FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavcodec/cbs_h266_syntax_template.c
Date: 2023-10-02 11:06:47
Exec Total Coverage
Lines: 1486 2124 70.0%
Functions: 60 64 93.8%
Branches: 1502 3340 45.0%
Line Branch Exec Source
1 /*
2 * This file is part of FFmpeg.
3 *
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19 14294 static int FUNC(rbsp_trailing_bits) (CodedBitstreamContext *ctx,
20 RWContext *rw)
21 {
22 int err;
23
24
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 14294 fixed(1, rbsp_stop_one_bit, 1);
25
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 92954 while (byte_alignment(rw) != 0)
26
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 78660 fixed(1, rbsp_alignment_zero_bit, 0);
27 14294 return 0;
28 }
29
30 29822 static int FUNC(nal_unit_header) (CodedBitstreamContext *ctx, RWContext *rw,
31 H266RawNALUnitHeader *current,
32 int expected_nal_unit_type)
33 {
34 int err;
35
36
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 29822 fixed(1, forbidden_zero_bit, 0);
37
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 29822 flag(nuh_reserved_zero_bit);
38
39
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 29822 u(6, nuh_layer_id, 0, 55);
40
41
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 29822 if (expected_nal_unit_type >= 0)
42
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 14294 u(5, nal_unit_type, expected_nal_unit_type, expected_nal_unit_type);
43 else
44
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 15528 ub(5, nal_unit_type);
45
46
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 29822 u(3, nuh_temporal_id_plus1, 1, 7);
47 29822 return 0;
48 }
49
50 15528 static int FUNC(byte_alignment) (CodedBitstreamContext *ctx, RWContext *rw)
51 {
52 int err;
53
54
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 15528 fixed(1, byte_alignment_bit_equal_to_one, 1);
55
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 57468 while (byte_alignment(rw) != 0)
56
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 41940 fixed(1, byte_alignment_bit_equal_to_zero, 0);
57 15528 return 0;
58 }
59
60 2038 static int FUNC(general_constraints_info) (CodedBitstreamContext *ctx,
61 RWContext *rw,
62 H266GeneralConstraintsInfo *current)
63 {
64 int err, i, num_additional_bits_used;
65
66
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 2038 flag(gci_present_flag);
67
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 2038 if (current->gci_present_flag) {
68 /* general */
69 ✗ flag(gci_intra_only_constraint_flag);
70 ✗ flag(gci_all_layers_independent_constraint_flag);
71 ✗ flag(gci_one_au_only_constraint_flag);
72
73 /* picture format */
74 ✗ u(4, gci_sixteen_minus_max_bitdepth_constraint_idc, 0, 8);
75 ✗ ub(2, gci_three_minus_max_chroma_format_constraint_idc);
76
77 /* NAL unit type related */
78 ✗ flag(gci_no_mixed_nalu_types_in_pic_constraint_flag);
79 ✗ flag(gci_no_trail_constraint_flag);
80 ✗ flag(gci_no_stsa_constraint_flag);
81 ✗ flag(gci_no_rasl_constraint_flag);
82 ✗ flag(gci_no_radl_constraint_flag);
83 ✗ flag(gci_no_idr_constraint_flag);
84 ✗ flag(gci_no_cra_constraint_flag);
85 ✗ flag(gci_no_gdr_constraint_flag);
86 ✗ flag(gci_no_aps_constraint_flag);
87 ✗ flag(gci_no_idr_rpl_constraint_flag);
88
89 /* tile, slice, subpicture partitioning */
90 ✗ flag(gci_one_tile_per_pic_constraint_flag);
91 ✗ flag(gci_pic_header_in_slice_header_constraint_flag);
92 ✗ flag(gci_one_slice_per_pic_constraint_flag);
93 ✗ flag(gci_no_rectangular_slice_constraint_flag);
94 ✗ flag(gci_one_slice_per_subpic_constraint_flag);
95 ✗ flag(gci_no_subpic_info_constraint_flag);
96
97 /* CTU and block partitioning */
98 ✗ ub(2, gci_three_minus_max_log2_ctu_size_constraint_idc);
99 ✗ flag(gci_no_partition_constraints_override_constraint_flag);
100 ✗ flag(gci_no_mtt_constraint_flag);
101 ✗ flag(gci_no_qtbtt_dual_tree_intra_constraint_flag);
102
103 /* intra */
104 ✗ flag(gci_no_palette_constraint_flag);
105 ✗ flag(gci_no_ibc_constraint_flag);
106 ✗ flag(gci_no_isp_constraint_flag);
107 ✗ flag(gci_no_mrl_constraint_flag);
108 ✗ flag(gci_no_mip_constraint_flag);
109 ✗ flag(gci_no_cclm_constraint_flag);
110
111 /* inter */
112 ✗ flag(gci_no_ref_pic_resampling_constraint_flag);
113 ✗ flag(gci_no_res_change_in_clvs_constraint_flag);
114 ✗ flag(gci_no_weighted_prediction_constraint_flag);
115 ✗ flag(gci_no_ref_wraparound_constraint_flag);
116 ✗ flag(gci_no_temporal_mvp_constraint_flag);
117 ✗ flag(gci_no_sbtmvp_constraint_flag);
118 ✗ flag(gci_no_amvr_constraint_flag);
119 ✗ flag(gci_no_bdof_constraint_flag);
120 ✗ flag(gci_no_smvd_constraint_flag);
121 ✗ flag(gci_no_dmvr_constraint_flag);
122 ✗ flag(gci_no_mmvd_constraint_flag);
123 ✗ flag(gci_no_affine_motion_constraint_flag);
124 ✗ flag(gci_no_prof_constraint_flag);
125 ✗ flag(gci_no_bcw_constraint_flag);
126 ✗ flag(gci_no_ciip_constraint_flag);
127 ✗ flag(gci_no_gpm_constraint_flag);
128
129 /* transform, quantization, residual */
130 ✗ flag(gci_no_luma_transform_size_64_constraint_flag);
131 ✗ flag(gci_no_transform_skip_constraint_flag);
132 ✗ flag(gci_no_bdpcm_constraint_flag);
133 ✗ flag(gci_no_mts_constraint_flag);
134 ✗ flag(gci_no_lfnst_constraint_flag);
135 ✗ flag(gci_no_joint_cbcr_constraint_flag);
136 ✗ flag(gci_no_sbt_constraint_flag);
137 ✗ flag(gci_no_act_constraint_flag);
138 ✗ flag(gci_no_explicit_scaling_list_constraint_flag);
139 ✗ flag(gci_no_dep_quant_constraint_flag);
140 ✗ flag(gci_no_sign_data_hiding_constraint_flag);
141 ✗ flag(gci_no_cu_qp_delta_constraint_flag);
142 ✗ flag(gci_no_chroma_qp_offset_constraint_flag);
143
144 /* loop filter */
145 ✗ flag(gci_no_sao_constraint_flag);
146 ✗ flag(gci_no_alf_constraint_flag);
147 ✗ flag(gci_no_ccalf_constraint_flag);
148 ✗ flag(gci_no_lmcs_constraint_flag);
149 ✗ flag(gci_no_ladf_constraint_flag);
150 ✗ flag(gci_no_virtual_boundaries_constraint_flag);
151 ✗ ub(8, gci_num_additional_bits);
152 ✗ if (current->gci_num_additional_bits > 5) {
153 ✗ flag(gci_all_rap_pictures_constraint_flag);
154 ✗ flag(gci_no_extended_precision_processing_constraint_flag);
155 ✗ flag(gci_no_ts_residual_coding_rice_constraint_flag);
156 ✗ flag(gci_no_rrc_rice_extension_constraint_flag);
157 ✗ flag(gci_no_persistent_rice_adaptation_constraint_flag);
158 ✗ flag(gci_no_reverse_last_sig_coeff_constraint_flag);
159 ✗ num_additional_bits_used = 6;
160 } else {
161 ✗ infer(gci_all_rap_pictures_constraint_flag, 0);
162 ✗ infer(gci_no_extended_precision_processing_constraint_flag, 0);
163 ✗ infer(gci_no_ts_residual_coding_rice_constraint_flag, 0);
164 ✗ infer(gci_no_rrc_rice_extension_constraint_flag, 0);
165 ✗ infer(gci_no_persistent_rice_adaptation_constraint_flag, 0);
166 ✗ infer(gci_no_reverse_last_sig_coeff_constraint_flag, 0);
167 ✗ num_additional_bits_used = 0;
168 }
169
170 ✗ for (i = 0; i < current->gci_num_additional_bits - num_additional_bits_used; i++)
171 ✗ flags(gci_reserved_bit[i], 1, i);
172 }
173
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 12228 while (byte_alignment(rw) != 0)
174
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 10190 fixed(1, gci_alignment_zero_bit, 0);
175 2038 return 0;
176 }
177
178 2062 static int FUNC(profile_tier_level) (CodedBitstreamContext *ctx,
179 RWContext *rw,
180 H266RawProfileTierLevel *current,
181 int profile_tier_present_flag,
182 int max_num_sub_layers_minus1)
183 {
184 int err, i;
185
186
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 2062 if (profile_tier_present_flag) {
187
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 2038 ub(7, general_profile_idc);
188
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 2038 flag(general_tier_flag);
189 }
190
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 2062 ub(8, general_level_idc);
191
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 2062 flag(ptl_frame_only_constraint_flag);
192
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 2062 flag(ptl_multilayer_enabled_flag);
193
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 2062 if (profile_tier_present_flag) {
194
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 2038 CHECK(FUNC(general_constraints_info) (ctx, rw,
195 &current->
196 general_constraints_info));
197 }
198
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 3712 for (i = max_num_sub_layers_minus1 - 1; i >= 0; i--)
199
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 1650 flags(ptl_sublayer_level_present_flag[i], 1, i);
200
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 3532 while (byte_alignment(rw) != 0)
201
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 1470 flag(ptl_reserved_zero_bit);
202
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 3712 for (i = max_num_sub_layers_minus1 - 1; i >= 0; i--)
203
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 1650 if (current->ptl_sublayer_level_present_flag[i])
204 ✗ ubs(8, sublayer_level_idc[i], 1, i);
205
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 2062 if (profile_tier_present_flag) {
206
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 2038 ub(8, ptl_num_sub_profiles);
207
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 2038 for (i = 0; i < current->ptl_num_sub_profiles; i++)
208 ✗ ubs(32, general_sub_profile_idc[i], 1, i);
209 }
210 2062 return 0;
211 }
212
213 1992 static int FUNC(vui_parameters_default) (CodedBitstreamContext *ctx,
214 RWContext *rw, H266RawVUI *current)
215 {
216 //defined in D.8
217
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 1992 infer(vui_progressive_source_flag, 0);
218
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 1992 infer(vui_interlaced_source_flag, 0);
219
220
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 1992 infer(vui_non_packed_constraint_flag, 0);
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 1992 infer(vui_non_projected_constraint_flag, 0);
222
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 1992 infer(vui_aspect_ratio_constant_flag, 0);
224
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 1992 infer(vui_aspect_ratio_idc, 0);
225
226
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 1992 infer(vui_overscan_info_present_flag, 0);
227
228
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 1992 infer(vui_colour_primaries, 2);
229
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 1992 infer(vui_transfer_characteristics, 2);
230
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 1992 infer(vui_matrix_coeffs, 2);
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 1992 infer(vui_full_range_flag, 0);
232
233
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 1992 infer(vui_chroma_sample_loc_type_frame, 6);
234
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 1992 infer(vui_chroma_sample_loc_type_top_field, 6);
235
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 1992 infer(vui_chroma_sample_loc_type_bottom_field, 6);
236 1992 return 0;
237 }
238
239 18 static int FUNC(vui_parameters) (CodedBitstreamContext *ctx, RWContext *rw,
240 H266RawVUI *current,
241 uint8_t chroma_format_idc)
242 {
243 int err;
244
245
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 18 flag(vui_progressive_source_flag);
246
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 18 flag(vui_interlaced_source_flag);
247
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 18 flag(vui_non_packed_constraint_flag);
248
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 18 flag(vui_non_projected_constraint_flag);
249
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 18 flag(vui_aspect_ratio_info_present_flag);
250
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 18 if (current->vui_aspect_ratio_info_present_flag) {
251 ✗ flag(vui_aspect_ratio_constant_flag);
252 ✗ ub(8, vui_aspect_ratio_idc);
253 ✗ if (current->vui_aspect_ratio_idc == 255) {
254 ✗ ub(16, vui_sar_width);
255 ✗ ub(16, vui_sar_height);
256 }
257 } else {
258
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 18 infer(vui_aspect_ratio_constant_flag, 0);
259
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 18 infer(vui_aspect_ratio_idc, 0);
260 }
261
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 18 flag(vui_overscan_info_present_flag);
262
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 18 if (current->vui_overscan_info_present_flag)
263 ✗ flag(vui_overscan_appropriate_flag);
264
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 18 flag(vui_colour_description_present_flag);
265
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 18 if (current->vui_colour_description_present_flag) {
266 ✗ ub(8, vui_colour_primaries);
267 ✗ av_log(ctx->log_ctx, AV_LOG_DEBUG, "vui_colour_primaries == %d \n",
268 ✗ current->vui_colour_primaries);
269 ✗ ub(8, vui_transfer_characteristics);
270 ✗ av_log(ctx->log_ctx, AV_LOG_DEBUG,
271 "vui_transfer_characteristics == %d \n",
272 ✗ current->vui_transfer_characteristics);
273 ✗ ub(8, vui_matrix_coeffs);
274 ✗ av_log(ctx->log_ctx, AV_LOG_DEBUG, "vui_matrix_coeffs == %d \n",
275 ✗ current->vui_matrix_coeffs);
276 ✗ flag(vui_full_range_flag);
277 } else {
278
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 18 infer(vui_colour_primaries, 2);
279
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 18 infer(vui_transfer_characteristics, 2);
280
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 18 infer(vui_matrix_coeffs, 2);
281
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 18 infer(vui_full_range_flag, 0);
282 }
283
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 18 flag(vui_chroma_loc_info_present_flag);
284
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 18 if (chroma_format_idc != 1 && current->vui_chroma_loc_info_present_flag) {
285 ✗ av_log(ctx->log_ctx, AV_LOG_ERROR, "chroma_format_idc == %d,"
286 "vui_chroma_loc_info_present_flag can't not be true",
287 chroma_format_idc);
288 ✗ return AVERROR_INVALIDDATA;
289 }
290
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 18 if (current->vui_chroma_loc_info_present_flag) {
291 ✗ if (current->vui_progressive_source_flag &&
292 ✗ !current->vui_interlaced_source_flag) {
293 ✗ ue(vui_chroma_sample_loc_type_frame, 0, 6);
294 } else {
295 ✗ ue(vui_chroma_sample_loc_type_top_field, 0, 6);
296 ✗ ue(vui_chroma_sample_loc_type_bottom_field, 0, 6);
297 }
298 } else {
299
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 18 if (chroma_format_idc == 1) {
300
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 18 infer(vui_chroma_sample_loc_type_frame, 6);
301
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 18 infer(vui_chroma_sample_loc_type_top_field,
302 current->vui_chroma_sample_loc_type_frame);
303
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 18 infer(vui_chroma_sample_loc_type_bottom_field,
304 current->vui_chroma_sample_loc_type_frame);
305 }
306 }
307 18 return 0;
308 }
309
310 ✗ static int FUNC(payload_extension) (CodedBitstreamContext *ctx, RWContext *rw,
311 H266RawExtensionData *current,
312 uint32_t payload_size, int cur_pos)
313 {
314 int err;
315 size_t byte_length, k;
316
317 #ifdef READ
318 GetBitContext tmp;
319 int bits_left, payload_zero_bits;
320
321 ✗ if (!cbs_h265_payload_extension_present(rw, payload_size, cur_pos))
322 ✗ return 0;
323
324 ✗ bits_left = 8 * payload_size - cur_pos;
325 ✗ tmp = *rw;
326 ✗ if (bits_left > 8)
327 ✗ skip_bits_long(&tmp, bits_left - 8);
328 ✗ payload_zero_bits = get_bits(&tmp, FFMIN(bits_left, 8));
329 ✗ if (!payload_zero_bits)
330 ✗ return AVERROR_INVALIDDATA;
331 ✗ payload_zero_bits = ff_ctz(payload_zero_bits);
332 ✗ current->bit_length = bits_left - payload_zero_bits - 1;
333 ✗ allocate(current->data, (current->bit_length + 7) / 8);
334 #endif
335
336 ✗ byte_length = (current->bit_length + 7) / 8;
337 ✗ for (k = 0; k < byte_length; k++) {
338 ✗ int length = FFMIN(current->bit_length - k * 8, 8);
339 ✗ xu(length, reserved_payload_extension_data, current->data[k],
340 0, MAX_UINT_BITS(length), 0);
341 }
342
343 ✗ return 0;
344 }
345
346 18 static int FUNC(vui_payload) (CodedBitstreamContext *ctx, RWContext *rw,
347 H266RawVUI *current, uint16_t vui_payload_size,
348 uint8_t chroma_format_idc)
349 {
350 int err;
351 int start_position, current_position;
352
353 18 start_position = bit_position(rw);
354
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 18 CHECK(FUNC(vui_parameters) (ctx, rw, current, chroma_format_idc));
355 18 current_position = bit_position(rw) - start_position;
356
357
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 18 if (current_position < 8 * vui_payload_size) {
358 ✗ CHECK(FUNC(payload_extension) (ctx, rw, &current->extension_data,
359 vui_payload_size, current_position));
360 ✗ fixed(1, vui_payload_bit_equal_to_one, 1);
361 ✗ while (byte_alignment(rw) != 0)
362 ✗ fixed(1, vui_payload_bit_equal_to_zero, 0);
363 }
364 18 return 0;
365 }
366
367 4 static int FUNC(extension_data) (CodedBitstreamContext *ctx, RWContext *rw,
368 H266RawExtensionData *current)
369 {
370 int err;
371 size_t k;
372 #ifdef READ
373 GetBitContext start;
374 uint8_t bit;
375 2 start = *rw;
376
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 10 for (k = 0; cbs_h2645_read_more_rbsp_data(rw); k++)
377 8 skip_bits(rw, 1);
378 2 current->bit_length = k;
379
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 2 if (k > 0) {
380 2 *rw = start;
381
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 2 allocate(current->data, (current->bit_length + 7) / 8);
382
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 10 for (k = 0; k < current->bit_length; k++) {
383
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 8 xu(1, extension_data, bit, 0, 1, 0);
384 8 current->data[k / 8] |= bit << (7 - k % 8);
385 }
386 }
387 #else
388
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 10 for (k = 0; k < current->bit_length; k++)
389
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 8 xu(1, extension_data, current->data[k / 8] >> (7 - k % 8) & 1, 0, 1, 0);
390 #endif
391 4 return 0;
392 }
393
394 2034 static int FUNC(dpb_parameters) (CodedBitstreamContext *ctx, RWContext *rw,
395 H266DpbParameters *current,
396 uint8_t max_sublayers_minus1,
397 uint8_t sublayer_info_flag)
398 {
399 int err, i;
400
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 2034 for (i = (sublayer_info_flag ? 0 : max_sublayers_minus1);
401
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 4140 i <= max_sublayers_minus1; i++) {
402
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 2106 ues(dpb_max_dec_pic_buffering_minus1[i], 0, VVC_MAX_DPB_SIZE - 1, 1, i);
403
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 2106 ues(dpb_max_num_reorder_pics[i],
404 0, current->dpb_max_dec_pic_buffering_minus1[i], 1, i);
405
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 2106 ues(dpb_max_latency_increase_plus1[i], 0, UINT32_MAX - 1, 1, i);
406 }
407 2034 return 0;
408 }
409
410 103872 static int FUNC(ref_pic_list_struct) (CodedBitstreamContext *ctx,
411 RWContext *rw,
412 H266RefPicListStruct *current,
413 uint8_t list_idx, uint8_t rpls_idx,
414 const H266RawSPS *sps)
415 {
416 103872 CodedBitstreamH266Context *h266 = ctx->priv_data;
417 103872 int err, i, j, general_layer_idx = -1, num_direct_ref_layers = 0;
418 103872 const H266RawVPS *vps = h266->vps[sps->sps_video_parameter_set_id];
419
420
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 103872 if (!vps) {
421 ✗ av_log(ctx->log_ctx, AV_LOG_ERROR,
422 ✗ "VPS id %d not available.\n", sps->sps_video_parameter_set_id);
423 ✗ return AVERROR_INVALIDDATA;
424 }
425 //7.4.3.3 (29)
426
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 104574 for (i = 0; i <= vps->vps_max_layers_minus1; i++) {
427
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 104574 if (sps->nal_unit_header.nuh_layer_id == vps->vps_layer_id[i]) {
428 103872 general_layer_idx = i;
429 103872 break;
430 }
431 }
432
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 103872 if (general_layer_idx < 0) {
433 ✗ av_log(ctx->log_ctx, AV_LOG_ERROR, "vps_layer_id %d not available.\n",
434 ✗ sps->nal_unit_header.nuh_layer_id);
435 ✗ return AVERROR_INVALIDDATA;
436 }
437 //7.4.3.3 (28)
438
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 209406 for (j = 0; j <= vps->vps_max_layers_minus1; j++) {
439
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 105534 if (vps->vps_direct_ref_layer_flag[general_layer_idx][j])
440 702 num_direct_ref_layers++;
441 }
442
443
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 103872 ue(num_ref_entries, 0, VVC_MAX_REF_ENTRIES);
444
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 103872 if (sps->sps_long_term_ref_pics_flag &&
445 ✗ rpls_idx < sps->sps_num_ref_pic_lists[list_idx] &&
446 ✗ current->num_ref_entries > 0)
447 ✗ flag(ltrp_in_header_flag);
448
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 103872 if (sps->sps_long_term_ref_pics_flag &&
449 ✗ rpls_idx == sps->sps_num_ref_pic_lists[list_idx])
450 ✗ infer(ltrp_in_header_flag, 1);
451
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 314394 for (i = 0, j = 0; i < current->num_ref_entries; i++) {
452
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 210522 if (sps->sps_inter_layer_prediction_enabled_flag)
453
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 2238 flags(inter_layer_ref_pic_flag[i], 1, i);
454 else
455
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 208284 infer(inter_layer_ref_pic_flag[i], 0);
456
457
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 210522 if (!current->inter_layer_ref_pic_flag[i]) {
458
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 210210 if (sps->sps_long_term_ref_pics_flag)
459 ✗ flags(st_ref_pic_flag[i], 1, i);
460 else
461
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 210210 infer(st_ref_pic_flag[i], 1);
462
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 210210 if (current->st_ref_pic_flag[i]) {
463 int abs_delta_poc_st;
464
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 210210 ues(abs_delta_poc_st[i], 0, MAX_UINT_BITS(15), 1, i);
465
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 210210 if ((sps->sps_weighted_pred_flag ||
466
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 210210 sps->sps_weighted_bipred_flag) && i != 0)
467 624 abs_delta_poc_st = current->abs_delta_poc_st[i];
468 else
469 209586 abs_delta_poc_st = current->abs_delta_poc_st[i] + 1;
470
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 210210 if (abs_delta_poc_st > 0)
471
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 210210 flags(strp_entry_sign_flag[i], 1, i);
472 } else {
473 ✗ if (!current->ltrp_in_header_flag) {
474 ✗ uint8_t bits = sps->sps_log2_max_pic_order_cnt_lsb_minus4 + 4;
475 ✗ ubs(bits, rpls_poc_lsb_lt[j], 1, j);
476 ✗ j++;
477 }
478 }
479 } else {
480
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 312 if (num_direct_ref_layers == 0) {
481 ✗ av_log(ctx->log_ctx, AV_LOG_ERROR,
482 "num_direct_ref_layers needs > 0.\n");
483 ✗ return AVERROR_INVALIDDATA;
484 }
485
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 312 ues(ilrp_idx[i], 0, num_direct_ref_layers - 1, 1, i);
486 }
487 }
488 103872 return 0;
489 }
490
491 13092 static int FUNC(ref_pic_lists) (CodedBitstreamContext *ctx, RWContext *rw,
492 const H266RawSPS *sps, const H266RawPPS *pps,
493 H266RefPicLists *current) {
494 const H266RefPicListStruct * ref_list;
495 int err, i, j, num_ltrp_entries;
496
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 39276 for (i = 0; i < 2; i++) {
497
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 26184 if (sps->sps_num_ref_pic_lists[i] > 0 &&
498
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 13092 (i == 0 || (i == 1 && pps->pps_rpl1_idx_present_flag))) {
499
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 13092 flags(rpl_sps_flag[i], 1, i);
500 } else {
501
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 13092 if (sps->sps_num_ref_pic_lists[i] == 0) {
502 ✗ infer(rpl_sps_flag[i], 0);
503 } else {
504
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 13092 if (!pps->pps_rpl1_idx_present_flag && i == 1)
505
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 13092 infer(rpl_sps_flag[1], current->rpl_sps_flag[0]);
506 }
507 }
508
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 26184 if (current->rpl_sps_flag[i]) {
509
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 18864 if (sps->sps_num_ref_pic_lists[i] > 1 &&
510
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 18852 (i == 0 || (i == 1 && pps->pps_rpl1_idx_present_flag))) {
511 9426 uint8_t bits = av_ceil_log2(sps->sps_num_ref_pic_lists[i]);
512
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 9426 us(bits, rpl_idx[i], 0, sps->sps_num_ref_pic_lists[i] - 1, 1, i);
513
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 9438 } else if (sps->sps_num_ref_pic_lists[i] == 1) {
514
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 12 infer(rpl_idx[i], 0);
515
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 9426 } else if (i == 1 && !pps->pps_rpl1_idx_present_flag) {
516
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 9426 infer(rpl_idx[1], current->rpl_idx[0]);
517 } else {
518 //how to handle this? or never happpend?
519 ✗ av_log(ctx->log_ctx, AV_LOG_ERROR,
520 "can't infer the rpl_idx[i]\n");
521 ✗ return AVERROR_PATCHWELCOME;
522 }
523 18864 memcpy(&current->rpl_ref_list[i],
524 18864 &sps->sps_ref_pic_list_struct[i][current->rpl_idx[i]],
525 sizeof(current->rpl_ref_list[i]));
526 } else {
527
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 7320 CHECK(FUNC(ref_pic_list_struct) (ctx, rw, &current->rpl_ref_list[i],
528 i, sps->sps_num_ref_pic_lists[i],
529 sps));
530 }
531 26184 ref_list = &current->rpl_ref_list[i];
532
533 26184 num_ltrp_entries = 0;
534
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 75762 for (int k = 0; k < ref_list->num_ref_entries; k++) {
535
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 49578 if (!ref_list->inter_layer_ref_pic_flag[k]) {
536
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 49266 if (!ref_list->st_ref_pic_flag[k]) {
537 ✗ num_ltrp_entries++;
538 }
539 }
540 }
541
542
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 26184 for (j = 0; j < num_ltrp_entries; j++) {
543 ✗ if (ref_list->ltrp_in_header_flag) {
544 ✗ ubs(sps->sps_log2_max_pic_order_cnt_lsb_minus4 + 4,
545 poc_lsb_lt[i][j], 2, i, j);
546 }
547 ✗ flags(delta_poc_msb_cycle_present_flag[i][j], 2, i, j);
548 ✗ if (current->delta_poc_msb_cycle_present_flag[i][j]) {
549 ✗ uint32_t max =
550 ✗ 1 << (32 - sps->sps_log2_max_pic_order_cnt_lsb_minus4 - 4);
551 ✗ ues(delta_poc_msb_cycle_lt[i][j], 0, max, 2, i, j);
552 }
553 }
554 }
555 13092 return 0;
556 }
557
558 18 static int FUNC(general_timing_hrd_parameters)(CodedBitstreamContext *ctx,
559 RWContext *rw,
560 H266RawGeneralTimingHrdParameters *current)
561 {
562 int err;
563
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 18 ub(32, num_units_in_tick);
564
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 18 u(32, time_scale, 1, MAX_UINT_BITS(32));
565
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 18 flag(general_nal_hrd_params_present_flag);
566
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 18 flag(general_vcl_hrd_params_present_flag);
567
568
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 18 if (current->general_nal_hrd_params_present_flag ||
569 ✗ current->general_vcl_hrd_params_present_flag) {
570
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 18 flag(general_same_pic_timing_in_all_ols_flag);
571
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 18 flag(general_du_hrd_params_present_flag);
572
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 18 if (current->general_du_hrd_params_present_flag)
573 ✗ ub(8, tick_divisor_minus2);
574
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 18 ub(4, bit_rate_scale);
575
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 18 ub(4, cpb_size_scale);
576
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 18 if (current->general_du_hrd_params_present_flag)
577 ✗ ub(4, cpb_size_du_scale);
578
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 18 ue(hrd_cpb_cnt_minus1, 0, 31);
579 } else {
580 //infer general_same_pic_timing_in_all_ols_flag?
581 ✗ infer(general_du_hrd_params_present_flag, 0);
582 }
583 18 return 0;
584 }
585
586 180 static int FUNC(sublayer_hrd_parameters) (CodedBitstreamContext *ctx,
587 RWContext *rw,
588 H266RawSubLayerHRDParameters *current,
589 int sublayer_id,
590 const H266RawGeneralTimingHrdParameters *general)
591 {
592 int err, i;
593
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 360 for (i = 0; i <= general->hrd_cpb_cnt_minus1; i++) {
594
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 180 ues(bit_rate_value_minus1[sublayer_id][i], 0, UINT32_MAX - 1, 2,
595 sublayer_id, i);
596
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 180 ues(cpb_size_value_minus1[sublayer_id][i], 0, UINT32_MAX - 1, 2,
597 sublayer_id, i);
598
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 180 if (general->general_du_hrd_params_present_flag) {
599 ✗ ues(cpb_size_du_value_minus1[sublayer_id][i],
600 0, UINT32_MAX - 1, 2, sublayer_id, i);
601 ✗ ues(bit_rate_du_value_minus1[sublayer_id][i],
602 0, UINT32_MAX - 1, 2, sublayer_id, i);
603 }
604
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 180 flags(cbr_flag[sublayer_id][i], 2, sublayer_id, i);
605 }
606 180 return 0;
607 }
608
609 18 static int FUNC(ols_timing_hrd_parameters) (CodedBitstreamContext *ctx,
610 RWContext *rw, H266RawOlsTimingHrdParameters *current,
611 uint8_t first_sublayer, uint8_t max_sublayers_minus1,
612 const H266RawGeneralTimingHrdParameters *general)
613 {
614 int err, i;
615
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 108 for (i = first_sublayer; i <= max_sublayers_minus1; i++) {
616
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 90 flags(fixed_pic_rate_general_flag[i], 1, i);
617
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 90 if (!current->fixed_pic_rate_general_flag[i])
618 ✗ flags(fixed_pic_rate_within_cvs_flag[i], 1, i);
619 else
620
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 90 infer(fixed_pic_rate_within_cvs_flag[i], 1);
621
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 90 if (current->fixed_pic_rate_within_cvs_flag[i]) {
622
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 90 ues(elemental_duration_in_tc_minus1[i], 0, 2047, 1, i);
623
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 90 infer(low_delay_hrd_flag[i], 0);
624 ✗ } else if ((general->general_nal_hrd_params_present_flag ||
625 ✗ general->general_vcl_hrd_params_present_flag) &&
626 ✗ general->hrd_cpb_cnt_minus1 == 0) {
627 ✗ flags(low_delay_hrd_flag[i], 1, i);
628 } else {
629 ✗ infer(low_delay_hrd_flag[i], 0);
630 }
631
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 90 if (general->general_nal_hrd_params_present_flag)
632
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 90 CHECK(FUNC(sublayer_hrd_parameters) (ctx, rw,
633 &current->nal_sub_layer_hrd_parameters,
634 i, general));
635
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 90 if (general->general_vcl_hrd_params_present_flag)
636
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 90 CHECK(FUNC(sublayer_hrd_parameters) (ctx, rw,
637 &current->nal_sub_layer_hrd_parameters,
638 i, general));
639 }
640 18 return 0;
641 }
642
643 4 static int FUNC(opi)(CodedBitstreamContext *ctx, RWContext *rw,
644 H266RawOPI *current)
645 {
646 int err;
647
648 4 HEADER("Operating point information");
649
650
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 4 CHECK(FUNC(nal_unit_header)(ctx, rw,
651 &current->nal_unit_header, VVC_OPI_NUT));
652
653
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 4 flag(opi_ols_info_present_flag);
654
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 4 flag(opi_htid_info_present_flag);
655
656
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 4 if(current->opi_ols_info_present_flag)
657 ✗ ue(opi_ols_idx, 0, VVC_MAX_TOTAL_NUM_OLSS - 1);
658
659
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 4 if(current->opi_htid_info_present_flag)
660 ✗ ub(3, opi_htid_plus1);
661
662
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 4 flag(opi_extension_flag);
663
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 4 if (current->opi_extension_flag)
664
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 4 CHECK(FUNC(extension_data) (ctx, rw, &current->extension_data));
665
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 4 CHECK(FUNC(rbsp_trailing_bits) (ctx, rw));
666
667 4 return 0;
668 }
669
670 4 static int FUNC(dci)(CodedBitstreamContext *ctx, RWContext *rw,
671 H266RawDCI *current)
672 {
673 int err, i;
674
675 4 HEADER("Decoding capability information");
676
677
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 4 CHECK(FUNC(nal_unit_header)(ctx, rw,
678 &current->nal_unit_header, VVC_DCI_NUT));
679
680
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 4 ub(4, dci_reserved_zero_4bits);
681
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 4 ub(4, dci_num_ptls_minus1);
682
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 8 for (i = 0; i <= current->dci_num_ptls_minus1; i++)
683
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 4 CHECK(FUNC(profile_tier_level)(ctx, rw,
684 current->dci_profile_tier_level + i, 1, 0));
685
686
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 4 flag(dci_extension_flag);
687
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 4 if (current->dci_extension_flag)
688 ✗ CHECK(FUNC(extension_data)(ctx, rw, &current->extension_data));
689
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 4 CHECK(FUNC(rbsp_trailing_bits)(ctx, rw));
690
691 4 return 0;
692 }
693
694 24 static int FUNC(vps) (CodedBitstreamContext *ctx, RWContext *rw,
695 H266RawVPS *current)
696 {
697 int err, i, j, k;
698 24 uint16_t total_num_olss = 0;
699 24 uint8_t ols_mode_idc = 0;
700 24 uint16_t num_multi_layer_olss = 0;
701 uint8_t layer_included_in_ols_flag[VVC_MAX_TOTAL_NUM_OLSS][VVC_MAX_LAYERS];
702 uint8_t num_ref_layers[VVC_MAX_LAYERS];
703 uint8_t reference_layer_idx[VVC_MAX_LAYERS][VVC_MAX_LAYERS];
704
705 24 HEADER("Video Parameter Set");
706
707
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 24 CHECK(FUNC(nal_unit_header) (ctx, rw,
708 &current->nal_unit_header, VVC_VPS_NUT));
709
710
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 24 u(4, vps_video_parameter_set_id, 1, VVC_MAX_VPS_COUNT - 1);
711
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 24 ub(6, vps_max_layers_minus1);
712
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 24 u(3, vps_max_sublayers_minus1, 0, 6);
713
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 24 if (current->vps_max_layers_minus1 > 0
714
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 24 && current->vps_max_sublayers_minus1 > 0)
715
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 12 flag(vps_default_ptl_dpb_hrd_max_tid_flag);
716 else
717
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 12 infer(vps_default_ptl_dpb_hrd_max_tid_flag, 1);
718
719
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 24 if (current->vps_max_layers_minus1 > 0)
720
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 24 flag(vps_all_independent_layers_flag);
721 else
722 ✗ infer(vps_all_independent_layers_flag, 1);
723
724
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 72 for (i = 0; i <= current->vps_max_layers_minus1; i++) {
725
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 48 ubs(6, vps_layer_id[i], 1, i);
726
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 48 if (i > 0 && current->vps_layer_id[i] <= current->vps_layer_id[i - 1]) {
727 ✗ av_log(ctx->log_ctx, AV_LOG_ERROR,
728 "vps_layer_id[%d](%d) should > vps_layer_id[%d](%d).\n",
729 ✗ i, current->vps_layer_id[i], i - 1,
730 ✗ current->vps_layer_id[i - 1]);
731 ✗ return AVERROR_INVALIDDATA;
732 }
733
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 48 if (i > 0 && !current->vps_all_independent_layers_flag) {
734
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 24 flags(vps_independent_layer_flag[i], 1, i);
735
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 24 if (!current->vps_independent_layer_flag[i]) {
736
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 24 flags(vps_max_tid_ref_present_flag[i], 1, i);
737
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 48 for (j = 0; j < i; j++) {
738
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 24 flags(vps_direct_ref_layer_flag[i][j], 2, i, j);
739
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 24 if (current->vps_max_tid_ref_present_flag[i] &&
740 ✗ current->vps_direct_ref_layer_flag[i][j]) {
741 ✗ ubs(3, vps_max_tid_il_ref_pics_plus1[i][j], 2, i, j);
742 } else {
743
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 24 infer(vps_max_tid_il_ref_pics_plus1[i][j],
744 current->vps_max_sublayers_minus1 + 1);
745 }
746 }
747 } else {
748 ✗ for (j = 0; j < i; j++) {
749 ✗ infer(vps_direct_ref_layer_flag[i][j], 0);
750 }
751 }
752 } else {
753
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 24 infer(vps_independent_layer_flag[i], 1);
754
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 24 for (j = 0; j < i; j++) {
755 ✗ infer(vps_direct_ref_layer_flag[i][j], 0);
756 }
757 }
758 }
759
760
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 24 if (current->vps_max_layers_minus1 > 0) {
761
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 24 if (current->vps_all_independent_layers_flag)
762 ✗ flag(vps_each_layer_is_an_ols_flag);
763 else
764
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 24 infer(vps_each_layer_is_an_ols_flag, 0);
765
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 24 if (!current->vps_each_layer_is_an_ols_flag) {
766
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 24 if (!current->vps_all_independent_layers_flag)
767
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 24 ub(2, vps_ols_mode_idc);
768 else
769 ✗ infer(vps_ols_mode_idc, 2);
770
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 24 if (current->vps_ols_mode_idc == 2) {
771
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 24 ub(8, vps_num_output_layer_sets_minus2);
772
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 48 for (i = 1; i <= current->vps_num_output_layer_sets_minus2 + 1;
773 24 i++)
774
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 72 for (j = 0; j <= current->vps_max_layers_minus1; j++)
775
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 48 flags(vps_ols_output_layer_flag[i][j], 2, i, j);
776 }
777 24 ols_mode_idc = current->vps_ols_mode_idc;
778 } else {
779 ✗ ols_mode_idc = 4;
780 }
781
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 24 if (ols_mode_idc == 4 || ols_mode_idc == 0 || ols_mode_idc == 1)
782 ✗ total_num_olss = current->vps_max_layers_minus1 + 1;
783
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 24 else if (ols_mode_idc == 2)
784 24 total_num_olss = current->vps_num_output_layer_sets_minus2 + 2;
785 else
786 ✗ av_log(ctx->log_ctx, AV_LOG_ERROR,
787 "ols_mode_idc == 3, patch welcome");
788
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 24 u(8, vps_num_ptls_minus1, 0, total_num_olss - 1);
789 } else {
790 ✗ infer(vps_each_layer_is_an_ols_flag, 1);
791 ✗ infer(vps_num_ptls_minus1, 0);
792 }
793 {
794 //calc NumMultiLayerOlss
795 int m;
796 uint8_t dependency_flag[VVC_MAX_LAYERS][VVC_MAX_LAYERS];
797 uint16_t num_output_layers_in_ols[VVC_MAX_TOTAL_NUM_OLSS];
798 uint8_t num_sub_layers_in_layer_in_ols[VVC_MAX_TOTAL_NUM_OLSS][VVC_MAX_TOTAL_NUM_OLSS];
799 uint8_t output_layer_idx[VVC_MAX_TOTAL_NUM_OLSS][VVC_MAX_LAYERS];
800
801 //7.4.3.3 vps_direct_ref_layer_flag section
802
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 72 for (i = 0; i <= current->vps_max_layers_minus1; i++) {
803
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 144 for (j = 0; j <= current->vps_max_layers_minus1; j++) {
804 96 dependency_flag[i][j] = current->vps_direct_ref_layer_flag[i][j];
805
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 144 for (k = 0; k < i; k++) {
806
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 48 if (current->vps_direct_ref_layer_flag[i][k] &&
807
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 48 dependency_flag[k][j])
808 ✗ dependency_flag[i][j] = 1;
809 }
810 }
811 }
812
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 72 for (i = 0; i <= current->vps_max_layers_minus1; i++) {
813 int r;
814
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 144 for (j = 0, r = 0; j <= current->vps_max_layers_minus1; j++) {
815
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 96 if (dependency_flag[i][j])
816 24 reference_layer_idx[i][r++] = j;
817 }
818 48 num_ref_layers[i] = r;
819 }
820
821 //7.4.3.3 vps_ols_output_layer_flag section
822 24 num_output_layers_in_ols[0] = 1;
823 24 num_sub_layers_in_layer_in_ols[0][0] =
824 24 current->vps_ptl_max_tid[current->vps_ols_ptl_idx[0]] + 1;
825
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 48 for (i = 1; i < total_num_olss; i++) {
826
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 24 if (ols_mode_idc == 4 || ols_mode_idc == 0) {
827 ✗ num_output_layers_in_ols[i] = 1;
828 ✗ if (current->vps_each_layer_is_an_ols_flag) {
829 ✗ num_sub_layers_in_layer_in_ols[i][0] =
830 ✗ current->vps_ptl_max_tid[current->vps_ols_ptl_idx[i]] + 1;
831 } else {
832 ✗ num_sub_layers_in_layer_in_ols[i][i] =
833 ✗ current->vps_ptl_max_tid[current->vps_ols_ptl_idx[i]] + 1;
834 ✗ for (k = i - 1; k >= 0; k--) {
835 ✗ num_sub_layers_in_layer_in_ols[i][k] = 0;
836 ✗ for (m = k + 1; m <= i; m++) {
837 ✗ uint8_t max_sublayer_needed =
838 ✗ FFMIN(num_sub_layers_in_layer_in_ols[i][m],
839 current->vps_max_tid_il_ref_pics_plus1[m][k]);
840 ✗ if (current->vps_direct_ref_layer_flag[m][k] &&
841 ✗ num_sub_layers_in_layer_in_ols[i][k] < max_sublayer_needed)
842 ✗ num_sub_layers_in_layer_in_ols[i][k] = max_sublayer_needed;
843 }
844 }
845 }
846
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 24 } else if (current->vps_ols_mode_idc == 1) {
847 ✗ num_output_layers_in_ols[i] = i + 1;
848 ✗ for (j = 0; j < num_output_layers_in_ols[i]; j++) {
849 ✗ num_sub_layers_in_layer_in_ols[i][j] =
850 ✗ current->vps_ptl_max_tid[current->vps_ols_ptl_idx[i]] + 1;
851 }
852
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 24 } else if (current->vps_ols_mode_idc == 2) {
853 24 uint8_t highest_included_layer = 0;
854
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 72 for (j = 0; j <= current->vps_max_layers_minus1; j++) {
855 48 layer_included_in_ols_flag[i][j] = 0;
856 48 num_sub_layers_in_layer_in_ols[i][j] = 0;
857 }
858
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 72 for (k = 0, j = 0; k <= current->vps_max_layers_minus1; k++) {
859
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 48 if (current->vps_ols_output_layer_flag[i][k]) {
860 48 layer_included_in_ols_flag[i][k] = 1;
861 48 highest_included_layer = k;
862 48 output_layer_idx[i][j] = k;
863 48 num_sub_layers_in_layer_in_ols[i][k] =
864 48 current->vps_ptl_max_tid[current->
865 48 vps_ols_ptl_idx[i]] + 1;
866 48 j++;
867 }
868 }
869 24 num_output_layers_in_ols[i] = j;
870
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 72 for (j = 0; j < num_output_layers_in_ols[i]; j++) {
871 48 int idx = output_layer_idx[i][j];
872
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 72 for (k = 0; k < num_ref_layers[idx]; k++) {
873
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 24 if (!layer_included_in_ols_flag[i][reference_layer_idx[idx][k]])
874 ✗ layer_included_in_ols_flag[i][reference_layer_idx[idx][k]] = 1;
875 }
876 }
877
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 48 for (k = highest_included_layer - 1; k >= 0; k--) {
878
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 24 if (layer_included_in_ols_flag[i][k] &&
879
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 24 !current->vps_ols_output_layer_flag[i][k]) {
880 ✗ for (m = k + 1; m <= highest_included_layer; m++) {
881 ✗ uint8_t max_sublayer_needed =
882 ✗ FFMIN(num_sub_layers_in_layer_in_ols[i][m],
883 current->vps_max_tid_il_ref_pics_plus1[m][k]);
884 ✗ if (current->vps_direct_ref_layer_flag[m][k] &&
885 ✗ layer_included_in_ols_flag[i][m] &&
886 ✗ num_sub_layers_in_layer_in_ols[i][k] <
887 max_sublayer_needed)
888 ✗ num_sub_layers_in_layer_in_ols[i][k] =
889 max_sublayer_needed;
890 }
891 }
892 }
893 }
894
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 24 if (!num_output_layers_in_ols[i])
895 ✗ return AVERROR_INVALIDDATA;
896 }
897
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 48 for (i = 1; i < total_num_olss; i++) {
898 24 int num_layers_in_ols = 0;
899
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 24 if (current->vps_each_layer_is_an_ols_flag) {
900 ✗ num_layers_in_ols = 1;
901
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 24 } else if (current->vps_ols_mode_idc == 0 ||
902
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 24 current->vps_ols_mode_idc == 1) {
903 ✗ num_layers_in_ols = i + 1;
904
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 24 } else if (current->vps_ols_mode_idc == 2) {
905
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 72 for (k = 0, j = 0; k <= current->vps_max_layers_minus1; k++) {
906
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 48 if (layer_included_in_ols_flag[i][k])
907 48 j++;
908 48 num_layers_in_ols = j;
909 }
910 }
911
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 24 if (num_layers_in_ols > 1) {
912 24 num_multi_layer_olss++;
913 }
914 }
915 }
916
917
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 72 for (i = 0; i <= current->vps_num_ptls_minus1; i++) {
918
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 48 if (i > 0)
919
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 24 flags(vps_pt_present_flag[i], 1, i);
920 else
921
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 24 infer(vps_pt_present_flag[i], 1);
922
923
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 48 if (!current->vps_default_ptl_dpb_hrd_max_tid_flag)
924
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 24 us(3, vps_ptl_max_tid[i], 0, current->vps_max_sublayers_minus1, 1, i);
925 else
926
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 24 infer(vps_ptl_max_tid[i], current->vps_max_sublayers_minus1);
927 }
928
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 180 while (byte_alignment(rw) != 0)
929
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 156 fixed(1, vps_ptl_alignment_zero_bit, 0);
930
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 72 for (i = 0; i <= current->vps_num_ptls_minus1; i++) {
931
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 48 CHECK(FUNC(profile_tier_level) (ctx, rw,
932 current->vps_profile_tier_level + i,
933 current->vps_pt_present_flag[i],
934 current->vps_ptl_max_tid[i]));
935 }
936
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 72 for (i = 0; i < total_num_olss; i++) {
937
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 48 if (current->vps_num_ptls_minus1 > 0 &&
938
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 48 current->vps_num_ptls_minus1 + 1 != total_num_olss) {
939 ✗ us(8, vps_ols_ptl_idx[i], 0, current->vps_num_ptls_minus1, 1, i);
940
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 48 } else if (current->vps_num_ptls_minus1 == 0) {
941 ✗ infer(vps_ols_ptl_idx[i], 0);
942 } else {
943
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 48 infer(vps_ols_ptl_idx[i], i);
944 }
945 }
946
947
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 24 if (!current->vps_each_layer_is_an_ols_flag) {
948 uint16_t vps_num_dpb_params;
949
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 24 ue(vps_num_dpb_params_minus1, 0, num_multi_layer_olss - 1);
950
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 24 if (current->vps_each_layer_is_an_ols_flag)
951 ✗ vps_num_dpb_params = 0;
952 else
953 24 vps_num_dpb_params = current->vps_num_dpb_params_minus1 + 1;
954
955
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 24 if (current->vps_max_sublayers_minus1 > 0)
956
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 12 flag(vps_sublayer_dpb_params_present_flag);
957 else
958
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 12 infer(vps_sublayer_dpb_params_present_flag, 0);
959
960
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 48 for (i = 0; i < vps_num_dpb_params; i++) {
961
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 24 if (!current->vps_default_ptl_dpb_hrd_max_tid_flag)
962
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 12 us(3, vps_dpb_max_tid[i], 0, current->vps_max_sublayers_minus1,
963 1, i);
964 else
965
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 12 infer(vps_dpb_max_tid[i], current->vps_max_sublayers_minus1);
966
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 24 CHECK(FUNC(dpb_parameters) (ctx, rw, current->vps_dpb_params + i,
967 current->vps_dpb_max_tid[i],
968 current->
969 vps_sublayer_dpb_params_present_flag));
970 }
971
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 48 for (i = 0; i < num_multi_layer_olss; i++) {
972
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 24 ues(vps_ols_dpb_pic_width[i], 0, UINT16_MAX, 1, i);
973
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 24 ues(vps_ols_dpb_pic_height[i], 0, UINT16_MAX, 1, i);
974
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 24 ubs(2, vps_ols_dpb_chroma_format[i], 1, i);
975
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 24 ues(vps_ols_dpb_bitdepth_minus8[i], 0, 8, 1, i);
976
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 24 if (vps_num_dpb_params > 1
977 ✗ && vps_num_dpb_params != num_multi_layer_olss)
978 ✗ ues(vps_ols_dpb_params_idx[i], 0, vps_num_dpb_params - 1, 1, i);
979
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 24 else if (vps_num_dpb_params == 1)
980
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 24 infer(vps_ols_dpb_params_idx[i], 0);
981 else
982 ✗ infer(vps_ols_dpb_params_idx[i], i);
983 }
984
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 24 flag(vps_timing_hrd_params_present_flag);
985
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 24 if (current->vps_timing_hrd_params_present_flag) {
986 ✗ CHECK(FUNC(general_timing_hrd_parameters) (ctx, rw,
987 &current->
988 vps_general_timing_hrd_parameters));
989 ✗ if (current->vps_max_sublayers_minus1 > 0)
990 ✗ flag(vps_sublayer_cpb_params_present_flag);
991 else
992 ✗ infer(vps_sublayer_cpb_params_present_flag, 0);
993 ✗ ue(vps_num_ols_timing_hrd_params_minus1, 0,
994 num_multi_layer_olss - 1);
995 ✗ for (i = 0; i <= current->vps_num_ols_timing_hrd_params_minus1; i++) {
996 uint8_t first_sublayer;
997 ✗ if (!current->vps_default_ptl_dpb_hrd_max_tid_flag)
998 ✗ us(3, vps_hrd_max_tid[i], 0,
999 current->vps_max_sublayers_minus1, 1, i);
1000 else
1001 ✗ infer(vps_hrd_max_tid[i],
1002 current->vps_max_sublayers_minus1);
1003 ✗ first_sublayer = current->vps_sublayer_cpb_params_present_flag ?
1004 0 : current->vps_hrd_max_tid[i];
1005 ✗ CHECK(FUNC(ols_timing_hrd_parameters)
1006 (ctx, rw, &current->vps_ols_timing_hrd_parameters,
1007 first_sublayer, current->vps_max_sublayers_minus1,
1008 &current->vps_general_timing_hrd_parameters));
1009
1010 }
1011 ✗ if (current->vps_num_ols_timing_hrd_params_minus1 > 0 &&
1012 ✗ current->vps_num_ols_timing_hrd_params_minus1 + 1 !=
1013 num_multi_layer_olss) {
1014 ✗ for (i = 0; i < num_multi_layer_olss; i++) {
1015 ✗ ues(vps_ols_timing_hrd_idx[i], 0,
1016 current->vps_num_ols_timing_hrd_params_minus1, 1, i);
1017 }
1018 ✗ } else if (current->vps_num_ols_timing_hrd_params_minus1 == 0) {
1019 ✗ for (i = 0; i < num_multi_layer_olss; i++)
1020 ✗ infer(vps_ols_timing_hrd_idx[i], 0);
1021 } else {
1022 ✗ for (i = 0; i < num_multi_layer_olss; i++)
1023 ✗ infer(vps_ols_timing_hrd_idx[i], i);
1024 }
1025 }
1026 }
1027
1028
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 24 flag(vps_extension_flag);
1029
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 24 if (current->vps_extension_flag)
1030 ✗ CHECK(FUNC(extension_data) (ctx, rw, &current->extension_data));
1031
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 24 CHECK(FUNC(rbsp_trailing_bits) (ctx, rw));
1032
1033 24 return 0;
1034 }
1035
1036 ✗ static int FUNC(sps_range_extension)(CodedBitstreamContext *ctx, RWContext *rw,
1037 H266RawSPS *current)
1038 {
1039 int err;
1040
1041 ✗ flag(sps_extended_precision_flag);
1042 ✗ if (current->sps_transform_skip_enabled_flag)
1043 ✗ flag(sps_ts_residual_coding_rice_present_in_sh_flag);
1044 else
1045 ✗ infer(sps_ts_residual_coding_rice_present_in_sh_flag, 0);
1046 ✗ flag(sps_rrc_rice_extension_flag);
1047 ✗ flag(sps_persistent_rice_adaptation_enabled_flag);
1048 ✗ flag(sps_reverse_last_sig_coeff_enabled_flag);
1049
1050 ✗ return 0;
1051 }
1052
1053 2010 static int FUNC(sps)(CodedBitstreamContext *ctx, RWContext *rw,
1054 H266RawSPS *current)
1055 {
1056 2010 CodedBitstreamH266Context *h266 = ctx->priv_data;
1057 int err, i, j;
1058 unsigned int ctb_log2_size_y, min_cb_log2_size_y,
1059 min_qt_log2_size_intra_y, min_qt_log2_size_inter_y,
1060 ctb_size_y, max_num_merge_cand, tmp_width_val, tmp_height_val;
1061 uint8_t qp_bd_offset;
1062
1063 static const uint8_t h266_sub_width_c[] = {
1064 1, 2, 2, 1
1065 };
1066 static const uint8_t h266_sub_height_c[] = {
1067 1, 2, 1, 1
1068 };
1069
1070 2010 HEADER("Sequence Parameter Set");
1071
1072
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 2010 CHECK(FUNC(nal_unit_header) (ctx, rw,
1073 &current->nal_unit_header, VVC_SPS_NUT));
1074
1075
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 2010 ub(4, sps_seq_parameter_set_id);
1076
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 2010 ub(4, sps_video_parameter_set_id);
1077
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 2010 if (current->sps_video_parameter_set_id == 0 && !h266->vps_ref[0]) {
1078 H266RawVPS *vps;
1079 144 AVBufferRef *ref = av_buffer_allocz(sizeof(H266RawVPS));
1080
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 144 if (!ref) {
1081 ✗ return AVERROR(ENOMEM);
1082 }
1083 144 vps = (H266RawVPS *) ref->data;
1084 144 vps->vps_max_layers_minus1 = 0;
1085 144 vps->vps_independent_layer_flag[0] = 1;
1086 144 vps->vps_layer_id[0] = current->nal_unit_header.nuh_layer_id;
1087 144 h266->vps_ref[0] = ref;
1088 144 h266->vps[0] = vps;
1089 }
1090
1091
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 2010 u(3, sps_max_sublayers_minus1, 0, VVC_MAX_SUBLAYERS - 1);
1092
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 2010 u(2, sps_chroma_format_idc, 0, 3);
1093
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 2010 u(2, sps_log2_ctu_size_minus5, 0, 3);
1094 2010 ctb_log2_size_y = current->sps_log2_ctu_size_minus5 + 5;
1095 2010 ctb_size_y = 1 << ctb_log2_size_y;
1096
1097
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 2010 flag(sps_ptl_dpb_hrd_params_present_flag);
1098
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 2010 if (current->sps_ptl_dpb_hrd_params_present_flag) {
1099
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 2010 CHECK(FUNC(profile_tier_level) (ctx, rw, &current->profile_tier_level,
1100 1, current->sps_max_sublayers_minus1));
1101 }
1102
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 2010 flag(sps_gdr_enabled_flag);
1103
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 2010 flag(sps_ref_pic_resampling_enabled_flag);
1104
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 2010 if (current->sps_ref_pic_resampling_enabled_flag)
1105
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 2010 flag(sps_res_change_in_clvs_allowed_flag);
1106 else
1107 ✗ infer(sps_res_change_in_clvs_allowed_flag, 0);
1108
1109
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 2010 ue(sps_pic_width_max_in_luma_samples, 1, VVC_MAX_WIDTH);
1110
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 2010 ue(sps_pic_height_max_in_luma_samples, 1, VVC_MAX_HEIGHT);
1111
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 2010 flag(sps_conformance_window_flag);
1113
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 2010 if (current->sps_conformance_window_flag) {
1114 18 uint8_t sub_width_c = h266_sub_width_c[current->sps_chroma_format_idc];
1115 18 uint8_t sub_height_c = h266_sub_height_c[current->sps_chroma_format_idc];
1116 18 uint16_t width = current->sps_pic_width_max_in_luma_samples / sub_width_c;
1117 18 uint16_t height = current->sps_pic_height_max_in_luma_samples / sub_height_c;
1118
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 18 ue(sps_conf_win_left_offset, 0, width);
1119
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 18 ue(sps_conf_win_right_offset, 0, width - current->sps_conf_win_left_offset);
1120
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 18 ue(sps_conf_win_top_offset, 0, height);
1121
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 18 ue(sps_conf_win_bottom_offset, 0, height - current->sps_conf_win_top_offset);
1122 } else {
1123
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 1992 infer(sps_conf_win_left_offset, 0);
1124
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 1992 infer(sps_conf_win_right_offset, 0);
1125
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 1992 infer(sps_conf_win_top_offset, 0);
1126
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 1992 infer(sps_conf_win_bottom_offset, 0);
1127 }
1128
1129 2010 tmp_width_val = AV_CEIL_RSHIFT(current->sps_pic_width_max_in_luma_samples,
1130 ctb_log2_size_y);
1131 2010 tmp_height_val = AV_CEIL_RSHIFT(current->sps_pic_height_max_in_luma_samples,
1132 ctb_log2_size_y);
1133
1134
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 2010 flag(sps_subpic_info_present_flag);
1135
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 2010 if (current->sps_subpic_info_present_flag) {
1136
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 30 ue(sps_num_subpics_minus1, 1, VVC_MAX_SLICES - 1);
1137
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 30 if (current->sps_num_subpics_minus1 > 0) {
1138
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 30 flag(sps_independent_subpics_flag);
1139
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 30 flag(sps_subpic_same_size_flag);
1140 }
1141
1142
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 30 if (current->sps_num_subpics_minus1 > 0) {
1143 30 int wlen = av_ceil_log2(tmp_width_val);
1144 30 int hlen = av_ceil_log2(tmp_height_val);
1145
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 30 infer(sps_subpic_ctu_top_left_x[0], 0);
1146
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 30 infer(sps_subpic_ctu_top_left_y[0], 0);
1147
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 30 if (current->sps_pic_width_max_in_luma_samples > ctb_size_y)
1148
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 30 ubs(wlen, sps_subpic_width_minus1[0], 1, 0);
1149 else
1150 ✗ infer(sps_subpic_width_minus1[0], tmp_width_val - 1);
1151
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 30 if (current->sps_pic_height_max_in_luma_samples > ctb_size_y)
1152
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 30 ubs(hlen, sps_subpic_height_minus1[0], 1, 0);
1153 else
1154 ✗ infer(sps_subpic_height_minus1[0], tmp_height_val - 1);
1155
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 30 if (!current->sps_independent_subpics_flag) {
1156
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 30 flags(sps_subpic_treated_as_pic_flag[0], 1, 0);
1157
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 30 flags(sps_loop_filter_across_subpic_enabled_flag[0], 1, 0);
1158 } else {
1159 ✗ infer(sps_subpic_treated_as_pic_flag[0], 1);
1160 ✗ infer(sps_loop_filter_across_subpic_enabled_flag[0], 1);
1161 }
1162
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 150 for (i = 1; i <= current->sps_num_subpics_minus1; i++) {
1163
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 120 if (!current->sps_subpic_same_size_flag) {
1164
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 120 if (current->sps_pic_width_max_in_luma_samples > ctb_size_y)
1165
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 120 ubs(wlen, sps_subpic_ctu_top_left_x[i], 1, i);
1166 else
1167 ✗ infer(sps_subpic_ctu_top_left_x[i], 0);
1168
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 120 if (current->sps_pic_height_max_in_luma_samples >
1169 ctb_size_y)
1170
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 120 ubs(hlen, sps_subpic_ctu_top_left_y[i], 1, i);
1171 else
1172 ✗ infer(sps_subpic_ctu_top_left_y[i], 0);
1173
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 120 if (i < current->sps_num_subpics_minus1 &&
1174
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 90 current->sps_pic_width_max_in_luma_samples >
1175 ctb_size_y) {
1176
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 90 ubs(wlen, sps_subpic_width_minus1[i], 1, i);
1177 } else {
1178
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 30 infer(sps_subpic_width_minus1[i],
1179 tmp_width_val -
1180 current->sps_subpic_ctu_top_left_x[i] - 1);
1181 }
1182
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 120 if (i < current->sps_num_subpics_minus1 &&
1183
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 90 current->sps_pic_height_max_in_luma_samples >
1184 ctb_size_y) {
1185
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 90 ubs(hlen, sps_subpic_height_minus1[i], 1, i);
1186 } else {
1187
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 30 infer(sps_subpic_height_minus1[i],
1188 tmp_height_val -
1189 current->sps_subpic_ctu_top_left_y[i] - 1);
1190 }
1191 } else {
1192 ✗ int num_subpic_cols = tmp_width_val /
1193 ✗ (current->sps_subpic_width_minus1[0] + 1);
1194 ✗ if (tmp_width_val % (current->sps_subpic_width_minus1[0] + 1) ||
1195 ✗ tmp_height_val % (current->sps_subpic_width_minus1[0] + 1) ||
1196 ✗ current->sps_num_subpics_minus1 !=
1197 ✗ (num_subpic_cols * tmp_height_val /
1198 ✗ (current->sps_subpic_height_minus1[0] + 1) - 1))
1199 ✗ return AVERROR_INVALIDDATA;
1200 ✗ infer(sps_subpic_ctu_top_left_x[i],
1201 (i % num_subpic_cols) *
1202 (current->sps_subpic_width_minus1[0] + 1));
1203 ✗ infer(sps_subpic_ctu_top_left_y[i],
1204 (i / num_subpic_cols) *
1205 (current->sps_subpic_height_minus1[0] + 1));
1206 ✗ infer(sps_subpic_width_minus1[i],
1207 current->sps_subpic_width_minus1[0]);
1208 ✗ infer(sps_subpic_height_minus1[i],
1209 current->sps_subpic_height_minus1[0]);
1210 }
1211
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 120 if (!current->sps_independent_subpics_flag) {
1212
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 120 flags(sps_subpic_treated_as_pic_flag[i], 1, i);
1213
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 120 flags(sps_loop_filter_across_subpic_enabled_flag[i], 1, i);
1214 } else {
1215 ✗ infer(sps_subpic_treated_as_pic_flag[i], 1);
1216 ✗ infer(sps_loop_filter_across_subpic_enabled_flag[i], 0);
1217 }
1218 }
1219
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 30 ue(sps_subpic_id_len_minus1, 0, 15);
1220 30 if ((1 << (current->sps_subpic_id_len_minus1 + 1)) <
1221
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 30 current->sps_num_subpics_minus1 + 1) {
1222 ✗ av_log(ctx->log_ctx, AV_LOG_ERROR,
1223 "sps_subpic_id_len_minus1(%d) is too small\n",
1224 ✗ current->sps_subpic_id_len_minus1);
1225 ✗ return AVERROR_INVALIDDATA;
1226 }
1227
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 30 flag(sps_subpic_id_mapping_explicitly_signalled_flag);
1228
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 30 if (current->sps_subpic_id_mapping_explicitly_signalled_flag) {
1229
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 30 flag(sps_subpic_id_mapping_present_flag);
1230
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 30 if (current->sps_subpic_id_mapping_present_flag) {
1231
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 72 for (i = 0; i <= current->sps_num_subpics_minus1; i++) {
1232
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 60 ubs(current->sps_subpic_id_len_minus1 + 1,
1233 sps_subpic_id[i], 1, i);
1234 }
1235 }
1236 }
1237 } else {
1238 ✗ infer(sps_subpic_ctu_top_left_x[0], 0);
1239 ✗ infer(sps_subpic_ctu_top_left_y[0], 0);
1240 ✗ infer(sps_subpic_width_minus1[0], tmp_width_val - 1);
1241 ✗ infer(sps_subpic_height_minus1[0], tmp_height_val - 1);
1242 }
1243 } else {
1244
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 1980 infer(sps_num_subpics_minus1, 0);
1245
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 1980 infer(sps_independent_subpics_flag, 1);
1246
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 1980 infer(sps_subpic_same_size_flag, 0);
1247
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 1980 infer(sps_subpic_id_mapping_explicitly_signalled_flag, 0);
1248
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 1980 infer(sps_subpic_ctu_top_left_x[0], 0);
1249
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 1980 infer(sps_subpic_ctu_top_left_y[0], 0);
1250
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 1980 infer(sps_subpic_width_minus1[0], tmp_width_val - 1);
1251
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 1980 infer(sps_subpic_height_minus1[0], tmp_height_val - 1);
1252 }
1253
1254
1255
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 2010 ue(sps_bitdepth_minus8, 0, 8);
1256 2010 qp_bd_offset = 6 * current->sps_bitdepth_minus8;
1257
1258
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 2010 flag(sps_entropy_coding_sync_enabled_flag);
1259
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 2010 flag(sps_entry_point_offsets_present_flag);
1260
1261
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 2010 u(4, sps_log2_max_pic_order_cnt_lsb_minus4, 0, 12);
1262
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 2010 flag(sps_poc_msb_cycle_flag);
1263
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 2010 if (current->sps_poc_msb_cycle_flag)
1264
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 18 ue(sps_poc_msb_cycle_len_minus1,
1265 0, 32 - current->sps_log2_max_pic_order_cnt_lsb_minus4 - 5);
1266
1267
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 2010 u(2, sps_num_extra_ph_bytes, 0, 2);
1268
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 2010 for (i = 0; i < (current->sps_num_extra_ph_bytes * 8); i++) {
1269 ✗ flags(sps_extra_ph_bit_present_flag[i], 1, i);
1270 }
1271
1272
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 2010 u(2, sps_num_extra_sh_bytes, 0, 2);
1273
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 2010 for (i = 0; i < (current->sps_num_extra_sh_bytes * 8); i++) {
1274 ✗ flags(sps_extra_sh_bit_present_flag[i], 1, i);
1275 }
1276
1277
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 2010 if (current->sps_ptl_dpb_hrd_params_present_flag) {
1278
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 2010 if (current->sps_max_sublayers_minus1 > 0)
1279
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 360 flag(sps_sublayer_dpb_params_flag);
1280 else
1281
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 1650 infer(sps_sublayer_dpb_params_flag, 0);
1282
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✓ Branch 2 taken 1005 times.
 2010 CHECK(FUNC(dpb_parameters) (ctx, rw, &current->sps_dpb_params,
1283 current->sps_max_sublayers_minus1,
1284 current->sps_sublayer_dpb_params_flag));
1285 }
1286
1287
3/4
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✓ Branch 1 taken 996 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 1005 times.
 2010 ue(sps_log2_min_luma_coding_block_size_minus2,
1288 0, FFMIN(4, current->sps_log2_ctu_size_minus5 + 3));
1289 2010 min_cb_log2_size_y =
1290 2010 current->sps_log2_min_luma_coding_block_size_minus2 + 2;
1291
1292
1/2
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 2010 flag(sps_partition_constraints_override_enabled_flag);
1293
1294
1/2
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 2010 ue(sps_log2_diff_min_qt_min_cb_intra_slice_luma,
1295 0, FFMIN(6, ctb_log2_size_y) - min_cb_log2_size_y);
1296 2010 min_qt_log2_size_intra_y =
1297 2010 current->sps_log2_diff_min_qt_min_cb_intra_slice_luma +
1298 min_cb_log2_size_y;
1299
1300
1/2
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 2010 ue(sps_max_mtt_hierarchy_depth_intra_slice_luma,
1301 0, 2 * (ctb_log2_size_y - min_cb_log2_size_y));
1302
1303
1/2
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✗ Branch 1 not taken.
 2010 if (current->sps_max_mtt_hierarchy_depth_intra_slice_luma != 0) {
1304
1/2
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✓ Branch 2 taken 1005 times.
 2010 ue(sps_log2_diff_max_bt_min_qt_intra_slice_luma,
1305 0, ctb_log2_size_y - min_qt_log2_size_intra_y);
1306
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1005 times.
 2010 ue(sps_log2_diff_max_tt_min_qt_intra_slice_luma,
1307 0, FFMIN(6, ctb_log2_size_y) - min_qt_log2_size_intra_y);
1308 } else {
1309 ✗ infer(sps_log2_diff_max_bt_min_qt_intra_slice_luma, 0);
1310 ✗ infer(sps_log2_diff_max_tt_min_qt_intra_slice_luma, 0);
1311 }
1312
1313
2/2
✓ Branch 0 taken 996 times.
✓ Branch 1 taken 9 times.
 2010 if (current->sps_chroma_format_idc != 0) {
1314
1/2
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 1992 flag(sps_qtbtt_dual_tree_intra_flag);
1315 } else {
1316
1/2
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 18 infer(sps_qtbtt_dual_tree_intra_flag, 0);
1317 }
1318
1319
2/2
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✓ Branch 1 taken 780 times.
 2010 if (current->sps_qtbtt_dual_tree_intra_flag) {
1320
1/2
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✓ Branch 2 taken 225 times.
 450 ue(sps_log2_diff_min_qt_min_cb_intra_slice_chroma,
1321 0, FFMIN(6, ctb_log2_size_y) - min_cb_log2_size_y);
1322
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 225 times.
 450 ue(sps_max_mtt_hierarchy_depth_intra_slice_chroma,
1323 0, 2 * (ctb_log2_size_y - min_cb_log2_size_y));
1324
1/2
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✗ Branch 1 not taken.
 450 if (current->sps_max_mtt_hierarchy_depth_intra_slice_chroma != 0) {
1325 450 unsigned int min_qt_log2_size_intra_c =
1326 450 current->sps_log2_diff_min_qt_min_cb_intra_slice_chroma +
1327 min_cb_log2_size_y;
1328
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 225 times.
 450 ue(sps_log2_diff_max_bt_min_qt_intra_slice_chroma,
1329 0, FFMIN(6, ctb_log2_size_y) - min_qt_log2_size_intra_c);
1330
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 225 times.
 450 ue(sps_log2_diff_max_tt_min_qt_intra_slice_chroma,
1331 0, FFMIN(6, ctb_log2_size_y) - min_qt_log2_size_intra_c);
1332 }
1333 } else {
1334
1/2
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 1560 infer(sps_log2_diff_min_qt_min_cb_intra_slice_chroma, 0);
1335
1/2
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✓ Branch 1 taken 260 times.
 1560 infer(sps_max_mtt_hierarchy_depth_intra_slice_chroma, 0);
1336 }
1337
2/2
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✓ Branch 1 taken 225 times.
 2010 if (current->sps_max_mtt_hierarchy_depth_intra_slice_chroma == 0) {
1338
1/2
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✓ Branch 1 taken 260 times.
 1560 infer(sps_log2_diff_max_bt_min_qt_intra_slice_chroma, 0);
1339
1/2
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 1560 infer(sps_log2_diff_max_tt_min_qt_intra_slice_chroma, 0);
1340 }
1341
1342
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1005 times.
 2010 ue(sps_log2_diff_min_qt_min_cb_inter_slice,
1343 0, FFMIN(6, ctb_log2_size_y) - min_cb_log2_size_y);
1344 2010 min_qt_log2_size_inter_y =
1345 2010 current->sps_log2_diff_min_qt_min_cb_inter_slice + min_cb_log2_size_y;
1346
1347
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1005 times.
 2010 ue(sps_max_mtt_hierarchy_depth_inter_slice,
1348 0, 2 * (ctb_log2_size_y - min_cb_log2_size_y));
1349
1/2
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✗ Branch 1 not taken.
 2010 if (current->sps_max_mtt_hierarchy_depth_inter_slice != 0) {
1350
1/2
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✓ Branch 2 taken 1005 times.
 2010 ue(sps_log2_diff_max_bt_min_qt_inter_slice,
1351 0, ctb_log2_size_y - min_qt_log2_size_inter_y);
1352
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1005 times.
 2010 ue(sps_log2_diff_max_tt_min_qt_inter_slice,
1353 0, FFMIN(6, ctb_log2_size_y) - min_qt_log2_size_inter_y);
1354 } else {
1355 ✗ infer(sps_log2_diff_max_bt_min_qt_inter_slice, 0);
1356 ✗ infer(sps_log2_diff_max_tt_min_qt_inter_slice, 0);
1357 }
1358
1359
2/2
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✓ Branch 1 taken 9 times.
 2010 if (ctb_size_y > 32)
1360
1/2
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 1992 flag(sps_max_luma_transform_size_64_flag);
1361 else
1362
1/2
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 18 infer(sps_max_luma_transform_size_64_flag, 0);
1363
1364
1/2
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✓ Branch 2 taken 1005 times.
 2010 flag(sps_transform_skip_enabled_flag);
1365
2/2
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✓ Branch 1 taken 780 times.
 2010 if (current->sps_transform_skip_enabled_flag) {
1366
1/2
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 450 ue(sps_log2_transform_skip_max_size_minus2, 0, 3);
1367
1/2
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✓ Branch 2 taken 225 times.
 450 flag(sps_bdpcm_enabled_flag);
1368 }
1369
1370
1/2
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 2010 flag(sps_mts_enabled_flag);
1371
2/2
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✓ Branch 1 taken 780 times.
 2010 if (current->sps_mts_enabled_flag) {
1372
1/2
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 450 flag(sps_explicit_mts_intra_enabled_flag);
1373
1/2
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 450 flag(sps_explicit_mts_inter_enabled_flag);
1374 } else {
1375
1/2
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 1560 infer(sps_explicit_mts_intra_enabled_flag, 0);
1376
1/2
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 1560 infer(sps_explicit_mts_inter_enabled_flag, 0);
1377 }
1378
1379
1/2
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✓ Branch 2 taken 1005 times.
 2010 flag(sps_lfnst_enabled_flag);
1380
1381
2/2
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✓ Branch 1 taken 9 times.
 2010 if (current->sps_chroma_format_idc != 0) {
1382 uint8_t num_qp_tables;
1383
1/2
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✓ Branch 2 taken 996 times.
 1992 flag(sps_joint_cbcr_enabled_flag);
1384
1/2
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✓ Branch 2 taken 996 times.
 1992 flag(sps_same_qp_table_for_chroma_flag);
1385
2/2
✓ Branch 0 taken 6 times.
✓ Branch 1 taken 990 times.
 2004 num_qp_tables = current->sps_same_qp_table_for_chroma_flag ?
1386
1/2
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✗ Branch 1 not taken.
 12 1 : (current->sps_joint_cbcr_enabled_flag ? 3 : 2);
1387
2/2
✓ Branch 0 taken 1008 times.
✓ Branch 1 taken 996 times.
 4008 for (i = 0; i < num_qp_tables; i++) {
1388
1/2
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✓ Branch 2 taken 1008 times.
 2016 ses(sps_qp_table_start_minus26[i], -26 - qp_bd_offset, 36, 1, i);
1389
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1008 times.
 2016 ues(sps_num_points_in_qp_table_minus1[i],
1390 0, 36 - current->sps_qp_table_start_minus26[i], 1, i);
1391
2/2
✓ Branch 0 taken 1485 times.
✓ Branch 1 taken 1008 times.
 4986 for (j = 0; j <= current->sps_num_points_in_qp_table_minus1[i]; j++) {
1392 2970 uint8_t max = MAX_UINT_BITS(8);
1393
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1485 times.
 2970 ues(sps_delta_qp_in_val_minus1[i][j], 0, max, 2, i, j);
1394
1/2
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✓ Branch 2 taken 1485 times.
 2970 ues(sps_delta_qp_diff_val[i][j], 0, max, 2, i, j);
1395 }
1396 }
1397 } else {
1398
1/2
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✓ Branch 1 taken 3 times.
 18 infer(sps_joint_cbcr_enabled_flag, 0);
1399
1/2
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✓ Branch 1 taken 3 times.
 18 infer(sps_same_qp_table_for_chroma_flag, 0);
1400 }
1401
1402
1/2
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✓ Branch 2 taken 1005 times.
 2010 flag(sps_sao_enabled_flag);
1403
1/2
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 2010 flag(sps_alf_enabled_flag);
1404
4/4
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✓ Branch 1 taken 804 times.
✓ Branch 2 taken 192 times.
✓ Branch 3 taken 9 times.
 2010 if (current->sps_alf_enabled_flag && current->sps_chroma_format_idc)
1405
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 192 times.
 384 flag(sps_ccalf_enabled_flag);
1406 else
1407
1/2
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✓ Branch 1 taken 271 times.
 1626 infer(sps_ccalf_enabled_flag, 0);
1408
1/2
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✓ Branch 2 taken 1005 times.
 2010 flag(sps_lmcs_enabled_flag);
1409
1/2
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✓ Branch 2 taken 1005 times.
 2010 flag(sps_weighted_pred_flag);
1410
1/2
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✓ Branch 2 taken 1005 times.
 2010 flag(sps_weighted_bipred_flag);
1411
1/2
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✓ Branch 2 taken 1005 times.
 2010 flag(sps_long_term_ref_pics_flag);
1412
2/2
✓ Branch 0 taken 18 times.
✓ Branch 1 taken 987 times.
 2010 if (current->sps_video_parameter_set_id > 0)
1413
1/2
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✓ Branch 2 taken 18 times.
 36 flag(sps_inter_layer_prediction_enabled_flag);
1414 else
1415
1/2
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✓ Branch 1 taken 329 times.
 1974 infer(sps_inter_layer_prediction_enabled_flag, 0);
1416
1/2
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 2010 flag(sps_idr_rpl_present_flag);
1417
1/2
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✓ Branch 2 taken 1005 times.
 2010 flag(sps_rpl1_same_as_rpl0_flag);
1418
1419
4/4
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✓ Branch 1 taken 2907 times.
✓ Branch 2 taken 1974 times.
✓ Branch 3 taken 1005 times.
 5958 for (i = 0; i < (current->sps_rpl1_same_as_rpl0_flag ? 1 : 2); i++) {
1420
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1974 times.
 3948 ues(sps_num_ref_pic_lists[i], 0, VVC_MAX_REF_PIC_LISTS, 1, i);
1421
2/2
✓ Branch 0 taken 48276 times.
✓ Branch 1 taken 1974 times.
 100500 for (j = 0; j < current->sps_num_ref_pic_lists[i]; j++)
1422
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 48276 times.
 96552 CHECK(FUNC(ref_pic_list_struct) (ctx, rw,
1423 &current->
1424 sps_ref_pic_list_struct[i][j], i,
1425 j, current));
1426 }
1427
1428
2/2
✓ Branch 0 taken 36 times.
✓ Branch 1 taken 969 times.
 2010 if (current->sps_rpl1_same_as_rpl0_flag) {
1429 72 current->sps_num_ref_pic_lists[1] = current->sps_num_ref_pic_lists[0];
1430
2/2
✓ Branch 0 taken 504 times.
✓ Branch 1 taken 36 times.
 1080 for (j = 0; j < current->sps_num_ref_pic_lists[0]; j++)
1431 1008 memcpy(&current->sps_ref_pic_list_struct[1][j],
1432 1008 &current->sps_ref_pic_list_struct[0][j],
1433 sizeof(current->sps_ref_pic_list_struct[0][j]));
1434 }
1435
1436
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1005 times.
 2010 flag(sps_ref_wraparound_enabled_flag);
1437
1438
1/2
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✓ Branch 2 taken 1005 times.
 2010 flag(sps_temporal_mvp_enabled_flag);
1439
1/2
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✗ Branch 1 not taken.
 2010 if (current->sps_temporal_mvp_enabled_flag)
1440
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1005 times.
 2010 flag(sps_sbtmvp_enabled_flag);
1441 else
1442 ✗ infer(sps_sbtmvp_enabled_flag, 0);
1443
1444
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1005 times.
 2010 flag(sps_amvr_enabled_flag);
1445
1/2
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✓ Branch 2 taken 1005 times.
 2010 flag(sps_bdof_enabled_flag);
1446
2/2
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✓ Branch 1 taken 825 times.
 2010 if (current->sps_bdof_enabled_flag)
1447
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 180 times.
 360 flag(sps_bdof_control_present_in_ph_flag);
1448 else
1449
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 275 times.
 1650 infer(sps_bdof_control_present_in_ph_flag, 0);
1450
1451
1/2
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✓ Branch 2 taken 1005 times.
 2010 flag(sps_smvd_enabled_flag);
1452
1/2
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✓ Branch 2 taken 1005 times.
 2010 flag(sps_dmvr_enabled_flag);
1453
2/2
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✓ Branch 1 taken 834 times.
 2010 if (current->sps_dmvr_enabled_flag)
1454
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 171 times.
 342 flag(sps_dmvr_control_present_in_ph_flag);
1455 else
1456
1/2
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✓ Branch 1 taken 278 times.
 1668 infer(sps_dmvr_control_present_in_ph_flag, 0);
1457
1458
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1005 times.
 2010 flag(sps_mmvd_enabled_flag);
1459
2/2
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✓ Branch 1 taken 9 times.
 2010 if (current->sps_mmvd_enabled_flag)
1460
1/2
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✓ Branch 2 taken 996 times.
 1992 flag(sps_mmvd_fullpel_only_enabled_flag);
1461 else
1462
1/2
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✓ Branch 1 taken 3 times.
 18 infer(sps_mmvd_fullpel_only_enabled_flag, 0);
1463
1464
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1005 times.
 2010 ue(sps_six_minus_max_num_merge_cand, 0, 5);
1465 2010 max_num_merge_cand = 6 - current->sps_six_minus_max_num_merge_cand;
1466
1467
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1005 times.
 2010 flag(sps_sbt_enabled_flag);
1468
1469
1/2
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✓ Branch 2 taken 1005 times.
 2010 flag(sps_affine_enabled_flag);
1470
2/2
✓ Branch 0 taken 225 times.
✓ Branch 1 taken 780 times.
 2010 if (current->sps_affine_enabled_flag) {
1471
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 225 times.
 450 ue(sps_five_minus_max_num_subblock_merge_cand,
1472 0, 5 - current->sps_sbtmvp_enabled_flag);
1473
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 225 times.
 450 flag(sps_6param_affine_enabled_flag);
1474
1/2
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✗ Branch 1 not taken.
 450 if (current->sps_amvr_enabled_flag)
1475
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 225 times.
 450 flag(sps_affine_amvr_enabled_flag);
1476 else
1477 ✗ infer(sps_affine_amvr_enabled_flag, 0);
1478
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 225 times.
 450 flag(sps_affine_prof_enabled_flag);
1479
1/2
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✗ Branch 1 not taken.
 450 if (current->sps_affine_prof_enabled_flag)
1480
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 225 times.
 450 flag(sps_prof_control_present_in_ph_flag);
1481 else
1482 ✗ infer(sps_prof_control_present_in_ph_flag, 0);
1483 } else {
1484
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 260 times.
 1560 infer(sps_6param_affine_enabled_flag, 0);
1485
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 260 times.
 1560 infer(sps_affine_amvr_enabled_flag, 0);
1486
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 260 times.
 1560 infer(sps_affine_prof_enabled_flag, 0);
1487
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 260 times.
 1560 infer(sps_prof_control_present_in_ph_flag, 0);
1488 }
1489
1490
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1005 times.
 2010 flag(sps_bcw_enabled_flag);
1491
1/2
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✓ Branch 2 taken 1005 times.
 2010 flag(sps_ciip_enabled_flag);
1492
1493
1/2
✓ Branch 0 taken 1005 times.
✗ Branch 1 not taken.
 2010 if (max_num_merge_cand >= 2) {
1494
1/2
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✓ Branch 2 taken 1005 times.
 2010 flag(sps_gpm_enabled_flag);
1495
3/4
✓ Branch 0 taken 207 times.
✓ Branch 1 taken 798 times.
✓ Branch 2 taken 207 times.
✗ Branch 3 not taken.
 2010 if (current->sps_gpm_enabled_flag && max_num_merge_cand >= 3)
1496
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 207 times.
 414 ue(sps_max_num_merge_cand_minus_max_num_gpm_cand,
1497 0, max_num_merge_cand - 2);
1498 } else {
1499 ✗ infer(sps_gpm_enabled_flag, 0);
1500 }
1501
1502
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1005 times.
 2010 ue(sps_log2_parallel_merge_level_minus2, 0, ctb_log2_size_y - 2);
1503
1504
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1005 times.
 2010 flag(sps_isp_enabled_flag);
1505
1/2
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✓ Branch 2 taken 1005 times.
 2010 flag(sps_mrl_enabled_flag);
1506
1/2
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✓ Branch 2 taken 1005 times.
 2010 flag(sps_mip_enabled_flag);
1507
1508
2/2
✓ Branch 0 taken 996 times.
✓ Branch 1 taken 9 times.
 2010 if (current->sps_chroma_format_idc != 0)
1509
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 996 times.
 1992 flag(sps_cclm_enabled_flag);
1510 else
1511
1/2
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✓ Branch 1 taken 3 times.
 18 infer(sps_cclm_enabled_flag, 0);
1512
2/2
✓ Branch 0 taken 987 times.
✓ Branch 1 taken 18 times.
 2010 if (current->sps_chroma_format_idc == 1) {
1513
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 987 times.
 1974 flag(sps_chroma_horizontal_collocated_flag);
1514
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 987 times.
 1974 flag(sps_chroma_vertical_collocated_flag);
1515 } else {
1516
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 6 times.
 36 infer(sps_chroma_horizontal_collocated_flag, 1);
1517
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 6 times.
 36 infer(sps_chroma_vertical_collocated_flag, 1);
1518 }
1519
1520
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1005 times.
 2010 flag(sps_palette_enabled_flag);
1521
2/2
✓ Branch 0 taken 9 times.
✓ Branch 1 taken 996 times.
 2010 if (current->sps_chroma_format_idc == 3 &&
1522
1/2
✗ Branch 0 not taken.
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 18 !current->sps_max_luma_transform_size_64_flag)
1523 ✗ flag(sps_act_enabled_flag);
1524 else
1525
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 2010 infer(sps_act_enabled_flag, 0);
1526
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✓ Branch 1 taken 225 times.
 2010 if (current->sps_transform_skip_enabled_flag ||
1527
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 1560 current->sps_palette_enabled_flag)
1528
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 450 ue(sps_min_qp_prime_ts, 0, 8);
1529
1530
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 2010 flag(sps_ibc_enabled_flag);
1531
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 2010 if (current->sps_ibc_enabled_flag)
1532 ✗ ue(sps_six_minus_max_num_ibc_merge_cand, 0, 5);
1533
1534
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 2010 flag(sps_ladf_enabled_flag);
1535
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 2010 if (current->sps_ladf_enabled_flag) {
1536 ✗ ub(2, sps_num_ladf_intervals_minus2);
1537 ✗ se(sps_ladf_lowest_interval_qp_offset, -63, 63);
1538 ✗ for (i = 0; i < current->sps_num_ladf_intervals_minus2 + 1; i++) {
1539 ✗ ses(sps_ladf_qp_offset[i], -63, 63, 1, i);
1540 ✗ ues(sps_ladf_delta_threshold_minus1[i],
1541 0, (2 << (8 + current->sps_bitdepth_minus8)) - 3, 1, i);
1542 }
1543 }
1544
1545
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 2010 flag(sps_explicit_scaling_list_enabled_flag);
1546
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 2010 if (current->sps_lfnst_enabled_flag &&
1547
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 360 current->sps_explicit_scaling_list_enabled_flag)
1548
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 36 flag(sps_scaling_matrix_for_lfnst_disabled_flag);
1549
1550
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 2010 if (current->sps_act_enabled_flag &&
1551 ✗ current->sps_explicit_scaling_list_enabled_flag)
1552 ✗ flag(sps_scaling_matrix_for_alternative_colour_space_disabled_flag);
1553 else
1554
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 2010 infer(sps_scaling_matrix_for_alternative_colour_space_disabled_flag, 0);
1555
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 2010 if (current->sps_scaling_matrix_for_alternative_colour_space_disabled_flag)
1556 ✗ flag(sps_scaling_matrix_designated_colour_space_flag);
1557
1558
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 2010 flag(sps_dep_quant_enabled_flag);
1559
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 2010 flag(sps_sign_data_hiding_enabled_flag);
1560
1561
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 2010 flag(sps_virtual_boundaries_enabled_flag);
1562
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 2010 if (current->sps_virtual_boundaries_enabled_flag) {
1563 ✗ flag(sps_virtual_boundaries_present_flag);
1564 ✗ if (current->sps_virtual_boundaries_present_flag) {
1565 ✗ ue(sps_num_ver_virtual_boundaries,
1566 0, current->sps_pic_width_max_in_luma_samples <= 8 ? 0 : 3);
1567 ✗ for (i = 0; i < current->sps_num_ver_virtual_boundaries; i++)
1568 ✗ ues(sps_virtual_boundary_pos_x_minus1[i],
1569 0, (current->sps_pic_width_max_in_luma_samples + 7) / 8 - 2,
1570 1, i);
1571 ✗ ue(sps_num_hor_virtual_boundaries,
1572 0, current->sps_pic_height_max_in_luma_samples <= 8 ? 0 : 3);
1573 ✗ for (i = 0; i < current->sps_num_hor_virtual_boundaries; i++)
1574 ✗ ues(sps_virtual_boundary_pos_y_minus1[i],
1575 0, (current->sps_pic_height_max_in_luma_samples + 7) /
1576 8 - 2, 1, i);
1577 }
1578 } else {
1579
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 2010 infer(sps_virtual_boundaries_present_flag, 0);
1580
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 2010 infer(sps_num_ver_virtual_boundaries, 0);
1581
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 2010 infer(sps_num_hor_virtual_boundaries, 0);
1582 }
1583
1584
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 2010 if (current->sps_ptl_dpb_hrd_params_present_flag) {
1585
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 2010 flag(sps_timing_hrd_params_present_flag);
1586
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 2010 if (current->sps_timing_hrd_params_present_flag) {
1587 uint8_t first_sublayer;
1588
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 18 CHECK(FUNC(general_timing_hrd_parameters) (ctx, rw,
1589 &current->sps_general_timing_hrd_parameters));
1590
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 18 if (current->sps_max_sublayers_minus1 > 0)
1591
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 18 flag(sps_sublayer_cpb_params_present_flag);
1592 else
1593 ✗ infer(sps_sublayer_cpb_params_present_flag, 0);
1594
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 18 first_sublayer = current->sps_sublayer_cpb_params_present_flag ?
1595 0 : current->sps_max_sublayers_minus1;
1596
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 18 CHECK(FUNC(ols_timing_hrd_parameters) (ctx, rw,
1597 &current->sps_ols_timing_hrd_parameters, first_sublayer,
1598 current->sps_max_sublayers_minus1,
1599 &current->sps_general_timing_hrd_parameters));
1600 }
1601 }
1602
1603
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 2010 flag(sps_field_seq_flag);
1604
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 2010 flag(sps_vui_parameters_present_flag);
1605
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 2010 if (current->sps_vui_parameters_present_flag) {
1606
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 18 ue(sps_vui_payload_size_minus1, 0, 1023);
1607
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 72 while (byte_alignment(rw) != 0)
1608
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 54 fixed(1, sps_vui_alignment_zero_bit, 0);
1609
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 18 CHECK(FUNC(vui_payload) (ctx, rw, &current->vui,
1610 current->sps_vui_payload_size_minus1 + 1,
1611 current->sps_chroma_format_idc));
1612 } else {
1613
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 1992 CHECK(FUNC(vui_parameters_default) (ctx, rw, &current->vui));
1614 }
1615
1616
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 2010 flag(sps_extension_flag);
1617
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 2010 if (current->sps_extension_flag) {
1618 ✗ flag(sps_range_extension_flag);
1619 ✗ ub(7, sps_extension_7bits);
1620
1621 ✗ if (current->sps_range_extension_flag) {
1622 ✗ CHECK(FUNC(sps_range_extension)(ctx, rw, current));
1623 } else {
1624 ✗ infer(sps_extended_precision_flag, 0);
1625 ✗ infer(sps_ts_residual_coding_rice_present_in_sh_flag, 0);
1626 ✗ infer(sps_rrc_rice_extension_flag, 0);
1627 ✗ infer(sps_persistent_rice_adaptation_enabled_flag, 0);
1628 ✗ infer(sps_reverse_last_sig_coeff_enabled_flag, 0);
1629 }
1630 } else {
1631
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 2010 infer(sps_range_extension_flag, 0);
1632
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 2010 infer(sps_extension_7bits, 0);
1633
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 2010 infer(sps_extended_precision_flag, 0);
1634
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 2010 infer(sps_ts_residual_coding_rice_present_in_sh_flag, 0);
1635
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 2010 infer(sps_rrc_rice_extension_flag, 0);
1636
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 2010 infer(sps_persistent_rice_adaptation_enabled_flag, 0);
1637
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 2010 infer(sps_reverse_last_sig_coeff_enabled_flag, 0);
1638 }
1639
1640
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 2010 if (current->sps_extension_7bits)
1641 ✗ CHECK(FUNC(extension_data)(ctx, rw, &current->extension_data));
1642
1643
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 2010 CHECK(FUNC(rbsp_trailing_bits) (ctx, rw));
1644
1645 2010 return 0;
1646 }
1647
1648 2346 static int FUNC(pps) (CodedBitstreamContext *ctx, RWContext *rw,
1649 H266RawPPS *current)
1650 {
1651 2346 CodedBitstreamH266Context *h266 = ctx->priv_data;
1652 const H266RawSPS *sps;
1653 int err, i;
1654 unsigned int min_cb_size_y, divisor, ctb_size_y,
1655 pic_width_in_ctbs_y, pic_height_in_ctbs_y;
1656 uint8_t sub_width_c, sub_height_c, qp_bd_offset;
1657
1658 static const uint8_t h266_sub_width_c[] = {
1659 1, 2, 2, 1
1660 };
1661 static const uint8_t h266_sub_height_c[] = {
1662 1, 2, 1, 1
1663 };
1664
1665 2346 HEADER("Picture Parameter Set");
1666
1667
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 2346 CHECK(FUNC(nal_unit_header) (ctx, rw,
1668 &current->nal_unit_header, VVC_PPS_NUT));
1669
1670
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 2346 ub(6, pps_pic_parameter_set_id);
1671
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 2346 ub(4, pps_seq_parameter_set_id);
1672 2346 sps = h266->sps[current->pps_seq_parameter_set_id];
1673
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 2346 if (!sps) {
1674 ✗ av_log(ctx->log_ctx, AV_LOG_ERROR, "SPS id %d not available.\n",
1675 ✗ current->pps_seq_parameter_set_id);
1676 ✗ return AVERROR_INVALIDDATA;
1677 }
1678
1679
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 2346 flag(pps_mixed_nalu_types_in_pic_flag);
1680
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 2346 ue(pps_pic_width_in_luma_samples,
1681 1, sps->sps_pic_width_max_in_luma_samples);
1682
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 2346 ue(pps_pic_height_in_luma_samples,
1683 1, sps->sps_pic_height_max_in_luma_samples);
1684
1685 2346 min_cb_size_y = 1 << (sps->sps_log2_min_luma_coding_block_size_minus2 + 2);
1686 2346 divisor = FFMAX(min_cb_size_y, 8);
1687
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 2346 if (current->pps_pic_width_in_luma_samples % divisor ||
1688
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 2346 current->pps_pic_height_in_luma_samples % divisor) {
1689 ✗ av_log(ctx->log_ctx, AV_LOG_ERROR,
1690 "Invalid dimensions: %ux%u not divisible "
1691 "by %u, MinCbSizeY = %u.\n",
1692 ✗ current->pps_pic_width_in_luma_samples,
1693 ✗ current->pps_pic_height_in_luma_samples, divisor, min_cb_size_y);
1694 ✗ return AVERROR_INVALIDDATA;
1695 }
1696
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 2346 if (!sps->sps_res_change_in_clvs_allowed_flag &&
1697 2346 (current->pps_pic_width_in_luma_samples !=
1698
1/2
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 2346 sps->sps_pic_width_max_in_luma_samples ||
1699 2346 current->pps_pic_height_in_luma_samples !=
1700
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 2346 sps->sps_pic_height_max_in_luma_samples)) {
1701 ✗ av_log(ctx->log_ctx, AV_LOG_ERROR,
1702 "Resoltuion change is not allowed, "
1703 "in max resolution (%ux%u) mismatched with pps(%ux%u).\n",
1704 ✗ sps->sps_pic_width_max_in_luma_samples,
1705 ✗ sps->sps_pic_height_max_in_luma_samples,
1706 ✗ current->pps_pic_width_in_luma_samples,
1707 ✗ current->pps_pic_height_in_luma_samples);
1708 ✗ return AVERROR_INVALIDDATA;
1709 }
1710
1711 2346 ctb_size_y = 1 << (sps->sps_log2_ctu_size_minus5 + 5);
1712
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 2346 if (sps->sps_ref_wraparound_enabled_flag) {
1713 12 if ((ctb_size_y / min_cb_size_y + 1) >
1714
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 12 (current->pps_pic_width_in_luma_samples / min_cb_size_y - 1)) {
1715 ✗ av_log(ctx->log_ctx, AV_LOG_ERROR,
1716 "Invalid width(%u), ctb_size_y = %u, min_cb_size_y = %u.\n",
1717 ✗ current->pps_pic_width_in_luma_samples,
1718 ctb_size_y, min_cb_size_y);
1719 ✗ return AVERROR_INVALIDDATA;
1720 }
1721 }
1722
1723
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 2346 flag(pps_conformance_window_flag);
1724 2346 if (current->pps_pic_width_in_luma_samples ==
1725
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 2346 sps->sps_pic_width_max_in_luma_samples &&
1726 2346 current->pps_pic_height_in_luma_samples ==
1727
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 2346 sps->sps_pic_height_max_in_luma_samples &&
1728
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 2346 current->pps_conformance_window_flag) {
1729 ✗ av_log(ctx->log_ctx, AV_LOG_ERROR,
1730 "Conformance window flag should not true.\n");
1731 ✗ return AVERROR_INVALIDDATA;
1732 }
1733
1734 2346 sub_width_c = h266_sub_width_c[sps->sps_chroma_format_idc];
1735 2346 sub_height_c = h266_sub_height_c[sps->sps_chroma_format_idc];
1736
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 2346 if (current->pps_conformance_window_flag) {
1737 ✗ ue(pps_conf_win_left_offset, 0, current->pps_pic_width_in_luma_samples);
1738 ✗ ue(pps_conf_win_right_offset,
1739 0, current->pps_pic_width_in_luma_samples);
1740 ✗ ue(pps_conf_win_top_offset, 0, current->pps_pic_height_in_luma_samples);
1741 ✗ ue(pps_conf_win_bottom_offset,
1742 0, current->pps_pic_height_in_luma_samples);
1743 ✗ if (sub_width_c *
1744 ✗ (current->pps_conf_win_left_offset +
1745 ✗ current->pps_conf_win_right_offset) >=
1746 ✗ current->pps_pic_width_in_luma_samples ||
1747 ✗ sub_height_c *
1748 ✗ (current->pps_conf_win_top_offset +
1749 ✗ current->pps_conf_win_bottom_offset) >=
1750 ✗ current->pps_pic_height_in_luma_samples) {
1751 ✗ av_log(ctx->log_ctx, AV_LOG_ERROR,
1752 "Invalid pps conformance window: (%u, %u, %u, %u), "
1753 "resolution is %ux%u, sub wxh is %ux%u.\n",
1754 ✗ current->pps_conf_win_left_offset,
1755 ✗ current->pps_conf_win_right_offset,
1756 ✗ current->pps_conf_win_top_offset,
1757 ✗ current->pps_conf_win_bottom_offset,
1758 ✗ current->pps_pic_width_in_luma_samples,
1759 ✗ current->pps_pic_height_in_luma_samples,
1760 sub_width_c, sub_height_c);
1761 ✗ return AVERROR_INVALIDDATA;
1762 }
1763 } else {
1764 2346 if (current->pps_pic_width_in_luma_samples ==
1765
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 2346 sps->sps_pic_width_max_in_luma_samples &&
1766 2346 current->pps_pic_height_in_luma_samples ==
1767
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 2346 sps->sps_pic_height_max_in_luma_samples) {
1768
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 2346 infer(pps_conf_win_left_offset, sps->sps_conf_win_left_offset);
1769
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 2346 infer(pps_conf_win_right_offset, sps->sps_conf_win_right_offset);
1770
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 2346 infer(pps_conf_win_top_offset, sps->sps_conf_win_top_offset);
1771
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 2346 infer(pps_conf_win_bottom_offset, sps->sps_conf_win_bottom_offset);
1772 } else {
1773 ✗ infer(pps_conf_win_left_offset, 0);
1774 ✗ infer(pps_conf_win_right_offset, 0);
1775 ✗ infer(pps_conf_win_top_offset, 0);
1776 ✗ infer(pps_conf_win_bottom_offset, 0);
1777 }
1778
1779 }
1780
1781
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 2346 flag(pps_scaling_window_explicit_signalling_flag);
1782
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 2346 if (!sps->sps_ref_pic_resampling_enabled_flag &&
1783 ✗ current->pps_scaling_window_explicit_signalling_flag) {
1784 ✗ av_log(ctx->log_ctx, AV_LOG_ERROR,
1785 "Invalid data: sps_ref_pic_resampling_enabled_flag is false, "
1786 "but pps_scaling_window_explicit_signalling_flag is true.\n");
1787 ✗ return AVERROR_INVALIDDATA;
1788 }
1789
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 2346 if (current->pps_scaling_window_explicit_signalling_flag) {
1790 ✗ se(pps_scaling_win_left_offset,
1791 -current->pps_pic_width_in_luma_samples * 15 / sub_width_c,
1792 current->pps_pic_width_in_luma_samples / sub_width_c);
1793 ✗ se(pps_scaling_win_right_offset,
1794 -current->pps_pic_width_in_luma_samples * 15 / sub_width_c,
1795 current->pps_pic_width_in_luma_samples / sub_width_c);
1796 ✗ se(pps_scaling_win_top_offset,
1797 -current->pps_pic_height_in_luma_samples * 15 / sub_height_c,
1798 current->pps_pic_height_in_luma_samples / sub_height_c);
1799 ✗ se(pps_scaling_win_bottom_offset,
1800 -current->pps_pic_height_in_luma_samples * 15 / sub_height_c,
1801 current->pps_pic_height_in_luma_samples / sub_height_c);
1802 } else {
1803
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 2346 infer(pps_scaling_win_left_offset, current->pps_conf_win_left_offset);
1804
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 2346 infer(pps_scaling_win_right_offset, current->pps_conf_win_right_offset);
1805
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 2346 infer(pps_scaling_win_top_offset, current->pps_conf_win_top_offset);
1806
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 2346 infer(pps_scaling_win_bottom_offset, current->pps_conf_win_bottom_offset);
1807 }
1808
1809
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 2346 flag(pps_output_flag_present_flag);
1810
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 2346 flag(pps_no_pic_partition_flag);
1811
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 2346 flag(pps_subpic_id_mapping_present_flag);
1812
1813
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 2346 if (current->pps_subpic_id_mapping_present_flag) {
1814
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 18 if (!current->pps_no_pic_partition_flag) {
1815
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 18 ue(pps_num_subpics_minus1,
1816 sps->sps_num_subpics_minus1, sps->sps_num_subpics_minus1);
1817 } else {
1818 ✗ infer(pps_num_subpics_minus1, 0);
1819 }
1820
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 18 ue(pps_subpic_id_len_minus1, sps->sps_subpic_id_len_minus1,
1821 sps->sps_subpic_id_len_minus1);
1822
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 108 for (i = 0; i <= current->pps_num_subpics_minus1; i++) {
1823
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 90 ubs(sps->sps_subpic_id_len_minus1 + 1, pps_subpic_id[i], 1, i);
1824 }
1825 }
1826
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 4812 for (i = 0; i <= sps->sps_num_subpics_minus1; i++) {
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 2466 if (sps->sps_subpic_id_mapping_explicitly_signalled_flag)
1829
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 210 current->sub_pic_id_val[i] = current->pps_subpic_id_mapping_present_flag
1830 ? current->pps_subpic_id[i]
1831 60 : sps->sps_subpic_id[i];
1832 else
1833 2316 current->sub_pic_id_val[i] = i;
1834 }
1835
1836 2346 pic_width_in_ctbs_y = AV_CEIL_RSHIFT
1837 (current->pps_pic_width_in_luma_samples, (sps->sps_log2_ctu_size_minus5 + 5));
1838 2346 pic_height_in_ctbs_y = AV_CEIL_RSHIFT(
1839 current->pps_pic_height_in_luma_samples,(sps->sps_log2_ctu_size_minus5 + 5));
1840
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 2346 if (!current->pps_no_pic_partition_flag) {
1841 66 unsigned int exp_tile_width = 0, exp_tile_height = 0;
1842 unsigned int unified_size, remaining_size;
1843
1844
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 66 u(2, pps_log2_ctu_size_minus5,
1845 sps->sps_log2_ctu_size_minus5, sps->sps_log2_ctu_size_minus5);
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 66 ue(pps_num_exp_tile_columns_minus1,
1847 0, FFMIN(pic_width_in_ctbs_y - 1, VVC_MAX_TILE_COLUMNS - 1));
1848