| 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 "libavutil/avassert.h" |
| 29 | #include "libavutil/common.h" |
| 30 | #include "libavutil/intreadwrite.h" |
| 31 | #include "h264chroma.h" |
| 32 | #include "qpeldsp.h" |
| 33 | #include "rnd_avg.h" |
| 34 | #include "vc1dsp.h" |
| 35 | #include "startcode.h" |
| 36 | |
| 37 | /* Apply overlap transform to horizontal edge */ |
| 38 | static void vc1_v_overlap_c(uint8_t *src, int stride) |
| 39 | { |
| 40 | int i; |
| 41 | int a, b, c, d; |
| 42 | int d1, d2; |
| 43 | int rnd = 1; |
| 44 | for (i = 0; i < 8; i++) { |
| 45 | a = src[-2 * stride]; |
| 46 | b = src[-stride]; |
| 47 | c = src[0]; |
| 48 | d = src[stride]; |
| 49 | d1 = (a - d + 3 + rnd) >> 3; |
| 50 | d2 = (a - d + b - c + 4 - rnd) >> 3; |
| 51 | |
| 52 | src[-2 * stride] = a - d1; |
| 53 | src[-stride] = av_clip_uint8(b - d2); |
| 54 | src[0] = av_clip_uint8(c + d2); |
| 55 | src[stride] = d + d1; |
| 56 | src++; |
| 57 | rnd = !rnd; |
| 58 | } |
| 59 | } |
| 60 | |
| 61 | /* Apply overlap transform to vertical edge */ |
| 62 | static void vc1_h_overlap_c(uint8_t *src, int stride) |
| 63 | { |
| 64 | int i; |
| 65 | int a, b, c, d; |
| 66 | int d1, d2; |
| 67 | int rnd = 1; |
| 68 | for (i = 0; i < 8; i++) { |
| 69 | a = src[-2]; |
| 70 | b = src[-1]; |
| 71 | c = src[0]; |
| 72 | d = src[1]; |
| 73 | d1 = (a - d + 3 + rnd) >> 3; |
| 74 | d2 = (a - d + b - c + 4 - rnd) >> 3; |
| 75 | |
| 76 | src[-2] = a - d1; |
| 77 | src[-1] = av_clip_uint8(b - d2); |
| 78 | src[0] = av_clip_uint8(c + d2); |
| 79 | src[1] = d + d1; |
| 80 | src += stride; |
| 81 | rnd = !rnd; |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | static void vc1_v_s_overlap_c(int16_t *top, int16_t *bottom) |
| 86 | { |
| 87 | int i; |
| 88 | int a, b, c, d; |
| 89 | int d1, d2; |
| 90 | int rnd1 = 4, rnd2 = 3; |
| 91 | for (i = 0; i < 8; i++) { |
| 92 | a = top[48]; |
| 93 | b = top[56]; |
| 94 | c = bottom[0]; |
| 95 | d = bottom[8]; |
| 96 | d1 = a - d; |
| 97 | d2 = a - d + b - c; |
| 98 | |
| 99 | top[48] = ((a << 3) - d1 + rnd1) >> 3; |
| 100 | top[56] = ((b << 3) - d2 + rnd2) >> 3; |
| 101 | bottom[0] = ((c << 3) + d2 + rnd1) >> 3; |
| 102 | bottom[8] = ((d << 3) + d1 + rnd2) >> 3; |
| 103 | |
| 104 | bottom++; |
| 105 | top++; |
| 106 | rnd2 = 7 - rnd2; |
| 107 | rnd1 = 7 - rnd1; |
| 108 | } |
| 109 | } |
| 110 | |
| 111 | static void vc1_h_s_overlap_c(int16_t *left, int16_t *right) |
| 112 | { |
| 113 | int i; |
| 114 | int a, b, c, d; |
| 115 | int d1, d2; |
| 116 | int rnd1 = 4, rnd2 = 3; |
| 117 | for (i = 0; i < 8; i++) { |
| 118 | a = left[6]; |
| 119 | b = left[7]; |
| 120 | c = right[0]; |
| 121 | d = right[1]; |
| 122 | d1 = a - d; |
| 123 | d2 = a - d + b - c; |
| 124 | |
| 125 | left[6] = ((a << 3) - d1 + rnd1) >> 3; |
| 126 | left[7] = ((b << 3) - d2 + rnd2) >> 3; |
| 127 | right[0] = ((c << 3) + d2 + rnd1) >> 3; |
| 128 | right[1] = ((d << 3) + d1 + rnd2) >> 3; |
| 129 | |
| 130 | right += 8; |
| 131 | left += 8; |
| 132 | rnd2 = 7 - rnd2; |
| 133 | rnd1 = 7 - rnd1; |
| 134 | } |
| 135 | } |
| 136 | |
| 137 | /** |
| 138 | * VC-1 in-loop deblocking filter for one line |
| 139 | * @param src source block type |
| 140 | * @param stride block stride |
| 141 | * @param pq block quantizer |
| 142 | * @return whether other 3 pairs should be filtered or not |
| 143 | * @see 8.6 |
| 144 | */ |
| 145 | static av_always_inline int vc1_filter_line(uint8_t *src, int stride, int pq) |
| 146 | { |
| 147 | int a0 = (2 * (src[-2 * stride] - src[1 * stride]) - |
| 148 | 5 * (src[-1 * stride] - src[0 * stride]) + 4) >> 3; |
| 149 | int a0_sign = a0 >> 31; /* Store sign */ |
| 150 | |
| 151 | a0 = (a0 ^ a0_sign) - a0_sign; /* a0 = FFABS(a0); */ |
| 152 | if (a0 < pq) { |
| 153 | int a1 = FFABS((2 * (src[-4 * stride] - src[-1 * stride]) - |
| 154 | 5 * (src[-3 * stride] - src[-2 * stride]) + 4) >> 3); |
| 155 | int a2 = FFABS((2 * (src[ 0 * stride] - src[ 3 * stride]) - |
| 156 | 5 * (src[ 1 * stride] - src[ 2 * stride]) + 4) >> 3); |
| 157 | if (a1 < a0 || a2 < a0) { |
| 158 | int clip = src[-1 * stride] - src[0 * stride]; |
| 159 | int clip_sign = clip >> 31; |
| 160 | |
| 161 | clip = ((clip ^ clip_sign) - clip_sign) >> 1; |
| 162 | if (clip) { |
| 163 | int a3 = FFMIN(a1, a2); |
| 164 | int d = 5 * (a3 - a0); |
| 165 | int d_sign = (d >> 31); |
| 166 | |
| 167 | d = ((d ^ d_sign) - d_sign) >> 3; |
| 168 | d_sign ^= a0_sign; |
| 169 | |
| 170 | if (d_sign ^ clip_sign) |
| 171 | d = 0; |
| 172 | else { |
| 173 | d = FFMIN(d, clip); |
| 174 | d = (d ^ d_sign) - d_sign; /* Restore sign */ |
| 175 | src[-1 * stride] = av_clip_uint8(src[-1 * stride] - d); |
| 176 | src[ 0 * stride] = av_clip_uint8(src[ 0 * stride] + d); |
| 177 | } |
| 178 | return 1; |
| 179 | } |
| 180 | } |
| 181 | } |
| 182 | return 0; |
| 183 | } |
| 184 | |
| 185 | /** |
| 186 | * VC-1 in-loop deblocking filter |
| 187 | * @param src source block type |
| 188 | * @param step distance between horizontally adjacent elements |
| 189 | * @param stride distance between vertically adjacent elements |
| 190 | * @param len edge length to filter (4 or 8 pixels) |
| 191 | * @param pq block quantizer |
| 192 | * @see 8.6 |
| 193 | */ |
| 194 | static inline void vc1_loop_filter(uint8_t *src, int step, int stride, |
| 195 | int len, int pq) |
| 196 | { |
| 197 | int i; |
| 198 | int filt3; |
| 199 | |
| 200 | for (i = 0; i < len; i += 4) { |
| 201 | filt3 = vc1_filter_line(src + 2 * step, stride, pq); |
| 202 | if (filt3) { |
| 203 | vc1_filter_line(src + 0 * step, stride, pq); |
| 204 | vc1_filter_line(src + 1 * step, stride, pq); |
| 205 | vc1_filter_line(src + 3 * step, stride, pq); |
| 206 | } |
| 207 | src += step * 4; |
| 208 | } |
| 209 | } |
| 210 | |
| 211 | static void vc1_v_loop_filter4_c(uint8_t *src, int stride, int pq) |
| 212 | { |
| 213 | vc1_loop_filter(src, 1, stride, 4, pq); |
| 214 | } |
| 215 | |
| 216 | static void vc1_h_loop_filter4_c(uint8_t *src, int stride, int pq) |
| 217 | { |
| 218 | vc1_loop_filter(src, stride, 1, 4, pq); |
| 219 | } |
| 220 | |
| 221 | static void vc1_v_loop_filter8_c(uint8_t *src, int stride, int pq) |
| 222 | { |
| 223 | vc1_loop_filter(src, 1, stride, 8, pq); |
| 224 | } |
| 225 | |
| 226 | static void vc1_h_loop_filter8_c(uint8_t *src, int stride, int pq) |
| 227 | { |
| 228 | vc1_loop_filter(src, stride, 1, 8, pq); |
| 229 | } |
| 230 | |
| 231 | static void vc1_v_loop_filter16_c(uint8_t *src, int stride, int pq) |
| 232 | { |
| 233 | vc1_loop_filter(src, 1, stride, 16, pq); |
| 234 | } |
| 235 | |
| 236 | static void vc1_h_loop_filter16_c(uint8_t *src, int stride, int pq) |
| 237 | { |
| 238 | vc1_loop_filter(src, stride, 1, 16, pq); |
| 239 | } |
| 240 | |
| 241 | /* Do inverse transform on 8x8 block */ |
| 242 | static void vc1_inv_trans_8x8_dc_c(uint8_t *dest, int linesize, int16_t *block) |
| 243 | { |
| 244 | int i; |
| 245 | int dc = block[0]; |
| 246 | |
| 247 | dc = (3 * dc + 1) >> 1; |
| 248 | dc = (3 * dc + 16) >> 5; |
| 249 | |
| 250 | for (i = 0; i < 8; i++) { |
| 251 | dest[0] = av_clip_uint8(dest[0] + dc); |
| 252 | dest[1] = av_clip_uint8(dest[1] + dc); |
| 253 | dest[2] = av_clip_uint8(dest[2] + dc); |
| 254 | dest[3] = av_clip_uint8(dest[3] + dc); |
| 255 | dest[4] = av_clip_uint8(dest[4] + dc); |
| 256 | dest[5] = av_clip_uint8(dest[5] + dc); |
| 257 | dest[6] = av_clip_uint8(dest[6] + dc); |
| 258 | dest[7] = av_clip_uint8(dest[7] + dc); |
| 259 | dest += linesize; |
| 260 | } |
| 261 | } |
| 262 | |
| 263 | static void vc1_inv_trans_8x8_c(int16_t block[64]) |
| 264 | { |
| 265 | int i; |
| 266 | register int t1, t2, t3, t4, t5, t6, t7, t8; |
| 267 | int16_t *src, *dst, temp[64]; |
| 268 | |
| 269 | src = block; |
| 270 | dst = temp; |
| 271 | for (i = 0; i < 8; i++) { |
| 272 | t1 = 12 * (src[ 0] + src[32]) + 4; |
| 273 | t2 = 12 * (src[ 0] - src[32]) + 4; |
| 274 | t3 = 16 * src[16] + 6 * src[48]; |
| 275 | t4 = 6 * src[16] - 16 * src[48]; |
| 276 | |
| 277 | t5 = t1 + t3; |
| 278 | t6 = t2 + t4; |
| 279 | t7 = t2 - t4; |
| 280 | t8 = t1 - t3; |
| 281 | |
| 282 | t1 = 16 * src[ 8] + 15 * src[24] + 9 * src[40] + 4 * src[56]; |
| 283 | t2 = 15 * src[ 8] - 4 * src[24] - 16 * src[40] - 9 * src[56]; |
| 284 | t3 = 9 * src[ 8] - 16 * src[24] + 4 * src[40] + 15 * src[56]; |
| 285 | t4 = 4 * src[ 8] - 9 * src[24] + 15 * src[40] - 16 * src[56]; |
| 286 | |
| 287 | dst[0] = (t5 + t1) >> 3; |
| 288 | dst[1] = (t6 + t2) >> 3; |
| 289 | dst[2] = (t7 + t3) >> 3; |
| 290 | dst[3] = (t8 + t4) >> 3; |
| 291 | dst[4] = (t8 - t4) >> 3; |
| 292 | dst[5] = (t7 - t3) >> 3; |
| 293 | dst[6] = (t6 - t2) >> 3; |
| 294 | dst[7] = (t5 - t1) >> 3; |
| 295 | |
| 296 | src += 1; |
| 297 | dst += 8; |
| 298 | } |
| 299 | |
| 300 | src = temp; |
| 301 | dst = block; |
| 302 | for (i = 0; i < 8; i++) { |
| 303 | t1 = 12 * (src[ 0] + src[32]) + 64; |
| 304 | t2 = 12 * (src[ 0] - src[32]) + 64; |
| 305 | t3 = 16 * src[16] + 6 * src[48]; |
| 306 | t4 = 6 * src[16] - 16 * src[48]; |
| 307 | |
| 308 | t5 = t1 + t3; |
| 309 | t6 = t2 + t4; |
| 310 | t7 = t2 - t4; |
| 311 | t8 = t1 - t3; |
| 312 | |
| 313 | t1 = 16 * src[ 8] + 15 * src[24] + 9 * src[40] + 4 * src[56]; |
| 314 | t2 = 15 * src[ 8] - 4 * src[24] - 16 * src[40] - 9 * src[56]; |
| 315 | t3 = 9 * src[ 8] - 16 * src[24] + 4 * src[40] + 15 * src[56]; |
| 316 | t4 = 4 * src[ 8] - 9 * src[24] + 15 * src[40] - 16 * src[56]; |
| 317 | |
| 318 | dst[ 0] = (t5 + t1) >> 7; |
| 319 | dst[ 8] = (t6 + t2) >> 7; |
| 320 | dst[16] = (t7 + t3) >> 7; |
| 321 | dst[24] = (t8 + t4) >> 7; |
| 322 | dst[32] = (t8 - t4 + 1) >> 7; |
| 323 | dst[40] = (t7 - t3 + 1) >> 7; |
| 324 | dst[48] = (t6 - t2 + 1) >> 7; |
| 325 | dst[56] = (t5 - t1 + 1) >> 7; |
| 326 | |
| 327 | src++; |
| 328 | dst++; |
| 329 | } |
| 330 | } |
| 331 | |
| 332 | /* Do inverse transform on 8x4 part of block */ |
| 333 | static void vc1_inv_trans_8x4_dc_c(uint8_t *dest, int linesize, int16_t *block) |
| 334 | { |
| 335 | int i; |
| 336 | int dc = block[0]; |
| 337 | |
| 338 | dc = (3 * dc + 1) >> 1; |
| 339 | dc = (17 * dc + 64) >> 7; |
| 340 | |
| 341 | for (i = 0; i < 4; i++) { |
| 342 | dest[0] = av_clip_uint8(dest[0] + dc); |
| 343 | dest[1] = av_clip_uint8(dest[1] + dc); |
| 344 | dest[2] = av_clip_uint8(dest[2] + dc); |
| 345 | dest[3] = av_clip_uint8(dest[3] + dc); |
| 346 | dest[4] = av_clip_uint8(dest[4] + dc); |
| 347 | dest[5] = av_clip_uint8(dest[5] + dc); |
| 348 | dest[6] = av_clip_uint8(dest[6] + dc); |
| 349 | dest[7] = av_clip_uint8(dest[7] + dc); |
| 350 | dest += linesize; |
| 351 | } |
| 352 | } |
| 353 | |
| 354 | static void vc1_inv_trans_8x4_c(uint8_t *dest, int linesize, int16_t *block) |
| 355 | { |
| 356 | int i; |
| 357 | register int t1, t2, t3, t4, t5, t6, t7, t8; |
| 358 | int16_t *src, *dst; |
| 359 | |
| 360 | src = block; |
| 361 | dst = block; |
| 362 | |
| 363 | for (i = 0; i < 4; i++) { |
| 364 | t1 = 12 * (src[0] + src[4]) + 4; |
| 365 | t2 = 12 * (src[0] - src[4]) + 4; |
| 366 | t3 = 16 * src[2] + 6 * src[6]; |
| 367 | t4 = 6 * src[2] - 16 * src[6]; |
| 368 | |
| 369 | t5 = t1 + t3; |
| 370 | t6 = t2 + t4; |
| 371 | t7 = t2 - t4; |
| 372 | t8 = t1 - t3; |
| 373 | |
| 374 | t1 = 16 * src[1] + 15 * src[3] + 9 * src[5] + 4 * src[7]; |
| 375 | t2 = 15 * src[1] - 4 * src[3] - 16 * src[5] - 9 * src[7]; |
| 376 | t3 = 9 * src[1] - 16 * src[3] + 4 * src[5] + 15 * src[7]; |
| 377 | t4 = 4 * src[1] - 9 * src[3] + 15 * src[5] - 16 * src[7]; |
| 378 | |
| 379 | dst[0] = (t5 + t1) >> 3; |
| 380 | dst[1] = (t6 + t2) >> 3; |
| 381 | dst[2] = (t7 + t3) >> 3; |
| 382 | dst[3] = (t8 + t4) >> 3; |
| 383 | dst[4] = (t8 - t4) >> 3; |
| 384 | dst[5] = (t7 - t3) >> 3; |
| 385 | dst[6] = (t6 - t2) >> 3; |
| 386 | dst[7] = (t5 - t1) >> 3; |
| 387 | |
| 388 | src += 8; |
| 389 | dst += 8; |
| 390 | } |
| 391 | |
| 392 | src = block; |
| 393 | for (i = 0; i < 8; i++) { |
| 394 | t1 = 17 * (src[ 0] + src[16]) + 64; |
| 395 | t2 = 17 * (src[ 0] - src[16]) + 64; |
| 396 | t3 = 22 * src[ 8] + 10 * src[24]; |
| 397 | t4 = 22 * src[24] - 10 * src[ 8]; |
| 398 | |
| 399 | dest[0 * linesize] = av_clip_uint8(dest[0 * linesize] + ((t1 + t3) >> 7)); |
| 400 | dest[1 * linesize] = av_clip_uint8(dest[1 * linesize] + ((t2 - t4) >> 7)); |
| 401 | dest[2 * linesize] = av_clip_uint8(dest[2 * linesize] + ((t2 + t4) >> 7)); |
| 402 | dest[3 * linesize] = av_clip_uint8(dest[3 * linesize] + ((t1 - t3) >> 7)); |
| 403 | |
| 404 | src++; |
| 405 | dest++; |
| 406 | } |
| 407 | } |
| 408 | |
| 409 | /* Do inverse transform on 4x8 parts of block */ |
| 410 | static void vc1_inv_trans_4x8_dc_c(uint8_t *dest, int linesize, int16_t *block) |
| 411 | { |
| 412 | int i; |
| 413 | int dc = block[0]; |
| 414 | |
| 415 | dc = (17 * dc + 4) >> 3; |
| 416 | dc = (12 * dc + 64) >> 7; |
| 417 | |
| 418 | for (i = 0; i < 8; i++) { |
| 419 | dest[0] = av_clip_uint8(dest[0] + dc); |
| 420 | dest[1] = av_clip_uint8(dest[1] + dc); |
| 421 | dest[2] = av_clip_uint8(dest[2] + dc); |
| 422 | dest[3] = av_clip_uint8(dest[3] + dc); |
| 423 | dest += linesize; |
| 424 | } |
| 425 | } |
| 426 | |
| 427 | static void vc1_inv_trans_4x8_c(uint8_t *dest, int linesize, int16_t *block) |
| 428 | { |
| 429 | int i; |
| 430 | register int t1, t2, t3, t4, t5, t6, t7, t8; |
| 431 | int16_t *src, *dst; |
| 432 | |
| 433 | src = block; |
| 434 | dst = block; |
| 435 | |
| 436 | for (i = 0; i < 8; i++) { |
| 437 | t1 = 17 * (src[0] + src[2]) + 4; |
| 438 | t2 = 17 * (src[0] - src[2]) + 4; |
| 439 | t3 = 22 * src[1] + 10 * src[3]; |
| 440 | t4 = 22 * src[3] - 10 * src[1]; |
| 441 | |
| 442 | dst[0] = (t1 + t3) >> 3; |
| 443 | dst[1] = (t2 - t4) >> 3; |
| 444 | dst[2] = (t2 + t4) >> 3; |
| 445 | dst[3] = (t1 - t3) >> 3; |
| 446 | |
| 447 | src += 8; |
| 448 | dst += 8; |
| 449 | } |
| 450 | |
| 451 | src = block; |
| 452 | for (i = 0; i < 4; i++) { |
| 453 | t1 = 12 * (src[ 0] + src[32]) + 64; |
| 454 | t2 = 12 * (src[ 0] - src[32]) + 64; |
| 455 | t3 = 16 * src[16] + 6 * src[48]; |
| 456 | t4 = 6 * src[16] - 16 * src[48]; |
| 457 | |
| 458 | t5 = t1 + t3; |
| 459 | t6 = t2 + t4; |
| 460 | t7 = t2 - t4; |
| 461 | t8 = t1 - t3; |
| 462 | |
| 463 | t1 = 16 * src[ 8] + 15 * src[24] + 9 * src[40] + 4 * src[56]; |
| 464 | t2 = 15 * src[ 8] - 4 * src[24] - 16 * src[40] - 9 * src[56]; |
| 465 | t3 = 9 * src[ 8] - 16 * src[24] + 4 * src[40] + 15 * src[56]; |
| 466 | t4 = 4 * src[ 8] - 9 * src[24] + 15 * src[40] - 16 * src[56]; |
| 467 | |
| 468 | dest[0 * linesize] = av_clip_uint8(dest[0 * linesize] + ((t5 + t1) >> 7)); |
| 469 | dest[1 * linesize] = av_clip_uint8(dest[1 * linesize] + ((t6 + t2) >> 7)); |
| 470 | dest[2 * linesize] = av_clip_uint8(dest[2 * linesize] + ((t7 + t3) >> 7)); |
| 471 | dest[3 * linesize] = av_clip_uint8(dest[3 * linesize] + ((t8 + t4) >> 7)); |
| 472 | dest[4 * linesize] = av_clip_uint8(dest[4 * linesize] + ((t8 - t4 + 1) >> 7)); |
| 473 | dest[5 * linesize] = av_clip_uint8(dest[5 * linesize] + ((t7 - t3 + 1) >> 7)); |
| 474 | dest[6 * linesize] = av_clip_uint8(dest[6 * linesize] + ((t6 - t2 + 1) >> 7)); |
| 475 | dest[7 * linesize] = av_clip_uint8(dest[7 * linesize] + ((t5 - t1 + 1) >> 7)); |
| 476 | |
| 477 | src++; |
| 478 | dest++; |
| 479 | } |
| 480 | } |
| 481 | |
| 482 | /* Do inverse transform on 4x4 part of block */ |
| 483 | static void vc1_inv_trans_4x4_dc_c(uint8_t *dest, int linesize, int16_t *block) |
| 484 | { |
| 485 | int i; |
| 486 | int dc = block[0]; |
| 487 | |
| 488 | dc = (17 * dc + 4) >> 3; |
| 489 | dc = (17 * dc + 64) >> 7; |
| 490 | |
| 491 | for (i = 0; i < 4; i++) { |
| 492 | dest[0] = av_clip_uint8(dest[0] + dc); |
| 493 | dest[1] = av_clip_uint8(dest[1] + dc); |
| 494 | dest[2] = av_clip_uint8(dest[2] + dc); |
| 495 | dest[3] = av_clip_uint8(dest[3] + dc); |
| 496 | dest += linesize; |
| 497 | } |
| 498 | } |
| 499 | |
| 500 | static void vc1_inv_trans_4x4_c(uint8_t *dest, int linesize, int16_t *block) |
| 501 | { |
| 502 | int i; |
| 503 | register int t1, t2, t3, t4; |
| 504 | int16_t *src, *dst; |
| 505 | |
| 506 | src = block; |
| 507 | dst = block; |
| 508 | for (i = 0; i < 4; i++) { |
| 509 | t1 = 17 * (src[0] + src[2]) + 4; |
| 510 | t2 = 17 * (src[0] - src[2]) + 4; |
| 511 | t3 = 22 * src[1] + 10 * src[3]; |
| 512 | t4 = 22 * src[3] - 10 * src[1]; |
| 513 | |
| 514 | dst[0] = (t1 + t3) >> 3; |
| 515 | dst[1] = (t2 - t4) >> 3; |
| 516 | dst[2] = (t2 + t4) >> 3; |
| 517 | dst[3] = (t1 - t3) >> 3; |
| 518 | |
| 519 | src += 8; |
| 520 | dst += 8; |
| 521 | } |
| 522 | |
| 523 | src = block; |
| 524 | for (i = 0; i < 4; i++) { |
| 525 | t1 = 17 * (src[0] + src[16]) + 64; |
| 526 | t2 = 17 * (src[0] - src[16]) + 64; |
| 527 | t3 = 22 * src[8] + 10 * src[24]; |
| 528 | t4 = 22 * src[24] - 10 * src[8]; |
| 529 | |
| 530 | dest[0 * linesize] = av_clip_uint8(dest[0 * linesize] + ((t1 + t3) >> 7)); |
| 531 | dest[1 * linesize] = av_clip_uint8(dest[1 * linesize] + ((t2 - t4) >> 7)); |
| 532 | dest[2 * linesize] = av_clip_uint8(dest[2 * linesize] + ((t2 + t4) >> 7)); |
| 533 | dest[3 * linesize] = av_clip_uint8(dest[3 * linesize] + ((t1 - t3) >> 7)); |
| 534 | |
| 535 | src++; |
| 536 | dest++; |
| 537 | } |
| 538 | } |
| 539 | |
| 540 | /* motion compensation functions */ |
| 541 | |
| 542 | /* Filter in case of 2 filters */ |
| 543 | #define VC1_MSPEL_FILTER_16B(DIR, TYPE) \ |
| 544 | static av_always_inline int vc1_mspel_ ## DIR ## _filter_16bits(const TYPE *src, \ |
| 545 | int stride, \ |
| 546 | int mode) \ |
| 547 | { \ |
| 548 | switch(mode) { \ |
| 549 | case 0: /* no shift - should not occur */ \ |
| 550 | return 0; \ |
| 551 | case 1: /* 1/4 shift */ \ |
| 552 | return -4 * src[-stride] + 53 * src[0] + \ |
| 553 | 18 * src[stride] - 3 * src[stride * 2]; \ |
| 554 | case 2: /* 1/2 shift */ \ |
| 555 | return -1 * src[-stride] + 9 * src[0] + \ |
| 556 | 9 * src[stride] - 1 * src[stride * 2]; \ |
| 557 | case 3: /* 3/4 shift */ \ |
| 558 | return -3 * src[-stride] + 18 * src[0] + \ |
| 559 | 53 * src[stride] - 4 * src[stride * 2]; \ |
| 560 | } \ |
| 561 | return 0; /* should not occur */ \ |
| 562 | } |
| 563 | |
| 564 | VC1_MSPEL_FILTER_16B(ver, uint8_t) |
| 565 | VC1_MSPEL_FILTER_16B(hor, int16_t) |
| 566 | |
| 567 | /* Filter used to interpolate fractional pel values */ |
| 568 | static av_always_inline int vc1_mspel_filter(const uint8_t *src, int stride, |
| 569 | int mode, int r) |
| 570 | { |
| 571 | switch (mode) { |
| 572 | case 0: // no shift |
| 573 | return src[0]; |
| 574 | case 1: // 1/4 shift |
| 575 | return (-4 * src[-stride] + 53 * src[0] + |
| 576 | 18 * src[stride] - 3 * src[stride * 2] + 32 - r) >> 6; |
| 577 | case 2: // 1/2 shift |
| 578 | return (-1 * src[-stride] + 9 * src[0] + |
| 579 | 9 * src[stride] - 1 * src[stride * 2] + 8 - r) >> 4; |
| 580 | case 3: // 3/4 shift |
| 581 | return (-3 * src[-stride] + 18 * src[0] + |
| 582 | 53 * src[stride] - 4 * src[stride * 2] + 32 - r) >> 6; |
| 583 | } |
| 584 | return 0; // should not occur |
| 585 | } |
| 586 | |
| 587 | /* Function used to do motion compensation with bicubic interpolation */ |
| 588 | #define VC1_MSPEL_MC(OP, OP4, OPNAME) \ |
| 589 | static av_always_inline void OPNAME ## vc1_mspel_mc(uint8_t *dst, \ |
| 590 | const uint8_t *src, \ |
| 591 | ptrdiff_t stride, \ |
| 592 | int hmode, \ |
| 593 | int vmode, \ |
| 594 | int rnd) \ |
| 595 | { \ |
| 596 | int i, j; \ |
| 597 | \ |
| 598 | if (vmode) { /* Horizontal filter to apply */ \ |
| 599 | int r; \ |
| 600 | \ |
| 601 | if (hmode) { /* Vertical filter to apply, output to tmp */ \ |
| 602 | static const int shift_value[] = { 0, 5, 1, 5 }; \ |
| 603 | int shift = (shift_value[hmode] + shift_value[vmode]) >> 1; \ |
| 604 | int16_t tmp[11 * 8], *tptr = tmp; \ |
| 605 | \ |
| 606 | r = (1 << (shift - 1)) + rnd - 1; \ |
| 607 | \ |
| 608 | src -= 1; \ |
| 609 | for (j = 0; j < 8; j++) { \ |
| 610 | for (i = 0; i < 11; i++) \ |
| 611 | tptr[i] = (vc1_mspel_ver_filter_16bits(src + i, stride, vmode) + r) >> shift; \ |
| 612 | src += stride; \ |
| 613 | tptr += 11; \ |
| 614 | } \ |
| 615 | \ |
| 616 | r = 64 - rnd; \ |
| 617 | tptr = tmp + 1; \ |
| 618 | for (j = 0; j < 8; j++) { \ |
| 619 | for (i = 0; i < 8; i++) \ |
| 620 | OP(dst[i], (vc1_mspel_hor_filter_16bits(tptr + i, 1, hmode) + r) >> 7); \ |
| 621 | dst += stride; \ |
| 622 | tptr += 11; \ |
| 623 | } \ |
| 624 | \ |
| 625 | return; \ |
| 626 | } else { /* No horizontal filter, output 8 lines to dst */ \ |
| 627 | r = 1 - rnd; \ |
| 628 | \ |
| 629 | for (j = 0; j < 8; j++) { \ |
| 630 | for (i = 0; i < 8; i++) \ |
| 631 | OP(dst[i], vc1_mspel_filter(src + i, stride, vmode, r)); \ |
| 632 | src += stride; \ |
| 633 | dst += stride; \ |
| 634 | } \ |
| 635 | return; \ |
| 636 | } \ |
| 637 | } \ |
| 638 | \ |
| 639 | /* Horizontal mode with no vertical mode */ \ |
| 640 | for (j = 0; j < 8; j++) { \ |
| 641 | for (i = 0; i < 8; i++) \ |
| 642 | OP(dst[i], vc1_mspel_filter(src + i, 1, hmode, rnd)); \ |
| 643 | dst += stride; \ |
| 644 | src += stride; \ |
| 645 | } \ |
| 646 | }\ |
| 647 | static av_always_inline void OPNAME ## vc1_mspel_mc_16(uint8_t *dst, \ |
| 648 | const uint8_t *src, \ |
| 649 | ptrdiff_t stride, \ |
| 650 | int hmode, \ |
| 651 | int vmode, \ |
| 652 | int rnd) \ |
| 653 | { \ |
| 654 | int i, j; \ |
| 655 | \ |
| 656 | if (vmode) { /* Horizontal filter to apply */ \ |
| 657 | int r; \ |
| 658 | \ |
| 659 | if (hmode) { /* Vertical filter to apply, output to tmp */ \ |
| 660 | static const int shift_value[] = { 0, 5, 1, 5 }; \ |
| 661 | int shift = (shift_value[hmode] + shift_value[vmode]) >> 1; \ |
| 662 | int16_t tmp[19 * 16], *tptr = tmp; \ |
| 663 | \ |
| 664 | r = (1 << (shift - 1)) + rnd - 1; \ |
| 665 | \ |
| 666 | src -= 1; \ |
| 667 | for (j = 0; j < 16; j++) { \ |
| 668 | for (i = 0; i < 19; i++) \ |
| 669 | tptr[i] = (vc1_mspel_ver_filter_16bits(src + i, stride, vmode) + r) >> shift; \ |
| 670 | src += stride; \ |
| 671 | tptr += 19; \ |
| 672 | } \ |
| 673 | \ |
| 674 | r = 64 - rnd; \ |
| 675 | tptr = tmp + 1; \ |
| 676 | for (j = 0; j < 16; j++) { \ |
| 677 | for (i = 0; i < 16; i++) \ |
| 678 | OP(dst[i], (vc1_mspel_hor_filter_16bits(tptr + i, 1, hmode) + r) >> 7); \ |
| 679 | dst += stride; \ |
| 680 | tptr += 19; \ |
| 681 | } \ |
| 682 | \ |
| 683 | return; \ |
| 684 | } else { /* No horizontal filter, output 8 lines to dst */ \ |
| 685 | r = 1 - rnd; \ |
| 686 | \ |
| 687 | for (j = 0; j < 16; j++) { \ |
| 688 | for (i = 0; i < 16; i++) \ |
| 689 | OP(dst[i], vc1_mspel_filter(src + i, stride, vmode, r)); \ |
| 690 | src += stride; \ |
| 691 | dst += stride; \ |
| 692 | } \ |
| 693 | return; \ |
| 694 | } \ |
| 695 | } \ |
| 696 | \ |
| 697 | /* Horizontal mode with no vertical mode */ \ |
| 698 | for (j = 0; j < 16; j++) { \ |
| 699 | for (i = 0; i < 16; i++) \ |
| 700 | OP(dst[i], vc1_mspel_filter(src + i, 1, hmode, rnd)); \ |
| 701 | dst += stride; \ |
| 702 | src += stride; \ |
| 703 | } \ |
| 704 | }\ |
| 705 | static void OPNAME ## pixels8x8_c(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int rnd){\ |
| 706 | int i;\ |
| 707 | for(i=0; i<8; i++){\ |
| 708 | OP4(*(uint32_t*)(block ), AV_RN32(pixels ));\ |
| 709 | OP4(*(uint32_t*)(block+4), AV_RN32(pixels+4));\ |
| 710 | pixels+=line_size;\ |
| 711 | block +=line_size;\ |
| 712 | }\ |
| 713 | }\ |
| 714 | static void OPNAME ## pixels16x16_c(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int rnd){\ |
| 715 | int i;\ |
| 716 | for(i=0; i<16; i++){\ |
| 717 | OP4(*(uint32_t*)(block ), AV_RN32(pixels ));\ |
| 718 | OP4(*(uint32_t*)(block+ 4), AV_RN32(pixels+ 4));\ |
| 719 | OP4(*(uint32_t*)(block+ 8), AV_RN32(pixels+ 8));\ |
| 720 | OP4(*(uint32_t*)(block+12), AV_RN32(pixels+12));\ |
| 721 | pixels+=line_size;\ |
| 722 | block +=line_size;\ |
| 723 | }\ |
| 724 | } |
| 725 | |
| 726 | #define op_put(a, b) a = av_clip_uint8(b) |
| 727 | #define op_avg(a, b) a = (a + av_clip_uint8(b) + 1) >> 1 |
| 728 | #define op4_avg(a, b) a = rnd_avg32(a, b) |
| 729 | #define op4_put(a, b) a = b |
| 730 | |
| 731 | VC1_MSPEL_MC(op_put, op4_put, put_) |
| 732 | VC1_MSPEL_MC(op_avg, op4_avg, avg_) |
| 733 | |
| 734 | /* pixel functions - really are entry points to vc1_mspel_mc */ |
| 735 | |
| 736 | #define PUT_VC1_MSPEL(a, b) \ |
| 737 | static void put_vc1_mspel_mc ## a ## b ## _c(uint8_t *dst, \ |
| 738 | const uint8_t *src, \ |
| 739 | ptrdiff_t stride, int rnd) \ |
| 740 | { \ |
| 741 | put_vc1_mspel_mc(dst, src, stride, a, b, rnd); \ |
| 742 | } \ |
| 743 | static void avg_vc1_mspel_mc ## a ## b ## _c(uint8_t *dst, \ |
| 744 | const uint8_t *src, \ |
| 745 | ptrdiff_t stride, int rnd) \ |
| 746 | { \ |
| 747 | avg_vc1_mspel_mc(dst, src, stride, a, b, rnd); \ |
| 748 | } \ |
| 749 | static void put_vc1_mspel_mc ## a ## b ## _16_c(uint8_t *dst, \ |
| 750 | const uint8_t *src, \ |
| 751 | ptrdiff_t stride, int rnd) \ |
| 752 | { \ |
| 753 | put_vc1_mspel_mc_16(dst, src, stride, a, b, rnd); \ |
| 754 | } \ |
| 755 | static void avg_vc1_mspel_mc ## a ## b ## _16_c(uint8_t *dst, \ |
| 756 | const uint8_t *src, \ |
| 757 | ptrdiff_t stride, int rnd) \ |
| 758 | { \ |
| 759 | avg_vc1_mspel_mc_16(dst, src, stride, a, b, rnd); \ |
| 760 | } |
| 761 | |
| 762 | PUT_VC1_MSPEL(1, 0) |
| 763 | PUT_VC1_MSPEL(2, 0) |
| 764 | PUT_VC1_MSPEL(3, 0) |
| 765 | |
| 766 | PUT_VC1_MSPEL(0, 1) |
| 767 | PUT_VC1_MSPEL(1, 1) |
| 768 | PUT_VC1_MSPEL(2, 1) |
| 769 | PUT_VC1_MSPEL(3, 1) |
| 770 | |
| 771 | PUT_VC1_MSPEL(0, 2) |
| 772 | PUT_VC1_MSPEL(1, 2) |
| 773 | PUT_VC1_MSPEL(2, 2) |
| 774 | PUT_VC1_MSPEL(3, 2) |
| 775 | |
| 776 | PUT_VC1_MSPEL(0, 3) |
| 777 | PUT_VC1_MSPEL(1, 3) |
| 778 | PUT_VC1_MSPEL(2, 3) |
| 779 | PUT_VC1_MSPEL(3, 3) |
| 780 | |
| 781 | #define chroma_mc(a) \ |
| 782 | ((A * src[a] + B * src[a + 1] + \ |
| 783 | C * src[stride + a] + D * src[stride + a + 1] + 32 - 4) >> 6) |
| 784 | static void put_no_rnd_vc1_chroma_mc8_c(uint8_t *dst /* align 8 */, |
| 785 | uint8_t *src /* align 1 */, |
| 786 | int stride, int h, int x, int y) |
| 787 | { |
| 788 | const int A = (8 - x) * (8 - y); |
| 789 | const int B = (x) * (8 - y); |
| 790 | const int C = (8 - x) * (y); |
| 791 | const int D = (x) * (y); |
| 792 | int i; |
| 793 | |
| 794 | av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0); |
| 795 | |
| 796 | for (i = 0; i < h; i++) { |
| 797 | dst[0] = chroma_mc(0); |
| 798 | dst[1] = chroma_mc(1); |
| 799 | dst[2] = chroma_mc(2); |
| 800 | dst[3] = chroma_mc(3); |
| 801 | dst[4] = chroma_mc(4); |
| 802 | dst[5] = chroma_mc(5); |
| 803 | dst[6] = chroma_mc(6); |
| 804 | dst[7] = chroma_mc(7); |
| 805 | dst += stride; |
| 806 | src += stride; |
| 807 | } |
| 808 | } |
| 809 | |
| 810 | static void put_no_rnd_vc1_chroma_mc4_c(uint8_t *dst, uint8_t *src, |
| 811 | int stride, int h, int x, int y) |
| 812 | { |
| 813 | const int A = (8 - x) * (8 - y); |
| 814 | const int B = (x) * (8 - y); |
| 815 | const int C = (8 - x) * (y); |
| 816 | const int D = (x) * (y); |
| 817 | int i; |
| 818 | |
| 819 | av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0); |
| 820 | |
| 821 | for (i = 0; i < h; i++) { |
| 822 | dst[0] = chroma_mc(0); |
| 823 | dst[1] = chroma_mc(1); |
| 824 | dst[2] = chroma_mc(2); |
| 825 | dst[3] = chroma_mc(3); |
| 826 | dst += stride; |
| 827 | src += stride; |
| 828 | } |
| 829 | } |
| 830 | |
| 831 | #define avg2(a, b) (((a) + (b) + 1) >> 1) |
| 832 | static void avg_no_rnd_vc1_chroma_mc8_c(uint8_t *dst /* align 8 */, |
| 833 | uint8_t *src /* align 1 */, |
| 834 | int stride, int h, int x, int y) |
| 835 | { |
| 836 | const int A = (8 - x) * (8 - y); |
| 837 | const int B = (x) * (8 - y); |
| 838 | const int C = (8 - x) * (y); |
| 839 | const int D = (x) * (y); |
| 840 | int i; |
| 841 | |
| 842 | av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0); |
| 843 | |
| 844 | for (i = 0; i < h; i++) { |
| 845 | dst[0] = avg2(dst[0], chroma_mc(0)); |
| 846 | dst[1] = avg2(dst[1], chroma_mc(1)); |
| 847 | dst[2] = avg2(dst[2], chroma_mc(2)); |
| 848 | dst[3] = avg2(dst[3], chroma_mc(3)); |
| 849 | dst[4] = avg2(dst[4], chroma_mc(4)); |
| 850 | dst[5] = avg2(dst[5], chroma_mc(5)); |
| 851 | dst[6] = avg2(dst[6], chroma_mc(6)); |
| 852 | dst[7] = avg2(dst[7], chroma_mc(7)); |
| 853 | dst += stride; |
| 854 | src += stride; |
| 855 | } |
| 856 | } |
| 857 | |
| 858 | static void avg_no_rnd_vc1_chroma_mc4_c(uint8_t *dst /* align 8 */, |
| 859 | uint8_t *src /* align 1 */, |
| 860 | int stride, int h, int x, int y) |
| 861 | { |
| 862 | const int A = (8 - x) * (8 - y); |
| 863 | const int B = ( x) * (8 - y); |
| 864 | const int C = (8 - x) * ( y); |
| 865 | const int D = ( x) * ( y); |
| 866 | int i; |
| 867 | |
| 868 | av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0); |
| 869 | |
| 870 | for (i = 0; i < h; i++) { |
| 871 | dst[0] = avg2(dst[0], chroma_mc(0)); |
| 872 | dst[1] = avg2(dst[1], chroma_mc(1)); |
| 873 | dst[2] = avg2(dst[2], chroma_mc(2)); |
| 874 | dst[3] = avg2(dst[3], chroma_mc(3)); |
| 875 | dst += stride; |
| 876 | src += stride; |
| 877 | } |
| 878 | } |
| 879 | |
| 880 | #if CONFIG_WMV3IMAGE_DECODER || CONFIG_VC1IMAGE_DECODER |
| 881 | |
| 882 | static void sprite_h_c(uint8_t *dst, const uint8_t *src, int offset, |
| 883 | int advance, int count) |
| 884 | { |
| 885 | while (count--) { |
| 886 | int a = src[(offset >> 16)]; |
| 887 | int b = src[(offset >> 16) + 1]; |
| 888 | *dst++ = a + ((b - a) * (offset & 0xFFFF) >> 16); |
| 889 | offset += advance; |
| 890 | } |
| 891 | } |
| 892 | |
| 893 | static av_always_inline void sprite_v_template(uint8_t *dst, |
| 894 | const uint8_t *src1a, |
| 895 | const uint8_t *src1b, |
| 896 | int offset1, |
| 897 | int two_sprites, |
| 898 | const uint8_t *src2a, |
| 899 | const uint8_t *src2b, |
| 900 | int offset2, |
| 901 | int alpha, int scaled, |
| 902 | int width) |
| 903 | { |
| 904 | int a1, b1, a2, b2; |
| 905 | while (width--) { |
| 906 | a1 = *src1a++; |
| 907 | if (scaled) { |
| 908 | b1 = *src1b++; |
| 909 | a1 = a1 + ((b1 - a1) * offset1 >> 16); |
| 910 | } |
| 911 | if (two_sprites) { |
| 912 | a2 = *src2a++; |
| 913 | if (scaled > 1) { |
| 914 | b2 = *src2b++; |
| 915 | a2 = a2 + ((b2 - a2) * offset2 >> 16); |
| 916 | } |
| 917 | a1 = a1 + ((a2 - a1) * alpha >> 16); |
| 918 | } |
| 919 | *dst++ = a1; |
| 920 | } |
| 921 | } |
| 922 | |
| 923 | static void sprite_v_single_c(uint8_t *dst, const uint8_t *src1a, |
| 924 | const uint8_t *src1b, |
| 925 | int offset, int width) |
| 926 | { |
| 927 | sprite_v_template(dst, src1a, src1b, offset, 0, NULL, NULL, 0, 0, 1, width); |
| 928 | } |
| 929 | |
| 930 | static void sprite_v_double_noscale_c(uint8_t *dst, const uint8_t *src1a, |
| 931 | const uint8_t *src2a, |
| 932 | int alpha, int width) |
| 933 | { |
| 934 | sprite_v_template(dst, src1a, NULL, 0, 1, src2a, NULL, 0, alpha, 0, width); |
| 935 | } |
| 936 | |
| 937 | static void sprite_v_double_onescale_c(uint8_t *dst, |
| 938 | const uint8_t *src1a, |
| 939 | const uint8_t *src1b, |
| 940 | int offset1, |
| 941 | const uint8_t *src2a, |
| 942 | int alpha, int width) |
| 943 | { |
| 944 | sprite_v_template(dst, src1a, src1b, offset1, 1, src2a, NULL, 0, alpha, 1, |
| 945 | width); |
| 946 | } |
| 947 | |
| 948 | static void sprite_v_double_twoscale_c(uint8_t *dst, |
| 949 | const uint8_t *src1a, |
| 950 | const uint8_t *src1b, |
| 951 | int offset1, |
| 952 | const uint8_t *src2a, |
| 953 | const uint8_t *src2b, |
| 954 | int offset2, |
| 955 | int alpha, |
| 956 | int width) |
| 957 | { |
| 958 | sprite_v_template(dst, src1a, src1b, offset1, 1, src2a, src2b, offset2, |
| 959 | alpha, 2, width); |
| 960 | } |
| 961 | |
| 962 | #endif /* CONFIG_WMV3IMAGE_DECODER || CONFIG_VC1IMAGE_DECODER */ |
| 963 | #define FN_ASSIGN(X, Y) \ |
| 964 | dsp->put_vc1_mspel_pixels_tab[1][X+4*Y] = put_vc1_mspel_mc##X##Y##_c; \ |
| 965 | dsp->put_vc1_mspel_pixels_tab[0][X+4*Y] = put_vc1_mspel_mc##X##Y##_16_c; \ |
| 966 | dsp->avg_vc1_mspel_pixels_tab[1][X+4*Y] = avg_vc1_mspel_mc##X##Y##_c; \ |
| 967 | dsp->avg_vc1_mspel_pixels_tab[0][X+4*Y] = avg_vc1_mspel_mc##X##Y##_16_c |
| 968 | |
| 969 | av_cold void ff_vc1dsp_init(VC1DSPContext *dsp) |
| 970 | { |
| 971 | dsp->vc1_inv_trans_8x8 = vc1_inv_trans_8x8_c; |
| 972 | dsp->vc1_inv_trans_4x8 = vc1_inv_trans_4x8_c; |
| 973 | dsp->vc1_inv_trans_8x4 = vc1_inv_trans_8x4_c; |
| 974 | dsp->vc1_inv_trans_4x4 = vc1_inv_trans_4x4_c; |
| 975 | dsp->vc1_inv_trans_8x8_dc = vc1_inv_trans_8x8_dc_c; |
| 976 | dsp->vc1_inv_trans_4x8_dc = vc1_inv_trans_4x8_dc_c; |
| 977 | dsp->vc1_inv_trans_8x4_dc = vc1_inv_trans_8x4_dc_c; |
| 978 | dsp->vc1_inv_trans_4x4_dc = vc1_inv_trans_4x4_dc_c; |
| 979 | |
| 980 | dsp->vc1_h_overlap = vc1_h_overlap_c; |
| 981 | dsp->vc1_v_overlap = vc1_v_overlap_c; |
| 982 | dsp->vc1_h_s_overlap = vc1_h_s_overlap_c; |
| 983 | dsp->vc1_v_s_overlap = vc1_v_s_overlap_c; |
| 984 | |
| 985 | dsp->vc1_v_loop_filter4 = vc1_v_loop_filter4_c; |
| 986 | dsp->vc1_h_loop_filter4 = vc1_h_loop_filter4_c; |
| 987 | dsp->vc1_v_loop_filter8 = vc1_v_loop_filter8_c; |
| 988 | dsp->vc1_h_loop_filter8 = vc1_h_loop_filter8_c; |
| 989 | dsp->vc1_v_loop_filter16 = vc1_v_loop_filter16_c; |
| 990 | dsp->vc1_h_loop_filter16 = vc1_h_loop_filter16_c; |
| 991 | |
| 992 | dsp->put_vc1_mspel_pixels_tab[0][0] = put_pixels16x16_c; |
| 993 | dsp->avg_vc1_mspel_pixels_tab[0][0] = avg_pixels16x16_c; |
| 994 | dsp->put_vc1_mspel_pixels_tab[1][0] = put_pixels8x8_c; |
| 995 | dsp->avg_vc1_mspel_pixels_tab[1][0] = avg_pixels8x8_c; |
| 996 | FN_ASSIGN(0, 1); |
| 997 | FN_ASSIGN(0, 2); |
| 998 | FN_ASSIGN(0, 3); |
| 999 | |
| 1000 | FN_ASSIGN(1, 0); |
| 1001 | FN_ASSIGN(1, 1); |
| 1002 | FN_ASSIGN(1, 2); |
| 1003 | FN_ASSIGN(1, 3); |
| 1004 | |
| 1005 | FN_ASSIGN(2, 0); |
| 1006 | FN_ASSIGN(2, 1); |
| 1007 | FN_ASSIGN(2, 2); |
| 1008 | FN_ASSIGN(2, 3); |
| 1009 | |
| 1010 | FN_ASSIGN(3, 0); |
| 1011 | FN_ASSIGN(3, 1); |
| 1012 | FN_ASSIGN(3, 2); |
| 1013 | FN_ASSIGN(3, 3); |
| 1014 | |
| 1015 | dsp->put_no_rnd_vc1_chroma_pixels_tab[0] = put_no_rnd_vc1_chroma_mc8_c; |
| 1016 | dsp->avg_no_rnd_vc1_chroma_pixels_tab[0] = avg_no_rnd_vc1_chroma_mc8_c; |
| 1017 | dsp->put_no_rnd_vc1_chroma_pixels_tab[1] = put_no_rnd_vc1_chroma_mc4_c; |
| 1018 | dsp->avg_no_rnd_vc1_chroma_pixels_tab[1] = avg_no_rnd_vc1_chroma_mc4_c; |
| 1019 | |
| 1020 | #if CONFIG_WMV3IMAGE_DECODER || CONFIG_VC1IMAGE_DECODER |
| 1021 | dsp->sprite_h = sprite_h_c; |
| 1022 | dsp->sprite_v_single = sprite_v_single_c; |
| 1023 | dsp->sprite_v_double_noscale = sprite_v_double_noscale_c; |
| 1024 | dsp->sprite_v_double_onescale = sprite_v_double_onescale_c; |
| 1025 | dsp->sprite_v_double_twoscale = sprite_v_double_twoscale_c; |
| 1026 | #endif /* CONFIG_WMV3IMAGE_DECODER || CONFIG_VC1IMAGE_DECODER */ |
| 1027 | |
| 1028 | dsp->startcode_find_candidate = ff_startcode_find_candidate_c; |
| 1029 | |
| 1030 | if (ARCH_AARCH64) |
| 1031 | ff_vc1dsp_init_aarch64(dsp); |
| 1032 | if (ARCH_ARM) |
| 1033 | ff_vc1dsp_init_arm(dsp); |
| 1034 | if (ARCH_PPC) |
| 1035 | ff_vc1dsp_init_ppc(dsp); |
| 1036 | if (ARCH_X86) |
| 1037 | ff_vc1dsp_init_x86(dsp); |
| 1038 | } |