| 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/film_grain_params.h" | ||
| 32 | #include "libavutil/internal.h" | ||
| 33 | #include "libavutil/md5.h" | ||
| 34 | #include "libavutil/mem.h" | ||
| 35 | #include "libavutil/opt.h" | ||
| 36 | #include "libavutil/pixdesc.h" | ||
| 37 | #include "libavutil/stereo3d.h" | ||
| 38 | #include "libavutil/timecode.h" | ||
| 39 | |||
| 40 | #include "aom_film_grain.h" | ||
| 41 | #include "bswapdsp.h" | ||
| 42 | #include "cabac_functions.h" | ||
| 43 | #include "codec_internal.h" | ||
| 44 | #include "container_fifo.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 "refstruct.h" | ||
| 56 | #include "thread.h" | ||
| 57 | |||
| 58 | 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 }; | ||
| 59 | |||
| 60 | /** | ||
| 61 | * NOTE: Each function hls_foo correspond to the function foo in the | ||
| 62 | * specification (HLS stands for High Level Syntax). | ||
| 63 | */ | ||
| 64 | |||
| 65 | /** | ||
| 66 | * Section 5.7 | ||
| 67 | */ | ||
| 68 | |||
| 69 | /* free everything allocated by pic_arrays_init() */ | ||
| 70 | 1326 | static void pic_arrays_free(HEVCLayerContext *l) | |
| 71 | { | ||
| 72 | 1326 | av_freep(&l->sao); | |
| 73 | 1326 | av_freep(&l->deblock); | |
| 74 | |||
| 75 | 1326 | av_freep(&l->skip_flag); | |
| 76 | 1326 | av_freep(&l->tab_ct_depth); | |
| 77 | |||
| 78 | 1326 | av_freep(&l->tab_ipm); | |
| 79 | 1326 | av_freep(&l->cbf_luma); | |
| 80 | 1326 | av_freep(&l->is_pcm); | |
| 81 | |||
| 82 | 1326 | av_freep(&l->qp_y_tab); | |
| 83 | 1326 | av_freep(&l->tab_slice_address); | |
| 84 | 1326 | av_freep(&l->filter_slice_edges); | |
| 85 | |||
| 86 | 1326 | av_freep(&l->horizontal_bs); | |
| 87 | 1326 | av_freep(&l->vertical_bs); | |
| 88 | |||
| 89 |
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5304 | for (int i = 0; i < 3; i++) { |
| 90 | 3978 | av_freep(&l->sao_pixel_buffer_h[i]); | |
| 91 | 3978 | av_freep(&l->sao_pixel_buffer_v[i]); | |
| 92 | } | ||
| 93 | |||
| 94 | 1326 | ff_refstruct_pool_uninit(&l->tab_mvf_pool); | |
| 95 | 1326 | ff_refstruct_pool_uninit(&l->rpl_tab_pool); | |
| 96 | 1326 | } | |
| 97 | |||
| 98 | /* allocate arrays that depend on frame dimensions */ | ||
| 99 | 414 | static int pic_arrays_init(HEVCLayerContext *l, const HEVCSPS *sps) | |
| 100 | { | ||
| 101 | 414 | int log2_min_cb_size = sps->log2_min_cb_size; | |
| 102 | 414 | int width = sps->width; | |
| 103 | 414 | int height = sps->height; | |
| 104 | 414 | int pic_size_in_ctb = ((width >> log2_min_cb_size) + 1) * | |
| 105 | 414 | ((height >> log2_min_cb_size) + 1); | |
| 106 | 414 | int ctb_count = sps->ctb_width * sps->ctb_height; | |
| 107 | 414 | int min_pu_size = sps->min_pu_width * sps->min_pu_height; | |
| 108 | |||
| 109 | 414 | l->bs_width = (width >> 2) + 1; | |
| 110 | 414 | l->bs_height = (height >> 2) + 1; | |
| 111 | |||
| 112 | 414 | l->sao = av_calloc(ctb_count, sizeof(*l->sao)); | |
| 113 | 414 | l->deblock = av_calloc(ctb_count, sizeof(*l->deblock)); | |
| 114 |
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414 | if (!l->sao || !l->deblock) |
| 115 | ✗ | goto fail; | |
| 116 | |||
| 117 | 414 | l->skip_flag = av_malloc_array(sps->min_cb_height, sps->min_cb_width); | |
| 118 | 414 | l->tab_ct_depth = av_malloc_array(sps->min_cb_height, sps->min_cb_width); | |
| 119 |
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414 | if (!l->skip_flag || !l->tab_ct_depth) |
| 120 | ✗ | goto fail; | |
| 121 | |||
| 122 | 414 | l->cbf_luma = av_malloc_array(sps->min_tb_width, sps->min_tb_height); | |
| 123 | 414 | l->tab_ipm = av_mallocz(min_pu_size); | |
| 124 | 414 | l->is_pcm = av_malloc_array(sps->min_pu_width + 1, sps->min_pu_height + 1); | |
| 125 |
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414 | if (!l->tab_ipm || !l->cbf_luma || !l->is_pcm) |
| 126 | ✗ | goto fail; | |
| 127 | |||
| 128 | 414 | l->filter_slice_edges = av_mallocz(ctb_count); | |
| 129 | 414 | l->tab_slice_address = av_malloc_array(pic_size_in_ctb, | |
| 130 | sizeof(*l->tab_slice_address)); | ||
| 131 | 414 | l->qp_y_tab = av_malloc_array(pic_size_in_ctb, | |
| 132 | sizeof(*l->qp_y_tab)); | ||
| 133 |
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414 | if (!l->qp_y_tab || !l->filter_slice_edges || !l->tab_slice_address) |
| 134 | ✗ | goto fail; | |
| 135 | |||
| 136 | 414 | l->horizontal_bs = av_calloc(l->bs_width, l->bs_height); | |
| 137 | 414 | l->vertical_bs = av_calloc(l->bs_width, l->bs_height); | |
| 138 |
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414 | if (!l->horizontal_bs || !l->vertical_bs) |
| 139 | ✗ | goto fail; | |
| 140 | |||
| 141 | 414 | l->tab_mvf_pool = ff_refstruct_pool_alloc(min_pu_size * sizeof(MvField), 0); | |
| 142 | 414 | l->rpl_tab_pool = ff_refstruct_pool_alloc(ctb_count * sizeof(RefPicListTab), 0); | |
| 143 |
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414 | if (!l->tab_mvf_pool || !l->rpl_tab_pool) |
| 144 | ✗ | goto fail; | |
| 145 | |||
| 146 |
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414 | if (sps->sao_enabled) { |
| 147 |
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359 | int c_count = (sps->chroma_format_idc != 0) ? 3 : 1; |
| 148 | |||
| 149 |
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1432 | for (int c_idx = 0; c_idx < c_count; c_idx++) { |
| 150 | 1073 | int w = sps->width >> sps->hshift[c_idx]; | |
| 151 | 1073 | int h = sps->height >> sps->vshift[c_idx]; | |
| 152 | 1073 | l->sao_pixel_buffer_h[c_idx] = | |
| 153 | 1073 | av_malloc((w * 2 * sps->ctb_height) << | |
| 154 | 1073 | sps->pixel_shift); | |
| 155 | 1073 | l->sao_pixel_buffer_v[c_idx] = | |
| 156 | 1073 | av_malloc((h * 2 * sps->ctb_width) << | |
| 157 | 1073 | sps->pixel_shift); | |
| 158 |
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1073 | if (!l->sao_pixel_buffer_h[c_idx] || |
| 159 |
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1073 | !l->sao_pixel_buffer_v[c_idx]) |
| 160 | ✗ | goto fail; | |
| 161 | } | ||
| 162 | } | ||
| 163 | |||
| 164 | 414 | return 0; | |
| 165 | |||
| 166 | ✗ | fail: | |
| 167 | ✗ | pic_arrays_free(l); | |
| 168 | ✗ | return AVERROR(ENOMEM); | |
| 169 | } | ||
| 170 | |||
| 171 | 1443 | static int pred_weight_table(SliceHeader *sh, void *logctx, | |
| 172 | const HEVCSPS *sps, GetBitContext *gb) | ||
| 173 | { | ||
| 174 | 1443 | int i = 0; | |
| 175 | 1443 | int j = 0; | |
| 176 | uint8_t luma_weight_l0_flag[16]; | ||
| 177 | uint8_t chroma_weight_l0_flag[16]; | ||
| 178 | uint8_t luma_weight_l1_flag[16]; | ||
| 179 | uint8_t chroma_weight_l1_flag[16]; | ||
| 180 | int luma_log2_weight_denom; | ||
| 181 | |||
| 182 | 1443 | luma_log2_weight_denom = get_ue_golomb_long(gb); | |
| 183 |
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1443 | if (luma_log2_weight_denom < 0 || luma_log2_weight_denom > 7) { |
| 184 | ✗ | av_log(logctx, AV_LOG_ERROR, "luma_log2_weight_denom %d is invalid\n", luma_log2_weight_denom); | |
| 185 | ✗ | return AVERROR_INVALIDDATA; | |
| 186 | } | ||
| 187 | 1443 | sh->luma_log2_weight_denom = av_clip_uintp2(luma_log2_weight_denom, 3); | |
| 188 |
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1443 | if (sps->chroma_format_idc != 0) { |
| 189 | 1443 | int64_t chroma_log2_weight_denom = luma_log2_weight_denom + (int64_t)get_se_golomb(gb); | |
| 190 |
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1443 | if (chroma_log2_weight_denom < 0 || chroma_log2_weight_denom > 7) { |
| 191 | ✗ | av_log(logctx, AV_LOG_ERROR, "chroma_log2_weight_denom %"PRId64" is invalid\n", chroma_log2_weight_denom); | |
| 192 | ✗ | return AVERROR_INVALIDDATA; | |
| 193 | } | ||
| 194 | 1443 | sh->chroma_log2_weight_denom = chroma_log2_weight_denom; | |
| 195 | } | ||
| 196 | |||
| 197 |
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5850 | for (i = 0; i < sh->nb_refs[L0]; i++) { |
| 198 | 4407 | luma_weight_l0_flag[i] = get_bits1(gb); | |
| 199 |
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4407 | if (!luma_weight_l0_flag[i]) { |
| 200 | 1290 | sh->luma_weight_l0[i] = 1 << sh->luma_log2_weight_denom; | |
| 201 | 1290 | sh->luma_offset_l0[i] = 0; | |
| 202 | } | ||
| 203 | } | ||
| 204 |
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1443 | if (sps->chroma_format_idc != 0) { |
| 205 |
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5850 | for (i = 0; i < sh->nb_refs[L0]; i++) |
| 206 | 4407 | chroma_weight_l0_flag[i] = get_bits1(gb); | |
| 207 | } else { | ||
| 208 | ✗ | for (i = 0; i < sh->nb_refs[L0]; i++) | |
| 209 | ✗ | chroma_weight_l0_flag[i] = 0; | |
| 210 | } | ||
| 211 |
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5850 | for (i = 0; i < sh->nb_refs[L0]; i++) { |
| 212 |
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4407 | if (luma_weight_l0_flag[i]) { |
| 213 | 3117 | int delta_luma_weight_l0 = get_se_golomb(gb); | |
| 214 |
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3117 | if ((int8_t)delta_luma_weight_l0 != delta_luma_weight_l0) |
| 215 | ✗ | return AVERROR_INVALIDDATA; | |
| 216 | 3117 | sh->luma_weight_l0[i] = (1 << sh->luma_log2_weight_denom) + delta_luma_weight_l0; | |
| 217 | 3117 | sh->luma_offset_l0[i] = get_se_golomb(gb); | |
| 218 | } | ||
| 219 |
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4407 | if (chroma_weight_l0_flag[i]) { |
| 220 |
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3393 | for (j = 0; j < 2; j++) { |
| 221 | 2262 | int delta_chroma_weight_l0 = get_se_golomb(gb); | |
| 222 | 2262 | int delta_chroma_offset_l0 = get_se_golomb(gb); | |
| 223 | |||
| 224 |
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2262 | if ( (int8_t)delta_chroma_weight_l0 != delta_chroma_weight_l0 |
| 225 |
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2262 | || delta_chroma_offset_l0 < -(1<<17) || delta_chroma_offset_l0 > (1<<17)) { |
| 226 | ✗ | return AVERROR_INVALIDDATA; | |
| 227 | } | ||
| 228 | |||
| 229 | 2262 | sh->chroma_weight_l0[i][j] = (1 << sh->chroma_log2_weight_denom) + delta_chroma_weight_l0; | |
| 230 | 2262 | sh->chroma_offset_l0[i][j] = av_clip((delta_chroma_offset_l0 - ((128 * sh->chroma_weight_l0[i][j]) | |
| 231 | 2262 | >> sh->chroma_log2_weight_denom) + 128), -128, 127); | |
| 232 | } | ||
| 233 | } else { | ||
| 234 | 3276 | sh->chroma_weight_l0[i][0] = 1 << sh->chroma_log2_weight_denom; | |
| 235 | 3276 | sh->chroma_offset_l0[i][0] = 0; | |
| 236 | 3276 | sh->chroma_weight_l0[i][1] = 1 << sh->chroma_log2_weight_denom; | |
| 237 | 3276 | sh->chroma_offset_l0[i][1] = 0; | |
| 238 | } | ||
| 239 | } | ||
| 240 |
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1443 | if (sh->slice_type == HEVC_SLICE_B) { |
| 241 |
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2015 | for (i = 0; i < sh->nb_refs[L1]; i++) { |
| 242 | 1347 | luma_weight_l1_flag[i] = get_bits1(gb); | |
| 243 |
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1347 | if (!luma_weight_l1_flag[i]) { |
| 244 | 601 | sh->luma_weight_l1[i] = 1 << sh->luma_log2_weight_denom; | |
| 245 | 601 | sh->luma_offset_l1[i] = 0; | |
| 246 | } | ||
| 247 | } | ||
| 248 |
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668 | if (sps->chroma_format_idc != 0) { |
| 249 |
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2015 | for (i = 0; i < sh->nb_refs[L1]; i++) |
| 250 | 1347 | chroma_weight_l1_flag[i] = get_bits1(gb); | |
| 251 | } else { | ||
| 252 | ✗ | for (i = 0; i < sh->nb_refs[L1]; i++) | |
| 253 | ✗ | chroma_weight_l1_flag[i] = 0; | |
| 254 | } | ||
| 255 |
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2015 | for (i = 0; i < sh->nb_refs[L1]; i++) { |
| 256 |
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1347 | if (luma_weight_l1_flag[i]) { |
| 257 | 746 | int delta_luma_weight_l1 = get_se_golomb(gb); | |
| 258 |
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746 | if ((int8_t)delta_luma_weight_l1 != delta_luma_weight_l1) |
| 259 | ✗ | return AVERROR_INVALIDDATA; | |
| 260 | 746 | sh->luma_weight_l1[i] = (1 << sh->luma_log2_weight_denom) + delta_luma_weight_l1; | |
| 261 | 746 | sh->luma_offset_l1[i] = get_se_golomb(gb); | |
| 262 | } | ||
| 263 |
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1347 | if (chroma_weight_l1_flag[i]) { |
| 264 |
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708 | for (j = 0; j < 2; j++) { |
| 265 | 472 | int delta_chroma_weight_l1 = get_se_golomb(gb); | |
| 266 | 472 | int delta_chroma_offset_l1 = get_se_golomb(gb); | |
| 267 | |||
| 268 |
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472 | if ( (int8_t)delta_chroma_weight_l1 != delta_chroma_weight_l1 |
| 269 |
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472 | || delta_chroma_offset_l1 < -(1<<17) || delta_chroma_offset_l1 > (1<<17)) { |
| 270 | ✗ | return AVERROR_INVALIDDATA; | |
| 271 | } | ||
| 272 | |||
| 273 | 472 | sh->chroma_weight_l1[i][j] = (1 << sh->chroma_log2_weight_denom) + delta_chroma_weight_l1; | |
| 274 | 472 | sh->chroma_offset_l1[i][j] = av_clip((delta_chroma_offset_l1 - ((128 * sh->chroma_weight_l1[i][j]) | |
| 275 | 472 | >> sh->chroma_log2_weight_denom) + 128), -128, 127); | |
| 276 | } | ||
| 277 | } else { | ||
| 278 | 1111 | sh->chroma_weight_l1[i][0] = 1 << sh->chroma_log2_weight_denom; | |
| 279 | 1111 | sh->chroma_offset_l1[i][0] = 0; | |
| 280 | 1111 | sh->chroma_weight_l1[i][1] = 1 << sh->chroma_log2_weight_denom; | |
| 281 | 1111 | sh->chroma_offset_l1[i][1] = 0; | |
| 282 | } | ||
| 283 | } | ||
| 284 | } | ||
| 285 | 1443 | return 0; | |
| 286 | } | ||
| 287 | |||
| 288 | 19673 | static int decode_lt_rps(const HEVCSPS *sps, LongTermRPS *rps, | |
| 289 | GetBitContext *gb, int cur_poc, int poc_lsb) | ||
| 290 | { | ||
| 291 | 19673 | int max_poc_lsb = 1 << sps->log2_max_poc_lsb; | |
| 292 | 19673 | int prev_delta_msb = 0; | |
| 293 | 19673 | unsigned int nb_sps = 0, nb_sh; | |
| 294 | int i; | ||
| 295 | |||
| 296 | 19673 | rps->nb_refs = 0; | |
| 297 |
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19673 | if (!sps->long_term_ref_pics_present) |
| 298 | 18637 | return 0; | |
| 299 | |||
| 300 |
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1036 | if (sps->num_long_term_ref_pics_sps > 0) |
| 301 | 499 | nb_sps = get_ue_golomb_long(gb); | |
| 302 | 1036 | nb_sh = get_ue_golomb_long(gb); | |
| 303 | |||
| 304 |
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1036 | if (nb_sps > sps->num_long_term_ref_pics_sps) |
| 305 | ✗ | return AVERROR_INVALIDDATA; | |
| 306 |
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1036 | if (nb_sh + (uint64_t)nb_sps > FF_ARRAY_ELEMS(rps->poc)) |
| 307 | ✗ | return AVERROR_INVALIDDATA; | |
| 308 | |||
| 309 | 1036 | rps->nb_refs = nb_sh + nb_sps; | |
| 310 | |||
| 311 |
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2598 | for (i = 0; i < rps->nb_refs; i++) { |
| 312 | |||
| 313 |
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1562 | if (i < nb_sps) { |
| 314 | 184 | uint8_t lt_idx_sps = 0; | |
| 315 | |||
| 316 |
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184 | if (sps->num_long_term_ref_pics_sps > 1) |
| 317 | 184 | lt_idx_sps = get_bits(gb, av_ceil_log2(sps->num_long_term_ref_pics_sps)); | |
| 318 | |||
| 319 | 184 | rps->poc[i] = sps->lt_ref_pic_poc_lsb_sps[lt_idx_sps]; | |
| 320 | 184 | rps->used[i] = !!(sps->used_by_curr_pic_lt & (1U << lt_idx_sps)); | |
| 321 | } else { | ||
| 322 | 1378 | rps->poc[i] = get_bits(gb, sps->log2_max_poc_lsb); | |
| 323 | 1378 | rps->used[i] = get_bits1(gb); | |
| 324 | } | ||
| 325 | |||
| 326 | 1562 | rps->poc_msb_present[i] = get_bits1(gb); | |
| 327 |
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1562 | if (rps->poc_msb_present[i]) { |
| 328 | 48 | int64_t delta = get_ue_golomb_long(gb); | |
| 329 | int64_t poc; | ||
| 330 | |||
| 331 |
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48 | if (i && i != nb_sps) |
| 332 | 31 | delta += prev_delta_msb; | |
| 333 | |||
| 334 | 48 | poc = rps->poc[i] + cur_poc - delta * max_poc_lsb - poc_lsb; | |
| 335 |
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48 | if (poc != (int32_t)poc) |
| 336 | ✗ | return AVERROR_INVALIDDATA; | |
| 337 | 48 | rps->poc[i] = poc; | |
| 338 | 48 | prev_delta_msb = delta; | |
| 339 | } | ||
| 340 | } | ||
| 341 | |||
| 342 | 1036 | return 0; | |
| 343 | } | ||
| 344 | |||
| 345 | 652 | static void export_stream_params(HEVCContext *s, const HEVCSPS *sps) | |
| 346 | { | ||
| 347 | 652 | AVCodecContext *avctx = s->avctx; | |
| 348 | 652 | const HEVCVPS *vps = sps->vps; | |
| 349 | 652 | const HEVCWindow *ow = &sps->output_window; | |
| 350 | 652 | unsigned int num = 0, den = 0; | |
| 351 | |||
| 352 | 652 | avctx->pix_fmt = sps->pix_fmt; | |
| 353 | 652 | avctx->coded_width = sps->width; | |
| 354 | 652 | avctx->coded_height = sps->height; | |
| 355 | 652 | avctx->width = sps->width - ow->left_offset - ow->right_offset; | |
| 356 | 652 | avctx->height = sps->height - ow->top_offset - ow->bottom_offset; | |
| 357 | 652 | avctx->has_b_frames = sps->temporal_layer[sps->max_sub_layers - 1].num_reorder_pics; | |
| 358 | 652 | avctx->profile = sps->ptl.general_ptl.profile_idc; | |
| 359 | 652 | avctx->level = sps->ptl.general_ptl.level_idc; | |
| 360 | |||
| 361 | 652 | ff_set_sar(avctx, sps->vui.common.sar); | |
| 362 | |||
| 363 |
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652 | if (sps->vui.common.video_signal_type_present_flag) |
| 364 | 52 | avctx->color_range = sps->vui.common.video_full_range_flag ? AVCOL_RANGE_JPEG | |
| 365 |
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52 | : AVCOL_RANGE_MPEG; |
| 366 | else | ||
| 367 | 600 | avctx->color_range = AVCOL_RANGE_MPEG; | |
| 368 | |||
| 369 |
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652 | if (sps->vui.common.colour_description_present_flag) { |
| 370 | 49 | avctx->color_primaries = sps->vui.common.colour_primaries; | |
| 371 | 49 | avctx->color_trc = sps->vui.common.transfer_characteristics; | |
| 372 | 49 | avctx->colorspace = sps->vui.common.matrix_coeffs; | |
| 373 | } else { | ||
| 374 | 603 | avctx->color_primaries = AVCOL_PRI_UNSPECIFIED; | |
| 375 | 603 | avctx->color_trc = AVCOL_TRC_UNSPECIFIED; | |
| 376 | 603 | avctx->colorspace = AVCOL_SPC_UNSPECIFIED; | |
| 377 | } | ||
| 378 | |||
| 379 | 652 | avctx->chroma_sample_location = AVCHROMA_LOC_UNSPECIFIED; | |
| 380 |
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652 | if (sps->chroma_format_idc == 1) { |
| 381 |
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611 | if (sps->vui.common.chroma_loc_info_present_flag) { |
| 382 |
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15 | if (sps->vui.common.chroma_sample_loc_type_top_field <= 5) |
| 383 | 15 | avctx->chroma_sample_location = sps->vui.common.chroma_sample_loc_type_top_field + 1; | |
| 384 | } else | ||
| 385 | 596 | avctx->chroma_sample_location = AVCHROMA_LOC_LEFT; | |
| 386 | } | ||
| 387 | |||
| 388 |
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652 | if (vps->vps_timing_info_present_flag) { |
| 389 | 22 | num = vps->vps_num_units_in_tick; | |
| 390 | 22 | den = vps->vps_time_scale; | |
| 391 |
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630 | } else if (sps->vui.vui_timing_info_present_flag) { |
| 392 | 52 | num = sps->vui.vui_num_units_in_tick; | |
| 393 | 52 | den = sps->vui.vui_time_scale; | |
| 394 | } | ||
| 395 | |||
| 396 |
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652 | if (num > 0 && den > 0) |
| 397 | 74 | av_reduce(&avctx->framerate.den, &avctx->framerate.num, | |
| 398 | num, den, 1 << 30); | ||
| 399 | 652 | } | |
| 400 | |||
| 401 | 10420 | static int export_stream_params_from_sei(HEVCContext *s) | |
| 402 | { | ||
| 403 | 10420 | AVCodecContext *avctx = s->avctx; | |
| 404 | |||
| 405 |
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10420 | if (s->sei.common.a53_caption.buf_ref) |
| 406 | ✗ | s->avctx->properties |= FF_CODEC_PROPERTY_CLOSED_CAPTIONS; | |
| 407 | |||
| 408 |
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10420 | if (s->sei.common.alternative_transfer.present && |
| 409 | ✗ | av_color_transfer_name(s->sei.common.alternative_transfer.preferred_transfer_characteristics) && | |
| 410 | ✗ | s->sei.common.alternative_transfer.preferred_transfer_characteristics != AVCOL_TRC_UNSPECIFIED) { | |
| 411 | ✗ | avctx->color_trc = s->sei.common.alternative_transfer.preferred_transfer_characteristics; | |
| 412 | } | ||
| 413 | |||
| 414 |
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10420 | if (s->sei.common.film_grain_characteristics.present || |
| 415 |
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10420 | s->sei.common.aom_film_grain.enable) |
| 416 | ✗ | avctx->properties |= FF_CODEC_PROPERTY_FILM_GRAIN; | |
| 417 | |||
| 418 | 10420 | return 0; | |
| 419 | } | ||
| 420 | |||
| 421 | 652 | static int export_multilayer(HEVCContext *s, const HEVCVPS *vps) | |
| 422 | { | ||
| 423 | 652 | const HEVCSEITDRDI *tdrdi = &s->sei.tdrdi; | |
| 424 | |||
| 425 | 652 | av_freep(&s->view_ids_available); | |
| 426 | 652 | s->nb_view_ids_available = 0; | |
| 427 | 652 | av_freep(&s->view_pos_available); | |
| 428 | 652 | s->nb_view_pos_available = 0; | |
| 429 | |||
| 430 | // don't export anything in the trivial case (1 layer, view id=0) | ||
| 431 |
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652 | if (vps->nb_layers < 2 && !vps->view_id[0]) |
| 432 | 630 | return 0; | |
| 433 | |||
| 434 | 22 | s->view_ids_available = av_calloc(vps->nb_layers, sizeof(*s->view_ids_available)); | |
| 435 |
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22 | if (!s->view_ids_available) |
| 436 | ✗ | return AVERROR(ENOMEM); | |
| 437 | |||
| 438 |
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22 | if (tdrdi->num_ref_displays) { |
| 439 | 5 | s->view_pos_available = av_calloc(vps->nb_layers, sizeof(*s->view_pos_available)); | |
| 440 |
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5 | if (!s->view_pos_available) |
| 441 | ✗ | return AVERROR(ENOMEM); | |
| 442 | } | ||
| 443 | |||
| 444 |
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66 | for (int i = 0; i < vps->nb_layers; i++) { |
| 445 | 44 | s->view_ids_available[i] = vps->view_id[i]; | |
| 446 | |||
| 447 |
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44 | if (s->view_pos_available) { |
| 448 | 10 | s->view_pos_available[i] = vps->view_id[i] == tdrdi->left_view_id[0] ? | |
| 449 |
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15 | AV_STEREO3D_VIEW_LEFT : |
| 450 |
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5 | vps->view_id[i] == tdrdi->right_view_id[0] ? |
| 451 | AV_STEREO3D_VIEW_RIGHT : AV_STEREO3D_VIEW_UNSPEC; | ||
| 452 | } | ||
| 453 | } | ||
| 454 | 22 | s->nb_view_ids_available = vps->nb_layers; | |
| 455 |
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22 | s->nb_view_pos_available = s->view_pos_available ? vps->nb_layers : 0; |
| 456 | |||
| 457 | 22 | return 0; | |
| 458 | } | ||
| 459 | |||
| 460 | 405 | static int setup_multilayer(HEVCContext *s, const HEVCVPS *vps) | |
| 461 | { | ||
| 462 | 405 | unsigned layers_active_output = 0, highest_layer; | |
| 463 | |||
| 464 | 405 | s->layers_active_output = 1; | |
| 465 | 405 | s->layers_active_decode = 1; | |
| 466 | |||
| 467 | // nothing requested - decode base layer only | ||
| 468 |
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405 | if (!s->nb_view_ids) |
| 469 | 395 | return 0; | |
| 470 | |||
| 471 |
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10 | if (s->nb_view_ids == 1 && s->view_ids[0] == -1) { |
| 472 | ✗ | layers_active_output = (1 << vps->nb_layers) - 1; | |
| 473 | } else { | ||
| 474 |
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28 | for (int i = 0; i < s->nb_view_ids; i++) { |
| 475 | 18 | int view_id = s->view_ids[i]; | |
| 476 | 18 | int layer_idx = -1; | |
| 477 | |||
| 478 |
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18 | if (view_id < 0) { |
| 479 | ✗ | av_log(s->avctx, AV_LOG_ERROR, | |
| 480 | "Invalid view ID requested: %d\n", view_id); | ||
| 481 | ✗ | return AVERROR(EINVAL); | |
| 482 | } | ||
| 483 | |||
| 484 |
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26 | for (int j = 0; j < vps->nb_layers; j++) { |
| 485 |
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26 | if (vps->view_id[j] == view_id) { |
| 486 | 18 | layer_idx = j; | |
| 487 | 18 | break; | |
| 488 | } | ||
| 489 | } | ||
| 490 |
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18 | if (layer_idx < 0) { |
| 491 | ✗ | av_log(s->avctx, AV_LOG_ERROR, | |
| 492 | "View ID %d not present in VPS\n", view_id); | ||
| 493 | ✗ | return AVERROR(EINVAL); | |
| 494 | } | ||
| 495 | 18 | layers_active_output |= 1 << layer_idx; | |
| 496 | } | ||
| 497 | } | ||
| 498 | |||
| 499 |
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10 | if (!layers_active_output) { |
| 500 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "No layers selected\n"); | |
| 501 | ✗ | return AVERROR_BUG; | |
| 502 | } | ||
| 503 | |||
| 504 | 10 | highest_layer = ff_log2(layers_active_output); | |
| 505 |
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10 | if (highest_layer >= FF_ARRAY_ELEMS(s->layers)) { |
| 506 | ✗ | av_log(s->avctx, AV_LOG_ERROR, | |
| 507 | "Too many layers requested: %u\n", layers_active_output); | ||
| 508 | ✗ | return AVERROR(EINVAL); | |
| 509 | } | ||
| 510 | |||
| 511 | /* Assume a higher layer depends on all the lower ones. | ||
| 512 | * This is enforced in VPS parsing currently, this logic will need | ||
| 513 | * to be changed if we want to support more complex dependency structures. | ||
| 514 | */ | ||
| 515 | 10 | s->layers_active_decode = (1 << (highest_layer + 1)) - 1; | |
| 516 | 10 | s->layers_active_output = layers_active_output; | |
| 517 | |||
| 518 | 10 | av_log(s->avctx, AV_LOG_DEBUG, "decode/output layers: %x/%x\n", | |
| 519 | s->layers_active_decode, s->layers_active_output); | ||
| 520 | |||
| 521 | 10 | return 0; | |
| 522 | } | ||
| 523 | |||
| 524 | 405 | static enum AVPixelFormat get_format(HEVCContext *s, const HEVCSPS *sps) | |
| 525 | { | ||
| 526 | #define HWACCEL_MAX (CONFIG_HEVC_DXVA2_HWACCEL + \ | ||
| 527 | CONFIG_HEVC_D3D11VA_HWACCEL * 2 + \ | ||
| 528 | CONFIG_HEVC_D3D12VA_HWACCEL + \ | ||
| 529 | CONFIG_HEVC_NVDEC_HWACCEL + \ | ||
| 530 | CONFIG_HEVC_VAAPI_HWACCEL + \ | ||
| 531 | CONFIG_HEVC_VIDEOTOOLBOX_HWACCEL + \ | ||
| 532 | CONFIG_HEVC_VDPAU_HWACCEL + \ | ||
| 533 | CONFIG_HEVC_VULKAN_HWACCEL) | ||
| 534 | 405 | enum AVPixelFormat pix_fmts[HWACCEL_MAX + 2], *fmt = pix_fmts; | |
| 535 | int ret; | ||
| 536 | |||
| 537 |
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405 | switch (sps->pix_fmt) { |
| 538 | 342 | case AV_PIX_FMT_YUV420P: | |
| 539 | case AV_PIX_FMT_YUVJ420P: | ||
| 540 | #if CONFIG_HEVC_DXVA2_HWACCEL | ||
| 541 | *fmt++ = AV_PIX_FMT_DXVA2_VLD; | ||
| 542 | #endif | ||
| 543 | #if CONFIG_HEVC_D3D11VA_HWACCEL | ||
| 544 | *fmt++ = AV_PIX_FMT_D3D11VA_VLD; | ||
| 545 | *fmt++ = AV_PIX_FMT_D3D11; | ||
| 546 | #endif | ||
| 547 | #if CONFIG_HEVC_D3D12VA_HWACCEL | ||
| 548 | *fmt++ = AV_PIX_FMT_D3D12; | ||
| 549 | #endif | ||
| 550 | #if CONFIG_HEVC_VAAPI_HWACCEL | ||
| 551 | 342 | *fmt++ = AV_PIX_FMT_VAAPI; | |
| 552 | #endif | ||
| 553 | #if CONFIG_HEVC_VDPAU_HWACCEL | ||
| 554 | 342 | *fmt++ = AV_PIX_FMT_VDPAU; | |
| 555 | #endif | ||
| 556 | #if CONFIG_HEVC_NVDEC_HWACCEL | ||
| 557 | *fmt++ = AV_PIX_FMT_CUDA; | ||
| 558 | #endif | ||
| 559 | #if CONFIG_HEVC_VIDEOTOOLBOX_HWACCEL | ||
| 560 | *fmt++ = AV_PIX_FMT_VIDEOTOOLBOX; | ||
| 561 | #endif | ||
| 562 | #if CONFIG_HEVC_VULKAN_HWACCEL | ||
| 563 | *fmt++ = AV_PIX_FMT_VULKAN; | ||
| 564 | #endif | ||
| 565 | 342 | break; | |
| 566 | 35 | case AV_PIX_FMT_YUV420P10: | |
| 567 | #if CONFIG_HEVC_DXVA2_HWACCEL | ||
| 568 | *fmt++ = AV_PIX_FMT_DXVA2_VLD; | ||
| 569 | #endif | ||
| 570 | #if CONFIG_HEVC_D3D11VA_HWACCEL | ||
| 571 | *fmt++ = AV_PIX_FMT_D3D11VA_VLD; | ||
| 572 | *fmt++ = AV_PIX_FMT_D3D11; | ||
| 573 | #endif | ||
| 574 | #if CONFIG_HEVC_D3D12VA_HWACCEL | ||
| 575 | *fmt++ = AV_PIX_FMT_D3D12; | ||
| 576 | #endif | ||
| 577 | #if CONFIG_HEVC_VAAPI_HWACCEL | ||
| 578 | 35 | *fmt++ = AV_PIX_FMT_VAAPI; | |
| 579 | #endif | ||
| 580 | #if CONFIG_HEVC_VIDEOTOOLBOX_HWACCEL | ||
| 581 | *fmt++ = AV_PIX_FMT_VIDEOTOOLBOX; | ||
| 582 | #endif | ||
| 583 | #if CONFIG_HEVC_VULKAN_HWACCEL | ||
| 584 | *fmt++ = AV_PIX_FMT_VULKAN; | ||
| 585 | #endif | ||
| 586 | #if CONFIG_HEVC_VDPAU_HWACCEL | ||
| 587 | 35 | *fmt++ = AV_PIX_FMT_VDPAU; | |
| 588 | #endif | ||
| 589 | #if CONFIG_HEVC_NVDEC_HWACCEL | ||
| 590 | *fmt++ = AV_PIX_FMT_CUDA; | ||
| 591 | #endif | ||
| 592 | 35 | break; | |
| 593 | 4 | case AV_PIX_FMT_YUV444P: | |
| 594 | #if CONFIG_HEVC_VAAPI_HWACCEL | ||
| 595 | 4 | *fmt++ = AV_PIX_FMT_VAAPI; | |
| 596 | #endif | ||
| 597 | #if CONFIG_HEVC_VDPAU_HWACCEL | ||
| 598 | 4 | *fmt++ = AV_PIX_FMT_VDPAU; | |
| 599 | #endif | ||
| 600 | #if CONFIG_HEVC_NVDEC_HWACCEL | ||
| 601 | *fmt++ = AV_PIX_FMT_CUDA; | ||
| 602 | #endif | ||
| 603 | #if CONFIG_HEVC_VIDEOTOOLBOX_HWACCEL | ||
| 604 | *fmt++ = AV_PIX_FMT_VIDEOTOOLBOX; | ||
| 605 | #endif | ||
| 606 | #if CONFIG_HEVC_VULKAN_HWACCEL | ||
| 607 | *fmt++ = AV_PIX_FMT_VULKAN; | ||
| 608 | #endif | ||
| 609 | 4 | break; | |
| 610 | 12 | case AV_PIX_FMT_YUV422P: | |
| 611 | case AV_PIX_FMT_YUV422P10LE: | ||
| 612 | #if CONFIG_HEVC_VAAPI_HWACCEL | ||
| 613 | 12 | *fmt++ = AV_PIX_FMT_VAAPI; | |
| 614 | #endif | ||
| 615 | #if CONFIG_HEVC_VIDEOTOOLBOX_HWACCEL | ||
| 616 | *fmt++ = AV_PIX_FMT_VIDEOTOOLBOX; | ||
| 617 | #endif | ||
| 618 | #if CONFIG_HEVC_VULKAN_HWACCEL | ||
| 619 | *fmt++ = AV_PIX_FMT_VULKAN; | ||
| 620 | #endif | ||
| 621 | 12 | break; | |
| 622 | 10 | case AV_PIX_FMT_YUV444P10: | |
| 623 | #if CONFIG_HEVC_VIDEOTOOLBOX_HWACCEL | ||
| 624 | *fmt++ = AV_PIX_FMT_VIDEOTOOLBOX; | ||
| 625 | #endif | ||
| 626 | /* NOTE: fallthrough */ | ||
| 627 | case AV_PIX_FMT_YUV420P12: | ||
| 628 | case AV_PIX_FMT_YUV444P12: | ||
| 629 | #if CONFIG_HEVC_VAAPI_HWACCEL | ||
| 630 | 10 | *fmt++ = AV_PIX_FMT_VAAPI; | |
| 631 | #endif | ||
| 632 | #if CONFIG_HEVC_VDPAU_HWACCEL | ||
| 633 | 10 | *fmt++ = AV_PIX_FMT_VDPAU; | |
| 634 | #endif | ||
| 635 | #if CONFIG_HEVC_VULKAN_HWACCEL | ||
| 636 | *fmt++ = AV_PIX_FMT_VULKAN; | ||
| 637 | #endif | ||
| 638 | #if CONFIG_HEVC_NVDEC_HWACCEL | ||
| 639 | *fmt++ = AV_PIX_FMT_CUDA; | ||
| 640 | #endif | ||
| 641 | 10 | break; | |
| 642 | ✗ | case AV_PIX_FMT_YUV422P12: | |
| 643 | #if CONFIG_HEVC_VAAPI_HWACCEL | ||
| 644 | ✗ | *fmt++ = AV_PIX_FMT_VAAPI; | |
| 645 | #endif | ||
| 646 | #if CONFIG_HEVC_VULKAN_HWACCEL | ||
| 647 | *fmt++ = AV_PIX_FMT_VULKAN; | ||
| 648 | #endif | ||
| 649 | ✗ | break; | |
| 650 | } | ||
| 651 | |||
| 652 | 405 | *fmt++ = sps->pix_fmt; | |
| 653 | 405 | *fmt = AV_PIX_FMT_NONE; | |
| 654 | |||
| 655 | // export multilayer information from active VPS to the caller, | ||
| 656 | // so it is available in get_format() | ||
| 657 | 405 | ret = export_multilayer(s, sps->vps); | |
| 658 |
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405 | if (ret < 0) |
| 659 | ✗ | return ret; | |
| 660 | |||
| 661 | 405 | ret = ff_get_format(s->avctx, pix_fmts); | |
| 662 |
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405 | if (ret < 0) |
| 663 | ✗ | return ret; | |
| 664 | 405 | s->avctx->pix_fmt = ret; | |
| 665 | |||
| 666 | // set up multilayer decoding, if requested by caller | ||
| 667 | 405 | ret = setup_multilayer(s, sps->vps); | |
| 668 |
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405 | if (ret < 0) |
| 669 | ✗ | return ret; | |
| 670 | |||
| 671 | 405 | return 0; | |
| 672 | } | ||
| 673 | |||
| 674 | 414 | static int set_sps(HEVCContext *s, HEVCLayerContext *l, const HEVCSPS *sps) | |
| 675 | { | ||
| 676 | int ret; | ||
| 677 | |||
| 678 | 414 | pic_arrays_free(l); | |
| 679 | 414 | ff_refstruct_unref(&l->sps); | |
| 680 | 414 | ff_refstruct_unref(&s->vps); | |
| 681 | |||
| 682 |
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|
414 | if (!sps) |
| 683 | ✗ | return 0; | |
| 684 | |||
| 685 | 414 | ret = pic_arrays_init(l, sps); | |
| 686 |
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|
414 | if (ret < 0) |
| 687 | ✗ | goto fail; | |
| 688 | |||
| 689 | 414 | ff_hevc_pred_init(&s->hpc, sps->bit_depth); | |
| 690 | 414 | ff_hevc_dsp_init (&s->hevcdsp, sps->bit_depth); | |
| 691 | 414 | ff_videodsp_init (&s->vdsp, sps->bit_depth); | |
| 692 | |||
| 693 | 414 | l->sps = ff_refstruct_ref_c(sps); | |
| 694 | 414 | s->vps = ff_refstruct_ref_c(sps->vps); | |
| 695 | |||
| 696 | 414 | return 0; | |
| 697 | |||
| 698 | ✗ | fail: | |
| 699 | ✗ | pic_arrays_free(l); | |
| 700 | ✗ | ff_refstruct_unref(&l->sps); | |
| 701 | ✗ | return ret; | |
| 702 | } | ||
| 703 | |||
| 704 | 28284 | static int hls_slice_header(SliceHeader *sh, const HEVCContext *s, GetBitContext *gb) | |
| 705 | { | ||
| 706 | const HEVCPPS *pps; | ||
| 707 | const HEVCSPS *sps; | ||
| 708 | const HEVCVPS *vps; | ||
| 709 | unsigned pps_id, layer_idx; | ||
| 710 | int i, ret; | ||
| 711 | |||
| 712 | // Coded parameters | ||
| 713 | 28284 | sh->first_slice_in_pic_flag = get_bits1(gb); | |
| 714 | |||
| 715 | 28284 | sh->no_output_of_prior_pics_flag = 0; | |
| 716 |
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|
28284 | if (IS_IRAP(s)) |
| 717 | 1448 | sh->no_output_of_prior_pics_flag = get_bits1(gb); | |
| 718 | |||
| 719 | 28284 | pps_id = get_ue_golomb_long(gb); | |
| 720 |
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28284 | if (pps_id >= HEVC_MAX_PPS_COUNT || !s->ps.pps_list[pps_id]) { |
| 721 | 33 | av_log(s->avctx, AV_LOG_ERROR, "PPS id out of range: %d\n", pps_id); | |
| 722 | 33 | return AVERROR_INVALIDDATA; | |
| 723 | } | ||
| 724 |
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28251 | if (!sh->first_slice_in_pic_flag && s->ps.pps_list[pps_id] != s->pps) { |
| 725 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "PPS changed between slices.\n"); | |
| 726 | ✗ | return AVERROR_INVALIDDATA; | |
| 727 | } | ||
| 728 | 28251 | sh->pps_id = pps_id; | |
| 729 | |||
| 730 | 28251 | pps = s->ps.pps_list[pps_id]; | |
| 731 | 28251 | sps = pps->sps; | |
| 732 | 28251 | vps = sps->vps; | |
| 733 | 28251 | layer_idx = vps->layer_idx[s->nuh_layer_id]; | |
| 734 | |||
| 735 |
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|
28251 | if (s->nal_unit_type == HEVC_NAL_CRA_NUT && s->last_eos == 1) |
| 736 | 15 | sh->no_output_of_prior_pics_flag = 1; | |
| 737 | |||
| 738 | 28251 | sh->dependent_slice_segment_flag = 0; | |
| 739 |
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|
28251 | if (!sh->first_slice_in_pic_flag) { |
| 740 | int slice_address_length; | ||
| 741 | |||
| 742 |
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|
18036 | if (pps->dependent_slice_segments_enabled_flag) |
| 743 | 9092 | sh->dependent_slice_segment_flag = get_bits1(gb); | |
| 744 |
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18036 | if (sh->dependent_slice_segment_flag && !s->slice_initialized) { |
| 745 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "Independent slice segment missing.\n"); | |
| 746 | ✗ | return AVERROR_INVALIDDATA; | |
| 747 | } | ||
| 748 | |||
| 749 | 18036 | slice_address_length = av_ceil_log2(sps->ctb_width * | |
| 750 | 18036 | sps->ctb_height); | |
| 751 | 18036 | sh->slice_segment_addr = get_bitsz(gb, slice_address_length); | |
| 752 |
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|
18036 | if (sh->slice_segment_addr >= sps->ctb_width * sps->ctb_height) { |
| 753 | ✗ | av_log(s->avctx, AV_LOG_ERROR, | |
| 754 | "Invalid slice segment address: %u.\n", | ||
| 755 | sh->slice_segment_addr); | ||
| 756 | ✗ | return AVERROR_INVALIDDATA; | |
| 757 | } | ||
| 758 | |||
| 759 |
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18036 | if (!sh->dependent_slice_segment_flag) { |
| 760 | 10089 | sh->slice_addr = sh->slice_segment_addr; | |
| 761 | } | ||
| 762 | } else { | ||
| 763 | 10215 | sh->slice_segment_addr = sh->slice_addr = 0; | |
| 764 | } | ||
| 765 | |||
| 766 |
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28251 | if (!sh->dependent_slice_segment_flag) { |
| 767 |
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|
21382 | for (i = 0; i < pps->num_extra_slice_header_bits; i++) |
| 768 | 1078 | skip_bits(gb, 1); // slice_reserved_undetermined_flag[] | |
| 769 | |||
| 770 | 20304 | sh->slice_type = get_ue_golomb_long(gb); | |
| 771 |
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20304 | if (!(sh->slice_type == HEVC_SLICE_I || |
| 772 |
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19069 | sh->slice_type == HEVC_SLICE_P || |
| 773 |
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15229 | sh->slice_type == HEVC_SLICE_B)) { |
| 774 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "Unknown slice type: %d.\n", | |
| 775 | ✗ | sh->slice_type); | |
| 776 | ✗ | return AVERROR_INVALIDDATA; | |
| 777 | } | ||
| 778 |
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20304 | if (IS_IRAP(s) && sh->slice_type != HEVC_SLICE_I && |
| 779 |
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75 | !pps->pps_curr_pic_ref_enabled_flag && |
| 780 |
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75 | s->nuh_layer_id == 0) { |
| 781 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "Inter slices in an IRAP frame.\n"); | |
| 782 | ✗ | return AVERROR_INVALIDDATA; | |
| 783 | } | ||
| 784 | |||
| 785 | // when flag is not present, picture is inferred to be output | ||
| 786 | 20304 | sh->pic_output_flag = 1; | |
| 787 |
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20304 | if (pps->output_flag_present_flag) |
| 788 | 703 | sh->pic_output_flag = get_bits1(gb); | |
| 789 | |||
| 790 |
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20304 | if (sps->separate_colour_plane) |
| 791 | ✗ | sh->colour_plane_id = get_bits(gb, 2); | |
| 792 | |||
| 793 |
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20304 | if (!IS_IDR(s) || |
| 794 |
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631 | (s->nuh_layer_id > 0 && |
| 795 |
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7 | !(vps->poc_lsb_not_present & (1 << layer_idx)))) { |
| 796 | int poc; | ||
| 797 | |||
| 798 | 19680 | sh->pic_order_cnt_lsb = get_bits(gb, sps->log2_max_poc_lsb); | |
| 799 | 19680 | poc = ff_hevc_compute_poc(sps, s->poc_tid0, sh->pic_order_cnt_lsb, s->nal_unit_type); | |
| 800 |
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19680 | if (!sh->first_slice_in_pic_flag && poc != sh->poc) { |
| 801 | ✗ | av_log(s->avctx, AV_LOG_WARNING, | |
| 802 | "Ignoring POC change between slices: %d -> %d\n", poc, sh->poc); | ||
| 803 | ✗ | if (s->avctx->err_recognition & AV_EF_EXPLODE) | |
| 804 | ✗ | return AVERROR_INVALIDDATA; | |
| 805 | ✗ | poc = sh->poc; | |
| 806 | } | ||
| 807 | 19680 | sh->poc = poc; | |
| 808 | } | ||
| 809 | |||
| 810 |
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|
39977 | if (!IS_IDR(s)) { |
| 811 | int pos; | ||
| 812 | |||
| 813 | 19673 | sh->short_term_ref_pic_set_sps_flag = get_bits1(gb); | |
| 814 | 19673 | pos = get_bits_left(gb); | |
| 815 |
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19673 | if (!sh->short_term_ref_pic_set_sps_flag) { |
| 816 | 3499 | ret = ff_hevc_decode_short_term_rps(gb, s->avctx, &sh->slice_rps, sps, 1); | |
| 817 |
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3499 | if (ret < 0) |
| 818 | ✗ | return ret; | |
| 819 | |||
| 820 | 3499 | sh->short_term_rps = &sh->slice_rps; | |
| 821 | } else { | ||
| 822 | int numbits, rps_idx; | ||
| 823 | |||
| 824 |
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16174 | if (!sps->nb_st_rps) { |
| 825 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "No ref lists in the SPS.\n"); | |
| 826 | ✗ | return AVERROR_INVALIDDATA; | |
| 827 | } | ||
| 828 | |||
| 829 | 16174 | numbits = av_ceil_log2(sps->nb_st_rps); | |
| 830 |
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16174 | rps_idx = numbits > 0 ? get_bits(gb, numbits) : 0; |
| 831 | 16174 | sh->short_term_rps = &sps->st_rps[rps_idx]; | |
| 832 | } | ||
| 833 | 19673 | sh->short_term_ref_pic_set_size = pos - get_bits_left(gb); | |
| 834 | |||
| 835 | 19673 | pos = get_bits_left(gb); | |
| 836 | 19673 | ret = decode_lt_rps(sps, &sh->long_term_rps, gb, sh->poc, sh->pic_order_cnt_lsb); | |
| 837 |
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19673 | if (ret < 0) { |
| 838 | ✗ | av_log(s->avctx, AV_LOG_WARNING, "Invalid long term RPS.\n"); | |
| 839 | ✗ | if (s->avctx->err_recognition & AV_EF_EXPLODE) | |
| 840 | ✗ | return AVERROR_INVALIDDATA; | |
| 841 | } | ||
| 842 | 19673 | sh->long_term_ref_pic_set_size = pos - get_bits_left(gb); | |
| 843 | |||
| 844 |
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19673 | if (sps->temporal_mvp_enabled) |
| 845 | 17242 | sh->slice_temporal_mvp_enabled_flag = get_bits1(gb); | |
| 846 | else | ||
| 847 | 2431 | sh->slice_temporal_mvp_enabled_flag = 0; | |
| 848 | } else { | ||
| 849 | 631 | sh->poc = 0; | |
| 850 | 631 | sh->pic_order_cnt_lsb = 0; | |
| 851 | 631 | sh->short_term_ref_pic_set_sps_flag = 0; | |
| 852 | 631 | sh->short_term_ref_pic_set_size = 0; | |
| 853 | 631 | sh->short_term_rps = NULL; | |
| 854 | 631 | sh->long_term_ref_pic_set_size = 0; | |
| 855 | 631 | sh->slice_temporal_mvp_enabled_flag = 0; | |
| 856 | } | ||
| 857 | |||
| 858 | 20304 | sh->inter_layer_pred = 0; | |
| 859 |
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20304 | if (s->nuh_layer_id > 0) { |
| 860 | 277 | int num_direct_ref_layers = vps->num_direct_ref_layers[layer_idx]; | |
| 861 | |||
| 862 |
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277 | if (vps->default_ref_layers_active) |
| 863 | 229 | sh->inter_layer_pred = !!num_direct_ref_layers; | |
| 864 |
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48 | else if (num_direct_ref_layers) { |
| 865 | 48 | sh->inter_layer_pred = get_bits1(gb); | |
| 866 | |||
| 867 |
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48 | if (sh->inter_layer_pred && num_direct_ref_layers > 1) { |
| 868 | ✗ | av_log(s->avctx, AV_LOG_ERROR, | |
| 869 | "NumDirectRefLayers>1 not supported\n"); | ||
| 870 | ✗ | return AVERROR_PATCHWELCOME; | |
| 871 | } | ||
| 872 | } | ||
| 873 | } | ||
| 874 | |||
| 875 |
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20304 | if (sps->sao_enabled) { |
| 876 | 16791 | sh->slice_sample_adaptive_offset_flag[0] = get_bits1(gb); | |
| 877 |
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16791 | if (sps->chroma_format_idc) { |
| 878 | 16789 | sh->slice_sample_adaptive_offset_flag[1] = | |
| 879 | 16789 | sh->slice_sample_adaptive_offset_flag[2] = get_bits1(gb); | |
| 880 | } | ||
| 881 | } else { | ||
| 882 | 3513 | sh->slice_sample_adaptive_offset_flag[0] = 0; | |
| 883 | 3513 | sh->slice_sample_adaptive_offset_flag[1] = 0; | |
| 884 | 3513 | sh->slice_sample_adaptive_offset_flag[2] = 0; | |
| 885 | } | ||
| 886 | |||
| 887 | 20304 | sh->nb_refs[L0] = sh->nb_refs[L1] = 0; | |
| 888 |
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|
20304 | if (sh->slice_type == HEVC_SLICE_P || sh->slice_type == HEVC_SLICE_B) { |
| 889 | int nb_refs; | ||
| 890 | |||
| 891 | 19069 | sh->nb_refs[L0] = pps->num_ref_idx_l0_default_active; | |
| 892 |
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19069 | if (sh->slice_type == HEVC_SLICE_B) |
| 893 | 15229 | sh->nb_refs[L1] = pps->num_ref_idx_l1_default_active; | |
| 894 | |||
| 895 |
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19069 | if (get_bits1(gb)) { // num_ref_idx_active_override_flag |
| 896 | 4954 | sh->nb_refs[L0] = get_ue_golomb_31(gb) + 1; | |
| 897 |
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4954 | if (sh->slice_type == HEVC_SLICE_B) |
| 898 | 2776 | sh->nb_refs[L1] = get_ue_golomb_31(gb) + 1; | |
| 899 | } | ||
| 900 |
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19069 | if (sh->nb_refs[L0] >= HEVC_MAX_REFS || sh->nb_refs[L1] >= HEVC_MAX_REFS) { |
| 901 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "Too many refs: %d/%d.\n", | |
| 902 | sh->nb_refs[L0], sh->nb_refs[L1]); | ||
| 903 | ✗ | return AVERROR_INVALIDDATA; | |
| 904 | } | ||
| 905 | |||
| 906 | 19069 | sh->rpl_modification_flag[0] = 0; | |
| 907 | 19069 | sh->rpl_modification_flag[1] = 0; | |
| 908 | 19069 | nb_refs = ff_hevc_frame_nb_refs(sh, pps, layer_idx); | |
| 909 |
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19069 | if (!nb_refs) { |
| 910 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "Zero refs for a frame with P or B slices.\n"); | |
| 911 | ✗ | return AVERROR_INVALIDDATA; | |
| 912 | } | ||
| 913 | |||
| 914 |
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|
19069 | if (pps->lists_modification_present_flag && nb_refs > 1) { |
| 915 | 1795 | sh->rpl_modification_flag[0] = get_bits1(gb); | |
| 916 |
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1795 | if (sh->rpl_modification_flag[0]) { |
| 917 |
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4249 | for (i = 0; i < sh->nb_refs[L0]; i++) |
| 918 | 3000 | sh->list_entry_lx[0][i] = get_bits(gb, av_ceil_log2(nb_refs)); | |
| 919 | } | ||
| 920 | |||
| 921 |
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1795 | if (sh->slice_type == HEVC_SLICE_B) { |
| 922 | 1795 | sh->rpl_modification_flag[1] = get_bits1(gb); | |
| 923 |
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1795 | if (sh->rpl_modification_flag[1] == 1) |
| 924 |
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2207 | for (i = 0; i < sh->nb_refs[L1]; i++) |
| 925 | 1555 | sh->list_entry_lx[1][i] = get_bits(gb, av_ceil_log2(nb_refs)); | |
| 926 | } | ||
| 927 | } | ||
| 928 | |||
| 929 |
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|
19069 | if (sh->slice_type == HEVC_SLICE_B) |
| 930 | 15229 | sh->mvd_l1_zero_flag = get_bits1(gb); | |
| 931 | |||
| 932 |
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19069 | if (pps->cabac_init_present_flag) |
| 933 | 16310 | sh->cabac_init_flag = get_bits1(gb); | |
| 934 | else | ||
| 935 | 2759 | sh->cabac_init_flag = 0; | |
| 936 | |||
| 937 | 19069 | sh->collocated_ref_idx = 0; | |
| 938 |
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19069 | if (sh->slice_temporal_mvp_enabled_flag) { |
| 939 | 16684 | sh->collocated_list = L0; | |
| 940 |
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16684 | if (sh->slice_type == HEVC_SLICE_B) |
| 941 | 14695 | sh->collocated_list = !get_bits1(gb); | |
| 942 | |||
| 943 |
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16684 | if (sh->nb_refs[sh->collocated_list] > 1) { |
| 944 | 14826 | sh->collocated_ref_idx = get_ue_golomb_long(gb); | |
| 945 |
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14826 | if (sh->collocated_ref_idx >= sh->nb_refs[sh->collocated_list]) { |
| 946 | ✗ | av_log(s->avctx, AV_LOG_ERROR, | |
| 947 | "Invalid collocated_ref_idx: %d.\n", | ||
| 948 | sh->collocated_ref_idx); | ||
| 949 | ✗ | return AVERROR_INVALIDDATA; | |
| 950 | } | ||
| 951 | } | ||
| 952 | } | ||
| 953 | |||
| 954 |
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|
19069 | if ((pps->weighted_pred_flag && sh->slice_type == HEVC_SLICE_P) || |
| 955 |
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18294 | (pps->weighted_bipred_flag && sh->slice_type == HEVC_SLICE_B)) { |
| 956 | 1443 | int ret = pred_weight_table(sh, s->avctx, sps, gb); | |
| 957 |
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1443 | if (ret < 0) |
| 958 | ✗ | return ret; | |
| 959 | } | ||
| 960 | |||
| 961 | 19069 | sh->max_num_merge_cand = 5 - get_ue_golomb_long(gb); | |
| 962 |
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19069 | if (sh->max_num_merge_cand < 1 || sh->max_num_merge_cand > 5) { |
| 963 | ✗ | av_log(s->avctx, AV_LOG_ERROR, | |
| 964 | "Invalid number of merging MVP candidates: %d.\n", | ||
| 965 | ✗ | sh->max_num_merge_cand); | |
| 966 | ✗ | return AVERROR_INVALIDDATA; | |
| 967 | } | ||
| 968 | |||
| 969 | // Syntax in 7.3.6.1 | ||
| 970 |
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19069 | if (sps->motion_vector_resolution_control_idc == 2) |
| 971 | ✗ | sh->use_integer_mv_flag = get_bits1(gb); | |
| 972 | else | ||
| 973 | // Inferred to be equal to motion_vector_resolution_control_idc if not present | ||
| 974 | 19069 | sh->use_integer_mv_flag = sps->motion_vector_resolution_control_idc; | |
| 975 | |||
| 976 | } | ||
| 977 | |||
| 978 | 20304 | sh->slice_qp_delta = get_se_golomb(gb); | |
| 979 | |||
| 980 |
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20304 | if (pps->pic_slice_level_chroma_qp_offsets_present_flag) { |
| 981 | 271 | sh->slice_cb_qp_offset = get_se_golomb(gb); | |
| 982 | 271 | sh->slice_cr_qp_offset = get_se_golomb(gb); | |
| 983 |
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271 | if (sh->slice_cb_qp_offset < -12 || sh->slice_cb_qp_offset > 12 || |
| 984 |
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271 | sh->slice_cr_qp_offset < -12 || sh->slice_cr_qp_offset > 12) { |
| 985 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "Invalid slice cx qp offset.\n"); | |
| 986 | ✗ | return AVERROR_INVALIDDATA; | |
| 987 | } | ||
| 988 | } else { | ||
| 989 | 20033 | sh->slice_cb_qp_offset = 0; | |
| 990 | 20033 | sh->slice_cr_qp_offset = 0; | |
| 991 | } | ||
| 992 | |||
| 993 |
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20304 | if (pps->pps_slice_act_qp_offsets_present_flag) { |
| 994 | ✗ | sh->slice_act_y_qp_offset = get_se_golomb(gb); | |
| 995 | ✗ | sh->slice_act_cb_qp_offset = get_se_golomb(gb); | |
| 996 | ✗ | sh->slice_act_cr_qp_offset = get_se_golomb(gb); | |
| 997 | } | ||
| 998 | |||
| 999 |
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20304 | if (pps->chroma_qp_offset_list_enabled_flag) |
| 1000 | 43 | sh->cu_chroma_qp_offset_enabled_flag = get_bits1(gb); | |
| 1001 | else | ||
| 1002 | 20261 | sh->cu_chroma_qp_offset_enabled_flag = 0; | |
| 1003 | |||
| 1004 |
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20304 | if (pps->deblocking_filter_control_present_flag) { |
| 1005 | 2959 | int deblocking_filter_override_flag = 0; | |
| 1006 | |||
| 1007 |
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2959 | if (pps->deblocking_filter_override_enabled_flag) |
| 1008 | 696 | deblocking_filter_override_flag = get_bits1(gb); | |
| 1009 | |||
| 1010 |
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2959 | if (deblocking_filter_override_flag) { |
| 1011 | 477 | sh->disable_deblocking_filter_flag = get_bits1(gb); | |
| 1012 |
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477 | if (!sh->disable_deblocking_filter_flag) { |
| 1013 | 357 | int beta_offset_div2 = get_se_golomb(gb); | |
| 1014 | 357 | int tc_offset_div2 = get_se_golomb(gb) ; | |
| 1015 |
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357 | if (beta_offset_div2 < -6 || beta_offset_div2 > 6 || |
| 1016 |
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357 | tc_offset_div2 < -6 || tc_offset_div2 > 6) { |
| 1017 | ✗ | av_log(s->avctx, AV_LOG_ERROR, | |
| 1018 | "Invalid deblock filter offsets: %d, %d\n", | ||
| 1019 | beta_offset_div2, tc_offset_div2); | ||
| 1020 | ✗ | return AVERROR_INVALIDDATA; | |
| 1021 | } | ||
| 1022 | 357 | sh->beta_offset = beta_offset_div2 * 2; | |
| 1023 | 357 | sh->tc_offset = tc_offset_div2 * 2; | |
| 1024 | } | ||
| 1025 | } else { | ||
| 1026 | 2482 | sh->disable_deblocking_filter_flag = pps->disable_dbf; | |
| 1027 | 2482 | sh->beta_offset = pps->beta_offset; | |
| 1028 | 2482 | sh->tc_offset = pps->tc_offset; | |
| 1029 | } | ||
| 1030 | } else { | ||
| 1031 | 17345 | sh->disable_deblocking_filter_flag = 0; | |
| 1032 | 17345 | sh->beta_offset = 0; | |
| 1033 | 17345 | sh->tc_offset = 0; | |
| 1034 | } | ||
| 1035 | |||
| 1036 |
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20304 | if (pps->seq_loop_filter_across_slices_enabled_flag && |
| 1037 |
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17736 | (sh->slice_sample_adaptive_offset_flag[0] || |
| 1038 |
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11732 | sh->slice_sample_adaptive_offset_flag[1] || |
| 1039 |
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11714 | !sh->disable_deblocking_filter_flag)) { |
| 1040 | 17673 | sh->slice_loop_filter_across_slices_enabled_flag = get_bits1(gb); | |
| 1041 | } else { | ||
| 1042 | 2631 | sh->slice_loop_filter_across_slices_enabled_flag = pps->seq_loop_filter_across_slices_enabled_flag; | |
| 1043 | } | ||
| 1044 | } | ||
| 1045 | |||
| 1046 | 28251 | sh->num_entry_point_offsets = 0; | |
| 1047 |
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28251 | if (pps->tiles_enabled_flag || pps->entropy_coding_sync_enabled_flag) { |
| 1048 | 7548 | unsigned num_entry_point_offsets = get_ue_golomb_long(gb); | |
| 1049 | // It would be possible to bound this tighter but this here is simpler | ||
| 1050 |
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7548 | if (num_entry_point_offsets > get_bits_left(gb)) { |
| 1051 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "num_entry_point_offsets %d is invalid\n", num_entry_point_offsets); | |
| 1052 | ✗ | return AVERROR_INVALIDDATA; | |
| 1053 | } | ||
| 1054 | |||
| 1055 | 7548 | sh->num_entry_point_offsets = num_entry_point_offsets; | |
| 1056 |
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7548 | if (sh->num_entry_point_offsets > 0) { |
| 1057 | 2074 | int offset_len = get_ue_golomb_long(gb) + 1; | |
| 1058 | |||
| 1059 |
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2074 | if (offset_len < 1 || offset_len > 32) { |
| 1060 | ✗ | sh->num_entry_point_offsets = 0; | |
| 1061 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "offset_len %d is invalid\n", offset_len); | |
| 1062 | ✗ | return AVERROR_INVALIDDATA; | |
| 1063 | } | ||
| 1064 | |||
| 1065 | 2074 | av_freep(&sh->entry_point_offset); | |
| 1066 | 2074 | av_freep(&sh->offset); | |
| 1067 | 2074 | av_freep(&sh->size); | |
| 1068 | 2074 | sh->entry_point_offset = av_malloc_array(sh->num_entry_point_offsets, sizeof(unsigned)); | |
| 1069 | 2074 | sh->offset = av_malloc_array(sh->num_entry_point_offsets + 1, sizeof(int)); | |
| 1070 | 2074 | sh->size = av_malloc_array(sh->num_entry_point_offsets + 1, sizeof(int)); | |
| 1071 |
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2074 | if (!sh->entry_point_offset || !sh->offset || !sh->size) { |
| 1072 | ✗ | sh->num_entry_point_offsets = 0; | |
| 1073 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "Failed to allocate memory\n"); | |
| 1074 | ✗ | return AVERROR(ENOMEM); | |
| 1075 | } | ||
| 1076 |
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11016 | for (i = 0; i < sh->num_entry_point_offsets; i++) { |
| 1077 | 8942 | unsigned val = get_bits_long(gb, offset_len); | |
| 1078 | 8942 | sh->entry_point_offset[i] = val + 1; // +1; // +1 to get the size | |
| 1079 | } | ||
| 1080 | } | ||
| 1081 | } | ||
| 1082 | |||
| 1083 |
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28251 | if (pps->slice_header_extension_present_flag) { |
| 1084 | 2769 | unsigned int length = get_ue_golomb_long(gb); | |
| 1085 |
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2769 | if (length*8LL > get_bits_left(gb)) { |
| 1086 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "too many slice_header_extension_data_bytes\n"); | |
| 1087 | ✗ | return AVERROR_INVALIDDATA; | |
| 1088 | } | ||
| 1089 |
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23061 | for (i = 0; i < length; i++) |
| 1090 | 20292 | skip_bits(gb, 8); // slice_header_extension_data_byte | |
| 1091 | } | ||
| 1092 | |||
| 1093 | 28251 | ret = get_bits1(gb); | |
| 1094 |
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28251 | if (!ret) { |
| 1095 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "alignment_bit_equal_to_one=0\n"); | |
| 1096 | ✗ | return AVERROR_INVALIDDATA; | |
| 1097 | } | ||
| 1098 | 28251 | sh->data_offset = align_get_bits(gb) - gb->buffer; | |
| 1099 | |||
| 1100 | // Inferred parameters | ||
| 1101 | 28251 | sh->slice_qp = 26U + pps->pic_init_qp_minus26 + sh->slice_qp_delta; | |
| 1102 |
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28251 | if (sh->slice_qp > 51 || |
| 1103 |
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28251 | sh->slice_qp < -sps->qp_bd_offset) { |
| 1104 | ✗ | av_log(s->avctx, AV_LOG_ERROR, | |
| 1105 | "The slice_qp %d is outside the valid range " | ||
| 1106 | "[%d, 51].\n", | ||
| 1107 | ✗ | sh->slice_qp, | |
| 1108 | ✗ | -sps->qp_bd_offset); | |
| 1109 | ✗ | return AVERROR_INVALIDDATA; | |
| 1110 | } | ||
| 1111 | |||
| 1112 | 28251 | sh->slice_ctb_addr_rs = sh->slice_segment_addr; | |
| 1113 | |||
| 1114 |
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28251 | if (sh->dependent_slice_segment_flag && |
| 1115 |
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7947 | (!sh->slice_ctb_addr_rs || !pps->ctb_addr_rs_to_ts[sh->slice_ctb_addr_rs])) { |
| 1116 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "Impossible slice segment.\n"); | |
| 1117 | ✗ | return AVERROR_INVALIDDATA; | |
| 1118 | } | ||
| 1119 | |||
| 1120 |
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28251 | if (get_bits_left(gb) < 0) { |
| 1121 | ✗ | av_log(s->avctx, AV_LOG_ERROR, | |
| 1122 | ✗ | "Overread slice header by %d bits\n", -get_bits_left(gb)); | |
| 1123 | ✗ | return AVERROR_INVALIDDATA; | |
| 1124 | } | ||
| 1125 | |||
| 1126 | 28251 | return 0; | |
| 1127 | } | ||
| 1128 | |||
| 1129 | #define CTB(tab, x, y) ((tab)[(y) * sps->ctb_width + (x)]) | ||
| 1130 | |||
| 1131 | #define SET_SAO(elem, value) \ | ||
| 1132 | do { \ | ||
| 1133 | if (!sao_merge_up_flag && !sao_merge_left_flag) \ | ||
| 1134 | sao->elem = value; \ | ||
| 1135 | else if (sao_merge_left_flag) \ | ||
| 1136 | sao->elem = CTB(l->sao, rx-1, ry).elem; \ | ||
| 1137 | else if (sao_merge_up_flag) \ | ||
| 1138 | sao->elem = CTB(l->sao, rx, ry-1).elem; \ | ||
| 1139 | else \ | ||
| 1140 | sao->elem = 0; \ | ||
| 1141 | } while (0) | ||
| 1142 | |||
| 1143 | 1573720 | static void hls_sao_param(HEVCLocalContext *lc, const HEVCLayerContext *l, | |
| 1144 | const HEVCPPS *pps, const HEVCSPS *sps, | ||
| 1145 | int rx, int ry) | ||
| 1146 | { | ||
| 1147 | 1573720 | const HEVCContext *const s = lc->parent; | |
| 1148 | 1573720 | int sao_merge_left_flag = 0; | |
| 1149 | 1573720 | int sao_merge_up_flag = 0; | |
| 1150 | 1573720 | SAOParams *sao = &CTB(l->sao, rx, ry); | |
| 1151 | int c_idx, i; | ||
| 1152 | |||
| 1153 |
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1573720 | if (s->sh.slice_sample_adaptive_offset_flag[0] || |
| 1154 |
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863042 | s->sh.slice_sample_adaptive_offset_flag[1]) { |
| 1155 |
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712322 | if (rx > 0) { |
| 1156 |
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676534 | if (lc->ctb_left_flag) |
| 1157 | 667999 | sao_merge_left_flag = ff_hevc_sao_merge_flag_decode(lc); | |
| 1158 | } | ||
| 1159 |
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712322 | if (ry > 0 && !sao_merge_left_flag) { |
| 1160 |
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342185 | if (lc->ctb_up_flag) |
| 1161 | 328816 | sao_merge_up_flag = ff_hevc_sao_merge_flag_decode(lc); | |
| 1162 | } | ||
| 1163 | } | ||
| 1164 | |||
| 1165 |
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6294784 | for (c_idx = 0; c_idx < (sps->chroma_format_idc ? 3 : 1); c_idx++) { |
| 1166 |
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4721064 | int log2_sao_offset_scale = c_idx == 0 ? pps->log2_sao_offset_scale_luma : |
| 1167 | 3147344 | pps->log2_sao_offset_scale_chroma; | |
| 1168 | |||
| 1169 |
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4721064 | if (!s->sh.slice_sample_adaptive_offset_flag[c_idx]) { |
| 1170 | 3127126 | sao->type_idx[c_idx] = SAO_NOT_APPLIED; | |
| 1171 | 3127126 | continue; | |
| 1172 | } | ||
| 1173 | |||
| 1174 |
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1593938 | if (c_idx == 2) { |
| 1175 | 441630 | sao->type_idx[2] = sao->type_idx[1]; | |
| 1176 | 441630 | sao->eo_class[2] = sao->eo_class[1]; | |
| 1177 | } else { | ||
| 1178 |
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1152308 | SET_SAO(type_idx[c_idx], ff_hevc_sao_type_idx_decode(lc)); |
| 1179 | } | ||
| 1180 | |||
| 1181 |
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1593938 | if (sao->type_idx[c_idx] == SAO_NOT_APPLIED) |
| 1182 | 1057774 | continue; | |
| 1183 | |||
| 1184 |
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2680820 | for (i = 0; i < 4; i++) |
| 1185 |
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2144656 | SET_SAO(offset_abs[c_idx][i], ff_hevc_sao_offset_abs_decode(lc, sps->bit_depth)); |
| 1186 | |||
| 1187 |
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536164 | if (sao->type_idx[c_idx] == SAO_BAND) { |
| 1188 |
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598230 | for (i = 0; i < 4; i++) { |
| 1189 |
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478584 | if (sao->offset_abs[c_idx][i]) { |
| 1190 |
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358111 | SET_SAO(offset_sign[c_idx][i], |
| 1191 | ff_hevc_sao_offset_sign_decode(lc)); | ||
| 1192 | } else { | ||
| 1193 | 120473 | sao->offset_sign[c_idx][i] = 0; | |
| 1194 | } | ||
| 1195 | } | ||
| 1196 |
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119646 | SET_SAO(band_position[c_idx], ff_hevc_sao_band_position_decode(lc)); |
| 1197 |
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416518 | } else if (c_idx != 2) { |
| 1198 |
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335144 | SET_SAO(eo_class[c_idx], ff_hevc_sao_eo_class_decode(lc)); |
| 1199 | } | ||
| 1200 | |||
| 1201 | // Inferred parameters | ||
| 1202 | 536164 | sao->offset_val[c_idx][0] = 0; | |
| 1203 |
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2680820 | for (i = 0; i < 4; i++) { |
| 1204 | 2144656 | sao->offset_val[c_idx][i + 1] = sao->offset_abs[c_idx][i]; | |
| 1205 |
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2144656 | if (sao->type_idx[c_idx] == SAO_EDGE) { |
| 1206 |
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1666072 | if (i > 1) |
| 1207 | 833036 | sao->offset_val[c_idx][i + 1] = -sao->offset_val[c_idx][i + 1]; | |
| 1208 |
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478584 | } else if (sao->offset_sign[c_idx][i]) { |
| 1209 | 158152 | sao->offset_val[c_idx][i + 1] = -sao->offset_val[c_idx][i + 1]; | |
| 1210 | } | ||
| 1211 | 2144656 | sao->offset_val[c_idx][i + 1] *= 1 << log2_sao_offset_scale; | |
| 1212 | } | ||
| 1213 | } | ||
| 1214 | 1573720 | } | |
| 1215 | |||
| 1216 | #undef SET_SAO | ||
| 1217 | #undef CTB | ||
| 1218 | |||
| 1219 | 384850 | static int hls_cross_component_pred(HEVCLocalContext *lc, int idx) | |
| 1220 | { | ||
| 1221 | 384850 | int log2_res_scale_abs_plus1 = ff_hevc_log2_res_scale_abs(lc, idx); | |
| 1222 | |||
| 1223 |
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384850 | if (log2_res_scale_abs_plus1 != 0) { |
| 1224 | 235843 | int res_scale_sign_flag = ff_hevc_res_scale_sign_flag(lc, idx); | |
| 1225 | 235843 | lc->tu.res_scale_val = (1 << (log2_res_scale_abs_plus1 - 1)) * | |
| 1226 | 235843 | (1 - 2 * res_scale_sign_flag); | |
| 1227 | } else { | ||
| 1228 | 149007 | lc->tu.res_scale_val = 0; | |
| 1229 | } | ||
| 1230 | |||
| 1231 | |||
| 1232 | 384850 | return 0; | |
| 1233 | } | ||
| 1234 | |||
| 1235 | 16059232 | static int hls_transform_unit(HEVCLocalContext *lc, | |
| 1236 | const HEVCLayerContext *l, | ||
| 1237 | const HEVCPPS *pps, const HEVCSPS *sps, | ||
| 1238 | int x0, int y0, | ||
| 1239 | int xBase, int yBase, int cb_xBase, int cb_yBase, | ||
| 1240 | int log2_cb_size, int log2_trafo_size, | ||
| 1241 | int blk_idx, int cbf_luma, int *cbf_cb, int *cbf_cr) | ||
| 1242 | { | ||
| 1243 | 16059232 | const HEVCContext *const s = lc->parent; | |
| 1244 | 16059232 | const int log2_trafo_size_c = log2_trafo_size - sps->hshift[1]; | |
| 1245 | int i; | ||
| 1246 | |||
| 1247 |
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16059232 | if (lc->cu.pred_mode == MODE_INTRA) { |
| 1248 | 10175157 | int trafo_size = 1 << log2_trafo_size; | |
| 1249 | 10175157 | ff_hevc_set_neighbour_available(lc, x0, y0, trafo_size, trafo_size, sps->log2_ctb_size); | |
| 1250 | |||
| 1251 | 10175157 | s->hpc.intra_pred[log2_trafo_size - 2](lc, pps, x0, y0, 0); | |
| 1252 | } | ||
| 1253 | |||
| 1254 |
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|
16059232 | if (cbf_luma || cbf_cb[0] || cbf_cr[0] || |
| 1255 |
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|
16121046 | (sps->chroma_format_idc == 2 && (cbf_cb[1] || cbf_cr[1]))) { |
| 1256 | 11375299 | int scan_idx = SCAN_DIAG; | |
| 1257 | 11375299 | int scan_idx_c = SCAN_DIAG; | |
| 1258 |
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17490655 | int cbf_chroma = cbf_cb[0] || cbf_cr[0] || |
| 1259 |
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6115356 | (sps->chroma_format_idc == 2 && |
| 1260 |
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231710 | (cbf_cb[1] || cbf_cr[1])); |
| 1261 | |||
| 1262 |
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11375299 | if (pps->cu_qp_delta_enabled_flag && !lc->tu.is_cu_qp_delta_coded) { |
| 1263 | 661320 | lc->tu.cu_qp_delta = ff_hevc_cu_qp_delta_abs(lc); | |
| 1264 |
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661320 | if (lc->tu.cu_qp_delta != 0) |
| 1265 |
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374341 | if (ff_hevc_cu_qp_delta_sign_flag(lc) == 1) |
| 1266 | 207150 | lc->tu.cu_qp_delta = -lc->tu.cu_qp_delta; | |
| 1267 | 661320 | lc->tu.is_cu_qp_delta_coded = 1; | |
| 1268 | |||
| 1269 |
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661320 | if (lc->tu.cu_qp_delta < -(26 + sps->qp_bd_offset / 2) || |
| 1270 |
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661319 | lc->tu.cu_qp_delta > (25 + sps->qp_bd_offset / 2)) { |
| 1271 | 1 | av_log(s->avctx, AV_LOG_ERROR, | |
| 1272 | "The cu_qp_delta %d is outside the valid range " | ||
| 1273 | "[%d, %d].\n", | ||
| 1274 | lc->tu.cu_qp_delta, | ||
| 1275 | 1 | -(26 + sps->qp_bd_offset / 2), | |
| 1276 | 1 | (25 + sps->qp_bd_offset / 2)); | |
| 1277 | 1 | return AVERROR_INVALIDDATA; | |
| 1278 | } | ||
| 1279 | |||
| 1280 | 661319 | ff_hevc_set_qPy(lc, l, pps, cb_xBase, cb_yBase, log2_cb_size); | |
| 1281 | } | ||
| 1282 | |||
| 1283 |
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11375298 | if (s->sh.cu_chroma_qp_offset_enabled_flag && cbf_chroma && |
| 1284 |
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841055 | !lc->cu.cu_transquant_bypass_flag && !lc->tu.is_cu_chroma_qp_offset_coded) { |
| 1285 | 266275 | int cu_chroma_qp_offset_flag = ff_hevc_cu_chroma_qp_offset_flag(lc); | |
| 1286 |
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266275 | if (cu_chroma_qp_offset_flag) { |
| 1287 | 48966 | int cu_chroma_qp_offset_idx = 0; | |
| 1288 |
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48966 | if (pps->chroma_qp_offset_list_len_minus1 > 0) { |
| 1289 | ✗ | cu_chroma_qp_offset_idx = ff_hevc_cu_chroma_qp_offset_idx(lc, pps->chroma_qp_offset_list_len_minus1); | |
| 1290 | ✗ | av_log(s->avctx, AV_LOG_ERROR, | |
| 1291 | "cu_chroma_qp_offset_idx not yet tested.\n"); | ||
| 1292 | } | ||
| 1293 | 48966 | lc->tu.cu_qp_offset_cb = pps->cb_qp_offset_list[cu_chroma_qp_offset_idx]; | |
| 1294 | 48966 | lc->tu.cu_qp_offset_cr = pps->cr_qp_offset_list[cu_chroma_qp_offset_idx]; | |
| 1295 | } else { | ||
| 1296 | 217309 | lc->tu.cu_qp_offset_cb = 0; | |
| 1297 | 217309 | lc->tu.cu_qp_offset_cr = 0; | |
| 1298 | } | ||
| 1299 | 266275 | lc->tu.is_cu_chroma_qp_offset_coded = 1; | |
| 1300 | } | ||
| 1301 | |||
| 1302 |
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11375298 | if (lc->cu.pred_mode == MODE_INTRA && log2_trafo_size < 4) { |
| 1303 |
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6500521 | if (lc->tu.intra_pred_mode >= 6 && |
| 1304 |
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4329402 | lc->tu.intra_pred_mode <= 14) { |
| 1305 | 1551675 | scan_idx = SCAN_VERT; | |
| 1306 |
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4948846 | } else if (lc->tu.intra_pred_mode >= 22 && |
| 1307 |
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2142003 | lc->tu.intra_pred_mode <= 30) { |
| 1308 | 1802346 | scan_idx = SCAN_HORIZ; | |
| 1309 | } | ||
| 1310 | |||
| 1311 |
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6500521 | if (lc->tu.intra_pred_mode_c >= 6 && |
| 1312 |
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3889316 | lc->tu.intra_pred_mode_c <= 14) { |
| 1313 | 1463056 | scan_idx_c = SCAN_VERT; | |
| 1314 |
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5037465 | } else if (lc->tu.intra_pred_mode_c >= 22 && |
| 1315 |
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2034714 | lc->tu.intra_pred_mode_c <= 30) { |
| 1316 | 1705423 | scan_idx_c = SCAN_HORIZ; | |
| 1317 | } | ||
| 1318 | } | ||
| 1319 | |||
| 1320 | 11375298 | lc->tu.cross_pf = 0; | |
| 1321 | |||
| 1322 |
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11375298 | if (cbf_luma) |
| 1323 | 10222853 | ff_hevc_hls_residual_coding(lc, pps, x0, y0, log2_trafo_size, scan_idx, 0); | |
| 1324 |
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16672712 | if (sps->chroma_format_idc && (log2_trafo_size > 2 || sps->chroma_format_idc == 3)) { |
| 1325 | 5297414 | int trafo_size_h = 1 << (log2_trafo_size_c + sps->hshift[1]); | |
| 1326 | 5297414 | int trafo_size_v = 1 << (log2_trafo_size_c + sps->vshift[1]); | |
| 1327 |
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5515230 | lc->tu.cross_pf = (pps->cross_component_prediction_enabled_flag && cbf_luma && |
| 1328 |
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217816 | (lc->cu.pred_mode == MODE_INTER || |
| 1329 |
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168873 | (lc->tu.chroma_mode_c == 4))); |
| 1330 | |||
| 1331 |
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5297414 | if (lc->tu.cross_pf) { |
| 1332 | 192425 | hls_cross_component_pred(lc, 0); | |
| 1333 | } | ||
| 1334 |
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11048030 | for (i = 0; i < (sps->chroma_format_idc == 2 ? 2 : 1); i++) { |
| 1335 |
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5750616 | if (lc->cu.pred_mode == MODE_INTRA) { |
| 1336 | 3176481 | ff_hevc_set_neighbour_available(lc, x0, y0 + (i << log2_trafo_size_c), | |
| 1337 | 3176481 | trafo_size_h, trafo_size_v, sps->log2_ctb_size); | |
| 1338 | 3176481 | s->hpc.intra_pred[log2_trafo_size_c - 2](lc, pps, x0, y0 + (i << log2_trafo_size_c), 1); | |
| 1339 | } | ||
| 1340 |
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5750616 | if (cbf_cb[i]) |
| 1341 | 1560246 | ff_hevc_hls_residual_coding(lc, pps, x0, y0 + (i << log2_trafo_size_c), | |
| 1342 | log2_trafo_size_c, scan_idx_c, 1); | ||
| 1343 | else | ||
| 1344 |
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4190370 | if (lc->tu.cross_pf) { |
| 1345 | 39658 | ptrdiff_t stride = s->cur_frame->f->linesize[1]; | |
| 1346 | 39658 | int hshift = sps->hshift[1]; | |
| 1347 | 39658 | int vshift = sps->vshift[1]; | |
| 1348 | 39658 | const int16_t *coeffs_y = (int16_t*)lc->edge_emu_buffer; | |
| 1349 | 39658 | int16_t *coeffs = (int16_t*)lc->edge_emu_buffer2; | |
| 1350 | 39658 | int size = 1 << log2_trafo_size_c; | |
| 1351 | |||
| 1352 | 39658 | uint8_t *dst = &s->cur_frame->f->data[1][(y0 >> vshift) * stride + | |
| 1353 | 39658 | ((x0 >> hshift) << sps->pixel_shift)]; | |
| 1354 |
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1871162 | for (i = 0; i < (size * size); i++) { |
| 1355 | 1831504 | coeffs[i] = ((lc->tu.res_scale_val * coeffs_y[i]) >> 3); | |
| 1356 | } | ||
| 1357 | 39658 | s->hevcdsp.add_residual[log2_trafo_size_c-2](dst, coeffs, stride); | |
| 1358 | } | ||
| 1359 | } | ||
| 1360 | |||
| 1361 |
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5297414 | if (lc->tu.cross_pf) { |
| 1362 | 192425 | hls_cross_component_pred(lc, 1); | |
| 1363 | } | ||
| 1364 |
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11048030 | for (i = 0; i < (sps->chroma_format_idc == 2 ? 2 : 1); i++) { |
| 1365 |
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5750616 | if (lc->cu.pred_mode == MODE_INTRA) { |
| 1366 | 3176481 | ff_hevc_set_neighbour_available(lc, x0, y0 + (i << log2_trafo_size_c), | |
| 1367 | 3176481 | trafo_size_h, trafo_size_v, sps->log2_ctb_size); | |
| 1368 | 3176481 | s->hpc.intra_pred[log2_trafo_size_c - 2](lc, pps, x0, y0 + (i << log2_trafo_size_c), 2); | |
| 1369 | } | ||
| 1370 |
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5750616 | if (cbf_cr[i]) |
| 1371 | 1708790 | ff_hevc_hls_residual_coding(lc, pps, x0, y0 + (i << log2_trafo_size_c), | |
| 1372 | log2_trafo_size_c, scan_idx_c, 2); | ||
| 1373 | else | ||
| 1374 |
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4041826 | if (lc->tu.cross_pf) { |
| 1375 | 75924 | ptrdiff_t stride = s->cur_frame->f->linesize[2]; | |
| 1376 | 75924 | int hshift = sps->hshift[2]; | |
| 1377 | 75924 | int vshift = sps->vshift[2]; | |
| 1378 | 75924 | const int16_t *coeffs_y = (int16_t*)lc->edge_emu_buffer; | |
| 1379 | 75924 | int16_t *coeffs = (int16_t*)lc->edge_emu_buffer2; | |
| 1380 | 75924 | int size = 1 << log2_trafo_size_c; | |
| 1381 | |||
| 1382 | 75924 | uint8_t *dst = &s->cur_frame->f->data[2][(y0 >> vshift) * stride + | |
| 1383 | 75924 | ((x0 >> hshift) << sps->pixel_shift)]; | |
| 1384 |
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3691476 | for (i = 0; i < (size * size); i++) { |
| 1385 | 3615552 | coeffs[i] = ((lc->tu.res_scale_val * coeffs_y[i]) >> 3); | |
| 1386 | } | ||
| 1387 | 75924 | s->hevcdsp.add_residual[log2_trafo_size_c-2](dst, coeffs, stride); | |
| 1388 | } | ||
| 1389 | } | ||
| 1390 |
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6077884 | } else if (sps->chroma_format_idc && blk_idx == 3) { |
| 1391 | 1561978 | int trafo_size_h = 1 << (log2_trafo_size + 1); | |
| 1392 | 1561978 | int trafo_size_v = 1 << (log2_trafo_size + sps->vshift[1]); | |
| 1393 |
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3290825 | for (i = 0; i < (sps->chroma_format_idc == 2 ? 2 : 1); i++) { |
| 1394 |
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1728847 | if (lc->cu.pred_mode == MODE_INTRA) { |
| 1395 | 1242036 | ff_hevc_set_neighbour_available(lc, xBase, yBase + (i << log2_trafo_size), | |
| 1396 | 1242036 | trafo_size_h, trafo_size_v, sps->log2_ctb_size); | |
| 1397 | 1242036 | s->hpc.intra_pred[log2_trafo_size - 2](lc, pps, xBase, yBase + (i << log2_trafo_size), 1); | |
| 1398 | } | ||
| 1399 |
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1728847 | if (cbf_cb[i]) |
| 1400 | 652423 | ff_hevc_hls_residual_coding(lc, pps, xBase, yBase + (i << log2_trafo_size), | |
| 1401 | log2_trafo_size, scan_idx_c, 1); | ||
| 1402 | } | ||
| 1403 |
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3290825 | for (i = 0; i < (sps->chroma_format_idc == 2 ? 2 : 1); i++) { |
| 1404 |
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1728847 | if (lc->cu.pred_mode == MODE_INTRA) { |
| 1405 | 1242036 | ff_hevc_set_neighbour_available(lc, xBase, yBase + (i << log2_trafo_size), | |
| 1406 | 1242036 | trafo_size_h, trafo_size_v, sps->log2_ctb_size); | |
| 1407 | 1242036 | s->hpc.intra_pred[log2_trafo_size - 2](lc, pps, xBase, yBase + (i << log2_trafo_size), 2); | |
| 1408 | } | ||
| 1409 |
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1728847 | if (cbf_cr[i]) |
| 1410 | 741276 | ff_hevc_hls_residual_coding(lc, pps, xBase, yBase + (i << log2_trafo_size), | |
| 1411 | log2_trafo_size, scan_idx_c, 2); | ||
| 1412 | } | ||
| 1413 | } | ||
| 1414 |
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4683933 | } else if (sps->chroma_format_idc && lc->cu.pred_mode == MODE_INTRA) { |
| 1415 |
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3787334 | if (log2_trafo_size > 2 || sps->chroma_format_idc == 3) { |
| 1416 | 1098949 | int trafo_size_h = 1 << (log2_trafo_size_c + sps->hshift[1]); | |
| 1417 | 1098949 | int trafo_size_v = 1 << (log2_trafo_size_c + sps->vshift[1]); | |
| 1418 | 1098949 | ff_hevc_set_neighbour_available(lc, x0, y0, trafo_size_h, trafo_size_v, | |
| 1419 | 1098949 | sps->log2_ctb_size); | |
| 1420 | 1098949 | s->hpc.intra_pred[log2_trafo_size_c - 2](lc, pps, x0, y0, 1); | |
| 1421 | 1098949 | s->hpc.intra_pred[log2_trafo_size_c - 2](lc, pps, x0, y0, 2); | |
| 1422 |
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1098949 | if (sps->chroma_format_idc == 2) { |
| 1423 | 12467 | ff_hevc_set_neighbour_available(lc, x0, y0 + (1 << log2_trafo_size_c), | |
| 1424 | 12467 | trafo_size_h, trafo_size_v, sps->log2_ctb_size); | |
| 1425 | 12467 | s->hpc.intra_pred[log2_trafo_size_c - 2](lc, pps, x0, y0 + (1 << log2_trafo_size_c), 1); | |
| 1426 | 12467 | s->hpc.intra_pred[log2_trafo_size_c - 2](lc, pps, x0, y0 + (1 << log2_trafo_size_c), 2); | |
| 1427 | } | ||
| 1428 |
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1589436 | } else if (blk_idx == 3) { |
| 1429 | 360443 | int trafo_size_h = 1 << (log2_trafo_size + 1); | |
| 1430 | 360443 | int trafo_size_v = 1 << (log2_trafo_size + sps->vshift[1]); | |
| 1431 | 360443 | ff_hevc_set_neighbour_available(lc, xBase, yBase, | |
| 1432 | 360443 | trafo_size_h, trafo_size_v, sps->log2_ctb_size); | |
| 1433 | 360443 | s->hpc.intra_pred[log2_trafo_size - 2](lc, pps, xBase, yBase, 1); | |
| 1434 | 360443 | s->hpc.intra_pred[log2_trafo_size - 2](lc, pps, xBase, yBase, 2); | |
| 1435 |
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360443 | if (sps->chroma_format_idc == 2) { |
| 1436 | 4196 | ff_hevc_set_neighbour_available(lc, xBase, yBase + (1 << log2_trafo_size), | |
| 1437 | 4196 | trafo_size_h, trafo_size_v, sps->log2_ctb_size); | |
| 1438 | 4196 | s->hpc.intra_pred[log2_trafo_size - 2](lc, pps, xBase, yBase + (1 << log2_trafo_size), 1); | |
| 1439 | 4196 | s->hpc.intra_pred[log2_trafo_size - 2](lc, pps, xBase, yBase + (1 << log2_trafo_size), 2); | |
| 1440 | } | ||
| 1441 | } | ||
| 1442 | } | ||
| 1443 | |||
| 1444 | 16059231 | return 0; | |
| 1445 | } | ||
| 1446 | |||
| 1447 | 403332 | static void set_deblocking_bypass(uint8_t *is_pcm, const HEVCSPS *sps, | |
| 1448 | int x0, int y0, int log2_cb_size) | ||
| 1449 | { | ||
| 1450 | 403332 | int cb_size = 1 << log2_cb_size; | |
| 1451 | 403332 | int log2_min_pu_size = sps->log2_min_pu_size; | |
| 1452 | |||
| 1453 | 403332 | int min_pu_width = sps->min_pu_width; | |
| 1454 | 403332 | int x_end = FFMIN(x0 + cb_size, sps->width); | |
| 1455 | 403332 | int y_end = FFMIN(y0 + cb_size, sps->height); | |
| 1456 | int i, j; | ||
| 1457 | |||
| 1458 |
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965736 | for (j = (y0 >> log2_min_pu_size); j < (y_end >> log2_min_pu_size); j++) |
| 1459 |
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1636260 | for (i = (x0 >> log2_min_pu_size); i < (x_end >> log2_min_pu_size); i++) |
| 1460 | 1073856 | is_pcm[i + j * min_pu_width] = 2; | |
| 1461 | 403332 | } | |
| 1462 | |||
| 1463 | 19346139 | static int hls_transform_tree(HEVCLocalContext *lc, | |
| 1464 | const HEVCLayerContext *l, | ||
| 1465 | const HEVCPPS *pps, const HEVCSPS *sps, | ||
| 1466 | int x0, int y0, | ||
| 1467 | int xBase, int yBase, int cb_xBase, int cb_yBase, | ||
| 1468 | int log2_cb_size, int log2_trafo_size, | ||
| 1469 | int trafo_depth, int blk_idx, | ||
| 1470 | const int *base_cbf_cb, const int *base_cbf_cr) | ||
| 1471 | { | ||
| 1472 | 19346139 | const HEVCContext *const s = lc->parent; | |
| 1473 | uint8_t split_transform_flag; | ||
| 1474 | int cbf_cb[2]; | ||
| 1475 | int cbf_cr[2]; | ||
| 1476 | int ret; | ||
| 1477 | |||
| 1478 | 19346139 | cbf_cb[0] = base_cbf_cb[0]; | |
| 1479 | 19346139 | cbf_cb[1] = base_cbf_cb[1]; | |
| 1480 | 19346139 | cbf_cr[0] = base_cbf_cr[0]; | |
| 1481 | 19346139 | cbf_cr[1] = base_cbf_cr[1]; | |
| 1482 | |||
| 1483 |
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19346139 | if (lc->cu.intra_split_flag) { |
| 1484 |
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6547826 | if (trafo_depth == 1) { |
| 1485 | 4936200 | lc->tu.intra_pred_mode = lc->pu.intra_pred_mode[blk_idx]; | |
| 1486 |
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4936200 | if (sps->chroma_format_idc == 3) { |
| 1487 | 135404 | lc->tu.intra_pred_mode_c = lc->pu.intra_pred_mode_c[blk_idx]; | |
| 1488 | 135404 | lc->tu.chroma_mode_c = lc->pu.chroma_mode_c[blk_idx]; | |
| 1489 | } else { | ||
| 1490 | 4800796 | lc->tu.intra_pred_mode_c = lc->pu.intra_pred_mode_c[0]; | |
| 1491 | 4800796 | lc->tu.chroma_mode_c = lc->pu.chroma_mode_c[0]; | |
| 1492 | } | ||
| 1493 | } | ||
| 1494 | } else { | ||
| 1495 | 12798313 | lc->tu.intra_pred_mode = lc->pu.intra_pred_mode[0]; | |
| 1496 | 12798313 | lc->tu.intra_pred_mode_c = lc->pu.intra_pred_mode_c[0]; | |
| 1497 | 12798313 | lc->tu.chroma_mode_c = lc->pu.chroma_mode_c[0]; | |
| 1498 | } | ||
| 1499 | |||
| 1500 |
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19346139 | if (log2_trafo_size <= sps->log2_max_trafo_size && |
| 1501 |
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19221944 | log2_trafo_size > sps->log2_min_tb_size && |
| 1502 |
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10212060 | trafo_depth < lc->cu.max_trafo_depth && |
| 1503 |
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8594084 | !(lc->cu.intra_split_flag && trafo_depth == 0)) { |
| 1504 | 7367421 | split_transform_flag = ff_hevc_split_transform_flag_decode(lc, log2_trafo_size); | |
| 1505 | } else { | ||
| 1506 | 25638351 | int inter_split = sps->max_transform_hierarchy_depth_inter == 0 && | |
| 1507 |
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1680915 | lc->cu.pred_mode == MODE_INTER && |
| 1508 |
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13659633 | lc->cu.part_mode != PART_2Nx2N && |
| 1509 | trafo_depth == 0; | ||
| 1510 | |||
| 1511 | 11978718 | split_transform_flag = log2_trafo_size > sps->log2_max_trafo_size || | |
| 1512 |
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11978718 | (lc->cu.intra_split_flag && trafo_depth == 0) || |
| 1513 | inter_split; | ||
| 1514 | } | ||
| 1515 | |||
| 1516 |
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19346139 | if (sps->chroma_format_idc && (log2_trafo_size > 2 || sps->chroma_format_idc == 3)) { |
| 1517 |
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10778559 | if (trafo_depth == 0 || cbf_cb[0]) { |
| 1518 | 7457991 | cbf_cb[0] = ff_hevc_cbf_cb_cr_decode(lc, trafo_depth); | |
| 1519 |
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7457991 | if (sps->chroma_format_idc == 2 && (!split_transform_flag || log2_trafo_size == 3)) { |
| 1520 | 526996 | cbf_cb[1] = ff_hevc_cbf_cb_cr_decode(lc, trafo_depth); | |
| 1521 | } | ||
| 1522 | } | ||
| 1523 | |||
| 1524 |
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10778559 | if (trafo_depth == 0 || cbf_cr[0]) { |
| 1525 | 7420139 | cbf_cr[0] = ff_hevc_cbf_cb_cr_decode(lc, trafo_depth); | |
| 1526 |
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7420139 | if (sps->chroma_format_idc == 2 && (!split_transform_flag || log2_trafo_size == 3)) { |
| 1527 | 661961 | cbf_cr[1] = ff_hevc_cbf_cb_cr_decode(lc, trafo_depth); | |
| 1528 | } | ||
| 1529 | } | ||
| 1530 | } | ||
| 1531 | |||
| 1532 |
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19346139 | if (split_transform_flag) { |
| 1533 | 3286907 | const int trafo_size_split = 1 << (log2_trafo_size - 1); | |
| 1534 | 3286907 | const int x1 = x0 + trafo_size_split; | |
| 1535 | 3286907 | const int y1 = y0 + trafo_size_split; | |
| 1536 | |||
| 1537 | #define SUBDIVIDE(x, y, idx) \ | ||
| 1538 | do { \ | ||
| 1539 | ret = hls_transform_tree(lc, l, pps, sps, \ | ||
| 1540 | x, y, x0, y0, cb_xBase, cb_yBase, log2_cb_size, \ | ||
| 1541 | log2_trafo_size - 1, trafo_depth + 1, idx, \ | ||
| 1542 | cbf_cb, cbf_cr); \ | ||
| 1543 | if (ret < 0) \ | ||
| 1544 | return ret; \ | ||
| 1545 | } while (0) | ||
| 1546 | |||
| 1547 |
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3286907 | SUBDIVIDE(x0, y0, 0); |
| 1548 |
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3286907 | SUBDIVIDE(x1, y0, 1); |
| 1549 |
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3286907 | SUBDIVIDE(x0, y1, 2); |
| 1550 |
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3286907 | SUBDIVIDE(x1, y1, 3); |
| 1551 | |||
| 1552 | #undef SUBDIVIDE | ||
| 1553 | } else { | ||
| 1554 | 16059232 | int min_tu_size = 1 << sps->log2_min_tb_size; | |
| 1555 | 16059232 | int log2_min_tu_size = sps->log2_min_tb_size; | |
| 1556 | 16059232 | int min_tu_width = sps->min_tb_width; | |
| 1557 | 16059232 | int cbf_luma = 1; | |
| 1558 | |||
| 1559 |
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16059232 | if (lc->cu.pred_mode == MODE_INTRA || trafo_depth != 0 || |
| 1560 |
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1105689 | cbf_cb[0] || cbf_cr[0] || |
| 1561 |
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779586 | (sps->chroma_format_idc == 2 && (cbf_cb[1] || cbf_cr[1]))) { |
| 1562 | 15292292 | cbf_luma = ff_hevc_cbf_luma_decode(lc, trafo_depth); | |
| 1563 | } | ||
| 1564 | |||
| 1565 | 16059232 | ret = hls_transform_unit(lc, l, pps, sps, | |
| 1566 | x0, y0, xBase, yBase, cb_xBase, cb_yBase, | ||
| 1567 | log2_cb_size, log2_trafo_size, | ||
| 1568 | blk_idx, cbf_luma, cbf_cb, cbf_cr); | ||
| 1569 |
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16059232 | if (ret < 0) |
| 1570 | 1 | return ret; | |
| 1571 | // TODO: store cbf_luma somewhere else | ||
| 1572 |
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16059231 | if (cbf_luma) { |
| 1573 | int i, j; | ||
| 1574 |
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31911480 | for (i = 0; i < (1 << log2_trafo_size); i += min_tu_size) |
| 1575 |
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103359870 | for (j = 0; j < (1 << log2_trafo_size); j += min_tu_size) { |
| 1576 | 81671243 | int x_tu = (x0 + j) >> log2_min_tu_size; | |
| 1577 | 81671243 | int y_tu = (y0 + i) >> log2_min_tu_size; | |
| 1578 | 81671243 | l->cbf_luma[y_tu * min_tu_width + x_tu] = 1; | |
| 1579 | } | ||
| 1580 | } | ||
| 1581 |
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16059231 | if (!s->sh.disable_deblocking_filter_flag) { |
| 1582 | 15526411 | ff_hevc_deblocking_boundary_strengths(lc, l, pps, x0, y0, log2_trafo_size); | |
| 1583 |
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15526411 | if (pps->transquant_bypass_enable_flag && |
| 1584 |
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409146 | lc->cu.cu_transquant_bypass_flag) |
| 1585 | 311137 | set_deblocking_bypass(l->is_pcm, sps, x0, y0, log2_trafo_size); | |
| 1586 | } | ||
| 1587 | } | ||
| 1588 | 19346138 | return 0; | |
| 1589 | } | ||
| 1590 | |||
| 1591 | 12433 | static int hls_pcm_sample(HEVCLocalContext *lc, const HEVCLayerContext *l, | |
| 1592 | const HEVCPPS *pps, int x0, int y0, int log2_cb_size) | ||
| 1593 | { | ||
| 1594 | 12433 | const HEVCContext *const s = lc->parent; | |
| 1595 | 12433 | const HEVCSPS *const sps = pps->sps; | |
| 1596 | GetBitContext gb; | ||
| 1597 | 12433 | int cb_size = 1 << log2_cb_size; | |
| 1598 | 12433 | ptrdiff_t stride0 = s->cur_frame->f->linesize[0]; | |
| 1599 | 12433 | ptrdiff_t stride1 = s->cur_frame->f->linesize[1]; | |
| 1600 | 12433 | ptrdiff_t stride2 = s->cur_frame->f->linesize[2]; | |
| 1601 | 12433 | uint8_t *dst0 = &s->cur_frame->f->data[0][y0 * stride0 + (x0 << sps->pixel_shift)]; | |
| 1602 | 12433 | uint8_t *dst1 = &s->cur_frame->f->data[1][(y0 >> sps->vshift[1]) * stride1 + ((x0 >> sps->hshift[1]) << sps->pixel_shift)]; | |
| 1603 | 12433 | uint8_t *dst2 = &s->cur_frame->f->data[2][(y0 >> sps->vshift[2]) * stride2 + ((x0 >> sps->hshift[2]) << sps->pixel_shift)]; | |
| 1604 | |||
| 1605 | 12433 | int length = cb_size * cb_size * sps->pcm.bit_depth + | |
| 1606 | 12433 | (((cb_size >> sps->hshift[1]) * (cb_size >> sps->vshift[1])) + | |
| 1607 | 12433 | ((cb_size >> sps->hshift[2]) * (cb_size >> sps->vshift[2]))) * | |
| 1608 | 12433 | sps->pcm.bit_depth_chroma; | |
| 1609 | 12433 | const uint8_t *pcm = skip_bytes(&lc->cc, (length + 7) >> 3); | |
| 1610 | int ret; | ||
| 1611 | |||
| 1612 |
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12433 | if (!s->sh.disable_deblocking_filter_flag) |
| 1613 | 6937 | ff_hevc_deblocking_boundary_strengths(lc, l, pps, x0, y0, log2_cb_size); | |
| 1614 | |||
| 1615 | 12433 | ret = init_get_bits(&gb, pcm, length); | |
| 1616 |
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12433 | if (ret < 0) |
| 1617 | ✗ | return ret; | |
| 1618 | |||
| 1619 | 12433 | s->hevcdsp.put_pcm(dst0, stride0, cb_size, cb_size, &gb, sps->pcm.bit_depth); | |
| 1620 |
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12433 | if (sps->chroma_format_idc) { |
| 1621 | 12433 | s->hevcdsp.put_pcm(dst1, stride1, | |
| 1622 | 12433 | cb_size >> sps->hshift[1], | |
| 1623 | 12433 | cb_size >> sps->vshift[1], | |
| 1624 | 12433 | &gb, sps->pcm.bit_depth_chroma); | |
| 1625 | 12433 | s->hevcdsp.put_pcm(dst2, stride2, | |
| 1626 | 12433 | cb_size >> sps->hshift[2], | |
| 1627 | 12433 | cb_size >> sps->vshift[2], | |
| 1628 | 12433 | &gb, sps->pcm.bit_depth_chroma); | |
| 1629 | } | ||
| 1630 | |||
| 1631 | 12433 | return 0; | |
| 1632 | } | ||
| 1633 | |||
| 1634 | /** | ||
| 1635 | * 8.5.3.2.2.1 Luma sample unidirectional interpolation process | ||
| 1636 | * | ||
| 1637 | * @param s HEVC decoding context | ||
| 1638 | * @param dst target buffer for block data at block position | ||
| 1639 | * @param dststride stride of the dst buffer | ||
| 1640 | * @param ref reference picture buffer at origin (0, 0) | ||
| 1641 | * @param mv motion vector (relative to block position) to get pixel data from | ||
| 1642 | * @param x_off horizontal position of block from origin (0, 0) | ||
| 1643 | * @param y_off vertical position of block from origin (0, 0) | ||
| 1644 | * @param block_w width of block | ||
| 1645 | * @param block_h height of block | ||
| 1646 | * @param luma_weight weighting factor applied to the luma prediction | ||
| 1647 | * @param luma_offset additive offset applied to the luma prediction value | ||
| 1648 | */ | ||
| 1649 | |||
| 1650 | 5095556 | static void luma_mc_uni(HEVCLocalContext *lc, | |
| 1651 | const HEVCPPS *pps, const HEVCSPS *sps, | ||
| 1652 | uint8_t *dst, ptrdiff_t dststride, | ||
| 1653 | const AVFrame *ref, const Mv *mv, int x_off, int y_off, | ||
| 1654 | int block_w, int block_h, int luma_weight, int luma_offset) | ||
| 1655 | { | ||
| 1656 | 5095556 | const HEVCContext *const s = lc->parent; | |
| 1657 | 5095556 | const uint8_t *src = ref->data[0]; | |
| 1658 | 5095556 | ptrdiff_t srcstride = ref->linesize[0]; | |
| 1659 | 5095556 | int pic_width = sps->width; | |
| 1660 | 5095556 | int pic_height = sps->height; | |
| 1661 | 5095556 | int mx = mv->x & 3; | |
| 1662 | 5095556 | int my = mv->y & 3; | |
| 1663 |
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10136936 | int weight_flag = (s->sh.slice_type == HEVC_SLICE_P && pps->weighted_pred_flag) || |
| 1664 |
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5041380 | (s->sh.slice_type == HEVC_SLICE_B && pps->weighted_bipred_flag); |
| 1665 | 5095556 | int idx = hevc_pel_weight[block_w]; | |
| 1666 | |||
| 1667 | 5095556 | x_off += mv->x >> 2; | |
| 1668 | 5095556 | y_off += mv->y >> 2; | |
| 1669 | 5095556 | src += y_off * srcstride + (x_off * (1 << sps->pixel_shift)); | |
| 1670 | |||
| 1671 |
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5095556 | if (x_off < QPEL_EXTRA_BEFORE || y_off < QPEL_EXTRA_AFTER || |
| 1672 |
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4929898 | x_off >= pic_width - block_w - QPEL_EXTRA_AFTER || |
| 1673 |
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4864534 | y_off >= pic_height - block_h - QPEL_EXTRA_AFTER || |
| 1674 |
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4659765 | ref == s->cur_frame->f) { |
| 1675 | 435791 | const ptrdiff_t edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << sps->pixel_shift; | |
| 1676 | 435791 | int offset = QPEL_EXTRA_BEFORE * srcstride + (QPEL_EXTRA_BEFORE << sps->pixel_shift); | |
| 1677 | 435791 | int buf_offset = QPEL_EXTRA_BEFORE * edge_emu_stride + (QPEL_EXTRA_BEFORE << sps->pixel_shift); | |
| 1678 | |||
| 1679 | 435791 | s->vdsp.emulated_edge_mc(lc->edge_emu_buffer, src - offset, | |
| 1680 | edge_emu_stride, srcstride, | ||
| 1681 | block_w + QPEL_EXTRA, | ||
| 1682 | block_h + QPEL_EXTRA, | ||
| 1683 | x_off - QPEL_EXTRA_BEFORE, y_off - QPEL_EXTRA_BEFORE, | ||
| 1684 | pic_width, pic_height); | ||
| 1685 | 435791 | src = lc->edge_emu_buffer + buf_offset; | |
| 1686 | 435791 | srcstride = edge_emu_stride; | |
| 1687 | } | ||
| 1688 | |||
| 1689 |
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5095556 | if (!weight_flag) |
| 1690 | 4971154 | s->hevcdsp.put_hevc_qpel_uni[idx][!!my][!!mx](dst, dststride, src, srcstride, | |
| 1691 | block_h, mx, my, block_w); | ||
| 1692 | else | ||
| 1693 | 124402 | s->hevcdsp.put_hevc_qpel_uni_w[idx][!!my][!!mx](dst, dststride, src, srcstride, | |
| 1694 | 124402 | block_h, s->sh.luma_log2_weight_denom, | |
| 1695 | luma_weight, luma_offset, mx, my, block_w); | ||
| 1696 | 5095556 | } | |
| 1697 | |||
| 1698 | /** | ||
| 1699 | * 8.5.3.2.2.1 Luma sample bidirectional interpolation process | ||
| 1700 | * | ||
| 1701 | * @param s HEVC decoding context | ||
| 1702 | * @param dst target buffer for block data at block position | ||
| 1703 | * @param dststride stride of the dst buffer | ||
| 1704 | * @param ref0 reference picture0 buffer at origin (0, 0) | ||
| 1705 | * @param mv0 motion vector0 (relative to block position) to get pixel data from | ||
| 1706 | * @param x_off horizontal position of block from origin (0, 0) | ||
| 1707 | * @param y_off vertical position of block from origin (0, 0) | ||
| 1708 | * @param block_w width of block | ||
| 1709 | * @param block_h height of block | ||
| 1710 | * @param ref1 reference picture1 buffer at origin (0, 0) | ||
| 1711 | * @param mv1 motion vector1 (relative to block position) to get pixel data from | ||
| 1712 | * @param current_mv current motion vector structure | ||
| 1713 | */ | ||
| 1714 | 3960193 | static void luma_mc_bi(HEVCLocalContext *lc, | |
| 1715 | const HEVCPPS *pps, const HEVCSPS *sps, | ||
| 1716 | uint8_t *dst, ptrdiff_t dststride, | ||
| 1717 | const AVFrame *ref0, const Mv *mv0, int x_off, int y_off, | ||
| 1718 | int block_w, int block_h, const AVFrame *ref1, | ||
| 1719 | const Mv *mv1, struct MvField *current_mv) | ||
| 1720 | { | ||
| 1721 | 3960193 | const HEVCContext *const s = lc->parent; | |
| 1722 | 3960193 | ptrdiff_t src0stride = ref0->linesize[0]; | |
| 1723 | 3960193 | ptrdiff_t src1stride = ref1->linesize[0]; | |
| 1724 | 3960193 | int pic_width = sps->width; | |
| 1725 | 3960193 | int pic_height = sps->height; | |
| 1726 | 3960193 | int mx0 = mv0->x & 3; | |
| 1727 | 3960193 | int my0 = mv0->y & 3; | |
| 1728 | 3960193 | int mx1 = mv1->x & 3; | |
| 1729 | 3960193 | int my1 = mv1->y & 3; | |
| 1730 |
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7920386 | int weight_flag = (s->sh.slice_type == HEVC_SLICE_P && pps->weighted_pred_flag) || |
| 1731 |
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3960193 | (s->sh.slice_type == HEVC_SLICE_B && pps->weighted_bipred_flag); |
| 1732 | 3960193 | int x_off0 = x_off + (mv0->x >> 2); | |
| 1733 | 3960193 | int y_off0 = y_off + (mv0->y >> 2); | |
| 1734 | 3960193 | int x_off1 = x_off + (mv1->x >> 2); | |
| 1735 | 3960193 | int y_off1 = y_off + (mv1->y >> 2); | |
| 1736 | 3960193 | int idx = hevc_pel_weight[block_w]; | |
| 1737 | |||
| 1738 | 3960193 | const uint8_t *src0 = ref0->data[0] + y_off0 * src0stride + (int)((unsigned)x_off0 << sps->pixel_shift); | |
| 1739 | 3960193 | const uint8_t *src1 = ref1->data[0] + y_off1 * src1stride + (int)((unsigned)x_off1 << sps->pixel_shift); | |
| 1740 | |||
| 1741 |
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3960193 | if (x_off0 < QPEL_EXTRA_BEFORE || y_off0 < QPEL_EXTRA_AFTER || |
| 1742 |
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3796710 | x_off0 >= pic_width - block_w - QPEL_EXTRA_AFTER || |
| 1743 |
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3728624 | y_off0 >= pic_height - block_h - QPEL_EXTRA_AFTER) { |
| 1744 | 439728 | const ptrdiff_t edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << sps->pixel_shift; | |
| 1745 | 439728 | int offset = QPEL_EXTRA_BEFORE * src0stride + (QPEL_EXTRA_BEFORE << sps->pixel_shift); | |
| 1746 | 439728 | int buf_offset = QPEL_EXTRA_BEFORE * edge_emu_stride + (QPEL_EXTRA_BEFORE << sps->pixel_shift); | |
| 1747 | |||
| 1748 | 439728 | s->vdsp.emulated_edge_mc(lc->edge_emu_buffer, src0 - offset, | |
| 1749 | edge_emu_stride, src0stride, | ||
| 1750 | block_w + QPEL_EXTRA, | ||
| 1751 | block_h + QPEL_EXTRA, | ||
| 1752 | x_off0 - QPEL_EXTRA_BEFORE, y_off0 - QPEL_EXTRA_BEFORE, | ||
| 1753 | pic_width, pic_height); | ||
| 1754 | 439728 | src0 = lc->edge_emu_buffer + buf_offset; | |
| 1755 | 439728 | src0stride = edge_emu_stride; | |
| 1756 | } | ||
| 1757 | |||
| 1758 |
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3960193 | if (x_off1 < QPEL_EXTRA_BEFORE || y_off1 < QPEL_EXTRA_AFTER || |
| 1759 |
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3791189 | x_off1 >= pic_width - block_w - QPEL_EXTRA_AFTER || |
| 1760 |
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3721188 | y_off1 >= pic_height - block_h - QPEL_EXTRA_AFTER) { |
| 1761 | 450349 | const ptrdiff_t edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << sps->pixel_shift; | |
| 1762 | 450349 | int offset = QPEL_EXTRA_BEFORE * src1stride + (QPEL_EXTRA_BEFORE << sps->pixel_shift); | |
| 1763 | 450349 | int buf_offset = QPEL_EXTRA_BEFORE * edge_emu_stride + (QPEL_EXTRA_BEFORE << sps->pixel_shift); | |
| 1764 | |||
| 1765 | 450349 | s->vdsp.emulated_edge_mc(lc->edge_emu_buffer2, src1 - offset, | |
| 1766 | edge_emu_stride, src1stride, | ||
| 1767 | block_w + QPEL_EXTRA, | ||
| 1768 | block_h + QPEL_EXTRA, | ||
| 1769 | x_off1 - QPEL_EXTRA_BEFORE, y_off1 - QPEL_EXTRA_BEFORE, | ||
| 1770 | pic_width, pic_height); | ||
| 1771 | 450349 | src1 = lc->edge_emu_buffer2 + buf_offset; | |
| 1772 | 450349 | src1stride = edge_emu_stride; | |
| 1773 | } | ||
| 1774 | |||
| 1775 | 3960193 | s->hevcdsp.put_hevc_qpel[idx][!!my0][!!mx0](lc->tmp, src0, src0stride, | |
| 1776 | block_h, mx0, my0, block_w); | ||
| 1777 |
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3960193 | if (!weight_flag) |
| 1778 | 3891675 | s->hevcdsp.put_hevc_qpel_bi[idx][!!my1][!!mx1](dst, dststride, src1, src1stride, lc->tmp, | |
| 1779 | block_h, mx1, my1, block_w); | ||
| 1780 | else | ||
| 1781 | 68518 | s->hevcdsp.put_hevc_qpel_bi_w[idx][!!my1][!!mx1](dst, dststride, src1, src1stride, lc->tmp, | |
| 1782 | 68518 | block_h, s->sh.luma_log2_weight_denom, | |
| 1783 | 68518 | s->sh.luma_weight_l0[current_mv->ref_idx[0]], | |
| 1784 | 68518 | s->sh.luma_weight_l1[current_mv->ref_idx[1]], | |
| 1785 | 68518 | s->sh.luma_offset_l0[current_mv->ref_idx[0]], | |
| 1786 | 68518 | s->sh.luma_offset_l1[current_mv->ref_idx[1]], | |
| 1787 | mx1, my1, block_w); | ||
| 1788 | |||
| 1789 | 3960193 | } | |
| 1790 | |||
| 1791 | /** | ||
| 1792 | * 8.5.3.2.2.2 Chroma sample uniprediction interpolation process | ||
| 1793 | * | ||
| 1794 | * @param s HEVC decoding context | ||
| 1795 | * @param dst1 target buffer for block data at block position (U plane) | ||
| 1796 | * @param dst2 target buffer for block data at block position (V plane) | ||
| 1797 | * @param dststride stride of the dst1 and dst2 buffers | ||
| 1798 | * @param ref reference picture buffer at origin (0, 0) | ||
| 1799 | * @param mv motion vector (relative to block position) to get pixel data from | ||
| 1800 | * @param x_off horizontal position of block from origin (0, 0) | ||
| 1801 | * @param y_off vertical position of block from origin (0, 0) | ||
| 1802 | * @param block_w width of block | ||
| 1803 | * @param block_h height of block | ||
| 1804 | * @param chroma_weight weighting factor applied to the chroma prediction | ||
| 1805 | * @param chroma_offset additive offset applied to the chroma prediction value | ||
| 1806 | */ | ||
| 1807 | |||
| 1808 | 10191112 | static void chroma_mc_uni(HEVCLocalContext *lc, | |
| 1809 | const HEVCPPS *pps, const HEVCSPS *sps, | ||
| 1810 | uint8_t *dst0, | ||
| 1811 | ptrdiff_t dststride, const uint8_t *src0, ptrdiff_t srcstride, int reflist, | ||
| 1812 | int x_off, int y_off, int block_w, int block_h, | ||
| 1813 | const struct MvField *current_mv, int chroma_weight, int chroma_offset) | ||
| 1814 | { | ||
| 1815 | 10191112 | const HEVCContext *const s = lc->parent; | |
| 1816 | 10191112 | int pic_width = sps->width >> sps->hshift[1]; | |
| 1817 | 10191112 | int pic_height = sps->height >> sps->vshift[1]; | |
| 1818 | 10191112 | const Mv *mv = ¤t_mv->mv[reflist]; | |
| 1819 |
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20273872 | int weight_flag = (s->sh.slice_type == HEVC_SLICE_P && pps->weighted_pred_flag) || |
| 1820 |
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10082760 | (s->sh.slice_type == HEVC_SLICE_B && pps->weighted_bipred_flag); |
| 1821 | 10191112 | int idx = hevc_pel_weight[block_w]; | |
| 1822 | 10191112 | int hshift = sps->hshift[1]; | |
| 1823 | 10191112 | int vshift = sps->vshift[1]; | |
| 1824 | 10191112 | intptr_t mx = av_zero_extend(mv->x, 2 + hshift); | |
| 1825 | 10191112 | intptr_t my = av_zero_extend(mv->y, 2 + vshift); | |
| 1826 | 10191112 | intptr_t _mx = mx << (1 - hshift); | |
| 1827 | 10191112 | intptr_t _my = my << (1 - vshift); | |
| 1828 |
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10191112 | int emu = src0 == s->cur_frame->f->data[1] || src0 == s->cur_frame->f->data[2]; |
| 1829 | |||
| 1830 | 10191112 | x_off += mv->x >> (2 + hshift); | |
| 1831 | 10191112 | y_off += mv->y >> (2 + vshift); | |
| 1832 | 10191112 | src0 += y_off * srcstride + (x_off * (1 << sps->pixel_shift)); | |
| 1833 | |||
| 1834 |
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10191112 | if (x_off < EPEL_EXTRA_BEFORE || y_off < EPEL_EXTRA_AFTER || |
| 1835 |
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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 || |
| 1837 | emu) { | ||
| 1838 | 861320 | const int edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << sps->pixel_shift; | |
| 1839 | 861320 | int offset0 = EPEL_EXTRA_BEFORE * (srcstride + (1 << sps->pixel_shift)); | |
| 1840 | 861320 | int buf_offset0 = EPEL_EXTRA_BEFORE * | |
| 1841 | 861320 | (edge_emu_stride + (1 << sps->pixel_shift)); | |
| 1842 | 861320 | s->vdsp.emulated_edge_mc(lc->edge_emu_buffer, src0 - offset0, | |
| 1843 | edge_emu_stride, srcstride, | ||
| 1844 | block_w + EPEL_EXTRA, block_h + EPEL_EXTRA, | ||
| 1845 | x_off - EPEL_EXTRA_BEFORE, | ||
| 1846 | y_off - EPEL_EXTRA_BEFORE, | ||
| 1847 | pic_width, pic_height); | ||
| 1848 | |||
| 1849 | 861320 | src0 = lc->edge_emu_buffer + buf_offset0; | |
| 1850 | 861320 | srcstride = edge_emu_stride; | |
| 1851 | } | ||
| 1852 |
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10191112 | if (!weight_flag) |
| 1853 | 9942308 | s->hevcdsp.put_hevc_epel_uni[idx][!!my][!!mx](dst0, dststride, src0, srcstride, | |
| 1854 | block_h, _mx, _my, block_w); | ||
| 1855 | else | ||
| 1856 | 248804 | s->hevcdsp.put_hevc_epel_uni_w[idx][!!my][!!mx](dst0, dststride, src0, srcstride, | |
| 1857 | 248804 | block_h, s->sh.chroma_log2_weight_denom, | |
| 1858 | chroma_weight, chroma_offset, _mx, _my, block_w); | ||
| 1859 | 10191112 | } | |
| 1860 | |||
| 1861 | /** | ||
| 1862 | * 8.5.3.2.2.2 Chroma sample bidirectional interpolation process | ||
| 1863 | * | ||
| 1864 | * @param s HEVC decoding context | ||
| 1865 | * @param dst target buffer for block data at block position | ||
| 1866 | * @param dststride stride of the dst buffer | ||
| 1867 | * @param ref0 reference picture0 buffer at origin (0, 0) | ||
| 1868 | * @param mv0 motion vector0 (relative to block position) to get pixel data from | ||
| 1869 | * @param x_off horizontal position of block from origin (0, 0) | ||
| 1870 | * @param y_off vertical position of block from origin (0, 0) | ||
| 1871 | * @param block_w width of block | ||
| 1872 | * @param block_h height of block | ||
| 1873 | * @param ref1 reference picture1 buffer at origin (0, 0) | ||
| 1874 | * @param mv1 motion vector1 (relative to block position) to get pixel data from | ||
| 1875 | * @param current_mv current motion vector structure | ||
| 1876 | * @param cidx chroma component(cb, cr) | ||
| 1877 | */ | ||
| 1878 | 7920386 | static void chroma_mc_bi(HEVCLocalContext *lc, | |
| 1879 | const HEVCPPS *pps, const HEVCSPS *sps, | ||
| 1880 | uint8_t *dst0, ptrdiff_t dststride, | ||
| 1881 | const AVFrame *ref0, const AVFrame *ref1, | ||
| 1882 | int x_off, int y_off, int block_w, int block_h, const MvField *current_mv, int cidx) | ||
| 1883 | { | ||
| 1884 | 7920386 | const HEVCContext *const s = lc->parent; | |
| 1885 | 7920386 | const uint8_t *src1 = ref0->data[cidx+1]; | |
| 1886 | 7920386 | const uint8_t *src2 = ref1->data[cidx+1]; | |
| 1887 | 7920386 | ptrdiff_t src1stride = ref0->linesize[cidx+1]; | |
| 1888 | 7920386 | ptrdiff_t src2stride = ref1->linesize[cidx+1]; | |
| 1889 |
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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); |
| 1891 | 7920386 | int pic_width = sps->width >> sps->hshift[1]; | |
| 1892 | 7920386 | int pic_height = sps->height >> sps->vshift[1]; | |
| 1893 | 7920386 | const Mv *const mv0 = ¤t_mv->mv[0]; | |
| 1894 | 7920386 | const Mv *const mv1 = ¤t_mv->mv[1]; | |
| 1895 | 7920386 | int hshift = sps->hshift[1]; | |
| 1896 | 7920386 | int vshift = sps->vshift[1]; | |
| 1897 | |||
| 1898 | 7920386 | intptr_t mx0 = av_zero_extend(mv0->x, 2 + hshift); | |
| 1899 | 7920386 | intptr_t my0 = av_zero_extend(mv0->y, 2 + vshift); | |
| 1900 | 7920386 | intptr_t mx1 = av_zero_extend(mv1->x, 2 + hshift); | |
| 1901 | 7920386 | intptr_t my1 = av_zero_extend(mv1->y, 2 + vshift); | |
| 1902 | 7920386 | intptr_t _mx0 = mx0 << (1 - hshift); | |
| 1903 | 7920386 | intptr_t _my0 = my0 << (1 - vshift); | |
| 1904 | 7920386 | intptr_t _mx1 = mx1 << (1 - hshift); | |