(uint8_t *src, int stride, int pq) 165{ 166 vc1_loop_filter(src, stride, 1, 8, pq); 167} 168 169static void vc1_v_loop_filter16_c(uint8_t *src, int stride, int pq) 170{ 171 vc1_loop_filter(src, 1, stride, 16, pq); 172} 173 174static void vc1_h_loop_filter16_c(uint8_t *src, int stride, int pq) 175{ 176 vc1_loop_filter(src, stride, 1, 16, pq); 177} 178 179/** Do inverse transform on 8x8 block 180*/ 181static void vc1_inv_trans_8x8_dc_c(uint8_t *dest, int linesize, DCTELEM *block) 182{ 183 int i; 184 int dc = block[0]; 185 const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; 186 dc = (3 * dc + 1) >> 1; 187 dc = (3 * dc + 16) >> 5; 188 for(i = 0; i < 8; i++){ 189 dest[0] = cm[dest[0]+dc]; 190 dest[1] = cm[dest[1]+dc]; 191 dest[2] = cm[dest[2]+dc]; 192 dest[3] = cm[dest[3]+dc]; 193 dest[4] = cm[dest[4]+dc]; 194 dest[5] = cm[dest[5]+dc]; 195 dest[6] = cm[dest[6]+dc]; 196 dest[7] = cm[dest[7]+dc]; 197 dest += linesize; 198 } 199} 200 201static void vc1_inv_trans_8x8_c(DCTELEM block[64]) 202{ 203 int i; 204 register int t1,t2,t3,t4,t5,t6,t7,t8; 205 DCTELEM *src, *dst; 206 207 src = block; 208 dst = block; 209 for(i = 0; i < 8; i++){ 210 t1 = 12 * (src[0] + src[4]) + 4; 211 t2 = 12 * (src[0] - src[4]) + 4; 212 t3 = 16 * src[2] + 6 * src[6]; 213 t4 = 6 * src[2] - 16 * src[6]; 214 215 t5 = t1 + t3; 216 t6 = t2 + t4; 217 t7 = t2 - t4; 218 t8 = t1 - t3; 219 220 t1 = 16 * src[1] + 15 * src[3] + 9 * src[5] + 4 * src[7]; 221 t2 = 15 * src[1] - 4 * src[3] - 16 * src[5] - 9 * src[7]; 222 t3 = 9 * src[1] - 16 * src[3] + 4 * src[5] + 15 * src[7]; 223 t4 = 4 * src[1] - 9 * src[3] + 15 * src[5] - 16 * src[7]; 224 225 dst[0] = (t5 + t1) >> 3; 226 dst[1] = (t6 + t2) >> 3; 227 dst[2] = (t7 + t3) >> 3; 228 dst[3] = (t8 + t4) >> 3; 229 dst[4] = (t8 - t4) >> 3; 230 dst[5] = (t7 - t3) >> 3; 231 dst[6] = (t6 - t2) >> 3; 232 dst[7] = (t5 - t1) >> 3; 233 234 src += 8; 235 dst += 8; 236 } 237 238 src = block; 239 dst = block; 240 for(i = 0; i < 8; i++){ 241 t1 = 12 * (src[ 0] + src[32]) + 64; 242 t2 = 12 * (src[ 0] - src[32]) + 64; 243 t3 = 16 * src[16] + 6 * src[48]; 244 t4 = 6 * src[16] - 16 * src[48]; 245 246 t5 = t1 + t3; 247 t6 = t2 + t4; 248 t7 = t2 - t4; 249 t8 = t1 - t3; 250 251 t1 = 16 * src[ 8] + 15 * src[24] + 9 * src[40] + 4 * src[56]; 252 t2 = 15 * src[ 8] - 4 * src[24] - 16 * src[40] - 9 * src[56]; 253 t3 = 9 * src[ 8] - 16 * src[24] + 4 * src[40] + 15 * src[56]; 254 t4 = 4 * src[ 8] - 9 * src[24] + 15 * src[40] - 16 * src[56]; 255 256 dst[ 0] = (t5 + t1) >> 7; 257 dst[ 8] = (t6 + t2) >> 7; 258 dst[16] = (t7 + t3) >> 7; 259 dst[24] = (t8 + t4) >> 7; 260 dst[32] = (t8 - t4 + 1) >> 7; 261 dst[40] = (t7 - t3 + 1) >> 7; 262 dst[48] = (t6 - t2 + 1) >> 7; 263 dst[56] = (t5 - t1 + 1) >> 7; 264 265 src++; 266 dst++; 267 } 268} 269 270/** Do inverse transform on 8x4 part of block 271*/ 272static void vc1_inv_trans_8x4_dc_c(uint8_t *dest, int linesize, DCTELEM *block) 273{ 274 int i; 275 int dc = block[0]; 276 const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; 277 dc = ( 3 * dc + 1) >> 1; 278 dc = (17 * dc + 64) >> 7; 279 for(i = 0; i < 4; i++){ 280 dest[0] = cm[dest[0]+dc]; 281 dest[1] = cm[dest[1]+dc]; 282 dest[2] = cm[dest[2]+dc]; 283 dest[3] = cm[dest[3]+dc]; 284 dest[4] = cm[dest[4]+dc]; 285 dest[5] = cm[dest[5]+dc]; 286 dest[6] = cm[dest[6]+dc]; 287 dest[7] = cm[dest[7]+dc]; 288 dest += linesize; 289 } 290} 291 292static void vc1_inv_trans_8x4_c(uint8_t *dest, int linesize, DCTELEM *block) 293{ 294 int i; 295 register int t1,t2,t3,t4,t5,t6,t7,t8; 296 DCTELEM *src, *dst; 297 const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; 298 299 src = block; 300 dst = block; 301 for(i = 0; i < 4; i++){ 302 t1 = 12 * (src[0] + src[4]) + 4; 303 t2 = 12 * (src[0] - src[4]) + 4; 304 t3 = 16 * src[2] + 6 * src[6]; 305 t4 = 6 * src[2] - 16 * src[6]; 306 307 t5 = t1 + t3; 308 t6 = t2 + t4; 309 t7 = t2 - t4; 310 t8 = t1 - t3; 311 312 t1 = 16 * src[1] + 15 * src[3] + 9 * src[5] + 4 * src[7]; 313 t2 = 15 * src[1] - 4 * src[3] - 16 * src[5] - 9 * src[7]; 314 t3 = 9 * src[1] - 16 * src[3] + 4 * src[5] + 15 * src[7]; 315 t4 = 4 * src[1] - 9 * src[3] + 15 * src[5] - 16 * src[7]; 316 317 dst[0] = (t5 + t1) >> 3; 318 dst[1] = (t6 + t2) >> 3; 319 dst[2] = (t7 + t3) >> 3; 320 dst[3] = (t8 + t4) >> 3; 321 dst[4] = (t8 - t4) >> 3; 322 dst[5] = (t7 - t3) >> 3; 323 dst[6] = (t6 - t2) >> 3; 324 dst[7] = (t5 - t1) >> 3; 325 326 src += 8; 327 dst += 8; 328 } 329 330 src = block; 331 for(i = 0; i < 8; i++){ 332 t1 = 17 * (src[ 0] + src[16]) + 64; 333 t2 = 17 * (src[ 0] - src[16]) + 64; 334 t3 = 22 * src[ 8] + 10 * src[24]; 335 t4 = 22 * src[24] - 10 * src[ 8]; 336 337 dest[0*linesize] = cm[dest[0*linesize] + ((t1 + t3) >> 7)]; 338 dest[1*linesize] = cm[dest[1*linesize] + ((t2 - t4) >> 7)]; 339 dest[2*linesize] = cm[dest[2*linesize] + ((t2 + t4) >> 7)]; 340 dest[3*linesize] = cm[dest[3*linesize] + ((t1 - t3) >> 7)]; 341 342 src ++; 343 dest++; 344 } 345} 346 347/** Do inverse transform on 4x8 parts of block 348*/ 349static void vc1_inv_trans_4x8_dc_c(uint8_t *dest, int linesize, DCTELEM *block) 350{ 351 int i; 352 int dc = block[0]; 353 const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; 354 dc = (17 * dc + 4) >> 3; 355 dc = (12 * dc + 64) >> 7; 356 for(i = 0; i < 8; i++){ 357 dest[0] = cm[dest[0]+dc]; 358 dest[1] = cm[dest[1]+dc]; 359 dest[2] = cm[dest[2]+dc]; 360 dest[3] = cm[dest[3]+dc]; 361 dest += linesize; 362 } 363} 364 365static void vc1_inv_trans_4x8_c(uint8_t *dest, int linesize, DCTELEM *block) 366{ 367 int i; 368 register int t1,t2,t3,t4,t5,t6,t7,t8; 369 DCTELEM *src, *dst; 370 const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; 371 372 src = block; 373 dst = block; 374 for(i = 0; i < 8; i++){ 375 t1 = 17 * (src[0] + src[2]) + 4; 376 t2 = 17 * (src[0] - src[2]) + 4; 377 t3 = 22 * src[1] + 10 * src[3]; 378 t4 = 22 * src[3] - 10 * src[1]; 379 380 dst[0] = (t1 + t3) >> 3; 381 dst[1] = (t2 - t4) >> 3; 382 dst[2] = (t2 + t4) >> 3; 383 dst[3] = (t1 - t3) >> 3; 384 385 src += 8; 386 dst += 8; 387 } 388 389 src = block; 390 for(i = 0; i < 4; i++){ 391 t1 = 12 * (src[ 0] + src[32]) + 64; 392 t2 = 12 * (src[ 0] - src[32]) + 64; 393 t3 = 16 * src[16] + 6 * src[48]; 394 t4 = 6 * src[16] - 16 * src[48]; 395 396 t5 = t1 + t3; 397 t6 = t2 + t4; 398 t7 = t2 - t4; 399 t8 = t1 - t3; 400 401 t1 = 16 * src[ 8] + 15 * src[24] + 9 * src[40] + 4 * src[56]; 402 t2 = 15 * src[ 8] - 4 * src[24] - 16 * src[40] - 9 * src[56]; 403 t3 = 9 * src[ 8] - 16 * src[24] + 4 * src[40] + 15 * src[56]; 404 t4 = 4 * src[ 8] - 9 * src[24] + 15 * src[40] - 16 * src[56]; 405 406 dest[0*linesize] = cm[dest[0*linesize] + ((t5 + t1) >> 7)]; 407 dest[1*linesize] = cm[dest[1*linesize] + ((t6 + t2) >> 7)]; 408 dest[2*linesize] = cm[dest[2*linesize] + ((t7 + t3) >> 7)]; 409 dest[3*linesize] = cm[dest[3*linesize] + ((t8 + t4) >> 7)]; 410 dest[4*linesize] = cm[dest[4*linesize] + ((t8 - t4 + 1) >> 7)]; 411 dest[5*linesize] = cm[dest[5*linesize] + ((t7 - t3 + 1) >> 7)]; 412 dest[6*linesize] = cm[dest[6*linesize] + ((t6 - t2 + 1) >> 7)]; 413 dest[7*linesize] = cm[dest[7*linesize] + ((t5 - t1 + 1) >> 7)]; 414 415 src ++; 416 dest++; 417 } 418} 419 420/** Do inverse transform on 4x4 part of block 421*/ 422static void vc1_inv_trans_4x4_dc_c(uint8_t *dest, int linesize, DCTELEM *block) 423{ 424 int i; 425 int dc = block[0]; 426 const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; 427 dc = (17 * dc + 4) >> 3; 428 dc = (17 * dc + 64) >> 7; 429 for(i = 0; i < 4; i++){ 430 dest[0] = cm[dest[0]+dc]; 431 dest[1] = cm[dest[1]+dc]; 432 dest[2] = cm[dest[2]+dc]; 433 dest[3] = cm[dest[3]+dc]; 434 dest += linesize; 435 } 436} 437 438static void vc1_inv_trans_4x4_c(uint8_t *dest, int linesize, DCTELEM *block) 439{ 440 int i; 441 register int t1,t2,t3,t4; 442 DCTELEM *src, *dst; 443 const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; 444 445 src = block; 446 dst = block; 447 for(i = 0; i < 4; i++){ 448 t1 = 17 * (src[0] + src[2]) + 4; 449 t2 = 17 * (src[0] - src[2]) + 4; 450 t3 = 22 * src[1] + 10 * src[3]; 451 t4 = 22 * src[3] - 10 * src[1]; 452 453 dst[0] = (t1 + t3) >> 3; 454 dst[1] = (t2 - t4) >> 3; 455 dst[2] = (t2 + t4) >> 3; 456 dst[3] = (t1 - t3) >> 3; 457 458 src += 8; 459 dst += 8; 460 } 461 462 src = block; 463 for(i = 0; i < 4; i++){ 464 t1 = 17 * (src[ 0] + src[16]) + 64; 465 t2 = 17 * (src[ 0] - src[16]) + 64; 466 t3 = 22 * src[ 8] + 10 * src[24]; 467 t4 = 22 * src[24] - 10 * src[ 8]; 468 469 dest[0*linesize] = cm[dest[0*linesize] + ((t1 + t3) >> 7)]; 470 dest[1*linesize] = cm[dest[1*linesize] + ((t2 - t4) >> 7)]; 471 dest[2*linesize] = cm[dest[2*linesize] + ((t2 + t4) >> 7)]; 472 dest[3*linesize] = cm[dest[3*linesize] + ((t1 - t3) >> 7)]; 473 474 src ++; 475 dest++; 476 } 477} 478 479/* motion compensation functions */ 480/** Filter in case of 2 filters */ 481#define VC1_MSPEL_FILTER_16B(DIR, TYPE) \ 482static av_always_inline int vc1_mspel_ ## DIR ## _filter_16bits(const TYPE *src, int stride, int mode) \ 483{ \ 484 switch(mode){ \ 485 case 0: /* no shift - should not occur */ \ 486 return 0; \ 487 case 1: /* 1/4 shift */ \ 488 return -4*src[-stride] + 53*src[0] + 18*src[stride] - 3*src[stride*2]; \ 489 case 2: /* 1/2 shift */ \ 490 return -src[-stride] + 9*src[0] + 9*src[stride] - src[stride*2]; \ 491 case 3: /* 3/4 shift */ \ 492 return -3*src[-stride] + 18*src[0] + 53*src[stride] - 4*src[stride*2]; \ 493 } \ 494 return 0; /* should not occur */ \ 495} 496 497VC1_MSPEL_FILTER_16B(ver, uint8_t); 498VC1_MSPEL_FILTER_16B(hor, int16_t); 499 500 501/** Filter used to interpolate fractional pel values 502 */ 503static av_always_inline int vc1_mspel_filter(const uint8_t *src, int stride, int mode, int r) 504{ 505 switch(mode){ 506 case 0: //no shift 507 return src[0]; 508 case 1: // 1/4 shift 509 return (-4*src[-stride] + 53*src[0] + 18*src[stride] - 3*src[stride*2] + 32 - r) >> 6; 510 case 2: // 1/2 shift 511 return (-src[-stride] + 9*src[0] + 9*src[stride] - src[stride*2] + 8 - r) >> 4; 512 case 3: // 3/4 shift 513 return (-3*src[-stride] + 18*src[0] + 53*src[stride] - 4*src[stride*2] + 32 - r) >> 6; 514 } 515 return 0; //should not occur 516} 517 518/** Function used to do motion compensation with bicubic interpolation 519 */ 520#define VC1_MSPEL_MC(OP, OPNAME)\ 521static void OPNAME ## vc1_mspel_mc(uint8_t *dst, const uint8_t *src, int stride, int hmode, int vmode, int rnd)\ 522{\ 523 int i, j;\ 524\ 525 if (vmode) { /* Horizontal filter to apply */\ 526 int r;\ 527\ 528 if (hmode) { /* Vertical filter to apply, output to tmp */\ 529 static const int shift_value[] = { 0, 5, 1, 5 };\ 530 int shift = (shift_value[hmode]+shift_value[vmode])>>1;\ 531 int16_t tmp[11*8], *tptr = tmp;\ 532\ 533 r = (1<<(shift-1)) + rnd-1;\ 534\ 535 src -= 1;\ 536 for(j = 0; j < 8; j++) {\ 537 for(i = 0; i < 11; i++)\ 538 tptr[i] = (vc1_mspel_ver_filter_16bits(src + i, stride, vmode)+r)>>shift;\ 539 src += stride;\ 540 tptr += 11;\ 541 }\ 542\ 543 r = 64-rnd;\ 544 tptr = tmp+1;\ 545 for(j = 0; j < 8; j++) {\ 546 for(i = 0; i < 8; i++)\ 547 OP(dst[i], (vc1_mspel_hor_filter_16bits(tptr + i, 1, hmode)+r)>>7);\ 548 dst += stride;\ 549 tptr += 11;\ 550 }\ 551\ 552 return;\ 553 }\ 554 else { /* No horizontal filter, output 8 lines to dst */\ 555 r = 1-rnd;\ 556\ 557 for(j = 0; j < 8; j++) {\ 558 for(i = 0; i < 8; i++)\ 559 OP(dst[i], vc1_mspel_filter(src + i, stride, vmode, r));\ 560 src += stride;\ 561 dst += stride;\ 562 }\ 563 return;\ 564 }\ 565 }\ 566\ 567 /* Horizontal mode with no vertical mode */\ 568 for(j = 0; j < 8; j++) {\ 569 for(i = 0; i < 8; i++)\ 570 OP(dst[i], vc1_mspel_filter(src + i, 1, hmode, rnd));\ 571 dst += stride;\ 572 src += stride;\ 573 }\ 574} 575 576#define op_put(a, b) a = av_clip_uint8(b) 577#define op_avg(a, b) a = (a + av_clip_uint8(b) + 1) >> 1 578 579VC1_MSPEL_MC(op_put, put_) 580VC1_MSPEL_MC(op_avg, avg_) 581 582/* pixel functions - really are entry points to vc1_mspel_mc */ 583 584#define PUT_VC1_MSPEL(a, b)\ 585static void put_vc1_mspel_mc ## a ## b ##_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { \ 586 put_vc1_mspel_mc(dst, src, stride, a, b, rnd); \ 587}\ 588static void avg_vc1_mspel_mc ## a ## b ##_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { \ 589 avg_vc1_mspel_mc(dst, src, stride, a, b, rnd); \ 590} 591 592PUT_VC1_MSPEL(1, 0) 593PUT_VC1_MSPEL(2, 0) 594PUT_VC1_MSPEL(3, 0) 595 596PUT_VC1_MSPEL(0, 1) 597PUT_VC1_MSPEL(1, 1) 598PUT_VC1_MSPEL(2, 1) 599PUT_VC1_MSPEL(3, 1) 600 601PUT_VC1_MSPEL(0, 2) 602PUT_VC1_MSPEL(1, 2) 603PUT_VC1_MSPEL(2, 2) 604PUT_VC1_MSPEL(3, 2) 605 606PUT_VC1_MSPEL(0, 3) 607PUT_VC1_MSPEL(1, 3) 608PUT_VC1_MSPEL(2, 3) 609PUT_VC1_MSPEL(3, 3) 610 611av_cold void ff_vc1dsp_init(DSPContext* dsp, AVCodecContext *avctx) { 612 dsp->vc1_inv_trans_8x8 = vc1_inv_trans_8x8_c; 613 dsp->vc1_inv_trans_4x8 = vc1_inv_trans_4x8_c; 614 dsp->vc1_inv_trans_8x4 = vc1_inv_trans_8x4_c; 615 dsp->vc1_inv_trans_4x4 = vc1_inv_trans_4x4_c; 616 dsp->vc1_inv_trans_8x8_dc = vc1_inv_trans_8x8_dc_c; 617 dsp->vc1_inv_trans_4x8_dc = vc1_inv_trans_4x8_dc_c; 618 dsp->vc1_inv_trans_8x4_dc = vc1_inv_trans_8x4_dc_c; 619 dsp->vc1_inv_trans_4x4_dc = vc1_inv_trans_4x4_dc_c; 620 dsp->vc1_h_overlap = vc1_h_overlap_c; 621 dsp->vc1_v_overlap = vc1_v_overlap_c; 622 dsp->vc1_v_loop_filter4 = vc1_v_loop_filter4_c; 623 dsp->vc1_h_loop_filter4 = vc1_h_loop_filter4_c; 624 dsp->vc1_v_loop_filter8 = vc1_v_loop_filter8_c; 625 dsp->vc1_h_loop_filter8 = vc1_h_loop_filter8_c; 626 dsp->vc1_v_loop_filter16 = vc1_v_loop_filter16_c; 627 dsp->vc1_h_loop_filter16 = vc1_h_loop_filter16_c; 628 629 dsp->put_vc1_mspel_pixels_tab[ 0] = ff_put_vc1_mspel_mc00_c; 630 dsp->put_vc1_mspel_pixels_tab[ 1] = put_vc1_mspel_mc10_c; 631 dsp->put_vc1_mspel_pixels_tab[ 2] = put_vc1_mspel_mc20_c; 632 dsp->put_vc1_mspel_pixels_tab[ 3] = put_vc1_mspel_mc30_c; 633 dsp->put_vc1_mspel_pixels_tab[ 4] = put_vc1_mspel_mc01_c; 634 dsp->put_vc1_mspel_pixels_tab[ 5] = put_vc1_mspel_mc11_c; 635 dsp->put_vc1_mspel_pixels_tab[ 6] = put_vc1_mspel_mc21_c; 636 dsp->put_vc1_mspel_pixels_tab[ 7] = put_vc1_mspel_mc31_c; 637 dsp->put_vc1_mspel_pixels_tab[ 8] = put_vc1_mspel_mc02_c; 638 dsp->put_vc1_mspel_pixels_tab[ 9] = put_vc1_mspel_mc12_c; 639 dsp->put_vc1_mspel_pixels_tab[10] = put_vc1_mspel_mc22_c; 640 dsp->put_vc1_mspel_pixels_tab[11] = put_vc1_mspel_mc32_c; 641 dsp->put_vc1_mspel_pixels_tab[12] = put_vc1_mspel_mc03_c; 642 dsp->put_vc1_mspel_pixels_tab[13] = put_vc1_mspel_mc13_c; 643 dsp->put_vc1_mspel_pixels_tab[14] = put_vc1_mspel_mc23_c; 644 dsp->put_vc1_mspel_pixels_tab[15] = put_vc1_mspel_mc33_c; 645 646 dsp->avg_vc1_mspel_pixels_tab[ 0] = ff_avg_vc1_mspel_mc00_c; 647 dsp->avg_vc1_mspel_pixels_tab[ 1] = avg_vc1_mspel_mc10_c; 648 dsp->avg_vc1_mspel_pixels_tab[ 2] = avg_vc1_mspel_mc20_c; 649 dsp->avg_vc1_mspel_pixels_tab[ 3] = avg_vc1_mspel_mc30_c; 650 dsp->avg_vc1_mspel_pixels_tab[ 4] = avg_vc1_mspel_mc01_c; 651 dsp->avg_vc1_mspel_pixels_tab[ 5] = avg_vc1_mspel_mc11_c; 652 dsp->avg_vc1_mspel_pixels_tab[ 6] = avg_vc1_mspel_mc21_c; 653 dsp->avg_vc1_mspel_pixels_tab[ 7] = avg_vc1_mspel_mc31_c; 654 dsp->avg_vc1_mspel_pixels_tab[ 8] = avg_vc1_mspel_mc02_c; 655 dsp->avg_vc1_mspel_pixels_tab[ 9] = avg_vc1_mspel_mc12_c; 656 dsp->avg_vc1_mspel_pixels_tab[10] = avg_vc1_mspel_mc22_c; 657 dsp->avg_vc1_mspel_pixels_tab[11] = avg_vc1_mspel_mc32_c; 658 dsp->avg_vc1_mspel_pixels_tab[12] = avg_vc1_mspel_mc03_c; 659 dsp->avg_vc1_mspel_pixels_tab[13] = avg_vc1_mspel_mc13_c; 660 dsp->avg_vc1_mspel_pixels_tab[14] = avg_vc1_mspel_mc23_c; 661 dsp->avg_vc1_mspel_pixels_tab[15] = avg_vc1_mspel_mc33_c; 662} 663