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