2 * This file is part of FFmpeg.
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.
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.
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
19 #ifndef AVCODEC_CBS_H265_H
20 #define AVCODEC_CBS_H265_H
25 #include "cbs_h2645.h"
29 // This limit is arbitrary - it is sufficient for one message of each
30 // type plus some repeats, and will therefore easily cover all sane
31 // streams. However, it is possible to make technically-valid streams
32 // for which it will fail (for example, by including a large number of
33 // user-data-unregistered messages).
34 H265_MAX_SEI_PAYLOADS = 64,
37 typedef struct H265RawNALUnitHeader {
38 uint8_t nal_unit_type;
40 uint8_t nuh_temporal_id_plus1;
41 } H265RawNALUnitHeader;
43 typedef struct H265RawProfileTierLevel {
44 uint8_t general_profile_space;
45 uint8_t general_tier_flag;
46 uint8_t general_profile_idc;
48 uint8_t general_profile_compatibility_flag[32];
50 uint8_t general_progressive_source_flag;
51 uint8_t general_interlaced_source_flag;
52 uint8_t general_non_packed_constraint_flag;
53 uint8_t general_frame_only_constraint_flag;
55 uint8_t general_max_12bit_constraint_flag;
56 uint8_t general_max_10bit_constraint_flag;
57 uint8_t general_max_8bit_constraint_flag;
58 uint8_t general_max_422chroma_constraint_flag;
59 uint8_t general_max_420chroma_constraint_flag;
60 uint8_t general_max_monochrome_constraint_flag;
61 uint8_t general_intra_constraint_flag;
62 uint8_t general_one_picture_only_constraint_flag;
63 uint8_t general_lower_bit_rate_constraint_flag;
64 uint8_t general_max_14bit_constraint_flag;
66 uint8_t general_inbld_flag;
68 uint8_t general_level_idc;
70 uint8_t sub_layer_profile_present_flag[HEVC_MAX_SUB_LAYERS];
71 uint8_t sub_layer_level_present_flag[HEVC_MAX_SUB_LAYERS];
73 uint8_t sub_layer_profile_space[HEVC_MAX_SUB_LAYERS];
74 uint8_t sub_layer_tier_flag[HEVC_MAX_SUB_LAYERS];
75 uint8_t sub_layer_profile_idc[HEVC_MAX_SUB_LAYERS];
77 uint8_t sub_layer_profile_compatibility_flag[HEVC_MAX_SUB_LAYERS][32];
79 uint8_t sub_layer_progressive_source_flag[HEVC_MAX_SUB_LAYERS];
80 uint8_t sub_layer_interlaced_source_flag[HEVC_MAX_SUB_LAYERS];
81 uint8_t sub_layer_non_packed_constraint_flag[HEVC_MAX_SUB_LAYERS];
82 uint8_t sub_layer_frame_only_constraint_flag[HEVC_MAX_SUB_LAYERS];
84 uint8_t sub_layer_max_12bit_constraint_flag[HEVC_MAX_SUB_LAYERS];
85 uint8_t sub_layer_max_10bit_constraint_flag[HEVC_MAX_SUB_LAYERS];
86 uint8_t sub_layer_max_8bit_constraint_flag[HEVC_MAX_SUB_LAYERS];
87 uint8_t sub_layer_max_422chroma_constraint_flag[HEVC_MAX_SUB_LAYERS];
88 uint8_t sub_layer_max_420chroma_constraint_flag[HEVC_MAX_SUB_LAYERS];
89 uint8_t sub_layer_max_monochrome_constraint_flag[HEVC_MAX_SUB_LAYERS];
90 uint8_t sub_layer_intra_constraint_flag[HEVC_MAX_SUB_LAYERS];
91 uint8_t sub_layer_one_picture_only_constraint_flag[HEVC_MAX_SUB_LAYERS];
92 uint8_t sub_layer_lower_bit_rate_constraint_flag[HEVC_MAX_SUB_LAYERS];
93 uint8_t sub_layer_max_14bit_constraint_flag[HEVC_MAX_SUB_LAYERS];
95 uint8_t sub_layer_inbld_flag[HEVC_MAX_SUB_LAYERS];
97 uint8_t sub_layer_level_idc[HEVC_MAX_SUB_LAYERS];
98 } H265RawProfileTierLevel;
100 typedef struct H265RawSubLayerHRDParameters {
101 uint32_t bit_rate_value_minus1[HEVC_MAX_CPB_CNT];
102 uint32_t cpb_size_value_minus1[HEVC_MAX_CPB_CNT];
103 uint32_t cpb_size_du_value_minus1[HEVC_MAX_CPB_CNT];
104 uint32_t bit_rate_du_value_minus1[HEVC_MAX_CPB_CNT];
105 uint8_t cbr_flag[HEVC_MAX_CPB_CNT];
106 } H265RawSubLayerHRDParameters;
108 typedef struct H265RawHRDParameters {
109 uint8_t nal_hrd_parameters_present_flag;
110 uint8_t vcl_hrd_parameters_present_flag;
112 uint8_t sub_pic_hrd_params_present_flag;
113 uint8_t tick_divisor_minus2;
114 uint8_t du_cpb_removal_delay_increment_length_minus1;
115 uint8_t sub_pic_cpb_params_in_pic_timing_sei_flag;
116 uint8_t dpb_output_delay_du_length_minus1;
118 uint8_t bit_rate_scale;
119 uint8_t cpb_size_scale;
120 uint8_t cpb_size_du_scale;
122 uint8_t initial_cpb_removal_delay_length_minus1;
123 uint8_t au_cpb_removal_delay_length_minus1;
124 uint8_t dpb_output_delay_length_minus1;
126 uint8_t fixed_pic_rate_general_flag[HEVC_MAX_SUB_LAYERS];
127 uint8_t fixed_pic_rate_within_cvs_flag[HEVC_MAX_SUB_LAYERS];
128 uint16_t elemental_duration_in_tc_minus1[HEVC_MAX_SUB_LAYERS];
129 uint8_t low_delay_hrd_flag[HEVC_MAX_SUB_LAYERS];
130 uint8_t cpb_cnt_minus1[HEVC_MAX_SUB_LAYERS];
131 H265RawSubLayerHRDParameters nal_sub_layer_hrd_parameters[HEVC_MAX_SUB_LAYERS];
132 H265RawSubLayerHRDParameters vcl_sub_layer_hrd_parameters[HEVC_MAX_SUB_LAYERS];
133 } H265RawHRDParameters;
135 typedef struct H265RawVUI {
136 uint8_t aspect_ratio_info_present_flag;
137 uint8_t aspect_ratio_idc;
141 uint8_t overscan_info_present_flag;
142 uint8_t overscan_appropriate_flag;
144 uint8_t video_signal_type_present_flag;
145 uint8_t video_format;
146 uint8_t video_full_range_flag;
147 uint8_t colour_description_present_flag;
148 uint8_t colour_primaries;
149 uint8_t transfer_characteristics;
150 uint8_t matrix_coefficients;
152 uint8_t chroma_loc_info_present_flag;
153 uint8_t chroma_sample_loc_type_top_field;
154 uint8_t chroma_sample_loc_type_bottom_field;
156 uint8_t neutral_chroma_indication_flag;
157 uint8_t field_seq_flag;
158 uint8_t frame_field_info_present_flag;
160 uint8_t default_display_window_flag;
161 uint16_t def_disp_win_left_offset;
162 uint16_t def_disp_win_right_offset;
163 uint16_t def_disp_win_top_offset;
164 uint16_t def_disp_win_bottom_offset;
166 uint8_t vui_timing_info_present_flag;
167 uint32_t vui_num_units_in_tick;
168 uint32_t vui_time_scale;
169 uint8_t vui_poc_proportional_to_timing_flag;
170 uint32_t vui_num_ticks_poc_diff_one_minus1;
171 uint8_t vui_hrd_parameters_present_flag;
172 H265RawHRDParameters hrd_parameters;
174 uint8_t bitstream_restriction_flag;
175 uint8_t tiles_fixed_structure_flag;
176 uint8_t motion_vectors_over_pic_boundaries_flag;
177 uint8_t restricted_ref_pic_lists_flag;
178 uint16_t min_spatial_segmentation_idc;
179 uint8_t max_bytes_per_pic_denom;
180 uint8_t max_bits_per_min_cu_denom;
181 uint8_t log2_max_mv_length_horizontal;
182 uint8_t log2_max_mv_length_vertical;
185 typedef struct H265RawExtensionData {
188 AVBufferRef *data_ref;
189 } H265RawExtensionData;
191 typedef struct H265RawVPS {
192 H265RawNALUnitHeader nal_unit_header;
194 uint8_t vps_video_parameter_set_id;
196 uint8_t vps_base_layer_internal_flag;
197 uint8_t vps_base_layer_available_flag;
198 uint8_t vps_max_layers_minus1;
199 uint8_t vps_max_sub_layers_minus1;
200 uint8_t vps_temporal_id_nesting_flag;
202 H265RawProfileTierLevel profile_tier_level;
204 uint8_t vps_sub_layer_ordering_info_present_flag;
205 uint8_t vps_max_dec_pic_buffering_minus1[HEVC_MAX_SUB_LAYERS];
206 uint8_t vps_max_num_reorder_pics[HEVC_MAX_SUB_LAYERS];
207 uint32_t vps_max_latency_increase_plus1[HEVC_MAX_SUB_LAYERS];
209 uint8_t vps_max_layer_id;
210 uint16_t vps_num_layer_sets_minus1;
211 uint8_t layer_id_included_flag[HEVC_MAX_LAYER_SETS][HEVC_MAX_LAYERS];
213 uint8_t vps_timing_info_present_flag;
214 uint32_t vps_num_units_in_tick;
215 uint32_t vps_time_scale;
216 uint8_t vps_poc_proportional_to_timing_flag;
217 uint32_t vps_num_ticks_poc_diff_one_minus1;
218 uint16_t vps_num_hrd_parameters;
219 uint16_t hrd_layer_set_idx[HEVC_MAX_LAYER_SETS];
220 uint8_t cprms_present_flag[HEVC_MAX_LAYER_SETS];
221 H265RawHRDParameters hrd_parameters[HEVC_MAX_LAYER_SETS];
223 uint8_t vps_extension_flag;
224 H265RawExtensionData extension_data;
227 typedef struct H265RawSTRefPicSet {
228 uint8_t inter_ref_pic_set_prediction_flag;
230 uint8_t delta_idx_minus1;
231 uint8_t delta_rps_sign;
232 uint16_t abs_delta_rps_minus1;
234 uint8_t used_by_curr_pic_flag[HEVC_MAX_REFS];
235 uint8_t use_delta_flag[HEVC_MAX_REFS];
237 uint8_t num_negative_pics;
238 uint8_t num_positive_pics;
239 uint16_t delta_poc_s0_minus1[HEVC_MAX_REFS];
240 uint8_t used_by_curr_pic_s0_flag[HEVC_MAX_REFS];
241 uint16_t delta_poc_s1_minus1[HEVC_MAX_REFS];
242 uint8_t used_by_curr_pic_s1_flag[HEVC_MAX_REFS];
243 } H265RawSTRefPicSet;
245 typedef struct H265RawScalingList {
246 uint8_t scaling_list_pred_mode_flag[4][6];
247 uint8_t scaling_list_pred_matrix_id_delta[4][6];
248 int16_t scaling_list_dc_coef_minus8[4][6];
249 int8_t scaling_list_delta_coeff[4][6][64];
250 } H265RawScalingList;
252 typedef struct H265RawSPS {
253 H265RawNALUnitHeader nal_unit_header;
255 uint8_t sps_video_parameter_set_id;
257 uint8_t sps_max_sub_layers_minus1;
258 uint8_t sps_temporal_id_nesting_flag;
260 H265RawProfileTierLevel profile_tier_level;
262 uint8_t sps_seq_parameter_set_id;
264 uint8_t chroma_format_idc;
265 uint8_t separate_colour_plane_flag;
267 uint16_t pic_width_in_luma_samples;
268 uint16_t pic_height_in_luma_samples;
270 uint8_t conformance_window_flag;
271 uint16_t conf_win_left_offset;
272 uint16_t conf_win_right_offset;
273 uint16_t conf_win_top_offset;
274 uint16_t conf_win_bottom_offset;
276 uint8_t bit_depth_luma_minus8;
277 uint8_t bit_depth_chroma_minus8;
279 uint8_t log2_max_pic_order_cnt_lsb_minus4;
281 uint8_t sps_sub_layer_ordering_info_present_flag;
282 uint8_t sps_max_dec_pic_buffering_minus1[HEVC_MAX_SUB_LAYERS];
283 uint8_t sps_max_num_reorder_pics[HEVC_MAX_SUB_LAYERS];
284 uint32_t sps_max_latency_increase_plus1[HEVC_MAX_SUB_LAYERS];
286 uint8_t log2_min_luma_coding_block_size_minus3;
287 uint8_t log2_diff_max_min_luma_coding_block_size;
288 uint8_t log2_min_luma_transform_block_size_minus2;
289 uint8_t log2_diff_max_min_luma_transform_block_size;
290 uint8_t max_transform_hierarchy_depth_inter;
291 uint8_t max_transform_hierarchy_depth_intra;
293 uint8_t scaling_list_enabled_flag;
294 uint8_t sps_scaling_list_data_present_flag;
295 H265RawScalingList scaling_list;
297 uint8_t amp_enabled_flag;
298 uint8_t sample_adaptive_offset_enabled_flag;
300 uint8_t pcm_enabled_flag;
301 uint8_t pcm_sample_bit_depth_luma_minus1;
302 uint8_t pcm_sample_bit_depth_chroma_minus1;
303 uint8_t log2_min_pcm_luma_coding_block_size_minus3;
304 uint8_t log2_diff_max_min_pcm_luma_coding_block_size;
305 uint8_t pcm_loop_filter_disabled_flag;
307 uint8_t num_short_term_ref_pic_sets;
308 H265RawSTRefPicSet st_ref_pic_set[HEVC_MAX_SHORT_TERM_REF_PIC_SETS];
310 uint8_t long_term_ref_pics_present_flag;
311 uint8_t num_long_term_ref_pics_sps;
312 uint16_t lt_ref_pic_poc_lsb_sps[HEVC_MAX_LONG_TERM_REF_PICS];
313 uint8_t used_by_curr_pic_lt_sps_flag[HEVC_MAX_LONG_TERM_REF_PICS];
315 uint8_t sps_temporal_mvp_enabled_flag;
316 uint8_t strong_intra_smoothing_enabled_flag;
318 uint8_t vui_parameters_present_flag;
321 uint8_t sps_extension_present_flag;
322 uint8_t sps_range_extension_flag;
323 uint8_t sps_multilayer_extension_flag;
324 uint8_t sps_3d_extension_flag;
325 uint8_t sps_scc_extension_flag;
326 uint8_t sps_extension_4bits;
328 H265RawExtensionData extension_data;
331 uint8_t transform_skip_rotation_enabled_flag;
332 uint8_t transform_skip_context_enabled_flag;
333 uint8_t implicit_rdpcm_enabled_flag;
334 uint8_t explicit_rdpcm_enabled_flag;
335 uint8_t extended_precision_processing_flag;
336 uint8_t intra_smoothing_disabled_flag;
337 uint8_t high_precision_offsets_enabled_flag;
338 uint8_t persistent_rice_adaptation_enabled_flag;
339 uint8_t cabac_bypass_alignment_enabled_flag;
341 // Screen content coding extension.
342 uint8_t sps_curr_pic_ref_enabled_flag;
343 uint8_t palette_mode_enabled_flag;
344 uint8_t palette_max_size;
345 uint8_t delta_palette_max_predictor_size;
346 uint8_t sps_palette_predictor_initializer_present_flag;
347 uint8_t sps_num_palette_predictor_initializer_minus1;
348 uint16_t sps_palette_predictor_initializers[3][128];
350 uint8_t motion_vector_resolution_control_idc;
351 uint8_t intra_boundary_filtering_disable_flag;
354 typedef struct H265RawPPS {
355 H265RawNALUnitHeader nal_unit_header;
357 uint8_t pps_pic_parameter_set_id;
358 uint8_t pps_seq_parameter_set_id;
360 uint8_t dependent_slice_segments_enabled_flag;
361 uint8_t output_flag_present_flag;
362 uint8_t num_extra_slice_header_bits;
363 uint8_t sign_data_hiding_enabled_flag;
364 uint8_t cabac_init_present_flag;
366 uint8_t num_ref_idx_l0_default_active_minus1;
367 uint8_t num_ref_idx_l1_default_active_minus1;
369 int8_t init_qp_minus26;
371 uint8_t constrained_intra_pred_flag;
372 uint8_t transform_skip_enabled_flag;
373 uint8_t cu_qp_delta_enabled_flag;
374 uint8_t diff_cu_qp_delta_depth;
376 int8_t pps_cb_qp_offset;
377 int8_t pps_cr_qp_offset;
378 uint8_t pps_slice_chroma_qp_offsets_present_flag;
380 uint8_t weighted_pred_flag;
381 uint8_t weighted_bipred_flag;
383 uint8_t transquant_bypass_enabled_flag;
384 uint8_t tiles_enabled_flag;
385 uint8_t entropy_coding_sync_enabled_flag;
387 uint8_t num_tile_columns_minus1;
388 uint8_t num_tile_rows_minus1;
389 uint8_t uniform_spacing_flag;
390 uint16_t column_width_minus1[HEVC_MAX_TILE_COLUMNS];
391 uint16_t row_height_minus1[HEVC_MAX_TILE_ROWS];
392 uint8_t loop_filter_across_tiles_enabled_flag;
394 uint8_t pps_loop_filter_across_slices_enabled_flag;
395 uint8_t deblocking_filter_control_present_flag;
396 uint8_t deblocking_filter_override_enabled_flag;
397 uint8_t pps_deblocking_filter_disabled_flag;
398 int8_t pps_beta_offset_div2;
399 int8_t pps_tc_offset_div2;
401 uint8_t pps_scaling_list_data_present_flag;
402 H265RawScalingList scaling_list;
404 uint8_t lists_modification_present_flag;
405 uint8_t log2_parallel_merge_level_minus2;
407 uint8_t slice_segment_header_extension_present_flag;
409 uint8_t pps_extension_present_flag;
410 uint8_t pps_range_extension_flag;
411 uint8_t pps_multilayer_extension_flag;
412 uint8_t pps_3d_extension_flag;
413 uint8_t pps_scc_extension_flag;
414 uint8_t pps_extension_4bits;
416 H265RawExtensionData extension_data;
419 uint8_t log2_max_transform_skip_block_size_minus2;
420 uint8_t cross_component_prediction_enabled_flag;
421 uint8_t chroma_qp_offset_list_enabled_flag;
422 uint8_t diff_cu_chroma_qp_offset_depth;
423 uint8_t chroma_qp_offset_list_len_minus1;
424 int8_t cb_qp_offset_list[6];
425 int8_t cr_qp_offset_list[6];
426 uint8_t log2_sao_offset_scale_luma;
427 uint8_t log2_sao_offset_scale_chroma;
429 // Screen content coding extension.
430 uint8_t pps_curr_pic_ref_enabled_flag;
431 uint8_t residual_adaptive_colour_transform_enabled_flag;
432 uint8_t pps_slice_act_qp_offsets_present_flag;
433 int8_t pps_act_y_qp_offset_plus5;
434 int8_t pps_act_cb_qp_offset_plus5;
435 int8_t pps_act_cr_qp_offset_plus3;
437 uint8_t pps_palette_predictor_initializer_present_flag;
438 uint8_t pps_num_palette_predictor_initializer;
439 uint8_t monochrome_palette_flag;
440 uint8_t luma_bit_depth_entry_minus8;
441 uint8_t chroma_bit_depth_entry_minus8;
442 uint16_t pps_palette_predictor_initializers[3][128];
445 typedef struct H265RawAUD {
446 H265RawNALUnitHeader nal_unit_header;
451 typedef struct H265RawSliceHeader {
452 H265RawNALUnitHeader nal_unit_header;
454 uint8_t first_slice_segment_in_pic_flag;
455 uint8_t no_output_of_prior_pics_flag;
456 uint8_t slice_pic_parameter_set_id;
458 uint8_t dependent_slice_segment_flag;
459 uint16_t slice_segment_address;
461 uint8_t slice_reserved_flag[8];
464 uint8_t pic_output_flag;
465 uint8_t colour_plane_id;
467 uint16_t slice_pic_order_cnt_lsb;
469 uint8_t short_term_ref_pic_set_sps_flag;
470 H265RawSTRefPicSet short_term_ref_pic_set;
471 uint8_t short_term_ref_pic_set_idx;
473 uint8_t num_long_term_sps;
474 uint8_t num_long_term_pics;
475 uint8_t lt_idx_sps[HEVC_MAX_REFS];
476 uint8_t poc_lsb_lt[HEVC_MAX_REFS];
477 uint8_t used_by_curr_pic_lt_flag[HEVC_MAX_REFS];
478 uint8_t delta_poc_msb_present_flag[HEVC_MAX_REFS];
479 uint32_t delta_poc_msb_cycle_lt[HEVC_MAX_REFS];
481 uint8_t slice_temporal_mvp_enabled_flag;
483 uint8_t slice_sao_luma_flag;
484 uint8_t slice_sao_chroma_flag;
486 uint8_t num_ref_idx_active_override_flag;
487 uint8_t num_ref_idx_l0_active_minus1;
488 uint8_t num_ref_idx_l1_active_minus1;
490 uint8_t ref_pic_list_modification_flag_l0;
491 uint8_t list_entry_l0[HEVC_MAX_REFS];
492 uint8_t ref_pic_list_modification_flag_l1;
493 uint8_t list_entry_l1[HEVC_MAX_REFS];
495 uint8_t mvd_l1_zero_flag;
496 uint8_t cabac_init_flag;
497 uint8_t collocated_from_l0_flag;
498 uint8_t collocated_ref_idx;
500 uint8_t luma_log2_weight_denom;
501 int8_t delta_chroma_log2_weight_denom;
502 uint8_t luma_weight_l0_flag[HEVC_MAX_REFS];
503 uint8_t chroma_weight_l0_flag[HEVC_MAX_REFS];
504 int8_t delta_luma_weight_l0[HEVC_MAX_REFS];
505 int16_t luma_offset_l0[HEVC_MAX_REFS];
506 int8_t delta_chroma_weight_l0[HEVC_MAX_REFS][2];
507 int16_t chroma_offset_l0[HEVC_MAX_REFS][2];
508 uint8_t luma_weight_l1_flag[HEVC_MAX_REFS];
509 uint8_t chroma_weight_l1_flag[HEVC_MAX_REFS];
510 int8_t delta_luma_weight_l1[HEVC_MAX_REFS];
511 int16_t luma_offset_l1[HEVC_MAX_REFS];
512 int8_t delta_chroma_weight_l1[HEVC_MAX_REFS][2];
513 int16_t chroma_offset_l1[HEVC_MAX_REFS][2];
515 uint8_t five_minus_max_num_merge_cand;
516 uint8_t use_integer_mv_flag;
518 int8_t slice_qp_delta;
519 int8_t slice_cb_qp_offset;
520 int8_t slice_cr_qp_offset;
521 int8_t slice_act_y_qp_offset;
522 int8_t slice_act_cb_qp_offset;
523 int8_t slice_act_cr_qp_offset;
524 uint8_t cu_chroma_qp_offset_enabled_flag;
526 uint8_t deblocking_filter_override_flag;
527 uint8_t slice_deblocking_filter_disabled_flag;
528 int8_t slice_beta_offset_div2;
529 int8_t slice_tc_offset_div2;
530 uint8_t slice_loop_filter_across_slices_enabled_flag;
532 uint16_t num_entry_point_offsets;
533 uint8_t offset_len_minus1;
534 uint32_t entry_point_offset_minus1[HEVC_MAX_ENTRY_POINT_OFFSETS];
536 uint16_t slice_segment_header_extension_length;
537 uint8_t slice_segment_header_extension_data_byte[256];
538 } H265RawSliceHeader;
541 typedef struct H265RawSlice {
542 H265RawSliceHeader header;
547 AVBufferRef *data_ref;
551 typedef struct H265RawSEIBufferingPeriod {
552 uint8_t bp_seq_parameter_set_id;
553 uint8_t irap_cpb_params_present_flag;
554 uint32_t cpb_delay_offset;
555 uint32_t dpb_delay_offset;
556 uint8_t concatenation_flag;
557 uint32_t au_cpb_removal_delay_delta_minus1;
559 uint32_t nal_initial_cpb_removal_delay[HEVC_MAX_CPB_CNT];
560 uint32_t nal_initial_cpb_removal_offset[HEVC_MAX_CPB_CNT];
561 uint32_t nal_initial_alt_cpb_removal_delay[HEVC_MAX_CPB_CNT];
562 uint32_t nal_initial_alt_cpb_removal_offset[HEVC_MAX_CPB_CNT];
564 uint32_t vcl_initial_cpb_removal_delay[HEVC_MAX_CPB_CNT];
565 uint32_t vcl_initial_cpb_removal_offset[HEVC_MAX_CPB_CNT];
566 uint32_t vcl_initial_alt_cpb_removal_delay[HEVC_MAX_CPB_CNT];
567 uint32_t vcl_initial_alt_cpb_removal_offset[HEVC_MAX_CPB_CNT];
569 uint8_t use_alt_cpb_params_flag;
570 } H265RawSEIBufferingPeriod;
572 typedef struct H265RawSEIPicTiming {
574 uint8_t source_scan_type;
575 uint8_t duplicate_flag;
577 uint32_t au_cpb_removal_delay_minus1;
578 uint32_t pic_dpb_output_delay;
579 uint32_t pic_dpb_output_du_delay;
581 uint16_t num_decoding_units_minus1;
582 uint8_t du_common_cpb_removal_delay_flag;
583 uint32_t du_common_cpb_removal_delay_increment_minus1;
584 uint16_t num_nalus_in_du_minus1[HEVC_MAX_SLICE_SEGMENTS];
585 uint32_t du_cpb_removal_delay_increment_minus1[HEVC_MAX_SLICE_SEGMENTS];
586 } H265RawSEIPicTiming;
588 typedef struct H265RawSEIPanScanRect {
589 uint32_t pan_scan_rect_id;
590 uint8_t pan_scan_rect_cancel_flag;
591 uint8_t pan_scan_cnt_minus1;
592 int32_t pan_scan_rect_left_offset[3];
593 int32_t pan_scan_rect_right_offset[3];
594 int32_t pan_scan_rect_top_offset[3];
595 int32_t pan_scan_rect_bottom_offset[3];
596 uint16_t pan_scan_rect_persistence_flag;
597 } H265RawSEIPanScanRect;
599 typedef struct H265RawSEIUserDataRegistered {
600 uint8_t itu_t_t35_country_code;
601 uint8_t itu_t_t35_country_code_extension_byte;
604 AVBufferRef *data_ref;
605 } H265RawSEIUserDataRegistered;
607 typedef struct H265RawSEIUserDataUnregistered {
608 uint8_t uuid_iso_iec_11578[16];
611 AVBufferRef *data_ref;
612 } H265RawSEIUserDataUnregistered;
614 typedef struct H265RawSEIRecoveryPoint {
615 int16_t recovery_poc_cnt;
616 uint8_t exact_match_flag;
617 uint8_t broken_link_flag;
618 } H265RawSEIRecoveryPoint;
620 typedef struct H265RawSEIDisplayOrientation {
621 uint8_t display_orientation_cancel_flag;
624 uint16_t anticlockwise_rotation;
625 uint16_t display_orientation_repetition_period;
626 uint8_t display_orientation_persistence_flag;
627 } H265RawSEIDisplayOrientation;
629 typedef struct H265RawSEIActiveParameterSets {
630 uint8_t active_video_parameter_set_id;
631 uint8_t self_contained_cvs_flag;
632 uint8_t no_parameter_set_update_flag;
633 uint8_t num_sps_ids_minus1;
634 uint8_t active_seq_parameter_set_id[HEVC_MAX_SPS_COUNT];
635 uint8_t layer_sps_idx[HEVC_MAX_LAYERS];
636 } H265RawSEIActiveParameterSets;
638 typedef struct H265RawSEIDecodedPictureHash {
640 uint8_t picture_md5[3][16];
641 uint16_t picture_crc[3];
642 uint32_t picture_checksum[3];
643 } H265RawSEIDecodedPictureHash;
645 typedef struct H265RawSEITimeCode {
646 uint8_t num_clock_ts;
647 uint8_t clock_timestamp_flag[3];
648 uint8_t units_field_based_flag[3];
649 uint8_t counting_type[3];
650 uint8_t full_timestamp_flag[3];
651 uint8_t discontinuity_flag[3];
652 uint8_t cnt_dropped_flag[3];
653 uint16_t n_frames[3];
654 uint8_t seconds_value[3];
655 uint8_t minutes_value[3];
656 uint8_t hours_value[3];
657 uint8_t seconds_flag[3];
658 uint8_t minutes_flag[3];
659 uint8_t hours_flag[3];
660 uint8_t time_offset_length[3];
661 int32_t time_offset_value[3];
662 } H265RawSEITimeCode;
664 typedef struct H265RawSEIMasteringDisplayColourVolume {
665 uint16_t display_primaries_x[3];
666 uint16_t display_primaries_y[3];
667 uint16_t white_point_x;
668 uint16_t white_point_y;
669 uint32_t max_display_mastering_luminance;
670 uint32_t min_display_mastering_luminance;
671 } H265RawSEIMasteringDisplayColourVolume;
673 typedef struct H265RawSEIContentLightLevelInfo {
674 uint16_t max_content_light_level;
675 uint16_t max_pic_average_light_level;
676 } H265RawSEIContentLightLevelInfo;
678 typedef struct H265RawSEIAlternativeTransferCharacteristics {
679 uint8_t preferred_transfer_characteristics;
680 } H265RawSEIAlternativeTransferCharacteristics;
682 typedef struct H265RawSEIAlphaChannelInfo {
683 uint8_t alpha_channel_cancel_flag;
684 uint8_t alpha_channel_use_idc;
685 uint8_t alpha_channel_bit_depth_minus8;
686 uint16_t alpha_transparent_value;
687 uint16_t alpha_opaque_value;
688 uint8_t alpha_channel_incr_flag;
689 uint8_t alpha_channel_clip_flag;
690 uint8_t alpha_channel_clip_type_flag;
691 } H265RawSEIAlphaChannelInfo;
693 typedef struct H265RawSEIPayload {
694 uint32_t payload_type;
695 uint32_t payload_size;
697 H265RawSEIBufferingPeriod buffering_period;
698 H265RawSEIPicTiming pic_timing;
699 H265RawSEIPanScanRect pan_scan_rect;
700 H265RawSEIUserDataRegistered user_data_registered;
701 H265RawSEIUserDataUnregistered user_data_unregistered;
702 H265RawSEIRecoveryPoint recovery_point;
703 H265RawSEIDisplayOrientation display_orientation;
704 H265RawSEIActiveParameterSets active_parameter_sets;
705 H265RawSEIDecodedPictureHash decoded_picture_hash;
706 H265RawSEITimeCode time_code;
707 H265RawSEIMasteringDisplayColourVolume mastering_display;
708 H265RawSEIContentLightLevelInfo content_light_level;
709 H265RawSEIAlternativeTransferCharacteristics
710 alternative_transfer_characteristics;
711 H265RawSEIAlphaChannelInfo alpha_channel_info;
715 AVBufferRef *data_ref;
718 H265RawExtensionData extension_data;
721 typedef struct H265RawSEI {
722 H265RawNALUnitHeader nal_unit_header;
724 H265RawSEIPayload payload[H265_MAX_SEI_PAYLOADS];
725 uint8_t payload_count;
728 typedef struct CodedBitstreamH265Context {
729 // Reader/writer context in common with the H.264 implementation.
730 CodedBitstreamH2645Context common;
732 // All currently available parameter sets. These are updated when
733 // any parameter set NAL unit is read/written with this context.
734 AVBufferRef *vps_ref[HEVC_MAX_VPS_COUNT];
735 AVBufferRef *sps_ref[HEVC_MAX_SPS_COUNT];
736 AVBufferRef *pps_ref[HEVC_MAX_PPS_COUNT];
737 H265RawVPS *vps[HEVC_MAX_VPS_COUNT];
738 H265RawSPS *sps[HEVC_MAX_SPS_COUNT];
739 H265RawPPS *pps[HEVC_MAX_PPS_COUNT];
741 // The currently active parameter sets. These are updated when any
742 // NAL unit refers to the relevant parameter set. These pointers
743 // must also be present in the arrays above.
744 const H265RawVPS *active_vps;
745 const H265RawSPS *active_sps;
746 const H265RawPPS *active_pps;
747 } CodedBitstreamH265Context;
750 #endif /* AVCODEC_CBS_H265_H */