FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavcodec/cbs_h265_syntax_template.c
Date: 2024-07-17 14:05:47
Exec Total Coverage
Lines: 841 1370 61.4%
Functions: 54 96 56.2%
Branches: 877 2338 37.5%

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 8406 static int FUNC(rbsp_trailing_bits)(CodedBitstreamContext *ctx, RWContext *rw)
20 {
21 int err;
22
23
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 4203 times.
8406 fixed(1, rbsp_stop_one_bit, 1);
24
2/2
✓ Branch 1 taken 26257 times.
✓ Branch 2 taken 4203 times.
60920 while (byte_alignment(rw) != 0)
25
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 26257 times.
52514 fixed(1, rbsp_alignment_zero_bit, 0);
26
27 8406 return 0;
28 }
29
30 34844 static int FUNC(nal_unit_header)(CodedBitstreamContext *ctx, RWContext *rw,
31 H265RawNALUnitHeader *current,
32 int expected_nal_unit_type)
33 {
34 int err;
35
36
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 17422 times.
34844 fixed(1, forbidden_zero_bit, 0);
37
38
2/2
✓ Branch 0 taken 4203 times.
✓ Branch 1 taken 13219 times.
34844 if (expected_nal_unit_type >= 0)
39
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 4203 times.
8406 u(6, nal_unit_type, expected_nal_unit_type,
40 expected_nal_unit_type);
41 else
42
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 13219 times.
26438 ub(6, nal_unit_type);
43
44
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 17422 times.
34844 u(6, nuh_layer_id, 0, 62);
45
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 17422 times.
34844 u(3, nuh_temporal_id_plus1, 1, 7);
46
47 34844 return 0;
48 }
49
50 26438 static int FUNC(byte_alignment)(CodedBitstreamContext *ctx, RWContext *rw)
51 {
52 int err;
53
54
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 13219 times.
26438 fixed(1, alignment_bit_equal_to_one, 1);
55
2/2
✓ Branch 1 taken 52833 times.
✓ Branch 2 taken 13219 times.
132104 while (byte_alignment(rw) != 0)
56
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 52833 times.
105666 fixed(1, alignment_bit_equal_to_zero, 0);
57
58 26438 return 0;
59 }
60
61 static int FUNC(extension_data)(CodedBitstreamContext *ctx, RWContext *rw,
62 H265RawExtensionData *current)
63 {
64 int err;
65 size_t k;
66 #ifdef READ
67 GetBitContext start;
68 uint8_t bit;
69 start = *rw;
70 for (k = 0; cbs_h2645_read_more_rbsp_data(rw); k++)
71 skip_bits(rw, 1);
72 current->bit_length = k;
73 if (k > 0) {
74 *rw = start;
75 allocate(current->data, (current->bit_length + 7) / 8);
76 for (k = 0; k < current->bit_length; k++) {
77 xu(1, extension_data, bit, 0, 1, 0);
78 current->data[k / 8] |= bit << (7 - k % 8);
79 }
80 }
81 #else
82 for (k = 0; k < current->bit_length; k++)
83 xu(1, extension_data, current->data[k / 8] >> (7 - k % 8) & 1, 0, 1, 0);
84 #endif
85 return 0;
86 }
87
88 456 static int FUNC(profile_tier_level)(CodedBitstreamContext *ctx, RWContext *rw,
89 H265RawProfileTierLevel *current,
90 int profile_present_flag,
91 int max_num_sub_layers_minus1)
92 {
93 int err, i, j;
94
95
1/2
✓ Branch 0 taken 228 times.
✗ Branch 1 not taken.
456 if (profile_present_flag) {
96
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 228 times.
456 u(2, general_profile_space, 0, 0);
97
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 228 times.
456 flag(general_tier_flag);
98
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 228 times.
456 ub(5, general_profile_idc);
99
100
2/2
✓ Branch 0 taken 7296 times.
✓ Branch 1 taken 228 times.
15048 for (j = 0; j < 32; j++)
101
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 7296 times.
14592 flags(general_profile_compatibility_flag[j], 1, j);
102
103
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 228 times.
456 flag(general_progressive_source_flag);
104
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 228 times.
456 flag(general_interlaced_source_flag);
105
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 228 times.
456 flag(general_non_packed_constraint_flag);
106
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 228 times.
456 flag(general_frame_only_constraint_flag);
107
108 #define profile_compatible(x) (current->general_profile_idc == (x) || \
109 current->general_profile_compatibility_flag[x])
110
4/8
✓ Branch 0 taken 228 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 228 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 228 times.
✗ Branch 5 not taken.
✓ Branch 6 taken 228 times.
✗ Branch 7 not taken.
456 if (profile_compatible(4) || profile_compatible(5) ||
111
4/8
✓ Branch 0 taken 228 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 228 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 228 times.
✗ Branch 5 not taken.
✓ Branch 6 taken 228 times.
✗ Branch 7 not taken.
456 profile_compatible(6) || profile_compatible(7) ||
112
4/8
✓ Branch 0 taken 228 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 228 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 228 times.
✗ Branch 5 not taken.
✓ Branch 6 taken 228 times.
✗ Branch 7 not taken.
456 profile_compatible(8) || profile_compatible(9) ||
113
4/8
✓ Branch 0 taken 228 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 228 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 228 times.
✗ Branch 5 not taken.
✗ Branch 6 not taken.
✓ Branch 7 taken 228 times.
456 profile_compatible(10) || profile_compatible(11)) {
114 flag(general_max_12bit_constraint_flag);
115 flag(general_max_10bit_constraint_flag);
116 flag(general_max_8bit_constraint_flag);
117 flag(general_max_422chroma_constraint_flag);
118 flag(general_max_420chroma_constraint_flag);
119 flag(general_max_monochrome_constraint_flag);
120 flag(general_intra_constraint_flag);
121 flag(general_one_picture_only_constraint_flag);
122 flag(general_lower_bit_rate_constraint_flag);
123
124 if (profile_compatible(5) || profile_compatible(9) ||
125 profile_compatible(10) || profile_compatible(11)) {
126 flag(general_max_14bit_constraint_flag);
127 fixed(24, general_reserved_zero_33bits, 0);
128 fixed( 9, general_reserved_zero_33bits, 0);
129 } else {
130 fixed(24, general_reserved_zero_34bits, 0);
131 fixed(10, general_reserved_zero_34bits, 0);
132 }
133
4/4
✓ Branch 0 taken 196 times.
✓ Branch 1 taken 32 times.
✓ Branch 2 taken 156 times.
✓ Branch 3 taken 40 times.
456 } else if (profile_compatible(2)) {
134
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 188 times.
376 fixed(7, general_reserved_zero_7bits, 0);
135
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 188 times.
376 flag(general_one_picture_only_constraint_flag);
136
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 188 times.
376 fixed(24, general_reserved_zero_35bits, 0);
137
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 188 times.
376 fixed(11, general_reserved_zero_35bits, 0);
138 } else {
139
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 40 times.
80 fixed(24, general_reserved_zero_43bits, 0);
140
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 40 times.
80 fixed(19, general_reserved_zero_43bits, 0);
141 }
142
143
4/8
✓ Branch 0 taken 32 times.
✓ Branch 1 taken 196 times.
✓ Branch 2 taken 32 times.
✗ Branch 3 not taken.
✗ Branch 4 not taken.
✓ Branch 5 taken 32 times.
✗ Branch 6 not taken.
✗ Branch 7 not taken.
456 if (profile_compatible(1) || profile_compatible(2) ||
144 profile_compatible(3) || profile_compatible(4) ||
145 profile_compatible(5) || profile_compatible(9) ||
146 profile_compatible(11)) {
147
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 228 times.
456 flag(general_inbld_flag);
148 } else {
149 fixed(1, general_reserved_zero_bit, 0);
150 }
151 #undef profile_compatible
152 }
153
154
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 228 times.
456 ub(8, general_level_idc);
155
156
2/2
✓ Branch 0 taken 96 times.
✓ Branch 1 taken 228 times.
648 for (i = 0; i < max_num_sub_layers_minus1; i++) {
157
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 96 times.
192 flags(sub_layer_profile_present_flag[i], 1, i);
158
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 96 times.
192 flags(sub_layer_level_present_flag[i], 1, i);
159 }
160
161
2/2
✓ Branch 0 taken 48 times.
✓ Branch 1 taken 180 times.
456 if (max_num_sub_layers_minus1 > 0) {
162
2/2
✓ Branch 0 taken 288 times.
✓ Branch 1 taken 48 times.
672 for (i = max_num_sub_layers_minus1; i < 8; i++)
163
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 288 times.
576 fixed(2, reserved_zero_2bits, 0);
164 }
165
166
2/2
✓ Branch 0 taken 96 times.
✓ Branch 1 taken 228 times.
648 for (i = 0; i < max_num_sub_layers_minus1; i++) {
167
2/2
✓ Branch 0 taken 16 times.
✓ Branch 1 taken 80 times.
192 if (current->sub_layer_profile_present_flag[i]) {
168
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 16 times.
32 us(2, sub_layer_profile_space[i], 0, 0, 1, i);
169
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 16 times.
32 flags(sub_layer_tier_flag[i], 1, i);
170
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 16 times.
32 ubs(5, sub_layer_profile_idc[i], 1, i);
171
172
2/2
✓ Branch 0 taken 512 times.
✓ Branch 1 taken 16 times.
1056 for (j = 0; j < 32; j++)
173
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 512 times.
1024 flags(sub_layer_profile_compatibility_flag[i][j], 2, i, j);
174
175
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 16 times.
32 flags(sub_layer_progressive_source_flag[i], 1, i);
176
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 16 times.
32 flags(sub_layer_interlaced_source_flag[i], 1, i);
177
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 16 times.
32 flags(sub_layer_non_packed_constraint_flag[i], 1, i);
178
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 16 times.
32 flags(sub_layer_frame_only_constraint_flag[i], 1, i);
179
180 #define profile_compatible(x) (current->sub_layer_profile_idc[i] == (x) || \
181 current->sub_layer_profile_compatibility_flag[i][x])
182
4/8
✓ Branch 0 taken 16 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 16 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 16 times.
✗ Branch 5 not taken.
✓ Branch 6 taken 16 times.
✗ Branch 7 not taken.
32 if (profile_compatible(4) || profile_compatible(5) ||
183
4/8
✓ Branch 0 taken 16 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 16 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 16 times.
✗ Branch 5 not taken.
✓ Branch 6 taken 16 times.
✗ Branch 7 not taken.
32 profile_compatible(6) || profile_compatible(7) ||
184
4/8
✓ Branch 0 taken 16 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 16 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 16 times.
✗ Branch 5 not taken.
✓ Branch 6 taken 16 times.
✗ Branch 7 not taken.
32 profile_compatible(8) || profile_compatible(9) ||
185
4/8
✓ Branch 0 taken 16 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 16 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 16 times.
✗ Branch 5 not taken.
✗ Branch 6 not taken.
✓ Branch 7 taken 16 times.
32 profile_compatible(10) || profile_compatible(11)) {
186 flags(sub_layer_max_12bit_constraint_flag[i], 1, i);
187 flags(sub_layer_max_10bit_constraint_flag[i], 1, i);
188 flags(sub_layer_max_8bit_constraint_flag[i], 1, i);
189 flags(sub_layer_max_422chroma_constraint_flag[i], 1, i);
190 flags(sub_layer_max_420chroma_constraint_flag[i], 1, i);
191 flags(sub_layer_max_monochrome_constraint_flag[i], 1, i);
192 flags(sub_layer_intra_constraint_flag[i], 1, i);
193 flags(sub_layer_one_picture_only_constraint_flag[i], 1, i);
194 flags(sub_layer_lower_bit_rate_constraint_flag[i], 1, i);
195
196 if (profile_compatible(5) || profile_compatible(9) ||
197 profile_compatible(10) || profile_compatible(11)) {
198 flags(sub_layer_max_14bit_constraint_flag[i], 1, i);
199 fixed(24, sub_layer_reserved_zero_33bits, 0);
200 fixed( 9, sub_layer_reserved_zero_33bits, 0);
201 } else {
202 fixed(24, sub_layer_reserved_zero_34bits, 0);
203 fixed(10, sub_layer_reserved_zero_34bits, 0);
204 }
205
2/4
✓ Branch 0 taken 16 times.
✗ Branch 1 not taken.
✗ Branch 2 not taken.
✓ Branch 3 taken 16 times.
32 } else if (profile_compatible(2)) {
206 fixed(7, sub_layer_reserved_zero_7bits, 0);
207 flags(sub_layer_one_picture_only_constraint_flag[i], 1, i);
208 fixed(24, sub_layer_reserved_zero_43bits, 0);
209 fixed(11, sub_layer_reserved_zero_43bits, 0);
210 } else {
211
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 16 times.
32 fixed(24, sub_layer_reserved_zero_43bits, 0);
212
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 16 times.
32 fixed(19, sub_layer_reserved_zero_43bits, 0);
213 }
214
215
1/8
✗ Branch 0 not taken.
✓ Branch 1 taken 16 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
✗ Branch 4 not taken.
✗ Branch 5 not taken.
✗ Branch 6 not taken.
✗ Branch 7 not taken.
32 if (profile_compatible(1) || profile_compatible(2) ||
216 profile_compatible(3) || profile_compatible(4) ||
217 profile_compatible(5) || profile_compatible(9) ||
218 profile_compatible(11)) {
219
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 16 times.
32 flags(sub_layer_inbld_flag[i], 1, i);
220 } else {
221 fixed(1, sub_layer_reserved_zero_bit, 0);
222 }
223 #undef profile_compatible
224 }
225
2/2
✓ Branch 0 taken 16 times.
✓ Branch 1 taken 80 times.
192 if (current->sub_layer_level_present_flag[i])
226
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 16 times.
32 ubs(8, sub_layer_level_idc[i], 1, i);
227 }
228
229 456 return 0;
230 }
231
232 32 static int FUNC(sub_layer_hrd_parameters)(CodedBitstreamContext *ctx, RWContext *rw,
233 H265RawHRDParameters *hrd,
234 int nal, int sub_layer_id)
235 {
236 H265RawSubLayerHRDParameters *current;
237 int err, i;
238
239
2/2
✓ Branch 0 taken 8 times.
✓ Branch 1 taken 8 times.
32 if (nal)
240 16 current = &hrd->nal_sub_layer_hrd_parameters[sub_layer_id];
241 else
242 16 current = &hrd->vcl_sub_layer_hrd_parameters[sub_layer_id];
243
244
2/2
✓ Branch 0 taken 16 times.
✓ Branch 1 taken 16 times.
64 for (i = 0; i <= hrd->cpb_cnt_minus1[sub_layer_id]; i++) {
245
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 16 times.
32 ues(bit_rate_value_minus1[i], 0, UINT32_MAX - 1, 1, i);
246
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 16 times.
32 ues(cpb_size_value_minus1[i], 0, UINT32_MAX - 1, 1, i);
247
2/2
✓ Branch 0 taken 8 times.
✓ Branch 1 taken 8 times.
32 if (hrd->sub_pic_hrd_params_present_flag) {
248
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8 times.
16 ues(cpb_size_du_value_minus1[i], 0, UINT32_MAX - 1, 1, i);
249
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8 times.
16 ues(bit_rate_du_value_minus1[i], 0, UINT32_MAX - 1, 1, i);
250 }
251
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 16 times.
32 flags(cbr_flag[i], 1, i);
252 }
253
254 32 return 0;
255 }
256
257 16 static int FUNC(hrd_parameters)(CodedBitstreamContext *ctx, RWContext *rw,
258 H265RawHRDParameters *current, int common_inf_present_flag,
259 int max_num_sub_layers_minus1)
260 {
261 int err, i;
262
263
1/2
✓ Branch 0 taken 8 times.
✗ Branch 1 not taken.
16 if (common_inf_present_flag) {
264
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8 times.
16 flag(nal_hrd_parameters_present_flag);
265
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8 times.
16 flag(vcl_hrd_parameters_present_flag);
266
267
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 8 times.
16 if (current->nal_hrd_parameters_present_flag ||
268 current->vcl_hrd_parameters_present_flag) {
269
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8 times.
16 flag(sub_pic_hrd_params_present_flag);
270
2/2
✓ Branch 0 taken 4 times.
✓ Branch 1 taken 4 times.
16 if (current->sub_pic_hrd_params_present_flag) {
271
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 4 times.
8 ub(8, tick_divisor_minus2);
272
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 4 times.
8 ub(5, du_cpb_removal_delay_increment_length_minus1);
273
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 4 times.
8 flag(sub_pic_cpb_params_in_pic_timing_sei_flag);
274
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 4 times.
8 ub(5, dpb_output_delay_du_length_minus1);
275 }
276
277
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8 times.
16 ub(4, bit_rate_scale);
278
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8 times.
16 ub(4, cpb_size_scale);
279
2/2
✓ Branch 0 taken 4 times.
✓ Branch 1 taken 4 times.
16 if (current->sub_pic_hrd_params_present_flag)
280
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 4 times.
8 ub(4, cpb_size_du_scale);
281
282
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8 times.
16 ub(5, initial_cpb_removal_delay_length_minus1);
283
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8 times.
16 ub(5, au_cpb_removal_delay_length_minus1);
284
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8 times.
16 ub(5, dpb_output_delay_length_minus1);
285 } else {
286 infer(sub_pic_hrd_params_present_flag, 0);
287
288 infer(initial_cpb_removal_delay_length_minus1, 23);
289 infer(au_cpb_removal_delay_length_minus1, 23);
290 infer(dpb_output_delay_length_minus1, 23);
291 }
292 }
293
294
2/2
✓ Branch 0 taken 8 times.
✓ Branch 1 taken 8 times.
32 for (i = 0; i <= max_num_sub_layers_minus1; i++) {
295
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8 times.
16 flags(fixed_pic_rate_general_flag[i], 1, i);
296
297
2/2
✓ Branch 0 taken 4 times.
✓ Branch 1 taken 4 times.
16 if (!current->fixed_pic_rate_general_flag[i])
298
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 4 times.
8 flags(fixed_pic_rate_within_cvs_flag[i], 1, i);
299 else
300
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 2 times.
8 infer(fixed_pic_rate_within_cvs_flag[i], 1);
301
302
2/2
✓ Branch 0 taken 4 times.
✓ Branch 1 taken 4 times.
16 if (current->fixed_pic_rate_within_cvs_flag[i]) {
303
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 4 times.
8 ues(elemental_duration_in_tc_minus1[i], 0, 2047, 1, i);
304
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 2 times.
8 infer(low_delay_hrd_flag[i], 0);
305 } else
306
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 4 times.
8 flags(low_delay_hrd_flag[i], 1, i);
307
308
1/2
✓ Branch 0 taken 8 times.
✗ Branch 1 not taken.
16 if (!current->low_delay_hrd_flag[i])
309
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8 times.
16 ues(cpb_cnt_minus1[i], 0, 31, 1, i);
310 else
311 infer(cpb_cnt_minus1[i], 0);
312
313
1/2
✓ Branch 0 taken 8 times.
✗ Branch 1 not taken.
16 if (current->nal_hrd_parameters_present_flag)
314
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8 times.
16 CHECK(FUNC(sub_layer_hrd_parameters)(ctx, rw, current, 0, i));
315
1/2
✓ Branch 0 taken 8 times.
✗ Branch 1 not taken.
16 if (current->vcl_hrd_parameters_present_flag)
316
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8 times.
16 CHECK(FUNC(sub_layer_hrd_parameters)(ctx, rw, current, 1, i));
317 }
318
319 16 return 0;
320 }
321
322 104 static int FUNC(vui_parameters)(CodedBitstreamContext *ctx, RWContext *rw,
323 H265RawVUI *current, const H265RawSPS *sps)
324 {
325 int err;
326
327
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 52 times.
104 flag(aspect_ratio_info_present_flag);
328
2/2
✓ Branch 0 taken 28 times.
✓ Branch 1 taken 24 times.
104 if (current->aspect_ratio_info_present_flag) {
329
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 28 times.
56 ub(8, aspect_ratio_idc);
330
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 28 times.
56 if (current->aspect_ratio_idc == 255) {
331 ub(16, sar_width);
332 ub(16, sar_height);
333 }
334 } else {
335
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 12 times.
48 infer(aspect_ratio_idc, 0);
336 }
337
338
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 52 times.
104 flag(overscan_info_present_flag);
339
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 52 times.
104 if (current->overscan_info_present_flag)
340 flag(overscan_appropriate_flag);
341
342
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 52 times.
104 flag(video_signal_type_present_flag);
343
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 52 times.
104 if (current->video_signal_type_present_flag) {
344 ub(3, video_format);
345 flag(video_full_range_flag);
346 flag(colour_description_present_flag);
347 if (current->colour_description_present_flag) {
348 ub(8, colour_primaries);
349 ub(8, transfer_characteristics);
350 ub(8, matrix_coefficients);
351 } else {
352 infer(colour_primaries, 2);
353 infer(transfer_characteristics, 2);
354 infer(matrix_coefficients, 2);
355 }
356 } else {
357
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 26 times.
104 infer(video_format, 5);
358
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 26 times.
104 infer(video_full_range_flag, 0);
359
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 26 times.
104 infer(colour_primaries, 2);
360
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 26 times.
104 infer(transfer_characteristics, 2);
361
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 26 times.
104 infer(matrix_coefficients, 2);
362 }
363
364
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 52 times.
104 flag(chroma_loc_info_present_flag);
365
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 52 times.
104 if (current->chroma_loc_info_present_flag) {
366 ue(chroma_sample_loc_type_top_field, 0, 5);
367 ue(chroma_sample_loc_type_bottom_field, 0, 5);
368 } else {
369
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 26 times.
104 infer(chroma_sample_loc_type_top_field, 0);
370
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 26 times.
104 infer(chroma_sample_loc_type_bottom_field, 0);
371 }
372
373
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 52 times.
104 flag(neutral_chroma_indication_flag);
374
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 52 times.
104 flag(field_seq_flag);
375
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 52 times.
104 flag(frame_field_info_present_flag);
376
377
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 52 times.
104 flag(default_display_window_flag);
378
2/2
✓ Branch 0 taken 28 times.
✓ Branch 1 taken 24 times.
104 if (current->default_display_window_flag) {
379
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 28 times.
56 ue(def_disp_win_left_offset, 0, 16384);
380
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 28 times.
56 ue(def_disp_win_right_offset, 0, 16384);
381
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 28 times.
56 ue(def_disp_win_top_offset, 0, 16384);
382
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 28 times.
56 ue(def_disp_win_bottom_offset, 0, 16384);
383 }
384
385
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 52 times.
104 flag(vui_timing_info_present_flag);
386
2/2
✓ Branch 0 taken 8 times.
✓ Branch 1 taken 44 times.
104 if (current->vui_timing_info_present_flag) {
387
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8 times.
16 u(32, vui_num_units_in_tick, 1, UINT32_MAX);
388
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8 times.
16 u(32, vui_time_scale, 1, UINT32_MAX);
389
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8 times.
16 flag(vui_poc_proportional_to_timing_flag);
390
2/2
✓ Branch 0 taken 4 times.
✓ Branch 1 taken 4 times.
16 if (current->vui_poc_proportional_to_timing_flag)
391
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 4 times.
8 ue(vui_num_ticks_poc_diff_one_minus1, 0, UINT32_MAX - 1);
392
393
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8 times.
16 flag(vui_hrd_parameters_present_flag);
394
1/2
✓ Branch 0 taken 8 times.
✗ Branch 1 not taken.
16 if (current->vui_hrd_parameters_present_flag) {
395
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8 times.
16 CHECK(FUNC(hrd_parameters)(ctx, rw, &current->hrd_parameters,
396 1, sps->sps_max_sub_layers_minus1));
397 }
398 }
399
400
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 52 times.
104 flag(bitstream_restriction_flag);
401
2/2
✓ Branch 0 taken 24 times.
✓ Branch 1 taken 28 times.
104 if (current->bitstream_restriction_flag) {
402
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 24 times.
48 flag(tiles_fixed_structure_flag);
403
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 24 times.
48 flag(motion_vectors_over_pic_boundaries_flag);
404
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 24 times.
48 flag(restricted_ref_pic_lists_flag);
405
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 24 times.
48 ue(min_spatial_segmentation_idc, 0, 4095);
406
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 24 times.
48 ue(max_bytes_per_pic_denom, 0, 16);
407
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 24 times.
48 ue(max_bits_per_min_cu_denom, 0, 16);
408
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 24 times.
48 ue(log2_max_mv_length_horizontal, 0, 16);
409
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 24 times.
48 ue(log2_max_mv_length_vertical, 0, 16);
410 } else {
411
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 14 times.
56 infer(tiles_fixed_structure_flag, 0);
412
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 14 times.
56 infer(motion_vectors_over_pic_boundaries_flag, 1);
413
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 14 times.
56 infer(min_spatial_segmentation_idc, 0);
414
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 14 times.
56 infer(max_bytes_per_pic_denom, 2);
415
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 14 times.
56 infer(max_bits_per_min_cu_denom, 1);
416
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 14 times.
56 infer(log2_max_mv_length_horizontal, 15);
417
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 14 times.
56 infer(log2_max_mv_length_vertical, 15);
418 }
419
420 104 return 0;
421 }
422
423 224 static int FUNC(vps)(CodedBitstreamContext *ctx, RWContext *rw,
424 H265RawVPS *current)
425 {
426 int err, i, j;
427
428 224 HEADER("Video Parameter Set");
429
430
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 112 times.
224 CHECK(FUNC(nal_unit_header)(ctx, rw, &current->nal_unit_header, HEVC_NAL_VPS));
431
432
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 112 times.
224 ub(4, vps_video_parameter_set_id);
433
434
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 112 times.
224 flag(vps_base_layer_internal_flag);
435
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 112 times.
224 flag(vps_base_layer_available_flag);
436
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 112 times.
224 u(6, vps_max_layers_minus1, 0, HEVC_MAX_LAYERS - 1);
437
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 112 times.
224 u(3, vps_max_sub_layers_minus1, 0, HEVC_MAX_SUB_LAYERS - 1);
438
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 112 times.
224 flag(vps_temporal_id_nesting_flag);
439
440
2/2
✓ Branch 0 taken 88 times.
✓ Branch 1 taken 24 times.
224 if (current->vps_max_sub_layers_minus1 == 0 &&
441
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 88 times.
176 current->vps_temporal_id_nesting_flag != 1) {
442 av_log(ctx->log_ctx, AV_LOG_ERROR, "Invalid stream: "
443 "vps_temporal_id_nesting_flag must be 1 if "
444 "vps_max_sub_layers_minus1 is 0.\n");
445 return AVERROR_INVALIDDATA;
446 }
447
448
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 112 times.
224 fixed(16, vps_reserved_0xffff_16bits, 0xffff);
449
450
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 112 times.
224 CHECK(FUNC(profile_tier_level)(ctx, rw, &current->profile_tier_level,
451 1, current->vps_max_sub_layers_minus1));
452
453
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 112 times.
224 flag(vps_sub_layer_ordering_info_present_flag);
454 224 for (i = (current->vps_sub_layer_ordering_info_present_flag ?
455
2/2
✓ Branch 0 taken 24 times.
✓ Branch 1 taken 88 times.
224 0 : current->vps_max_sub_layers_minus1);
456
2/2
✓ Branch 0 taken 120 times.
✓ Branch 1 taken 112 times.
464 i <= current->vps_max_sub_layers_minus1; i++) {
457
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 120 times.
240 ues(vps_max_dec_pic_buffering_minus1[i],
458 0, HEVC_MAX_DPB_SIZE - 1, 1, i);
459
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 120 times.
240 ues(vps_max_num_reorder_pics[i],
460 0, current->vps_max_dec_pic_buffering_minus1[i], 1, i);
461
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 120 times.
240 ues(vps_max_latency_increase_plus1[i],
462 0, UINT32_MAX - 1, 1, i);
463 }
464
2/2
✓ Branch 0 taken 24 times.
✓ Branch 1 taken 88 times.
224 if (!current->vps_sub_layer_ordering_info_present_flag) {
465
2/2
✓ Branch 0 taken 40 times.
✓ Branch 1 taken 24 times.
128 for (i = 0; i < current->vps_max_sub_layers_minus1; i++) {
466
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 20 times.
80 infer(vps_max_dec_pic_buffering_minus1[i],
467 current->vps_max_dec_pic_buffering_minus1[current->vps_max_sub_layers_minus1]);
468
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 20 times.
80 infer(vps_max_num_reorder_pics[i],
469 current->vps_max_num_reorder_pics[current->vps_max_sub_layers_minus1]);
470
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 20 times.
80 infer(vps_max_latency_increase_plus1[i],
471 current->vps_max_latency_increase_plus1[current->vps_max_sub_layers_minus1]);
472 }
473 }
474
475
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 112 times.
224 u(6, vps_max_layer_id, 0, HEVC_MAX_LAYERS - 1);
476
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 112 times.
224 ue(vps_num_layer_sets_minus1, 0, HEVC_MAX_LAYER_SETS - 1);
477
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 112 times.
224 for (i = 1; i <= current->vps_num_layer_sets_minus1; i++) {
478 for (j = 0; j <= current->vps_max_layer_id; j++)
479 flags(layer_id_included_flag[i][j], 2, i, j);
480 }
481
2/2
✓ Branch 0 taken 112 times.
✓ Branch 1 taken 112 times.
448 for (j = 0; j <= current->vps_max_layer_id; j++)
482
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 56 times.
224 infer(layer_id_included_flag[0][j], j == 0);
483
484
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 112 times.
224 flag(vps_timing_info_present_flag);
485
2/2
✓ Branch 0 taken 4 times.
✓ Branch 1 taken 108 times.
224 if (current->vps_timing_info_present_flag) {
486
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 4 times.
8 u(32, vps_num_units_in_tick, 1, UINT32_MAX);
487
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 4 times.
8 u(32, vps_time_scale, 1, UINT32_MAX);
488
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 4 times.
8 flag(vps_poc_proportional_to_timing_flag);
489
1/2
✓ Branch 0 taken 4 times.
✗ Branch 1 not taken.
8 if (current->vps_poc_proportional_to_timing_flag)
490
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 4 times.
8 ue(vps_num_ticks_poc_diff_one_minus1, 0, UINT32_MAX - 1);
491
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 4 times.
8 ue(vps_num_hrd_parameters, 0, current->vps_num_layer_sets_minus1 + 1);
492
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 4 times.
8 for (i = 0; i < current->vps_num_hrd_parameters; i++) {
493 ues(hrd_layer_set_idx[i],
494 current->vps_base_layer_internal_flag ? 0 : 1,
495 current->vps_num_layer_sets_minus1, 1, i);
496 if (i > 0)
497 flags(cprms_present_flag[i], 1, i);
498 else
499 infer(cprms_present_flag[0], 1);
500
501 CHECK(FUNC(hrd_parameters)(ctx, rw, &current->hrd_parameters[i],
502 current->cprms_present_flag[i],
503 current->vps_max_sub_layers_minus1));
504 }
505 }
506
507
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 112 times.
224 flag(vps_extension_flag);
508
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 112 times.
224 if (current->vps_extension_flag)
509 CHECK(FUNC(extension_data)(ctx, rw, &current->extension_data));
510
511
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 112 times.
224 CHECK(FUNC(rbsp_trailing_bits)(ctx, rw));
512
513 224 return 0;
514 }
515
516 9530 static int FUNC(st_ref_pic_set)(CodedBitstreamContext *ctx, RWContext *rw,
517 H265RawSTRefPicSet *current, int st_rps_idx,
518 const H265RawSPS *sps)
519 {
520 int err, i, j;
521
522
2/2
✓ Branch 0 taken 4601 times.
✓ Branch 1 taken 164 times.
9530 if (st_rps_idx != 0)
523
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 4601 times.
9202 flag(inter_ref_pic_set_prediction_flag);
524 else
525
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 82 times.
328 infer(inter_ref_pic_set_prediction_flag, 0);
526
527
2/2
✓ Branch 0 taken 1199 times.
✓ Branch 1 taken 3566 times.
9530 if (current->inter_ref_pic_set_prediction_flag) {
528 unsigned int ref_rps_idx, num_delta_pocs, num_ref_pics;
529 const H265RawSTRefPicSet *ref;
530 int delta_rps, d_poc;
531 int ref_delta_poc_s0[HEVC_MAX_REFS], ref_delta_poc_s1[HEVC_MAX_REFS];
532 int delta_poc_s0[HEVC_MAX_REFS], delta_poc_s1[HEVC_MAX_REFS];
533 uint8_t used_by_curr_pic_s0[HEVC_MAX_REFS],
534 used_by_curr_pic_s1[HEVC_MAX_REFS];
535
536
2/2
✓ Branch 0 taken 403 times.
✓ Branch 1 taken 796 times.
2398 if (st_rps_idx == sps->num_short_term_ref_pic_sets)
537
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 403 times.
806 ue(delta_idx_minus1, 0, st_rps_idx - 1);
538 else
539
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 398 times.
1592 infer(delta_idx_minus1, 0);
540
541 2398 ref_rps_idx = st_rps_idx - (current->delta_idx_minus1 + 1);
542 2398 ref = &sps->st_ref_pic_set[ref_rps_idx];
543 2398 num_delta_pocs = ref->num_negative_pics + ref->num_positive_pics;
544
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 1199 times.
2398 av_assert0(num_delta_pocs < HEVC_MAX_DPB_SIZE);
545
546
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1199 times.
2398 flag(delta_rps_sign);
547
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1199 times.
2398 ue(abs_delta_rps_minus1, 0, INT16_MAX);
548 2398 delta_rps = (1 - 2 * current->delta_rps_sign) *
549 2398 (current->abs_delta_rps_minus1 + 1);
550
551 2398 num_ref_pics = 0;
552
2/2
✓ Branch 0 taken 5258 times.
✓ Branch 1 taken 1199 times.
12914 for (j = 0; j <= num_delta_pocs; j++) {
553
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 5258 times.
10516 flags(used_by_curr_pic_flag[j], 1, j);
554
2/2
✓ Branch 0 taken 1196 times.
✓ Branch 1 taken 4062 times.
10516 if (!current->used_by_curr_pic_flag[j])
555
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1196 times.
2392 flags(use_delta_flag[j], 1, j);
556 else
557
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 1995 times.
8124 infer(use_delta_flag[j], 1);
558
2/2
✓ Branch 0 taken 4062 times.
✓ Branch 1 taken 1196 times.
10516 if (current->use_delta_flag[j])
559 8124 ++num_ref_pics;
560 }
561
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 1199 times.
2398 if (num_ref_pics >= HEVC_MAX_DPB_SIZE) {
562 av_log(ctx->log_ctx, AV_LOG_ERROR, "Invalid stream: "
563 "short-term ref pic set %d "
564 "contains too many pictures.\n", st_rps_idx);
565 return AVERROR_INVALIDDATA;
566 }
567
568 // Since the stored form of an RPS here is actually the delta-step
569 // form used when inter_ref_pic_set_prediction_flag is not set, we
570 // need to reconstruct that here in order to be able to refer to
571 // the RPS later (which is required for parsing, because we don't
572 // even know what syntax elements appear without it). Therefore,
573 // this code takes the delta-step form of the reference set, turns
574 // it into the delta-array form, applies the prediction process of
575 // 7.4.8, converts the result back to the delta-step form, and
576 // stores that as the current set for future use. Note that the
577 // inferences here mean that writers using prediction will need
578 // to fill in the delta-step values correctly as well - since the
579 // whole RPS prediction process is somewhat overly sophisticated,
580 // this hopefully forms a useful check for them to ensure their
581 // predicted form actually matches what was intended rather than
582 // an onerous additional requirement.
583
584 2398 d_poc = 0;
585
2/2
✓ Branch 0 taken 2698 times.
✓ Branch 1 taken 1199 times.
7794 for (i = 0; i < ref->num_negative_pics; i++) {
586 5396 d_poc -= ref->delta_poc_s0_minus1[i] + 1;
587 5396 ref_delta_poc_s0[i] = d_poc;
588 }
589 2398 d_poc = 0;
590
2/2
✓ Branch 0 taken 1361 times.
✓ Branch 1 taken 1199 times.
5120 for (i = 0; i < ref->num_positive_pics; i++) {
591 2722 d_poc += ref->delta_poc_s1_minus1[i] + 1;
592 2722 ref_delta_poc_s1[i] = d_poc;
593 }
594
595 2398 i = 0;
596
2/2
✓ Branch 0 taken 1361 times.
✓ Branch 1 taken 1199 times.
5120 for (j = ref->num_positive_pics - 1; j >= 0; j--) {
597 2722 d_poc = ref_delta_poc_s1[j] + delta_rps;
598
3/4
✓ Branch 0 taken 349 times.
✓ Branch 1 taken 1012 times.
✓ Branch 2 taken 349 times.
✗ Branch 3 not taken.
2722 if (d_poc < 0 && current->use_delta_flag[ref->num_negative_pics + j]) {
599 698 delta_poc_s0[i] = d_poc;
600 698 used_by_curr_pic_s0[i++] =
601 698 current->used_by_curr_pic_flag[ref->num_negative_pics + j];
602 }
603 }
604
4/4
✓ Branch 0 taken 605 times.
✓ Branch 1 taken 594 times.
✓ Branch 2 taken 236 times.
✓ Branch 3 taken 369 times.
2398 if (delta_rps < 0 && current->use_delta_flag[num_delta_pocs]) {
605 472 delta_poc_s0[i] = delta_rps;
606 472 used_by_curr_pic_s0[i++] =
607 472 current->used_by_curr_pic_flag[num_delta_pocs];
608 }
609
2/2
✓ Branch 0 taken 2698 times.
✓ Branch 1 taken 1199 times.
7794 for (j = 0; j < ref->num_negative_pics; j++) {
610 5396 d_poc = ref_delta_poc_s0[j] + delta_rps;
611
3/4
✓ Branch 0 taken 2698 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 1978 times.
✓ Branch 3 taken 720 times.
5396 if (d_poc < 0 && current->use_delta_flag[j]) {
612 3956 delta_poc_s0[i] = d_poc;
613 3956 used_by_curr_pic_s0[i++] = current->used_by_curr_pic_flag[j];
614 }
615 }
616
617
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 587 times.
2398 infer(num_negative_pics, i);
618
2/2
✓ Branch 0 taken 2563 times.
✓ Branch 1 taken 1199 times.
7524 for (i = 0; i < current->num_negative_pics; i++) {
619
3/6
✓ Branch 0 taken 1412 times.
✓ Branch 1 taken 1151 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 1255 times.
✗ Branch 4 not taken.
✗ Branch 5 not taken.
5126 infer(delta_poc_s0_minus1[i],
620 -(delta_poc_s0[i] - (i == 0 ? 0 : delta_poc_s0[i - 1])) - 1);
621
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 1255 times.
5126 infer(used_by_curr_pic_s0_flag[i], used_by_curr_pic_s0[i]);
622 }
623
624 2398 i = 0;
625
2/2
✓ Branch 0 taken 2698 times.
✓ Branch 1 taken 1199 times.
7794 for (j = ref->num_negative_pics - 1; j >= 0; j--) {
626 5396 d_poc = ref_delta_poc_s0[j] + delta_rps;
627
1/4
✗ Branch 0 not taken.
✓ Branch 1 taken 2698 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
5396 if (d_poc > 0 && current->use_delta_flag[j]) {
628 delta_poc_s1[i] = d_poc;
629 used_by_curr_pic_s1[i++] = current->used_by_curr_pic_flag[j];
630 }
631 }
632
4/4
✓ Branch 0 taken 594 times.
✓ Branch 1 taken 605 times.
✓ Branch 2 taken 575 times.
✓ Branch 3 taken 19 times.
2398 if (delta_rps > 0 && current->use_delta_flag[num_delta_pocs]) {
633 1150 delta_poc_s1[i] = delta_rps;
634 1150 used_by_curr_pic_s1[i++] =
635 1150 current->used_by_curr_pic_flag[num_delta_pocs];
636 }
637
2/2
✓ Branch 0 taken 1361 times.
✓ Branch 1 taken 1199 times.
5120 for (j = 0; j < ref->num_positive_pics; j++) {
638 2722 d_poc = ref_delta_poc_s1[j] + delta_rps;
639
4/4
✓ Branch 0 taken 1012 times.
✓ Branch 1 taken 349 times.
✓ Branch 2 taken 924 times.
✓ Branch 3 taken 88 times.
2722 if (d_poc > 0 && current->use_delta_flag[ref->num_negative_pics + j]) {
640 1848 delta_poc_s1[i] = d_poc;
641 1848 used_by_curr_pic_s1[i++] =
642 1848 current->used_by_curr_pic_flag[ref->num_negative_pics + j];
643 }
644 }
645
646
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 587 times.
2398 infer(num_positive_pics, i);
647
2/2
✓ Branch 0 taken 1499 times.
✓ Branch 1 taken 1199 times.
5396 for (i = 0; i < current->num_positive_pics; i++) {
648
3/6
✓ Branch 0 taken 598 times.
✓ Branch 1 taken 901 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 740 times.
✗ Branch 4 not taken.
✗ Branch 5 not taken.
2998 infer(delta_poc_s1_minus1[i],
649 delta_poc_s1[i] - (i == 0 ? 0 : delta_poc_s1[i - 1]) - 1);
650
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 740 times.
2998 infer(used_by_curr_pic_s1_flag[i], used_by_curr_pic_s1[i]);
651 }
652
653 } else {
654
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 3566 times.
7132 ue(num_negative_pics, 0, 15);
655
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 3566 times.
7132 ue(num_positive_pics, 0, 15 - current->num_negative_pics);
656
657
2/2
✓ Branch 0 taken 9792 times.
✓ Branch 1 taken 3566 times.
26716 for (i = 0; i < current->num_negative_pics; i++) {
658
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 9792 times.
19584 ues(delta_poc_s0_minus1[i], 0, INT16_MAX, 1, i);
659
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 9792 times.
19584 flags(used_by_curr_pic_s0_flag[i], 1, i);
660 }
661
662
2/2
✓ Branch 0 taken 810 times.
✓ Branch 1 taken 3566 times.
8752 for (i = 0; i < current->num_positive_pics; i++) {
663
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 810 times.
1620 ues(delta_poc_s1_minus1[i], 0, INT16_MAX, 1, i);
664
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 810 times.
1620 flags(used_by_curr_pic_s1_flag[i], 1, i);
665 }
666 }
667
668 9530 return 0;
669 }
670
671 352 static int FUNC(scaling_list_data)(CodedBitstreamContext *ctx, RWContext *rw,
672 H265RawScalingList *current)
673 {
674 int sizeId, matrixId;
675 int err, n, i;
676
677
2/2
✓ Branch 0 taken 704 times.
✓ Branch 1 taken 176 times.
1760 for (sizeId = 0; sizeId < 4; sizeId++) {
678
4/4
✓ Branch 0 taken 352 times.
✓ Branch 1 taken 3168 times.
✓ Branch 2 taken 3520 times.
✓ Branch 3 taken 704 times.
8448 for (matrixId = 0; matrixId < 6; matrixId += (sizeId == 3 ? 3 : 1)) {
679
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 3520 times.
7040 flags(scaling_list_pred_mode_flag[sizeId][matrixId],
680 2, sizeId, matrixId);
681
2/2
✓ Branch 0 taken 1564 times.
✓ Branch 1 taken 1956 times.
7040 if (!current->scaling_list_pred_mode_flag[sizeId][matrixId]) {
682
3/4
✓ Branch 0 taken 8 times.
✓ Branch 1 taken 1556 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 1564 times.
3128 ues(scaling_list_pred_matrix_id_delta[sizeId][matrixId],
683 0, sizeId == 3 ? matrixId / 3 : matrixId,
684 2, sizeId, matrixId);
685 } else {
686 3912 n = FFMIN(64, 1 << (4 + (sizeId << 1)));
687
2/2
✓ Branch 0 taken 1188 times.
✓ Branch 1 taken 768 times.
3912 if (sizeId > 1) {
688
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1188 times.
2376 ses(scaling_list_dc_coef_minus8[sizeId - 2][matrixId], -7, +247,
689 2, sizeId - 2, matrixId);
690 }
691
2/2
✓ Branch 0 taken 105600 times.
✓ Branch 1 taken 1956 times.
215112 for (i = 0; i < n; i++) {
692
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 105600 times.
211200 ses(scaling_list_delta_coeff[sizeId][matrixId][i],
693 -128, +127, 3, sizeId, matrixId, i);
694 }
695 }
696 }
697 }
698
699 352 return 0;
700 }
701
702 static int FUNC(sps_range_extension)(CodedBitstreamContext *ctx, RWContext *rw,
703 H265RawSPS *current)
704 {
705 int err;
706
707 flag(transform_skip_rotation_enabled_flag);
708 flag(transform_skip_context_enabled_flag);
709 flag(implicit_rdpcm_enabled_flag);
710 flag(explicit_rdpcm_enabled_flag);
711 flag(extended_precision_processing_flag);
712 flag(intra_smoothing_disabled_flag);
713 flag(high_precision_offsets_enabled_flag);
714 flag(persistent_rice_adaptation_enabled_flag);
715 flag(cabac_bypass_alignment_enabled_flag);
716
717 return 0;
718 }
719
720 static int FUNC(sps_scc_extension)(CodedBitstreamContext *ctx, RWContext *rw,
721 H265RawSPS *current)
722 {
723 int err, comp, i;
724
725 flag(sps_curr_pic_ref_enabled_flag);
726
727 flag(palette_mode_enabled_flag);
728 if (current->palette_mode_enabled_flag) {
729 ue(palette_max_size, 0, 64);
730 ue(delta_palette_max_predictor_size, 0, 128);
731
732 flag(sps_palette_predictor_initializer_present_flag);
733 if (current->sps_palette_predictor_initializer_present_flag) {
734 ue(sps_num_palette_predictor_initializer_minus1, 0, 127);
735 for (comp = 0; comp < (current->chroma_format_idc ? 3 : 1); comp++) {
736 int bit_depth = comp == 0 ? current->bit_depth_luma_minus8 + 8
737 : current->bit_depth_chroma_minus8 + 8;
738 for (i = 0; i <= current->sps_num_palette_predictor_initializer_minus1; i++)
739 ubs(bit_depth, sps_palette_predictor_initializers[comp][i], 2, comp, i);
740 }
741 }
742 }
743
744 u(2, motion_vector_resolution_control_idc, 0, 2);
745 flag(intra_boundary_filtering_disable_flag);
746
747 return 0;
748 }
749
750 static int FUNC(sps_multilayer_extension)(CodedBitstreamContext *ctx, RWContext *rw,
751 H265RawSPS *current)
752 {
753 int err;
754
755 flag(inter_view_mv_vert_constraint_flag);
756
757 return 0;
758 }
759
760 128 static int FUNC(vui_parameters_default)(CodedBitstreamContext *ctx,
761 RWContext *rw, H265RawVUI *current,
762 H265RawSPS *sps)
763 {
764
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 32 times.
128 infer(aspect_ratio_idc, 0);
765
766
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 32 times.
128 infer(video_format, 5);
767
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 32 times.
128 infer(video_full_range_flag, 0);
768
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 32 times.
128 infer(colour_primaries, 2);
769
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 32 times.
128 infer(transfer_characteristics, 2);
770
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 32 times.
128 infer(matrix_coefficients, 2);
771
772
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 32 times.
128 infer(chroma_sample_loc_type_top_field, 0);
773
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 32 times.
128 infer(chroma_sample_loc_type_bottom_field, 0);
774
775
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 32 times.
128 infer(tiles_fixed_structure_flag, 0);
776
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 32 times.
128 infer(motion_vectors_over_pic_boundaries_flag, 1);
777
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 32 times.
128 infer(min_spatial_segmentation_idc, 0);
778
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 32 times.
128 infer(max_bytes_per_pic_denom, 2);
779
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 32 times.
128 infer(max_bits_per_min_cu_denom, 1);
780
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 32 times.
128 infer(log2_max_mv_length_horizontal, 15);
781
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 32 times.
128 infer(log2_max_mv_length_vertical, 15);
782
783 128 return 0;
784 }
785
786 232 static int FUNC(sps)(CodedBitstreamContext *ctx, RWContext *rw,
787 H265RawSPS *current)
788 {
789 232 CodedBitstreamH265Context *h265 = ctx->priv_data;
790 const H265RawVPS *vps;
791 int err, i;
792 unsigned int min_cb_log2_size_y, ctb_log2_size_y,
793 min_cb_size_y, min_tb_log2_size_y;
794 unsigned int multi_layer_ext_sps_flag;
795
796 232 HEADER("Sequence Parameter Set");
797
798
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 CHECK(FUNC(nal_unit_header)(ctx, rw, &current->nal_unit_header, HEVC_NAL_SPS));
799
800
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 ub(4, sps_video_parameter_set_id);
801 232 h265->active_vps = vps = h265->vps[current->sps_video_parameter_set_id];
802
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 116 times.
232 if (!vps) {
803 av_log(ctx->log_ctx, AV_LOG_ERROR, "VPS id %d not available.\n",
804 current->sps_video_parameter_set_id);
805 return AVERROR_INVALIDDATA;
806 }
807
808
1/2
✓ Branch 0 taken 116 times.
✗ Branch 1 not taken.
232 if (current->nal_unit_header.nuh_layer_id == 0)
809
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 u(3, sps_max_sub_layers_minus1, 0, vps->vps_max_sub_layers_minus1);
810 else {
811 u(3, sps_ext_or_max_sub_layers_minus1, 0, HEVC_MAX_SUB_LAYERS);
812 infer(sps_max_sub_layers_minus1, current->sps_ext_or_max_sub_layers_minus1 == HEVC_MAX_SUB_LAYERS
813 ? vps->vps_max_sub_layers_minus1
814 : current->sps_ext_or_max_sub_layers_minus1);
815 }
816
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 116 times.
232 multi_layer_ext_sps_flag = current->nal_unit_header.nuh_layer_id &&
817 current->sps_ext_or_max_sub_layers_minus1 == HEVC_MAX_SUB_LAYERS;
818
1/2
✓ Branch 0 taken 116 times.
✗ Branch 1 not taken.
232 if (!multi_layer_ext_sps_flag) {
819
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 flag(sps_temporal_id_nesting_flag);
820
821
2/2
✓ Branch 0 taken 92 times.
✓ Branch 1 taken 24 times.
232 if (vps->vps_temporal_id_nesting_flag &&
822
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 92 times.
184 !current->sps_temporal_id_nesting_flag) {
823 av_log(ctx->log_ctx, AV_LOG_ERROR, "Invalid stream: "
824 "sps_temporal_id_nesting_flag must be 1 if "
825 "vps_temporal_id_nesting_flag is 1.\n");
826 return AVERROR_INVALIDDATA;
827 }
828
2/2
✓ Branch 0 taken 92 times.
✓ Branch 1 taken 24 times.
232 if (current->sps_max_sub_layers_minus1 == 0 &&
829
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 92 times.
184 current->sps_temporal_id_nesting_flag != 1) {
830 av_log(ctx->log_ctx, AV_LOG_ERROR, "Invalid stream: "
831 "sps_temporal_id_nesting_flag must be 1 if "
832 "sps_max_sub_layers_minus1 is 0.\n");
833 return AVERROR_INVALIDDATA;
834 }
835
836
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 CHECK(FUNC(profile_tier_level)(ctx, rw, &current->profile_tier_level,
837 1, current->sps_max_sub_layers_minus1));
838 } else {
839 if (current->sps_max_sub_layers_minus1 > 0)
840 infer(sps_temporal_id_nesting_flag, vps->vps_temporal_id_nesting_flag);
841 else
842 infer(sps_temporal_id_nesting_flag, 1);
843 }
844
845
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 ue(sps_seq_parameter_set_id, 0, 15);
846
847
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 116 times.
232 if (multi_layer_ext_sps_flag) {
848 flag(update_rep_format_flag);
849 if (current->update_rep_format_flag)
850 ub(8, sps_rep_format_idx);
851 } else {
852
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 ue(chroma_format_idc, 0, 3);
853
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 116 times.
232 if (current->chroma_format_idc == 3)
854 flag(separate_colour_plane_flag);
855 else
856
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 58 times.
232 infer(separate_colour_plane_flag, 0);
857
858
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 ue(pic_width_in_luma_samples, 1, HEVC_MAX_WIDTH);
859
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 ue(pic_height_in_luma_samples, 1, HEVC_MAX_HEIGHT);
860
861
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 flag(conformance_window_flag);
862
2/2
✓ Branch 0 taken 92 times.
✓ Branch 1 taken 24 times.
232 if (current->conformance_window_flag) {
863
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 92 times.
184 ue(conf_win_left_offset, 0, current->pic_width_in_luma_samples);
864
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 92 times.
184 ue(conf_win_right_offset, 0, current->pic_width_in_luma_samples);
865
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 92 times.
184 ue(conf_win_top_offset, 0, current->pic_height_in_luma_samples);
866
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 92 times.
184 ue(conf_win_bottom_offset, 0, current->pic_height_in_luma_samples);
867 } else {
868
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 12 times.
48 infer(conf_win_left_offset, 0);
869
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 12 times.
48 infer(conf_win_right_offset, 0);
870
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 12 times.
48 infer(conf_win_top_offset, 0);
871
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 12 times.
48 infer(conf_win_bottom_offset, 0);
872 }
873
874
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 ue(bit_depth_luma_minus8, 0, 8);
875
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 ue(bit_depth_chroma_minus8, 0, 8);
876 }
877
878
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 ue(log2_max_pic_order_cnt_lsb_minus4, 0, 12);
879
880
1/2
✓ Branch 0 taken 116 times.
✗ Branch 1 not taken.
232 if (!multi_layer_ext_sps_flag) {
881
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 flag(sps_sub_layer_ordering_info_present_flag);
882 232 for (i = (current->sps_sub_layer_ordering_info_present_flag ?
883
2/2
✓ Branch 0 taken 24 times.
✓ Branch 1 taken 92 times.
232 0 : current->sps_max_sub_layers_minus1);
884
2/2
✓ Branch 0 taken 124 times.
✓ Branch 1 taken 116 times.
480 i <= current->sps_max_sub_layers_minus1; i++) {
885
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 124 times.
248 ues(sps_max_dec_pic_buffering_minus1[i],
886 0, HEVC_MAX_DPB_SIZE - 1, 1, i);
887
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 124 times.
248 ues(sps_max_num_reorder_pics[i],
888 0, current->sps_max_dec_pic_buffering_minus1[i], 1, i);
889
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 124 times.
248 ues(sps_max_latency_increase_plus1[i],
890 0, UINT32_MAX - 1, 1, i);
891 }
892
2/2
✓ Branch 0 taken 24 times.
✓ Branch 1 taken 92 times.
232 if (!current->sps_sub_layer_ordering_info_present_flag) {
893
2/2
✓ Branch 0 taken 40 times.
✓ Branch 1 taken 24 times.
128 for (i = 0; i < current->sps_max_sub_layers_minus1; i++) {
894
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 20 times.
80 infer(sps_max_dec_pic_buffering_minus1[i],
895 current->sps_max_dec_pic_buffering_minus1[current->sps_max_sub_layers_minus1]);
896
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 20 times.
80 infer(sps_max_num_reorder_pics[i],
897 current->sps_max_num_reorder_pics[current->sps_max_sub_layers_minus1]);
898
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 20 times.
80 infer(sps_max_latency_increase_plus1[i],
899 current->sps_max_latency_increase_plus1[current->sps_max_sub_layers_minus1]);
900 }
901 }
902 }
903
904
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 ue(log2_min_luma_coding_block_size_minus3, 0, 3);
905 232 min_cb_log2_size_y = current->log2_min_luma_coding_block_size_minus3 + 3;
906
907
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 ue(log2_diff_max_min_luma_coding_block_size, 0, 3);
908 232 ctb_log2_size_y = min_cb_log2_size_y +
909 232 current->log2_diff_max_min_luma_coding_block_size;
910
911 232 min_cb_size_y = 1 << min_cb_log2_size_y;
912
1/2
✓ Branch 0 taken 116 times.
✗ Branch 1 not taken.
232 if (current->pic_width_in_luma_samples % min_cb_size_y ||
913
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 116 times.
232 current->pic_height_in_luma_samples % min_cb_size_y) {
914 av_log(ctx->log_ctx, AV_LOG_ERROR, "Invalid dimensions: %ux%u not divisible "
915 "by MinCbSizeY = %u.\n", current->pic_width_in_luma_samples,
916 current->pic_height_in_luma_samples, min_cb_size_y);
917 return AVERROR_INVALIDDATA;
918 }
919
920
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 ue(log2_min_luma_transform_block_size_minus2, 0, min_cb_log2_size_y - 3);
921 232 min_tb_log2_size_y = current->log2_min_luma_transform_block_size_minus2 + 2;
922
923
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 ue(log2_diff_max_min_luma_transform_block_size,
924 0, FFMIN(ctb_log2_size_y, 5) - min_tb_log2_size_y);
925
926
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 ue(max_transform_hierarchy_depth_inter,
927 0, ctb_log2_size_y - min_tb_log2_size_y);
928
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 ue(max_transform_hierarchy_depth_intra,
929 0, ctb_log2_size_y - min_tb_log2_size_y);
930
931
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 flag(scaling_list_enabled_flag);
932
2/2
✓ Branch 0 taken 8 times.
✓ Branch 1 taken 108 times.
232 if (current->scaling_list_enabled_flag) {
933
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 8 times.
16 if (multi_layer_ext_sps_flag)
934 flag(sps_infer_scaling_list_flag);
935 else
936
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 4 times.
16 infer(sps_infer_scaling_list_flag, 0);
937
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 8 times.
16 if (current->sps_infer_scaling_list_flag)
938 ub(6, sps_scaling_list_ref_layer_id);
939 else {
940
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8 times.
16 flag(sps_scaling_list_data_present_flag);
941
1/2
✓ Branch 0 taken 8 times.
✗ Branch 1 not taken.
16 if (current->sps_scaling_list_data_present_flag)
942
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8 times.
16 CHECK(FUNC(scaling_list_data)(ctx, rw, &current->scaling_list));
943 }
944 } else {
945
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 54 times.
216 infer(sps_scaling_list_data_present_flag, 0);
946 }
947
948
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 flag(amp_enabled_flag);
949
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 flag(sample_adaptive_offset_enabled_flag);
950
951
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 flag(pcm_enabled_flag);
952
2/2
✓ Branch 0 taken 4 times.
✓ Branch 1 taken 112 times.
232 if (current->pcm_enabled_flag) {
953
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 4 times.
8 u(4, pcm_sample_bit_depth_luma_minus1,
954 0, current->bit_depth_luma_minus8 + 8 - 1);
955
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 4 times.
8 u(4, pcm_sample_bit_depth_chroma_minus1,
956 0, current->bit_depth_chroma_minus8 + 8 - 1);
957
958
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 4 times.
8 ue(log2_min_pcm_luma_coding_block_size_minus3,
959 FFMIN(min_cb_log2_size_y, 5) - 3, FFMIN(ctb_log2_size_y, 5) - 3);
960
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 4 times.
8 ue(log2_diff_max_min_pcm_luma_coding_block_size,
961 0, FFMIN(ctb_log2_size_y, 5) - (current->log2_min_pcm_luma_coding_block_size_minus3 + 3));
962
963
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 4 times.
8 flag(pcm_loop_filter_disabled_flag);
964 }
965
966
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 ue(num_short_term_ref_pic_sets, 0, HEVC_MAX_SHORT_TERM_REF_PIC_SETS);
967
2/2
✓ Branch 0 taken 1004 times.
✓ Branch 1 taken 116 times.
2240 for (i = 0; i < current->num_short_term_ref_pic_sets; i++)
968
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1004 times.
2008 CHECK(FUNC(st_ref_pic_set)(ctx, rw, &current->st_ref_pic_set[i], i, current));
969
970
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 flag(long_term_ref_pics_present_flag);
971
2/2
✓ Branch 0 taken 28 times.
✓ Branch 1 taken 88 times.
232 if (current->long_term_ref_pics_present_flag) {
972
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 28 times.
56 ue(num_long_term_ref_pics_sps, 0, HEVC_MAX_LONG_TERM_REF_PICS);
973
2/2
✓ Branch 0 taken 32 times.
✓ Branch 1 taken 28 times.
120 for (i = 0; i < current->num_long_term_ref_pics_sps; i++) {
974
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 32 times.
64 ubs(current->log2_max_pic_order_cnt_lsb_minus4 + 4,
975 lt_ref_pic_poc_lsb_sps[i], 1, i);
976
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 32 times.
64 flags(used_by_curr_pic_lt_sps_flag[i], 1, i);
977 }
978 }
979
980
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 flag(sps_temporal_mvp_enabled_flag);
981
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 flag(strong_intra_smoothing_enabled_flag);
982
983
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 flag(vui_parameters_present_flag);
984
2/2
✓ Branch 0 taken 52 times.
✓ Branch 1 taken 64 times.
232 if (current->vui_parameters_present_flag)
985
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 52 times.
104 CHECK(FUNC(vui_parameters)(ctx, rw, &current->vui, current));
986 else
987
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 64 times.
128 CHECK(FUNC(vui_parameters_default)(ctx, rw, &current->vui, current));
988
989
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 flag(sps_extension_present_flag);
990
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 116 times.
232 if (current->sps_extension_present_flag) {
991 flag(sps_range_extension_flag);
992 flag(sps_multilayer_extension_flag);
993 flag(sps_3d_extension_flag);
994 flag(sps_scc_extension_flag);
995 ub(4, sps_extension_4bits);
996 }
997
998
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 116 times.
232 if (current->sps_range_extension_flag)
999 CHECK(FUNC(sps_range_extension)(ctx, rw, current));
1000
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 116 times.
232 if (current->sps_multilayer_extension_flag)
1001 CHECK(FUNC(sps_multilayer_extension)(ctx, rw, current));
1002
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 116 times.
232 if (current->sps_3d_extension_flag)
1003 return AVERROR_PATCHWELCOME;
1004
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 116 times.
232 if (current->sps_scc_extension_flag)
1005 CHECK(FUNC(sps_scc_extension)(ctx, rw, current));
1006
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 116 times.
232 if (current->sps_extension_4bits)
1007 CHECK(FUNC(extension_data)(ctx, rw, &current->extension_data));
1008
1009
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 116 times.
232 CHECK(FUNC(rbsp_trailing_bits)(ctx, rw));
1010
1011 232 return 0;
1012 }
1013
1014 static int FUNC(pps_range_extension)(CodedBitstreamContext *ctx, RWContext *rw,
1015 H265RawPPS *current)
1016 {
1017 CodedBitstreamH265Context *h265 = ctx->priv_data;
1018 const H265RawSPS *sps = h265->active_sps;
1019 int err, i;
1020
1021 if (current->transform_skip_enabled_flag)
1022 ue(log2_max_transform_skip_block_size_minus2, 0, 3);
1023 flag(cross_component_prediction_enabled_flag);
1024
1025 flag(chroma_qp_offset_list_enabled_flag);
1026 if (current->chroma_qp_offset_list_enabled_flag) {
1027 ue(diff_cu_chroma_qp_offset_depth,
1028 0, sps->log2_diff_max_min_luma_coding_block_size);
1029 ue(chroma_qp_offset_list_len_minus1, 0, 5);
1030 for (i = 0; i <= current->chroma_qp_offset_list_len_minus1; i++) {
1031 ses(cb_qp_offset_list[i], -12, +12, 1, i);
1032 ses(cr_qp_offset_list[i], -12, +12, 1, i);
1033 }
1034 }
1035
1036 ue(log2_sao_offset_scale_luma, 0, FFMAX(0, sps->bit_depth_luma_minus8 - 2));
1037 ue(log2_sao_offset_scale_chroma, 0, FFMAX(0, sps->bit_depth_chroma_minus8 - 2));
1038
1039 return 0;
1040 }
1041
1042 static int FUNC(colour_mapping_octants)(CodedBitstreamContext *ctx, RWContext *rw,
1043 H265RawPPS *current, unsigned int inp_depth,
1044 unsigned int idx_y, unsigned int idx_cb,
1045 unsigned int idx_cr, unsigned int inp_length)
1046 {
1047 int part_num_y, cm_res_bits;
1048 int err;
1049
1050 part_num_y = 1 << current->cm_y_part_num_log2;
1051
1052 av_assert0(inp_depth <= 1);
1053 if (inp_depth < current->cm_octant_depth)
1054 flags(split_octant_flag[inp_depth], 1, inp_depth);
1055 else
1056 infer(split_octant_flag[inp_depth], 0);
1057
1058 if (current->split_octant_flag[inp_depth])
1059 for (int k = 0; k < 2; k++)
1060 for (int m = 0; m < 2; m++)
1061 for (int n = 0; n < 2; n++)
1062 CHECK(FUNC(colour_mapping_octants)(ctx, rw, current, inp_depth + 1,
1063 idx_y + part_num_y * k * inp_length / 2,
1064 idx_cb + m * inp_length / 2,
1065 idx_cr + n * inp_length / 2,
1066 inp_length / 2));
1067 else
1068 for (int i = 0; i < part_num_y; i++) {
1069 int idx_shift_y = idx_y + (i << (current->cm_octant_depth - inp_depth));
1070 for (int j = 0; j < 4; j++) {
1071 flags(coded_res_flag[idx_shift_y][idx_cb][idx_cr][j],
1072 4, idx_shift_y, idx_cb, idx_cr, j);
1073 if (current->coded_res_flag[idx_shift_y][idx_cb][idx_cr][j]) {
1074 for (int c = 0; c < 3; c++) {
1075 ues(res_coeff_q[idx_shift_y][idx_cb][idx_cr][j][c], 0, 3,
1076 5, idx_shift_y, idx_cb, idx_cr, j, c);
1077 cm_res_bits = FFMAX(0, 10 + (current->luma_bit_depth_cm_input_minus8 + 8) -
1078 (current->luma_bit_depth_cm_output_minus8 + 8) -
1079 current->cm_res_quant_bits - (current->cm_delta_flc_bits_minus1 + 1));
1080 if (cm_res_bits)
1081 ubs(cm_res_bits, res_coeff_r[idx_shift_y][idx_cb][idx_cr][j][c],
1082 5, idx_shift_y, idx_cb, idx_cr, j, c);
1083 else
1084 infer(res_coeff_r[idx_shift_y][idx_cb][idx_cr][j][c], 0);
1085 if (current->res_coeff_q[idx_shift_y][idx_cb][idx_cr][j][c] ||
1086 current->res_coeff_r[idx_shift_y][idx_cb][idx_cr][j][c])
1087 ub(1, res_coeff_s[idx_shift_y][idx_cb][idx_cr][j][c]);
1088 else
1089 infer(res_coeff_s[idx_shift_y][idx_cb][idx_cr][j][c], 0);
1090 }
1091 } else {
1092 for (int c = 0; c < 3; c++) {
1093 infer(res_coeff_q[idx_shift_y][idx_cb][idx_cr][j][c], 0);
1094 infer(res_coeff_r[idx_shift_y][idx_cb][idx_cr][j][c], 0);
1095 infer(res_coeff_s[idx_shift_y][idx_cb][idx_cr][j][c], 0);
1096 }
1097 }
1098 }
1099 }
1100
1101 return 0;
1102 }
1103
1104 static int FUNC(colour_mapping_table)(CodedBitstreamContext *ctx, RWContext *rw,
1105 H265RawPPS *current)
1106 {
1107 int err;
1108
1109 ue(num_cm_ref_layers_minus1, 0, 61);
1110 for (int i = 0; i <= current->num_cm_ref_layers_minus1; i++)
1111 ubs(6, cm_ref_layer_id[i], 1, i);
1112
1113 u(2, cm_octant_depth, 0, 1);
1114 u(2, cm_y_part_num_log2, 0, 3 - current->cm_octant_depth);
1115
1116 ue(luma_bit_depth_cm_input_minus8, 0, 8);
1117 ue(chroma_bit_depth_cm_input_minus8, 0, 8);
1118 ue(luma_bit_depth_cm_output_minus8, 0, 8);
1119 ue(chroma_bit_depth_cm_output_minus8, 0, 8);
1120
1121 ub(2, cm_res_quant_bits);
1122 ub(2, cm_delta_flc_bits_minus1);
1123
1124 if (current->cm_octant_depth == 1) {
1125 se(cm_adapt_threshold_u_delta, -32768, 32767);
1126 se(cm_adapt_threshold_v_delta, -32768, 32767);
1127 } else {
1128 infer(cm_adapt_threshold_u_delta, 0);
1129 infer(cm_adapt_threshold_v_delta, 0);
1130 }
1131
1132 CHECK(FUNC(colour_mapping_octants)(ctx, rw, current, 0, 0, 0, 0, 1 << current->cm_octant_depth));
1133
1134 return 0;
1135 }
1136
1137 static int FUNC(pps_multilayer_extension)(CodedBitstreamContext *ctx, RWContext *rw,
1138 H265RawPPS *current)
1139 {
1140 CodedBitstreamH265Context *h265 = ctx->priv_data;
1141 const H265RawVPS *vps = h265->active_vps;
1142 int offset;
1143 int err, i;
1144
1145 flag(poc_reset_info_present_flag);
1146 flag(pps_infer_scaling_list_flag);
1147 if (current->pps_infer_scaling_list_flag)
1148 ub(6, pps_scaling_list_ref_layer_id);
1149
1150 if (!vps) {
1151 av_log(ctx->log_ctx, AV_LOG_ERROR, "VPS missing for PPS Multilayer Extension.\n");
1152 return AVERROR_INVALIDDATA;
1153 }
1154
1155 ue(num_ref_loc_offsets, 0, vps->vps_max_layers_minus1);
1156 for (i = 0; i < current->num_ref_loc_offsets; i++) {
1157 ubs(6, ref_loc_offset_layer_id[i], 1, i);
1158 offset = current->ref_loc_offset_layer_id[i];
1159 flags(scaled_ref_layer_offset_present_flag[i], 1, i);
1160 if (current->scaled_ref_layer_offset_present_flag[i]) {
1161 ses(scaled_ref_layer_left_offset[offset], -16384, 16383, 1, offset);
1162 ses(scaled_ref_layer_top_offset[offset], -16384, 16383, 1, offset);
1163 ses(scaled_ref_layer_right_offset[offset], -16384, 16383, 1, offset);
1164 ses(scaled_ref_layer_bottom_offset[offset], -16384, 16383, 1, offset);
1165 } else {
1166 infer(scaled_ref_layer_left_offset[offset], 0);
1167 infer(scaled_ref_layer_top_offset[offset], 0);
1168 infer(scaled_ref_layer_right_offset[offset], 0);
1169 infer(scaled_ref_layer_bottom_offset[offset], 0);
1170 }
1171 flags(ref_region_offset_present_flag[i], 1, i);
1172 if (current->ref_region_offset_present_flag[i]) {
1173 ses(ref_region_left_offset[offset], -16384, 16383, 1, offset);
1174 ses(ref_region_top_offset[offset], -16384, 16383, 1, offset);
1175 ses(ref_region_right_offset[offset], -16384, 16383, 1, offset);
1176 ses(ref_region_bottom_offset[offset], -16384, 16383, 1, offset);
1177 } else {
1178 infer(ref_region_left_offset[offset], 0);
1179 infer(ref_region_top_offset[offset], 0);
1180 infer(ref_region_right_offset[offset], 0);
1181 infer(ref_region_bottom_offset[offset], 0);
1182 }
1183 flags(resample_phase_set_present_flag[i], 1, i);
1184 if (current->resample_phase_set_present_flag[i]) {
1185 ues(phase_hor_luma[offset], 0, 31, 1, offset);
1186 ues(phase_ver_luma[offset], 0, 31, 1, offset);
1187 ues(phase_hor_chroma_plus8[offset], 0, 63, 1, offset);
1188 ues(phase_ver_chroma_plus8[offset], 0, 63, 1, offset);
1189 } else {
1190 infer(phase_hor_luma[offset], 0);
1191 infer(phase_ver_luma[offset], 0);
1192 infer(phase_hor_chroma_plus8[offset], 8);
1193 }
1194 }
1195
1196 flag(colour_mapping_enabled_flag);
1197 if (current->colour_mapping_enabled_flag)
1198 CHECK(FUNC(colour_mapping_table)(ctx, rw, current));
1199
1200 return 0;
1201 }
1202
1203 static int FUNC(pps_scc_extension)(CodedBitstreamContext *ctx, RWContext *rw,
1204 H265RawPPS *current)
1205 {
1206 int err, comp, i;
1207
1208 flag(pps_curr_pic_ref_enabled_flag);
1209
1210 flag(residual_adaptive_colour_transform_enabled_flag);
1211 if (current->residual_adaptive_colour_transform_enabled_flag) {
1212 flag(pps_slice_act_qp_offsets_present_flag);
1213 se(pps_act_y_qp_offset_plus5, -7, +17);
1214 se(pps_act_cb_qp_offset_plus5, -7, +17);
1215 se(pps_act_cr_qp_offset_plus3, -9, +15);
1216 } else {
1217 infer(pps_slice_act_qp_offsets_present_flag, 0);
1218 infer(pps_act_y_qp_offset_plus5, 0);
1219 infer(pps_act_cb_qp_offset_plus5, 0);
1220 infer(pps_act_cr_qp_offset_plus3, 0);
1221 }
1222
1223 flag(pps_palette_predictor_initializer_present_flag);
1224 if (current->pps_palette_predictor_initializer_present_flag) {
1225 ue(pps_num_palette_predictor_initializer, 0, 128);
1226 if (current->pps_num_palette_predictor_initializer > 0) {
1227 flag(monochrome_palette_flag);
1228 ue(luma_bit_depth_entry_minus8, 0, 8);
1229 if (!current->monochrome_palette_flag)
1230 ue(chroma_bit_depth_entry_minus8, 0, 8);
1231 for (comp = 0; comp < (current->monochrome_palette_flag ? 1 : 3); comp++) {
1232 int bit_depth = comp == 0 ? current->luma_bit_depth_entry_minus8 + 8
1233 : current->chroma_bit_depth_entry_minus8 + 8;
1234 for (i = 0; i < current->pps_num_palette_predictor_initializer; i++)
1235 ubs(bit_depth, pps_palette_predictor_initializers[comp][i], 2, comp, i);
1236 }
1237 }
1238 }
1239
1240 return 0;
1241 }
1242
1243 1132 static int FUNC(pps)(CodedBitstreamContext *ctx, RWContext *rw,
1244 H265RawPPS *current)
1245 {
1246 1132 CodedBitstreamH265Context *h265 = ctx->priv_data;
1247 const H265RawSPS *sps;
1248 int err, i;
1249
1250 1132 HEADER("Picture Parameter Set");
1251
1252
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 CHECK(FUNC(nal_unit_header)(ctx, rw, &current->nal_unit_header, HEVC_NAL_PPS));
1253
1254
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 ue(pps_pic_parameter_set_id, 0, 63);
1255
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 ue(pps_seq_parameter_set_id, 0, 15);
1256 1132 sps = h265->sps[current->pps_seq_parameter_set_id];
1257
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 566 times.
1132 if (!sps) {
1258 av_log(ctx->log_ctx, AV_LOG_ERROR, "SPS id %d not available.\n",
1259 current->pps_seq_parameter_set_id);
1260 return AVERROR_INVALIDDATA;
1261 }
1262 1132 h265->active_sps = sps;
1263
1264
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 flag(dependent_slice_segments_enabled_flag);
1265
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 flag(output_flag_present_flag);
1266
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 ub(3, num_extra_slice_header_bits);
1267
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 flag(sign_data_hiding_enabled_flag);
1268
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 flag(cabac_init_present_flag);
1269
1270
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 ue(num_ref_idx_l0_default_active_minus1, 0, 14);
1271
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 ue(num_ref_idx_l1_default_active_minus1, 0, 14);
1272
1273
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 se(init_qp_minus26, -(26 + 6 * sps->bit_depth_luma_minus8), +25);
1274
1275
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 flag(constrained_intra_pred_flag);
1276
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 flag(transform_skip_enabled_flag);
1277
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 flag(cu_qp_delta_enabled_flag);
1278
2/2
✓ Branch 0 taken 28 times.
✓ Branch 1 taken 538 times.
1132 if (current->cu_qp_delta_enabled_flag)
1279
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 28 times.
56 ue(diff_cu_qp_delta_depth,
1280 0, sps->log2_diff_max_min_luma_coding_block_size);
1281 else
1282
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 269 times.
1076 infer(diff_cu_qp_delta_depth, 0);
1283
1284
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 se(pps_cb_qp_offset, -12, +12);
1285
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 se(pps_cr_qp_offset, -12, +12);
1286
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 flag(pps_slice_chroma_qp_offsets_present_flag);
1287
1288
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 flag(weighted_pred_flag);
1289
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 flag(weighted_bipred_flag);
1290
1291
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 flag(transquant_bypass_enabled_flag);
1292
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 flag(tiles_enabled_flag);
1293
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 flag(entropy_coding_sync_enabled_flag);
1294
1295
2/2
✓ Branch 0 taken 210 times.
✓ Branch 1 taken 356 times.
1132 if (current->tiles_enabled_flag) {
1296
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 210 times.
420 ue(num_tile_columns_minus1, 0, HEVC_MAX_TILE_COLUMNS);
1297
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 210 times.
420 ue(num_tile_rows_minus1, 0, HEVC_MAX_TILE_ROWS);
1298
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 210 times.
420 flag(uniform_spacing_flag);
1299
2/2
✓ Branch 0 taken 202 times.
✓ Branch 1 taken 8 times.
420 if (!current->uniform_spacing_flag) {
1300
2/2
✓ Branch 0 taken 808 times.
✓ Branch 1 taken 202 times.
2020 for (i = 0; i < current->num_tile_columns_minus1; i++)
1301
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 808 times.
1616 ues(column_width_minus1[i], 0, sps->pic_width_in_luma_samples, 1, i);
1302
2/2
✓ Branch 0 taken 808 times.
✓ Branch 1 taken 202 times.
2020 for (i = 0; i < current->num_tile_rows_minus1; i++)
1303
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 808 times.
1616 ues(row_height_minus1[i], 0, sps->pic_height_in_luma_samples, 1, i);
1304 }
1305
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 210 times.
420 flag(loop_filter_across_tiles_enabled_flag);
1306 } else {
1307
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 178 times.
712 infer(num_tile_columns_minus1, 0);
1308
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 178 times.
712 infer(num_tile_rows_minus1, 0);
1309 }
1310
1311
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 flag(pps_loop_filter_across_slices_enabled_flag);
1312
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 flag(deblocking_filter_control_present_flag);
1313
2/2
✓ Branch 0 taken 226 times.
✓ Branch 1 taken 340 times.
1132 if (current->deblocking_filter_control_present_flag) {
1314
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 226 times.
452 flag(deblocking_filter_override_enabled_flag);
1315
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 226 times.
452 flag(pps_deblocking_filter_disabled_flag);
1316
2/2
✓ Branch 0 taken 222 times.
✓ Branch 1 taken 4 times.
452 if (!current->pps_deblocking_filter_disabled_flag) {
1317
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 222 times.
444 se(pps_beta_offset_div2, -6, +6);
1318
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 222 times.
444 se(pps_tc_offset_div2, -6, +6);
1319 } else {
1320
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 2 times.
8 infer(pps_beta_offset_div2, 0);
1321
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 2 times.
8 infer(pps_tc_offset_div2, 0);
1322 }
1323 } else {
1324
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 170 times.
680 infer(deblocking_filter_override_enabled_flag, 0);
1325
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 170 times.
680 infer(pps_deblocking_filter_disabled_flag, 0);
1326
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 170 times.
680 infer(pps_beta_offset_div2, 0);
1327
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 170 times.
680 infer(pps_tc_offset_div2, 0);
1328 }
1329
1330
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 flag(pps_scaling_list_data_present_flag);
1331
2/2
✓ Branch 0 taken 168 times.
✓ Branch 1 taken 398 times.
1132 if (current->pps_scaling_list_data_present_flag)
1332
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 168 times.
336 CHECK(FUNC(scaling_list_data)(ctx, rw, &current->scaling_list));
1333
1334
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 flag(lists_modification_present_flag);
1335
1336
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 ue(log2_parallel_merge_level_minus2,
1337 0, (sps->log2_min_luma_coding_block_size_minus3 + 3 +
1338 sps->log2_diff_max_min_luma_coding_block_size - 2));
1339
1340
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 flag(slice_segment_header_extension_present_flag);
1341
1342
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 flag(pps_extension_present_flag);
1343
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 566 times.
1132 if (current->pps_extension_present_flag) {
1344 flag(pps_range_extension_flag);
1345 flag(pps_multilayer_extension_flag);
1346 flag(pps_3d_extension_flag);
1347 flag(pps_scc_extension_flag);
1348 ub(4, pps_extension_4bits);
1349 }
1350
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 566 times.
1132 if (current->pps_range_extension_flag)
1351 CHECK(FUNC(pps_range_extension)(ctx, rw, current));
1352
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 566 times.
1132 if (current->pps_multilayer_extension_flag)
1353 CHECK(FUNC(pps_multilayer_extension)(ctx, rw, current));
1354
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 566 times.
1132 if (current->pps_3d_extension_flag)
1355 return AVERROR_PATCHWELCOME;
1356
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 566 times.
1132 if (current->pps_scc_extension_flag)
1357 CHECK(FUNC(pps_scc_extension)(ctx, rw, current));
1358
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 566 times.
1132 if (current->pps_extension_4bits)
1359 CHECK(FUNC(extension_data)(ctx, rw, &current->extension_data));
1360
1361
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 566 times.
1132 CHECK(FUNC(rbsp_trailing_bits)(ctx, rw));
1362
1363 1132 return 0;
1364 }
1365
1366 240 static int FUNC(aud)(CodedBitstreamContext *ctx, RWContext *rw,
1367 H265RawAUD *current)
1368 {
1369 int err;
1370
1371 240 HEADER("Access Unit Delimiter");
1372
1373
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 120 times.
240 CHECK(FUNC(nal_unit_header)(ctx, rw, &current->nal_unit_header, HEVC_NAL_AUD));
1374
1375
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 120 times.
240 u(3, pic_type, 0, 2);
1376
1377
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 120 times.
240 CHECK(FUNC(rbsp_trailing_bits)(ctx, rw));
1378
1379 240 return 0;
1380 }
1381
1382 2992 static int FUNC(ref_pic_lists_modification)(CodedBitstreamContext *ctx, RWContext *rw,
1383 H265RawSliceHeader *current,
1384 unsigned int num_pic_total_curr)
1385 {
1386 unsigned int entry_size;
1387 int err, i;
1388
1389 2992 entry_size = av_log2(num_pic_total_curr - 1) + 1;
1390
1391
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1496 times.
2992 flag(ref_pic_list_modification_flag_l0);
1392
2/2
✓ Branch 0 taken 726 times.
✓ Branch 1 taken 770 times.
2992 if (current->ref_pic_list_modification_flag_l0) {
1393
2/2
✓ Branch 0 taken 1672 times.
✓ Branch 1 taken 726 times.
4796 for (i = 0; i <= current->num_ref_idx_l0_active_minus1; i++)
1394
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1672 times.
3344 us(entry_size, list_entry_l0[i], 0, num_pic_total_curr - 1, 1, i);
1395 }
1396
1397
1/2
✓ Branch 0 taken 1496 times.
✗ Branch 1 not taken.
2992 if (current->slice_type == HEVC_SLICE_B) {
1398
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1496 times.
2992 flag(ref_pic_list_modification_flag_l1);
1399
2/2
✓ Branch 0 taken 426 times.
✓ Branch 1 taken 1070 times.
2992 if (current->ref_pic_list_modification_flag_l1) {
1400
2/2
✓ Branch 0 taken 1010 times.
✓ Branch 1 taken 426 times.
2872 for (i = 0; i <= current->num_ref_idx_l1_active_minus1; i++)
1401
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1010 times.
2020 us(entry_size, list_entry_l1[i], 0, num_pic_total_curr - 1, 1, i);
1402 }
1403 }
1404
1405 2992 return 0;
1406 }
1407
1408 1020 static int FUNC(pred_weight_table)(CodedBitstreamContext *ctx, RWContext *rw,
1409 H265RawSliceHeader *current)
1410 {
1411 1020 CodedBitstreamH265Context *h265 = ctx->priv_data;
1412 1020 const H265RawSPS *sps = h265->active_sps;
1413 int err, i, j;
1414
1/2
✓ Branch 0 taken 510 times.
✗ Branch 1 not taken.
2040 int chroma = !sps->separate_colour_plane_flag &&
1415
1/2
✓ Branch 0 taken 510 times.
✗ Branch 1 not taken.
1020 sps->chroma_format_idc != 0;
1416
1417
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 510 times.
1020 ue(luma_log2_weight_denom, 0, 7);
1418
1/2
✓ Branch 0 taken 510 times.
✗ Branch 1 not taken.
1020 if (chroma)
1419
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 510 times.
1020 se(delta_chroma_log2_weight_denom, -7, 7);
1420 else
1421 infer(delta_chroma_log2_weight_denom, 0);
1422
1423
2/2
✓ Branch 0 taken 2028 times.
✓ Branch 1 taken 510 times.
5076 for (i = 0; i <= current->num_ref_idx_l0_active_minus1; i++) {
1424 if (1 /* is not same POC and same layer_id */)
1425
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 2028 times.
4056 flags(luma_weight_l0_flag[i], 1, i);
1426 else
1427 infer(luma_weight_l0_flag[i], 0);
1428 }
1429
1/2
✓ Branch 0 taken 510 times.
✗ Branch 1 not taken.
1020 if (chroma) {
1430
2/2
✓ Branch 0 taken 2028 times.
✓ Branch 1 taken 510 times.
5076 for (i = 0; i <= current->num_ref_idx_l0_active_minus1; i++) {
1431 if (1 /* is not same POC and same layer_id */)
1432
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 2028 times.
4056 flags(chroma_weight_l0_flag[i], 1, i);
1433 else
1434 infer(chroma_weight_l0_flag[i], 0);
1435 }
1436 }
1437
1438
2/2
✓ Branch 0 taken 2028 times.
✓ Branch 1 taken 510 times.
5076 for (i = 0; i <= current->num_ref_idx_l0_active_minus1; i++) {
1439
2/2
✓ Branch 0 taken 1540 times.
✓ Branch 1 taken 488 times.
4056 if (current->luma_weight_l0_flag[i]) {
1440
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1540 times.
3080 ses(delta_luma_weight_l0[i], -128, +127, 1, i);
1441
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1540 times.
3080 ses(luma_offset_l0[i],
1442 -(1 << (sps->bit_depth_luma_minus8 + 8 - 1)),
1443 ((1 << (sps->bit_depth_luma_minus8 + 8 - 1)) - 1), 1, i);
1444 } else {
1445
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 244 times.
976 infer(delta_luma_weight_l0[i], 0);
1446
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 244 times.
976 infer(luma_offset_l0[i], 0);
1447 }
1448
2/2
✓ Branch 0 taken 506 times.
✓ Branch 1 taken 1522 times.
4056 if (current->chroma_weight_l0_flag[i]) {
1449
2/2
✓ Branch 0 taken 1012 times.
✓ Branch 1 taken 506 times.
3036 for (j = 0; j < 2; j++) {
1450
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1012 times.
2024 ses(delta_chroma_weight_l0[i][j], -128, +127, 2, i, j);
1451
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1012 times.
2024 ses(chroma_offset_l0[i][j],
1452 -(4 << (sps->bit_depth_chroma_minus8 + 8 - 1)),
1453 ((4 << (sps->bit_depth_chroma_minus8 + 8 - 1)) - 1), 2, i, j);
1454 }
1455 } else {
1456
2/2
✓ Branch 0 taken 3044 times.
✓ Branch 1 taken 1522 times.
9132 for (j = 0; j < 2; j++) {
1457
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 1522 times.
6088 infer(delta_chroma_weight_l0[i][j], 0);
1458
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 1522 times.
6088 infer(chroma_offset_l0[i][j], 0);
1459 }
1460 }
1461 }
1462
1463
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 510 times.
1020 if (current->slice_type == HEVC_SLICE_B) {
1464 for (i = 0; i <= current->num_ref_idx_l1_active_minus1; i++) {
1465 if (1 /* RefPicList1[i] is not CurrPic, nor is it in a different layer */)
1466 flags(luma_weight_l1_flag[i], 1, i);
1467 else
1468 infer(luma_weight_l1_flag[i], 0);
1469 }
1470 if (chroma) {
1471 for (i = 0; i <= current->num_ref_idx_l1_active_minus1; i++) {
1472 if (1 /* RefPicList1[i] is not CurrPic, nor is it in a different layer */)
1473 flags(chroma_weight_l1_flag[i], 1, i);
1474 else
1475 infer(chroma_weight_l1_flag[i], 0);
1476 }
1477 }
1478
1479 for (i = 0; i <= current->num_ref_idx_l1_active_minus1; i++) {
1480 if (current->luma_weight_l1_flag[i]) {
1481 ses(delta_luma_weight_l1[i], -128, +127, 1, i);
1482 ses(luma_offset_l1[i],
1483 -(1 << (sps->bit_depth_luma_minus8 + 8 - 1)),
1484 ((1 << (sps->bit_depth_luma_minus8 + 8 - 1)) - 1), 1, i);
1485 } else {
1486 infer(delta_luma_weight_l1[i], 0);
1487 infer(luma_offset_l1[i], 0);
1488 }
1489 if (current->chroma_weight_l1_flag[i]) {
1490 for (j = 0; j < 2; j++) {
1491 ses(delta_chroma_weight_l1[i][j], -128, +127, 2, i, j);
1492 ses(chroma_offset_l1[i][j],
1493 -(4 << (sps->bit_depth_chroma_minus8 + 8 - 1)),
1494 ((4 << (sps->bit_depth_chroma_minus8 + 8 - 1)) - 1), 2, i, j);
1495 }
1496 } else {
1497 for (j = 0; j < 2; j++) {
1498 infer(delta_chroma_weight_l1[i][j], 0);
1499 infer(chroma_offset_l1[i][j], 0);
1500 }
1501 }
1502 }
1503 }
1504
1505 1020 return 0;
1506 }
1507
1508 26438 static int FUNC(slice_segment_header)(CodedBitstreamContext *ctx, RWContext *rw,
1509 H265RawSliceHeader *current)
1510 {
1511 26438 CodedBitstreamH265Context *h265 = ctx->priv_data;
1512 const H265RawSPS *sps;
1513 const H265RawPPS *pps;
1514 unsigned int min_cb_log2_size_y, ctb_log2_size_y, ctb_size_y;
1515 unsigned int pic_width_in_ctbs_y, pic_height_in_ctbs_y, pic_size_in_ctbs_y;
1516 26438 unsigned int num_pic_total_curr = 0;
1517 int err, i;
1518
1519 26438 HEADER("Slice Segment Header");
1520
1521
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 13219 times.
26438 CHECK(FUNC(nal_unit_header)(ctx, rw, &current->nal_unit_header, -1));
1522
1523
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 13219 times.
26438 flag(first_slice_segment_in_pic_flag);
1524
1525
2/2
✓ Branch 0 taken 266 times.
✓ Branch 1 taken 12953 times.
26438 if (current->nal_unit_header.nal_unit_type >= HEVC_NAL_BLA_W_LP &&
1526
1/2
✓ Branch 0 taken 266 times.
✗ Branch 1 not taken.
532 current->nal_unit_header.nal_unit_type <= HEVC_NAL_RSV_IRAP_VCL23)
1527
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 266 times.
532 flag(no_output_of_prior_pics_flag);
1528
1529
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 13219 times.
26438 ue(slice_pic_parameter_set_id, 0, 63);
1530
1531 26438 pps = h265->pps[current->slice_pic_parameter_set_id];
1532
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 13219 times.
26438 if (!pps) {
1533 av_log(ctx->log_ctx, AV_LOG_ERROR, "PPS id %d not available.\n",
1534 current->slice_pic_parameter_set_id);
1535 return AVERROR_INVALIDDATA;
1536 }
1537 26438 h265->active_pps = pps;
1538
1539 26438 sps = h265->sps[pps->pps_seq_parameter_set_id];
1540
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 13219 times.
26438 if (!sps) {
1541 av_log(ctx->log_ctx, AV_LOG_ERROR, "SPS id %d not available.\n",
1542 pps->pps_seq_parameter_set_id);
1543 return AVERROR_INVALIDDATA;
1544 }
1545 26438 h265->active_sps = sps;
1546
1547 26438 min_cb_log2_size_y = sps->log2_min_luma_coding_block_size_minus3 + 3;
1548 26438 ctb_log2_size_y = min_cb_log2_size_y + sps->log2_diff_max_min_luma_coding_block_size;
1549 26438 ctb_size_y = 1 << ctb_log2_size_y;
1550 26438 pic_width_in_ctbs_y =
1551 26438 (sps->pic_width_in_luma_samples + ctb_size_y - 1) / ctb_size_y;
1552 26438 pic_height_in_ctbs_y =
1553 26438 (sps->pic_height_in_luma_samples + ctb_size_y - 1) / ctb_size_y;
1554 26438 pic_size_in_ctbs_y = pic_width_in_ctbs_y * pic_height_in_ctbs_y;
1555
1556
2/2
✓ Branch 0 taken 8736 times.
✓ Branch 1 taken 4483 times.
26438 if (!current->first_slice_segment_in_pic_flag) {
1557 17472 unsigned int address_size = av_log2(pic_size_in_ctbs_y - 1) + 1;
1558
2/2
✓ Branch 0 taken 5354 times.
✓ Branch 1 taken 3382 times.
17472 if (pps->dependent_slice_segments_enabled_flag)
1559
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 5354 times.
10708 flag(dependent_slice_segment_flag);
1560 else
1561
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 1691 times.
6764 infer(dependent_slice_segment_flag, 0);
1562
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8736 times.
17472 u(address_size, slice_segment_address, 0, pic_size_in_ctbs_y - 1);
1563 } else {
1564
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 2159 times.
8966 infer(dependent_slice_segment_flag, 0);
1565 }
1566
1567
2/2
✓ Branch 0 taken 8709 times.
✓ Branch 1 taken 4510 times.
26438 if (!current->dependent_slice_segment_flag) {
1568
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 8709 times.
17418 for (i = 0; i < pps->num_extra_slice_header_bits; i++)
1569 flags(slice_reserved_flag[i], 1, i);
1570
1571
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8709 times.
17418 ue(slice_type, 0, 2);
1572
1573
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 8709 times.
17418 if (pps->output_flag_present_flag)
1574 flag(pic_output_flag);
1575
1576
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 8709 times.
17418 if (sps->separate_colour_plane_flag)
1577 u(2, colour_plane_id, 0, 2);
1578
1579
2/2
✓ Branch 0 taken 8595 times.
✓ Branch 1 taken 114 times.
17418 if (current->nal_unit_header.nal_unit_type != HEVC_NAL_IDR_W_RADL &&
1580
2/2
✓ Branch 0 taken 8593 times.
✓ Branch 1 taken 2 times.
17190 current->nal_unit_header.nal_unit_type != HEVC_NAL_IDR_N_LP) {
1581 const H265RawSTRefPicSet *rps;
1582 int dpb_slots_remaining;
1583
1584
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8593 times.
17186 ub(sps->log2_max_pic_order_cnt_lsb_minus4 + 4, slice_pic_order_cnt_lsb);
1585
1586
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8593 times.
17186 flag(short_term_ref_pic_set_sps_flag);
1587
2/2
✓ Branch 0 taken 3761 times.
✓ Branch 1 taken 4832 times.
17186 if (!current->short_term_ref_pic_set_sps_flag) {
1588
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 3761 times.
7522 CHECK(FUNC(st_ref_pic_set)(ctx, rw, &current->short_term_ref_pic_set,
1589 sps->num_short_term_ref_pic_sets, sps));
1590 7522 rps = &current->short_term_ref_pic_set;
1591
1/2
✓ Branch 0 taken 4832 times.
✗ Branch 1 not taken.
9664 } else if (sps->num_short_term_ref_pic_sets > 1) {
1592 9664 unsigned int idx_size = av_log2(sps->num_short_term_ref_pic_sets - 1) + 1;
1593
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 4832 times.
9664 u(idx_size, short_term_ref_pic_set_idx,
1594 0, sps->num_short_term_ref_pic_sets - 1);
1595 9664 rps = &sps->st_ref_pic_set[current->short_term_ref_pic_set_idx];
1596 } else {
1597 infer(short_term_ref_pic_set_idx, 0);
1598 rps = &sps->st_ref_pic_set[0];
1599 }
1600
1601 17186 dpb_slots_remaining = HEVC_MAX_DPB_SIZE - 1 -
1602 17186 rps->num_negative_pics - rps->num_positive_pics;
1603
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 8593 times.
17186 if (pps->pps_curr_pic_ref_enabled_flag &&
1604 (sps->sample_adaptive_offset_enabled_flag ||
1605 !pps->pps_deblocking_filter_disabled_flag ||
1606 pps->deblocking_filter_override_enabled_flag)) {
1607 // This picture will occupy two DPB slots.
1608 if (dpb_slots_remaining == 0) {
1609 av_log(ctx->log_ctx, AV_LOG_ERROR, "Invalid stream: "
1610 "short-term ref pic set contains too many pictures "
1611 "to use with current picture reference enabled.\n");
1612 return AVERROR_INVALIDDATA;
1613 }
1614 --dpb_slots_remaining;
1615 }
1616
1617 17186 num_pic_total_curr = 0;
1618
2/2
✓ Branch 0 taken 23127 times.
✓ Branch 1 taken 8593 times.
63440 for (i = 0; i < rps->num_negative_pics; i++)
1619
2/2
✓ Branch 0 taken 22079 times.
✓ Branch 1 taken 1048 times.
46254 if (rps->used_by_curr_pic_s0_flag[i])
1620 44158 ++num_pic_total_curr;
1621
2/2
✓ Branch 0 taken 6430 times.
✓ Branch 1 taken 8593 times.
30046 for (i = 0; i < rps->num_positive_pics; i++)
1622
2/2
✓ Branch 0 taken 6140 times.
✓ Branch 1 taken 290 times.
12860 if (rps->used_by_curr_pic_s1_flag[i])
1623 12280 ++num_pic_total_curr;
1624
1625
2/2
✓ Branch 0 taken 1664 times.
✓ Branch 1 taken 6929 times.
17186 if (sps->long_term_ref_pics_present_flag) {
1626 unsigned int idx_size;
1627
1628
2/2
✓ Branch 0 taken 998 times.
✓ Branch 1 taken 666 times.
3328 if (sps->num_long_term_ref_pics_sps > 0) {
1629
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 998 times.
1996 ue(num_long_term_sps, 0, FFMIN(sps->num_long_term_ref_pics_sps,
1630 dpb_slots_remaining));
1631 1996 idx_size = av_log2(sps->num_long_term_ref_pics_sps - 1) + 1;
1632 1996 dpb_slots_remaining -= current->num_long_term_sps;
1633 } else {
1634
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 333 times.
1332 infer(num_long_term_sps, 0);
1635 1332 idx_size = 0;
1636 }
1637
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1664 times.
3328 ue(num_long_term_pics, 0, dpb_slots_remaining);
1638
1639 3328 for (i = 0; i < current->num_long_term_sps +
1640
2/2
✓ Branch 0 taken 2820 times.
✓ Branch 1 taken 1664 times.
8968 current->num_long_term_pics; i++) {
1641
2/2
✓ Branch 0 taken 368 times.
✓ Branch 1 taken 2452 times.
5640 if (i < current->num_long_term_sps) {
1642
1/2
✓ Branch 0 taken 368 times.
✗ Branch 1 not taken.
736 if (sps->num_long_term_ref_pics_sps > 1)
1643
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 368 times.
736 us(idx_size, lt_idx_sps[i],
1644 0, sps->num_long_term_ref_pics_sps - 1, 1, i);
1645
2/2
✓ Branch 0 taken 176 times.
✓ Branch 1 taken 192 times.
736 if (sps->used_by_curr_pic_lt_sps_flag[current->lt_idx_sps[i]])
1646 352 ++num_pic_total_curr;
1647 } else {
1648
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 2452 times.
4904 ubs(sps->log2_max_pic_order_cnt_lsb_minus4 + 4, poc_lsb_lt[i], 1, i);
1649
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 2452 times.
4904 flags(used_by_curr_pic_lt_flag[i], 1, i);
1650
2/2
✓ Branch 0 taken 756 times.
✓ Branch 1 taken 1696 times.
4904 if (current->used_by_curr_pic_lt_flag[i])
1651 1512 ++num_pic_total_curr;
1652 }
1653
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 2820 times.
5640 flags(delta_poc_msb_present_flag[i], 1, i);
1654
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 2820 times.
5640 if (current->delta_poc_msb_present_flag[i])
1655 ues(delta_poc_msb_cycle_lt[i], 0, UINT32_MAX - 1, 1, i);
1656 else
1657
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 1410 times.
5640 infer(delta_poc_msb_cycle_lt[i], 0);
1658 }
1659 }
1660
1661
2/2
✓ Branch 0 taken 5947 times.
✓ Branch 1 taken 2646 times.
17186 if (sps->sps_temporal_mvp_enabled_flag)
1662
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 5947 times.
11894 flag(slice_temporal_mvp_enabled_flag);
1663 else
1664
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 1323 times.
5292 infer(slice_temporal_mvp_enabled_flag, 0);
1665
1666
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 8593 times.
17186 if (pps->pps_curr_pic_ref_enabled_flag)
1667 ++num_pic_total_curr;
1668 }
1669
1670
2/2
✓ Branch 0 taken 5441 times.
✓ Branch 1 taken 3268 times.
17418 if (sps->sample_adaptive_offset_enabled_flag) {
1671
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 5441 times.
10882 flag(slice_sao_luma_flag);
1672
2/4
✓ Branch 0 taken 5441 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 5441 times.
✗ Branch 3 not taken.
10882 if (!sps->separate_colour_plane_flag && sps->chroma_format_idc != 0)
1673
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 5441 times.
10882 flag(slice_sao_chroma_flag);
1674 else
1675 infer(slice_sao_chroma_flag, 0);
1676 } else {
1677
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 1634 times.
6536 infer(slice_sao_luma_flag, 0);
1678
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 1634 times.
6536 infer(slice_sao_chroma_flag, 0);
1679 }
1680
1681
2/2
✓ Branch 0 taken 5341 times.
✓ Branch 1 taken 3368 times.
17418 if (current->slice_type == HEVC_SLICE_P ||
1682
2/2
✓ Branch 0 taken 5127 times.
✓ Branch 1 taken 214 times.
10682 current->slice_type == HEVC_SLICE_B) {
1683
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8495 times.
16990 flag(num_ref_idx_active_override_flag);
1684
2/2
✓ Branch 0 taken 3677 times.
✓ Branch 1 taken 4818 times.
16990 if (current->num_ref_idx_active_override_flag) {
1685
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 3677 times.
7354 ue(num_ref_idx_l0_active_minus1, 0, 14);
1686
2/2
✓ Branch 0 taken 937 times.
✓ Branch 1 taken 2740 times.
7354 if (current->slice_type == HEVC_SLICE_B)
1687
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 937 times.
1874 ue(num_ref_idx_l1_active_minus1, 0, 14);
1688 else
1689
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 1370 times.
5480 infer(num_ref_idx_l1_active_minus1, pps->num_ref_idx_l1_default_active_minus1);
1690 } else {
1691
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 2123 times.
9636 infer(num_ref_idx_l0_active_minus1, pps->num_ref_idx_l0_default_active_minus1);
1692
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 2123 times.
9636 infer(num_ref_idx_l1_active_minus1, pps->num_ref_idx_l1_default_active_minus1);
1693 }
1694
1695
4/4
✓ Branch 0 taken 1548 times.
✓ Branch 1 taken 6947 times.
✓ Branch 2 taken 1496 times.
✓ Branch 3 taken 52 times.
16990 if (pps->lists_modification_present_flag && num_pic_total_curr > 1)
1696
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1496 times.
2992 CHECK(FUNC(ref_pic_lists_modification)(ctx, rw, current,
1697 num_pic_total_curr));
1698
1699
2/2
✓ Branch 0 taken 5127 times.
✓ Branch 1 taken 3368 times.
16990 if (current->slice_type == HEVC_SLICE_B)
1700
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 5127 times.
10254 flag(mvd_l1_zero_flag);
1701
2/2
✓ Branch 0 taken 5679 times.
✓ Branch 1 taken 2816 times.
16990 if (pps->cabac_init_present_flag)
1702
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 5679 times.
11358 flag(cabac_init_flag);
1703 else
1704
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 1408 times.
5632 infer(cabac_init_flag, 0);
1705
2/2
✓ Branch 0 taken 5859 times.
✓ Branch 1 taken 2636 times.
16990 if (current->slice_temporal_mvp_enabled_flag) {
1706
2/2
✓ Branch 0 taken 5127 times.
✓ Branch 1 taken 732 times.
11718 if (current->slice_type == HEVC_SLICE_B)
1707
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 5127 times.
10254 flag(collocated_from_l0_flag);
1708 else
1709
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 366 times.
1464 infer(collocated_from_l0_flag, 1);
1710
2/2
✓ Branch 0 taken 2729 times.
✓ Branch 1 taken 3130 times.
11718 if (current->collocated_from_l0_flag) {
1711
2/2
✓ Branch 0 taken 2493 times.
✓ Branch 1 taken 236 times.
5458 if (current->num_ref_idx_l0_active_minus1 > 0)
1712
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 2493 times.
4986 ue(collocated_ref_idx, 0, current->num_ref_idx_l0_active_minus1);
1713 else
1714
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 118 times.
472 infer(collocated_ref_idx, 0);
1715 } else {
1716
2/2
✓ Branch 0 taken 2943 times.
✓ Branch 1 taken 187 times.
6260 if (current->num_ref_idx_l1_active_minus1 > 0)
1717
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 2943 times.
5886 ue(collocated_ref_idx, 0, current->num_ref_idx_l1_active_minus1);
1718 else
1719
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 92 times.
374 infer(collocated_ref_idx, 0);
1720 }
1721 }
1722
1723
3/4
✓ Branch 0 taken 510 times.
✓ Branch 1 taken 7985 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 510 times.
16990 if ((pps->weighted_pred_flag && current->slice_type == HEVC_SLICE_P) ||
1724
1/4
✗ Branch 0 not taken.
✓ Branch 1 taken 7985 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
15970 (pps->weighted_bipred_flag && current->slice_type == HEVC_SLICE_B))
1725
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 510 times.
1020 CHECK(FUNC(pred_weight_table)(ctx, rw, current));
1726
1727
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8495 times.
16990 ue(five_minus_max_num_merge_cand, 0, 4);
1728
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 8495 times.
16990 if (sps->motion_vector_resolution_control_idc == 2)
1729 flag(use_integer_mv_flag);
1730 else
1731
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 3954 times.
16990 infer(use_integer_mv_flag, sps->motion_vector_resolution_control_idc);
1732 }
1733
1734
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 8709 times.
17418 se(slice_qp_delta,
1735 - 6 * sps->bit_depth_luma_minus8 - (pps->init_qp_minus26 + 26),
1736 + 51 - (pps->init_qp_minus26 + 26));
1737
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 8709 times.
17418 if (pps->pps_slice_chroma_qp_offsets_present_flag) {
1738 se(slice_cb_qp_offset, -12, +12);
1739 se(slice_cr_qp_offset, -12, +12);
1740 } else {
1741
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 4061 times.
17418 infer(slice_cb_qp_offset, 0);
1742
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 4061 times.
17418 infer(slice_cr_qp_offset, 0);
1743 }
1744
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 8709 times.
17418 if (pps->pps_slice_act_qp_offsets_present_flag) {
1745 se(slice_act_y_qp_offset,
1746 -12 - (pps->pps_act_y_qp_offset_plus5 - 5),
1747 +12 - (pps->pps_act_y_qp_offset_plus5 - 5));
1748 se(slice_act_cb_qp_offset,
1749 -12 - (pps->pps_act_cb_qp_offset_plus5 - 5),
1750 +12 - (pps->pps_act_cb_qp_offset_plus5 - 5));
1751 se(slice_act_cr_qp_offset,
1752 -12 - (pps->pps_act_cr_qp_offset_plus3 - 3),
1753 +12 - (pps->pps_act_cr_qp_offset_plus3 - 3));
1754 } else {
1755
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 4061 times.
17418 infer(slice_act_y_qp_offset, 0);
1756
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 4061 times.
17418 infer(slice_act_cb_qp_offset, 0);
1757
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 4061 times.
17418 infer(slice_act_cr_qp_offset, 0);
1758 }
1759
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 8709 times.
17418 if (pps->chroma_qp_offset_list_enabled_flag)
1760 flag(cu_chroma_qp_offset_enabled_flag);
1761 else
1762
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 4061 times.
17418 infer(cu_chroma_qp_offset_enabled_flag, 0);
1763
1764
2/2
✓ Branch 0 taken 74 times.
✓ Branch 1 taken 8635 times.
17418 if (pps->deblocking_filter_override_enabled_flag)
1765
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 74 times.
148 flag(deblocking_filter_override_flag);
1766 else
1767
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 4024 times.
17270 infer(deblocking_filter_override_flag, 0);
1768
2/2
✓ Branch 0 taken 2 times.
✓ Branch 1 taken 8707 times.
17418 if (current->deblocking_filter_override_flag) {
1769
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 2 times.
4 flag(slice_deblocking_filter_disabled_flag);
1770
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 2 times.
4 if (!current->slice_deblocking_filter_disabled_flag) {
1771 se(slice_beta_offset_div2, -6, +6);
1772 se(slice_tc_offset_div2, -6, +6);
1773 } else {
1774
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 1 times.
4 infer(slice_beta_offset_div2, pps->pps_beta_offset_div2);
1775
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 1 times.
4 infer(slice_tc_offset_div2, pps->pps_tc_offset_div2);
1776 }
1777 } else {
1778
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 4060 times.
17414 infer(slice_deblocking_filter_disabled_flag,
1779 pps->pps_deblocking_filter_disabled_flag);
1780
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 4060 times.
17414 infer(slice_beta_offset_div2, pps->pps_beta_offset_div2);
1781
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 4060 times.
17414 infer(slice_tc_offset_div2, pps->pps_tc_offset_div2);
1782 }
1783
2/2
✓ Branch 0 taken 7219 times.
✓ Branch 1 taken 1490 times.
17418 if (pps->pps_loop_filter_across_slices_enabled_flag &&
1784
3/4
✓ Branch 0 taken 5211 times.
✓ Branch 1 taken 2008 times.
✓ Branch 2 taken 5211 times.
✗ Branch 3 not taken.
14438 (current->slice_sao_luma_flag || current->slice_sao_chroma_flag ||
1785
2/2
✓ Branch 0 taken 5209 times.
✓ Branch 1 taken 2 times.
10422 !current->slice_deblocking_filter_disabled_flag))
1786
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 7217 times.
14434 flag(slice_loop_filter_across_slices_enabled_flag);
1787 else
1788
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 746 times.
2984 infer(slice_loop_filter_across_slices_enabled_flag,
1789 pps->pps_loop_filter_across_slices_enabled_flag);
1790 }
1791
1792
4/4
✓ Branch 0 taken 10483 times.
✓ Branch 1 taken 2736 times.
✓ Branch 2 taken 2365 times.
✓ Branch 3 taken 8118 times.
26438 if (pps->tiles_enabled_flag || pps->entropy_coding_sync_enabled_flag) {
1793 unsigned int num_entry_point_offsets_limit;
1794
3/4
✓ Branch 0 taken 2365 times.
✓ Branch 1 taken 2736 times.
✓ Branch 2 taken 2365 times.
✗ Branch 3 not taken.
10202 if (!pps->tiles_enabled_flag && pps->entropy_coding_sync_enabled_flag)
1795 4730 num_entry_point_offsets_limit = pic_height_in_ctbs_y - 1;
1796
2/4
✓ Branch 0 taken 2736 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 2736 times.
✗ Branch 3 not taken.
5472 else if (pps->tiles_enabled_flag && !pps->entropy_coding_sync_enabled_flag)
1797 5472 num_entry_point_offsets_limit =
1798 5472 (pps->num_tile_columns_minus1 + 1) * (pps->num_tile_rows_minus1 + 1);
1799 else
1800 num_entry_point_offsets_limit =
1801 (pps->num_tile_columns_minus1 + 1) * pic_height_in_ctbs_y - 1;
1802
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 5101 times.
10202 ue(num_entry_point_offsets, 0, num_entry_point_offsets_limit);
1803
1804
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 5101 times.
10202 if (current->num_entry_point_offsets > HEVC_MAX_ENTRY_POINT_OFFSETS) {
1805 av_log(ctx->log_ctx, AV_LOG_ERROR, "Too many entry points: "
1806 "%"PRIu16".\n", current->num_entry_point_offsets);
1807 return AVERROR_PATCHWELCOME;
1808 }
1809
1810
2/2
✓ Branch 0 taken 1703 times.
✓ Branch 1 taken 3398 times.
10202 if (current->num_entry_point_offsets > 0) {
1811
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1703 times.
3406 ue(offset_len_minus1,