FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavcodec/cbs_h266_syntax_template.c
Date: 2024-10-04 17:46:48
Exec Total Coverage
Lines: 1565 2142 73.1%
Functions: 58 62 93.5%
Branches: 1575 3344 47.1%
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 18272 static int FUNC(rbsp_trailing_bits) (CodedBitstreamContext *ctx,
20 RWContext *rw)
21 {
22 int err;
23
24
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 18272 fixed(1, rbsp_stop_one_bit, 1);
25
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 117062 while (byte_alignment(rw) != 0)
26
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 98790 fixed(1, rbsp_alignment_zero_bit, 0);
27 18272 return 0;
28 }
29
30 40158 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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 40158 fixed(1, forbidden_zero_bit, 0);
37
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 40158 flag(nuh_reserved_zero_bit);
38
39
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 40158 u(6, nuh_layer_id, 0, 55);
40
41
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 40158 if (expected_nal_unit_type >= 0)
42
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 18272 u(5, nal_unit_type, expected_nal_unit_type, expected_nal_unit_type);
43 else
44
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 21886 ub(5, nal_unit_type);
45
46
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 40158 u(3, nuh_temporal_id_plus1, 1, 7);
47 40158 return 0;
48 }
49
50 21886 static int FUNC(byte_alignment) (CodedBitstreamContext *ctx, RWContext *rw)
51 {
52 int err;
53
54
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 21886 fixed(1, byte_alignment_bit_equal_to_one, 1);
55
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 84368 while (byte_alignment(rw) != 0)
56
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 62482 fixed(1, byte_alignment_bit_equal_to_zero, 0);
57 21886 return 0;
58 }
59
60 2494 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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 2494 flag(gci_present_flag);
67
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 2494 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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 14964 while (byte_alignment(rw) != 0)
174
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 12470 fixed(1, gci_alignment_zero_bit, 0);
175 2494 return 0;
176 }
177
178 2532 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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 2532 if (profile_tier_present_flag) {
187
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 2494 ub(7, general_profile_idc);
188
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 2494 flag(general_tier_flag);
189 }
190
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 2532 ub(8, general_level_idc);
191
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 2532 flag(ptl_frame_only_constraint_flag);
192
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 2532 flag(ptl_multilayer_enabled_flag);
193
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 2532 if (profile_tier_present_flag) {
194
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 2494 CHECK(FUNC(general_constraints_info) (ctx, rw,
195 &current->
196 general_constraints_info));
197 }
198
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 5592 for (i = max_num_sub_layers_minus1 - 1; i >= 0; i--)
199
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 3060 flags(ptl_sublayer_level_present_flag[i], 1, i);
200
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 5332 while (byte_alignment(rw) != 0)
201
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 2800 flag(ptl_reserved_zero_bit);
202
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 5592 for (i = max_num_sub_layers_minus1 - 1; i >= 0; i--)
203
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 3060 if (current->ptl_sublayer_level_present_flag[i])
204 ✗ ubs(8, sublayer_level_idc[i], 1, i);
205
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 2532 if (profile_tier_present_flag) {
206
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 2494 ub(8, ptl_num_sub_profiles);
207
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 2494 for (i = 0; i < current->ptl_num_sub_profiles; i++)
208 ✗ ubs(32, general_sub_profile_idc[i], 1, i);
209 }
210 2532 return 0;
211 }
212
213 2412 static int FUNC(vui_parameters_default) (CodedBitstreamContext *ctx,
214 RWContext *rw, H266RawVUI *current)
215 {
216 //defined in D.8
217
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 2412 infer(vui_progressive_source_flag, 0);
218
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 2412 infer(vui_interlaced_source_flag, 0);
219
220
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 2412 infer(vui_non_packed_constraint_flag, 0);
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 2412 infer(vui_non_projected_constraint_flag, 0);
222
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 2412 infer(vui_aspect_ratio_constant_flag, 0);
224
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 2412 infer(vui_aspect_ratio_idc, 0);
225
226
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 2412 infer(vui_overscan_info_present_flag, 0);
227
228
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 2412 infer(vui_colour_primaries, 2);
229
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 2412 infer(vui_transfer_characteristics, 2);
230
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 2412 infer(vui_matrix_coeffs, 2);
231
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 2412 infer(vui_full_range_flag, 0);
232
233
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 2412 infer(vui_chroma_sample_loc_type_frame, 6);
234
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 2412 infer(vui_chroma_sample_loc_type_top_field, 6);
235
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 2412 infer(vui_chroma_sample_loc_type_bottom_field, 6);
236 2412 return 0;
237 }
238
239 34 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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 34 flag(vui_progressive_source_flag);
246
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 34 flag(vui_interlaced_source_flag);
247
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 34 flag(vui_non_packed_constraint_flag);
248
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 34 flag(vui_non_projected_constraint_flag);
249
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 34 flag(vui_aspect_ratio_info_present_flag);
250
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 34 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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 34 infer(vui_aspect_ratio_constant_flag, 0);
259
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 34 infer(vui_aspect_ratio_idc, 0);
260 }
261
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 34 flag(vui_overscan_info_present_flag);
262
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 34 if (current->vui_overscan_info_present_flag)
263 ✗ flag(vui_overscan_appropriate_flag);
264
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 34 flag(vui_colour_description_present_flag);
265
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 34 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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 34 infer(vui_colour_primaries, 2);
279
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 34 infer(vui_transfer_characteristics, 2);
280
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 34 infer(vui_matrix_coeffs, 2);
281
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 34 infer(vui_full_range_flag, 0);
282 }
283
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 34 flag(vui_chroma_loc_info_present_flag);
284
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 34 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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 34 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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 34 if (chroma_format_idc == 1) {
300
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 34 infer(vui_chroma_sample_loc_type_frame, 6);
301
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 34 infer(vui_chroma_sample_loc_type_top_field,
302 current->vui_chroma_sample_loc_type_frame);
303
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 34 infer(vui_chroma_sample_loc_type_bottom_field,
304 current->vui_chroma_sample_loc_type_frame);
305 }
306 }
307 34 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 34 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 34 start_position = bit_position(rw);
354
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 34 CHECK(FUNC(vui_parameters) (ctx, rw, current, chroma_format_idc));
355 34 current_position = bit_position(rw) - start_position;
356
357
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 34 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 34 return 0;
365 }
366
367 6 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 4 start = *rw;
376
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 20 for (k = 0; cbs_h2645_read_more_rbsp_data(rw); k++)
377 16 skip_bits(rw, 1);
378 4 current->bit_length = k;
379
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 4 if (k > 0) {
380 4 *rw = start;
381
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 4 allocate(current->data, (current->bit_length + 7) / 8);
382
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 20 for (k = 0; k < current->bit_length; k++) {
383
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 16 xu(1, extension_data, bit, 0, 1, 0);
384 16 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 6 return 0;
392 }
393
394 2484 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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 2484 for (i = (sublayer_info_flag ? 0 : max_sublayers_minus1);
401
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 5104 i <= max_sublayers_minus1; i++) {
402
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 2620 ues(dpb_max_dec_pic_buffering_minus1[i], 0, VVC_MAX_DPB_SIZE - 1, 1, i);
403
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 2620 ues(dpb_max_num_reorder_pics[i],
404 0, current->dpb_max_dec_pic_buffering_minus1[i], 1, i);
405
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 2620 ues(dpb_max_latency_increase_plus1[i], 0, UINT32_MAX - 1, 1, i);
406 }
407 2484 return 0;
408 }
409
410 127004 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 127004 CodedBitstreamH266Context *h266 = ctx->priv_data;
417 127004 int err, i, j, general_layer_idx = -1, num_direct_ref_layers = 0;
418 127004 const H266RawVPS *vps = h266->vps[sps->sps_video_parameter_set_id];
419
420
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 127004 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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 127792 for (i = 0; i <= vps->vps_max_layers_minus1; i++) {
427
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 127792 if (sps->nal_unit_header.nuh_layer_id == vps->vps_layer_id[i]) {
428 127004 general_layer_idx = i;
429 127004 break;
430 }
431 }
432
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 127004 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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 256164 for (j = 0; j <= vps->vps_max_layers_minus1; j++) {
439
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 129160 if (vps->vps_direct_ref_layer_flag[general_layer_idx][j])
440 788 num_direct_ref_layers++;
441 }
442
443
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 127004 ue(num_ref_entries, 0, VVC_MAX_REF_ENTRIES);
444
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 127004 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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 127004 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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 390910 for (i = 0, j = 0; i < current->num_ref_entries; i++) {
452
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 263906 if (sps->sps_inter_layer_prediction_enabled_flag)
453
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 2566 flags(inter_layer_ref_pic_flag[i], 1, i);
454 else
455
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 261340 infer(inter_layer_ref_pic_flag[i], 0);
456
457
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 263906 if (!current->inter_layer_ref_pic_flag[i]) {
458
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 263558 if (sps->sps_long_term_ref_pics_flag)
459 ✗ flags(st_ref_pic_flag[i], 1, i);
460 else
461
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 263558 infer(st_ref_pic_flag[i], 1);
462
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 263558 if (current->st_ref_pic_flag[i]) {
463 int abs_delta_poc_st;
464
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 263558 ues(abs_delta_poc_st[i], 0, MAX_UINT_BITS(15), 1, i);
465
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 263558 if ((sps->sps_weighted_pred_flag ||
466
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 263558 sps->sps_weighted_bipred_flag) && i != 0)
467 1248 abs_delta_poc_st = current->abs_delta_poc_st[i];
468 else
469 262310 abs_delta_poc_st = current->abs_delta_poc_st[i] + 1;
470
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 263558 if (abs_delta_poc_st > 0)
471
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 263558 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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 348 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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 348 ues(ilrp_idx[i], 0, num_direct_ref_layers - 1, 1, i);
486 }
487 }
488 127004 return 0;
489 }
490
491 17772 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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 53316 for (i = 0; i < 2; i++) {
497
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 35544 if (sps->sps_num_ref_pic_lists[i] > 0 &&
498
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 17772 (i == 0 || (i == 1 && pps->pps_rpl1_idx_present_flag))) {
499
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 17772 flags(rpl_sps_flag[i], 1, i);
500 } else {
501
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 17772 if (sps->sps_num_ref_pic_lists[i] == 0) {
502 ✗ infer(rpl_sps_flag[i], 0);
503 } else {
504
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 17772 if (!pps->pps_rpl1_idx_present_flag && i == 1)
505
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 17772 infer(rpl_sps_flag[1], current->rpl_sps_flag[0]);
506 }
507 }
508
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 35544 if (current->rpl_sps_flag[i]) {
509
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 23352 if (sps->sps_num_ref_pic_lists[i] > 1 &&
510
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 23332 (i == 0 || (i == 1 && pps->pps_rpl1_idx_present_flag))) {
511 11666 uint8_t bits = av_ceil_log2(sps->sps_num_ref_pic_lists[i]);
512
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 11666 us(bits, rpl_idx[i], 0, sps->sps_num_ref_pic_lists[i] - 1, 1, i);
513
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 11686 } else if (sps->sps_num_ref_pic_lists[i] == 1) {
514
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 20 infer(rpl_idx[i], 0);
515
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 11666 } else if (i == 1 && !pps->pps_rpl1_idx_present_flag) {
516
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 11666 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 23352 memcpy(&current->rpl_ref_list[i],
524 23352 &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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 12192 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 35544 ref_list = &current->rpl_ref_list[i];
532
533 35544 num_ltrp_entries = 0;
534
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 104844 for (int k = 0; k < ref_list->num_ref_entries; k++) {
535
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 69300 if (!ref_list->inter_layer_ref_pic_flag[k]) {
536
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 68952 if (!ref_list->st_ref_pic_flag[k]) {
537 ✗ num_ltrp_entries++;
538 }
539 }
540 }
541
542
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 35544 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 17772 return 0;
556 }
557
558 34 static int FUNC(general_timing_hrd_parameters)(CodedBitstreamContext *ctx,
559 RWContext *rw,
560 H266RawGeneralTimingHrdParameters *current)
561 {
562 int err;
563
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 34 ub(32, num_units_in_tick);
564
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 34 u(32, time_scale, 1, MAX_UINT_BITS(32));
565
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 34 flag(general_nal_hrd_params_present_flag);
566
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 34 flag(general_vcl_hrd_params_present_flag);
567
568
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 34 if (current->general_nal_hrd_params_present_flag ||
569 ✗ current->general_vcl_hrd_params_present_flag) {
570
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 34 flag(general_same_pic_timing_in_all_ols_flag);
571
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 34 flag(general_du_hrd_params_present_flag);
572
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 34 if (current->general_du_hrd_params_present_flag)
573 ✗ ub(8, tick_divisor_minus2);
574
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 34 ub(4, bit_rate_scale);
575
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 34 ub(4, cpb_size_scale);
576
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 34 if (current->general_du_hrd_params_present_flag)
577 ✗ ub(4, cpb_size_du_scale);
578
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 34 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 34 return 0;
584 }
585
586 340 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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 680 for (i = 0; i <= general->hrd_cpb_cnt_minus1; i++) {
594
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 340 ues(bit_rate_value_minus1[sublayer_id][i], 0, UINT32_MAX - 1, 2,
595 sublayer_id, i);
596
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 340 ues(cpb_size_value_minus1[sublayer_id][i], 0, UINT32_MAX - 1, 2,
597 sublayer_id, i);
598
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 340 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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 340 flags(cbr_flag[sublayer_id][i], 2, sublayer_id, i);
605 }
606 340 return 0;
607 }
608
609 34 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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 204 for (i = first_sublayer; i <= max_sublayers_minus1; i++) {
616
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 170 flags(fixed_pic_rate_general_flag[i], 1, i);
617
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 170 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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 170 infer(fixed_pic_rate_within_cvs_flag[i], 1);
621
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 170 if (current->fixed_pic_rate_within_cvs_flag[i]) {
622
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 170 ues(elemental_duration_in_tc_minus1[i], 0, 2047, 1, i);
623
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 170 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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 170 if (general->general_nal_hrd_params_present_flag)
632
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 170 CHECK(FUNC(sublayer_hrd_parameters) (ctx, rw,
633 &current->nal_sub_layer_hrd_parameters,
634 i, general));
635
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 170 if (general->general_vcl_hrd_params_present_flag)
636
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 170 CHECK(FUNC(sublayer_hrd_parameters) (ctx, rw,
637 &current->nal_sub_layer_hrd_parameters,
638 i, general));
639 }
640 34 return 0;
641 }
642
643 6 static int FUNC(opi)(CodedBitstreamContext *ctx, RWContext *rw,
644 H266RawOPI *current)
645 {
646 int err;
647
648 6 HEADER("Operating point information");
649
650
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 6 CHECK(FUNC(nal_unit_header)(ctx, rw,
651 &current->nal_unit_header, VVC_OPI_NUT));
652
653
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 6 flag(opi_ols_info_present_flag);
654
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 6 flag(opi_htid_info_present_flag);
655
656
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 6 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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 6 if(current->opi_htid_info_present_flag)
660 ✗ ub(3, opi_htid_plus1);
661
662
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 6 flag(opi_extension_flag);
663
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 6 if (current->opi_extension_flag)
664
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 6 CHECK(FUNC(extension_data) (ctx, rw, &current->extension_data));
665
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 6 CHECK(FUNC(rbsp_trailing_bits) (ctx, rw));
666
667 6 return 0;
668 }
669
670 10 static int FUNC(dci)(CodedBitstreamContext *ctx, RWContext *rw,
671 H266RawDCI *current)
672 {
673 int err, i;
674
675 10 HEADER("Decoding capability information");
676
677
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 10 CHECK(FUNC(nal_unit_header)(ctx, rw,
678 &current->nal_unit_header, VVC_DCI_NUT));
679
680
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 10 ub(4, dci_reserved_zero_4bits);
681
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 10 ub(4, dci_num_ptls_minus1);
682
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 20 for (i = 0; i <= current->dci_num_ptls_minus1; i++)
683
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 10 CHECK(FUNC(profile_tier_level)(ctx, rw,
684 current->dci_profile_tier_level + i, 1, 0));
685
686
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 10 flag(dci_extension_flag);
687
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 10 if (current->dci_extension_flag)
688 ✗ CHECK(FUNC(extension_data)(ctx, rw, &current->extension_data));
689
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 10 CHECK(FUNC(rbsp_trailing_bits)(ctx, rw));
690
691 10 return 0;
692 }
693
694 38 static int FUNC(vps) (CodedBitstreamContext *ctx, RWContext *rw,
695 H266RawVPS *current)
696 {
697 int err, i, j, k;
698 38 uint16_t total_num_olss = 0;
699 38 uint8_t ols_mode_idc = 0;
700 38 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 38 HEADER("Video Parameter Set");
706
707
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 38 CHECK(FUNC(nal_unit_header) (ctx, rw,
708 &current->nal_unit_header, VVC_VPS_NUT));
709
710
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 38 u(4, vps_video_parameter_set_id, 1, VVC_MAX_VPS_COUNT - 1);
711
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 38 ub(6, vps_max_layers_minus1);
712
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 38 u(3, vps_max_sublayers_minus1, 0, 6);
713
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 38 if (current->vps_max_layers_minus1 > 0
714
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 38 && current->vps_max_sublayers_minus1 > 0)
715
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 14 flag(vps_default_ptl_dpb_hrd_max_tid_flag);
716 else
717
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 24 infer(vps_default_ptl_dpb_hrd_max_tid_flag, 1);
718
719
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 38 if (current->vps_max_layers_minus1 > 0)
720
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 38 flag(vps_all_independent_layers_flag);
721 else
722 ✗ infer(vps_all_independent_layers_flag, 1);
723
724
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 114 for (i = 0; i <= current->vps_max_layers_minus1; i++) {
725
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 76 ubs(6, vps_layer_id[i], 1, i);
726
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 76 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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 76 if (i > 0 && !current->vps_all_independent_layers_flag) {
734
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 38 flags(vps_independent_layer_flag[i], 1, i);
735
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 38 if (!current->vps_independent_layer_flag[i]) {
736
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 38 flags(vps_max_tid_ref_present_flag[i], 1, i);
737
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 76 for (j = 0; j < i; j++) {
738
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 38 flags(vps_direct_ref_layer_flag[i][j], 2, i, j);
739
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 38 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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 38 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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 38 infer(vps_independent_layer_flag[i], 1);
754
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 38 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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 38 if (current->vps_max_layers_minus1 > 0) {
761
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 38 if (current->vps_all_independent_layers_flag)
762 ✗ flag(vps_each_layer_is_an_ols_flag);
763 else
764
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 38 infer(vps_each_layer_is_an_ols_flag, 0);
765
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 38 if (!current->vps_each_layer_is_an_ols_flag) {
766
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 38 if (!current->vps_all_independent_layers_flag)
767
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 38 ub(2, vps_ols_mode_idc);
768 else
769 ✗ infer(vps_ols_mode_idc, 2);
770
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 38 if (current->vps_ols_mode_idc == 2) {
771
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 38 ub(8, vps_num_output_layer_sets_minus2);
772
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 76 for (i = 1; i <= current->vps_num_output_layer_sets_minus2 + 1;
773 38 i++)
774
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 114 for (j = 0; j <= current->vps_max_layers_minus1; j++)
775
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 76 flags(vps_ols_output_layer_flag[i][j], 2, i, j);
776 }
777 38 ols_mode_idc = current->vps_ols_mode_idc;
778 } else {
779 ✗ ols_mode_idc = 4;
780 }
781
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 38 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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 38 else if (ols_mode_idc == 2)
784 38 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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 38 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
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 114 for (i = 0; i <= current->vps_num_ptls_minus1; i++) {
795
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 76 if (i > 0)
796
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 38 flags(vps_pt_present_flag[i], 1, i);
797 else
798
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 38 infer(vps_pt_present_flag[i], 1);
799
800
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 76 if (!current->vps_default_ptl_dpb_hrd_max_tid_flag)
801
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 28 us(3, vps_ptl_max_tid[i], 0, current->vps_max_sublayers_minus1, 1, i);
802 else
803
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 48 infer(vps_ptl_max_tid[i], current->vps_max_sublayers_minus1);
804 }
805
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 280 while (byte_alignment(rw) != 0)
806
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 242 fixed(1, vps_ptl_alignment_zero_bit, 0);
807
808 {
809 //calc NumMultiLayerOlss
810 int m;
811 uint8_t dependency_flag[VVC_MAX_LAYERS][VVC_MAX_LAYERS];
812 uint16_t num_output_layers_in_ols[VVC_MAX_TOTAL_NUM_OLSS];
813 uint8_t num_sub_layers_in_layer_in_ols[VVC_MAX_TOTAL_NUM_OLSS][VVC_MAX_TOTAL_NUM_OLSS];
814 uint8_t output_layer_idx[VVC_MAX_TOTAL_NUM_OLSS][VVC_MAX_LAYERS];
815
816 //7.4.3.3 vps_direct_ref_layer_flag section
817
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 114 for (i = 0; i <= current->vps_max_layers_minus1; i++) {
818
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 228 for (j = 0; j <= current->vps_max_layers_minus1; j++) {
819 152 dependency_flag[i][j] = current->vps_direct_ref_layer_flag[i][j];
820
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 228 for (k = 0; k < i; k++) {
821
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 76 if (current->vps_direct_ref_layer_flag[i][k] &&
822
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 76 dependency_flag[k][j])
823 ✗ dependency_flag[i][j] = 1;
824 }
825 }
826 }
827
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 114 for (i = 0; i <= current->vps_max_layers_minus1; i++) {
828 int r;
829
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 228 for (j = 0, r = 0; j <= current->vps_max_layers_minus1; j++) {
830
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 152 if (dependency_flag[i][j])
831 38 reference_layer_idx[i][r++] = j;
832 }
833 76 num_ref_layers[i] = r;
834 }
835
836 //7.4.3.3 vps_ols_output_layer_flag section
837 38 num_output_layers_in_ols[0] = 1;
838 38 num_sub_layers_in_layer_in_ols[0][0] =
839 38 current->vps_ptl_max_tid[current->vps_ols_ptl_idx[0]] + 1;
840
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 76 for (i = 1; i < total_num_olss; i++) {
841
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 38 if (ols_mode_idc == 4 || ols_mode_idc == 0) {
842 ✗ num_output_layers_in_ols[i] = 1;
843 ✗ if (current->vps_each_layer_is_an_ols_flag) {
844 ✗ num_sub_layers_in_layer_in_ols[i][0] =
845 ✗ current->vps_ptl_max_tid[current->vps_ols_ptl_idx[i]] + 1;
846 } else {
847 ✗ num_sub_layers_in_layer_in_ols[i][i] =
848 ✗ current->vps_ptl_max_tid[current->vps_ols_ptl_idx[i]] + 1;
849 ✗ for (k = i - 1; k >= 0; k--) {
850 ✗ num_sub_layers_in_layer_in_ols[i][k] = 0;
851 ✗ for (m = k + 1; m <= i; m++) {
852 ✗ uint8_t max_sublayer_needed =
853 ✗ FFMIN(num_sub_layers_in_layer_in_ols[i][m],
854 current->vps_max_tid_il_ref_pics_plus1[m][k]);
855 ✗ if (current->vps_direct_ref_layer_flag[m][k] &&
856 ✗ num_sub_layers_in_layer_in_ols[i][k] < max_sublayer_needed)
857 ✗ num_sub_layers_in_layer_in_ols[i][k] = max_sublayer_needed;
858 }
859 }
860 }
861
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 38 } else if (current->vps_ols_mode_idc == 1) {
862 ✗ num_output_layers_in_ols[i] = i + 1;
863 ✗ for (j = 0; j < num_output_layers_in_ols[i]; j++) {
864 ✗ num_sub_layers_in_layer_in_ols[i][j] =
865 ✗ current->vps_ptl_max_tid[current->vps_ols_ptl_idx[i]] + 1;
866 }
867
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 38 } else if (current->vps_ols_mode_idc == 2) {
868 38 uint8_t highest_included_layer = 0;
869
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 114 for (j = 0; j <= current->vps_max_layers_minus1; j++) {
870 76 layer_included_in_ols_flag[i][j] = 0;
871 76 num_sub_layers_in_layer_in_ols[i][j] = 0;
872 }
873
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 114 for (k = 0, j = 0; k <= current->vps_max_layers_minus1; k++) {
874
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 76 if (current->vps_ols_output_layer_flag[i][k]) {
875 76 layer_included_in_ols_flag[i][k] = 1;
876 76 highest_included_layer = k;
877 76 output_layer_idx[i][j] = k;
878 76 num_sub_layers_in_layer_in_ols[i][k] =
879 76 current->vps_ptl_max_tid[current->
880 76 vps_ols_ptl_idx[i]] + 1;
881 76 j++;
882 }
883 }
884 38 num_output_layers_in_ols[i] = j;
885
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 114 for (j = 0; j < num_output_layers_in_ols[i]; j++) {
886 76 int idx = output_layer_idx[i][j];
887
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 114 for (k = 0; k < num_ref_layers[idx]; k++) {
888
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 38 if (!layer_included_in_ols_flag[i][reference_layer_idx[idx][k]])
889 ✗ layer_included_in_ols_flag[i][reference_layer_idx[idx][k]] = 1;
890 }
891 }
892
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 76 for (k = highest_included_layer - 1; k >= 0; k--) {
893
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 38 if (layer_included_in_ols_flag[i][k] &&
894
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 38 !current->vps_ols_output_layer_flag[i][k]) {
895 ✗ for (m = k + 1; m <= highest_included_layer; m++) {
896 ✗ uint8_t max_sublayer_needed =
897 ✗ FFMIN(num_sub_layers_in_layer_in_ols[i][m],
898 current->vps_max_tid_il_ref_pics_plus1[m][k]);
899 ✗ if (current->vps_direct_ref_layer_flag[m][k] &&
900 ✗ layer_included_in_ols_flag[i][m] &&
901 ✗ num_sub_layers_in_layer_in_ols[i][k] <
902 max_sublayer_needed)
903 ✗ num_sub_layers_in_layer_in_ols[i][k] =
904 max_sublayer_needed;
905 }
906 }
907 }
908 }
909
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 38 if (!num_output_layers_in_ols[i])
910 ✗ return AVERROR_INVALIDDATA;
911 }
912
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 76 for (i = 1; i < total_num_olss; i++) {
913 38 int num_layers_in_ols = 0;
914
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 38 if (current->vps_each_layer_is_an_ols_flag) {
915 ✗ num_layers_in_ols = 1;
916
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 38 } else if (current->vps_ols_mode_idc == 0 ||
917
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 38 current->vps_ols_mode_idc == 1) {
918 ✗ num_layers_in_ols = i + 1;
919
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 38 } else if (current->vps_ols_mode_idc == 2) {
920
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 114 for (k = 0, j = 0; k <= current->vps_max_layers_minus1; k++)
921
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 76 if (layer_included_in_ols_flag[i][k])
922 76 j++;
923 38 num_layers_in_ols = j;
924 }
925
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 38 if (num_layers_in_ols > 1) {
926 38 num_multi_layer_olss++;
927 }
928 }
929
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 38 if (!current->vps_each_layer_is_an_ols_flag && num_multi_layer_olss == 0)
930 ✗ return AVERROR_INVALIDDATA;
931 }
932
933
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 114 for (i = 0; i <= current->vps_num_ptls_minus1; i++) {
934
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 76 CHECK(FUNC(profile_tier_level) (ctx, rw,
935 current->vps_profile_tier_level + i,
936 current->vps_pt_present_flag[i],
937 current->vps_ptl_max_tid[i]));
938 }
939
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 114 for (i = 0; i < total_num_olss; i++) {
940
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 76 if (current->vps_num_ptls_minus1 > 0 &&
941
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 76 current->vps_num_ptls_minus1 + 1 != total_num_olss) {
942 ✗ us(8, vps_ols_ptl_idx[i], 0, current->vps_num_ptls_minus1, 1, i);
943
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 76 } else if (current->vps_num_ptls_minus1 == 0) {
944 ✗ infer(vps_ols_ptl_idx[i], 0);
945 } else {
946
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 76 infer(vps_ols_ptl_idx[i], i);
947 }
948 }
949
950
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 38 if (!current->vps_each_layer_is_an_ols_flag) {
951 uint16_t vps_num_dpb_params;
952
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 38 ue(vps_num_dpb_params_minus1, 0, num_multi_layer_olss - 1);
953
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 38 if (current->vps_each_layer_is_an_ols_flag)
954 ✗ vps_num_dpb_params = 0;
955 else
956 38 vps_num_dpb_params = current->vps_num_dpb_params_minus1 + 1;
957
958
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 38 if (current->vps_max_sublayers_minus1 > 0)
959
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 14 flag(vps_sublayer_dpb_params_present_flag);
960 else
961
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 24 infer(vps_sublayer_dpb_params_present_flag, 0);
962
963
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 76 for (i = 0; i < vps_num_dpb_params; i++) {
964
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 38 if (!current->vps_default_ptl_dpb_hrd_max_tid_flag)
965
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 14 us(3, vps_dpb_max_tid[i], 0, current->vps_max_sublayers_minus1,
966 1, i);
967 else
968
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 24 infer(vps_dpb_max_tid[i], current->vps_max_sublayers_minus1);
969
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 38 CHECK(FUNC(dpb_parameters) (ctx, rw, current->vps_dpb_params + i,
970 current->vps_dpb_max_tid[i],
971 current->
972 vps_sublayer_dpb_params_present_flag));
973 }
974
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 76 for (i = 0; i < num_multi_layer_olss; i++) {
975
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 38 ues(vps_ols_dpb_pic_width[i], 0, UINT16_MAX, 1, i);
976
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 38 ues(vps_ols_dpb_pic_height[i], 0, UINT16_MAX, 1, i);
977
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 38 ubs(2, vps_ols_dpb_chroma_format[i], 1, i);
978
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 38 ues(vps_ols_dpb_bitdepth_minus8[i], 0, 8, 1, i);
979
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 38 if (vps_num_dpb_params > 1
980 ✗ && vps_num_dpb_params != num_multi_layer_olss)
981 ✗ ues(vps_ols_dpb_params_idx[i], 0, vps_num_dpb_params - 1, 1, i);
982
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 38 else if (vps_num_dpb_params == 1)
983
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 38 infer(vps_ols_dpb_params_idx[i], 0);
984 else
985 ✗ infer(vps_ols_dpb_params_idx[i], i);
986 }
987
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 38 flag(vps_timing_hrd_params_present_flag);
988
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 38 if (current->vps_timing_hrd_params_present_flag) {
989 ✗ CHECK(FUNC(general_timing_hrd_parameters) (ctx, rw,
990 &current->
991 vps_general_timing_hrd_parameters));
992 ✗ if (current->vps_max_sublayers_minus1 > 0)
993 ✗ flag(vps_sublayer_cpb_params_present_flag);
994 else
995 ✗ infer(vps_sublayer_cpb_params_present_flag, 0);
996 ✗ ue(vps_num_ols_timing_hrd_params_minus1, 0,
997 num_multi_layer_olss - 1);
998 ✗ for (i = 0; i <= current->vps_num_ols_timing_hrd_params_minus1; i++) {
999 uint8_t first_sublayer;
1000 ✗ if (!current->vps_default_ptl_dpb_hrd_max_tid_flag)
1001 ✗ us(3, vps_hrd_max_tid[i], 0,
1002 current->vps_max_sublayers_minus1, 1, i);
1003 else
1004 ✗ infer(vps_hrd_max_tid[i],
1005 current->vps_max_sublayers_minus1);
1006 ✗ first_sublayer = current->vps_sublayer_cpb_params_present_flag ?
1007 0 : current->vps_hrd_max_tid[i];
1008 ✗ CHECK(FUNC(ols_timing_hrd_parameters)
1009 (ctx, rw, &current->vps_ols_timing_hrd_parameters,
1010 first_sublayer, current->vps_max_sublayers_minus1,
1011 &current->vps_general_timing_hrd_parameters));
1012
1013 }
1014 ✗ if (current->vps_num_ols_timing_hrd_params_minus1 > 0 &&
1015 ✗ current->vps_num_ols_timing_hrd_params_minus1 + 1 !=
1016 num_multi_layer_olss) {
1017 ✗ for (i = 0; i < num_multi_layer_olss; i++) {
1018 ✗ ues(vps_ols_timing_hrd_idx[i], 0,
1019 current->vps_num_ols_timing_hrd_params_minus1, 1, i);
1020 }
1021 ✗ } else if (current->vps_num_ols_timing_hrd_params_minus1 == 0) {
1022 ✗ for (i = 0; i < num_multi_layer_olss; i++)
1023 ✗ infer(vps_ols_timing_hrd_idx[i], 0);
1024 } else {
1025 ✗ for (i = 0; i < num_multi_layer_olss; i++)
1026 ✗ infer(vps_ols_timing_hrd_idx[i], i);
1027 }
1028 }
1029 }
1030
1031
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 38 flag(vps_extension_flag);
1032
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 38 if (current->vps_extension_flag)
1033 ✗ CHECK(FUNC(extension_data) (ctx, rw, &current->extension_data));
1034
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 38 CHECK(FUNC(rbsp_trailing_bits) (ctx, rw));
1035
1036 38 return 0;
1037 }
1038
1039 ✗ static int FUNC(sps_range_extension)(CodedBitstreamContext *ctx, RWContext *rw,
1040 H266RawSPS *current)
1041 {
1042 int err;
1043
1044 ✗ flag(sps_extended_precision_flag);
1045 ✗ if (current->sps_transform_skip_enabled_flag)
1046 ✗ flag(sps_ts_residual_coding_rice_present_in_sh_flag);
1047 else
1048 ✗ infer(sps_ts_residual_coding_rice_present_in_sh_flag, 0);
1049 ✗ flag(sps_rrc_rice_extension_flag);
1050 ✗ flag(sps_persistent_rice_adaptation_enabled_flag);
1051 ✗ flag(sps_reverse_last_sig_coeff_enabled_flag);
1052
1053 ✗ return 0;
1054 }
1055
1056 2446 static int FUNC(sps)(CodedBitstreamContext *ctx, RWContext *rw,
1057 H266RawSPS *current)
1058 {
1059 2446 CodedBitstreamH266Context *h266 = ctx->priv_data;
1060 int err, i, j;
1061 unsigned int ctb_log2_size_y, min_cb_log2_size_y,
1062 min_qt_log2_size_intra_y, min_qt_log2_size_inter_y,
1063 ctb_size_y, max_num_merge_cand, tmp_width_val, tmp_height_val;
1064 uint8_t qp_bd_offset, sub_width_c, sub_height_c;
1065
1066 static const uint8_t h266_sub_width_c[] = {
1067 1, 2, 2, 1
1068 };
1069 static const uint8_t h266_sub_height_c[] = {
1070 1, 2, 1, 1
1071 };
1072
1073 2446 HEADER("Sequence Parameter Set");
1074
1075
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 2446 CHECK(FUNC(nal_unit_header) (ctx, rw,
1076 &current->nal_unit_header, VVC_SPS_NUT));
1077
1078
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 2446 ub(4, sps_seq_parameter_set_id);
1079
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 2446 ub(4, sps_video_parameter_set_id);
1080
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 2446 if (current->sps_video_parameter_set_id == 0 && !h266->vps[0]) {
1081 348 H266RawVPS *vps = ff_refstruct_allocz(sizeof(*vps));
1082
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 348 if (!vps)
1083 ✗ return AVERROR(ENOMEM);
1084 348 vps->vps_max_layers_minus1 = 0;
1085 348 vps->vps_independent_layer_flag[0] = 1;
1086 348 vps->vps_layer_id[0] = current->nal_unit_header.nuh_layer_id;
1087 348 h266->vps[0] = vps;
1088 }
1089
1090
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 2446 u(3, sps_max_sublayers_minus1, 0, VVC_MAX_SUBLAYERS - 1);
1091
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 2446 u(2, sps_chroma_format_idc, 0, 3);
1092 2446 sub_width_c = h266_sub_width_c[current->sps_chroma_format_idc];
1093 2446 sub_height_c = h266_sub_height_c[current->sps_chroma_format_idc];
1094
1095
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 2446 u(2, sps_log2_ctu_size_minus5, 0, 3);
1096 2446 ctb_log2_size_y = current->sps_log2_ctu_size_minus5 + 5;
1097 2446 ctb_size_y = 1 << ctb_log2_size_y;
1098
1099
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 2446 flag(sps_ptl_dpb_hrd_params_present_flag);
1100
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 2446 if (current->sps_ptl_dpb_hrd_params_present_flag) {
1101
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 2446 CHECK(FUNC(profile_tier_level) (ctx, rw, &current->profile_tier_level,
1102 1, current->sps_max_sublayers_minus1));
1103 }
1104
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 2446 flag(sps_gdr_enabled_flag);
1105
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 2446 flag(sps_ref_pic_resampling_enabled_flag);
1106
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 2446 if (current->sps_ref_pic_resampling_enabled_flag)
1107
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 2446 flag(sps_res_change_in_clvs_allowed_flag);
1108 else
1109 ✗ infer(sps_res_change_in_clvs_allowed_flag, 0);
1110
1111
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 2446 ue(sps_pic_width_max_in_luma_samples, 1, VVC_MAX_WIDTH);
1112
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 2446 ue(sps_pic_height_max_in_luma_samples, 1, VVC_MAX_HEIGHT);
1113
1114
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 2446 flag(sps_conformance_window_flag);
1115
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 2446 if (current->sps_conformance_window_flag) {
1116 34 uint16_t width = current->sps_pic_width_max_in_luma_samples / sub_width_c;
1117 34 uint16_t height = current->sps_pic_height_max_in_luma_samples / sub_height_c;
1118
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 34 ue(sps_conf_win_left_offset, 0, width);
1119
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 34 ue(sps_conf_win_right_offset, 0, width - current->sps_conf_win_left_offset);
1120
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 34 ue(sps_conf_win_top_offset, 0, height);
1121
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 34 ue(sps_conf_win_bottom_offset, 0, height - current->sps_conf_win_top_offset);
1122 } else {
1123
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 2412 infer(sps_conf_win_left_offset, 0);
1124
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 2412 infer(sps_conf_win_right_offset, 0);
1125
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 2412 infer(sps_conf_win_top_offset, 0);
1126
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 2412 infer(sps_conf_win_bottom_offset, 0);
1127 }
1128
1129 2446 tmp_width_val = AV_CEIL_RSHIFT(current->sps_pic_width_max_in_luma_samples,
1130 ctb_log2_size_y);
1131 2446 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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 2446 flag(sps_subpic_info_present_flag);
1135
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 2446 if (current->sps_subpic_info_present_flag) {
1136
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 64 ue(sps_num_subpics_minus1, 0, VVC_MAX_SLICES - 1);
1137
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 64 if (current->sps_num_subpics_minus1 > 0) {
1138
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 64 flag(sps_independent_subpics_flag);
1139
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 64 flag(sps_subpic_same_size_flag);
1140 }
1141
1142
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 64 if (current->sps_num_subpics_minus1 > 0) {
1143 64 int wlen = av_ceil_log2(tmp_width_val);
1144 64 int hlen = av_ceil_log2(tmp_height_val);
1145
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 64 infer(sps_subpic_ctu_top_left_x[0], 0);
1146
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 64 infer(sps_subpic_ctu_top_left_y[0], 0);
1147
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 64 if (current->sps_pic_width_max_in_luma_samples > ctb_size_y)
1148
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 64 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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 64 if (current->sps_pic_height_max_in_luma_samples > ctb_size_y)
1152
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 64 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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 64 if (!current->sps_independent_subpics_flag) {
1156
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 64 flags(sps_subpic_treated_as_pic_flag[0], 1, 0);
1157
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 64 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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 350 for (i = 1; i <= current->sps_num_subpics_minus1; i++) {
1163
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 286 if (!current->sps_subpic_same_size_flag) {
1164
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 216 if (current->sps_pic_width_max_in_luma_samples > ctb_size_y) {
1165 216 const unsigned int win_right_edge =
1166 216 current->sps_pic_width_max_in_luma_samples
1167 216 - current->sps_conf_win_right_offset * sub_width_c;
1168
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 216 us(wlen, sps_subpic_ctu_top_left_x[i], 0,
1169 AV_CEIL_RSHIFT(win_right_edge, ctb_log2_size_y) - 1,
1170 1, i);
1171 } else
1172 ✗ infer(sps_subpic_ctu_top_left_x[i], 0);
1173
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 216 if (current->sps_pic_height_max_in_luma_samples >
1174 ctb_size_y) {
1175 216 const unsigned int win_bottom_edge =
1176 216 current->sps_pic_height_max_in_luma_samples
1177 216 - current->sps_conf_win_bottom_offset * sub_height_c;
1178
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 216 us(hlen, sps_subpic_ctu_top_left_y[i], 0,
1179 AV_CEIL_RSHIFT(win_bottom_edge, ctb_log2_size_y) - 1,
1180 1, i);
1181 } else
1182 ✗ infer(sps_subpic_ctu_top_left_y[i], 0);
1183
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 216 if (i < current->sps_num_subpics_minus1 &&
1184
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 162 current->sps_pic_width_max_in_luma_samples >
1185 162 ctb_size_y) {
1186 162 const unsigned int win_left_edge =
1187 162 current->sps_conf_win_left_offset * sub_width_c;
1188 162 const unsigned int win_left_edge_ctus =
1189 162 AV_CEIL_RSHIFT(win_left_edge, ctb_log2_size_y);
1190
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 162 us(wlen, sps_subpic_width_minus1[i],
1191 win_left_edge_ctus > current->sps_subpic_ctu_top_left_x[i]
1192 ? win_left_edge_ctus - current->sps_subpic_ctu_top_left_x[i]
1193 : 0,
1194 MAX_UINT_BITS(wlen), 1, i);
1195 } else {
1196
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 54 infer(sps_subpic_width_minus1[i],
1197 tmp_width_val -
1198 current->sps_subpic_ctu_top_left_x[i] - 1);
1199 }
1200
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 216 if (i < current->sps_num_subpics_minus1 &&
1201
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 162 current->sps_pic_height_max_in_luma_samples >
1202 162 ctb_size_y) {
1203 162 const unsigned int win_top_edge =
1204 162 current->sps_conf_win_top_offset * sub_height_c;
1205 162 const unsigned int win_top_edge_ctus =
1206 162 AV_CEIL_RSHIFT(win_top_edge, ctb_log2_size_y);
1207
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 162 us(hlen, sps_subpic_height_minus1[i],
1208 win_top_edge_ctus > current->sps_subpic_ctu_top_left_y[i]
1209 ? win_top_edge_ctus - current->sps_subpic_ctu_top_left_y[i]
1210 : 0,
1211 MAX_UINT_BITS(hlen), 1, i);
1212 } else {
1213
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 54 infer(sps_subpic_height_minus1[i],
1214 tmp_height_val -
1215 current->sps_subpic_ctu_top_left_y[i] - 1);
1216 }
1217 } else {
1218 70 int num_subpic_cols = tmp_width_val /
1219 70 (current->sps_subpic_width_minus1[0] + 1);
1220
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 70 if (tmp_width_val % (current->sps_subpic_width_minus1[0] + 1) ||
1221
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 70 tmp_height_val % (current->sps_subpic_width_minus1[0] + 1) ||
1222 70 current->sps_num_subpics_minus1 !=
1223 70 (num_subpic_cols * tmp_height_val /
1224
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 70 (current->sps_subpic_height_minus1[0] + 1) - 1))
1225 ✗ return AVERROR_INVALIDDATA;
1226
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 70 infer(sps_subpic_ctu_top_left_x[i],
1227 (i % num_subpic_cols) *
1228 (current->sps_subpic_width_minus1[0] + 1));
1229
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 70 infer(sps_subpic_ctu_top_left_y[i],
1230 (i / num_subpic_cols) *
1231 (current->sps_subpic_height_minus1[0] + 1));
1232
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 70 infer(sps_subpic_width_minus1[i],
1233 current->sps_subpic_width_minus1[0]);
1234
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 70 infer(sps_subpic_height_minus1[i],
1235 current->sps_subpic_height_minus1[0]);
1236 }
1237
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 286 if (!current->sps_independent_subpics_flag) {
1238
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 286 flags(sps_subpic_treated_as_pic_flag[i], 1, i);
1239
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 286 flags(sps_loop_filter_across_subpic_enabled_flag[i], 1, i);
1240 } else {
1241 ✗ infer(sps_subpic_treated_as_pic_flag[i], 1);
1242 ✗ infer(sps_loop_filter_across_subpic_enabled_flag[i], 0);
1243 }
1244 }
1245 } else {
1246 ✗ infer(sps_subpic_ctu_top_left_x[0], 0);
1247 ✗ infer(sps_subpic_ctu_top_left_y[0], 0);
1248 ✗ infer(sps_subpic_width_minus1[0], tmp_width_val - 1);
1249 ✗ infer(sps_subpic_height_minus1[0], tmp_height_val - 1);
1250 }
1251
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 64 ue(sps_subpic_id_len_minus1, 0, 15);
1252 64 if ((1 << (current->sps_subpic_id_len_minus1 + 1)) <
1253
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 64 current->sps_num_subpics_minus1 + 1) {
1254 ✗ av_log(ctx->log_ctx, AV_LOG_ERROR,
1255 "sps_subpic_id_len_minus1(%d) is too small\n",
1256 ✗ current->sps_subpic_id_len_minus1);
1257 ✗ return AVERROR_INVALIDDATA;
1258 }
1259
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 64 flag(sps_subpic_id_mapping_explicitly_signalled_flag);
1260
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 64 if (current->sps_subpic_id_mapping_explicitly_signalled_flag) {
1261
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 54 flag(sps_subpic_id_mapping_present_flag);
1262
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 54 if (current->sps_subpic_id_mapping_present_flag) {
1263
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 120 for (i = 0; i <= current->sps_num_subpics_minus1; i++) {
1264
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 100 ubs(current->sps_subpic_id_len_minus1 + 1,
1265 sps_subpic_id[i], 1, i);
1266 }
1267 }
1268 }
1269 } else {
1270
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 2382 infer(sps_num_subpics_minus1, 0);
1271
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 2382 infer(sps_independent_subpics_flag, 1);
1272
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 2382 infer(sps_subpic_same_size_flag, 0);
1273
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 2382 infer(sps_subpic_id_mapping_explicitly_signalled_flag, 0);
1274
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 2382 infer(sps_subpic_ctu_top_left_x[0], 0);
1275
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 2382 infer(sps_subpic_ctu_top_left_y[0], 0);
1276
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 2382 infer(sps_subpic_width_minus1[0], tmp_width_val - 1);
1277
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 2382 infer(sps_subpic_height_minus1[0], tmp_height_val - 1);
1278 }
1279
1280
1281
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 2446 ue(sps_bitdepth_minus8, 0, 8);
1282 2446 qp_bd_offset = 6 * current->sps_bitdepth_minus8;
1283
1284
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 2446 flag(sps_entropy_coding_sync_enabled_flag);
1285
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 2446 flag(sps_entry_point_offsets_present_flag);
1286
1287
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✓ Branch 2 taken 1223 times.
 2446 u(4, sps_log2_max_pic_order_cnt_lsb_minus4, 0, 12);
1288
1/2
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✓ Branch 2 taken 1223 times.
 2446 flag(sps_poc_msb_cycle_flag);
1289
2/2
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✓ Branch 1 taken 1206 times.
 2446 if (current->sps_poc_msb_cycle_flag)
1290
1/2
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✓ Branch 2 taken 17 times.
 34 ue(sps_poc_msb_cycle_len_minus1,
1291 0, 32 - current->sps_log2_max_pic_order_cnt_lsb_minus4 - 5);
1292
1293
1/2
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✓ Branch 2 taken 1223 times.
 2446 u(2, sps_num_extra_ph_bytes, 0, 2);
1294
1/2
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✓ Branch 1 taken 1223 times.
 2446 for (i = 0; i < (current->sps_num_extra_ph_bytes * 8); i++) {
1295 ✗ flags(sps_extra_ph_bit_present_flag[i], 1, i);
1296 }
1297
1298
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 u(2, sps_num_extra_sh_bytes, 0, 2);
1299
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 1223 times.
 2446 for (i = 0; i < (current->sps_num_extra_sh_bytes * 8); i++) {
1300 ✗ flags(sps_extra_sh_bit_present_flag[i], 1, i);
1301 }
1302
1303
1/2
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✗ Branch 1 not taken.
 2446 if (current->sps_ptl_dpb_hrd_params_present_flag) {
1304
2/2
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✓ Branch 1 taken 878 times.
 2446 if (current->sps_max_sublayers_minus1 > 0)
1305
1/2
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✓ Branch 2 taken 345 times.
 690 flag(sps_sublayer_dpb_params_flag);
1306 else
1307
1/2
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✓ Branch 1 taken 275 times.
 1756 infer(sps_sublayer_dpb_params_flag, 0);
1308
1/2
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✓ Branch 2 taken 1223 times.
 2446 CHECK(FUNC(dpb_parameters) (ctx, rw, &current->sps_dpb_params,
1309 current->sps_max_sublayers_minus1,
1310 current->sps_sublayer_dpb_params_flag));
1311 }
1312
1313
3/4
✓ Branch 0 taken 17 times.
✓ Branch 1 taken 1206 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 1223 times.
 2446 ue(sps_log2_min_luma_coding_block_size_minus2,
1314 0, FFMIN(4, current->sps_log2_ctu_size_minus5 + 3));
1315 2446 min_cb_log2_size_y =
1316 2446 current->sps_log2_min_luma_coding_block_size_minus2 + 2;
1317
1318
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 flag(sps_partition_constraints_override_enabled_flag);
1319
1320
1/2
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✓ Branch 2 taken 1223 times.
 2446 ue(sps_log2_diff_min_qt_min_cb_intra_slice_luma,
1321 0, FFMIN(6, ctb_log2_size_y) - min_cb_log2_size_y);
1322 2446 min_qt_log2_size_intra_y =
1323 2446 current->sps_log2_diff_min_qt_min_cb_intra_slice_luma +
1324 min_cb_log2_size_y;
1325
1326
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 ue(sps_max_mtt_hierarchy_depth_intra_slice_luma,
1327 0, 2 * (ctb_log2_size_y - min_cb_log2_size_y));
1328
1329
1/2
✓ Branch 0 taken 1223 times.
✗ Branch 1 not taken.
 2446 if (current->sps_max_mtt_hierarchy_depth_intra_slice_luma != 0) {
1330
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 ue(sps_log2_diff_max_bt_min_qt_intra_slice_luma,
1331 0, ctb_log2_size_y - min_qt_log2_size_intra_y);
1332
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 ue(sps_log2_diff_max_tt_min_qt_intra_slice_luma,
1333 0, FFMIN(6, ctb_log2_size_y) - min_qt_log2_size_intra_y);
1334 } else {
1335 ✗ infer(sps_log2_diff_max_bt_min_qt_intra_slice_luma, 0);
1336 ✗ infer(sps_log2_diff_max_tt_min_qt_intra_slice_luma, 0);
1337 }
1338
1339
2/2
✓ Branch 0 taken 1206 times.
✓ Branch 1 taken 17 times.
 2446 if (current->sps_chroma_format_idc != 0) {
1340
1/2
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✓ Branch 2 taken 1206 times.
 2412 flag(sps_qtbtt_dual_tree_intra_flag);
1341 } else {
1342
1/2
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✓ Branch 1 taken 3 times.
 34 infer(sps_qtbtt_dual_tree_intra_flag, 0);
1343 }
1344
1345
2/2
✓ Branch 0 taken 434 times.
✓ Branch 1 taken 789 times.
 2446 if (current->sps_qtbtt_dual_tree_intra_flag) {
1346
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 434 times.
 868 ue(sps_log2_diff_min_qt_min_cb_intra_slice_chroma,
1347 0, FFMIN(6, ctb_log2_size_y) - min_cb_log2_size_y);
1348
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 434 times.
 868 ue(sps_max_mtt_hierarchy_depth_intra_slice_chroma,
1349 0, 2 * (ctb_log2_size_y - min_cb_log2_size_y));
1350
1/2
✓ Branch 0 taken 434 times.
✗ Branch 1 not taken.
 868 if (current->sps_max_mtt_hierarchy_depth_intra_slice_chroma != 0) {
1351 868 unsigned int min_qt_log2_size_intra_c =
1352 868 current->sps_log2_diff_min_qt_min_cb_intra_slice_chroma +
1353 min_cb_log2_size_y;
1354
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 434 times.
 868 ue(sps_log2_diff_max_bt_min_qt_intra_slice_chroma,
1355 0, FFMIN(6, ctb_log2_size_y) - min_qt_log2_size_intra_c);
1356
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 434 times.
 868 ue(sps_log2_diff_max_tt_min_qt_intra_slice_chroma,
1357 0, FFMIN(6, ctb_log2_size_y) - min_qt_log2_size_intra_c);
1358 }
1359 } else {
1360
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 260 times.
 1578 infer(sps_log2_diff_min_qt_min_cb_intra_slice_chroma, 0);
1361
1/2
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✓ Branch 1 taken 260 times.
 1578 infer(sps_max_mtt_hierarchy_depth_intra_slice_chroma, 0);
1362 }
1363
2/2
✓ Branch 0 taken 789 times.
✓ Branch 1 taken 434 times.
 2446 if (current->sps_max_mtt_hierarchy_depth_intra_slice_chroma == 0) {
1364
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 260 times.
 1578 infer(sps_log2_diff_max_bt_min_qt_intra_slice_chroma, 0);
1365
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 260 times.
 1578 infer(sps_log2_diff_max_tt_min_qt_intra_slice_chroma, 0);
1366 }
1367
1368
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 ue(sps_log2_diff_min_qt_min_cb_inter_slice,
1369 0, FFMIN(6, ctb_log2_size_y) - min_cb_log2_size_y);
1370 2446 min_qt_log2_size_inter_y =
1371 2446 current->sps_log2_diff_min_qt_min_cb_inter_slice + min_cb_log2_size_y;
1372
1373
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 ue(sps_max_mtt_hierarchy_depth_inter_slice,
1374 0, 2 * (ctb_log2_size_y - min_cb_log2_size_y));
1375
1/2
✓ Branch 0 taken 1223 times.
✗ Branch 1 not taken.
 2446 if (current->sps_max_mtt_hierarchy_depth_inter_slice != 0) {
1376
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 ue(sps_log2_diff_max_bt_min_qt_inter_slice,
1377 0, ctb_log2_size_y - min_qt_log2_size_inter_y);
1378
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 ue(sps_log2_diff_max_tt_min_qt_inter_slice,
1379 0, FFMIN(6, ctb_log2_size_y) - min_qt_log2_size_inter_y);
1380 } else {
1381 ✗ infer(sps_log2_diff_max_bt_min_qt_inter_slice, 0);
1382 ✗ infer(sps_log2_diff_max_tt_min_qt_inter_slice, 0);
1383 }
1384
1385
2/2
✓ Branch 0 taken 1206 times.
✓ Branch 1 taken 17 times.
 2446 if (ctb_size_y > 32)
1386
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1206 times.
 2412 flag(sps_max_luma_transform_size_64_flag);
1387 else
1388
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 3 times.
 34 infer(sps_max_luma_transform_size_64_flag, 0);
1389
1390
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 flag(sps_transform_skip_enabled_flag);
1391
2/2
✓ Branch 0 taken 434 times.
✓ Branch 1 taken 789 times.
 2446 if (current->sps_transform_skip_enabled_flag) {
1392
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 434 times.
 868 ue(sps_log2_transform_skip_max_size_minus2, 0, 3);
1393
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 434 times.
 868 flag(sps_bdpcm_enabled_flag);
1394 }
1395
1396
1/2
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✓ Branch 2 taken 1223 times.
 2446 flag(sps_mts_enabled_flag);
1397
2/2
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✓ Branch 1 taken 789 times.
 2446 if (current->sps_mts_enabled_flag) {
1398
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 434 times.
 868 flag(sps_explicit_mts_intra_enabled_flag);
1399
1/2
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✓ Branch 2 taken 434 times.
 868 flag(sps_explicit_mts_inter_enabled_flag);
1400 } else {
1401
1/2
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✓ Branch 1 taken 260 times.
 1578 infer(sps_explicit_mts_intra_enabled_flag, 0);
1402
1/2
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✓ Branch 1 taken 260 times.
 1578 infer(sps_explicit_mts_inter_enabled_flag, 0);
1403 }
1404
1405
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 flag(sps_lfnst_enabled_flag);
1406
1407
2/2
✓ Branch 0 taken 1206 times.
✓ Branch 1 taken 17 times.
 2446 if (current->sps_chroma_format_idc != 0) {
1408 uint8_t num_qp_tables;
1409
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1206 times.
 2412 flag(sps_joint_cbcr_enabled_flag);
1410
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1206 times.
 2412 flag(sps_same_qp_table_for_chroma_flag);
1411
2/2
✓ Branch 0 taken 12 times.
✓ Branch 1 taken 1194 times.
 2436 num_qp_tables = current->sps_same_qp_table_for_chroma_flag ?
1412
1/2
✓ Branch 0 taken 12 times.
✗ Branch 1 not taken.
 24 1 : (current->sps_joint_cbcr_enabled_flag ? 3 : 2);
1413
2/2
✓ Branch 0 taken 1230 times.
✓ Branch 1 taken 1206 times.
 4872 for (i = 0; i < num_qp_tables; i++) {
1414
1/2
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✓ Branch 2 taken 1230 times.
 2460 ses(sps_qp_table_start_minus26[i], -26 - qp_bd_offset, 36, 1, i);
1415
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1230 times.
 2460 ues(sps_num_points_in_qp_table_minus1[i],
1416 0, 36 - current->sps_qp_table_start_minus26[i], 1, i);
1417
2/2
✓ Branch 0 taken 2155 times.
✓ Branch 1 taken 1230 times.
 6770 for (j = 0; j <= current->sps_num_points_in_qp_table_minus1[i]; j++) {
1418 4310 uint8_t max = MAX_UINT_BITS(8);
1419
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 2155 times.
 4310 ues(sps_delta_qp_in_val_minus1[i][j], 0, max, 2, i, j);
1420
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 2155 times.
 4310 ues(sps_delta_qp_diff_val[i][j], 0, max, 2, i, j);
1421 }
1422 }
1423 } else {
1424
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 3 times.
 34 infer(sps_joint_cbcr_enabled_flag, 0);
1425
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 3 times.
 34 infer(sps_same_qp_table_for_chroma_flag, 0);
1426 }
1427
1428
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 flag(sps_sao_enabled_flag);
1429
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 flag(sps_alf_enabled_flag);
1430
4/4
✓ Branch 0 taken 395 times.
✓ Branch 1 taken 828 times.
✓ Branch 2 taken 378 times.
✓ Branch 3 taken 17 times.
 2446 if (current->sps_alf_enabled_flag && current->sps_chroma_format_idc)
1431
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 378 times.
 756 flag(sps_ccalf_enabled_flag);
1432 else
1433
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 271 times.
 1690 infer(sps_ccalf_enabled_flag, 0);
1434
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 flag(sps_lmcs_enabled_flag);
1435
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 flag(sps_weighted_pred_flag);
1436
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 flag(sps_weighted_bipred_flag);
1437
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 flag(sps_long_term_ref_pics_flag);
1438
2/2
✓ Branch 0 taken 26 times.
✓ Branch 1 taken 1197 times.
 2446 if (current->sps_video_parameter_set_id > 0)
1439
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 26 times.
 52 flag(sps_inter_layer_prediction_enabled_flag);
1440 else
1441
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 329 times.
 2394 infer(sps_inter_layer_prediction_enabled_flag, 0);
1442
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 flag(sps_idr_rpl_present_flag);
1443
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 flag(sps_rpl1_same_as_rpl0_flag);
1444
1445
4/4
✓ Branch 0 taken 144 times.
✓ Branch 1 taken 3453 times.
✓ Branch 2 taken 2374 times.
✓ Branch 3 taken 1223 times.
 7194 for (i = 0; i < (current->sps_rpl1_same_as_rpl0_flag ? 1 : 2); i++) {
1446
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 2374 times.
 4748 ues(sps_num_ref_pic_lists[i], 0, VVC_MAX_REF_PIC_LISTS, 1, i);
1447
2/2
✓ Branch 0 taken 57406 times.
✓ Branch 1 taken 2374 times.
 119560 for (j = 0; j < current->sps_num_ref_pic_lists[i]; j++)
1448
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 57406 times.
 114812 CHECK(FUNC(ref_pic_list_struct) (ctx, rw,
1449 &current->
1450 sps_ref_pic_list_struct[i][j], i,
1451 j, current));
1452 }
1453
1454
2/2
✓ Branch 0 taken 72 times.
✓ Branch 1 taken 1151 times.
 2446 if (current->sps_rpl1_same_as_rpl0_flag) {
1455 144 current->sps_num_ref_pic_lists[1] = current->sps_num_ref_pic_lists[0];
1456
2/2
✓ Branch 0 taken 1062 times.
✓ Branch 1 taken 72 times.
 2268 for (j = 0; j < current->sps_num_ref_pic_lists[0]; j++)
1457 2124 memcpy(&current->sps_ref_pic_list_struct[1][j],
1458 2124 &current->sps_ref_pic_list_struct[0][j],
1459 sizeof(current->sps_ref_pic_list_struct[0][j]));
1460 }
1461
1462
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 flag(sps_ref_wraparound_enabled_flag);
1463
1464
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 flag(sps_temporal_mvp_enabled_flag);
1465
1/2
✓ Branch 0 taken 1223 times.
✗ Branch 1 not taken.
 2446 if (current->sps_temporal_mvp_enabled_flag)
1466
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 flag(sps_sbtmvp_enabled_flag);
1467 else
1468 ✗ infer(sps_sbtmvp_enabled_flag, 0);
1469
1470
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 flag(sps_amvr_enabled_flag);
1471
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 flag(sps_bdof_enabled_flag);
1472
2/2
✓ Branch 0 taken 345 times.
✓ Branch 1 taken 878 times.
 2446 if (current->sps_bdof_enabled_flag)
1473
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 345 times.
 690 flag(sps_bdof_control_present_in_ph_flag);
1474 else
1475
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 275 times.
 1756 infer(sps_bdof_control_present_in_ph_flag, 0);
1476
1477
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 flag(sps_smvd_enabled_flag);
1478
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 flag(sps_dmvr_enabled_flag);
1479
2/2
✓ Branch 0 taken 328 times.
✓ Branch 1 taken 895 times.
 2446 if (current->sps_dmvr_enabled_flag)
1480
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 328 times.
 656 flag(sps_dmvr_control_present_in_ph_flag);
1481 else
1482
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 278 times.
 1790 infer(sps_dmvr_control_present_in_ph_flag, 0);
1483
1484
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 flag(sps_mmvd_enabled_flag);
1485
2/2
✓ Branch 0 taken 1206 times.
✓ Branch 1 taken 17 times.
 2446 if (current->sps_mmvd_enabled_flag)
1486
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1206 times.
 2412 flag(sps_mmvd_fullpel_only_enabled_flag);
1487 else
1488
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 3 times.
 34 infer(sps_mmvd_fullpel_only_enabled_flag, 0);
1489
1490
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 ue(sps_six_minus_max_num_merge_cand, 0, 5);
1491 2446 max_num_merge_cand = 6 - current->sps_six_minus_max_num_merge_cand;
1492
1493
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 flag(sps_sbt_enabled_flag);
1494
1495
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 flag(sps_affine_enabled_flag);
1496
2/2
✓ Branch 0 taken 434 times.
✓ Branch 1 taken 789 times.
 2446 if (current->sps_affine_enabled_flag) {
1497
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 434 times.
 868 ue(sps_five_minus_max_num_subblock_merge_cand,
1498 0, 5 - current->sps_sbtmvp_enabled_flag);
1499
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 434 times.
 868 flag(sps_6param_affine_enabled_flag);
1500
1/2
✓ Branch 0 taken 434 times.
✗ Branch 1 not taken.
 868 if (current->sps_amvr_enabled_flag)
1501
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 434 times.
 868 flag(sps_affine_amvr_enabled_flag);
1502 else
1503 ✗ infer(sps_affine_amvr_enabled_flag, 0);
1504
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 434 times.
 868 flag(sps_affine_prof_enabled_flag);
1505
1/2
✓ Branch 0 taken 434 times.
✗ Branch 1 not taken.
 868 if (current->sps_affine_prof_enabled_flag)
1506
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 434 times.
 868 flag(sps_prof_control_present_in_ph_flag);
1507 else
1508 ✗ infer(sps_prof_control_present_in_ph_flag, 0);
1509 } else {
1510
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 260 times.
 1578 infer(sps_6param_affine_enabled_flag, 0);
1511
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 260 times.
 1578 infer(sps_affine_amvr_enabled_flag, 0);
1512
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 260 times.
 1578 infer(sps_affine_prof_enabled_flag, 0);
1513
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 260 times.
 1578 infer(sps_prof_control_present_in_ph_flag, 0);
1514 }
1515
1516
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 flag(sps_bcw_enabled_flag);
1517
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 flag(sps_ciip_enabled_flag);
1518
1519
1/2
✓ Branch 0 taken 1223 times.
✗ Branch 1 not taken.
 2446 if (max_num_merge_cand >= 2) {
1520
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1223 times.
 2446 flag(sps_gpm_enabled_flag);
1521
3/4
✓ Branch 0 taken 400 times.
✓ Branch 1 taken 823 times.
✓ Branch 2 taken 400 times.
✗ Branch 3 not taken.
 2446 if (current->sps_gpm_enabled_flag && max_num_merge_cand >= 3)
1522
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 800 ue(sps_max_num_merge_cand_minus_max_num_gpm_cand,
1523 0, max_num_merge_cand - 2);
1524 } else {
1525 ✗ infer(sps_gpm_enabled_flag, 0);
1526 }
1527
1528
1/2
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 2446 ue(sps_log2_parallel_merge_level_minus2, 0, ctb_log2_size_y - 2);
1529
1530
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 2446 flag(sps_isp_enabled_flag);
1531
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 2446 flag(sps_mrl_enabled_flag);
1532
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 2446 flag(sps_mip_enabled_flag);
1533
1534
2/2
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✓ Branch 1 taken 17 times.
 2446 if (current->sps_chroma_format_idc != 0)
1535
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 2412 flag(sps_cclm_enabled_flag);
1536 else
1537
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 34 infer(sps_cclm_enabled_flag, 0);
1538
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✓ Branch 1 taken 34 times.
 2446 if (current->sps_chroma_format_idc == 1) {
1539
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 2378 flag(sps_chroma_horizontal_collocated_flag);
1540
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 2378 flag(sps_chroma_vertical_collocated_flag);
1541 } else {
1542
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 68 infer(sps_chroma_horizontal_collocated_flag, 1);
1543
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 68 infer(sps_chroma_vertical_collocated_flag, 1);
1544 }
1545
1546
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 2446 flag(sps_palette_enabled_flag);
1547
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 2446 if (current->sps_chroma_format_idc == 3 &&
1548
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 34 !current->sps_max_luma_transform_size_64_flag)
1549 ✗ flag(sps_act_enabled_flag);
1550 else
1551
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 2446 infer(sps_act_enabled_flag, 0);
1552
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✓ Branch 1 taken 434 times.
 2446 if (current->sps_transform_skip_enabled_flag ||
1553
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 1578 current->sps_palette_enabled_flag)
1554
1/2
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 868 ue(sps_min_qp_prime_ts, 0, 8);
1555
1556
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 2446 flag(sps_ibc_enabled_flag);
1557
2/2
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✓ Branch 1 taken 1218 times.
 2446 if (current->sps_ibc_enabled_flag)
1558
1/2
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 10 ue(sps_six_minus_max_num_ibc_merge_cand, 0, 5);
1559
1560
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 2446 flag(sps_ladf_enabled_flag);
1561
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 2446 if (current->sps_ladf_enabled_flag) {
1562 ✗ ub(2, sps_num_ladf_intervals_minus2);
1563 ✗ se(sps_ladf_lowest_interval_qp_offset, -63, 63);
1564 ✗ for (i = 0; i < current->sps_num_ladf_intervals_minus2 + 1; i++) {
1565 ✗ ses(sps_ladf_qp_offset[i], -63, 63, 1, i);
1566 ✗ ues(sps_ladf_delta_threshold_minus1[i],
1567 0, (2 << (8 + current->sps_bitdepth_minus8)) - 3, 1, i);
1568 }
1569 }
1570
1571
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 2446 flag(sps_explicit_scaling_list_enabled_flag);
1572
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 2446 if (current->sps_lfnst_enabled_flag &&
1573
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✓ Branch 1 taken 311 times.
 690 current->sps_explicit_scaling_list_enabled_flag)
1574
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 68 flag(sps_scaling_matrix_for_lfnst_disabled_flag);
1575
1576
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 2446 if (current->sps_act_enabled_flag &&
1577 ✗ current->sps_explicit_scaling_list_enabled_flag)
1578 ✗ flag(sps_scaling_matrix_for_alternative_colour_space_disabled_flag);
1579 else
1580
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 2446 infer(sps_scaling_matrix_for_alternative_colour_space_disabled_flag, 0);
1581
1/2
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 2446 if (current->sps_scaling_matrix_for_alternative_colour_space_disabled_flag)
1582 ✗ flag(sps_scaling_matrix_designated_colour_space_flag);
1583
1584
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 2446 flag(sps_dep_quant_enabled_flag);
1585
1/2
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 2446 flag(sps_sign_data_hiding_enabled_flag);
1586
1587
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 2446 flag(sps_virtual_boundaries_enabled_flag);
1588
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 2446 if (current->sps_virtual_boundaries_enabled_flag) {
1589 ✗ flag(sps_virtual_boundaries_present_flag);
1590 ✗ if (current->sps_virtual_boundaries_present_flag) {
1591 ✗ ue(sps_num_ver_virtual_boundaries,
1592 0, current->sps_pic_width_max_in_luma_samples <= 8 ? 0 : VVC_MAX_VBS);
1593 ✗ for (i = 0; i < current->sps_num_ver_virtual_boundaries; i++)
1594 ✗ ues(sps_virtual_boundary_pos_x_minus1[i],
1595 0, (current->sps_pic_width_max_in_luma_samples + 7) / 8 - 2,
1596 1, i);
1597 ✗ ue(sps_num_hor_virtual_boundaries,
1598 0, current->sps_pic_height_max_in_luma_samples <= 8 ? 0 : VVC_MAX_VBS);
1599 ✗ for (i = 0; i < current->sps_num_hor_virtual_boundaries; i++)
1600 ✗ ues(sps_virtual_boundary_pos_y_minus1[i],
1601 0, (current->sps_pic_height_max_in_luma_samples + 7) /
1602 8 - 2, 1, i);
1603 }
1604 } else {
1605
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 2446 infer(sps_virtual_boundaries_present_flag, 0);
1606
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 2446 infer(sps_num_ver_virtual_boundaries, 0);
1607
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 2446 infer(sps_num_hor_virtual_boundaries, 0);
1608 }
1609
1610
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✗ Branch 1 not taken.
 2446 if (current->sps_ptl_dpb_hrd_params_present_flag) {
1611
1/2
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 2446 flag(sps_timing_hrd_params_present_flag);
1612
2/2
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✓ Branch 1 taken 1206 times.
 2446 if (current->sps_timing_hrd_params_present_flag) {
1613 uint8_t first_sublayer;
1614
1/2
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 34 CHECK(FUNC(general_timing_hrd_parameters) (ctx, rw,
1615 &current->sps_general_timing_hrd_parameters));
1616
1/2
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✗ Branch 1 not taken.
 34 if (current->sps_max_sublayers_minus1 > 0)
1617
1/2
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✓ Branch 2 taken 17 times.
 34 flag(sps_sublayer_cpb_params_present_flag);
1618 else
1619 ✗ infer(sps_sublayer_cpb_params_present_flag, 0);
1620
1/2
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✓ Branch 1 taken 17 times.
 34 first_sublayer = current->sps_sublayer_cpb_params_present_flag ?
1621 0 : current->sps_max_sublayers_minus1;
1622
1/2
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✓ Branch 2 taken 17 times.
 34 CHECK(FUNC(ols_timing_hrd_parameters) (ctx, rw,
1623 &current->sps_ols_timing_hrd_parameters, first_sublayer,
1624 current->sps_max_sublayers_minus1,
1625 &current->sps_general_timing_hrd_parameters));
1626 }
1627 }
1628
1629
1/2
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 2446 flag(sps_field_seq_flag);
1630
1/2
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✓ Branch 2 taken 1223 times.
 2446 flag(sps_vui_parameters_present_flag);
1631
2/2
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✓ Branch 1 taken 1206 times.
 2446 if (current->sps_vui_parameters_present_flag) {
1632
1/2
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✓ Branch 2 taken 17 times.
 34 ue(sps_vui_payload_size_minus1, 0, 1023);
1633
2/2
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✓ Branch 2 taken 17 times.
 136 while (byte_alignment(rw) != 0)
1634
1/2
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 102 fixed(1, sps_vui_alignment_zero_bit, 0);
1635
1/2
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✓ Branch 2 taken 17 times.
 34 CHECK(FUNC(vui_payload) (ctx, rw, &current->vui,
1636 current->sps_vui_payload_size_minus1 + 1,
1637 current->sps_chroma_format_idc));
1638 } else {
1639
1/2
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✓ Branch 2 taken 1206 times.
 2412 CHECK(FUNC(vui_parameters_default) (ctx, rw, &current->vui));
1640 }
1641
1642
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 2446 flag(sps_extension_flag);
1643
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 2446 if (current->sps_extension_flag) {
1644 ✗ flag(sps_range_extension_flag);
1645 ✗ ub(7, sps_extension_7bits);
1646
1647 ✗ if (current->sps_range_extension_flag) {
1648 ✗ if (current->sps_bitdepth_minus8 <= 10 - 8)
1649 ✗ return AVERROR_INVALIDDATA;
1650 ✗ CHECK(FUNC(sps_range_extension)(ctx, rw, current));
1651 } else {
1652 ✗ infer(sps_extended_precision_flag, 0);
1653 ✗ infer(sps_ts_residual_coding_rice_present_in_sh_flag, 0);
1654 ✗ infer(sps_rrc_rice_extension_flag, 0);
1655 ✗ infer(sps_persistent_rice_adaptation_enabled_flag, 0);
1656 ✗ infer(sps_reverse_last_sig_coeff_enabled_flag, 0);
1657 }
1658 } else {
1659
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 2446 infer(sps_range_extension_flag, 0);
1660
1/2
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 2446 infer(sps_extension_7bits, 0);
1661
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 2446 infer(sps_extended_precision_flag, 0);
1662
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 2446 infer(sps_ts_residual_coding_rice_present_in_sh_flag, 0);
1663
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 2446 infer(sps_rrc_rice_extension_flag, 0);
1664
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 2446 infer(sps_persistent_rice_adaptation_enabled_flag, 0);
1665
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 2446 infer(sps_reverse_last_sig_coeff_enabled_flag, 0);
1666 }
1667
1668
1/2
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 2446 if (current->sps_extension_7bits)
1669 ✗ CHECK(FUNC(extension_data)(ctx, rw, &current->extension_data));
1670
1671
1/2
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✓ Branch 2 taken 1223 times.
 2446 CHECK(FUNC(rbsp_trailing_bits) (ctx, rw));
1672
1673 2446 return 0;
1674 }
1675
1676 3002 static int FUNC(pps) (CodedBitstreamContext *ctx, RWContext *rw,
1677 H266RawPPS *current)
1678 {
1679 3002 CodedBitstreamH266Context *h266 = ctx->priv_data;
1680 const H266RawSPS *sps;
1681 int err, i;
1682 unsigned int min_cb_size_y, divisor, ctb_size_y,
1683 pic_width_in_ctbs_y, pic_height_in_ctbs_y;
1684 uint8_t sub_width_c, sub_height_c, qp_bd_offset;
1685
1686 static const uint8_t h266_sub_width_c[] = {
1687 1, 2, 2, 1
1688 };
1689 static const uint8_t h266_sub_height_c[] = {
1690 1, 2, 1, 1
1691 };
1692
1693 3002 HEADER("Picture Parameter Set");
1694
1695
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✓ Branch 2 taken 1501 times.
 3002 CHECK(FUNC(nal_unit_header) (ctx, rw,
1696 &current->nal_unit_header, VVC_PPS_NUT));
1697
1698
1/2
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✓ Branch 2 taken 1501 times.
 3002 ub(6, pps_pic_parameter_set_id);
1699
1/2
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 3002 ub(4, pps_seq_parameter_set_id);
1700 3002 sps = h266->sps[current->pps_seq_parameter_set_id];
1701
1/2
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✓ Branch 1 taken 1501 times.
 3002 if (!sps) {
1702 ✗ av_log(ctx->log_ctx, AV_LOG_ERROR, "SPS id %d not available.\n",
1703 ✗ current->pps_seq_parameter_set_id);
1704 ✗ return AVERROR_INVALIDDATA;
1705 }
1706
1707
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✓ Branch 2 taken 1501 times.
 3002 flag(pps_mixed_nalu_types_in_pic_flag);
1708
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 3002 ue(pps_pic_width_in_luma_samples,
1709 1, sps->sps_pic_width_max_in_luma_samples);
1710
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1501 times.
 3002 ue(pps_pic_height_in_luma_samples,
1711 1, sps->sps_pic_height_max_in_luma_samples);
1712
1713 3002 min_cb_size_y = 1 << (sps->sps_log2_min_luma_coding_block_size_minus2 + 2);
1714 3002 divisor = FFMAX(min_cb_size_y, 8);
1715
1/2
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✗ Branch 1 not taken.
 3002 if (current->pps_pic_width_in_luma_samples % divisor ||
1716
1/2
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✓ Branch 1 taken 1501 times.
 3002 current->pps_pic_height_in_luma_samples % divisor) {
1717 ✗ av_log(ctx->log_ctx, AV_LOG_ERROR,
1718 "Invalid dimensions: %ux%u not divisible "
1719 "by %u, MinCbSizeY = %u.\n",
1720 ✗ current->pps_pic_width_in_luma_samples,
1721 ✗ current->pps_pic_height_in_luma_samples, divisor, min_cb_size_y);
1722 ✗ return AVERROR_INVALIDDATA;
1723 }
1724
2/2
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✓ Branch 1 taken 7 times.
 3002 if (!sps->sps_res_change_in_clvs_allowed_flag &&
1725 2988 (current->pps_pic_width_in_luma_samples !=
1726
1/2
✓ Branch 0 taken 1494 times.
✗ Branch 1 not taken.
 2988 sps->sps_pic_width_max_in_luma_samples ||
1727 2988 current->pps_pic_height_in_luma_samples !=
1728
1/2
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✓ Branch 1 taken 1494 times.
 2988 sps->sps_pic_height_max_in_luma_samples)) {
1729 ✗ av_log(ctx->log_ctx, AV_LOG_ERROR,
1730 "Resoltuion change is not allowed, "
1731 "in max resolution (%ux%u) mismatched with pps(%ux%u).\n",
1732 ✗ sps->sps_pic_width_max_in_luma_samples,
1733 ✗ sps->sps_pic_height_max_in_luma_samples,
1734 ✗ current->pps_pic_width_in_luma_samples,
1735 ✗ current->pps_pic_height_in_luma_samples);
1736 ✗ return AVERROR_INVALIDDATA;
1737 }
1738
1739 3002 ctb_size_y = 1 << (sps->sps_log2_ctu_size_minus5 + 5);
1740
2/2
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✓ Branch 1 taken 1489 times.
 3002 if (sps->sps_ref_wraparound_enabled_flag) {
1741 24 if ((ctb_size_y / min_cb_size_y + 1) >
1742
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 12 times.
 24 (current->pps_pic_width_in_luma_samples / min_cb_size_y - 1)) {
1743 ✗ av_log(ctx->log_ctx, AV_LOG_ERROR,
1744 "Invalid width(%u), ctb_size_y = %u, min_cb_size_y = %u.\n",
1745 ✗ current->pps_pic_width_in_luma_samples,
1746 ctb_size_y, min_cb_size_y);
1747 ✗ return AVERROR_INVALIDDATA;
1748 }
1749 }
1750
1751
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✓ Branch 2 taken 1501 times.
 3002 flag(pps_conformance_window_flag);
1752 3002 if (current->pps_pic_width_in_luma_samples ==
1753
2/2
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✓ Branch 1 taken 5 times.
 3002 sps->sps_pic_width_max_in_luma_samples &&
1754 2992 current->pps_pic_height_in_luma_samples ==
1755
1/2
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✗ Branch 1 not taken.
 2992 sps->sps_pic_height_max_in_luma_samples &&
1756
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 2992 current->pps_conformance_window_flag) {
1757 ✗ av_log(ctx->log_ctx, AV_LOG_ERROR,
1758 "Conformance window flag should not true.\n");
1759 ✗ return AVERROR_INVALIDDATA;
1760 }
1761
1762 3002 sub_width_c = h266_sub_width_c[sps->sps_chroma_format_idc];
1763 3002 sub_height_c = h266_sub_height_c[sps->sps_chroma_format_idc];
1764
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✓ Branch 1 taken 1501 times.
 3002 if (current->pps_conformance_window_flag) {
1765 ✗ ue(pps_conf_win_left_offset, 0, current->pps_pic_width_in_luma_samples);
1766 ✗ ue(pps_conf_win_right_offset,
1767 0, current->pps_pic_width_in_luma_samples);
1768 ✗ ue(pps_conf_win_top_offset, 0, current->pps_pic_height_in_luma_samples);
1769 ✗ ue(pps_conf_win_bottom_offset,
1770 0, current->pps_pic_height_in_luma_samples);
1771 ✗ if (sub_width_c *
1772 ✗ (current->pps_conf_win_left_offset +
1773 ✗ current->pps_conf_win_right_offset) >=
1774 ✗ current->pps_pic_width_in_luma_samples ||
1775 ✗ sub_height_c *
1776 ✗ (current->pps_conf_win_top_offset +
1777 ✗ current->pps_conf_win_bottom_offset) >=
1778 ✗ current->pps_pic_height_in_luma_samples) {
1779 ✗ av_log(ctx->log_ctx, AV_LOG_ERROR,
1780 "Invalid pps conformance window: (%u, %u, %u, %u), "
1781 "resolution is %ux%u, sub wxh is %ux%u.\n",
1782 ✗ current->pps_conf_win_left_offset,
1783 ✗ current->pps_conf_win_right_offset,
1784 ✗ current->pps_conf_win_top_offset,
1785 ✗ current->pps_conf_win_bottom_offset,
1786 ✗ current->pps_pic_width_in_luma_samples,
1787 ✗ current->pps_pic_height_in_luma_samples,
1788 sub_width_c, sub_height_c);
1789 ✗ return AVERROR_INVALIDDATA;
1790 }
1791 } else {
1792 3002 if (current->pps_pic_width_in_luma_samples ==
1793
2/2
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✓ Branch 1 taken 5 times.
 3002 sps->sps_pic_width_max_in_luma_samples &&
1794 2992 current->pps_pic_height_in_luma_samples ==
1795
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✗ Branch 1 not taken.
 2992 sps->sps_pic_height_max_in_luma_samples) {
1796
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 2992 infer(pps_conf_win_left_offset, sps->sps_conf_win_left_offset);
1797
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 2992 infer(pps_conf_win_right_offset, sps->sps_conf_win_right_offset);
1798
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 2992 infer(pps_conf_win_top_offset, sps->sps_conf_win_top_offset);
1799
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 2992 infer(pps_conf_win_bottom_offset, sps->sps_conf_win_bottom_offset);
1800 } else {
1801
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 10 infer(pps_conf_win_left_offset, 0);
1802
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 10 infer(pps_conf_win_right_offset, 0);
1803
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 10 infer(pps_conf_win_top_offset, 0);
1804
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 10 infer(pps_conf_win_bottom_offset, 0);
1805 }
1806
1807 }
1808
1809
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 3002 flag(pps_scaling_window_explicit_signalling_flag);
1810
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 3002 if (!sps->sps_ref_pic_resampling_enabled_flag &&
1811 ✗ current->pps_scaling_window_explicit_signalling_flag) {
1812 ✗ av_log(ctx->log_ctx, AV_LOG_ERROR,
1813 "Invalid data: sps_ref_pic_resampling_enabled_flag is false, "
1814 "but pps_scaling_window_explicit_signalling_flag is true.\n");
1815 ✗ return AVERROR_INVALIDDATA;
1816 }
1817
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 3002 if (current->pps_scaling_window_explicit_signalling_flag) {
1818 ✗ se(pps_scaling_win_left_offset,
1819 -current->pps_pic_width_in_luma_samples * 15 / sub_width_c,
1820 current->pps_pic_width_in_luma_samples / sub_width_c);
1821 ✗ se(pps_scaling_win_right_offset,
1822 -current->pps_pic_width_in_luma_samples * 15 / sub_width_c,
1823 current->pps_pic_width_in_luma_samples / sub_width_c);
1824 ✗ se(pps_scaling_win_top_offset,
1825 -current->pps_pic_height_in_luma_samples * 15 / sub_height_c,
1826 current->pps_pic_height_in_luma_samples / sub_height_c);
1827 ✗ se(pps_scaling_win_bottom_offset,
1828 -current->pps_pic_height_in_luma_samples * 15 / sub_height_c,
1829 current->pps_pic_height_in_luma_samples / sub_height_c);
1830 } else {
1831
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 3002 infer(pps_scaling_win_left_offset, current->pps_conf_win_left_offset);
1832
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 3002 infer(pps_scaling_win_right_offset, current->pps_conf_win_right_offset);
1833
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 3002 infer(pps_scaling_win_top_offset, current->pps_conf_win_top_offset);
1834
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 3002 infer(pps_scaling_win_bottom_offset, current->pps_conf_win_bottom_offset);
1835 }
1836
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 3002 flag(pps_output_flag_present_flag);
1838
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 3002 flag(pps_no_pic_partition_flag);
1839
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 3002 flag(pps_subpic_id_mapping_present_flag);
1840
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 3002 if (current->pps_subpic_id_mapping_present_flag) {
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