| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * HEVC video Decoder | ||
| 3 | * | ||
| 4 | * Copyright (C) 2012 - 2013 Guillaume Martres | ||
| 5 | * Copyright (C) 2012 - 2013 Mickael Raulet | ||
| 6 | * Copyright (C) 2012 - 2013 Gildas Cocherel | ||
| 7 | * Copyright (C) 2012 - 2013 Wassim Hamidouche | ||
| 8 | * | ||
| 9 | * This file is part of FFmpeg. | ||
| 10 | * | ||
| 11 | * FFmpeg is free software; you can redistribute it and/or | ||
| 12 | * modify it under the terms of the GNU Lesser General Public | ||
| 13 | * License as published by the Free Software Foundation; either | ||
| 14 | * version 2.1 of the License, or (at your option) any later version. | ||
| 15 | * | ||
| 16 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 19 | * Lesser General Public License for more details. | ||
| 20 | * | ||
| 21 | * You should have received a copy of the GNU Lesser General Public | ||
| 22 | * License along with FFmpeg; if not, write to the Free Software | ||
| 23 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 24 | */ | ||
| 25 | |||
| 26 | #include "config_components.h" | ||
| 27 | |||
| 28 | #include "libavutil/attributes.h" | ||
| 29 | #include "libavutil/avstring.h" | ||
| 30 | #include "libavutil/common.h" | ||
| 31 | #include "libavutil/container_fifo.h" | ||
| 32 | #include "libavutil/film_grain_params.h" | ||
| 33 | #include "libavutil/internal.h" | ||
| 34 | #include "libavutil/md5.h" | ||
| 35 | #include "libavutil/mem.h" | ||
| 36 | #include "libavutil/opt.h" | ||
| 37 | #include "libavutil/pixdesc.h" | ||
| 38 | #include "libavutil/stereo3d.h" | ||
| 39 | #include "libavutil/timecode.h" | ||
| 40 | |||
| 41 | #include "aom_film_grain.h" | ||
| 42 | #include "bswapdsp.h" | ||
| 43 | #include "cabac_functions.h" | ||
| 44 | #include "codec_internal.h" | ||
| 45 | #include "decode.h" | ||
| 46 | #include "golomb.h" | ||
| 47 | #include "hevc.h" | ||
| 48 | #include "parse.h" | ||
| 49 | #include "hevcdec.h" | ||
| 50 | #include "hwaccel_internal.h" | ||
| 51 | #include "hwconfig.h" | ||
| 52 | #include "internal.h" | ||
| 53 | #include "profiles.h" | ||
| 54 | #include "progressframe.h" | ||
| 55 | #include "libavutil/refstruct.h" | ||
| 56 | #include "thread.h" | ||
| 57 | #include "threadprogress.h" | ||
| 58 | |||
| 59 | static const uint8_t hevc_pel_weight[65] = { [2] = 0, [4] = 1, [6] = 2, [8] = 3, [12] = 4, [16] = 5, [24] = 6, [32] = 7, [48] = 8, [64] = 9 }; | ||
| 60 | |||
| 61 | /** | ||
| 62 | * NOTE: Each function hls_foo correspond to the function foo in the | ||
| 63 | * specification (HLS stands for High Level Syntax). | ||
| 64 | */ | ||
| 65 | |||
| 66 | /** | ||
| 67 | * Section 5.7 | ||
| 68 | */ | ||
| 69 | |||
| 70 | /* free everything allocated by pic_arrays_init() */ | ||
| 71 | 1334 | static void pic_arrays_free(HEVCLayerContext *l) | |
| 72 | { | ||
| 73 | 1334 | av_freep(&l->sao); | |
| 74 | 1334 | av_freep(&l->deblock); | |
| 75 | |||
| 76 | 1334 | av_freep(&l->skip_flag); | |
| 77 | 1334 | av_freep(&l->tab_ct_depth); | |
| 78 | |||
| 79 | 1334 | av_freep(&l->tab_ipm); | |
| 80 | 1334 | av_freep(&l->cbf_luma); | |
| 81 | 1334 | av_freep(&l->is_pcm); | |
| 82 | |||
| 83 | 1334 | av_freep(&l->qp_y_tab); | |
| 84 | 1334 | av_freep(&l->tab_slice_address); | |
| 85 | 1334 | av_freep(&l->filter_slice_edges); | |
| 86 | |||
| 87 | 1334 | av_freep(&l->horizontal_bs); | |
| 88 | 1334 | av_freep(&l->vertical_bs); | |
| 89 | |||
| 90 |
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5336 | for (int i = 0; i < 3; i++) { |
| 91 | 4002 | av_freep(&l->sao_pixel_buffer_h[i]); | |
| 92 | 4002 | av_freep(&l->sao_pixel_buffer_v[i]); | |
| 93 | } | ||
| 94 | |||
| 95 | 1334 | av_refstruct_pool_uninit(&l->tab_mvf_pool); | |
| 96 | 1334 | av_refstruct_pool_uninit(&l->rpl_tab_pool); | |
| 97 | 1334 | } | |
| 98 | |||
| 99 | /* allocate arrays that depend on frame dimensions */ | ||
| 100 | 414 | static int pic_arrays_init(HEVCLayerContext *l, const HEVCSPS *sps) | |
| 101 | { | ||
| 102 | 414 | int log2_min_cb_size = sps->log2_min_cb_size; | |
| 103 | 414 | int width = sps->width; | |
| 104 | 414 | int height = sps->height; | |
| 105 | 414 | int pic_size_in_ctb = ((width >> log2_min_cb_size) + 1) * | |
| 106 | 414 | ((height >> log2_min_cb_size) + 1); | |
| 107 | 414 | int ctb_count = sps->ctb_width * sps->ctb_height; | |
| 108 | 414 | int min_pu_size = sps->min_pu_width * sps->min_pu_height; | |
| 109 | |||
| 110 | 414 | l->bs_width = (width >> 2) + 1; | |
| 111 | 414 | l->bs_height = (height >> 2) + 1; | |
| 112 | |||
| 113 | 414 | l->sao = av_calloc(ctb_count, sizeof(*l->sao)); | |
| 114 | 414 | l->deblock = av_calloc(ctb_count, sizeof(*l->deblock)); | |
| 115 |
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414 | if (!l->sao || !l->deblock) |
| 116 | ✗ | goto fail; | |
| 117 | |||
| 118 | 414 | l->skip_flag = av_malloc_array(sps->min_cb_height, sps->min_cb_width); | |
| 119 | 414 | l->tab_ct_depth = av_malloc_array(sps->min_cb_height, sps->min_cb_width); | |
| 120 |
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414 | if (!l->skip_flag || !l->tab_ct_depth) |
| 121 | ✗ | goto fail; | |
| 122 | |||
| 123 | 414 | l->cbf_luma = av_malloc_array(sps->min_tb_width, sps->min_tb_height); | |
| 124 | 414 | l->tab_ipm = av_mallocz(min_pu_size); | |
| 125 | 414 | l->is_pcm = av_malloc_array(sps->min_pu_width + 1, sps->min_pu_height + 1); | |
| 126 |
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414 | if (!l->tab_ipm || !l->cbf_luma || !l->is_pcm) |
| 127 | ✗ | goto fail; | |
| 128 | |||
| 129 | 414 | l->filter_slice_edges = av_mallocz(ctb_count); | |
| 130 | 414 | l->tab_slice_address = av_malloc_array(pic_size_in_ctb, | |
| 131 | sizeof(*l->tab_slice_address)); | ||
| 132 | 414 | l->qp_y_tab = av_calloc(pic_size_in_ctb, | |
| 133 | sizeof(*l->qp_y_tab)); | ||
| 134 |
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414 | if (!l->qp_y_tab || !l->filter_slice_edges || !l->tab_slice_address) |
| 135 | ✗ | goto fail; | |
| 136 | |||
| 137 | 414 | l->horizontal_bs = av_calloc(l->bs_width, l->bs_height); | |
| 138 | 414 | l->vertical_bs = av_calloc(l->bs_width, l->bs_height); | |
| 139 |
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414 | if (!l->horizontal_bs || !l->vertical_bs) |
| 140 | ✗ | goto fail; | |
| 141 | |||
| 142 | 414 | l->tab_mvf_pool = av_refstruct_pool_alloc(min_pu_size * sizeof(MvField), 0); | |
| 143 | 414 | l->rpl_tab_pool = av_refstruct_pool_alloc(ctb_count * sizeof(RefPicListTab), 0); | |
| 144 |
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414 | if (!l->tab_mvf_pool || !l->rpl_tab_pool) |
| 145 | ✗ | goto fail; | |
| 146 | |||
| 147 |
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414 | if (sps->sao_enabled) { |
| 148 |
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359 | int c_count = (sps->chroma_format_idc != 0) ? 3 : 1; |
| 149 | |||
| 150 |
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1432 | for (int c_idx = 0; c_idx < c_count; c_idx++) { |
| 151 | 1073 | int w = sps->width >> sps->hshift[c_idx]; | |
| 152 | 1073 | int h = sps->height >> sps->vshift[c_idx]; | |
| 153 | 1073 | l->sao_pixel_buffer_h[c_idx] = | |
| 154 | 1073 | av_malloc((w * 2 * sps->ctb_height) << | |
| 155 | 1073 | sps->pixel_shift); | |
| 156 | 1073 | l->sao_pixel_buffer_v[c_idx] = | |
| 157 | 1073 | av_malloc((h * 2 * sps->ctb_width) << | |
| 158 | 1073 | sps->pixel_shift); | |
| 159 |
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1073 | if (!l->sao_pixel_buffer_h[c_idx] || |
| 160 |
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1073 | !l->sao_pixel_buffer_v[c_idx]) |
| 161 | ✗ | goto fail; | |
| 162 | } | ||
| 163 | } | ||
| 164 | |||
| 165 | 414 | return 0; | |
| 166 | |||
| 167 | ✗ | fail: | |
| 168 | ✗ | pic_arrays_free(l); | |
| 169 | ✗ | return AVERROR(ENOMEM); | |
| 170 | } | ||
| 171 | |||
| 172 | 1443 | static int pred_weight_table(SliceHeader *sh, void *logctx, | |
| 173 | const HEVCSPS *sps, GetBitContext *gb) | ||
| 174 | { | ||
| 175 | 1443 | int i = 0; | |
| 176 | 1443 | int j = 0; | |
| 177 | uint8_t luma_weight_l0_flag[16]; | ||
| 178 | uint8_t chroma_weight_l0_flag[16]; | ||
| 179 | uint8_t luma_weight_l1_flag[16]; | ||
| 180 | uint8_t chroma_weight_l1_flag[16]; | ||
| 181 | int luma_log2_weight_denom; | ||
| 182 | |||
| 183 | 1443 | luma_log2_weight_denom = get_ue_golomb_long(gb); | |
| 184 |
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1443 | if (luma_log2_weight_denom < 0 || luma_log2_weight_denom > 7) { |
| 185 | ✗ | av_log(logctx, AV_LOG_ERROR, "luma_log2_weight_denom %d is invalid\n", luma_log2_weight_denom); | |
| 186 | ✗ | return AVERROR_INVALIDDATA; | |
| 187 | } | ||
| 188 | 1443 | sh->luma_log2_weight_denom = av_clip_uintp2(luma_log2_weight_denom, 3); | |
| 189 |
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1443 | if (sps->chroma_format_idc != 0) { |
| 190 | 1443 | int64_t chroma_log2_weight_denom = luma_log2_weight_denom + (int64_t)get_se_golomb(gb); | |
| 191 |
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1443 | if (chroma_log2_weight_denom < 0 || chroma_log2_weight_denom > 7) { |
| 192 | ✗ | av_log(logctx, AV_LOG_ERROR, "chroma_log2_weight_denom %"PRId64" is invalid\n", chroma_log2_weight_denom); | |
| 193 | ✗ | return AVERROR_INVALIDDATA; | |
| 194 | } | ||
| 195 | 1443 | sh->chroma_log2_weight_denom = chroma_log2_weight_denom; | |
| 196 | } | ||
| 197 | |||
| 198 |
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5850 | for (i = 0; i < sh->nb_refs[L0]; i++) { |
| 199 | 4407 | luma_weight_l0_flag[i] = get_bits1(gb); | |
| 200 |
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4407 | if (!luma_weight_l0_flag[i]) { |
| 201 | 1290 | sh->luma_weight_l0[i] = 1 << sh->luma_log2_weight_denom; | |
| 202 | 1290 | sh->luma_offset_l0[i] = 0; | |
| 203 | } | ||
| 204 | } | ||
| 205 |
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1443 | if (sps->chroma_format_idc != 0) { |
| 206 |
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5850 | for (i = 0; i < sh->nb_refs[L0]; i++) |
| 207 | 4407 | chroma_weight_l0_flag[i] = get_bits1(gb); | |
| 208 | } else { | ||
| 209 | ✗ | for (i = 0; i < sh->nb_refs[L0]; i++) | |
| 210 | ✗ | chroma_weight_l0_flag[i] = 0; | |
| 211 | } | ||
| 212 |
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5850 | for (i = 0; i < sh->nb_refs[L0]; i++) { |
| 213 |
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4407 | if (luma_weight_l0_flag[i]) { |
| 214 | 3117 | int delta_luma_weight_l0 = get_se_golomb(gb); | |
| 215 |
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3117 | if ((int8_t)delta_luma_weight_l0 != delta_luma_weight_l0) |
| 216 | ✗ | return AVERROR_INVALIDDATA; | |
| 217 | 3117 | sh->luma_weight_l0[i] = (1 << sh->luma_log2_weight_denom) + delta_luma_weight_l0; | |
| 218 | 3117 | sh->luma_offset_l0[i] = get_se_golomb(gb); | |
| 219 | } | ||
| 220 |
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4407 | if (chroma_weight_l0_flag[i]) { |
| 221 |
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3393 | for (j = 0; j < 2; j++) { |
| 222 | 2262 | int delta_chroma_weight_l0 = get_se_golomb(gb); | |
| 223 | 2262 | int delta_chroma_offset_l0 = get_se_golomb(gb); | |
| 224 | |||
| 225 |
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2262 | if ( (int8_t)delta_chroma_weight_l0 != delta_chroma_weight_l0 |
| 226 |
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2262 | || delta_chroma_offset_l0 < -(1<<17) || delta_chroma_offset_l0 > (1<<17)) { |
| 227 | ✗ | return AVERROR_INVALIDDATA; | |
| 228 | } | ||
| 229 | |||
| 230 | 2262 | sh->chroma_weight_l0[i][j] = (1 << sh->chroma_log2_weight_denom) + delta_chroma_weight_l0; | |
| 231 | 2262 | sh->chroma_offset_l0[i][j] = av_clip((delta_chroma_offset_l0 - ((128 * sh->chroma_weight_l0[i][j]) | |
| 232 | 2262 | >> sh->chroma_log2_weight_denom) + 128), -128, 127); | |
| 233 | } | ||
| 234 | } else { | ||
| 235 | 3276 | sh->chroma_weight_l0[i][0] = 1 << sh->chroma_log2_weight_denom; | |
| 236 | 3276 | sh->chroma_offset_l0[i][0] = 0; | |
| 237 | 3276 | sh->chroma_weight_l0[i][1] = 1 << sh->chroma_log2_weight_denom; | |
| 238 | 3276 | sh->chroma_offset_l0[i][1] = 0; | |
| 239 | } | ||
| 240 | } | ||
| 241 |
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1443 | if (sh->slice_type == HEVC_SLICE_B) { |
| 242 |
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2015 | for (i = 0; i < sh->nb_refs[L1]; i++) { |
| 243 | 1347 | luma_weight_l1_flag[i] = get_bits1(gb); | |
| 244 |
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1347 | if (!luma_weight_l1_flag[i]) { |
| 245 | 601 | sh->luma_weight_l1[i] = 1 << sh->luma_log2_weight_denom; | |
| 246 | 601 | sh->luma_offset_l1[i] = 0; | |
| 247 | } | ||
| 248 | } | ||
| 249 |
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668 | if (sps->chroma_format_idc != 0) { |
| 250 |
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2015 | for (i = 0; i < sh->nb_refs[L1]; i++) |
| 251 | 1347 | chroma_weight_l1_flag[i] = get_bits1(gb); | |
| 252 | } else { | ||
| 253 | ✗ | for (i = 0; i < sh->nb_refs[L1]; i++) | |
| 254 | ✗ | chroma_weight_l1_flag[i] = 0; | |
| 255 | } | ||
| 256 |
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2015 | for (i = 0; i < sh->nb_refs[L1]; i++) { |
| 257 |
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1347 | if (luma_weight_l1_flag[i]) { |
| 258 | 746 | int delta_luma_weight_l1 = get_se_golomb(gb); | |
| 259 |
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746 | if ((int8_t)delta_luma_weight_l1 != delta_luma_weight_l1) |
| 260 | ✗ | return AVERROR_INVALIDDATA; | |
| 261 | 746 | sh->luma_weight_l1[i] = (1 << sh->luma_log2_weight_denom) + delta_luma_weight_l1; | |
| 262 | 746 | sh->luma_offset_l1[i] = get_se_golomb(gb); | |
| 263 | } | ||
| 264 |
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1347 | if (chroma_weight_l1_flag[i]) { |
| 265 |
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708 | for (j = 0; j < 2; j++) { |
| 266 | 472 | int delta_chroma_weight_l1 = get_se_golomb(gb); | |
| 267 | 472 | int delta_chroma_offset_l1 = get_se_golomb(gb); | |
| 268 | |||
| 269 |
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472 | if ( (int8_t)delta_chroma_weight_l1 != delta_chroma_weight_l1 |
| 270 |
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472 | || delta_chroma_offset_l1 < -(1<<17) || delta_chroma_offset_l1 > (1<<17)) { |
| 271 | ✗ | return AVERROR_INVALIDDATA; | |
| 272 | } | ||
| 273 | |||
| 274 | 472 | sh->chroma_weight_l1[i][j] = (1 << sh->chroma_log2_weight_denom) + delta_chroma_weight_l1; | |
| 275 | 472 | sh->chroma_offset_l1[i][j] = av_clip((delta_chroma_offset_l1 - ((128 * sh->chroma_weight_l1[i][j]) | |
| 276 | 472 | >> sh->chroma_log2_weight_denom) + 128), -128, 127); | |
| 277 | } | ||
| 278 | } else { | ||
| 279 | 1111 | sh->chroma_weight_l1[i][0] = 1 << sh->chroma_log2_weight_denom; | |
| 280 | 1111 | sh->chroma_offset_l1[i][0] = 0; | |
| 281 | 1111 | sh->chroma_weight_l1[i][1] = 1 << sh->chroma_log2_weight_denom; | |
| 282 | 1111 | sh->chroma_offset_l1[i][1] = 0; | |
| 283 | } | ||
| 284 | } | ||
| 285 | } | ||
| 286 | 1443 | return 0; | |
| 287 | } | ||
| 288 | |||
| 289 | 19673 | static int decode_lt_rps(const HEVCSPS *sps, LongTermRPS *rps, | |
| 290 | GetBitContext *gb, int cur_poc, int poc_lsb) | ||
| 291 | { | ||
| 292 | 19673 | int max_poc_lsb = 1 << sps->log2_max_poc_lsb; | |
| 293 | 19673 | int prev_delta_msb = 0; | |
| 294 | 19673 | unsigned int nb_sps = 0, nb_sh; | |
| 295 | int i; | ||
| 296 | |||
| 297 | 19673 | rps->nb_refs = 0; | |
| 298 |
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19673 | if (!sps->long_term_ref_pics_present) |
| 299 | 18637 | return 0; | |
| 300 | |||
| 301 |
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1036 | if (sps->num_long_term_ref_pics_sps > 0) |
| 302 | 499 | nb_sps = get_ue_golomb_long(gb); | |
| 303 | 1036 | nb_sh = get_ue_golomb_long(gb); | |
| 304 | |||
| 305 |
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1036 | if (nb_sps > sps->num_long_term_ref_pics_sps) |
| 306 | ✗ | return AVERROR_INVALIDDATA; | |
| 307 |
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1036 | if (nb_sh + (uint64_t)nb_sps > FF_ARRAY_ELEMS(rps->poc)) |
| 308 | ✗ | return AVERROR_INVALIDDATA; | |
| 309 | |||
| 310 | 1036 | rps->nb_refs = nb_sh + nb_sps; | |
| 311 | |||
| 312 |
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2598 | for (i = 0; i < rps->nb_refs; i++) { |
| 313 | |||
| 314 |
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1562 | if (i < nb_sps) { |
| 315 | 184 | uint8_t lt_idx_sps = 0; | |
| 316 | |||
| 317 |
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184 | if (sps->num_long_term_ref_pics_sps > 1) |
| 318 | 184 | lt_idx_sps = get_bits(gb, av_ceil_log2(sps->num_long_term_ref_pics_sps)); | |
| 319 | |||
| 320 | 184 | rps->poc[i] = sps->lt_ref_pic_poc_lsb_sps[lt_idx_sps]; | |
| 321 | 184 | rps->used[i] = !!(sps->used_by_curr_pic_lt & (1U << lt_idx_sps)); | |
| 322 | } else { | ||
| 323 | 1378 | rps->poc[i] = get_bits(gb, sps->log2_max_poc_lsb); | |
| 324 | 1378 | rps->used[i] = get_bits1(gb); | |
| 325 | } | ||
| 326 | |||
| 327 | 1562 | rps->poc_msb_present[i] = get_bits1(gb); | |
| 328 |
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1562 | if (rps->poc_msb_present[i]) { |
| 329 | 48 | int64_t delta = get_ue_golomb_long(gb); | |
| 330 | int64_t poc; | ||
| 331 | |||
| 332 |
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48 | if (i && i != nb_sps) |
| 333 | 31 | delta += prev_delta_msb; | |
| 334 | |||
| 335 | 48 | poc = rps->poc[i] + cur_poc - delta * max_poc_lsb - poc_lsb; | |
| 336 |
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48 | if (poc != (int32_t)poc) |
| 337 | ✗ | return AVERROR_INVALIDDATA; | |
| 338 | 48 | rps->poc[i] = poc; | |
| 339 | 48 | prev_delta_msb = delta; | |
| 340 | } | ||
| 341 | } | ||
| 342 | |||
| 343 | 1036 | return 0; | |
| 344 | } | ||
| 345 | |||
| 346 | 656 | static void export_stream_params(HEVCContext *s, const HEVCSPS *sps) | |
| 347 | { | ||
| 348 | 656 | AVCodecContext *avctx = s->avctx; | |
| 349 | 656 | const HEVCVPS *vps = sps->vps; | |
| 350 | 656 | const HEVCWindow *ow = &sps->output_window; | |
| 351 | 656 | unsigned int num = 0, den = 0; | |
| 352 | |||
| 353 | 656 | avctx->pix_fmt = sps->pix_fmt; | |
| 354 | 656 | avctx->coded_width = sps->width; | |
| 355 | 656 | avctx->coded_height = sps->height; | |
| 356 | 656 | avctx->width = sps->width - ow->left_offset - ow->right_offset; | |
| 357 | 656 | avctx->height = sps->height - ow->top_offset - ow->bottom_offset; | |
| 358 | 656 | avctx->has_b_frames = sps->temporal_layer[sps->max_sub_layers - 1].num_reorder_pics; | |
| 359 | 656 | avctx->profile = sps->ptl.general_ptl.profile_idc; | |
| 360 | 656 | avctx->level = sps->ptl.general_ptl.level_idc; | |
| 361 | |||
| 362 | 656 | ff_set_sar(avctx, sps->vui.common.sar); | |
| 363 | |||
| 364 |
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656 | if (sps->vui.common.video_signal_type_present_flag) |
| 365 | 56 | avctx->color_range = sps->vui.common.video_full_range_flag ? AVCOL_RANGE_JPEG | |
| 366 |
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56 | : AVCOL_RANGE_MPEG; |
| 367 | else | ||
| 368 | 600 | avctx->color_range = AVCOL_RANGE_MPEG; | |
| 369 | |||
| 370 |
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656 | if (sps->vui.common.colour_description_present_flag) { |
| 371 | 49 | avctx->color_primaries = sps->vui.common.colour_primaries; | |
| 372 | 49 | avctx->color_trc = sps->vui.common.transfer_characteristics; | |
| 373 | 49 | avctx->colorspace = sps->vui.common.matrix_coeffs; | |
| 374 | } else { | ||
| 375 | 607 | avctx->color_primaries = AVCOL_PRI_UNSPECIFIED; | |
| 376 | 607 | avctx->color_trc = AVCOL_TRC_UNSPECIFIED; | |
| 377 | 607 | avctx->colorspace = AVCOL_SPC_UNSPECIFIED; | |
| 378 | } | ||
| 379 | |||
| 380 | 656 | avctx->chroma_sample_location = AVCHROMA_LOC_UNSPECIFIED; | |
| 381 |
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656 | if (sps->chroma_format_idc == 1) { |
| 382 |
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615 | if (sps->vui.common.chroma_loc_info_present_flag) { |
| 383 |
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19 | if (sps->vui.common.chroma_sample_loc_type_top_field <= 5) |
| 384 | 19 | avctx->chroma_sample_location = sps->vui.common.chroma_sample_loc_type_top_field + 1; | |
| 385 | } else | ||
| 386 | 596 | avctx->chroma_sample_location = AVCHROMA_LOC_LEFT; | |
| 387 | } | ||
| 388 | |||
| 389 |
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656 | if (vps->vps_timing_info_present_flag) { |
| 390 | 22 | num = vps->vps_num_units_in_tick; | |
| 391 | 22 | den = vps->vps_time_scale; | |
| 392 |
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634 | } else if (sps->vui.vui_timing_info_present_flag) { |
| 393 | 56 | num = sps->vui.vui_num_units_in_tick; | |
| 394 | 56 | den = sps->vui.vui_time_scale; | |
| 395 | } | ||
| 396 | |||
| 397 |
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656 | if (num > 0 && den > 0) |
| 398 | 78 | av_reduce(&avctx->framerate.den, &avctx->framerate.num, | |
| 399 | num, den, 1 << 30); | ||
| 400 | 656 | } | |
| 401 | |||
| 402 | 10424 | static int export_stream_params_from_sei(HEVCContext *s) | |
| 403 | { | ||
| 404 | 10424 | AVCodecContext *avctx = s->avctx; | |
| 405 | |||
| 406 | #if FF_API_CODEC_PROPS | ||
| 407 | FF_DISABLE_DEPRECATION_WARNINGS | ||
| 408 |
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10424 | if (s->sei.common.a53_caption.buf_ref) |
| 409 | ✗ | s->avctx->properties |= FF_CODEC_PROPERTY_CLOSED_CAPTIONS; | |
| 410 | FF_ENABLE_DEPRECATION_WARNINGS | ||
| 411 | #endif | ||
| 412 | |||
| 413 |
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10424 | if (s->sei.common.alternative_transfer.present && |
| 414 | ✗ | av_color_transfer_name(s->sei.common.alternative_transfer.preferred_transfer_characteristics) && | |
| 415 | ✗ | s->sei.common.alternative_transfer.preferred_transfer_characteristics != AVCOL_TRC_UNSPECIFIED) { | |
| 416 | ✗ | avctx->color_trc = s->sei.common.alternative_transfer.preferred_transfer_characteristics; | |
| 417 | } | ||
| 418 | |||
| 419 | #if FF_API_CODEC_PROPS | ||
| 420 | FF_DISABLE_DEPRECATION_WARNINGS | ||
| 421 |
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10424 | if ((s->sei.common.film_grain_characteristics && s->sei.common.film_grain_characteristics->present) || |
| 422 |
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10424 | s->sei.common.aom_film_grain.enable) |
| 423 | ✗ | avctx->properties |= FF_CODEC_PROPERTY_FILM_GRAIN; | |
| 424 | FF_ENABLE_DEPRECATION_WARNINGS | ||
| 425 | #endif | ||
| 426 | |||
| 427 | 10424 | return 0; | |
| 428 | } | ||
| 429 | |||
| 430 | 656 | static int export_multilayer(HEVCContext *s, const HEVCVPS *vps) | |
| 431 | { | ||
| 432 | 656 | const HEVCSEITDRDI *tdrdi = &s->sei.tdrdi; | |
| 433 | |||
| 434 | 656 | av_freep(&s->view_ids_available); | |
| 435 | 656 | s->nb_view_ids_available = 0; | |
| 436 | 656 | av_freep(&s->view_pos_available); | |
| 437 | 656 | s->nb_view_pos_available = 0; | |
| 438 | |||
| 439 | // don't export anything in the trivial case (1 layer, view id=0) | ||
| 440 |
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656 | if (vps->nb_layers < 2 && !vps->view_id[0]) |
| 441 | 634 | return 0; | |
| 442 | |||
| 443 | 22 | s->view_ids_available = av_calloc(vps->nb_layers, sizeof(*s->view_ids_available)); | |
| 444 |
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22 | if (!s->view_ids_available) |
| 445 | ✗ | return AVERROR(ENOMEM); | |
| 446 | |||
| 447 |
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22 | if (tdrdi->num_ref_displays) { |
| 448 | 5 | s->view_pos_available = av_calloc(vps->nb_layers, sizeof(*s->view_pos_available)); | |
| 449 |
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5 | if (!s->view_pos_available) |
| 450 | ✗ | return AVERROR(ENOMEM); | |
| 451 | } | ||
| 452 | |||
| 453 |
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66 | for (int i = 0; i < vps->nb_layers; i++) { |
| 454 | 44 | s->view_ids_available[i] = vps->view_id[i]; | |
| 455 | |||
| 456 |
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44 | if (s->view_pos_available) { |
| 457 | 10 | s->view_pos_available[i] = vps->view_id[i] == tdrdi->left_view_id[0] ? | |
| 458 |
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15 | AV_STEREO3D_VIEW_LEFT : |
| 459 |
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5 | vps->view_id[i] == tdrdi->right_view_id[0] ? |
| 460 | AV_STEREO3D_VIEW_RIGHT : AV_STEREO3D_VIEW_UNSPEC; | ||
| 461 | } | ||
| 462 | } | ||
| 463 | 22 | s->nb_view_ids_available = vps->nb_layers; | |
| 464 |
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22 | s->nb_view_pos_available = s->view_pos_available ? vps->nb_layers : 0; |
| 465 | |||
| 466 | 22 | return 0; | |
| 467 | } | ||
| 468 | |||
| 469 | 405 | static int setup_multilayer(HEVCContext *s, const HEVCVPS *vps) | |
| 470 | { | ||
| 471 | 405 | unsigned layers_active_output = 0, highest_layer; | |
| 472 | |||
| 473 | 405 | s->layers_active_output = 1; | |
| 474 | 405 | s->layers_active_decode = 1; | |
| 475 | |||
| 476 | // nothing requested - decode base layer only | ||
| 477 |
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405 | if (!s->nb_view_ids) |
| 478 | 395 | return 0; | |
| 479 | |||
| 480 |
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10 | if (s->nb_view_ids == 1 && s->view_ids[0] == -1) { |
| 481 | ✗ | layers_active_output = (1 << vps->nb_layers) - 1; | |
| 482 | } else { | ||
| 483 |
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28 | for (int i = 0; i < s->nb_view_ids; i++) { |
| 484 | 18 | int view_id = s->view_ids[i]; | |
| 485 | 18 | int layer_idx = -1; | |
| 486 | |||
| 487 |
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18 | if (view_id < 0) { |
| 488 | ✗ | av_log(s->avctx, AV_LOG_ERROR, | |
| 489 | "Invalid view ID requested: %d\n", view_id); | ||
| 490 | ✗ | return AVERROR(EINVAL); | |
| 491 | } | ||
| 492 | |||
| 493 |
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26 | for (int j = 0; j < vps->nb_layers; j++) { |
| 494 |
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26 | if (vps->view_id[j] == view_id) { |
| 495 | 18 | layer_idx = j; | |
| 496 | 18 | break; | |
| 497 | } | ||
| 498 | } | ||
| 499 |
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18 | if (layer_idx < 0) { |
| 500 | ✗ | av_log(s->avctx, AV_LOG_ERROR, | |
| 501 | "View ID %d not present in VPS\n", view_id); | ||
| 502 | ✗ | return AVERROR(EINVAL); | |
| 503 | } | ||
| 504 | 18 | layers_active_output |= 1 << layer_idx; | |
| 505 | } | ||
| 506 | } | ||
| 507 | |||
| 508 |
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10 | if (!layers_active_output) { |
| 509 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "No layers selected\n"); | |
| 510 | ✗ | return AVERROR_BUG; | |
| 511 | } | ||
| 512 | |||
| 513 | 10 | highest_layer = ff_log2(layers_active_output); | |
| 514 |
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10 | if (highest_layer >= FF_ARRAY_ELEMS(s->layers)) { |
| 515 | ✗ | av_log(s->avctx, AV_LOG_ERROR, | |
| 516 | "Too many layers requested: %u\n", layers_active_output); | ||
| 517 | ✗ | return AVERROR(EINVAL); | |
| 518 | } | ||
| 519 | |||
| 520 | /* Assume a higher layer depends on all the lower ones. | ||
| 521 | * This is enforced in VPS parsing currently, this logic will need | ||
| 522 | * to be changed if we want to support more complex dependency structures. | ||
| 523 | */ | ||
| 524 | 10 | s->layers_active_decode = (1 << (highest_layer + 1)) - 1; | |
| 525 | 10 | s->layers_active_output = layers_active_output; | |
| 526 | |||
| 527 | 10 | av_log(s->avctx, AV_LOG_DEBUG, "decode/output layers: %x/%x\n", | |
| 528 | s->layers_active_decode, s->layers_active_output); | ||
| 529 | |||
| 530 | 10 | return 0; | |
| 531 | } | ||
| 532 | |||
| 533 | 405 | static enum AVPixelFormat get_format(HEVCContext *s, const HEVCSPS *sps) | |
| 534 | { | ||
| 535 | #define HWACCEL_MAX (CONFIG_HEVC_DXVA2_HWACCEL + \ | ||
| 536 | CONFIG_HEVC_D3D11VA_HWACCEL * 2 + \ | ||
| 537 | CONFIG_HEVC_D3D12VA_HWACCEL + \ | ||
| 538 | CONFIG_HEVC_NVDEC_HWACCEL + \ | ||
| 539 | CONFIG_HEVC_VAAPI_HWACCEL + \ | ||
| 540 | CONFIG_HEVC_VIDEOTOOLBOX_HWACCEL + \ | ||
| 541 | CONFIG_HEVC_VDPAU_HWACCEL + \ | ||
| 542 | CONFIG_HEVC_VULKAN_HWACCEL) | ||
| 543 | 405 | enum AVPixelFormat pix_fmts[HWACCEL_MAX + 2], *fmt = pix_fmts; | |
| 544 | int ret; | ||
| 545 | |||
| 546 |
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405 | switch (sps->pix_fmt) { |
| 547 | 342 | case AV_PIX_FMT_YUV420P: | |
| 548 | case AV_PIX_FMT_YUVJ420P: | ||
| 549 | #if CONFIG_HEVC_DXVA2_HWACCEL | ||
| 550 | *fmt++ = AV_PIX_FMT_DXVA2_VLD; | ||
| 551 | #endif | ||
| 552 | #if CONFIG_HEVC_D3D11VA_HWACCEL | ||
| 553 | *fmt++ = AV_PIX_FMT_D3D11VA_VLD; | ||
| 554 | *fmt++ = AV_PIX_FMT_D3D11; | ||
| 555 | #endif | ||
| 556 | #if CONFIG_HEVC_D3D12VA_HWACCEL | ||
| 557 | *fmt++ = AV_PIX_FMT_D3D12; | ||
| 558 | #endif | ||
| 559 | #if CONFIG_HEVC_VAAPI_HWACCEL | ||
| 560 | 342 | *fmt++ = AV_PIX_FMT_VAAPI; | |
| 561 | #endif | ||
| 562 | #if CONFIG_HEVC_VDPAU_HWACCEL | ||
| 563 | 342 | *fmt++ = AV_PIX_FMT_VDPAU; | |
| 564 | #endif | ||
| 565 | #if CONFIG_HEVC_NVDEC_HWACCEL | ||
| 566 | *fmt++ = AV_PIX_FMT_CUDA; | ||
| 567 | #endif | ||
| 568 | #if CONFIG_HEVC_VIDEOTOOLBOX_HWACCEL | ||
| 569 | *fmt++ = AV_PIX_FMT_VIDEOTOOLBOX; | ||
| 570 | #endif | ||
| 571 | #if CONFIG_HEVC_VULKAN_HWACCEL | ||
| 572 | *fmt++ = AV_PIX_FMT_VULKAN; | ||
| 573 | #endif | ||
| 574 | 342 | break; | |
| 575 | 35 | case AV_PIX_FMT_YUV420P10: | |
| 576 | #if CONFIG_HEVC_DXVA2_HWACCEL | ||
| 577 | *fmt++ = AV_PIX_FMT_DXVA2_VLD; | ||
| 578 | #endif | ||
| 579 | #if CONFIG_HEVC_D3D11VA_HWACCEL | ||
| 580 | *fmt++ = AV_PIX_FMT_D3D11VA_VLD; | ||
| 581 | *fmt++ = AV_PIX_FMT_D3D11; | ||
| 582 | #endif | ||
| 583 | #if CONFIG_HEVC_D3D12VA_HWACCEL | ||
| 584 | *fmt++ = AV_PIX_FMT_D3D12; | ||
| 585 | #endif | ||
| 586 | #if CONFIG_HEVC_VAAPI_HWACCEL | ||
| 587 | 35 | *fmt++ = AV_PIX_FMT_VAAPI; | |
| 588 | #endif | ||
| 589 | #if CONFIG_HEVC_VIDEOTOOLBOX_HWACCEL | ||
| 590 | *fmt++ = AV_PIX_FMT_VIDEOTOOLBOX; | ||
| 591 | #endif | ||
| 592 | #if CONFIG_HEVC_VULKAN_HWACCEL | ||
| 593 | *fmt++ = AV_PIX_FMT_VULKAN; | ||
| 594 | #endif | ||
| 595 | #if CONFIG_HEVC_VDPAU_HWACCEL | ||
| 596 | 35 | *fmt++ = AV_PIX_FMT_VDPAU; | |
| 597 | #endif | ||
| 598 | #if CONFIG_HEVC_NVDEC_HWACCEL | ||
| 599 | *fmt++ = AV_PIX_FMT_CUDA; | ||
| 600 | #endif | ||
| 601 | 35 | break; | |
| 602 | 4 | case AV_PIX_FMT_YUV444P: | |
| 603 | #if CONFIG_HEVC_VAAPI_HWACCEL | ||
| 604 | 4 | *fmt++ = AV_PIX_FMT_VAAPI; | |
| 605 | #endif | ||
| 606 | #if CONFIG_HEVC_VDPAU_HWACCEL | ||
| 607 | 4 | *fmt++ = AV_PIX_FMT_VDPAU; | |
| 608 | #endif | ||
| 609 | #if CONFIG_HEVC_NVDEC_HWACCEL | ||
| 610 | *fmt++ = AV_PIX_FMT_CUDA; | ||
| 611 | #endif | ||
| 612 | #if CONFIG_HEVC_VIDEOTOOLBOX_HWACCEL | ||
| 613 | *fmt++ = AV_PIX_FMT_VIDEOTOOLBOX; | ||
| 614 | #endif | ||
| 615 | #if CONFIG_HEVC_VULKAN_HWACCEL | ||
| 616 | *fmt++ = AV_PIX_FMT_VULKAN; | ||
| 617 | #endif | ||
| 618 | 4 | break; | |
| 619 | 12 | case AV_PIX_FMT_YUV422P: | |
| 620 | case AV_PIX_FMT_YUV422P10LE: | ||
| 621 | #if CONFIG_HEVC_VAAPI_HWACCEL | ||
| 622 | 12 | *fmt++ = AV_PIX_FMT_VAAPI; | |
| 623 | #endif | ||
| 624 | #if CONFIG_HEVC_VIDEOTOOLBOX_HWACCEL | ||
| 625 | *fmt++ = AV_PIX_FMT_VIDEOTOOLBOX; | ||
| 626 | #endif | ||
| 627 | #if CONFIG_HEVC_VULKAN_HWACCEL | ||
| 628 | *fmt++ = AV_PIX_FMT_VULKAN; | ||
| 629 | #endif | ||
| 630 | 12 | break; | |
| 631 | 10 | case AV_PIX_FMT_YUV444P10: | |
| 632 | #if CONFIG_HEVC_VIDEOTOOLBOX_HWACCEL | ||
| 633 | *fmt++ = AV_PIX_FMT_VIDEOTOOLBOX; | ||
| 634 | #endif | ||
| 635 | /* NOTE: fallthrough */ | ||
| 636 | case AV_PIX_FMT_YUV420P12: | ||
| 637 | case AV_PIX_FMT_YUV444P12: | ||
| 638 | #if CONFIG_HEVC_VAAPI_HWACCEL | ||
| 639 | 10 | *fmt++ = AV_PIX_FMT_VAAPI; | |
| 640 | #endif | ||
| 641 | #if CONFIG_HEVC_VDPAU_HWACCEL | ||
| 642 | 10 | *fmt++ = AV_PIX_FMT_VDPAU; | |
| 643 | #endif | ||
| 644 | #if CONFIG_HEVC_VULKAN_HWACCEL | ||
| 645 | *fmt++ = AV_PIX_FMT_VULKAN; | ||
| 646 | #endif | ||
| 647 | #if CONFIG_HEVC_NVDEC_HWACCEL | ||
| 648 | *fmt++ = AV_PIX_FMT_CUDA; | ||
| 649 | #endif | ||
| 650 | 10 | break; | |
| 651 | ✗ | case AV_PIX_FMT_YUV422P12: | |
| 652 | #if CONFIG_HEVC_VAAPI_HWACCEL | ||
| 653 | ✗ | *fmt++ = AV_PIX_FMT_VAAPI; | |
| 654 | #endif | ||
| 655 | #if CONFIG_HEVC_VULKAN_HWACCEL | ||
| 656 | *fmt++ = AV_PIX_FMT_VULKAN; | ||
| 657 | #endif | ||
| 658 | ✗ | break; | |
| 659 | } | ||
| 660 | |||
| 661 | 405 | *fmt++ = sps->pix_fmt; | |
| 662 | 405 | *fmt = AV_PIX_FMT_NONE; | |
| 663 | |||
| 664 | // export multilayer information from active VPS to the caller, | ||
| 665 | // so it is available in get_format() | ||
| 666 | 405 | ret = export_multilayer(s, sps->vps); | |
| 667 |
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405 | if (ret < 0) |
| 668 | ✗ | return ret; | |
| 669 | |||
| 670 | 405 | ret = ff_get_format(s->avctx, pix_fmts); | |
| 671 |
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405 | if (ret < 0) |
| 672 | ✗ | return ret; | |
| 673 | 405 | s->avctx->pix_fmt = ret; | |
| 674 | |||
| 675 | // set up multilayer decoding, if requested by caller | ||
| 676 | 405 | ret = setup_multilayer(s, sps->vps); | |
| 677 |
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|
405 | if (ret < 0) |
| 678 | ✗ | return ret; | |
| 679 | |||
| 680 | 405 | return 0; | |
| 681 | } | ||
| 682 | |||
| 683 | 414 | static int set_sps(HEVCContext *s, HEVCLayerContext *l, const HEVCSPS *sps) | |
| 684 | { | ||
| 685 | int ret; | ||
| 686 | |||
| 687 | 414 | pic_arrays_free(l); | |
| 688 | 414 | av_refstruct_unref(&l->sps); | |
| 689 | 414 | av_refstruct_unref(&s->vps); | |
| 690 | |||
| 691 |
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|
414 | if (!sps) |
| 692 | ✗ | return 0; | |
| 693 | |||
| 694 | 414 | ret = pic_arrays_init(l, sps); | |
| 695 |
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|
414 | if (ret < 0) |
| 696 | ✗ | goto fail; | |
| 697 | |||
| 698 | 414 | ff_hevc_pred_init(&s->hpc, sps->bit_depth); | |
| 699 | 414 | ff_hevc_dsp_init (&s->hevcdsp, sps->bit_depth); | |
| 700 | 414 | ff_videodsp_init (&s->vdsp, sps->bit_depth); | |
| 701 | |||
| 702 | 414 | l->sps = av_refstruct_ref_c(sps); | |
| 703 | 414 | s->vps = av_refstruct_ref_c(sps->vps); | |
| 704 | |||
| 705 | 414 | return 0; | |
| 706 | |||
| 707 | ✗ | fail: | |
| 708 | ✗ | pic_arrays_free(l); | |
| 709 | ✗ | av_refstruct_unref(&l->sps); | |
| 710 | ✗ | return ret; | |
| 711 | } | ||
| 712 | |||
| 713 | 28284 | static int hls_slice_header(SliceHeader *sh, const HEVCContext *s, GetBitContext *gb) | |
| 714 | { | ||
| 715 | const HEVCPPS *pps; | ||
| 716 | const HEVCSPS *sps; | ||
| 717 | const HEVCVPS *vps; | ||
| 718 | unsigned pps_id, layer_idx; | ||
| 719 | int i, ret; | ||
| 720 | |||
| 721 | // Coded parameters | ||
| 722 | 28284 | sh->first_slice_in_pic_flag = get_bits1(gb); | |
| 723 | |||
| 724 | 28284 | sh->no_output_of_prior_pics_flag = 0; | |
| 725 |
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|
28284 | if (IS_IRAP(s)) |
| 726 | 1448 | sh->no_output_of_prior_pics_flag = get_bits1(gb); | |
| 727 | |||
| 728 | 28284 | pps_id = get_ue_golomb_long(gb); | |
| 729 |
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|
28284 | if (pps_id >= HEVC_MAX_PPS_COUNT || !s->ps.pps_list[pps_id]) { |
| 730 | 33 | av_log(s->avctx, AV_LOG_ERROR, "PPS id out of range: %d\n", pps_id); | |
| 731 | 33 | return AVERROR_INVALIDDATA; | |
| 732 | } | ||
| 733 |
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28251 | if (!sh->first_slice_in_pic_flag && s->ps.pps_list[pps_id] != s->pps) { |
| 734 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "PPS changed between slices.\n"); | |
| 735 | ✗ | return AVERROR_INVALIDDATA; | |
| 736 | } | ||
| 737 | 28251 | sh->pps_id = pps_id; | |
| 738 | |||
| 739 | 28251 | pps = s->ps.pps_list[pps_id]; | |
| 740 | 28251 | sps = pps->sps; | |
| 741 | 28251 | vps = sps->vps; | |
| 742 | 28251 | layer_idx = vps->layer_idx[s->nuh_layer_id]; | |
| 743 | |||
| 744 |
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|
28251 | if (s->nal_unit_type == HEVC_NAL_CRA_NUT && s->last_eos == 1) |
| 745 | 15 | sh->no_output_of_prior_pics_flag = 1; | |
| 746 | |||
| 747 | 28251 | sh->dependent_slice_segment_flag = 0; | |
| 748 |
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|
28251 | if (!sh->first_slice_in_pic_flag) { |
| 749 | int slice_address_length; | ||
| 750 | |||
| 751 |
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|
18036 | if (pps->dependent_slice_segments_enabled_flag) |
| 752 | 9092 | sh->dependent_slice_segment_flag = get_bits1(gb); | |
| 753 |
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18036 | if (sh->dependent_slice_segment_flag && !s->slice_initialized) { |
| 754 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "Independent slice segment missing.\n"); | |
| 755 | ✗ | return AVERROR_INVALIDDATA; | |
| 756 | } | ||
| 757 | |||
| 758 | 18036 | slice_address_length = av_ceil_log2(sps->ctb_width * | |
| 759 | 18036 | sps->ctb_height); | |
| 760 | 18036 | sh->slice_segment_addr = get_bitsz(gb, slice_address_length); | |
| 761 |
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|
18036 | if (sh->slice_segment_addr >= sps->ctb_width * sps->ctb_height) { |
| 762 | ✗ | av_log(s->avctx, AV_LOG_ERROR, | |
| 763 | "Invalid slice segment address: %u.\n", | ||
| 764 | sh->slice_segment_addr); | ||
| 765 | ✗ | return AVERROR_INVALIDDATA; | |
| 766 | } | ||
| 767 | |||
| 768 |
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|
18036 | if (!sh->dependent_slice_segment_flag) { |
| 769 | 10089 | sh->slice_addr = sh->slice_segment_addr; | |
| 770 | } | ||
| 771 | } else { | ||
| 772 | 10215 | sh->slice_segment_addr = sh->slice_addr = 0; | |
| 773 | } | ||
| 774 | |||
| 775 |
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28251 | if (!sh->dependent_slice_segment_flag) { |
| 776 |
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|
21382 | for (i = 0; i < pps->num_extra_slice_header_bits; i++) |
| 777 | 1078 | skip_bits(gb, 1); // slice_reserved_undetermined_flag[] | |
| 778 | |||
| 779 | 20304 | sh->slice_type = get_ue_golomb_long(gb); | |
| 780 |
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|
20304 | if (!(sh->slice_type == HEVC_SLICE_I || |
| 781 |
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|
19069 | sh->slice_type == HEVC_SLICE_P || |
| 782 |
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15229 | sh->slice_type == HEVC_SLICE_B)) { |
| 783 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "Unknown slice type: %d.\n", | |
| 784 | ✗ | sh->slice_type); | |
| 785 | ✗ | return AVERROR_INVALIDDATA; | |
| 786 | } | ||
| 787 |
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20304 | if (IS_IRAP(s) && sh->slice_type != HEVC_SLICE_I && |
| 788 |
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75 | !pps->pps_curr_pic_ref_enabled_flag && |
| 789 |
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75 | s->nuh_layer_id == 0) { |
| 790 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "Inter slices in an IRAP frame.\n"); | |
| 791 | ✗ | return AVERROR_INVALIDDATA; | |
| 792 | } | ||
| 793 | |||
| 794 | // when flag is not present, picture is inferred to be output | ||
| 795 | 20304 | sh->pic_output_flag = 1; | |
| 796 |
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|
20304 | if (pps->output_flag_present_flag) |
| 797 | 703 | sh->pic_output_flag = get_bits1(gb); | |
| 798 | |||
| 799 |
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|
20304 | if (sps->separate_colour_plane) |
| 800 | ✗ | sh->colour_plane_id = get_bits(gb, 2); | |
| 801 | |||
| 802 |
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20304 | if (!IS_IDR(s) || |
| 803 |
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631 | (s->nuh_layer_id > 0 && |
| 804 |
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7 | !(vps->poc_lsb_not_present & (1 << layer_idx)))) { |
| 805 | int poc; | ||
| 806 | |||
| 807 | 19680 | sh->pic_order_cnt_lsb = get_bits(gb, sps->log2_max_poc_lsb); | |
| 808 | 19680 | poc = ff_hevc_compute_poc(sps, s->poc_tid0, sh->pic_order_cnt_lsb, s->nal_unit_type); | |
| 809 |
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|
19680 | if (!sh->first_slice_in_pic_flag && poc != sh->poc) { |
| 810 | ✗ | av_log(s->avctx, AV_LOG_WARNING, | |
| 811 | "Ignoring POC change between slices: %d -> %d\n", poc, sh->poc); | ||
| 812 | ✗ | if (s->avctx->err_recognition & AV_EF_EXPLODE) | |
| 813 | ✗ | return AVERROR_INVALIDDATA; | |
| 814 | ✗ | poc = sh->poc; | |
| 815 | } | ||
| 816 | 19680 | sh->poc = poc; | |
| 817 | } | ||
| 818 | |||
| 819 |
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|
39977 | if (!IS_IDR(s)) { |
| 820 | int pos; | ||
| 821 | |||
| 822 | 19673 | sh->short_term_ref_pic_set_sps_flag = get_bits1(gb); | |
| 823 | 19673 | pos = get_bits_left(gb); | |
| 824 |
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19673 | if (!sh->short_term_ref_pic_set_sps_flag) { |
| 825 | 3499 | ret = ff_hevc_decode_short_term_rps(gb, s->avctx, &sh->slice_rps, sps, 1); | |
| 826 |
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3499 | if (ret < 0) |
| 827 | ✗ | return ret; | |
| 828 | |||
| 829 | 3499 | sh->short_term_rps = &sh->slice_rps; | |
| 830 | } else { | ||
| 831 | int numbits, rps_idx; | ||
| 832 | |||
| 833 |
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16174 | if (!sps->nb_st_rps) { |
| 834 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "No ref lists in the SPS.\n"); | |
| 835 | ✗ | return AVERROR_INVALIDDATA; | |
| 836 | } | ||
| 837 | |||
| 838 | 16174 | numbits = av_ceil_log2(sps->nb_st_rps); | |
| 839 |
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16174 | rps_idx = numbits > 0 ? get_bits(gb, numbits) : 0; |
| 840 | 16174 | sh->short_term_rps = &sps->st_rps[rps_idx]; | |
| 841 | } | ||
| 842 | 19673 | sh->short_term_ref_pic_set_size = pos - get_bits_left(gb); | |
| 843 | |||
| 844 | 19673 | pos = get_bits_left(gb); | |
| 845 | 19673 | ret = decode_lt_rps(sps, &sh->long_term_rps, gb, sh->poc, sh->pic_order_cnt_lsb); | |
| 846 |
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19673 | if (ret < 0) { |
| 847 | ✗ | av_log(s->avctx, AV_LOG_WARNING, "Invalid long term RPS.\n"); | |
| 848 | ✗ | if (s->avctx->err_recognition & AV_EF_EXPLODE) | |
| 849 | ✗ | return AVERROR_INVALIDDATA; | |
| 850 | } | ||
| 851 | 19673 | sh->long_term_ref_pic_set_size = pos - get_bits_left(gb); | |
| 852 | |||
| 853 |
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19673 | if (sps->temporal_mvp_enabled) |
| 854 | 17242 | sh->slice_temporal_mvp_enabled_flag = get_bits1(gb); | |
| 855 | else | ||
| 856 | 2431 | sh->slice_temporal_mvp_enabled_flag = 0; | |
| 857 | } else { | ||
| 858 | 631 | sh->poc = 0; | |
| 859 | 631 | sh->pic_order_cnt_lsb = 0; | |
| 860 | 631 | sh->short_term_ref_pic_set_sps_flag = 0; | |
| 861 | 631 | sh->short_term_ref_pic_set_size = 0; | |
| 862 | 631 | sh->short_term_rps = NULL; | |
| 863 | 631 | sh->long_term_ref_pic_set_size = 0; | |
| 864 | 631 | sh->slice_temporal_mvp_enabled_flag = 0; | |
| 865 | } | ||
| 866 | |||
| 867 | 20304 | sh->inter_layer_pred = 0; | |
| 868 |
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20304 | if (s->nuh_layer_id > 0) { |
| 869 | 277 | int num_direct_ref_layers = vps->num_direct_ref_layers[layer_idx]; | |
| 870 | |||
| 871 |
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277 | if (vps->default_ref_layers_active) |
| 872 | 229 | sh->inter_layer_pred = !!num_direct_ref_layers; | |
| 873 |
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48 | else if (num_direct_ref_layers) { |
| 874 | 48 | sh->inter_layer_pred = get_bits1(gb); | |
| 875 | |||
| 876 |
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48 | if (sh->inter_layer_pred && num_direct_ref_layers > 1) { |
| 877 | ✗ | av_log(s->avctx, AV_LOG_ERROR, | |
| 878 | "NumDirectRefLayers>1 not supported\n"); | ||
| 879 | ✗ | return AVERROR_PATCHWELCOME; | |
| 880 | } | ||
| 881 | } | ||
| 882 | } | ||
| 883 | |||
| 884 |
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20304 | if (sps->sao_enabled) { |
| 885 | 16791 | sh->slice_sample_adaptive_offset_flag[0] = get_bits1(gb); | |
| 886 |
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16791 | if (sps->chroma_format_idc) { |
| 887 | 16789 | sh->slice_sample_adaptive_offset_flag[1] = | |
| 888 | 16789 | sh->slice_sample_adaptive_offset_flag[2] = get_bits1(gb); | |
| 889 | } | ||
| 890 | } else { | ||
| 891 | 3513 | sh->slice_sample_adaptive_offset_flag[0] = 0; | |
| 892 | 3513 | sh->slice_sample_adaptive_offset_flag[1] = 0; | |
| 893 | 3513 | sh->slice_sample_adaptive_offset_flag[2] = 0; | |
| 894 | } | ||
| 895 | |||
| 896 | 20304 | sh->nb_refs[L0] = sh->nb_refs[L1] = 0; | |
| 897 |
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|
20304 | if (sh->slice_type == HEVC_SLICE_P || sh->slice_type == HEVC_SLICE_B) { |
| 898 | int nb_refs; | ||
| 899 | |||
| 900 | 19069 | sh->nb_refs[L0] = pps->num_ref_idx_l0_default_active; | |
| 901 |
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|
19069 | if (sh->slice_type == HEVC_SLICE_B) |
| 902 | 15229 | sh->nb_refs[L1] = pps->num_ref_idx_l1_default_active; | |
| 903 | |||
| 904 |
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|
19069 | if (get_bits1(gb)) { // num_ref_idx_active_override_flag |
| 905 | 4954 | sh->nb_refs[L0] = get_ue_golomb_31(gb) + 1; | |
| 906 |
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4954 | if (sh->slice_type == HEVC_SLICE_B) |
| 907 | 2776 | sh->nb_refs[L1] = get_ue_golomb_31(gb) + 1; | |
| 908 | } | ||
| 909 |
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19069 | if (sh->nb_refs[L0] >= HEVC_MAX_REFS || sh->nb_refs[L1] >= HEVC_MAX_REFS) { |
| 910 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "Too many refs: %d/%d.\n", | |
| 911 | sh->nb_refs[L0], sh->nb_refs[L1]); | ||
| 912 | ✗ | return AVERROR_INVALIDDATA; | |
| 913 | } | ||
| 914 | |||
| 915 | 19069 | sh->rpl_modification_flag[0] = 0; | |
| 916 | 19069 | sh->rpl_modification_flag[1] = 0; | |
| 917 | 19069 | nb_refs = ff_hevc_frame_nb_refs(sh, pps, layer_idx); | |
| 918 |
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19069 | if (!nb_refs) { |
| 919 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "Zero refs for a frame with P or B slices.\n"); | |
| 920 | ✗ | return AVERROR_INVALIDDATA; | |
| 921 | } | ||
| 922 | |||
| 923 |
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|
19069 | if (pps->lists_modification_present_flag && nb_refs > 1) { |
| 924 | 1795 | sh->rpl_modification_flag[0] = get_bits1(gb); | |
| 925 |
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|
1795 | if (sh->rpl_modification_flag[0]) { |
| 926 |
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4249 | for (i = 0; i < sh->nb_refs[L0]; i++) |
| 927 | 3000 | sh->list_entry_lx[0][i] = get_bits(gb, av_ceil_log2(nb_refs)); | |
| 928 | } | ||
| 929 | |||
| 930 |
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|
1795 | if (sh->slice_type == HEVC_SLICE_B) { |
| 931 | 1795 | sh->rpl_modification_flag[1] = get_bits1(gb); | |
| 932 |
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1795 | if (sh->rpl_modification_flag[1] == 1) |
| 933 |
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2207 | for (i = 0; i < sh->nb_refs[L1]; i++) |
| 934 | 1555 | sh->list_entry_lx[1][i] = get_bits(gb, av_ceil_log2(nb_refs)); | |
| 935 | } | ||
| 936 | } | ||
| 937 | |||
| 938 |
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|
19069 | if (sh->slice_type == HEVC_SLICE_B) |
| 939 | 15229 | sh->mvd_l1_zero_flag = get_bits1(gb); | |
| 940 | |||
| 941 |
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|
19069 | if (pps->cabac_init_present_flag) |
| 942 | 16310 | sh->cabac_init_flag = get_bits1(gb); | |
| 943 | else | ||
| 944 | 2759 | sh->cabac_init_flag = 0; | |
| 945 | |||
| 946 | 19069 | sh->collocated_ref_idx = 0; | |
| 947 |
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|
19069 | if (sh->slice_temporal_mvp_enabled_flag) { |
| 948 | 16684 | sh->collocated_list = L0; | |
| 949 |
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|
16684 | if (sh->slice_type == HEVC_SLICE_B) |
| 950 | 14695 | sh->collocated_list = !get_bits1(gb); | |
| 951 | |||
| 952 |
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16684 | if (sh->nb_refs[sh->collocated_list] > 1) { |
| 953 | 14826 | sh->collocated_ref_idx = get_ue_golomb_long(gb); | |
| 954 |
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14826 | if (sh->collocated_ref_idx >= sh->nb_refs[sh->collocated_list]) { |
| 955 | ✗ | av_log(s->avctx, AV_LOG_ERROR, | |
| 956 | "Invalid collocated_ref_idx: %d.\n", | ||
| 957 | sh->collocated_ref_idx); | ||
| 958 | ✗ | return AVERROR_INVALIDDATA; | |
| 959 | } | ||
| 960 | } | ||
| 961 | } | ||
| 962 | |||
| 963 |
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|
19069 | if ((pps->weighted_pred_flag && sh->slice_type == HEVC_SLICE_P) || |
| 964 |
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|
18294 | (pps->weighted_bipred_flag && sh->slice_type == HEVC_SLICE_B)) { |
| 965 | 1443 | int ret = pred_weight_table(sh, s->avctx, sps, gb); | |
| 966 |
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1443 | if (ret < 0) |
| 967 | ✗ | return ret; | |
| 968 | } | ||
| 969 | |||
| 970 | 19069 | sh->max_num_merge_cand = 5 - get_ue_golomb_long(gb); | |
| 971 |
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19069 | if (sh->max_num_merge_cand < 1 || sh->max_num_merge_cand > 5) { |
| 972 | ✗ | av_log(s->avctx, AV_LOG_ERROR, | |
| 973 | "Invalid number of merging MVP candidates: %d.\n", | ||
| 974 | ✗ | sh->max_num_merge_cand); | |
| 975 | ✗ | return AVERROR_INVALIDDATA; | |
| 976 | } | ||
| 977 | |||
| 978 | // Syntax in 7.3.6.1 | ||
| 979 |
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19069 | if (sps->motion_vector_resolution_control_idc == 2) |
| 980 | ✗ | sh->use_integer_mv_flag = get_bits1(gb); | |
| 981 | else | ||
| 982 | // Inferred to be equal to motion_vector_resolution_control_idc if not present | ||
| 983 | 19069 | sh->use_integer_mv_flag = sps->motion_vector_resolution_control_idc; | |
| 984 | |||
| 985 | } | ||
| 986 | |||
| 987 | 20304 | sh->slice_qp_delta = get_se_golomb(gb); | |
| 988 | |||
| 989 |
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20304 | if (pps->pic_slice_level_chroma_qp_offsets_present_flag) { |
| 990 | 271 | sh->slice_cb_qp_offset = get_se_golomb(gb); | |
| 991 | 271 | sh->slice_cr_qp_offset = get_se_golomb(gb); | |
| 992 |
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271 | if (sh->slice_cb_qp_offset < -12 || sh->slice_cb_qp_offset > 12 || |
| 993 |
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271 | sh->slice_cr_qp_offset < -12 || sh->slice_cr_qp_offset > 12) { |
| 994 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "Invalid slice cx qp offset.\n"); | |
| 995 | ✗ | return AVERROR_INVALIDDATA; | |
| 996 | } | ||
| 997 | } else { | ||
| 998 | 20033 | sh->slice_cb_qp_offset = 0; | |
| 999 | 20033 | sh->slice_cr_qp_offset = 0; | |
| 1000 | } | ||
| 1001 | |||
| 1002 |
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20304 | if (pps->pps_slice_act_qp_offsets_present_flag) { |
| 1003 | ✗ | sh->slice_act_y_qp_offset = get_se_golomb(gb); | |
| 1004 | ✗ | sh->slice_act_cb_qp_offset = get_se_golomb(gb); | |
| 1005 | ✗ | sh->slice_act_cr_qp_offset = get_se_golomb(gb); | |
| 1006 | } | ||
| 1007 | |||
| 1008 |
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20304 | if (pps->chroma_qp_offset_list_enabled_flag) |
| 1009 | 43 | sh->cu_chroma_qp_offset_enabled_flag = get_bits1(gb); | |
| 1010 | else | ||
| 1011 | 20261 | sh->cu_chroma_qp_offset_enabled_flag = 0; | |
| 1012 | |||
| 1013 |
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20304 | if (pps->deblocking_filter_control_present_flag) { |
| 1014 | 2959 | int deblocking_filter_override_flag = 0; | |
| 1015 | |||
| 1016 |
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2959 | if (pps->deblocking_filter_override_enabled_flag) |
| 1017 | 696 | deblocking_filter_override_flag = get_bits1(gb); | |
| 1018 | |||
| 1019 |
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2959 | if (deblocking_filter_override_flag) { |
| 1020 | 477 | sh->disable_deblocking_filter_flag = get_bits1(gb); | |
| 1021 |
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477 | if (!sh->disable_deblocking_filter_flag) { |
| 1022 | 357 | int beta_offset_div2 = get_se_golomb(gb); | |
| 1023 | 357 | int tc_offset_div2 = get_se_golomb(gb) ; | |
| 1024 |
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357 | if (beta_offset_div2 < -6 || beta_offset_div2 > 6 || |
| 1025 |
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357 | tc_offset_div2 < -6 || tc_offset_div2 > 6) { |
| 1026 | ✗ | av_log(s->avctx, AV_LOG_ERROR, | |
| 1027 | "Invalid deblock filter offsets: %d, %d\n", | ||
| 1028 | beta_offset_div2, tc_offset_div2); | ||
| 1029 | ✗ | return AVERROR_INVALIDDATA; | |
| 1030 | } | ||
| 1031 | 357 | sh->beta_offset = beta_offset_div2 * 2; | |
| 1032 | 357 | sh->tc_offset = tc_offset_div2 * 2; | |
| 1033 | } | ||
| 1034 | } else { | ||
| 1035 | 2482 | sh->disable_deblocking_filter_flag = pps->disable_dbf; | |
| 1036 | 2482 | sh->beta_offset = pps->beta_offset; | |
| 1037 | 2482 | sh->tc_offset = pps->tc_offset; | |
| 1038 | } | ||
| 1039 | } else { | ||
| 1040 | 17345 | sh->disable_deblocking_filter_flag = 0; | |
| 1041 | 17345 | sh->beta_offset = 0; | |
| 1042 | 17345 | sh->tc_offset = 0; | |
| 1043 | } | ||
| 1044 | |||
| 1045 |
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20304 | if (pps->seq_loop_filter_across_slices_enabled_flag && |
| 1046 |
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17736 | (sh->slice_sample_adaptive_offset_flag[0] || |
| 1047 |
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11732 | sh->slice_sample_adaptive_offset_flag[1] || |
| 1048 |
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11714 | !sh->disable_deblocking_filter_flag)) { |
| 1049 | 17673 | sh->slice_loop_filter_across_slices_enabled_flag = get_bits1(gb); | |
| 1050 | } else { | ||
| 1051 | 2631 | sh->slice_loop_filter_across_slices_enabled_flag = pps->seq_loop_filter_across_slices_enabled_flag; | |
| 1052 | } | ||
| 1053 | } | ||
| 1054 | |||
| 1055 | 28251 | sh->num_entry_point_offsets = 0; | |
| 1056 |
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28251 | if (pps->tiles_enabled_flag || pps->entropy_coding_sync_enabled_flag) { |
| 1057 | 7548 | unsigned num_entry_point_offsets = get_ue_golomb_long(gb); | |
| 1058 | // It would be possible to bound this tighter but this here is simpler | ||
| 1059 |
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7548 | if (num_entry_point_offsets > get_bits_left(gb)) { |
| 1060 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "num_entry_point_offsets %d is invalid\n", num_entry_point_offsets); | |
| 1061 | ✗ | return AVERROR_INVALIDDATA; | |
| 1062 | } | ||
| 1063 | |||
| 1064 | 7548 | sh->num_entry_point_offsets = num_entry_point_offsets; | |
| 1065 |
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7548 | if (sh->num_entry_point_offsets > 0) { |
| 1066 | 2074 | int offset_len = get_ue_golomb_long(gb) + 1; | |
| 1067 | |||
| 1068 |
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2074 | if (offset_len < 1 || offset_len > 32) { |
| 1069 | ✗ | sh->num_entry_point_offsets = 0; | |
| 1070 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "offset_len %d is invalid\n", offset_len); | |
| 1071 | ✗ | return AVERROR_INVALIDDATA; | |
| 1072 | } | ||
| 1073 | |||
| 1074 | 2074 | av_freep(&sh->entry_point_offset); | |
| 1075 | 2074 | av_freep(&sh->offset); | |
| 1076 | 2074 | av_freep(&sh->size); | |
| 1077 | 2074 | sh->entry_point_offset = av_malloc_array(sh->num_entry_point_offsets, sizeof(unsigned)); | |
| 1078 | 2074 | sh->offset = av_malloc_array(sh->num_entry_point_offsets + 1, sizeof(int)); | |
| 1079 | 2074 | sh->size = av_malloc_array(sh->num_entry_point_offsets + 1, sizeof(int)); | |
| 1080 |
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2074 | if (!sh->entry_point_offset || !sh->offset || !sh->size) { |
| 1081 | ✗ | sh->num_entry_point_offsets = 0; | |
| 1082 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "Failed to allocate memory\n"); | |
| 1083 | ✗ | return AVERROR(ENOMEM); | |
| 1084 | } | ||
| 1085 |
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11016 | for (i = 0; i < sh->num_entry_point_offsets; i++) { |
| 1086 | 8942 | unsigned val = get_bits_long(gb, offset_len); | |
| 1087 | 8942 | sh->entry_point_offset[i] = val + 1; // +1; // +1 to get the size | |
| 1088 | } | ||
| 1089 | } | ||
| 1090 | } | ||
| 1091 | |||
| 1092 |
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28251 | if (pps->slice_header_extension_present_flag) { |
| 1093 | 2769 | unsigned int length = get_ue_golomb_long(gb); | |
| 1094 |
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2769 | if (length*8LL > get_bits_left(gb)) { |
| 1095 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "too many slice_header_extension_data_bytes\n"); | |
| 1096 | ✗ | return AVERROR_INVALIDDATA; | |
| 1097 | } | ||
| 1098 |
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23061 | for (i = 0; i < length; i++) |
| 1099 | 20292 | skip_bits(gb, 8); // slice_header_extension_data_byte | |
| 1100 | } | ||
| 1101 | |||
| 1102 | 28251 | ret = get_bits1(gb); | |
| 1103 |
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28251 | if (!ret) { |
| 1104 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "alignment_bit_equal_to_one=0\n"); | |
| 1105 | ✗ | return AVERROR_INVALIDDATA; | |
| 1106 | } | ||
| 1107 | 28251 | sh->data_offset = align_get_bits(gb) - gb->buffer; | |
| 1108 | |||
| 1109 | // Inferred parameters | ||
| 1110 | 28251 | sh->slice_qp = 26U + pps->pic_init_qp_minus26 + sh->slice_qp_delta; | |
| 1111 |
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28251 | if (sh->slice_qp > 51 || |
| 1112 |
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28251 | sh->slice_qp < -sps->qp_bd_offset) { |
| 1113 | ✗ | av_log(s->avctx, AV_LOG_ERROR, | |
| 1114 | "The slice_qp %d is outside the valid range " | ||
| 1115 | "[%d, 51].\n", | ||
| 1116 | ✗ | sh->slice_qp, | |
| 1117 | ✗ | -sps->qp_bd_offset); | |
| 1118 | ✗ | return AVERROR_INVALIDDATA; | |
| 1119 | } | ||
| 1120 | |||
| 1121 | 28251 | sh->slice_ctb_addr_rs = sh->slice_segment_addr; | |
| 1122 | |||
| 1123 |
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28251 | if (sh->dependent_slice_segment_flag && |
| 1124 |
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7947 | (!sh->slice_ctb_addr_rs || !pps->ctb_addr_rs_to_ts[sh->slice_ctb_addr_rs])) { |
| 1125 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "Impossible slice segment.\n"); | |
| 1126 | ✗ | return AVERROR_INVALIDDATA; | |
| 1127 | } | ||
| 1128 | |||
| 1129 |
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28251 | if (get_bits_left(gb) < 0) { |
| 1130 | ✗ | av_log(s->avctx, AV_LOG_ERROR, | |
| 1131 | ✗ | "Overread slice header by %d bits\n", -get_bits_left(gb)); | |
| 1132 | ✗ | return AVERROR_INVALIDDATA; | |
| 1133 | } | ||
| 1134 | |||
| 1135 | 28251 | return 0; | |
| 1136 | } | ||
| 1137 | |||
| 1138 | #define CTB(tab, x, y) ((tab)[(y) * sps->ctb_width + (x)]) | ||
| 1139 | |||
| 1140 | #define SET_SAO(elem, value) \ | ||
| 1141 | do { \ | ||
| 1142 | if (!sao_merge_up_flag && !sao_merge_left_flag) \ | ||
| 1143 | sao->elem = value; \ | ||
| 1144 | else if (sao_merge_left_flag) \ | ||
| 1145 | sao->elem = CTB(l->sao, rx-1, ry).elem; \ | ||
| 1146 | else if (sao_merge_up_flag) \ | ||
| 1147 | sao->elem = CTB(l->sao, rx, ry-1).elem; \ | ||
| 1148 | else \ | ||
| 1149 | sao->elem = 0; \ | ||
| 1150 | } while (0) | ||
| 1151 | |||
| 1152 | 1573720 | static void hls_sao_param(HEVCLocalContext *lc, const HEVCLayerContext *l, | |
| 1153 | const HEVCPPS *pps, const HEVCSPS *sps, | ||
| 1154 | int rx, int ry) | ||
| 1155 | { | ||
| 1156 | 1573720 | const HEVCContext *const s = lc->parent; | |
| 1157 | 1573720 | int sao_merge_left_flag = 0; | |
| 1158 | 1573720 | int sao_merge_up_flag = 0; | |
| 1159 | 1573720 | SAOParams *sao = &CTB(l->sao, rx, ry); | |
| 1160 | int c_idx, i; | ||
| 1161 | |||
| 1162 |
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1573720 | if (s->sh.slice_sample_adaptive_offset_flag[0] || |
| 1163 |
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863042 | s->sh.slice_sample_adaptive_offset_flag[1]) { |
| 1164 |
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712322 | if (rx > 0) { |
| 1165 |
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676534 | if (lc->ctb_left_flag) |
| 1166 | 667999 | sao_merge_left_flag = ff_hevc_sao_merge_flag_decode(lc); | |
| 1167 | } | ||
| 1168 |
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712322 | if (ry > 0 && !sao_merge_left_flag) { |
| 1169 |
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342185 | if (lc->ctb_up_flag) |
| 1170 | 328816 | sao_merge_up_flag = ff_hevc_sao_merge_flag_decode(lc); | |
| 1171 | } | ||
| 1172 | } | ||
| 1173 | |||
| 1174 |
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6294784 | for (c_idx = 0; c_idx < (sps->chroma_format_idc ? 3 : 1); c_idx++) { |
| 1175 |
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4721064 | int log2_sao_offset_scale = c_idx == 0 ? pps->log2_sao_offset_scale_luma : |
| 1176 | 3147344 | pps->log2_sao_offset_scale_chroma; | |
| 1177 | |||
| 1178 |
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4721064 | if (!s->sh.slice_sample_adaptive_offset_flag[c_idx]) { |
| 1179 | 3127126 | sao->type_idx[c_idx] = SAO_NOT_APPLIED; | |
| 1180 | 3127126 | continue; | |
| 1181 | } | ||
| 1182 | |||
| 1183 |
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1593938 | if (c_idx == 2) { |
| 1184 | 441630 | sao->type_idx[2] = sao->type_idx[1]; | |
| 1185 | 441630 | sao->eo_class[2] = sao->eo_class[1]; | |
| 1186 | } else { | ||
| 1187 |
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1152308 | SET_SAO(type_idx[c_idx], ff_hevc_sao_type_idx_decode(lc)); |
| 1188 | } | ||
| 1189 | |||
| 1190 |
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1593938 | if (sao->type_idx[c_idx] == SAO_NOT_APPLIED) |
| 1191 | 1057774 | continue; | |
| 1192 | |||
| 1193 |
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2680820 | for (i = 0; i < 4; i++) |
| 1194 |
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2144656 | SET_SAO(offset_abs[c_idx][i], ff_hevc_sao_offset_abs_decode(lc, sps->bit_depth)); |
| 1195 | |||
| 1196 |
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536164 | if (sao->type_idx[c_idx] == SAO_BAND) { |
| 1197 |
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598230 | for (i = 0; i < 4; i++) { |
| 1198 |
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478584 | if (sao->offset_abs[c_idx][i]) { |
| 1199 |
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358111 | SET_SAO(offset_sign[c_idx][i], |
| 1200 | ff_hevc_sao_offset_sign_decode(lc)); | ||
| 1201 | } else { | ||
| 1202 | 120473 | sao->offset_sign[c_idx][i] = 0; | |
| 1203 | } | ||
| 1204 | } | ||
| 1205 |
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119646 | SET_SAO(band_position[c_idx], ff_hevc_sao_band_position_decode(lc)); |
| 1206 |
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416518 | } else if (c_idx != 2) { |
| 1207 |
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335144 | SET_SAO(eo_class[c_idx], ff_hevc_sao_eo_class_decode(lc)); |
| 1208 | } | ||
| 1209 | |||
| 1210 | // Inferred parameters | ||
| 1211 | 536164 | sao->offset_val[c_idx][0] = 0; | |
| 1212 |
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2680820 | for (i = 0; i < 4; i++) { |
| 1213 | 2144656 | sao->offset_val[c_idx][i + 1] = sao->offset_abs[c_idx][i]; | |
| 1214 |
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2144656 | if (sao->type_idx[c_idx] == SAO_EDGE) { |
| 1215 |
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1666072 | if (i > 1) |
| 1216 | 833036 | sao->offset_val[c_idx][i + 1] = -sao->offset_val[c_idx][i + 1]; | |
| 1217 |
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478584 | } else if (sao->offset_sign[c_idx][i]) { |
| 1218 | 158152 | sao->offset_val[c_idx][i + 1] = -sao->offset_val[c_idx][i + 1]; | |
| 1219 | } | ||
| 1220 | 2144656 | sao->offset_val[c_idx][i + 1] *= 1 << log2_sao_offset_scale; | |
| 1221 | } | ||
| 1222 | } | ||
| 1223 | 1573720 | } | |
| 1224 | |||
| 1225 | #undef SET_SAO | ||
| 1226 | #undef CTB | ||
| 1227 | |||
| 1228 | 384850 | static int hls_cross_component_pred(HEVCLocalContext *lc, int idx) | |
| 1229 | { | ||
| 1230 | 384850 | int log2_res_scale_abs_plus1 = ff_hevc_log2_res_scale_abs(lc, idx); | |
| 1231 | |||
| 1232 |
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|
384850 | if (log2_res_scale_abs_plus1 != 0) { |
| 1233 | 235843 | int res_scale_sign_flag = ff_hevc_res_scale_sign_flag(lc, idx); | |
| 1234 | 235843 | lc->tu.res_scale_val = (1 << (log2_res_scale_abs_plus1 - 1)) * | |
| 1235 | 235843 | (1 - 2 * res_scale_sign_flag); | |
| 1236 | } else { | ||
| 1237 | 149007 | lc->tu.res_scale_val = 0; | |
| 1238 | } | ||
| 1239 | |||
| 1240 | |||
| 1241 | 384850 | return 0; | |
| 1242 | } | ||
| 1243 | |||
| 1244 | 16059232 | static int hls_transform_unit(HEVCLocalContext *lc, | |
| 1245 | const HEVCLayerContext *l, | ||
| 1246 | const HEVCPPS *pps, const HEVCSPS *sps, | ||
| 1247 | int x0, int y0, | ||
| 1248 | int xBase, int yBase, int cb_xBase, int cb_yBase, | ||
| 1249 | int log2_cb_size, int log2_trafo_size, | ||
| 1250 | int blk_idx, int cbf_luma, int *cbf_cb, int *cbf_cr) | ||
| 1251 | { | ||
| 1252 | 16059232 | const HEVCContext *const s = lc->parent; | |
| 1253 | 16059232 | const int log2_trafo_size_c = log2_trafo_size - sps->hshift[1]; | |
| 1254 | int i; | ||
| 1255 | |||
| 1256 |
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16059232 | if (lc->cu.pred_mode == MODE_INTRA) { |
| 1257 | 10175157 | int trafo_size = 1 << log2_trafo_size; | |
| 1258 | 10175157 | ff_hevc_set_neighbour_available(lc, x0, y0, trafo_size, trafo_size, sps->log2_ctb_size); | |
| 1259 | |||
| 1260 | 10175157 | s->hpc.intra_pred[log2_trafo_size - 2](lc, pps, x0, y0, 0); | |
| 1261 | } | ||
| 1262 | |||
| 1263 |
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|
16059232 | if (cbf_luma || cbf_cb[0] || cbf_cr[0] || |
| 1264 |
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|
16121046 | (sps->chroma_format_idc == 2 && (cbf_cb[1] || cbf_cr[1]))) { |
| 1265 | 11375299 | int scan_idx = SCAN_DIAG; | |
| 1266 | 11375299 | int scan_idx_c = SCAN_DIAG; | |
| 1267 |
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17490655 | int cbf_chroma = cbf_cb[0] || cbf_cr[0] || |
| 1268 |
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6115356 | (sps->chroma_format_idc == 2 && |
| 1269 |
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|
231710 | (cbf_cb[1] || cbf_cr[1])); |
| 1270 | |||
| 1271 |
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|
11375299 | if (pps->cu_qp_delta_enabled_flag && !lc->tu.is_cu_qp_delta_coded) { |
| 1272 | 661320 | lc->tu.cu_qp_delta = ff_hevc_cu_qp_delta_abs(lc); | |
| 1273 |
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661320 | if (lc->tu.cu_qp_delta != 0) |
| 1274 |
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|
374341 | if (ff_hevc_cu_qp_delta_sign_flag(lc) == 1) |
| 1275 | 207150 | lc->tu.cu_qp_delta = -lc->tu.cu_qp_delta; | |
| 1276 | 661320 | lc->tu.is_cu_qp_delta_coded = 1; | |
| 1277 | |||
| 1278 |
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661320 | if (lc->tu.cu_qp_delta < -(26 + sps->qp_bd_offset / 2) || |
| 1279 |
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|
661319 | lc->tu.cu_qp_delta > (25 + sps->qp_bd_offset / 2)) { |
| 1280 | 1 | av_log(s->avctx, AV_LOG_ERROR, | |
| 1281 | "The cu_qp_delta %d is outside the valid range " | ||
| 1282 | "[%d, %d].\n", | ||
| 1283 | lc->tu.cu_qp_delta, | ||
| 1284 | 1 | -(26 + sps->qp_bd_offset / 2), | |
| 1285 | 1 | (25 + sps->qp_bd_offset / 2)); | |
| 1286 | 1 | return AVERROR_INVALIDDATA; | |
| 1287 | } | ||
| 1288 | |||
| 1289 | 661319 | ff_hevc_set_qPy(lc, l, pps, cb_xBase, cb_yBase, log2_cb_size); | |
| 1290 | } | ||
| 1291 | |||
| 1292 |
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11375298 | if (s->sh.cu_chroma_qp_offset_enabled_flag && cbf_chroma && |
| 1293 |
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841055 | !lc->cu.cu_transquant_bypass_flag && !lc->tu.is_cu_chroma_qp_offset_coded) { |
| 1294 | 266275 | int cu_chroma_qp_offset_flag = ff_hevc_cu_chroma_qp_offset_flag(lc); | |
| 1295 |
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266275 | if (cu_chroma_qp_offset_flag) { |
| 1296 | 48966 | int cu_chroma_qp_offset_idx = 0; | |
| 1297 |
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|
48966 | if (pps->chroma_qp_offset_list_len_minus1 > 0) { |
| 1298 | ✗ | cu_chroma_qp_offset_idx = ff_hevc_cu_chroma_qp_offset_idx(lc, pps->chroma_qp_offset_list_len_minus1); | |
| 1299 | ✗ | av_log(s->avctx, AV_LOG_ERROR, | |
| 1300 | "cu_chroma_qp_offset_idx not yet tested.\n"); | ||
| 1301 | } | ||
| 1302 | 48966 | lc->tu.cu_qp_offset_cb = pps->cb_qp_offset_list[cu_chroma_qp_offset_idx]; | |
| 1303 | 48966 | lc->tu.cu_qp_offset_cr = pps->cr_qp_offset_list[cu_chroma_qp_offset_idx]; | |
| 1304 | } else { | ||
| 1305 | 217309 | lc->tu.cu_qp_offset_cb = 0; | |
| 1306 | 217309 | lc->tu.cu_qp_offset_cr = 0; | |
| 1307 | } | ||
| 1308 | 266275 | lc->tu.is_cu_chroma_qp_offset_coded = 1; | |
| 1309 | } | ||
| 1310 | |||
| 1311 |
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11375298 | if (lc->cu.pred_mode == MODE_INTRA && log2_trafo_size < 4) { |
| 1312 |
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6500521 | if (lc->tu.intra_pred_mode >= 6 && |
| 1313 |
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4329402 | lc->tu.intra_pred_mode <= 14) { |
| 1314 | 1551675 | scan_idx = SCAN_VERT; | |
| 1315 |
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4948846 | } else if (lc->tu.intra_pred_mode >= 22 && |
| 1316 |
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2142003 | lc->tu.intra_pred_mode <= 30) { |
| 1317 | 1802346 | scan_idx = SCAN_HORIZ; | |
| 1318 | } | ||
| 1319 | |||
| 1320 |
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6500521 | if (lc->tu.intra_pred_mode_c >= 6 && |
| 1321 |
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3889316 | lc->tu.intra_pred_mode_c <= 14) { |
| 1322 | 1463056 | scan_idx_c = SCAN_VERT; | |
| 1323 |
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5037465 | } else if (lc->tu.intra_pred_mode_c >= 22 && |
| 1324 |
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2034714 | lc->tu.intra_pred_mode_c <= 30) { |
| 1325 | 1705423 | scan_idx_c = SCAN_HORIZ; | |
| 1326 | } | ||
| 1327 | } | ||
| 1328 | |||
| 1329 | 11375298 | lc->tu.cross_pf = 0; | |
| 1330 | |||
| 1331 |
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11375298 | if (cbf_luma) |
| 1332 | 10222853 | ff_hevc_hls_residual_coding(lc, pps, x0, y0, log2_trafo_size, scan_idx, 0); | |
| 1333 |
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|
16672712 | if (sps->chroma_format_idc && (log2_trafo_size > 2 || sps->chroma_format_idc == 3)) { |
| 1334 | 5297414 | int trafo_size_h = 1 << (log2_trafo_size_c + sps->hshift[1]); | |
| 1335 | 5297414 | int trafo_size_v = 1 << (log2_trafo_size_c + sps->vshift[1]); | |
| 1336 |
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5515230 | lc->tu.cross_pf = (pps->cross_component_prediction_enabled_flag && cbf_luma && |
| 1337 |
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|
217816 | (lc->cu.pred_mode == MODE_INTER || |
| 1338 |
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168873 | (lc->tu.chroma_mode_c == 4))); |
| 1339 | |||
| 1340 |
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5297414 | if (lc->tu.cross_pf) { |
| 1341 | 192425 | hls_cross_component_pred(lc, 0); | |
| 1342 | } | ||
| 1343 |
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11048030 | for (i = 0; i < (sps->chroma_format_idc == 2 ? 2 : 1); i++) { |
| 1344 |
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5750616 | if (lc->cu.pred_mode == MODE_INTRA) { |
| 1345 | 3176481 | ff_hevc_set_neighbour_available(lc, x0, y0 + (i << log2_trafo_size_c), | |
| 1346 | 3176481 | trafo_size_h, trafo_size_v, sps->log2_ctb_size); | |
| 1347 | 3176481 | s->hpc.intra_pred[log2_trafo_size_c - 2](lc, pps, x0, y0 + (i << log2_trafo_size_c), 1); | |
| 1348 | } | ||
| 1349 |
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5750616 | if (cbf_cb[i]) |
| 1350 | 1560246 | ff_hevc_hls_residual_coding(lc, pps, x0, y0 + (i << log2_trafo_size_c), | |
| 1351 | log2_trafo_size_c, scan_idx_c, 1); | ||
| 1352 | else | ||
| 1353 |
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4190370 | if (lc->tu.cross_pf) { |
| 1354 | 39658 | ptrdiff_t stride = s->cur_frame->f->linesize[1]; | |
| 1355 | 39658 | int hshift = sps->hshift[1]; | |
| 1356 | 39658 | int vshift = sps->vshift[1]; | |
| 1357 | 39658 | const int16_t *coeffs_y = (int16_t*)lc->edge_emu_buffer; | |
| 1358 | 39658 | int16_t *coeffs = (int16_t*)lc->edge_emu_buffer2; | |
| 1359 | 39658 | int size = 1 << log2_trafo_size_c; | |
| 1360 | |||
| 1361 | 39658 | uint8_t *dst = &s->cur_frame->f->data[1][(y0 >> vshift) * stride + | |
| 1362 | 39658 | ((x0 >> hshift) << sps->pixel_shift)]; | |
| 1363 |
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1871162 | for (i = 0; i < (size * size); i++) { |
| 1364 | 1831504 | coeffs[i] = ((lc->tu.res_scale_val * coeffs_y[i]) >> 3); | |
| 1365 | } | ||
| 1366 | 39658 | s->hevcdsp.add_residual[log2_trafo_size_c-2](dst, coeffs, stride); | |
| 1367 | } | ||
| 1368 | } | ||
| 1369 | |||
| 1370 |
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5297414 | if (lc->tu.cross_pf) { |
| 1371 | 192425 | hls_cross_component_pred(lc, 1); | |
| 1372 | } | ||
| 1373 |
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11048030 | for (i = 0; i < (sps->chroma_format_idc == 2 ? 2 : 1); i++) { |
| 1374 |
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5750616 | if (lc->cu.pred_mode == MODE_INTRA) { |
| 1375 | 3176481 | ff_hevc_set_neighbour_available(lc, x0, y0 + (i << log2_trafo_size_c), | |
| 1376 | 3176481 | trafo_size_h, trafo_size_v, sps->log2_ctb_size); | |
| 1377 | 3176481 | s->hpc.intra_pred[log2_trafo_size_c - 2](lc, pps, x0, y0 + (i << log2_trafo_size_c), 2); | |
| 1378 | } | ||
| 1379 |
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5750616 | if (cbf_cr[i]) |
| 1380 | 1708790 | ff_hevc_hls_residual_coding(lc, pps, x0, y0 + (i << log2_trafo_size_c), | |
| 1381 | log2_trafo_size_c, scan_idx_c, 2); | ||
| 1382 | else | ||
| 1383 |
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4041826 | if (lc->tu.cross_pf) { |
| 1384 | 75924 | ptrdiff_t stride = s->cur_frame->f->linesize[2]; | |
| 1385 | 75924 | int hshift = sps->hshift[2]; | |
| 1386 | 75924 | int vshift = sps->vshift[2]; | |
| 1387 | 75924 | const int16_t *coeffs_y = (int16_t*)lc->edge_emu_buffer; | |
| 1388 | 75924 | int16_t *coeffs = (int16_t*)lc->edge_emu_buffer2; | |
| 1389 | 75924 | int size = 1 << log2_trafo_size_c; | |
| 1390 | |||
| 1391 | 75924 | uint8_t *dst = &s->cur_frame->f->data[2][(y0 >> vshift) * stride + | |
| 1392 | 75924 | ((x0 >> hshift) << sps->pixel_shift)]; | |
| 1393 |
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3691476 | for (i = 0; i < (size * size); i++) { |
| 1394 | 3615552 | coeffs[i] = ((lc->tu.res_scale_val * coeffs_y[i]) >> 3); | |
| 1395 | } | ||
| 1396 | 75924 | s->hevcdsp.add_residual[log2_trafo_size_c-2](dst, coeffs, stride); | |
| 1397 | } | ||
| 1398 | } | ||
| 1399 |
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6077884 | } else if (sps->chroma_format_idc && blk_idx == 3) { |
| 1400 | 1561978 | int trafo_size_h = 1 << (log2_trafo_size + 1); | |
| 1401 | 1561978 | int trafo_size_v = 1 << (log2_trafo_size + sps->vshift[1]); | |
| 1402 |
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3290825 | for (i = 0; i < (sps->chroma_format_idc == 2 ? 2 : 1); i++) { |
| 1403 |
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1728847 | if (lc->cu.pred_mode == MODE_INTRA) { |
| 1404 | 1242036 | ff_hevc_set_neighbour_available(lc, xBase, yBase + (i << log2_trafo_size), | |
| 1405 | 1242036 | trafo_size_h, trafo_size_v, sps->log2_ctb_size); | |
| 1406 | 1242036 | s->hpc.intra_pred[log2_trafo_size - 2](lc, pps, xBase, yBase + (i << log2_trafo_size), 1); | |
| 1407 | } | ||
| 1408 |
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1728847 | if (cbf_cb[i]) |
| 1409 | 652423 | ff_hevc_hls_residual_coding(lc, pps, xBase, yBase + (i << log2_trafo_size), | |
| 1410 | log2_trafo_size, scan_idx_c, 1); | ||
| 1411 | } | ||
| 1412 |
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3290825 | for (i = 0; i < (sps->chroma_format_idc == 2 ? 2 : 1); i++) { |
| 1413 |
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1728847 | if (lc->cu.pred_mode == MODE_INTRA) { |
| 1414 | 1242036 | ff_hevc_set_neighbour_available(lc, xBase, yBase + (i << log2_trafo_size), | |
| 1415 | 1242036 | trafo_size_h, trafo_size_v, sps->log2_ctb_size); | |
| 1416 | 1242036 | s->hpc.intra_pred[log2_trafo_size - 2](lc, pps, xBase, yBase + (i << log2_trafo_size), 2); | |
| 1417 | } | ||
| 1418 |
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1728847 | if (cbf_cr[i]) |
| 1419 | 741276 | ff_hevc_hls_residual_coding(lc, pps, xBase, yBase + (i << log2_trafo_size), | |
| 1420 | log2_trafo_size, scan_idx_c, 2); | ||
| 1421 | } | ||
| 1422 | } | ||
| 1423 |
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4683933 | } else if (sps->chroma_format_idc && lc->cu.pred_mode == MODE_INTRA) { |
| 1424 |
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3787334 | if (log2_trafo_size > 2 || sps->chroma_format_idc == 3) { |
| 1425 | 1098949 | int trafo_size_h = 1 << (log2_trafo_size_c + sps->hshift[1]); | |
| 1426 | 1098949 | int trafo_size_v = 1 << (log2_trafo_size_c + sps->vshift[1]); | |
| 1427 | 1098949 | ff_hevc_set_neighbour_available(lc, x0, y0, trafo_size_h, trafo_size_v, | |
| 1428 | 1098949 | sps->log2_ctb_size); | |
| 1429 | 1098949 | s->hpc.intra_pred[log2_trafo_size_c - 2](lc, pps, x0, y0, 1); | |
| 1430 | 1098949 | s->hpc.intra_pred[log2_trafo_size_c - 2](lc, pps, x0, y0, 2); | |
| 1431 |
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1098949 | if (sps->chroma_format_idc == 2) { |
| 1432 | 12467 | ff_hevc_set_neighbour_available(lc, x0, y0 + (1 << log2_trafo_size_c), | |
| 1433 | 12467 | trafo_size_h, trafo_size_v, sps->log2_ctb_size); | |
| 1434 | 12467 | s->hpc.intra_pred[log2_trafo_size_c - 2](lc, pps, x0, y0 + (1 << log2_trafo_size_c), 1); | |
| 1435 | 12467 | s->hpc.intra_pred[log2_trafo_size_c - 2](lc, pps, x0, y0 + (1 << log2_trafo_size_c), 2); | |
| 1436 | } | ||
| 1437 |
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1589436 | } else if (blk_idx == 3) { |
| 1438 | 360443 | int trafo_size_h = 1 << (log2_trafo_size + 1); | |
| 1439 | 360443 | int trafo_size_v = 1 << (log2_trafo_size + sps->vshift[1]); | |
| 1440 | 360443 | ff_hevc_set_neighbour_available(lc, xBase, yBase, | |
| 1441 | 360443 | trafo_size_h, trafo_size_v, sps->log2_ctb_size); | |
| 1442 | 360443 | s->hpc.intra_pred[log2_trafo_size - 2](lc, pps, xBase, yBase, 1); | |
| 1443 | 360443 | s->hpc.intra_pred[log2_trafo_size - 2](lc, pps, xBase, yBase, 2); | |
| 1444 |
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360443 | if (sps->chroma_format_idc == 2) { |
| 1445 | 4196 | ff_hevc_set_neighbour_available(lc, xBase, yBase + (1 << log2_trafo_size), | |
| 1446 | 4196 | trafo_size_h, trafo_size_v, sps->log2_ctb_size); | |
| 1447 | 4196 | s->hpc.intra_pred[log2_trafo_size - 2](lc, pps, xBase, yBase + (1 << log2_trafo_size), 1); | |
| 1448 | 4196 | s->hpc.intra_pred[log2_trafo_size - 2](lc, pps, xBase, yBase + (1 << log2_trafo_size), 2); | |
| 1449 | } | ||
| 1450 | } | ||
| 1451 | } | ||
| 1452 | |||
| 1453 | 16059231 | return 0; | |
| 1454 | } | ||
| 1455 | |||
| 1456 | 403332 | static void set_deblocking_bypass(uint8_t *is_pcm, const HEVCSPS *sps, | |
| 1457 | int x0, int y0, int log2_cb_size) | ||
| 1458 | { | ||
| 1459 | 403332 | int cb_size = 1 << log2_cb_size; | |
| 1460 | 403332 | int log2_min_pu_size = sps->log2_min_pu_size; | |
| 1461 | |||
| 1462 | 403332 | int min_pu_width = sps->min_pu_width; | |
| 1463 | 403332 | int x_end = FFMIN(x0 + cb_size, sps->width); | |
| 1464 | 403332 | int y_end = FFMIN(y0 + cb_size, sps->height); | |
| 1465 | int i, j; | ||
| 1466 | |||
| 1467 |
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965736 | for (j = (y0 >> log2_min_pu_size); j < (y_end >> log2_min_pu_size); j++) |
| 1468 |
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1636260 | for (i = (x0 >> log2_min_pu_size); i < (x_end >> log2_min_pu_size); i++) |
| 1469 | 1073856 | is_pcm[i + j * min_pu_width] = 2; | |
| 1470 | 403332 | } | |
| 1471 | |||
| 1472 | 19346139 | static int hls_transform_tree(HEVCLocalContext *lc, | |
| 1473 | const HEVCLayerContext *l, | ||
| 1474 | const HEVCPPS *pps, const HEVCSPS *sps, | ||
| 1475 | int x0, int y0, | ||
| 1476 | int xBase, int yBase, int cb_xBase, int cb_yBase, | ||
| 1477 | int log2_cb_size, int log2_trafo_size, | ||
| 1478 | int trafo_depth, int blk_idx, | ||
| 1479 | const int *base_cbf_cb, const int *base_cbf_cr) | ||
| 1480 | { | ||
| 1481 | 19346139 | const HEVCContext *const s = lc->parent; | |
| 1482 | uint8_t split_transform_flag; | ||
| 1483 | int cbf_cb[2]; | ||
| 1484 | int cbf_cr[2]; | ||
| 1485 | int ret; | ||
| 1486 | |||
| 1487 | 19346139 | cbf_cb[0] = base_cbf_cb[0]; | |
| 1488 | 19346139 | cbf_cb[1] = base_cbf_cb[1]; | |
| 1489 | 19346139 | cbf_cr[0] = base_cbf_cr[0]; | |
| 1490 | 19346139 | cbf_cr[1] = base_cbf_cr[1]; | |
| 1491 | |||
| 1492 |
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19346139 | if (lc->cu.intra_split_flag) { |
| 1493 |
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6547826 | if (trafo_depth == 1) { |
| 1494 | 4936200 | lc->tu.intra_pred_mode = lc->pu.intra_pred_mode[blk_idx]; | |
| 1495 |
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4936200 | if (sps->chroma_format_idc == 3) { |
| 1496 | 135404 | lc->tu.intra_pred_mode_c = lc->pu.intra_pred_mode_c[blk_idx]; | |
| 1497 | 135404 | lc->tu.chroma_mode_c = lc->pu.chroma_mode_c[blk_idx]; | |
| 1498 | } else { | ||
| 1499 | 4800796 | lc->tu.intra_pred_mode_c = lc->pu.intra_pred_mode_c[0]; | |
| 1500 | 4800796 | lc->tu.chroma_mode_c = lc->pu.chroma_mode_c[0]; | |
| 1501 | } | ||
| 1502 | } | ||
| 1503 | } else { | ||
| 1504 | 12798313 | lc->tu.intra_pred_mode = lc->pu.intra_pred_mode[0]; | |
| 1505 | 12798313 | lc->tu.intra_pred_mode_c = lc->pu.intra_pred_mode_c[0]; | |
| 1506 | 12798313 | lc->tu.chroma_mode_c = lc->pu.chroma_mode_c[0]; | |
| 1507 | } | ||
| 1508 | |||
| 1509 |
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19346139 | if (log2_trafo_size <= sps->log2_max_trafo_size && |
| 1510 |
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19221944 | log2_trafo_size > sps->log2_min_tb_size && |
| 1511 |
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10212060 | trafo_depth < lc->cu.max_trafo_depth && |
| 1512 |
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8594084 | !(lc->cu.intra_split_flag && trafo_depth == 0)) { |
| 1513 | 7367421 | split_transform_flag = ff_hevc_split_transform_flag_decode(lc, log2_trafo_size); | |
| 1514 | } else { | ||
| 1515 | 25638351 | int inter_split = sps->max_transform_hierarchy_depth_inter == 0 && | |
| 1516 |
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1680915 | lc->cu.pred_mode == MODE_INTER && |
| 1517 |
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|
13659633 | lc->cu.part_mode != PART_2Nx2N && |
| 1518 | trafo_depth == 0; | ||
| 1519 | |||
| 1520 | 11978718 | split_transform_flag = log2_trafo_size > sps->log2_max_trafo_size || | |
| 1521 |
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11978718 | (lc->cu.intra_split_flag && trafo_depth == 0) || |
| 1522 | inter_split; | ||
| 1523 | } | ||
| 1524 | |||
| 1525 |
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19346139 | if (sps->chroma_format_idc && (log2_trafo_size > 2 || sps->chroma_format_idc == 3)) { |
| 1526 |
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10778559 | if (trafo_depth == 0 || cbf_cb[0]) { |
| 1527 | 7457991 | cbf_cb[0] = ff_hevc_cbf_cb_cr_decode(lc, trafo_depth); | |
| 1528 |
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7457991 | if (sps->chroma_format_idc == 2 && (!split_transform_flag || log2_trafo_size == 3)) { |
| 1529 | 526996 | cbf_cb[1] = ff_hevc_cbf_cb_cr_decode(lc, trafo_depth); | |
| 1530 | } | ||
| 1531 | } | ||
| 1532 | |||
| 1533 |
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10778559 | if (trafo_depth == 0 || cbf_cr[0]) { |
| 1534 | 7420139 | cbf_cr[0] = ff_hevc_cbf_cb_cr_decode(lc, trafo_depth); | |
| 1535 |
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7420139 | if (sps->chroma_format_idc == 2 && (!split_transform_flag || log2_trafo_size == 3)) { |
| 1536 | 661961 | cbf_cr[1] = ff_hevc_cbf_cb_cr_decode(lc, trafo_depth); | |
| 1537 | } | ||
| 1538 | } | ||
| 1539 | } | ||
| 1540 | |||
| 1541 |
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19346139 | if (split_transform_flag) { |
| 1542 | 3286907 | const int trafo_size_split = 1 << (log2_trafo_size - 1); | |
| 1543 | 3286907 | const int x1 = x0 + trafo_size_split; | |
| 1544 | 3286907 | const int y1 = y0 + trafo_size_split; | |
| 1545 | |||
| 1546 | #define SUBDIVIDE(x, y, idx) \ | ||
| 1547 | do { \ | ||
| 1548 | ret = hls_transform_tree(lc, l, pps, sps, \ | ||
| 1549 | x, y, x0, y0, cb_xBase, cb_yBase, log2_cb_size, \ | ||
| 1550 | log2_trafo_size - 1, trafo_depth + 1, idx, \ | ||
| 1551 | cbf_cb, cbf_cr); \ | ||
| 1552 | if (ret < 0) \ | ||
| 1553 | return ret; \ | ||
| 1554 | } while (0) | ||
| 1555 | |||
| 1556 |
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3286907 | SUBDIVIDE(x0, y0, 0); |
| 1557 |
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3286907 | SUBDIVIDE(x1, y0, 1); |
| 1558 |
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3286907 | SUBDIVIDE(x0, y1, 2); |
| 1559 |
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3286907 | SUBDIVIDE(x1, y1, 3); |
| 1560 | |||
| 1561 | #undef SUBDIVIDE | ||
| 1562 | } else { | ||
| 1563 | 16059232 | int min_tu_size = 1 << sps->log2_min_tb_size; | |
| 1564 | 16059232 | int log2_min_tu_size = sps->log2_min_tb_size; | |
| 1565 | 16059232 | int min_tu_width = sps->min_tb_width; | |
| 1566 | 16059232 | int cbf_luma = 1; | |
| 1567 | |||
| 1568 |
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16059232 | if (lc->cu.pred_mode == MODE_INTRA || trafo_depth != 0 || |
| 1569 |
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1105689 | cbf_cb[0] || cbf_cr[0] || |
| 1570 |
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779586 | (sps->chroma_format_idc == 2 && (cbf_cb[1] || cbf_cr[1]))) { |
| 1571 | 15292292 | cbf_luma = ff_hevc_cbf_luma_decode(lc, trafo_depth); | |
| 1572 | } | ||
| 1573 | |||
| 1574 | 16059232 | ret = hls_transform_unit(lc, l, pps, sps, | |
| 1575 | x0, y0, xBase, yBase, cb_xBase, cb_yBase, | ||
| 1576 | log2_cb_size, log2_trafo_size, | ||
| 1577 | blk_idx, cbf_luma, cbf_cb, cbf_cr); | ||
| 1578 |
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16059232 | if (ret < 0) |
| 1579 | 1 | return ret; | |
| 1580 | // TODO: store cbf_luma somewhere else | ||
| 1581 |
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16059231 | if (cbf_luma) { |
| 1582 | int i, j; | ||
| 1583 |
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31911480 | for (i = 0; i < (1 << log2_trafo_size); i += min_tu_size) |
| 1584 |
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103359870 | for (j = 0; j < (1 << log2_trafo_size); j += min_tu_size) { |
| 1585 | 81671243 | int x_tu = (x0 + j) >> log2_min_tu_size; | |
| 1586 | 81671243 | int y_tu = (y0 + i) >> log2_min_tu_size; | |
| 1587 | 81671243 | l->cbf_luma[y_tu * min_tu_width + x_tu] = 1; | |
| 1588 | } | ||
| 1589 | } | ||
| 1590 |
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16059231 | if (!s->sh.disable_deblocking_filter_flag) { |
| 1591 | 15526411 | ff_hevc_deblocking_boundary_strengths(lc, l, pps, x0, y0, log2_trafo_size); | |
| 1592 |
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15526411 | if (pps->transquant_bypass_enable_flag && |
| 1593 |
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409146 | lc->cu.cu_transquant_bypass_flag) |
| 1594 | 311137 | set_deblocking_bypass(l->is_pcm, sps, x0, y0, log2_trafo_size); | |
| 1595 | } | ||
| 1596 | } | ||
| 1597 | 19346138 | return 0; | |
| 1598 | } | ||
| 1599 | |||
| 1600 | 12433 | static int hls_pcm_sample(HEVCLocalContext *lc, const HEVCLayerContext *l, | |
| 1601 | const HEVCPPS *pps, int x0, int y0, int log2_cb_size) | ||
| 1602 | { | ||
| 1603 | 12433 | const HEVCContext *const s = lc->parent; | |
| 1604 | 12433 | const HEVCSPS *const sps = pps->sps; | |
| 1605 | GetBitContext gb; | ||
| 1606 | 12433 | int cb_size = 1 << log2_cb_size; | |
| 1607 | 12433 | ptrdiff_t stride0 = s->cur_frame->f->linesize[0]; | |
| 1608 | 12433 | ptrdiff_t stride1 = s->cur_frame->f->linesize[1]; | |
| 1609 | 12433 | ptrdiff_t stride2 = s->cur_frame->f->linesize[2]; | |
| 1610 | 12433 | uint8_t *dst0 = &s->cur_frame->f->data[0][y0 * stride0 + (x0 << sps->pixel_shift)]; | |
| 1611 | 12433 | uint8_t *dst1 = &s->cur_frame->f->data[1][(y0 >> sps->vshift[1]) * stride1 + ((x0 >> sps->hshift[1]) << sps->pixel_shift)]; | |
| 1612 | 12433 | uint8_t *dst2 = &s->cur_frame->f->data[2][(y0 >> sps->vshift[2]) * stride2 + ((x0 >> sps->hshift[2]) << sps->pixel_shift)]; | |
| 1613 | |||
| 1614 | 12433 | int length = cb_size * cb_size * sps->pcm.bit_depth + | |
| 1615 | 12433 | (((cb_size >> sps->hshift[1]) * (cb_size >> sps->vshift[1])) + | |
| 1616 | 12433 | ((cb_size >> sps->hshift[2]) * (cb_size >> sps->vshift[2]))) * | |
| 1617 | 12433 | sps->pcm.bit_depth_chroma; | |
| 1618 | 12433 | const uint8_t *pcm = skip_bytes(&lc->cc, (length + 7) >> 3); | |
| 1619 | int ret; | ||
| 1620 | |||
| 1621 |
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12433 | if (!s->sh.disable_deblocking_filter_flag) |
| 1622 | 6937 | ff_hevc_deblocking_boundary_strengths(lc, l, pps, x0, y0, log2_cb_size); | |
| 1623 | |||
| 1624 | 12433 | ret = init_get_bits(&gb, pcm, length); | |
| 1625 |
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12433 | if (ret < 0) |
| 1626 | ✗ | return ret; | |
| 1627 | |||
| 1628 | 12433 | s->hevcdsp.put_pcm(dst0, stride0, cb_size, cb_size, &gb, sps->pcm.bit_depth); | |
| 1629 |
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12433 | if (sps->chroma_format_idc) { |
| 1630 | 12433 | s->hevcdsp.put_pcm(dst1, stride1, | |
| 1631 | 12433 | cb_size >> sps->hshift[1], | |
| 1632 | 12433 | cb_size >> sps->vshift[1], | |
| 1633 | 12433 | &gb, sps->pcm.bit_depth_chroma); | |
| 1634 | 12433 | s->hevcdsp.put_pcm(dst2, stride2, | |
| 1635 | 12433 | cb_size >> sps->hshift[2], | |
| 1636 | 12433 | cb_size >> sps->vshift[2], | |
| 1637 | 12433 | &gb, sps->pcm.bit_depth_chroma); | |
| 1638 | } | ||
| 1639 | |||
| 1640 | 12433 | return 0; | |
| 1641 | } | ||
| 1642 | |||
| 1643 | /** | ||
| 1644 | * 8.5.3.2.2.1 Luma sample unidirectional interpolation process | ||
| 1645 | * | ||
| 1646 | * @param s HEVC decoding context | ||
| 1647 | * @param dst target buffer for block data at block position | ||
| 1648 | * @param dststride stride of the dst buffer | ||
| 1649 | * @param ref reference picture buffer at origin (0, 0) | ||
| 1650 | * @param mv motion vector (relative to block position) to get pixel data from | ||
| 1651 | * @param x_off horizontal position of block from origin (0, 0) | ||
| 1652 | * @param y_off vertical position of block from origin (0, 0) | ||
| 1653 | * @param block_w width of block | ||
| 1654 | * @param block_h height of block | ||
| 1655 | * @param luma_weight weighting factor applied to the luma prediction | ||
| 1656 | * @param luma_offset additive offset applied to the luma prediction value | ||
| 1657 | */ | ||
| 1658 | |||
| 1659 | 5095556 | static void luma_mc_uni(HEVCLocalContext *lc, | |
| 1660 | const HEVCPPS *pps, const HEVCSPS *sps, | ||
| 1661 | uint8_t *dst, ptrdiff_t dststride, | ||
| 1662 | const AVFrame *ref, const Mv *mv, int x_off, int y_off, | ||
| 1663 | int block_w, int block_h, int luma_weight, int luma_offset) | ||
| 1664 | { | ||
| 1665 | 5095556 | const HEVCContext *const s = lc->parent; | |
| 1666 | 5095556 | const uint8_t *src = ref->data[0]; | |
| 1667 | 5095556 | ptrdiff_t srcstride = ref->linesize[0]; | |
| 1668 | 5095556 | int pic_width = sps->width; | |
| 1669 | 5095556 | int pic_height = sps->height; | |
| 1670 | 5095556 | int mx = mv->x & 3; | |
| 1671 | 5095556 | int my = mv->y & 3; | |
| 1672 |
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10136936 | int weight_flag = (s->sh.slice_type == HEVC_SLICE_P && pps->weighted_pred_flag) || |
| 1673 |
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5041380 | (s->sh.slice_type == HEVC_SLICE_B && pps->weighted_bipred_flag); |
| 1674 | 5095556 | int idx = hevc_pel_weight[block_w]; | |
| 1675 | |||
| 1676 | 5095556 | x_off += mv->x >> 2; | |
| 1677 | 5095556 | y_off += mv->y >> 2; | |
| 1678 | 5095556 | src += y_off * srcstride + (x_off * (1 << sps->pixel_shift)); | |
| 1679 | |||
| 1680 |
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5095556 | if (x_off < QPEL_EXTRA_BEFORE || y_off < QPEL_EXTRA_AFTER || |
| 1681 |
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4929898 | x_off >= pic_width - block_w - QPEL_EXTRA_AFTER || |
| 1682 |
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4864534 | y_off >= pic_height - block_h - QPEL_EXTRA_AFTER || |
| 1683 |
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4659765 | ref == s->cur_frame->f) { |
| 1684 | 435791 | const ptrdiff_t edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << sps->pixel_shift; | |
| 1685 | 435791 | int offset = QPEL_EXTRA_BEFORE * srcstride + (QPEL_EXTRA_BEFORE << sps->pixel_shift); | |
| 1686 | 435791 | int buf_offset = QPEL_EXTRA_BEFORE * edge_emu_stride + (QPEL_EXTRA_BEFORE << sps->pixel_shift); | |
| 1687 | |||
| 1688 | 435791 | s->vdsp.emulated_edge_mc(lc->edge_emu_buffer, src - offset, | |
| 1689 | edge_emu_stride, srcstride, | ||
| 1690 | block_w + QPEL_EXTRA, | ||
| 1691 | block_h + QPEL_EXTRA, | ||
| 1692 | x_off - QPEL_EXTRA_BEFORE, y_off - QPEL_EXTRA_BEFORE, | ||
| 1693 | pic_width, pic_height); | ||
| 1694 | 435791 | src = lc->edge_emu_buffer + buf_offset; | |
| 1695 | 435791 | srcstride = edge_emu_stride; | |
| 1696 | } | ||
| 1697 | |||
| 1698 |
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5095556 | if (!weight_flag) |
| 1699 | 4971154 | s->hevcdsp.put_hevc_qpel_uni[idx][!!my][!!mx](dst, dststride, src, srcstride, | |
| 1700 | block_h, mx, my, block_w); | ||
| 1701 | else | ||
| 1702 | 124402 | s->hevcdsp.put_hevc_qpel_uni_w[idx][!!my][!!mx](dst, dststride, src, srcstride, | |
| 1703 | 124402 | block_h, s->sh.luma_log2_weight_denom, | |
| 1704 | luma_weight, luma_offset, mx, my, block_w); | ||
| 1705 | 5095556 | } | |
| 1706 | |||
| 1707 | /** | ||
| 1708 | * 8.5.3.2.2.1 Luma sample bidirectional interpolation process | ||
| 1709 | * | ||
| 1710 | * @param s HEVC decoding context | ||
| 1711 | * @param dst target buffer for block data at block position | ||
| 1712 | * @param dststride stride of the dst buffer | ||
| 1713 | * @param ref0 reference picture0 buffer at origin (0, 0) | ||
| 1714 | * @param mv0 motion vector0 (relative to block position) to get pixel data from | ||
| 1715 | * @param x_off horizontal position of block from origin (0, 0) | ||
| 1716 | * @param y_off vertical position of block from origin (0, 0) | ||
| 1717 | * @param block_w width of block | ||
| 1718 | * @param block_h height of block | ||
| 1719 | * @param ref1 reference picture1 buffer at origin (0, 0) | ||
| 1720 | * @param mv1 motion vector1 (relative to block position) to get pixel data from | ||
| 1721 | * @param current_mv current motion vector structure | ||
| 1722 | */ | ||
| 1723 | 3960193 | static void luma_mc_bi(HEVCLocalContext *lc, | |
| 1724 | const HEVCPPS *pps, const HEVCSPS *sps, | ||
| 1725 | uint8_t *dst, ptrdiff_t dststride, | ||
| 1726 | const AVFrame *ref0, const Mv *mv0, int x_off, int y_off, | ||
| 1727 | int block_w, int block_h, const AVFrame *ref1, | ||
| 1728 | const Mv *mv1, struct MvField *current_mv) | ||
| 1729 | { | ||
| 1730 | 3960193 | const HEVCContext *const s = lc->parent; | |
| 1731 | 3960193 | ptrdiff_t src0stride = ref0->linesize[0]; | |
| 1732 | 3960193 | ptrdiff_t src1stride = ref1->linesize[0]; | |
| 1733 | 3960193 | int pic_width = sps->width; | |
| 1734 | 3960193 | int pic_height = sps->height; | |
| 1735 | 3960193 | int mx0 = mv0->x & 3; | |
| 1736 | 3960193 | int my0 = mv0->y & 3; | |
| 1737 | 3960193 | int mx1 = mv1->x & 3; | |
| 1738 | 3960193 | int my1 = mv1->y & 3; | |
| 1739 |
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7920386 | int weight_flag = (s->sh.slice_type == HEVC_SLICE_P && pps->weighted_pred_flag) || |
| 1740 |
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3960193 | (s->sh.slice_type == HEVC_SLICE_B && pps->weighted_bipred_flag); |
| 1741 | 3960193 | int x_off0 = x_off + (mv0->x >> 2); | |
| 1742 | 3960193 | int y_off0 = y_off + (mv0->y >> 2); | |
| 1743 | 3960193 | int x_off1 = x_off + (mv1->x >> 2); | |
| 1744 | 3960193 | int y_off1 = y_off + (mv1->y >> 2); | |
| 1745 | 3960193 | int idx = hevc_pel_weight[block_w]; | |
| 1746 | |||
| 1747 | 3960193 | const uint8_t *src0 = ref0->data[0] + y_off0 * src0stride + (int)((unsigned)x_off0 << sps->pixel_shift); | |
| 1748 | 3960193 | const uint8_t *src1 = ref1->data[0] + y_off1 * src1stride + (int)((unsigned)x_off1 << sps->pixel_shift); | |
| 1749 | |||
| 1750 |
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3960193 | if (x_off0 < QPEL_EXTRA_BEFORE || y_off0 < QPEL_EXTRA_AFTER || |
| 1751 |
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3796710 | x_off0 >= pic_width - block_w - QPEL_EXTRA_AFTER || |
| 1752 |
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3728624 | y_off0 >= pic_height - block_h - QPEL_EXTRA_AFTER) { |
| 1753 | 439728 | const ptrdiff_t edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << sps->pixel_shift; | |
| 1754 | 439728 | int offset = QPEL_EXTRA_BEFORE * src0stride + (QPEL_EXTRA_BEFORE << sps->pixel_shift); | |
| 1755 | 439728 | int buf_offset = QPEL_EXTRA_BEFORE * edge_emu_stride + (QPEL_EXTRA_BEFORE << sps->pixel_shift); | |
| 1756 | |||
| 1757 | 439728 | s->vdsp.emulated_edge_mc(lc->edge_emu_buffer, src0 - offset, | |
| 1758 | edge_emu_stride, src0stride, | ||
| 1759 | block_w + QPEL_EXTRA, | ||
| 1760 | block_h + QPEL_EXTRA, | ||
| 1761 | x_off0 - QPEL_EXTRA_BEFORE, y_off0 - QPEL_EXTRA_BEFORE, | ||
| 1762 | pic_width, pic_height); | ||
| 1763 | 439728 | src0 = lc->edge_emu_buffer + buf_offset; | |
| 1764 | 439728 | src0stride = edge_emu_stride; | |
| 1765 | } | ||
| 1766 | |||
| 1767 |
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3960193 | if (x_off1 < QPEL_EXTRA_BEFORE || y_off1 < QPEL_EXTRA_AFTER || |
| 1768 |
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3791189 | x_off1 >= pic_width - block_w - QPEL_EXTRA_AFTER || |
| 1769 |
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3721188 | y_off1 >= pic_height - block_h - QPEL_EXTRA_AFTER) { |
| 1770 | 450349 | const ptrdiff_t edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << sps->pixel_shift; | |
| 1771 | 450349 | int offset = QPEL_EXTRA_BEFORE * src1stride + (QPEL_EXTRA_BEFORE << sps->pixel_shift); | |
| 1772 | 450349 | int buf_offset = QPEL_EXTRA_BEFORE * edge_emu_stride + (QPEL_EXTRA_BEFORE << sps->pixel_shift); | |
| 1773 | |||
| 1774 | 450349 | s->vdsp.emulated_edge_mc(lc->edge_emu_buffer2, src1 - offset, | |
| 1775 | edge_emu_stride, src1stride, | ||
| 1776 | block_w + QPEL_EXTRA, | ||
| 1777 | block_h + QPEL_EXTRA, | ||
| 1778 | x_off1 - QPEL_EXTRA_BEFORE, y_off1 - QPEL_EXTRA_BEFORE, | ||
| 1779 | pic_width, pic_height); | ||
| 1780 | 450349 | src1 = lc->edge_emu_buffer2 + buf_offset; | |
| 1781 | 450349 | src1stride = edge_emu_stride; | |
| 1782 | } | ||
| 1783 | |||
| 1784 | 3960193 | s->hevcdsp.put_hevc_qpel[idx][!!my0][!!mx0](lc->tmp, src0, src0stride, | |
| 1785 | block_h, mx0, my0, block_w); | ||
| 1786 |
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3960193 | if (!weight_flag) |
| 1787 | 3891675 | s->hevcdsp.put_hevc_qpel_bi[idx][!!my1][!!mx1](dst, dststride, src1, src1stride, lc->tmp, | |
| 1788 | block_h, mx1, my1, block_w); | ||
| 1789 | else | ||
| 1790 | 68518 | s->hevcdsp.put_hevc_qpel_bi_w[idx][!!my1][!!mx1](dst, dststride, src1, src1stride, lc->tmp, | |
| 1791 | 68518 | block_h, s->sh.luma_log2_weight_denom, | |
| 1792 | 68518 | s->sh.luma_weight_l0[current_mv->ref_idx[0]], | |
| 1793 | 68518 | s->sh.luma_weight_l1[current_mv->ref_idx[1]], | |
| 1794 | 68518 | s->sh.luma_offset_l0[current_mv->ref_idx[0]], | |
| 1795 | 68518 | s->sh.luma_offset_l1[current_mv->ref_idx[1]], | |
| 1796 | mx1, my1, block_w); | ||
| 1797 | |||
| 1798 | 3960193 | } | |
| 1799 | |||
| 1800 | /** | ||
| 1801 | * 8.5.3.2.2.2 Chroma sample uniprediction interpolation process | ||
| 1802 | * | ||
| 1803 | * @param s HEVC decoding context | ||
| 1804 | * @param dst1 target buffer for block data at block position (U plane) | ||
| 1805 | * @param dst2 target buffer for block data at block position (V plane) | ||
| 1806 | * @param dststride stride of the dst1 and dst2 buffers | ||
| 1807 | * @param ref reference picture buffer at origin (0, 0) | ||
| 1808 | * @param mv motion vector (relative to block position) to get pixel data from | ||
| 1809 | * @param x_off horizontal position of block from origin (0, 0) | ||
| 1810 | * @param y_off vertical position of block from origin (0, 0) | ||
| 1811 | * @param block_w width of block | ||
| 1812 | * @param block_h height of block | ||
| 1813 | * @param chroma_weight weighting factor applied to the chroma prediction | ||
| 1814 | * @param chroma_offset additive offset applied to the chroma prediction value | ||
| 1815 | */ | ||
| 1816 | |||
| 1817 | 10191112 | static void chroma_mc_uni(HEVCLocalContext *lc, | |
| 1818 | const HEVCPPS *pps, const HEVCSPS *sps, | ||
| 1819 | uint8_t *dst0, | ||
| 1820 | ptrdiff_t dststride, const uint8_t *src0, ptrdiff_t srcstride, int reflist, | ||
| 1821 | int x_off, int y_off, int block_w, int block_h, | ||
| 1822 | const struct MvField *current_mv, int chroma_weight, int chroma_offset) | ||
| 1823 | { | ||
| 1824 | 10191112 | const HEVCContext *const s = lc->parent; | |
| 1825 | 10191112 | int pic_width = sps->width >> sps->hshift[1]; | |
| 1826 | 10191112 | int pic_height = sps->height >> sps->vshift[1]; | |
| 1827 | 10191112 | const Mv *mv = ¤t_mv->mv[reflist]; | |
| 1828 |
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20273872 | int weight_flag = (s->sh.slice_type == HEVC_SLICE_P && pps->weighted_pred_flag) || |
| 1829 |
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10082760 | (s->sh.slice_type == HEVC_SLICE_B && pps->weighted_bipred_flag); |
| 1830 | 10191112 | int idx = hevc_pel_weight[block_w]; | |
| 1831 | 10191112 | int hshift = sps->hshift[1]; | |
| 1832 | 10191112 | int vshift = sps->vshift[1]; | |
| 1833 | 10191112 | intptr_t mx = av_zero_extend(mv->x, 2 + hshift); | |
| 1834 | 10191112 | intptr_t my = av_zero_extend(mv->y, 2 + vshift); | |
| 1835 | 10191112 | intptr_t _mx = mx << (1 - hshift); | |
| 1836 | 10191112 | intptr_t _my = my << (1 - vshift); | |
| 1837 |
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10191112 | int emu = src0 == s->cur_frame->f->data[1] || src0 == s->cur_frame->f->data[2]; |
| 1838 | |||
| 1839 | 10191112 | x_off += mv->x >> (2 + hshift); | |
| 1840 | 10191112 | y_off += mv->y >> (2 + vshift); | |
| 1841 | 10191112 | src0 += y_off * srcstride + (x_off * (1 << sps->pixel_shift)); | |
| 1842 | |||
| 1843 |
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10191112 | if (x_off < EPEL_EXTRA_BEFORE || y_off < EPEL_EXTRA_AFTER || |
| 1844 |
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9870108 | x_off >= pic_width - block_w - EPEL_EXTRA_AFTER || |
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9739388 | y_off >= pic_height - block_h - EPEL_EXTRA_AFTER || |
| 1846 | emu) { | ||
| 1847 | 861320 | const int edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << sps->pixel_shift; | |
| 1848 | 861320 | int offset0 = EPEL_EXTRA_BEFORE * (srcstride + (1 << sps->pixel_shift)); | |
| 1849 | 861320 | int buf_offset0 = EPEL_EXTRA_BEFORE * | |
| 1850 | 861320 | (edge_emu_stride + (1 << sps->pixel_shift)); | |
| 1851 | 861320 | s->vdsp.emulated_edge_mc(lc->edge_emu_buffer, src0 - offset0, | |
| 1852 | edge_emu_stride, srcstride, | ||
| 1853 | block_w + EPEL_EXTRA, block_h + EPEL_EXTRA, | ||
| 1854 | x_off - EPEL_EXTRA_BEFORE, | ||
| 1855 | y_off - EPEL_EXTRA_BEFORE, | ||
| 1856 | pic_width, pic_height); | ||
| 1857 | |||
| 1858 | 861320 | src0 = lc->edge_emu_buffer + buf_offset0; | |
| 1859 | 861320 | srcstride = edge_emu_stride; | |
| 1860 | } | ||
| 1861 |
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10191112 | if (!weight_flag) |
| 1862 | 9942308 | s->hevcdsp.put_hevc_epel_uni[idx][!!my][!!mx](dst0, dststride, src0, srcstride, | |
| 1863 | block_h, _mx, _my, block_w); | ||
| 1864 | else | ||
| 1865 | 248804 | s->hevcdsp.put_hevc_epel_uni_w[idx][!!my][!!mx](dst0, dststride, src0, srcstride, | |
| 1866 | 248804 | block_h, s->sh.chroma_log2_weight_denom, | |
| 1867 | chroma_weight, chroma_offset, _mx, _my, block_w); | ||
| 1868 | 10191112 | } | |
| 1869 | |||
| 1870 | /** | ||
| 1871 | * 8.5.3.2.2.2 Chroma sample bidirectional interpolation process | ||
| 1872 | * | ||
| 1873 | * @param s HEVC decoding context | ||
| 1874 | * @param dst target buffer for block data at block position | ||
| 1875 | * @param dststride stride of the dst buffer | ||
| 1876 | * @param ref0 reference picture0 buffer at origin (0, 0) | ||
| 1877 | * @param mv0 motion vector0 (relative to block position) to get pixel data from | ||
| 1878 | * @param x_off horizontal position of block from origin (0, 0) | ||
| 1879 | * @param y_off vertical position of block from origin (0, 0) | ||
| 1880 | * @param block_w width of block | ||
| 1881 | * @param block_h height of block | ||
| 1882 | * @param ref1 reference picture1 buffer at origin (0, 0) | ||
| 1883 | * @param mv1 motion vector1 (relative to block position) to get pixel data from | ||
| 1884 | * @param current_mv current motion vector structure | ||
| 1885 | * @param cidx chroma component(cb, cr) | ||
| 1886 | */ | ||
| 1887 | 7920386 | static void chroma_mc_bi(HEVCLocalContext *lc, | |
| 1888 | const HEVCPPS *pps, const HEVCSPS *sps, | ||
| 1889 | uint8_t *dst0, ptrdiff_t dststride, | ||
| 1890 | const AVFrame *ref0, const AVFrame *ref1, | ||
| 1891 | int x_off, int y_off, int block_w, int block_h, const MvField *current_mv, int cidx) | ||
| 1892 | { | ||
| 1893 | 7920386 | const HEVCContext *const s = lc->parent; | |
| 1894 | 7920386 | const uint8_t *src1 = ref0->data[cidx+1]; | |
| 1895 | 7920386 | const uint8_t *src2 = ref1->data[cidx+1]; | |
| 1896 | 7920386 | ptrdiff_t src1stride = ref0->linesize[cidx+1]; | |
| 1897 | 7920386 | ptrdiff_t src2stride = ref1->linesize[cidx+1]; | |
| 1898 |
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15840772 | int weight_flag = (s->sh.slice_type == HEVC_SLICE_P && pps->weighted_pred_flag) || |
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7920386 | (s->sh.slice_type == HEVC_SLICE_B && pps->weighted_bipred_flag); |
| 1900 | 7920386 | int pic_width = sps->width >> sps->hshift[1]; | |
| 1901 | 7920386 | int pic_height = sps->height >> sps->vshift[1]; | |
| 1902 | 7920386 | const Mv *const mv0 = ¤t_mv->mv[0]; | |
| 1903 | 7920386 | const Mv *const mv1 = ¤t_mv->mv[1]; | |
| 1904 | 7920386 | int hshift = sps->hshift[1]; | |
| 1905 | 7920386 | int vshift = sps->vshift[1]; | |
| 1906 | |||
| 1907 | 7920386 | intptr_t mx0 = av_zero_extend(mv0->x, 2 + hshift); | |
| 1908 | 7920386 | intptr_t my0 = av_zero_extend(mv0->y, 2 + vshift); | |
| 1909 | 7920386 | intptr_t mx1 = av_zero_extend(mv1->x, 2 + hshift< |