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 typedef struct H265RawNALUnitHeader {
30 uint8_t nal_unit_type;
32 uint8_t nuh_temporal_id_plus1;
33 } H265RawNALUnitHeader;
35 typedef struct H265RawProfileTierLevel {
36 uint8_t general_profile_space;
37 uint8_t general_tier_flag;
38 uint8_t general_profile_idc;
40 uint8_t general_profile_compatibility_flag[32];
42 uint8_t general_progressive_source_flag;
43 uint8_t general_interlaced_source_flag;
44 uint8_t general_non_packed_constraint_flag;
45 uint8_t general_frame_only_constraint_flag;
47 uint8_t general_max_12bit_constraint_flag;
48 uint8_t general_max_10bit_constraint_flag;
49 uint8_t general_max_8bit_constraint_flag;
50 uint8_t general_max_422chroma_constraint_flag;
51 uint8_t general_max_420chroma_constraint_flag;
52 uint8_t general_max_monochrome_constraint_flag;
53 uint8_t general_intra_constraint_flag;
54 uint8_t general_one_picture_only_constraint_flag;
55 uint8_t general_lower_bit_rate_constraint_flag;
56 uint8_t general_max_14bit_constraint_flag;
58 uint8_t general_inbld_flag;
60 uint8_t general_level_idc;
62 uint8_t sub_layer_profile_present_flag[HEVC_MAX_SUB_LAYERS];
63 uint8_t sub_layer_level_present_flag[HEVC_MAX_SUB_LAYERS];
65 uint8_t sub_layer_profile_space[HEVC_MAX_SUB_LAYERS];
66 uint8_t sub_layer_tier_flag[HEVC_MAX_SUB_LAYERS];
67 uint8_t sub_layer_profile_idc[HEVC_MAX_SUB_LAYERS];
69 uint8_t sub_layer_profile_compatibility_flag[HEVC_MAX_SUB_LAYERS][32];
71 uint8_t sub_layer_progressive_source_flag[HEVC_MAX_SUB_LAYERS];
72 uint8_t sub_layer_interlaced_source_flag[HEVC_MAX_SUB_LAYERS];
73 uint8_t sub_layer_non_packed_constraint_flag[HEVC_MAX_SUB_LAYERS];
74 uint8_t sub_layer_frame_only_constraint_flag[HEVC_MAX_SUB_LAYERS];
76 uint8_t sub_layer_max_12bit_constraint_flag[HEVC_MAX_SUB_LAYERS];
77 uint8_t sub_layer_max_10bit_constraint_flag[HEVC_MAX_SUB_LAYERS];
78 uint8_t sub_layer_max_8bit_constraint_flag[HEVC_MAX_SUB_LAYERS];
79 uint8_t sub_layer_max_422chroma_constraint_flag[HEVC_MAX_SUB_LAYERS];
80 uint8_t sub_layer_max_420chroma_constraint_flag[HEVC_MAX_SUB_LAYERS];
81 uint8_t sub_layer_max_monochrome_constraint_flag[HEVC_MAX_SUB_LAYERS];
82 uint8_t sub_layer_intra_constraint_flag[HEVC_MAX_SUB_LAYERS];
83 uint8_t sub_layer_one_picture_only_constraint_flag[HEVC_MAX_SUB_LAYERS];
84 uint8_t sub_layer_lower_bit_rate_constraint_flag[HEVC_MAX_SUB_LAYERS];
85 uint8_t sub_layer_max_14bit_constraint_flag[HEVC_MAX_SUB_LAYERS];
87 uint8_t sub_layer_inbld_flag[HEVC_MAX_SUB_LAYERS];
89 uint8_t sub_layer_level_idc[HEVC_MAX_SUB_LAYERS];
90 } H265RawProfileTierLevel;
92 typedef struct H265RawSubLayerHRDParameters {
93 uint32_t bit_rate_value_minus1[HEVC_MAX_CPB_CNT];
94 uint32_t cpb_size_value_minus1[HEVC_MAX_CPB_CNT];
95 uint32_t cpb_size_du_value_minus1[HEVC_MAX_CPB_CNT];
96 uint32_t bit_rate_du_value_minus1[HEVC_MAX_CPB_CNT];
97 uint8_t cbr_flag[HEVC_MAX_CPB_CNT];
98 } H265RawSubLayerHRDParameters;
100 typedef struct H265RawHRDParameters {
101 uint8_t nal_hrd_parameters_present_flag;
102 uint8_t vcl_hrd_parameters_present_flag;
104 uint8_t sub_pic_hrd_params_present_flag;
105 uint8_t tick_divisor_minus2;
106 uint8_t du_cpb_removal_delay_increment_length_minus1;
107 uint8_t sub_pic_cpb_params_in_pic_timing_sei_flag;
108 uint8_t dpb_output_delay_du_length_minus1;
110 uint8_t bit_rate_scale;
111 uint8_t cpb_size_scale;
112 uint8_t cpb_size_du_scale;
114 uint8_t initial_cpb_removal_delay_length_minus1;
115 uint8_t au_cpb_removal_delay_length_minus1;
116 uint8_t dpb_output_delay_length_minus1;
118 uint8_t fixed_pic_rate_general_flag[HEVC_MAX_SUB_LAYERS];
119 uint8_t fixed_pic_rate_within_cvs_flag[HEVC_MAX_SUB_LAYERS];
120 uint16_t elemental_duration_in_tc_minus1[HEVC_MAX_SUB_LAYERS];
121 uint8_t low_delay_hrd_flag[HEVC_MAX_SUB_LAYERS];
122 uint8_t cpb_cnt_minus1[HEVC_MAX_SUB_LAYERS];
123 H265RawSubLayerHRDParameters nal_sub_layer_hrd_parameters[HEVC_MAX_SUB_LAYERS];
124 H265RawSubLayerHRDParameters vcl_sub_layer_hrd_parameters[HEVC_MAX_SUB_LAYERS];
125 } H265RawHRDParameters;
127 typedef struct H265RawVUI {
128 uint8_t aspect_ratio_info_present_flag;
129 uint8_t aspect_ratio_idc;
133 uint8_t overscan_info_present_flag;
134 uint8_t overscan_appropriate_flag;
136 uint8_t video_signal_type_present_flag;
137 uint8_t video_format;
138 uint8_t video_full_range_flag;
139 uint8_t colour_description_present_flag;
140 uint8_t colour_primaries;
141 uint8_t transfer_characteristics;
142 uint8_t matrix_coefficients;
144 uint8_t chroma_loc_info_present_flag;
145 uint8_t chroma_sample_loc_type_top_field;
146 uint8_t chroma_sample_loc_type_bottom_field;
148 uint8_t neutral_chroma_indication_flag;
149 uint8_t field_seq_flag;
150 uint8_t frame_field_info_present_flag;
152 uint8_t default_display_window_flag;
153 uint16_t def_disp_win_left_offset;
154 uint16_t def_disp_win_right_offset;
155 uint16_t def_disp_win_top_offset;
156 uint16_t def_disp_win_bottom_offset;
158 uint8_t vui_timing_info_present_flag;
159 uint32_t vui_num_units_in_tick;
160 uint32_t vui_time_scale;
161 uint8_t vui_poc_proportional_to_timing_flag;
162 uint32_t vui_num_ticks_poc_diff_one_minus1;
163 uint8_t vui_hrd_parameters_present_flag;
164 H265RawHRDParameters hrd_parameters;
166 uint8_t bitstream_restriction_flag;
167 uint8_t tiles_fixed_structure_flag;
168 uint8_t motion_vectors_over_pic_boundaries_flag;
169 uint8_t restricted_ref_pic_lists_flag;
170 uint16_t min_spatial_segmentation_idc;
171 uint8_t max_bytes_per_pic_denom;
172 uint8_t max_bits_per_min_cu_denom;
173 uint8_t log2_max_mv_length_horizontal;
174 uint8_t log2_max_mv_length_vertical;
177 typedef struct H265RawExtensionData {
179 AVBufferRef *data_ref;
181 } H265RawExtensionData;
183 typedef struct H265RawVPS {
184 H265RawNALUnitHeader nal_unit_header;
186 uint8_t vps_video_parameter_set_id;
188 uint8_t vps_base_layer_internal_flag;
189 uint8_t vps_base_layer_available_flag;
190 uint8_t vps_max_layers_minus1;
191 uint8_t vps_max_sub_layers_minus1;
192 uint8_t vps_temporal_id_nesting_flag;
194 H265RawProfileTierLevel profile_tier_level;
196 uint8_t vps_sub_layer_ordering_info_present_flag;
197 uint8_t vps_max_dec_pic_buffering_minus1[HEVC_MAX_SUB_LAYERS];
198 uint8_t vps_max_num_reorder_pics[HEVC_MAX_SUB_LAYERS];
199 uint32_t vps_max_latency_increase_plus1[HEVC_MAX_SUB_LAYERS];
201 uint8_t vps_max_layer_id;
202 uint16_t vps_num_layer_sets_minus1;
203 uint8_t layer_id_included_flag[HEVC_MAX_LAYER_SETS][HEVC_MAX_LAYERS];
205 uint8_t vps_timing_info_present_flag;
206 uint32_t vps_num_units_in_tick;
207 uint32_t vps_time_scale;
208 uint8_t vps_poc_proportional_to_timing_flag;
209 uint32_t vps_num_ticks_poc_diff_one_minus1;
210 uint16_t vps_num_hrd_parameters;
211 uint16_t hrd_layer_set_idx[HEVC_MAX_LAYER_SETS];
212 uint8_t cprms_present_flag[HEVC_MAX_LAYER_SETS];
213 H265RawHRDParameters hrd_parameters[HEVC_MAX_LAYER_SETS];
215 uint8_t vps_extension_flag;
216 H265RawExtensionData extension_data;
219 typedef struct H265RawSTRefPicSet {
220 uint8_t inter_ref_pic_set_prediction_flag;
222 uint8_t delta_idx_minus1;
223 uint8_t delta_rps_sign;
224 uint16_t abs_delta_rps_minus1;
226 uint8_t used_by_curr_pic_flag[HEVC_MAX_REFS];
227 uint8_t use_delta_flag[HEVC_MAX_REFS];
229 uint8_t num_negative_pics;
230 uint8_t num_positive_pics;
231 uint16_t delta_poc_s0_minus1[HEVC_MAX_REFS];
232 uint8_t used_by_curr_pic_s0_flag[HEVC_MAX_REFS];
233 uint16_t delta_poc_s1_minus1[HEVC_MAX_REFS];
234 uint8_t used_by_curr_pic_s1_flag[HEVC_MAX_REFS];
235 } H265RawSTRefPicSet;
237 typedef struct H265RawScalingList {
238 uint8_t scaling_list_pred_mode_flag[4][6];
239 uint8_t scaling_list_pred_matrix_id_delta[4][6];
240 int16_t scaling_list_dc_coef_minus8[4][6];
241 int8_t scaling_list_delta_coeff[4][6][64];
242 } H265RawScalingList;
244 typedef struct H265RawSPS {
245 H265RawNALUnitHeader nal_unit_header;
247 uint8_t sps_video_parameter_set_id;
249 uint8_t sps_max_sub_layers_minus1;
250 uint8_t sps_temporal_id_nesting_flag;
252 H265RawProfileTierLevel profile_tier_level;
254 uint8_t sps_seq_parameter_set_id;
256 uint8_t chroma_format_idc;
257 uint8_t separate_colour_plane_flag;
259 uint16_t pic_width_in_luma_samples;
260 uint16_t pic_height_in_luma_samples;
262 uint8_t conformance_window_flag;
263 uint16_t conf_win_left_offset;
264 uint16_t conf_win_right_offset;
265 uint16_t conf_win_top_offset;
266 uint16_t conf_win_bottom_offset;
268 uint8_t bit_depth_luma_minus8;
269 uint8_t bit_depth_chroma_minus8;
271 uint8_t log2_max_pic_order_cnt_lsb_minus4;
273 uint8_t sps_sub_layer_ordering_info_present_flag;
274 uint8_t sps_max_dec_pic_buffering_minus1[HEVC_MAX_SUB_LAYERS];
275 uint8_t sps_max_num_reorder_pics[HEVC_MAX_SUB_LAYERS];
276 uint32_t sps_max_latency_increase_plus1[HEVC_MAX_SUB_LAYERS];
278 uint8_t log2_min_luma_coding_block_size_minus3;
279 uint8_t log2_diff_max_min_luma_coding_block_size;
280 uint8_t log2_min_luma_transform_block_size_minus2;
281 uint8_t log2_diff_max_min_luma_transform_block_size;
282 uint8_t max_transform_hierarchy_depth_inter;
283 uint8_t max_transform_hierarchy_depth_intra;
285 uint8_t scaling_list_enabled_flag;
286 uint8_t sps_scaling_list_data_present_flag;
287 H265RawScalingList scaling_list;
289 uint8_t amp_enabled_flag;
290 uint8_t sample_adaptive_offset_enabled_flag;
292 uint8_t pcm_enabled_flag;
293 uint8_t pcm_sample_bit_depth_luma_minus1;
294 uint8_t pcm_sample_bit_depth_chroma_minus1;
295 uint8_t log2_min_pcm_luma_coding_block_size_minus3;
296 uint8_t log2_diff_max_min_pcm_luma_coding_block_size;
297 uint8_t pcm_loop_filter_disabled_flag;
299 uint8_t num_short_term_ref_pic_sets;
300 H265RawSTRefPicSet st_ref_pic_set[HEVC_MAX_SHORT_TERM_REF_PIC_SETS];
302 uint8_t long_term_ref_pics_present_flag;
303 uint8_t num_long_term_ref_pics_sps;
304 uint16_t lt_ref_pic_poc_lsb_sps[HEVC_MAX_LONG_TERM_REF_PICS];
305 uint8_t used_by_curr_pic_lt_sps_flag[HEVC_MAX_LONG_TERM_REF_PICS];
307 uint8_t sps_temporal_mvp_enabled_flag;
308 uint8_t strong_intra_smoothing_enabled_flag;
310 uint8_t vui_parameters_present_flag;
313 uint8_t sps_extension_present_flag;
314 uint8_t sps_range_extension_flag;
315 uint8_t sps_multilayer_extension_flag;
316 uint8_t sps_3d_extension_flag;
317 uint8_t sps_scc_extension_flag;
318 uint8_t sps_extension_4bits;
320 H265RawExtensionData extension_data;
323 uint8_t transform_skip_rotation_enabled_flag;
324 uint8_t transform_skip_context_enabled_flag;
325 uint8_t implicit_rdpcm_enabled_flag;
326 uint8_t explicit_rdpcm_enabled_flag;
327 uint8_t extended_precision_processing_flag;
328 uint8_t intra_smoothing_disabled_flag;
329 uint8_t high_precision_offsets_enabled_flag;
330 uint8_t persistent_rice_adaptation_enabled_flag;
331 uint8_t cabac_bypass_alignment_enabled_flag;
333 // Screen content coding extension.
334 uint8_t sps_curr_pic_ref_enabled_flag;
335 uint8_t palette_mode_enabled_flag;
336 uint8_t palette_max_size;
337 uint8_t delta_palette_max_predictor_size;
338 uint8_t sps_palette_predictor_initializer_present_flag;
339 uint8_t sps_num_palette_predictor_initializer_minus1;
340 uint16_t sps_palette_predictor_initializers[3][128];
342 uint8_t motion_vector_resolution_control_idc;
343 uint8_t intra_boundary_filtering_disable_flag;
346 typedef struct H265RawPPS {
347 H265RawNALUnitHeader nal_unit_header;
349 uint8_t pps_pic_parameter_set_id;
350 uint8_t pps_seq_parameter_set_id;
352 uint8_t dependent_slice_segments_enabled_flag;
353 uint8_t output_flag_present_flag;
354 uint8_t num_extra_slice_header_bits;
355 uint8_t sign_data_hiding_enabled_flag;
356 uint8_t cabac_init_present_flag;
358 uint8_t num_ref_idx_l0_default_active_minus1;
359 uint8_t num_ref_idx_l1_default_active_minus1;
361 int8_t init_qp_minus26;
363 uint8_t constrained_intra_pred_flag;
364 uint8_t transform_skip_enabled_flag;
365 uint8_t cu_qp_delta_enabled_flag;
366 uint8_t diff_cu_qp_delta_depth;
368 int8_t pps_cb_qp_offset;
369 int8_t pps_cr_qp_offset;
370 uint8_t pps_slice_chroma_qp_offsets_present_flag;
372 uint8_t weighted_pred_flag;
373 uint8_t weighted_bipred_flag;
375 uint8_t transquant_bypass_enabled_flag;
376 uint8_t tiles_enabled_flag;
377 uint8_t entropy_coding_sync_enabled_flag;
379 uint8_t num_tile_columns_minus1;
380 uint8_t num_tile_rows_minus1;
381 uint8_t uniform_spacing_flag;
382 uint16_t column_width_minus1[HEVC_MAX_TILE_COLUMNS];
383 uint16_t row_height_minus1[HEVC_MAX_TILE_ROWS];
384 uint8_t loop_filter_across_tiles_enabled_flag;
386 uint8_t pps_loop_filter_across_slices_enabled_flag;
387 uint8_t deblocking_filter_control_present_flag;
388 uint8_t deblocking_filter_override_enabled_flag;
389 uint8_t pps_deblocking_filter_disabled_flag;
390 int8_t pps_beta_offset_div2;
391 int8_t pps_tc_offset_div2;
393 uint8_t pps_scaling_list_data_present_flag;
394 H265RawScalingList scaling_list;
396 uint8_t lists_modification_present_flag;
397 uint8_t log2_parallel_merge_level_minus2;
399 uint8_t slice_segment_header_extension_present_flag;
401 uint8_t pps_extension_present_flag;
402 uint8_t pps_range_extension_flag;
403 uint8_t pps_multilayer_extension_flag;
404 uint8_t pps_3d_extension_flag;
405 uint8_t pps_scc_extension_flag;
406 uint8_t pps_extension_4bits;
408 H265RawExtensionData extension_data;
411 uint8_t log2_max_transform_skip_block_size_minus2;
412 uint8_t cross_component_prediction_enabled_flag;
413 uint8_t chroma_qp_offset_list_enabled_flag;
414 uint8_t diff_cu_chroma_qp_offset_depth;
415 uint8_t chroma_qp_offset_list_len_minus1;
416 int8_t cb_qp_offset_list[6];
417 int8_t cr_qp_offset_list[6];
418 uint8_t log2_sao_offset_scale_luma;
419 uint8_t log2_sao_offset_scale_chroma;
421 // Screen content coding extension.
422 uint8_t pps_curr_pic_ref_enabled_flag;
423 uint8_t residual_adaptive_colour_transform_enabled_flag;
424 uint8_t pps_slice_act_qp_offsets_present_flag;
425 int8_t pps_act_y_qp_offset_plus5;
426 int8_t pps_act_cb_qp_offset_plus5;
427 int8_t pps_act_cr_qp_offset_plus3;
429 uint8_t pps_palette_predictor_initializer_present_flag;
430 uint8_t pps_num_palette_predictor_initializer;
431 uint8_t monochrome_palette_flag;
432 uint8_t luma_bit_depth_entry_minus8;
433 uint8_t chroma_bit_depth_entry_minus8;
434 uint16_t pps_palette_predictor_initializers[3][128];
437 typedef struct H265RawAUD {
438 H265RawNALUnitHeader nal_unit_header;
443 typedef struct H265RawSliceHeader {
444 H265RawNALUnitHeader nal_unit_header;
446 uint8_t first_slice_segment_in_pic_flag;
447 uint8_t no_output_of_prior_pics_flag;
448 uint8_t slice_pic_parameter_set_id;
450 uint8_t dependent_slice_segment_flag;
451 uint16_t slice_segment_address;
453 uint8_t slice_reserved_flag[8];
456 uint8_t pic_output_flag;
457 uint8_t colour_plane_id;
459 uint16_t slice_pic_order_cnt_lsb;
461 uint8_t short_term_ref_pic_set_sps_flag;
462 H265RawSTRefPicSet short_term_ref_pic_set;
463 uint8_t short_term_ref_pic_set_idx;
465 uint8_t num_long_term_sps;
466 uint8_t num_long_term_pics;
467 uint8_t lt_idx_sps[HEVC_MAX_REFS];
468 uint8_t poc_lsb_lt[HEVC_MAX_REFS];
469 uint8_t used_by_curr_pic_lt_flag[HEVC_MAX_REFS];
470 uint8_t delta_poc_msb_present_flag[HEVC_MAX_REFS];
471 uint32_t delta_poc_msb_cycle_lt[HEVC_MAX_REFS];
473 uint8_t slice_temporal_mvp_enabled_flag;
475 uint8_t slice_sao_luma_flag;
476 uint8_t slice_sao_chroma_flag;
478 uint8_t num_ref_idx_active_override_flag;
479 uint8_t num_ref_idx_l0_active_minus1;
480 uint8_t num_ref_idx_l1_active_minus1;
482 uint8_t ref_pic_list_modification_flag_l0;
483 uint8_t list_entry_l0[HEVC_MAX_REFS];
484 uint8_t ref_pic_list_modification_flag_l1;
485 uint8_t list_entry_l1[HEVC_MAX_REFS];
487 uint8_t mvd_l1_zero_flag;
488 uint8_t cabac_init_flag;
489 uint8_t collocated_from_l0_flag;
490 uint8_t collocated_ref_idx;
492 uint8_t luma_log2_weight_denom;
493 int8_t delta_chroma_log2_weight_denom;
494 uint8_t luma_weight_l0_flag[HEVC_MAX_REFS];
495 uint8_t chroma_weight_l0_flag[HEVC_MAX_REFS];
496 int8_t delta_luma_weight_l0[HEVC_MAX_REFS];
497 int16_t luma_offset_l0[HEVC_MAX_REFS];
498 int8_t delta_chroma_weight_l0[HEVC_MAX_REFS][2];
499 int16_t chroma_offset_l0[HEVC_MAX_REFS][2];
500 uint8_t luma_weight_l1_flag[HEVC_MAX_REFS];
501 uint8_t chroma_weight_l1_flag[HEVC_MAX_REFS];
502 int8_t delta_luma_weight_l1[HEVC_MAX_REFS];
503 int16_t luma_offset_l1[HEVC_MAX_REFS];
504 int8_t delta_chroma_weight_l1[HEVC_MAX_REFS][2];
505 int16_t chroma_offset_l1[HEVC_MAX_REFS][2];
507 uint8_t five_minus_max_num_merge_cand;
508 uint8_t use_integer_mv_flag;
510 int8_t slice_qp_delta;
511 int8_t slice_cb_qp_offset;
512 int8_t slice_cr_qp_offset;
513 int8_t slice_act_y_qp_offset;
514 int8_t slice_act_cb_qp_offset;
515 int8_t slice_act_cr_qp_offset;
516 uint8_t cu_chroma_qp_offset_enabled_flag;
518 uint8_t deblocking_filter_override_flag;
519 uint8_t slice_deblocking_filter_disabled_flag;
520 int8_t slice_beta_offset_div2;
521 int8_t slice_tc_offset_div2;
522 uint8_t slice_loop_filter_across_slices_enabled_flag;
524 uint16_t num_entry_point_offsets;
525 uint8_t offset_len_minus1;
526 uint32_t entry_point_offset_minus1[HEVC_MAX_ENTRY_POINT_OFFSETS];
528 uint16_t slice_segment_header_extension_length;
529 uint8_t slice_segment_header_extension_data_byte[256];
530 } H265RawSliceHeader;
533 typedef struct H265RawSlice {
534 H265RawSliceHeader header;
537 AVBufferRef *data_ref;
543 typedef struct H265RawSEIBufferingPeriod {
544 uint8_t bp_seq_parameter_set_id;
545 uint8_t irap_cpb_params_present_flag;
546 uint32_t cpb_delay_offset;
547 uint32_t dpb_delay_offset;
548 uint8_t concatenation_flag;
549 uint32_t au_cpb_removal_delay_delta_minus1;
551 uint32_t nal_initial_cpb_removal_delay[HEVC_MAX_CPB_CNT];
552 uint32_t nal_initial_cpb_removal_offset[HEVC_MAX_CPB_CNT];
553 uint32_t nal_initial_alt_cpb_removal_delay[HEVC_MAX_CPB_CNT];
554 uint32_t nal_initial_alt_cpb_removal_offset[HEVC_MAX_CPB_CNT];
556 uint32_t vcl_initial_cpb_removal_delay[HEVC_MAX_CPB_CNT];
557 uint32_t vcl_initial_cpb_removal_offset[HEVC_MAX_CPB_CNT];
558 uint32_t vcl_initial_alt_cpb_removal_delay[HEVC_MAX_CPB_CNT];
559 uint32_t vcl_initial_alt_cpb_removal_offset[HEVC_MAX_CPB_CNT];
561 uint8_t use_alt_cpb_params_flag;
562 } H265RawSEIBufferingPeriod;
564 typedef struct H265RawSEIPicTiming {
566 uint8_t source_scan_type;
567 uint8_t duplicate_flag;
569 uint32_t au_cpb_removal_delay_minus1;
570 uint32_t pic_dpb_output_delay;
571 uint32_t pic_dpb_output_du_delay;
573 uint16_t num_decoding_units_minus1;
574 uint8_t du_common_cpb_removal_delay_flag;
575 uint32_t du_common_cpb_removal_delay_increment_minus1;
576 uint16_t num_nalus_in_du_minus1[HEVC_MAX_SLICE_SEGMENTS];
577 uint32_t du_cpb_removal_delay_increment_minus1[HEVC_MAX_SLICE_SEGMENTS];
578 } H265RawSEIPicTiming;
580 typedef struct H265RawSEIPanScanRect {
581 uint32_t pan_scan_rect_id;
582 uint8_t pan_scan_rect_cancel_flag;
583 uint8_t pan_scan_cnt_minus1;
584 int32_t pan_scan_rect_left_offset[3];
585 int32_t pan_scan_rect_right_offset[3];
586 int32_t pan_scan_rect_top_offset[3];
587 int32_t pan_scan_rect_bottom_offset[3];
588 uint16_t pan_scan_rect_persistence_flag;
589 } H265RawSEIPanScanRect;
591 typedef struct H265RawSEIRecoveryPoint {
592 int16_t recovery_poc_cnt;
593 uint8_t exact_match_flag;
594 uint8_t broken_link_flag;
595 } H265RawSEIRecoveryPoint;
597 typedef struct H265RawSEIDisplayOrientation {
598 uint8_t display_orientation_cancel_flag;
601 uint16_t anticlockwise_rotation;
602 uint16_t display_orientation_repetition_period;
603 uint8_t display_orientation_persistence_flag;
604 } H265RawSEIDisplayOrientation;
606 typedef struct H265RawSEIActiveParameterSets {
607 uint8_t active_video_parameter_set_id;
608 uint8_t self_contained_cvs_flag;
609 uint8_t no_parameter_set_update_flag;
610 uint8_t num_sps_ids_minus1;
611 uint8_t active_seq_parameter_set_id[HEVC_MAX_SPS_COUNT];
612 uint8_t layer_sps_idx[HEVC_MAX_LAYERS];
613 } H265RawSEIActiveParameterSets;
615 typedef struct H265RawSEIDecodedPictureHash {
617 uint8_t picture_md5[3][16];
618 uint16_t picture_crc[3];
619 uint32_t picture_checksum[3];
620 } H265RawSEIDecodedPictureHash;
622 typedef struct H265RawSEITimeCode {
623 uint8_t num_clock_ts;
624 uint8_t clock_timestamp_flag[3];
625 uint8_t units_field_based_flag[3];
626 uint8_t counting_type[3];
627 uint8_t full_timestamp_flag[3];
628 uint8_t discontinuity_flag[3];
629 uint8_t cnt_dropped_flag[3];
630 uint16_t n_frames[3];
631 uint8_t seconds_value[3];
632 uint8_t minutes_value[3];
633 uint8_t hours_value[3];
634 uint8_t seconds_flag[3];
635 uint8_t minutes_flag[3];
636 uint8_t hours_flag[3];
637 uint8_t time_offset_length[3];
638 int32_t time_offset_value[3];
639 } H265RawSEITimeCode;
641 typedef struct H265RawSEIAlphaChannelInfo {
642 uint8_t alpha_channel_cancel_flag;
643 uint8_t alpha_channel_use_idc;
644 uint8_t alpha_channel_bit_depth_minus8;
645 uint16_t alpha_transparent_value;
646 uint16_t alpha_opaque_value;
647 uint8_t alpha_channel_incr_flag;
648 uint8_t alpha_channel_clip_flag;
649 uint8_t alpha_channel_clip_type_flag;
650 } H265RawSEIAlphaChannelInfo;
652 typedef struct H265RawSEI {
653 H265RawNALUnitHeader nal_unit_header;
654 SEIRawMessageList message_list;
657 typedef struct CodedBitstreamH265Context {
658 // Reader/writer context in common with the H.264 implementation.
659 CodedBitstreamH2645Context common;
661 // All currently available parameter sets. These are updated when
662 // any parameter set NAL unit is read/written with this context.
663 AVBufferRef *vps_ref[HEVC_MAX_VPS_COUNT];
664 AVBufferRef *sps_ref[HEVC_MAX_SPS_COUNT];
665 AVBufferRef *pps_ref[HEVC_MAX_PPS_COUNT];
666 H265RawVPS *vps[HEVC_MAX_VPS_COUNT];
667 H265RawSPS *sps[HEVC_MAX_SPS_COUNT];
668 H265RawPPS *pps[HEVC_MAX_PPS_COUNT];
670 // The currently active parameter sets. These are updated when any
671 // NAL unit refers to the relevant parameter set. These pointers
672 // must also be present in the arrays above.
673 const H265RawVPS *active_vps;
674 const H265RawSPS *active_sps;
675 const H265RawPPS *active_pps;
676 } CodedBitstreamH265Context;
679 #endif /* AVCODEC_CBS_H265_H */