| 1 | /* |
| 2 | * HEVC video decoder |
| 3 | * |
| 4 | * Copyright (C) 2012 - 2013 Guillaume Martres |
| 5 | * |
| 6 | * This file is part of FFmpeg. |
| 7 | * |
| 8 | * FFmpeg is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU Lesser General Public |
| 10 | * License as published by the Free Software Foundation; either |
| 11 | * version 2.1 of the License, or (at your option) any later version. |
| 12 | * |
| 13 | * FFmpeg is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 16 | * Lesser General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU Lesser General Public |
| 19 | * License along with FFmpeg; if not, write to the Free Software |
| 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 21 | */ |
| 22 | |
| 23 | #include "get_bits.h" |
| 24 | #include "hevc.h" |
| 25 | |
| 26 | #include "bit_depth_template.c" |
| 27 | #include "hevcdsp.h" |
| 28 | |
| 29 | |
| 30 | static void FUNC(put_pcm)(uint8_t *_dst, ptrdiff_t stride, int width, int height, |
| 31 | GetBitContext *gb, int pcm_bit_depth) |
| 32 | { |
| 33 | int x, y; |
| 34 | pixel *dst = (pixel *)_dst; |
| 35 | |
| 36 | stride /= sizeof(pixel); |
| 37 | |
| 38 | for (y = 0; y < height; y++) { |
| 39 | for (x = 0; x < width; x++) |
| 40 | dst[x] = get_bits(gb, pcm_bit_depth) << (BIT_DEPTH - pcm_bit_depth); |
| 41 | dst += stride; |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | static void FUNC(transform_add4x4)(uint8_t *_dst, int16_t *coeffs, |
| 46 | ptrdiff_t stride) |
| 47 | { |
| 48 | int x, y; |
| 49 | pixel *dst = (pixel *)_dst; |
| 50 | |
| 51 | stride /= sizeof(pixel); |
| 52 | |
| 53 | for (y = 0; y < 4; y++) { |
| 54 | for (x = 0; x < 4; x++) { |
| 55 | dst[x] = av_clip_pixel(dst[x] + *coeffs); |
| 56 | coeffs++; |
| 57 | } |
| 58 | dst += stride; |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | static void FUNC(transform_add8x8)(uint8_t *_dst, int16_t *coeffs, |
| 63 | ptrdiff_t stride) |
| 64 | { |
| 65 | int x, y; |
| 66 | pixel *dst = (pixel *)_dst; |
| 67 | |
| 68 | stride /= sizeof(pixel); |
| 69 | |
| 70 | for (y = 0; y < 8; y++) { |
| 71 | for (x = 0; x < 8; x++) { |
| 72 | dst[x] = av_clip_pixel(dst[x] + *coeffs); |
| 73 | coeffs++; |
| 74 | } |
| 75 | dst += stride; |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | static void FUNC(transform_add16x16)(uint8_t *_dst, int16_t *coeffs, |
| 80 | ptrdiff_t stride) |
| 81 | { |
| 82 | int x, y; |
| 83 | pixel *dst = (pixel *)_dst; |
| 84 | |
| 85 | stride /= sizeof(pixel); |
| 86 | |
| 87 | for (y = 0; y < 16; y++) { |
| 88 | for (x = 0; x < 16; x++) { |
| 89 | dst[x] = av_clip_pixel(dst[x] + *coeffs); |
| 90 | coeffs++; |
| 91 | } |
| 92 | dst += stride; |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | static void FUNC(transform_add32x32)(uint8_t *_dst, int16_t *coeffs, |
| 97 | ptrdiff_t stride) |
| 98 | { |
| 99 | int x, y; |
| 100 | pixel *dst = (pixel *)_dst; |
| 101 | |
| 102 | stride /= sizeof(pixel); |
| 103 | |
| 104 | for (y = 0; y < 32; y++) { |
| 105 | for (x = 0; x < 32; x++) { |
| 106 | dst[x] = av_clip_pixel(dst[x] + *coeffs); |
| 107 | coeffs++; |
| 108 | } |
| 109 | dst += stride; |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | |
| 114 | static void FUNC(transform_rdpcm)(int16_t *_coeffs, int16_t log2_size, int mode) |
| 115 | { |
| 116 | int16_t *coeffs = (int16_t *) _coeffs; |
| 117 | int x, y; |
| 118 | int size = 1 << log2_size; |
| 119 | |
| 120 | if (mode) { |
| 121 | coeffs += size; |
| 122 | for (y = 0; y < size - 1; y++) { |
| 123 | for (x = 0; x < size; x++) |
| 124 | coeffs[x] += coeffs[x - size]; |
| 125 | coeffs += size; |
| 126 | } |
| 127 | } else { |
| 128 | for (y = 0; y < size; y++) { |
| 129 | for (x = 1; x < size; x++) |
| 130 | coeffs[x] += coeffs[x - 1]; |
| 131 | coeffs += size; |
| 132 | } |
| 133 | } |
| 134 | } |
| 135 | |
| 136 | static void FUNC(transform_skip)(int16_t *_coeffs, int16_t log2_size) |
| 137 | { |
| 138 | int shift = 15 - BIT_DEPTH - log2_size; |
| 139 | int x, y; |
| 140 | int size = 1 << log2_size; |
| 141 | int16_t *coeffs = _coeffs; |
| 142 | |
| 143 | |
| 144 | if (shift > 0) { |
| 145 | int offset = 1 << (shift - 1); |
| 146 | for (y = 0; y < size; y++) { |
| 147 | for (x = 0; x < size; x++) { |
| 148 | *coeffs = (*coeffs + offset) >> shift; |
| 149 | coeffs++; |
| 150 | } |
| 151 | } |
| 152 | } else { |
| 153 | for (y = 0; y < size; y++) { |
| 154 | for (x = 0; x < size; x++) { |
| 155 | *coeffs = *coeffs << -shift; |
| 156 | coeffs++; |
| 157 | } |
| 158 | } |
| 159 | } |
| 160 | } |
| 161 | |
| 162 | #define SET(dst, x) (dst) = (x) |
| 163 | #define SCALE(dst, x) (dst) = av_clip_int16(((x) + add) >> shift) |
| 164 | #define ADD_AND_SCALE(dst, x) \ |
| 165 | (dst) = av_clip_pixel((dst) + av_clip_int16(((x) + add) >> shift)) |
| 166 | |
| 167 | #define TR_4x4_LUMA(dst, src, step, assign) \ |
| 168 | do { \ |
| 169 | int c0 = src[0 * step] + src[2 * step]; \ |
| 170 | int c1 = src[2 * step] + src[3 * step]; \ |
| 171 | int c2 = src[0 * step] - src[3 * step]; \ |
| 172 | int c3 = 74 * src[1 * step]; \ |
| 173 | \ |
| 174 | assign(dst[2 * step], 74 * (src[0 * step] - \ |
| 175 | src[2 * step] + \ |
| 176 | src[3 * step])); \ |
| 177 | assign(dst[0 * step], 29 * c0 + 55 * c1 + c3); \ |
| 178 | assign(dst[1 * step], 55 * c2 - 29 * c1 + c3); \ |
| 179 | assign(dst[3 * step], 55 * c0 + 29 * c2 - c3); \ |
| 180 | } while (0) |
| 181 | |
| 182 | static void FUNC(transform_4x4_luma)(int16_t *coeffs) |
| 183 | { |
| 184 | int i; |
| 185 | int shift = 7; |
| 186 | int add = 1 << (shift - 1); |
| 187 | int16_t *src = coeffs; |
| 188 | |
| 189 | for (i = 0; i < 4; i++) { |
| 190 | TR_4x4_LUMA(src, src, 4, SCALE); |
| 191 | src++; |
| 192 | } |
| 193 | |
| 194 | shift = 20 - BIT_DEPTH; |
| 195 | add = 1 << (shift - 1); |
| 196 | for (i = 0; i < 4; i++) { |
| 197 | TR_4x4_LUMA(coeffs, coeffs, 1, SCALE); |
| 198 | coeffs += 4; |
| 199 | } |
| 200 | } |
| 201 | |
| 202 | #undef TR_4x4_LUMA |
| 203 | |
| 204 | #define TR_4(dst, src, dstep, sstep, assign, end) \ |
| 205 | do { \ |
| 206 | const int e0 = 64 * src[0 * sstep] + 64 * src[2 * sstep]; \ |
| 207 | const int e1 = 64 * src[0 * sstep] - 64 * src[2 * sstep]; \ |
| 208 | const int o0 = 83 * src[1 * sstep] + 36 * src[3 * sstep]; \ |
| 209 | const int o1 = 36 * src[1 * sstep] - 83 * src[3 * sstep]; \ |
| 210 | \ |
| 211 | assign(dst[0 * dstep], e0 + o0); \ |
| 212 | assign(dst[1 * dstep], e1 + o1); \ |
| 213 | assign(dst[2 * dstep], e1 - o1); \ |
| 214 | assign(dst[3 * dstep], e0 - o0); \ |
| 215 | } while (0) |
| 216 | |
| 217 | #define TR_8(dst, src, dstep, sstep, assign, end) \ |
| 218 | do { \ |
| 219 | int i, j; \ |
| 220 | int e_8[4]; \ |
| 221 | int o_8[4] = { 0 }; \ |
| 222 | for (i = 0; i < 4; i++) \ |
| 223 | for (j = 1; j < end; j += 2) \ |
| 224 | o_8[i] += transform[4 * j][i] * src[j * sstep]; \ |
| 225 | TR_4(e_8, src, 1, 2 * sstep, SET, 4); \ |
| 226 | \ |
| 227 | for (i = 0; i < 4; i++) { \ |
| 228 | assign(dst[i * dstep], e_8[i] + o_8[i]); \ |
| 229 | assign(dst[(7 - i) * dstep], e_8[i] - o_8[i]); \ |
| 230 | } \ |
| 231 | } while (0) |
| 232 | |
| 233 | #define TR_16(dst, src, dstep, sstep, assign, end) \ |
| 234 | do { \ |
| 235 | int i, j; \ |
| 236 | int e_16[8]; \ |
| 237 | int o_16[8] = { 0 }; \ |
| 238 | for (i = 0; i < 8; i++) \ |
| 239 | for (j = 1; j < end; j += 2) \ |
| 240 | o_16[i] += transform[2 * j][i] * src[j * sstep]; \ |
| 241 | TR_8(e_16, src, 1, 2 * sstep, SET, 8); \ |
| 242 | \ |
| 243 | for (i = 0; i < 8; i++) { \ |
| 244 | assign(dst[i * dstep], e_16[i] + o_16[i]); \ |
| 245 | assign(dst[(15 - i) * dstep], e_16[i] - o_16[i]); \ |
| 246 | } \ |
| 247 | } while (0) |
| 248 | |
| 249 | #define TR_32(dst, src, dstep, sstep, assign, end) \ |
| 250 | do { \ |
| 251 | int i, j; \ |
| 252 | int e_32[16]; \ |
| 253 | int o_32[16] = { 0 }; \ |
| 254 | for (i = 0; i < 16; i++) \ |
| 255 | for (j = 1; j < end; j += 2) \ |
| 256 | o_32[i] += transform[j][i] * src[j * sstep]; \ |
| 257 | TR_16(e_32, src, 1, 2 * sstep, SET, end/2); \ |
| 258 | \ |
| 259 | for (i = 0; i < 16; i++) { \ |
| 260 | assign(dst[i * dstep], e_32[i] + o_32[i]); \ |
| 261 | assign(dst[(31 - i) * dstep], e_32[i] - o_32[i]); \ |
| 262 | } \ |
| 263 | } while (0) |
| 264 | |
| 265 | #define IDCT_VAR4(H) \ |
| 266 | int limit2 = FFMIN(col_limit + 4, H) |
| 267 | #define IDCT_VAR8(H) \ |
| 268 | int limit = FFMIN(col_limit, H); \ |
| 269 | int limit2 = FFMIN(col_limit + 4, H) |
| 270 | #define IDCT_VAR16(H) IDCT_VAR8(H) |
| 271 | #define IDCT_VAR32(H) IDCT_VAR8(H) |
| 272 | |
| 273 | #define IDCT(H) \ |
| 274 | static void FUNC(idct_##H ##x ##H )( \ |
| 275 | int16_t *coeffs, int col_limit) { \ |
| 276 | int i; \ |
| 277 | int shift = 7; \ |
| 278 | int add = 1 << (shift - 1); \ |
| 279 | int16_t *src = coeffs; \ |
| 280 | IDCT_VAR ##H(H); \ |
| 281 | \ |
| 282 | for (i = 0; i < H; i++) { \ |
| 283 | TR_ ## H(src, src, H, H, SCALE, limit2); \ |
| 284 | if (limit2 < H && i%4 == 0 && !!i) \ |
| 285 | limit2 -= 4; \ |
| 286 | src++; \ |
| 287 | } \ |
| 288 | \ |
| 289 | shift = 20 - BIT_DEPTH; \ |
| 290 | add = 1 << (shift - 1); \ |
| 291 | for (i = 0; i < H; i++) { \ |
| 292 | TR_ ## H(coeffs, coeffs, 1, 1, SCALE, limit); \ |
| 293 | coeffs += H; \ |
| 294 | } \ |
| 295 | } |
| 296 | |
| 297 | #define IDCT_DC(H) \ |
| 298 | static void FUNC(idct_##H ##x ##H ##_dc)( \ |
| 299 | int16_t *coeffs) { \ |
| 300 | int i, j; \ |
| 301 | int shift = 14 - BIT_DEPTH; \ |
| 302 | int add = 1 << (shift - 1); \ |
| 303 | int coeff = (((coeffs[0] + 1) >> 1) + add) >> shift; \ |
| 304 | \ |
| 305 | for (j = 0; j < H; j++) { \ |
| 306 | for (i = 0; i < H; i++) { \ |
| 307 | coeffs[i+j*H] = coeff; \ |
| 308 | } \ |
| 309 | } \ |
| 310 | } |
| 311 | |
| 312 | IDCT( 4) |
| 313 | IDCT( 8) |
| 314 | IDCT(16) |
| 315 | IDCT(32) |
| 316 | |
| 317 | IDCT_DC( 4) |
| 318 | IDCT_DC( 8) |
| 319 | IDCT_DC(16) |
| 320 | IDCT_DC(32) |
| 321 | |
| 322 | #undef TR_4 |
| 323 | #undef TR_8 |
| 324 | #undef TR_16 |
| 325 | #undef TR_32 |
| 326 | |
| 327 | #undef SET |
| 328 | #undef SCALE |
| 329 | #undef ADD_AND_SCALE |
| 330 | |
| 331 | static void FUNC(sao_band_filter_0)(uint8_t *_dst, uint8_t *_src, |
| 332 | ptrdiff_t stride_dst, ptrdiff_t stride_src, SAOParams *sao, |
| 333 | int *borders, int width, int height, |
| 334 | int c_idx) |
| 335 | { |
| 336 | pixel *dst = (pixel *)_dst; |
| 337 | pixel *src = (pixel *)_src; |
| 338 | int offset_table[32] = { 0 }; |
| 339 | int k, y, x; |
| 340 | int shift = BIT_DEPTH - 5; |
| 341 | int16_t *sao_offset_val = sao->offset_val[c_idx]; |
| 342 | int sao_left_class = sao->band_position[c_idx]; |
| 343 | |
| 344 | stride_dst /= sizeof(pixel); |
| 345 | stride_src /= sizeof(pixel); |
| 346 | |
| 347 | for (k = 0; k < 4; k++) |
| 348 | offset_table[(k + sao_left_class) & 31] = sao_offset_val[k + 1]; |
| 349 | for (y = 0; y < height; y++) { |
| 350 | for (x = 0; x < width; x++) |
| 351 | dst[x] = av_clip_pixel(src[x] + offset_table[src[x] >> shift]); |
| 352 | dst += stride_dst; |
| 353 | src += stride_src; |
| 354 | } |
| 355 | } |
| 356 | |
| 357 | #define CMP(a, b) ((a) > (b) ? 1 : ((a) == (b) ? 0 : -1)) |
| 358 | |
| 359 | static void FUNC(sao_edge_filter)(uint8_t *_dst, uint8_t *_src, |
| 360 | ptrdiff_t stride_dst, ptrdiff_t stride_src, SAOParams *sao, |
| 361 | int width, int height, |
| 362 | int c_idx, int init_x, int init_y) { |
| 363 | |
| 364 | static const uint8_t edge_idx[] = { 1, 2, 0, 3, 4 }; |
| 365 | static const int8_t pos[4][2][2] = { |
| 366 | { { -1, 0 }, { 1, 0 } }, // horizontal |
| 367 | { { 0, -1 }, { 0, 1 } }, // vertical |
| 368 | { { -1, -1 }, { 1, 1 } }, // 45 degree |
| 369 | { { 1, -1 }, { -1, 1 } }, // 135 degree |
| 370 | }; |
| 371 | int16_t *sao_offset_val = sao->offset_val[c_idx]; |
| 372 | int sao_eo_class = sao->eo_class[c_idx]; |
| 373 | pixel *dst = (pixel *)_dst; |
| 374 | pixel *src = (pixel *)_src; |
| 375 | |
| 376 | int y_stride_src = init_y * stride_src; |
| 377 | int y_stride_dst = init_y * stride_dst; |
| 378 | int pos_0_0 = pos[sao_eo_class][0][0]; |
| 379 | int pos_0_1 = pos[sao_eo_class][0][1]; |
| 380 | int pos_1_0 = pos[sao_eo_class][1][0]; |
| 381 | int pos_1_1 = pos[sao_eo_class][1][1]; |
| 382 | int x, y; |
| 383 | |
| 384 | int y_stride_0_1 = (init_y + pos_0_1) * stride_src; |
| 385 | int y_stride_1_1 = (init_y + pos_1_1) * stride_src; |
| 386 | for (y = init_y; y < height; y++) { |
| 387 | for (x = init_x; x < width; x++) { |
| 388 | int diff0 = CMP(src[x + y_stride_src], src[x + pos_0_0 + y_stride_0_1]); |
| 389 | int diff1 = CMP(src[x + y_stride_src], src[x + pos_1_0 + y_stride_1_1]); |
| 390 | int offset_val = edge_idx[2 + diff0 + diff1]; |
| 391 | dst[x + y_stride_dst] = av_clip_pixel(src[x + y_stride_src] + sao_offset_val[offset_val]); |
| 392 | } |
| 393 | y_stride_src += stride_src; |
| 394 | y_stride_dst += stride_dst; |
| 395 | y_stride_0_1 += stride_src; |
| 396 | y_stride_1_1 += stride_src; |
| 397 | } |
| 398 | } |
| 399 | |
| 400 | static void FUNC(sao_edge_filter_0)(uint8_t *_dst, uint8_t *_src, |
| 401 | ptrdiff_t stride_dst, ptrdiff_t stride_src, SAOParams *sao, |
| 402 | int *borders, int _width, int _height, |
| 403 | int c_idx, uint8_t *vert_edge, |
| 404 | uint8_t *horiz_edge, uint8_t *diag_edge) |
| 405 | { |
| 406 | int x, y; |
| 407 | pixel *dst = (pixel *)_dst; |
| 408 | pixel *src = (pixel *)_src; |
| 409 | int16_t *sao_offset_val = sao->offset_val[c_idx]; |
| 410 | int sao_eo_class = sao->eo_class[c_idx]; |
| 411 | int init_x = 0, init_y = 0, width = _width, height = _height; |
| 412 | |
| 413 | stride_dst /= sizeof(pixel); |
| 414 | stride_src /= sizeof(pixel); |
| 415 | |
| 416 | if (sao_eo_class != SAO_EO_VERT) { |
| 417 | if (borders[0]) { |
| 418 | int offset_val = sao_offset_val[0]; |
| 419 | for (y = 0; y < height; y++) { |
| 420 | dst[y * stride_dst] = av_clip_pixel(src[y * stride_src] + offset_val); |
| 421 | } |
| 422 | init_x = 1; |
| 423 | } |
| 424 | if (borders[2]) { |
| 425 | int offset_val = sao_offset_val[0]; |
| 426 | int offset = width - 1; |
| 427 | for (x = 0; x < height; x++) { |
| 428 | dst[x * stride_dst + offset] = av_clip_pixel(src[x * stride_src + offset] + offset_val); |
| 429 | } |
| 430 | width--; |
| 431 | } |
| 432 | } |
| 433 | if (sao_eo_class != SAO_EO_HORIZ) { |
| 434 | if (borders[1]) { |
| 435 | int offset_val = sao_offset_val[0]; |
| 436 | for (x = init_x; x < width; x++) |
| 437 | dst[x] = av_clip_pixel(src[x] + offset_val); |
| 438 | init_y = 1; |
| 439 | } |
| 440 | if (borders[3]) { |
| 441 | int offset_val = sao_offset_val[0]; |
| 442 | int y_stride_dst = stride_dst * (height - 1); |
| 443 | int y_stride_src = stride_src * (height - 1); |
| 444 | for (x = init_x; x < width; x++) |
| 445 | dst[x + y_stride_dst] = av_clip_pixel(src[x + y_stride_src] + offset_val); |
| 446 | height--; |
| 447 | } |
| 448 | } |
| 449 | |
| 450 | FUNC(sao_edge_filter)((uint8_t *)dst, (uint8_t *)src, stride_dst, stride_src, sao, width, height, c_idx, init_x, init_y); |
| 451 | } |
| 452 | |
| 453 | static void FUNC(sao_edge_filter_1)(uint8_t *_dst, uint8_t *_src, |
| 454 | ptrdiff_t stride_dst, ptrdiff_t stride_src, SAOParams *sao, |
| 455 | int *borders, int _width, int _height, |
| 456 | int c_idx, uint8_t *vert_edge, |
| 457 | uint8_t *horiz_edge, uint8_t *diag_edge) |
| 458 | { |
| 459 | int x, y; |
| 460 | pixel *dst = (pixel *)_dst; |
| 461 | pixel *src = (pixel *)_src; |
| 462 | int16_t *sao_offset_val = sao->offset_val[c_idx]; |
| 463 | int sao_eo_class = sao->eo_class[c_idx]; |
| 464 | int init_x = 0, init_y = 0, width = _width, height = _height; |
| 465 | |
| 466 | stride_dst /= sizeof(pixel); |
| 467 | stride_src /= sizeof(pixel); |
| 468 | |
| 469 | if (sao_eo_class != SAO_EO_VERT) { |
| 470 | if (borders[0]) { |
| 471 | int offset_val = sao_offset_val[0]; |
| 472 | for (y = 0; y < height; y++) { |
| 473 | dst[y * stride_dst] = av_clip_pixel(src[y * stride_src] + offset_val); |
| 474 | } |
| 475 | init_x = 1; |
| 476 | } |
| 477 | if (borders[2]) { |
| 478 | int offset_val = sao_offset_val[0]; |
| 479 | int offset = width - 1; |
| 480 | for (x = 0; x < height; x++) { |
| 481 | dst[x * stride_dst + offset] = av_clip_pixel(src[x * stride_src + offset] + offset_val); |
| 482 | } |
| 483 | width--; |
| 484 | } |
| 485 | } |
| 486 | if (sao_eo_class != SAO_EO_HORIZ) { |
| 487 | if (borders[1]) { |
| 488 | int offset_val = sao_offset_val[0]; |
| 489 | for (x = init_x; x < width; x++) |
| 490 | dst[x] = av_clip_pixel(src[x] + offset_val); |
| 491 | init_y = 1; |
| 492 | } |
| 493 | if (borders[3]) { |
| 494 | int offset_val = sao_offset_val[0]; |
| 495 | int y_stride_dst = stride_dst * (height - 1); |
| 496 | int y_stride_src = stride_src * (height - 1); |
| 497 | for (x = init_x; x < width; x++) |
| 498 | dst[x + y_stride_dst] = av_clip_pixel(src[x + y_stride_src] + offset_val); |
| 499 | height--; |
| 500 | } |
| 501 | } |
| 502 | |
| 503 | FUNC(sao_edge_filter)((uint8_t *)dst, (uint8_t *)src, stride_dst, stride_src, sao, width, height, c_idx, init_x, init_y); |
| 504 | |
| 505 | { |
| 506 | int save_upper_left = !diag_edge[0] && sao_eo_class == SAO_EO_135D && !borders[0] && !borders[1]; |
| 507 | int save_upper_right = !diag_edge[1] && sao_eo_class == SAO_EO_45D && !borders[1] && !borders[2]; |
| 508 | int save_lower_right = !diag_edge[2] && sao_eo_class == SAO_EO_135D && !borders[2] && !borders[3]; |
| 509 | int save_lower_left = !diag_edge[3] && sao_eo_class == SAO_EO_45D && !borders[0] && !borders[3]; |
| 510 | |
| 511 | // Restore pixels that can't be modified |
| 512 | if(vert_edge[0] && sao_eo_class != SAO_EO_VERT) { |
| 513 | for(y = init_y+save_upper_left; y< height-save_lower_left; y++) |
| 514 | dst[y*stride_dst] = src[y*stride_src]; |
| 515 | } |
| 516 | if(vert_edge[1] && sao_eo_class != SAO_EO_VERT) { |
| 517 | for(y = init_y+save_upper_right; y< height-save_lower_right; y++) |
| 518 | dst[y*stride_dst+width-1] = src[y*stride_src+width-1]; |
| 519 | } |
| 520 | |
| 521 | if(horiz_edge[0] && sao_eo_class != SAO_EO_HORIZ) { |
| 522 | for(x = init_x+save_upper_left; x < width-save_upper_right; x++) |
| 523 | dst[x] = src[x]; |
| 524 | } |
| 525 | if(horiz_edge[1] && sao_eo_class != SAO_EO_HORIZ) { |
| 526 | for(x = init_x+save_lower_left; x < width-save_lower_right; x++) |
| 527 | dst[(height-1)*stride_dst+x] = src[(height-1)*stride_src+x]; |
| 528 | } |
| 529 | if(diag_edge[0] && sao_eo_class == SAO_EO_135D) |
| 530 | dst[0] = src[0]; |
| 531 | if(diag_edge[1] && sao_eo_class == SAO_EO_45D) |
| 532 | dst[width-1] = src[width-1]; |
| 533 | if(diag_edge[2] && sao_eo_class == SAO_EO_135D) |
| 534 | dst[stride_dst*(height-1)+width-1] = src[stride_src*(height-1)+width-1]; |
| 535 | if(diag_edge[3] && sao_eo_class == SAO_EO_45D) |
| 536 | dst[stride_dst*(height-1)] = src[stride_src*(height-1)]; |
| 537 | |
| 538 | } |
| 539 | } |
| 540 | |
| 541 | #undef CMP |
| 542 | |
| 543 | //////////////////////////////////////////////////////////////////////////////// |
| 544 | // |
| 545 | //////////////////////////////////////////////////////////////////////////////// |
| 546 | static void FUNC(put_hevc_pel_pixels)(int16_t *dst, |
| 547 | uint8_t *_src, ptrdiff_t _srcstride, |
| 548 | int height, intptr_t mx, intptr_t my, int width) |
| 549 | { |
| 550 | int x, y; |
| 551 | pixel *src = (pixel *)_src; |
| 552 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 553 | |
| 554 | for (y = 0; y < height; y++) { |
| 555 | for (x = 0; x < width; x++) |
| 556 | dst[x] = src[x] << (14 - BIT_DEPTH); |
| 557 | src += srcstride; |
| 558 | dst += MAX_PB_SIZE; |
| 559 | } |
| 560 | } |
| 561 | |
| 562 | static void FUNC(put_hevc_pel_uni_pixels)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, |
| 563 | int height, intptr_t mx, intptr_t my, int width) |
| 564 | { |
| 565 | int y; |
| 566 | pixel *src = (pixel *)_src; |
| 567 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 568 | pixel *dst = (pixel *)_dst; |
| 569 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 570 | |
| 571 | for (y = 0; y < height; y++) { |
| 572 | memcpy(dst, src, width * sizeof(pixel)); |
| 573 | src += srcstride; |
| 574 | dst += dststride; |
| 575 | } |
| 576 | } |
| 577 | |
| 578 | static void FUNC(put_hevc_pel_bi_pixels)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, |
| 579 | int16_t *src2, |
| 580 | int height, intptr_t mx, intptr_t my, int width) |
| 581 | { |
| 582 | int x, y; |
| 583 | pixel *src = (pixel *)_src; |
| 584 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 585 | pixel *dst = (pixel *)_dst; |
| 586 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 587 | |
| 588 | int shift = 14 + 1 - BIT_DEPTH; |
| 589 | #if BIT_DEPTH < 14 |
| 590 | int offset = 1 << (shift - 1); |
| 591 | #else |
| 592 | int offset = 0; |
| 593 | #endif |
| 594 | |
| 595 | for (y = 0; y < height; y++) { |
| 596 | for (x = 0; x < width; x++) |
| 597 | dst[x] = av_clip_pixel(((src[x] << (14 - BIT_DEPTH)) + src2[x] + offset) >> shift); |
| 598 | src += srcstride; |
| 599 | dst += dststride; |
| 600 | src2 += MAX_PB_SIZE; |
| 601 | } |
| 602 | } |
| 603 | |
| 604 | static void FUNC(put_hevc_pel_uni_w_pixels)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, |
| 605 | int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width) |
| 606 | { |
| 607 | int x, y; |
| 608 | pixel *src = (pixel *)_src; |
| 609 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 610 | pixel *dst = (pixel *)_dst; |
| 611 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 612 | int shift = denom + 14 - BIT_DEPTH; |
| 613 | #if BIT_DEPTH < 14 |
| 614 | int offset = 1 << (shift - 1); |
| 615 | #else |
| 616 | int offset = 0; |
| 617 | #endif |
| 618 | |
| 619 | ox = ox * (1 << (BIT_DEPTH - 8)); |
| 620 | for (y = 0; y < height; y++) { |
| 621 | for (x = 0; x < width; x++) |
| 622 | dst[x] = av_clip_pixel((((src[x] << (14 - BIT_DEPTH)) * wx + offset) >> shift) + ox); |
| 623 | src += srcstride; |
| 624 | dst += dststride; |
| 625 | } |
| 626 | } |
| 627 | |
| 628 | static void FUNC(put_hevc_pel_bi_w_pixels)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, |
| 629 | int16_t *src2, |
| 630 | int height, int denom, int wx0, int wx1, |
| 631 | int ox0, int ox1, intptr_t mx, intptr_t my, int width) |
| 632 | { |
| 633 | int x, y; |
| 634 | pixel *src = (pixel *)_src; |
| 635 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 636 | pixel *dst = (pixel *)_dst; |
| 637 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 638 | |
| 639 | int shift = 14 + 1 - BIT_DEPTH; |
| 640 | int log2Wd = denom + shift - 1; |
| 641 | |
| 642 | ox0 = ox0 * (1 << (BIT_DEPTH - 8)); |
| 643 | ox1 = ox1 * (1 << (BIT_DEPTH - 8)); |
| 644 | for (y = 0; y < height; y++) { |
| 645 | for (x = 0; x < width; x++) { |
| 646 | dst[x] = av_clip_pixel(( (src[x] << (14 - BIT_DEPTH)) * wx1 + src2[x] * wx0 + ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1)); |
| 647 | } |
| 648 | src += srcstride; |
| 649 | dst += dststride; |
| 650 | src2 += MAX_PB_SIZE; |
| 651 | } |
| 652 | } |
| 653 | |
| 654 | //////////////////////////////////////////////////////////////////////////////// |
| 655 | // |
| 656 | //////////////////////////////////////////////////////////////////////////////// |
| 657 | #define QPEL_FILTER(src, stride) \ |
| 658 | (filter[0] * src[x - 3 * stride] + \ |
| 659 | filter[1] * src[x - 2 * stride] + \ |
| 660 | filter[2] * src[x - stride] + \ |
| 661 | filter[3] * src[x ] + \ |
| 662 | filter[4] * src[x + stride] + \ |
| 663 | filter[5] * src[x + 2 * stride] + \ |
| 664 | filter[6] * src[x + 3 * stride] + \ |
| 665 | filter[7] * src[x + 4 * stride]) |
| 666 | |
| 667 | static void FUNC(put_hevc_qpel_h)(int16_t *dst, |
| 668 | uint8_t *_src, ptrdiff_t _srcstride, |
| 669 | int height, intptr_t mx, intptr_t my, int width) |
| 670 | { |
| 671 | int x, y; |
| 672 | pixel *src = (pixel*)_src; |
| 673 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 674 | const int8_t *filter = ff_hevc_qpel_filters[mx - 1]; |
| 675 | for (y = 0; y < height; y++) { |
| 676 | for (x = 0; x < width; x++) |
| 677 | dst[x] = QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); |
| 678 | src += srcstride; |
| 679 | dst += MAX_PB_SIZE; |
| 680 | } |
| 681 | } |
| 682 | |
| 683 | static void FUNC(put_hevc_qpel_v)(int16_t *dst, |
| 684 | uint8_t *_src, ptrdiff_t _srcstride, |
| 685 | int height, intptr_t mx, intptr_t my, int width) |
| 686 | { |
| 687 | int x, y; |
| 688 | pixel *src = (pixel*)_src; |
| 689 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 690 | const int8_t *filter = ff_hevc_qpel_filters[my - 1]; |
| 691 | for (y = 0; y < height; y++) { |
| 692 | for (x = 0; x < width; x++) |
| 693 | dst[x] = QPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8); |
| 694 | src += srcstride; |
| 695 | dst += MAX_PB_SIZE; |
| 696 | } |
| 697 | } |
| 698 | |
| 699 | static void FUNC(put_hevc_qpel_hv)(int16_t *dst, |
| 700 | uint8_t *_src, |
| 701 | ptrdiff_t _srcstride, |
| 702 | int height, intptr_t mx, |
| 703 | intptr_t my, int width) |
| 704 | { |
| 705 | int x, y; |
| 706 | const int8_t *filter; |
| 707 | pixel *src = (pixel*)_src; |
| 708 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 709 | int16_t tmp_array[(MAX_PB_SIZE + QPEL_EXTRA) * MAX_PB_SIZE]; |
| 710 | int16_t *tmp = tmp_array; |
| 711 | |
| 712 | src -= QPEL_EXTRA_BEFORE * srcstride; |
| 713 | filter = ff_hevc_qpel_filters[mx - 1]; |
| 714 | for (y = 0; y < height + QPEL_EXTRA; y++) { |
| 715 | for (x = 0; x < width; x++) |
| 716 | tmp[x] = QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); |
| 717 | src += srcstride; |
| 718 | tmp += MAX_PB_SIZE; |
| 719 | } |
| 720 | |
| 721 | tmp = tmp_array + QPEL_EXTRA_BEFORE * MAX_PB_SIZE; |
| 722 | filter = ff_hevc_qpel_filters[my - 1]; |
| 723 | for (y = 0; y < height; y++) { |
| 724 | for (x = 0; x < width; x++) |
| 725 | dst[x] = QPEL_FILTER(tmp, MAX_PB_SIZE) >> 6; |
| 726 | tmp += MAX_PB_SIZE; |
| 727 | dst += MAX_PB_SIZE; |
| 728 | } |
| 729 | } |
| 730 | |
| 731 | static void FUNC(put_hevc_qpel_uni_h)(uint8_t *_dst, ptrdiff_t _dststride, |
| 732 | uint8_t *_src, ptrdiff_t _srcstride, |
| 733 | int height, intptr_t mx, intptr_t my, int width) |
| 734 | { |
| 735 | int x, y; |
| 736 | pixel *src = (pixel*)_src; |
| 737 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 738 | pixel *dst = (pixel *)_dst; |
| 739 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 740 | const int8_t *filter = ff_hevc_qpel_filters[mx - 1]; |
| 741 | int shift = 14 - BIT_DEPTH; |
| 742 | |
| 743 | #if BIT_DEPTH < 14 |
| 744 | int offset = 1 << (shift - 1); |
| 745 | #else |
| 746 | int offset = 0; |
| 747 | #endif |
| 748 | |
| 749 | for (y = 0; y < height; y++) { |
| 750 | for (x = 0; x < width; x++) |
| 751 | dst[x] = av_clip_pixel(((QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) + offset) >> shift); |
| 752 | src += srcstride; |
| 753 | dst += dststride; |
| 754 | } |
| 755 | } |
| 756 | |
| 757 | static void FUNC(put_hevc_qpel_bi_h)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, |
| 758 | int16_t *src2, |
| 759 | int height, intptr_t mx, intptr_t my, int width) |
| 760 | { |
| 761 | int x, y; |
| 762 | pixel *src = (pixel*)_src; |
| 763 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 764 | pixel *dst = (pixel *)_dst; |
| 765 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 766 | |
| 767 | const int8_t *filter = ff_hevc_qpel_filters[mx - 1]; |
| 768 | |
| 769 | int shift = 14 + 1 - BIT_DEPTH; |
| 770 | #if BIT_DEPTH < 14 |
| 771 | int offset = 1 << (shift - 1); |
| 772 | #else |
| 773 | int offset = 0; |
| 774 | #endif |
| 775 | |
| 776 | for (y = 0; y < height; y++) { |
| 777 | for (x = 0; x < width; x++) |
| 778 | dst[x] = av_clip_pixel(((QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) + src2[x] + offset) >> shift); |
| 779 | src += srcstride; |
| 780 | dst += dststride; |
| 781 | src2 += MAX_PB_SIZE; |
| 782 | } |
| 783 | } |
| 784 | |
| 785 | static void FUNC(put_hevc_qpel_uni_v)(uint8_t *_dst, ptrdiff_t _dststride, |
| 786 | uint8_t *_src, ptrdiff_t _srcstride, |
| 787 | int height, intptr_t mx, intptr_t my, int width) |
| 788 | { |
| 789 | int x, y; |
| 790 | pixel *src = (pixel*)_src; |
| 791 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 792 | pixel *dst = (pixel *)_dst; |
| 793 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 794 | const int8_t *filter = ff_hevc_qpel_filters[my - 1]; |
| 795 | int shift = 14 - BIT_DEPTH; |
| 796 | |
| 797 | #if BIT_DEPTH < 14 |
| 798 | int offset = 1 << (shift - 1); |
| 799 | #else |
| 800 | int offset = 0; |
| 801 | #endif |
| 802 | |
| 803 | for (y = 0; y < height; y++) { |
| 804 | for (x = 0; x < width; x++) |
| 805 | dst[x] = av_clip_pixel(((QPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) + offset) >> shift); |
| 806 | src += srcstride; |
| 807 | dst += dststride; |
| 808 | } |
| 809 | } |
| 810 | |
| 811 | |
| 812 | static void FUNC(put_hevc_qpel_bi_v)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, |
| 813 | int16_t *src2, |
| 814 | int height, intptr_t mx, intptr_t my, int width) |
| 815 | { |
| 816 | int x, y; |
| 817 | pixel *src = (pixel*)_src; |
| 818 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 819 | pixel *dst = (pixel *)_dst; |
| 820 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 821 | |
| 822 | const int8_t *filter = ff_hevc_qpel_filters[my - 1]; |
| 823 | |
| 824 | int shift = 14 + 1 - BIT_DEPTH; |
| 825 | #if BIT_DEPTH < 14 |
| 826 | int offset = 1 << (shift - 1); |
| 827 | #else |
| 828 | int offset = 0; |
| 829 | #endif |
| 830 | |
| 831 | for (y = 0; y < height; y++) { |
| 832 | for (x = 0; x < width; x++) |
| 833 | dst[x] = av_clip_pixel(((QPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) + src2[x] + offset) >> shift); |
| 834 | src += srcstride; |
| 835 | dst += dststride; |
| 836 | src2 += MAX_PB_SIZE; |
| 837 | } |
| 838 | } |
| 839 | |
| 840 | static void FUNC(put_hevc_qpel_uni_hv)(uint8_t *_dst, ptrdiff_t _dststride, |
| 841 | uint8_t *_src, ptrdiff_t _srcstride, |
| 842 | int height, intptr_t mx, intptr_t my, int width) |
| 843 | { |
| 844 | int x, y; |
| 845 | const int8_t *filter; |
| 846 | pixel *src = (pixel*)_src; |
| 847 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 848 | pixel *dst = (pixel *)_dst; |
| 849 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 850 | int16_t tmp_array[(MAX_PB_SIZE + QPEL_EXTRA) * MAX_PB_SIZE]; |
| 851 | int16_t *tmp = tmp_array; |
| 852 | int shift = 14 - BIT_DEPTH; |
| 853 | |
| 854 | #if BIT_DEPTH < 14 |
| 855 | int offset = 1 << (shift - 1); |
| 856 | #else |
| 857 | int offset = 0; |
| 858 | #endif |
| 859 | |
| 860 | src -= QPEL_EXTRA_BEFORE * srcstride; |
| 861 | filter = ff_hevc_qpel_filters[mx - 1]; |
| 862 | for (y = 0; y < height + QPEL_EXTRA; y++) { |
| 863 | for (x = 0; x < width; x++) |
| 864 | tmp[x] = QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); |
| 865 | src += srcstride; |
| 866 | tmp += MAX_PB_SIZE; |
| 867 | } |
| 868 | |
| 869 | tmp = tmp_array + QPEL_EXTRA_BEFORE * MAX_PB_SIZE; |
| 870 | filter = ff_hevc_qpel_filters[my - 1]; |
| 871 | |
| 872 | for (y = 0; y < height; y++) { |
| 873 | for (x = 0; x < width; x++) |
| 874 | dst[x] = av_clip_pixel(((QPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) + offset) >> shift); |
| 875 | tmp += MAX_PB_SIZE; |
| 876 | dst += dststride; |
| 877 | } |
| 878 | } |
| 879 | |
| 880 | static void FUNC(put_hevc_qpel_bi_hv)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, |
| 881 | int16_t *src2, |
| 882 | int height, intptr_t mx, intptr_t my, int width) |
| 883 | { |
| 884 | int x, y; |
| 885 | const int8_t *filter; |
| 886 | pixel *src = (pixel*)_src; |
| 887 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 888 | pixel *dst = (pixel *)_dst; |
| 889 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 890 | int16_t tmp_array[(MAX_PB_SIZE + QPEL_EXTRA) * MAX_PB_SIZE]; |
| 891 | int16_t *tmp = tmp_array; |
| 892 | int shift = 14 + 1 - BIT_DEPTH; |
| 893 | #if BIT_DEPTH < 14 |
| 894 | int offset = 1 << (shift - 1); |
| 895 | #else |
| 896 | int offset = 0; |
| 897 | #endif |
| 898 | |
| 899 | src -= QPEL_EXTRA_BEFORE * srcstride; |
| 900 | filter = ff_hevc_qpel_filters[mx - 1]; |
| 901 | for (y = 0; y < height + QPEL_EXTRA; y++) { |
| 902 | for (x = 0; x < width; x++) |
| 903 | tmp[x] = QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); |
| 904 | src += srcstride; |
| 905 | tmp += MAX_PB_SIZE; |
| 906 | } |
| 907 | |
| 908 | tmp = tmp_array + QPEL_EXTRA_BEFORE * MAX_PB_SIZE; |
| 909 | filter = ff_hevc_qpel_filters[my - 1]; |
| 910 | |
| 911 | for (y = 0; y < height; y++) { |
| 912 | for (x = 0; x < width; x++) |
| 913 | dst[x] = av_clip_pixel(((QPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) + src2[x] + offset) >> shift); |
| 914 | tmp += MAX_PB_SIZE; |
| 915 | dst += dststride; |
| 916 | src2 += MAX_PB_SIZE; |
| 917 | } |
| 918 | } |
| 919 | |
| 920 | static void FUNC(put_hevc_qpel_uni_w_h)(uint8_t *_dst, ptrdiff_t _dststride, |
| 921 | uint8_t *_src, ptrdiff_t _srcstride, |
| 922 | int height, int denom, int wx, int ox, |
| 923 | intptr_t mx, intptr_t my, int width) |
| 924 | { |
| 925 | int x, y; |
| 926 | pixel *src = (pixel*)_src; |
| 927 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 928 | pixel *dst = (pixel *)_dst; |
| 929 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 930 | const int8_t *filter = ff_hevc_qpel_filters[mx - 1]; |
| 931 | int shift = denom + 14 - BIT_DEPTH; |
| 932 | #if BIT_DEPTH < 14 |
| 933 | int offset = 1 << (shift - 1); |
| 934 | #else |
| 935 | int offset = 0; |
| 936 | #endif |
| 937 | |
| 938 | ox = ox * (1 << (BIT_DEPTH - 8)); |
| 939 | for (y = 0; y < height; y++) { |
| 940 | for (x = 0; x < width; x++) |
| 941 | dst[x] = av_clip_pixel((((QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) * wx + offset) >> shift) + ox); |
| 942 | src += srcstride; |
| 943 | dst += dststride; |
| 944 | } |
| 945 | } |
| 946 | |
| 947 | static void FUNC(put_hevc_qpel_bi_w_h)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, |
| 948 | int16_t *src2, |
| 949 | int height, int denom, int wx0, int wx1, |
| 950 | int ox0, int ox1, intptr_t mx, intptr_t my, int width) |
| 951 | { |
| 952 | int x, y; |
| 953 | pixel *src = (pixel*)_src; |
| 954 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 955 | pixel *dst = (pixel *)_dst; |
| 956 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 957 | |
| 958 | const int8_t *filter = ff_hevc_qpel_filters[mx - 1]; |
| 959 | |
| 960 | int shift = 14 + 1 - BIT_DEPTH; |
| 961 | int log2Wd = denom + shift - 1; |
| 962 | |
| 963 | ox0 = ox0 * (1 << (BIT_DEPTH - 8)); |
| 964 | ox1 = ox1 * (1 << (BIT_DEPTH - 8)); |
| 965 | for (y = 0; y < height; y++) { |
| 966 | for (x = 0; x < width; x++) |
| 967 | dst[x] = av_clip_pixel(((QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) * wx1 + src2[x] * wx0 + |
| 968 | ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1)); |
| 969 | src += srcstride; |
| 970 | dst += dststride; |
| 971 | src2 += MAX_PB_SIZE; |
| 972 | } |
| 973 | } |
| 974 | |
| 975 | static void FUNC(put_hevc_qpel_uni_w_v)(uint8_t *_dst, ptrdiff_t _dststride, |
| 976 | uint8_t *_src, ptrdiff_t _srcstride, |
| 977 | int height, int denom, int wx, int ox, |
| 978 | intptr_t mx, intptr_t my, int width) |
| 979 | { |
| 980 | int x, y; |
| 981 | pixel *src = (pixel*)_src; |
| 982 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 983 | pixel *dst = (pixel *)_dst; |
| 984 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 985 | const int8_t *filter = ff_hevc_qpel_filters[my - 1]; |
| 986 | int shift = denom + 14 - BIT_DEPTH; |
| 987 | #if BIT_DEPTH < 14 |
| 988 | int offset = 1 << (shift - 1); |
| 989 | #else |
| 990 | int offset = 0; |
| 991 | #endif |
| 992 | |
| 993 | ox = ox * (1 << (BIT_DEPTH - 8)); |
| 994 | for (y = 0; y < height; y++) { |
| 995 | for (x = 0; x < width; x++) |
| 996 | dst[x] = av_clip_pixel((((QPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) * wx + offset) >> shift) + ox); |
| 997 | src += srcstride; |
| 998 | dst += dststride; |
| 999 | } |
| 1000 | } |
| 1001 | |
| 1002 | static void FUNC(put_hevc_qpel_bi_w_v)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, |
| 1003 | int16_t *src2, |
| 1004 | int height, int denom, int wx0, int wx1, |
| 1005 | int ox0, int ox1, intptr_t mx, intptr_t my, int width) |
| 1006 | { |
| 1007 | int x, y; |
| 1008 | pixel *src = (pixel*)_src; |
| 1009 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 1010 | pixel *dst = (pixel *)_dst; |
| 1011 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 1012 | |
| 1013 | const int8_t *filter = ff_hevc_qpel_filters[my - 1]; |
| 1014 | |
| 1015 | int shift = 14 + 1 - BIT_DEPTH; |
| 1016 | int log2Wd = denom + shift - 1; |
| 1017 | |
| 1018 | ox0 = ox0 * (1 << (BIT_DEPTH - 8)); |
| 1019 | ox1 = ox1 * (1 << (BIT_DEPTH - 8)); |
| 1020 | for (y = 0; y < height; y++) { |
| 1021 | for (x = 0; x < width; x++) |
| 1022 | dst[x] = av_clip_pixel(((QPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) * wx1 + src2[x] * wx0 + |
| 1023 | ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1)); |
| 1024 | src += srcstride; |
| 1025 | dst += dststride; |
| 1026 | src2 += MAX_PB_SIZE; |
| 1027 | } |
| 1028 | } |
| 1029 | |
| 1030 | static void FUNC(put_hevc_qpel_uni_w_hv)(uint8_t *_dst, ptrdiff_t _dststride, |
| 1031 | uint8_t *_src, ptrdiff_t _srcstride, |
| 1032 | int height, int denom, int wx, int ox, |
| 1033 | intptr_t mx, intptr_t my, int width) |
| 1034 | { |
| 1035 | int x, y; |
| 1036 | const int8_t *filter; |
| 1037 | pixel *src = (pixel*)_src; |
| 1038 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 1039 | pixel *dst = (pixel *)_dst; |
| 1040 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 1041 | int16_t tmp_array[(MAX_PB_SIZE + QPEL_EXTRA) * MAX_PB_SIZE]; |
| 1042 | int16_t *tmp = tmp_array; |
| 1043 | int shift = denom + 14 - BIT_DEPTH; |
| 1044 | #if BIT_DEPTH < 14 |
| 1045 | int offset = 1 << (shift - 1); |
| 1046 | #else |
| 1047 | int offset = 0; |
| 1048 | #endif |
| 1049 | |
| 1050 | src -= QPEL_EXTRA_BEFORE * srcstride; |
| 1051 | filter = ff_hevc_qpel_filters[mx - 1]; |
| 1052 | for (y = 0; y < height + QPEL_EXTRA; y++) { |
| 1053 | for (x = 0; x < width; x++) |
| 1054 | tmp[x] = QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); |
| 1055 | src += srcstride; |
| 1056 | tmp += MAX_PB_SIZE; |
| 1057 | } |
| 1058 | |
| 1059 | tmp = tmp_array + QPEL_EXTRA_BEFORE * MAX_PB_SIZE; |
| 1060 | filter = ff_hevc_qpel_filters[my - 1]; |
| 1061 | |
| 1062 | ox = ox * (1 << (BIT_DEPTH - 8)); |
| 1063 | for (y = 0; y < height; y++) { |
| 1064 | for (x = 0; x < width; x++) |
| 1065 | dst[x] = av_clip_pixel((((QPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) * wx + offset) >> shift) + ox); |
| 1066 | tmp += MAX_PB_SIZE; |
| 1067 | dst += dststride; |
| 1068 | } |
| 1069 | } |
| 1070 | |
| 1071 | static void FUNC(put_hevc_qpel_bi_w_hv)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, |
| 1072 | int16_t *src2, |
| 1073 | int height, int denom, int wx0, int wx1, |
| 1074 | int ox0, int ox1, intptr_t mx, intptr_t my, int width) |
| 1075 | { |
| 1076 | int x, y; |
| 1077 | const int8_t *filter; |
| 1078 | pixel *src = (pixel*)_src; |
| 1079 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 1080 | pixel *dst = (pixel *)_dst; |
| 1081 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 1082 | int16_t tmp_array[(MAX_PB_SIZE + QPEL_EXTRA) * MAX_PB_SIZE]; |
| 1083 | int16_t *tmp = tmp_array; |
| 1084 | int shift = 14 + 1 - BIT_DEPTH; |
| 1085 | int log2Wd = denom + shift - 1; |
| 1086 | |
| 1087 | src -= QPEL_EXTRA_BEFORE * srcstride; |
| 1088 | filter = ff_hevc_qpel_filters[mx - 1]; |
| 1089 | for (y = 0; y < height + QPEL_EXTRA; y++) { |
| 1090 | for (x = 0; x < width; x++) |
| 1091 | tmp[x] = QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); |
| 1092 | src += srcstride; |
| 1093 | tmp += MAX_PB_SIZE; |
| 1094 | } |
| 1095 | |
| 1096 | tmp = tmp_array + QPEL_EXTRA_BEFORE * MAX_PB_SIZE; |
| 1097 | filter = ff_hevc_qpel_filters[my - 1]; |
| 1098 | |
| 1099 | ox0 = ox0 * (1 << (BIT_DEPTH - 8)); |
| 1100 | ox1 = ox1 * (1 << (BIT_DEPTH - 8)); |
| 1101 | for (y = 0; y < height; y++) { |
| 1102 | for (x = 0; x < width; x++) |
| 1103 | dst[x] = av_clip_pixel(((QPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) * wx1 + src2[x] * wx0 + |
| 1104 | ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1)); |
| 1105 | tmp += MAX_PB_SIZE; |
| 1106 | dst += dststride; |
| 1107 | src2 += MAX_PB_SIZE; |
| 1108 | } |
| 1109 | } |
| 1110 | |
| 1111 | //////////////////////////////////////////////////////////////////////////////// |
| 1112 | // |
| 1113 | //////////////////////////////////////////////////////////////////////////////// |
| 1114 | #define EPEL_FILTER(src, stride) \ |
| 1115 | (filter[0] * src[x - stride] + \ |
| 1116 | filter[1] * src[x] + \ |
| 1117 | filter[2] * src[x + stride] + \ |
| 1118 | filter[3] * src[x + 2 * stride]) |
| 1119 | |
| 1120 | static void FUNC(put_hevc_epel_h)(int16_t *dst, |
| 1121 | uint8_t *_src, ptrdiff_t _srcstride, |
| 1122 | int height, intptr_t mx, intptr_t my, int width) |
| 1123 | { |
| 1124 | int x, y; |
| 1125 | pixel *src = (pixel *)_src; |
| 1126 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 1127 | const int8_t *filter = ff_hevc_epel_filters[mx - 1]; |
| 1128 | for (y = 0; y < height; y++) { |
| 1129 | for (x = 0; x < width; x++) |
| 1130 | dst[x] = EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); |
| 1131 | src += srcstride; |
| 1132 | dst += MAX_PB_SIZE; |
| 1133 | } |
| 1134 | } |
| 1135 | |
| 1136 | static void FUNC(put_hevc_epel_v)(int16_t *dst, |
| 1137 | uint8_t *_src, ptrdiff_t _srcstride, |
| 1138 | int height, intptr_t mx, intptr_t my, int width) |
| 1139 | { |
| 1140 | int x, y; |
| 1141 | pixel *src = (pixel *)_src; |
| 1142 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 1143 | const int8_t *filter = ff_hevc_epel_filters[my - 1]; |
| 1144 | |
| 1145 | for (y = 0; y < height; y++) { |
| 1146 | for (x = 0; x < width; x++) |
| 1147 | dst[x] = EPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8); |
| 1148 | src += srcstride; |
| 1149 | dst += MAX_PB_SIZE; |
| 1150 | } |
| 1151 | } |
| 1152 | |
| 1153 | static void FUNC(put_hevc_epel_hv)(int16_t *dst, |
| 1154 | uint8_t *_src, ptrdiff_t _srcstride, |
| 1155 | int height, intptr_t mx, intptr_t my, int width) |
| 1156 | { |
| 1157 | int x, y; |
| 1158 | pixel *src = (pixel *)_src; |
| 1159 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 1160 | const int8_t *filter = ff_hevc_epel_filters[mx - 1]; |
| 1161 | int16_t tmp_array[(MAX_PB_SIZE + EPEL_EXTRA) * MAX_PB_SIZE]; |
| 1162 | int16_t *tmp = tmp_array; |
| 1163 | |
| 1164 | src -= EPEL_EXTRA_BEFORE * srcstride; |
| 1165 | |
| 1166 | for (y = 0; y < height + EPEL_EXTRA; y++) { |
| 1167 | for (x = 0; x < width; x++) |
| 1168 | tmp[x] = EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); |
| 1169 | src += srcstride; |
| 1170 | tmp += MAX_PB_SIZE; |
| 1171 | } |
| 1172 | |
| 1173 | tmp = tmp_array + EPEL_EXTRA_BEFORE * MAX_PB_SIZE; |
| 1174 | filter = ff_hevc_epel_filters[my - 1]; |
| 1175 | |
| 1176 | for (y = 0; y < height; y++) { |
| 1177 | for (x = 0; x < width; x++) |
| 1178 | dst[x] = EPEL_FILTER(tmp, MAX_PB_SIZE) >> 6; |
| 1179 | tmp += MAX_PB_SIZE; |
| 1180 | dst += MAX_PB_SIZE; |
| 1181 | } |
| 1182 | } |
| 1183 | |
| 1184 | static void FUNC(put_hevc_epel_uni_h)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, |
| 1185 | int height, intptr_t mx, intptr_t my, int width) |
| 1186 | { |
| 1187 | int x, y; |
| 1188 | pixel *src = (pixel *)_src; |
| 1189 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 1190 | pixel *dst = (pixel *)_dst; |
| 1191 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 1192 | const int8_t *filter = ff_hevc_epel_filters[mx - 1]; |
| 1193 | int shift = 14 - BIT_DEPTH; |
| 1194 | #if BIT_DEPTH < 14 |
| 1195 | int offset = 1 << (shift - 1); |
| 1196 | #else |
| 1197 | int offset = 0; |
| 1198 | #endif |
| 1199 | |
| 1200 | for (y = 0; y < height; y++) { |
| 1201 | for (x = 0; x < width; x++) |
| 1202 | dst[x] = av_clip_pixel(((EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) + offset) >> shift); |
| 1203 | src += srcstride; |
| 1204 | dst += dststride; |
| 1205 | } |
| 1206 | } |
| 1207 | |
| 1208 | static void FUNC(put_hevc_epel_bi_h)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, |
| 1209 | int16_t *src2, |
| 1210 | int height, intptr_t mx, intptr_t my, int width) |
| 1211 | { |
| 1212 | int x, y; |
| 1213 | pixel *src = (pixel *)_src; |
| 1214 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 1215 | pixel *dst = (pixel *)_dst; |
| 1216 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 1217 | const int8_t *filter = ff_hevc_epel_filters[mx - 1]; |
| 1218 | int shift = 14 + 1 - BIT_DEPTH; |
| 1219 | #if BIT_DEPTH < 14 |
| 1220 | int offset = 1 << (shift - 1); |
| 1221 | #else |
| 1222 | int offset = 0; |
| 1223 | #endif |
| 1224 | |
| 1225 | for (y = 0; y < height; y++) { |
| 1226 | for (x = 0; x < width; x++) { |
| 1227 | dst[x] = av_clip_pixel(((EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) + src2[x] + offset) >> shift); |
| 1228 | } |
| 1229 | dst += dststride; |
| 1230 | src += srcstride; |
| 1231 | src2 += MAX_PB_SIZE; |
| 1232 | } |
| 1233 | } |
| 1234 | |
| 1235 | static void FUNC(put_hevc_epel_uni_v)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, |
| 1236 | int height, intptr_t mx, intptr_t my, int width) |
| 1237 | { |
| 1238 | int x, y; |
| 1239 | pixel *src = (pixel *)_src; |
| 1240 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 1241 | pixel *dst = (pixel *)_dst; |
| 1242 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 1243 | const int8_t *filter = ff_hevc_epel_filters[my - 1]; |
| 1244 | int shift = 14 - BIT_DEPTH; |
| 1245 | #if BIT_DEPTH < 14 |
| 1246 | int offset = 1 << (shift - 1); |
| 1247 | #else |
| 1248 | int offset = 0; |
| 1249 | #endif |
| 1250 | |
| 1251 | for (y = 0; y < height; y++) { |
| 1252 | for (x = 0; x < width; x++) |
| 1253 | dst[x] = av_clip_pixel(((EPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) + offset) >> shift); |
| 1254 | src += srcstride; |
| 1255 | dst += dststride; |
| 1256 | } |
| 1257 | } |
| 1258 | |
| 1259 | static void FUNC(put_hevc_epel_bi_v)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, |
| 1260 | int16_t *src2, |
| 1261 | int height, intptr_t mx, intptr_t my, int width) |
| 1262 | { |
| 1263 | int x, y; |
| 1264 | pixel *src = (pixel *)_src; |
| 1265 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 1266 | const int8_t *filter = ff_hevc_epel_filters[my - 1]; |
| 1267 | pixel *dst = (pixel *)_dst; |
| 1268 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 1269 | int shift = 14 + 1 - BIT_DEPTH; |
| 1270 | #if BIT_DEPTH < 14 |
| 1271 | int offset = 1 << (shift - 1); |
| 1272 | #else |
| 1273 | int offset = 0; |
| 1274 | #endif |
| 1275 | |
| 1276 | for (y = 0; y < height; y++) { |
| 1277 | for (x = 0; x < width; x++) |
| 1278 | dst[x] = av_clip_pixel(((EPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) + src2[x] + offset) >> shift); |
| 1279 | dst += dststride; |
| 1280 | src += srcstride; |
| 1281 | src2 += MAX_PB_SIZE; |
| 1282 | } |
| 1283 | } |
| 1284 | |
| 1285 | static void FUNC(put_hevc_epel_uni_hv)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, |
| 1286 | int height, intptr_t mx, intptr_t my, int width) |
| 1287 | { |
| 1288 | int x, y; |
| 1289 | pixel *src = (pixel *)_src; |
| 1290 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 1291 | pixel *dst = (pixel *)_dst; |
| 1292 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 1293 | const int8_t *filter = ff_hevc_epel_filters[mx - 1]; |
| 1294 | int16_t tmp_array[(MAX_PB_SIZE + EPEL_EXTRA) * MAX_PB_SIZE]; |
| 1295 | int16_t *tmp = tmp_array; |
| 1296 | int shift = 14 - BIT_DEPTH; |
| 1297 | #if BIT_DEPTH < 14 |
| 1298 | int offset = 1 << (shift - 1); |
| 1299 | #else |
| 1300 | int offset = 0; |
| 1301 | #endif |
| 1302 | |
| 1303 | src -= EPEL_EXTRA_BEFORE * srcstride; |
| 1304 | |
| 1305 | for (y = 0; y < height + EPEL_EXTRA; y++) { |
| 1306 | for (x = 0; x < width; x++) |
| 1307 | tmp[x] = EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); |
| 1308 | src += srcstride; |
| 1309 | tmp += MAX_PB_SIZE; |
| 1310 | } |
| 1311 | |
| 1312 | tmp = tmp_array + EPEL_EXTRA_BEFORE * MAX_PB_SIZE; |
| 1313 | filter = ff_hevc_epel_filters[my - 1]; |
| 1314 | |
| 1315 | for (y = 0; y < height; y++) { |
| 1316 | for (x = 0; x < width; x++) |
| 1317 | dst[x] = av_clip_pixel(((EPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) + offset) >> shift); |
| 1318 | tmp += MAX_PB_SIZE; |
| 1319 | dst += dststride; |
| 1320 | } |
| 1321 | } |
| 1322 | |
| 1323 | static void FUNC(put_hevc_epel_bi_hv)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, |
| 1324 | int16_t *src2, |
| 1325 | int height, intptr_t mx, intptr_t my, int width) |
| 1326 | { |
| 1327 | int x, y; |
| 1328 | pixel *src = (pixel *)_src; |
| 1329 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 1330 | pixel *dst = (pixel *)_dst; |
| 1331 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 1332 | const int8_t *filter = ff_hevc_epel_filters[mx - 1]; |
| 1333 | int16_t tmp_array[(MAX_PB_SIZE + EPEL_EXTRA) * MAX_PB_SIZE]; |
| 1334 | int16_t *tmp = tmp_array; |
| 1335 | int shift = 14 + 1 - BIT_DEPTH; |
| 1336 | #if BIT_DEPTH < 14 |
| 1337 | int offset = 1 << (shift - 1); |
| 1338 | #else |
| 1339 | int offset = 0; |
| 1340 | #endif |
| 1341 | |
| 1342 | src -= EPEL_EXTRA_BEFORE * srcstride; |
| 1343 | |
| 1344 | for (y = 0; y < height + EPEL_EXTRA; y++) { |
| 1345 | for (x = 0; x < width; x++) |
| 1346 | tmp[x] = EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); |
| 1347 | src += srcstride; |
| 1348 | tmp += MAX_PB_SIZE; |
| 1349 | } |
| 1350 | |
| 1351 | tmp = tmp_array + EPEL_EXTRA_BEFORE * MAX_PB_SIZE; |
| 1352 | filter = ff_hevc_epel_filters[my - 1]; |
| 1353 | |
| 1354 | for (y = 0; y < height; y++) { |
| 1355 | for (x = 0; x < width; x++) |
| 1356 | dst[x] = av_clip_pixel(((EPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) + src2[x] + offset) >> shift); |
| 1357 | tmp += MAX_PB_SIZE; |
| 1358 | dst += dststride; |
| 1359 | src2 += MAX_PB_SIZE; |
| 1360 | } |
| 1361 | } |
| 1362 | |
| 1363 | static void FUNC(put_hevc_epel_uni_w_h)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, |
| 1364 | int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width) |
| 1365 | { |
| 1366 | int x, y; |
| 1367 | pixel *src = (pixel *)_src; |
| 1368 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 1369 | pixel *dst = (pixel *)_dst; |
| 1370 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 1371 | const int8_t *filter = ff_hevc_epel_filters[mx - 1]; |
| 1372 | int shift = denom + 14 - BIT_DEPTH; |
| 1373 | #if BIT_DEPTH < 14 |
| 1374 | int offset = 1 << (shift - 1); |
| 1375 | #else |
| 1376 | int offset = 0; |
| 1377 | #endif |
| 1378 | |
| 1379 | ox = ox * (1 << (BIT_DEPTH - 8)); |
| 1380 | for (y = 0; y < height; y++) { |
| 1381 | for (x = 0; x < width; x++) { |
| 1382 | dst[x] = av_clip_pixel((((EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) * wx + offset) >> shift) + ox); |
| 1383 | } |
| 1384 | dst += dststride; |
| 1385 | src += srcstride; |
| 1386 | } |
| 1387 | } |
| 1388 | |
| 1389 | static void FUNC(put_hevc_epel_bi_w_h)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, |
| 1390 | int16_t *src2, |
| 1391 | int height, int denom, int wx0, int wx1, |
| 1392 | int ox0, int ox1, intptr_t mx, intptr_t my, int width) |
| 1393 | { |
| 1394 | int x, y; |
| 1395 | pixel *src = (pixel *)_src; |
| 1396 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 1397 | pixel *dst = (pixel *)_dst; |
| 1398 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 1399 | const int8_t *filter = ff_hevc_epel_filters[mx - 1]; |
| 1400 | int shift = 14 + 1 - BIT_DEPTH; |
| 1401 | int log2Wd = denom + shift - 1; |
| 1402 | |
| 1403 | ox0 = ox0 * (1 << (BIT_DEPTH - 8)); |
| 1404 | ox1 = ox1 * (1 << (BIT_DEPTH - 8)); |
| 1405 | for (y = 0; y < height; y++) { |
| 1406 | for (x = 0; x < width; x++) |
| 1407 | dst[x] = av_clip_pixel(((EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) * wx1 + src2[x] * wx0 + |
| 1408 | ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1)); |
| 1409 | src += srcstride; |
| 1410 | dst += dststride; |
| 1411 | src2 += MAX_PB_SIZE; |
| 1412 | } |
| 1413 | } |
| 1414 | |
| 1415 | static void FUNC(put_hevc_epel_uni_w_v)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, |
| 1416 | int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width) |
| 1417 | { |
| 1418 | int x, y; |
| 1419 | pixel *src = (pixel *)_src; |
| 1420 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 1421 | pixel *dst = (pixel *)_dst; |
| 1422 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 1423 | const int8_t *filter = ff_hevc_epel_filters[my - 1]; |
| 1424 | int shift = denom + 14 - BIT_DEPTH; |
| 1425 | #if BIT_DEPTH < 14 |
| 1426 | int offset = 1 << (shift - 1); |
| 1427 | #else |
| 1428 | int offset = 0; |
| 1429 | #endif |
| 1430 | |
| 1431 | ox = ox * (1 << (BIT_DEPTH - 8)); |
| 1432 | for (y = 0; y < height; y++) { |
| 1433 | for (x = 0; x < width; x++) { |
| 1434 | dst[x] = av_clip_pixel((((EPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) * wx + offset) >> shift) + ox); |
| 1435 | } |
| 1436 | dst += dststride; |
| 1437 | src += srcstride; |
| 1438 | } |
| 1439 | } |
| 1440 | |
| 1441 | static void FUNC(put_hevc_epel_bi_w_v)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, |
| 1442 | int16_t *src2, |
| 1443 | int height, int denom, int wx0, int wx1, |
| 1444 | int ox0, int ox1, intptr_t mx, intptr_t my, int width) |
| 1445 | { |
| 1446 | int x, y; |
| 1447 | pixel *src = (pixel *)_src; |
| 1448 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 1449 | const int8_t *filter = ff_hevc_epel_filters[my - 1]; |
| 1450 | pixel *dst = (pixel *)_dst; |
| 1451 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 1452 | int shift = 14 + 1 - BIT_DEPTH; |
| 1453 | int log2Wd = denom + shift - 1; |
| 1454 | |
| 1455 | ox0 = ox0 * (1 << (BIT_DEPTH - 8)); |
| 1456 | ox1 = ox1 * (1 << (BIT_DEPTH - 8)); |
| 1457 | for (y = 0; y < height; y++) { |
| 1458 | for (x = 0; x < width; x++) |
| 1459 | dst[x] = av_clip_pixel(((EPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) * wx1 + src2[x] * wx0 + |
| 1460 | ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1)); |
| 1461 | src += srcstride; |
| 1462 | dst += dststride; |
| 1463 | src2 += MAX_PB_SIZE; |
| 1464 | } |
| 1465 | } |
| 1466 | |
| 1467 | static void FUNC(put_hevc_epel_uni_w_hv)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, |
| 1468 | int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width) |
| 1469 | { |
| 1470 | int x, y; |
| 1471 | pixel *src = (pixel *)_src; |
| 1472 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 1473 | pixel *dst = (pixel *)_dst; |
| 1474 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 1475 | const int8_t *filter = ff_hevc_epel_filters[mx - 1]; |
| 1476 | int16_t tmp_array[(MAX_PB_SIZE + EPEL_EXTRA) * MAX_PB_SIZE]; |
| 1477 | int16_t *tmp = tmp_array; |
| 1478 | int shift = denom + 14 - BIT_DEPTH; |
| 1479 | #if BIT_DEPTH < 14 |
| 1480 | int offset = 1 << (shift - 1); |
| 1481 | #else |
| 1482 | int offset = 0; |
| 1483 | #endif |
| 1484 | |
| 1485 | src -= EPEL_EXTRA_BEFORE * srcstride; |
| 1486 | |
| 1487 | for (y = 0; y < height + EPEL_EXTRA; y++) { |
| 1488 | for (x = 0; x < width; x++) |
| 1489 | tmp[x] = EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); |
| 1490 | src += srcstride; |
| 1491 | tmp += MAX_PB_SIZE; |
| 1492 | } |
| 1493 | |
| 1494 | tmp = tmp_array + EPEL_EXTRA_BEFORE * MAX_PB_SIZE; |
| 1495 | filter = ff_hevc_epel_filters[my - 1]; |
| 1496 | |
| 1497 | ox = ox * (1 << (BIT_DEPTH - 8)); |
| 1498 | for (y = 0; y < height; y++) { |
| 1499 | for (x = 0; x < width; x++) |
| 1500 | dst[x] = av_clip_pixel((((EPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) * wx + offset) >> shift) + ox); |
| 1501 | tmp += MAX_PB_SIZE; |
| 1502 | dst += dststride; |
| 1503 | } |
| 1504 | } |
| 1505 | |
| 1506 | static void FUNC(put_hevc_epel_bi_w_hv)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, |
| 1507 | int16_t *src2, |
| 1508 | int height, int denom, int wx0, int wx1, |
| 1509 | int ox0, int ox1, intptr_t mx, intptr_t my, int width) |
| 1510 | { |
| 1511 | int x, y; |
| 1512 | pixel *src = (pixel *)_src; |
| 1513 | ptrdiff_t srcstride = _srcstride / sizeof(pixel); |
| 1514 | pixel *dst = (pixel *)_dst; |
| 1515 | ptrdiff_t dststride = _dststride / sizeof(pixel); |
| 1516 | const int8_t *filter = ff_hevc_epel_filters[mx - 1]; |
| 1517 | int16_t tmp_array[(MAX_PB_SIZE + EPEL_EXTRA) * MAX_PB_SIZE]; |
| 1518 | int16_t *tmp = tmp_array; |
| 1519 | int shift = 14 + 1 - BIT_DEPTH; |
| 1520 | int log2Wd = denom + shift - 1; |
| 1521 | |
| 1522 | src -= EPEL_EXTRA_BEFORE * srcstride; |
| 1523 | |
| 1524 | for (y = 0; y < height + EPEL_EXTRA; y++) { |
| 1525 | for (x = 0; x < width; x++) |
| 1526 | tmp[x] = EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8); |
| 1527 | src += srcstride; |
| 1528 | tmp += MAX_PB_SIZE; |
| 1529 | } |
| 1530 | |
| 1531 | tmp = tmp_array + EPEL_EXTRA_BEFORE * MAX_PB_SIZE; |
| 1532 | filter = ff_hevc_epel_filters[my - 1]; |
| 1533 | |
| 1534 | ox0 = ox0 * (1 << (BIT_DEPTH - 8)); |
| 1535 | ox1 = ox1 * (1 << (BIT_DEPTH - 8)); |
| 1536 | for (y = 0; y < height; y++) { |
| 1537 | for (x = 0; x < width; x++) |
| 1538 | dst[x] = av_clip_pixel(((EPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) * wx1 + src2[x] * wx0 + |
| 1539 | ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1)); |
| 1540 | tmp += MAX_PB_SIZE; |
| 1541 | dst += dststride; |
| 1542 | src2 += MAX_PB_SIZE; |
| 1543 | } |
| 1544 | }// line zero |
| 1545 | #define P3 pix[-4 * xstride] |
| 1546 | #define P2 pix[-3 * xstride] |
| 1547 | #define P1 pix[-2 * xstride] |
| 1548 | #define P0 pix[-1 * xstride] |
| 1549 | #define Q0 pix[0 * xstride] |
| 1550 | #define Q1 pix[1 * xstride] |
| 1551 | #define Q2 pix[2 * xstride] |
| 1552 | #define Q3 pix[3 * xstride] |
| 1553 | |
| 1554 | // line three. used only for deblocking decision |
| 1555 | #define TP3 pix[-4 * xstride + 3 * ystride] |
| 1556 | #define TP2 pix[-3 * xstride + 3 * ystride] |
| 1557 | #define TP1 pix[-2 * xstride + 3 * ystride] |
| 1558 | #define TP0 pix[-1 * xstride + 3 * ystride] |
| 1559 | #define TQ0 pix[0 * xstride + 3 * ystride] |
| 1560 | #define TQ1 pix[1 * xstride + 3 * ystride] |
| 1561 | #define TQ2 pix[2 * xstride + 3 * ystride] |
| 1562 | #define TQ3 pix[3 * xstride + 3 * ystride] |
| 1563 | |
| 1564 | static void FUNC(hevc_loop_filter_luma)(uint8_t *_pix, |
| 1565 | ptrdiff_t _xstride, ptrdiff_t _ystride, |
| 1566 | int beta, int *_tc, |
| 1567 | uint8_t *_no_p, uint8_t *_no_q) |
| 1568 | { |
| 1569 | int d, j; |
| 1570 | pixel *pix = (pixel *)_pix; |
| 1571 | ptrdiff_t xstride = _xstride / sizeof(pixel); |
| 1572 | ptrdiff_t ystride = _ystride / sizeof(pixel); |
| 1573 | |
| 1574 | beta <<= BIT_DEPTH - 8; |
| 1575 | |
| 1576 | for (j = 0; j < 2; j++) { |
| 1577 | const int dp0 = abs(P2 - 2 * P1 + P0); |
| 1578 | const int dq0 = abs(Q2 - 2 * Q1 + Q0); |
| 1579 | const int dp3 = abs(TP2 - 2 * TP1 + TP0); |
| 1580 | const int dq3 = abs(TQ2 - 2 * TQ1 + TQ0); |
| 1581 | const int d0 = dp0 + dq0; |
| 1582 | const int d3 = dp3 + dq3; |
| 1583 | const int tc = _tc[j] << (BIT_DEPTH - 8); |
| 1584 | const int no_p = _no_p[j]; |
| 1585 | const int no_q = _no_q[j]; |
| 1586 | |
| 1587 | if (d0 + d3 >= beta) { |
| 1588 | pix += 4 * ystride; |
| 1589 | continue; |
| 1590 | } else { |
| 1591 | const int beta_3 = beta >> 3; |
| 1592 | const int beta_2 = beta >> 2; |
| 1593 | const int tc25 = ((tc * 5 + 1) >> 1); |
| 1594 | |
| 1595 | if (abs(P3 - P0) + abs(Q3 - Q0) < beta_3 && abs(P0 - Q0) < tc25 && |
| 1596 | abs(TP3 - TP0) + abs(TQ3 - TQ0) < beta_3 && abs(TP0 - TQ0) < tc25 && |
| 1597 | (d0 << 1) < beta_2 && (d3 << 1) < beta_2) { |
| 1598 | // strong filtering |
| 1599 | const int tc2 = tc << 1; |
| 1600 | for (d = 0; d < 4; d++) { |
| 1601 | const int p3 = P3; |
| 1602 | const int p2 = P2; |
| 1603 | const int p1 = P1; |
| 1604 | const int p0 = P0; |
| 1605 | const int q0 = Q0; |
| 1606 | const int q1 = Q1; |
| 1607 | const int q2 = Q2; |
| 1608 | const int q3 = Q3; |
| 1609 | if (!no_p) { |
| 1610 | P0 = p0 + av_clip(((p2 + 2 * p1 + 2 * p0 + 2 * q0 + q1 + 4) >> 3) - p0, -tc2, tc2); |
| 1611 | P1 = p1 + av_clip(((p2 + p1 + p0 + q0 + 2) >> 2) - p1, -tc2, tc2); |
| 1612 | P2 = p2 + av_clip(((2 * p3 + 3 * p2 + p1 + p0 + q0 + 4) >> 3) - p2, -tc2, tc2); |
| 1613 | } |
| 1614 | if (!no_q) { |
| 1615 | Q0 = q0 + av_clip(((p1 + 2 * p0 + 2 * q0 + 2 * q1 + q2 + 4) >> 3) - q0, -tc2, tc2); |
| 1616 | Q1 = q1 + av_clip(((p0 + q0 + q1 + q2 + 2) >> 2) - q1, -tc2, tc2); |
| 1617 | Q2 = q2 + av_clip(((2 * q3 + 3 * q2 + q1 + q0 + p0 + 4) >> 3) - q2, -tc2, tc2); |
| 1618 | } |
| 1619 | pix += ystride; |
| 1620 | } |
| 1621 | } else { // normal filtering |
| 1622 | int nd_p = 1; |
| 1623 | int nd_q = 1; |
| 1624 | const int tc_2 = tc >> 1; |
| 1625 | if (dp0 + dp3 < ((beta + (beta >> 1)) >> 3)) |
| 1626 | nd_p = 2; |
| 1627 | if (dq0 + dq3 < ((beta + (beta >> 1)) >> 3)) |
| 1628 | nd_q = 2; |
| 1629 | |
| 1630 | for (d = 0; d < 4; d++) { |
| 1631 | const int p2 = P2; |
| 1632 | const int p1 = P1; |
| 1633 | const int p0 = P0; |
| 1634 | const int q0 = Q0; |
| 1635 | const int q1 = Q1; |
| 1636 | const int q2 = Q2; |
| 1637 | int delta0 = (9 * (q0 - p0) - 3 * (q1 - p1) + 8) >> 4; |
| 1638 | if (abs(delta0) < 10 * tc) { |
| 1639 | delta0 = av_clip(delta0, -tc, tc); |
| 1640 | if (!no_p) |
| 1641 | P0 = av_clip_pixel(p0 + delta0); |
| 1642 | if (!no_q) |
| 1643 | Q0 = av_clip_pixel(q0 - delta0); |
| 1644 | if (!no_p && nd_p > 1) { |
| 1645 | const int deltap1 = av_clip((((p2 + p0 + 1) >> 1) - p1 + delta0) >> 1, -tc_2, tc_2); |
| 1646 | P1 = av_clip_pixel(p1 + deltap1); |
| 1647 | } |
| 1648 | if (!no_q && nd_q > 1) { |
| 1649 | const int deltaq1 = av_clip((((q2 + q0 + 1) >> 1) - q1 - delta0) >> 1, -tc_2, tc_2); |
| 1650 | Q1 = av_clip_pixel(q1 + deltaq1); |
| 1651 | } |
| 1652 | } |
| 1653 | pix += ystride; |
| 1654 | } |
| 1655 | } |
| 1656 | } |
| 1657 | } |
| 1658 | } |
| 1659 | |
| 1660 | static void FUNC(hevc_loop_filter_chroma)(uint8_t *_pix, ptrdiff_t _xstride, |
| 1661 | ptrdiff_t _ystride, int *_tc, |
| 1662 | uint8_t *_no_p, uint8_t *_no_q) |
| 1663 | { |
| 1664 | int d, j, no_p, no_q; |
| 1665 | pixel *pix = (pixel *)_pix; |
| 1666 | ptrdiff_t xstride = _xstride / sizeof(pixel); |
| 1667 | ptrdiff_t ystride = _ystride / sizeof(pixel); |
| 1668 | |
| 1669 | for (j = 0; j < 2; j++) { |
| 1670 | const int tc = _tc[j] << (BIT_DEPTH - 8); |
| 1671 | if (tc <= 0) { |
| 1672 | pix += 4 * ystride; |
| 1673 | continue; |
| 1674 | } |
| 1675 | no_p = _no_p[j]; |
| 1676 | no_q = _no_q[j]; |
| 1677 | |
| 1678 | for (d = 0; d < 4; d++) { |
| 1679 | int delta0; |
| 1680 | const int p1 = P1; |
| 1681 | const int p0 = P0; |
| 1682 | const int q0 = Q0; |
| 1683 | const int q1 = Q1; |
| 1684 | delta0 = av_clip((((q0 - p0) * 4) + p1 - q1 + 4) >> 3, -tc, tc); |
| 1685 | if (!no_p) |
| 1686 | P0 = av_clip_pixel(p0 + delta0); |
| 1687 | if (!no_q) |
| 1688 | Q0 = av_clip_pixel(q0 - delta0); |
| 1689 | pix += ystride; |
| 1690 | } |
| 1691 | } |
| 1692 | } |
| 1693 | |
| 1694 | static void FUNC(hevc_h_loop_filter_chroma)(uint8_t *pix, ptrdiff_t stride, |
| 1695 | int32_t *tc, uint8_t *no_p, |
| 1696 | uint8_t *no_q) |
| 1697 | { |
| 1698 | FUNC(hevc_loop_filter_chroma)(pix, stride, sizeof(pixel), tc, no_p, no_q); |
| 1699 | } |
| 1700 | |
| 1701 | static void FUNC(hevc_v_loop_filter_chroma)(uint8_t *pix, ptrdiff_t stride, |
| 1702 | int32_t *tc, uint8_t *no_p, |
| 1703 | uint8_t *no_q) |
| 1704 | { |
| 1705 | FUNC(hevc_loop_filter_chroma)(pix, sizeof(pixel), stride, tc, no_p, no_q); |
| 1706 | } |
| 1707 | |
| 1708 | static void FUNC(hevc_h_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride, |
| 1709 | int beta, int32_t *tc, uint8_t *no_p, |
| 1710 | uint8_t *no_q) |
| 1711 | { |
| 1712 | FUNC(hevc_loop_filter_luma)(pix, stride, sizeof(pixel), |
| 1713 | beta, tc, no_p, no_q); |
| 1714 | } |
| 1715 | |
| 1716 | static void FUNC(hevc_v_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride, |
| 1717 | int beta, int32_t *tc, uint8_t *no_p, |
| 1718 | uint8_t *no_q) |
| 1719 | { |
| 1720 | FUNC(hevc_loop_filter_luma)(pix, sizeof(pixel), stride, |
| 1721 | beta, tc, no_p, no_q); |
| 1722 | } |
| 1723 | |
| 1724 | #undef P3 |
| 1725 | #undef P2 |
| 1726 | #undef P1 |
| 1727 | #undef P0 |
| 1728 | #undef Q0 |
| 1729 | #undef Q1 |
| 1730 | #undef Q2 |
| 1731 | #undef Q3 |
| 1732 | |
| 1733 | #undef TP3 |
| 1734 | #undef TP2 |
| 1735 | #undef TP1 |
| 1736 | #undef TP0 |
| 1737 | #undef TQ0 |
| 1738 | #undef TQ1 |
| 1739 | #undef TQ2 |
| 1740 | #undef TQ3 |