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FFmpeg/libavcodec/cbs_h266.h

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/*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_CBS_H266_H
#define AVCODEC_CBS_H266_H
#include <stddef.h>
#include <stdint.h>
#include "cbs_h2645.h"
#include "cbs_sei.h"
#include "vvc.h"
typedef struct H266RawNALUnitHeader {
uint8_t nuh_layer_id;
uint8_t nal_unit_type;
uint8_t nuh_temporal_id_plus1;
uint8_t nuh_reserved_zero_bit;
} H266RawNALUnitHeader;
typedef struct H266GeneralConstraintsInfo {
uint8_t gci_present_flag;
/* general */
uint8_t gci_intra_only_constraint_flag;
uint8_t gci_all_layers_independent_constraint_flag;
uint8_t gci_one_au_only_constraint_flag;
/* picture format */
uint8_t gci_sixteen_minus_max_bitdepth_constraint_idc;
uint8_t gci_three_minus_max_chroma_format_constraint_idc;
/* NAL unit type related */
uint8_t gci_no_mixed_nalu_types_in_pic_constraint_flag;
uint8_t gci_no_trail_constraint_flag;
uint8_t gci_no_stsa_constraint_flag;
uint8_t gci_no_rasl_constraint_flag;
uint8_t gci_no_radl_constraint_flag;
uint8_t gci_no_idr_constraint_flag;
uint8_t gci_no_cra_constraint_flag;
uint8_t gci_no_gdr_constraint_flag;
uint8_t gci_no_aps_constraint_flag;
uint8_t gci_no_idr_rpl_constraint_flag;
/* tile, slice, subpicture partitioning */
uint8_t gci_one_tile_per_pic_constraint_flag;
uint8_t gci_pic_header_in_slice_header_constraint_flag;
uint8_t gci_one_slice_per_pic_constraint_flag;
uint8_t gci_no_rectangular_slice_constraint_flag;
uint8_t gci_one_slice_per_subpic_constraint_flag;
uint8_t gci_no_subpic_info_constraint_flag;
/* CTU and block partitioning */
uint8_t gci_three_minus_max_log2_ctu_size_constraint_idc;
uint8_t gci_no_partition_constraints_override_constraint_flag;
uint8_t gci_no_mtt_constraint_flag;
uint8_t gci_no_qtbtt_dual_tree_intra_constraint_flag;
/* intra */
uint8_t gci_no_palette_constraint_flag;
uint8_t gci_no_ibc_constraint_flag;
uint8_t gci_no_isp_constraint_flag;
uint8_t gci_no_mrl_constraint_flag;
uint8_t gci_no_mip_constraint_flag;
uint8_t gci_no_cclm_constraint_flag;
/* inter */
uint8_t gci_no_ref_pic_resampling_constraint_flag;
uint8_t gci_no_res_change_in_clvs_constraint_flag;
uint8_t gci_no_weighted_prediction_constraint_flag;
uint8_t gci_no_ref_wraparound_constraint_flag;
uint8_t gci_no_temporal_mvp_constraint_flag;
uint8_t gci_no_sbtmvp_constraint_flag;
uint8_t gci_no_amvr_constraint_flag;
uint8_t gci_no_bdof_constraint_flag;
uint8_t gci_no_smvd_constraint_flag;
uint8_t gci_no_dmvr_constraint_flag;
uint8_t gci_no_mmvd_constraint_flag;
uint8_t gci_no_affine_motion_constraint_flag;
uint8_t gci_no_prof_constraint_flag;
uint8_t gci_no_bcw_constraint_flag;
uint8_t gci_no_ciip_constraint_flag;
uint8_t gci_no_gpm_constraint_flag;
/* transform, quantization, residual */
uint8_t gci_no_luma_transform_size_64_constraint_flag;
uint8_t gci_no_transform_skip_constraint_flag;
uint8_t gci_no_bdpcm_constraint_flag;
uint8_t gci_no_mts_constraint_flag;
uint8_t gci_no_lfnst_constraint_flag;
uint8_t gci_no_joint_cbcr_constraint_flag;
uint8_t gci_no_sbt_constraint_flag;
uint8_t gci_no_act_constraint_flag;
uint8_t gci_no_explicit_scaling_list_constraint_flag;
uint8_t gci_no_dep_quant_constraint_flag;
uint8_t gci_no_sign_data_hiding_constraint_flag;
uint8_t gci_no_cu_qp_delta_constraint_flag;
uint8_t gci_no_chroma_qp_offset_constraint_flag;
/* loop filter */
uint8_t gci_no_sao_constraint_flag;
uint8_t gci_no_alf_constraint_flag;
uint8_t gci_no_ccalf_constraint_flag;
uint8_t gci_no_lmcs_constraint_flag;
uint8_t gci_no_ladf_constraint_flag;
uint8_t gci_no_virtual_boundaries_constraint_flag;
uint8_t gci_num_additional_bits;
uint8_t gci_reserved_bit[255];
uint8_t gci_all_rap_pictures_constraint_flag;
uint8_t gci_no_extended_precision_processing_constraint_flag;
uint8_t gci_no_ts_residual_coding_rice_constraint_flag;
uint8_t gci_no_rrc_rice_extension_constraint_flag;
uint8_t gci_no_persistent_rice_adaptation_constraint_flag;
uint8_t gci_no_reverse_last_sig_coeff_constraint_flag;
} H266GeneralConstraintsInfo;
typedef struct H266RawProfileTierLevel {
uint8_t general_profile_idc;
uint8_t general_tier_flag;
uint8_t general_level_idc;
uint8_t ptl_frame_only_constraint_flag;
uint8_t ptl_multilayer_enabled_flag;
H266GeneralConstraintsInfo general_constraints_info;
uint8_t ptl_sublayer_level_present_flag[VVC_MAX_SUBLAYERS - 1];
uint8_t sublayer_level_idc[VVC_MAX_SUBLAYERS - 1];
uint8_t ptl_num_sub_profiles;
uint32_t general_sub_profile_idc[VVC_MAX_SUB_PROFILES];
uint8_t ptl_reserved_zero_bit;
} H266RawProfileTierLevel;
typedef struct H266RawExtensionData {
uint8_t *data;
AVBufferRef *data_ref;
size_t bit_length;
} H266RawExtensionData;
typedef struct H266DpbParameters {
uint8_t dpb_max_dec_pic_buffering_minus1[VVC_MAX_SUBLAYERS];
uint8_t dpb_max_num_reorder_pics[VVC_MAX_SUBLAYERS];
uint8_t dpb_max_latency_increase_plus1[VVC_MAX_SUBLAYERS];
} H266DpbParameters;
typedef struct H266RefPicListStruct {
uint8_t num_ref_entries;
uint8_t ltrp_in_header_flag;
uint8_t inter_layer_ref_pic_flag[VVC_MAX_REF_ENTRIES];
uint8_t st_ref_pic_flag[VVC_MAX_REF_ENTRIES];
uint8_t abs_delta_poc_st[VVC_MAX_REF_ENTRIES];
uint8_t strp_entry_sign_flag[VVC_MAX_REF_ENTRIES];
uint8_t rpls_poc_lsb_lt[VVC_MAX_REF_ENTRIES];
uint8_t ilrp_idx[VVC_MAX_REF_ENTRIES];
} H266RefPicListStruct;
typedef struct H266RefPicLists {
uint8_t rpl_sps_flag[2];
uint8_t rpl_idx[2];
H266RefPicListStruct rpl_ref_list[2];
uint16_t poc_lsb_lt[2][VVC_MAX_REF_ENTRIES];
uint8_t delta_poc_msb_cycle_present_flag[2][VVC_MAX_REF_ENTRIES];
uint16_t delta_poc_msb_cycle_lt[2][VVC_MAX_REF_ENTRIES];
} H266RefPicLists;
typedef struct H266RawGeneralTimingHrdParameters {
uint32_t num_units_in_tick;
uint32_t time_scale;
uint8_t general_nal_hrd_params_present_flag;
uint8_t general_vcl_hrd_params_present_flag;
uint8_t general_same_pic_timing_in_all_ols_flag;
uint8_t general_du_hrd_params_present_flag;
uint8_t tick_divisor_minus2;
uint8_t bit_rate_scale;
uint8_t cpb_size_scale;
uint8_t cpb_size_du_scale;
uint8_t hrd_cpb_cnt_minus1;
} H266RawGeneralTimingHrdParameters;
typedef struct H266RawSubLayerHRDParameters {
uint32_t bit_rate_value_minus1[VVC_MAX_SUBLAYERS][VVC_MAX_CPB_CNT];
uint32_t cpb_size_value_minus1[VVC_MAX_SUBLAYERS][VVC_MAX_CPB_CNT];
uint32_t cpb_size_du_value_minus1[VVC_MAX_SUBLAYERS][VVC_MAX_CPB_CNT];
uint32_t bit_rate_du_value_minus1[VVC_MAX_SUBLAYERS][VVC_MAX_CPB_CNT];
uint8_t cbr_flag[VVC_MAX_SUBLAYERS][VVC_MAX_CPB_CNT];
} H266RawSubLayerHRDParameters;
typedef struct H266RawOlsTimingHrdParameters {
uint8_t fixed_pic_rate_general_flag[VVC_MAX_SUBLAYERS];
uint8_t fixed_pic_rate_within_cvs_flag[VVC_MAX_SUBLAYERS];
uint16_t elemental_duration_in_tc_minus1[VVC_MAX_SUBLAYERS];
uint8_t low_delay_hrd_flag[VVC_MAX_SUBLAYERS];
H266RawSubLayerHRDParameters nal_sub_layer_hrd_parameters;
H266RawSubLayerHRDParameters vcl_sub_layer_hrd_parameters;
} H266RawOlsTimingHrdParameters;
typedef struct H266RawVUI {
uint8_t vui_progressive_source_flag;
uint8_t vui_interlaced_source_flag;
uint8_t vui_non_packed_constraint_flag;
uint8_t vui_non_projected_constraint_flag;
uint8_t vui_aspect_ratio_info_present_flag;
uint8_t vui_aspect_ratio_constant_flag;
uint8_t vui_aspect_ratio_idc;
uint16_t vui_sar_width;
uint16_t vui_sar_height;
uint8_t vui_overscan_info_present_flag;
uint8_t vui_overscan_appropriate_flag;
uint8_t vui_colour_description_present_flag;
uint8_t vui_colour_primaries;
uint8_t vui_transfer_characteristics;
uint8_t vui_matrix_coeffs;
uint8_t vui_full_range_flag;
uint8_t vui_chroma_loc_info_present_flag;
uint8_t vui_chroma_sample_loc_type_frame;
uint8_t vui_chroma_sample_loc_type_top_field;
uint8_t vui_chroma_sample_loc_type_bottom_field;
H266RawExtensionData extension_data;
} H266RawVUI;
typedef struct H266RawOPI {
H266RawNALUnitHeader nal_unit_header;
uint8_t opi_ols_info_present_flag;
uint8_t opi_htid_info_present_flag;
uint16_t opi_ols_idx;
uint8_t opi_htid_plus1;
uint8_t opi_extension_flag;
H266RawExtensionData extension_data;
} H266RawOPI;
typedef struct H266RawDCI {
H266RawNALUnitHeader nal_unit_header;
uint8_t dci_reserved_zero_4bits;
uint8_t dci_num_ptls_minus1;
H266RawProfileTierLevel dci_profile_tier_level[VVC_MAX_DCI_PTLS];
uint8_t dci_extension_flag;
H266RawExtensionData extension_data;
} H266RawDCI;
typedef struct H266RawVPS {
H266RawNALUnitHeader nal_unit_header;
uint8_t vps_video_parameter_set_id;
uint8_t vps_max_layers_minus1;
uint8_t vps_max_sublayers_minus1;
uint8_t vps_default_ptl_dpb_hrd_max_tid_flag;
uint8_t vps_all_independent_layers_flag;
uint8_t vps_layer_id[VVC_MAX_LAYERS];
uint8_t vps_independent_layer_flag[VVC_MAX_LAYERS];
uint8_t vps_max_tid_ref_present_flag[VVC_MAX_LAYERS];
uint8_t vps_direct_ref_layer_flag[VVC_MAX_LAYERS][VVC_MAX_LAYERS - 1];
uint8_t vps_max_tid_il_ref_pics_plus1[VVC_MAX_LAYERS][VVC_MAX_LAYERS - 1];
uint8_t vps_each_layer_is_an_ols_flag;
uint8_t vps_ols_mode_idc;
uint8_t vps_num_output_layer_sets_minus2;
uint8_t vps_ols_output_layer_flag[VVC_MAX_TOTAL_NUM_OLSS][VVC_MAX_LAYERS];
uint8_t vps_num_ptls_minus1;
uint8_t vps_pt_present_flag[VVC_MAX_PTLS];
uint8_t vps_ptl_max_tid[VVC_MAX_PTLS];
H266RawProfileTierLevel vps_profile_tier_level[VVC_MAX_PTLS];
uint8_t vps_ols_ptl_idx[VVC_MAX_TOTAL_NUM_OLSS];
uint16_t vps_num_dpb_params_minus1;
uint8_t vps_sublayer_dpb_params_present_flag;
uint8_t vps_dpb_max_tid[VVC_MAX_TOTAL_NUM_OLSS];
H266DpbParameters vps_dpb_params[VVC_MAX_TOTAL_NUM_OLSS];
uint16_t vps_ols_dpb_pic_width[VVC_MAX_TOTAL_NUM_OLSS];
uint16_t vps_ols_dpb_pic_height[VVC_MAX_TOTAL_NUM_OLSS];
uint8_t vps_ols_dpb_chroma_format[VVC_MAX_TOTAL_NUM_OLSS];
uint8_t vps_ols_dpb_bitdepth_minus8[VVC_MAX_TOTAL_NUM_OLSS];
uint16_t vps_ols_dpb_params_idx[VVC_MAX_TOTAL_NUM_OLSS];
uint8_t vps_timing_hrd_params_present_flag;
H266RawGeneralTimingHrdParameters vps_general_timing_hrd_parameters;
uint8_t vps_sublayer_cpb_params_present_flag;
uint16_t vps_num_ols_timing_hrd_params_minus1;
uint8_t vps_hrd_max_tid[VVC_MAX_TOTAL_NUM_OLSS];
H266RawOlsTimingHrdParameters vps_ols_timing_hrd_parameters;
uint8_t vps_ols_timing_hrd_idx[VVC_MAX_TOTAL_NUM_OLSS];
uint8_t vps_extension_flag;
H266RawExtensionData extension_data;
} H266RawVPS;
typedef struct H266RawSPS {
H266RawNALUnitHeader nal_unit_header;
uint8_t sps_seq_parameter_set_id;
uint8_t sps_video_parameter_set_id;
uint8_t sps_max_sublayers_minus1;
uint8_t sps_chroma_format_idc;
uint8_t sps_log2_ctu_size_minus5;
uint8_t sps_ptl_dpb_hrd_params_present_flag;
H266RawProfileTierLevel profile_tier_level;
uint8_t sps_gdr_enabled_flag;
uint8_t sps_ref_pic_resampling_enabled_flag;
uint8_t sps_res_change_in_clvs_allowed_flag;
uint16_t sps_pic_width_max_in_luma_samples;
uint16_t sps_pic_height_max_in_luma_samples;
uint8_t sps_conformance_window_flag;
uint16_t sps_conf_win_left_offset;
uint16_t sps_conf_win_right_offset;
uint16_t sps_conf_win_top_offset;
uint16_t sps_conf_win_bottom_offset;
uint8_t sps_subpic_info_present_flag;
uint16_t sps_num_subpics_minus1;
uint8_t sps_independent_subpics_flag;
uint8_t sps_subpic_same_size_flag;
uint16_t sps_subpic_ctu_top_left_x[VVC_MAX_SLICES];
uint16_t sps_subpic_ctu_top_left_y[VVC_MAX_SLICES];
uint16_t sps_subpic_width_minus1[VVC_MAX_SLICES];
uint16_t sps_subpic_height_minus1[VVC_MAX_SLICES];
uint8_t sps_subpic_treated_as_pic_flag[VVC_MAX_SLICES];
uint8_t sps_loop_filter_across_subpic_enabled_flag[VVC_MAX_SLICES];
uint8_t sps_subpic_id_len_minus1;
uint8_t sps_subpic_id_mapping_explicitly_signalled_flag;
uint8_t sps_subpic_id_mapping_present_flag;
uint32_t sps_subpic_id[VVC_MAX_SLICES];
uint8_t sps_bitdepth_minus8;
uint8_t sps_entropy_coding_sync_enabled_flag;
uint8_t sps_entry_point_offsets_present_flag;
uint8_t sps_log2_max_pic_order_cnt_lsb_minus4;
uint8_t sps_poc_msb_cycle_flag;
uint8_t sps_poc_msb_cycle_len_minus1;
uint8_t sps_num_extra_ph_bytes;
uint8_t sps_extra_ph_bit_present_flag[16];
uint8_t sps_num_extra_sh_bytes;
uint8_t sps_extra_sh_bit_present_flag[16];
uint8_t sps_sublayer_dpb_params_flag;
H266DpbParameters sps_dpb_params;
uint8_t sps_log2_min_luma_coding_block_size_minus2;
uint8_t sps_partition_constraints_override_enabled_flag;
uint8_t sps_log2_diff_min_qt_min_cb_intra_slice_luma;
uint8_t sps_max_mtt_hierarchy_depth_intra_slice_luma;
uint8_t sps_log2_diff_max_bt_min_qt_intra_slice_luma;
uint8_t sps_log2_diff_max_tt_min_qt_intra_slice_luma;
uint8_t sps_qtbtt_dual_tree_intra_flag;
uint8_t sps_log2_diff_min_qt_min_cb_intra_slice_chroma;
uint8_t sps_max_mtt_hierarchy_depth_intra_slice_chroma;
uint8_t sps_log2_diff_max_bt_min_qt_intra_slice_chroma;
uint8_t sps_log2_diff_max_tt_min_qt_intra_slice_chroma;
uint8_t sps_log2_diff_min_qt_min_cb_inter_slice;
uint8_t sps_max_mtt_hierarchy_depth_inter_slice;
uint8_t sps_log2_diff_max_bt_min_qt_inter_slice;
uint8_t sps_log2_diff_max_tt_min_qt_inter_slice;
uint8_t sps_max_luma_transform_size_64_flag;
uint8_t sps_transform_skip_enabled_flag;
uint8_t sps_log2_transform_skip_max_size_minus2;
uint8_t sps_bdpcm_enabled_flag;
uint8_t sps_mts_enabled_flag;
uint8_t sps_explicit_mts_intra_enabled_flag;
uint8_t sps_explicit_mts_inter_enabled_flag;
uint8_t sps_lfnst_enabled_flag;
uint8_t sps_joint_cbcr_enabled_flag;
uint8_t sps_same_qp_table_for_chroma_flag;
int8_t sps_qp_table_start_minus26[VVC_MAX_SAMPLE_ARRAYS];
uint8_t sps_num_points_in_qp_table_minus1[VVC_MAX_SAMPLE_ARRAYS];
uint8_t sps_delta_qp_in_val_minus1[VVC_MAX_SAMPLE_ARRAYS][VVC_MAX_POINTS_IN_QP_TABLE];
uint8_t sps_delta_qp_diff_val[VVC_MAX_SAMPLE_ARRAYS][VVC_MAX_POINTS_IN_QP_TABLE];
uint8_t sps_sao_enabled_flag;
uint8_t sps_alf_enabled_flag;
uint8_t sps_ccalf_enabled_flag;
uint8_t sps_lmcs_enabled_flag;
uint8_t sps_weighted_pred_flag;
uint8_t sps_weighted_bipred_flag;
uint8_t sps_long_term_ref_pics_flag;
uint8_t sps_inter_layer_prediction_enabled_flag;
uint8_t sps_idr_rpl_present_flag;
uint8_t sps_rpl1_same_as_rpl0_flag;
uint8_t sps_num_ref_pic_lists[2];
H266RefPicListStruct sps_ref_pic_list_struct[2][VVC_MAX_REF_PIC_LISTS];
uint8_t sps_ref_wraparound_enabled_flag;
uint8_t sps_temporal_mvp_enabled_flag;
uint8_t sps_sbtmvp_enabled_flag;
uint8_t sps_amvr_enabled_flag;
uint8_t sps_bdof_enabled_flag;
uint8_t sps_bdof_control_present_in_ph_flag;
uint8_t sps_smvd_enabled_flag;
uint8_t sps_dmvr_enabled_flag;
uint8_t sps_dmvr_control_present_in_ph_flag;
uint8_t sps_mmvd_enabled_flag;
uint8_t sps_mmvd_fullpel_only_enabled_flag;
uint8_t sps_six_minus_max_num_merge_cand;
uint8_t sps_sbt_enabled_flag;
uint8_t sps_affine_enabled_flag;
uint8_t sps_five_minus_max_num_subblock_merge_cand;
uint8_t sps_6param_affine_enabled_flag;
uint8_t sps_affine_amvr_enabled_flag;
uint8_t sps_affine_prof_enabled_flag;
uint8_t sps_prof_control_present_in_ph_flag;
uint8_t sps_bcw_enabled_flag;
uint8_t sps_ciip_enabled_flag;
uint8_t sps_gpm_enabled_flag;
uint8_t sps_max_num_merge_cand_minus_max_num_gpm_cand;
uint8_t sps_log2_parallel_merge_level_minus2;
uint8_t sps_isp_enabled_flag;
uint8_t sps_mrl_enabled_flag;
uint8_t sps_mip_enabled_flag;
uint8_t sps_cclm_enabled_flag;
uint8_t sps_chroma_horizontal_collocated_flag;
uint8_t sps_chroma_vertical_collocated_flag;
uint8_t sps_palette_enabled_flag;
uint8_t sps_act_enabled_flag;
uint8_t sps_min_qp_prime_ts;
uint8_t sps_ibc_enabled_flag;
uint8_t sps_six_minus_max_num_ibc_merge_cand;
uint8_t sps_ladf_enabled_flag;
uint8_t sps_num_ladf_intervals_minus2;
int8_t sps_ladf_lowest_interval_qp_offset;
int8_t sps_ladf_qp_offset[4];
uint16_t sps_ladf_delta_threshold_minus1[4];
uint8_t sps_explicit_scaling_list_enabled_flag;
uint8_t sps_scaling_matrix_for_lfnst_disabled_flag;
uint8_t sps_scaling_matrix_for_alternative_colour_space_disabled_flag;
uint8_t sps_scaling_matrix_designated_colour_space_flag;
uint8_t sps_dep_quant_enabled_flag;
uint8_t sps_sign_data_hiding_enabled_flag;
uint8_t sps_virtual_boundaries_enabled_flag;
uint8_t sps_virtual_boundaries_present_flag;
uint8_t sps_num_ver_virtual_boundaries;
uint16_t sps_virtual_boundary_pos_x_minus1[3];
uint8_t sps_num_hor_virtual_boundaries;
uint16_t sps_virtual_boundary_pos_y_minus1[3];
uint8_t sps_timing_hrd_params_present_flag;
uint8_t sps_sublayer_cpb_params_present_flag;
H266RawGeneralTimingHrdParameters sps_general_timing_hrd_parameters;
H266RawOlsTimingHrdParameters sps_ols_timing_hrd_parameters;
uint8_t sps_field_seq_flag;
uint8_t sps_vui_parameters_present_flag;
uint16_t sps_vui_payload_size_minus1;
H266RawVUI vui;
uint8_t sps_extension_flag;
uint8_t sps_range_extension_flag;
uint8_t sps_extension_7bits;
uint8_t sps_extended_precision_flag;
uint8_t sps_ts_residual_coding_rice_present_in_sh_flag;
uint8_t sps_rrc_rice_extension_flag;
uint8_t sps_persistent_rice_adaptation_enabled_flag;
uint8_t sps_reverse_last_sig_coeff_enabled_flag;
H266RawExtensionData extension_data;
} H266RawSPS;
typedef struct H266RawPPS {
H266RawNALUnitHeader nal_unit_header;
uint8_t pps_pic_parameter_set_id;
uint8_t pps_seq_parameter_set_id;
uint8_t pps_mixed_nalu_types_in_pic_flag;
uint16_t pps_pic_width_in_luma_samples;
uint16_t pps_pic_height_in_luma_samples;
uint8_t pps_conformance_window_flag;
uint16_t pps_conf_win_left_offset;
uint16_t pps_conf_win_right_offset;
uint16_t pps_conf_win_top_offset;
uint16_t pps_conf_win_bottom_offset;
uint8_t pps_scaling_window_explicit_signalling_flag;
int16_t pps_scaling_win_left_offset;
int16_t pps_scaling_win_right_offset;
int16_t pps_scaling_win_top_offset;
int16_t pps_scaling_win_bottom_offset;
uint8_t pps_output_flag_present_flag;
uint8_t pps_no_pic_partition_flag;
uint8_t pps_subpic_id_mapping_present_flag;
uint16_t pps_num_subpics_minus1;
uint8_t pps_subpic_id_len_minus1;
uint16_t pps_subpic_id[VVC_MAX_SLICES];
uint8_t pps_log2_ctu_size_minus5;
uint8_t pps_num_exp_tile_columns_minus1;
uint8_t pps_num_exp_tile_rows_minus1;
uint16_t pps_tile_column_width_minus1[VVC_MAX_TILE_COLUMNS];
uint16_t pps_tile_row_height_minus1[VVC_MAX_TILE_ROWS];
uint8_t pps_loop_filter_across_tiles_enabled_flag;
uint8_t pps_rect_slice_flag;
uint8_t pps_single_slice_per_subpic_flag;
uint16_t pps_num_slices_in_pic_minus1;
uint8_t pps_tile_idx_delta_present_flag;
uint16_t pps_slice_width_in_tiles_minus1[VVC_MAX_SLICES];
uint16_t pps_slice_height_in_tiles_minus1[VVC_MAX_SLICES];
uint16_t pps_num_exp_slices_in_tile[VVC_MAX_SLICES];
uint16_t pps_exp_slice_height_in_ctus_minus1[VVC_MAX_SLICES][VVC_MAX_TILE_ROWS];
int16_t pps_tile_idx_delta_val[VVC_MAX_SLICES];
uint8_t pps_loop_filter_across_slices_enabled_flag;
uint8_t pps_cabac_init_present_flag;
uint8_t pps_num_ref_idx_default_active_minus1[2];
uint8_t pps_rpl1_idx_present_flag;
uint8_t pps_weighted_pred_flag;
uint8_t pps_weighted_bipred_flag;
uint8_t pps_ref_wraparound_enabled_flag;
uint16_t pps_pic_width_minus_wraparound_offset;
int8_t pps_init_qp_minus26;
uint8_t pps_cu_qp_delta_enabled_flag;
uint8_t pps_chroma_tool_offsets_present_flag;
int8_t pps_cb_qp_offset;
int8_t pps_cr_qp_offset;
uint8_t pps_joint_cbcr_qp_offset_present_flag;
int8_t pps_joint_cbcr_qp_offset_value;
uint8_t pps_slice_chroma_qp_offsets_present_flag;
uint8_t pps_cu_chroma_qp_offset_list_enabled_flag;
uint8_t pps_chroma_qp_offset_list_len_minus1;
int8_t pps_cb_qp_offset_list[6];
int8_t pps_cr_qp_offset_list[6];
int8_t pps_joint_cbcr_qp_offset_list[6];
uint8_t pps_deblocking_filter_control_present_flag;
uint8_t pps_deblocking_filter_override_enabled_flag;
uint8_t pps_deblocking_filter_disabled_flag;
uint8_t pps_dbf_info_in_ph_flag;
int8_t pps_luma_beta_offset_div2;
int8_t pps_luma_tc_offset_div2;
int8_t pps_cb_beta_offset_div2;
int8_t pps_cb_tc_offset_div2;
int8_t pps_cr_beta_offset_div2;
int8_t pps_cr_tc_offset_div2;
uint8_t pps_rpl_info_in_ph_flag;
uint8_t pps_sao_info_in_ph_flag;
uint8_t pps_alf_info_in_ph_flag;
uint8_t pps_wp_info_in_ph_flag;
uint8_t pps_qp_delta_info_in_ph_flag;
uint8_t pps_picture_header_extension_present_flag;
uint8_t pps_slice_header_extension_present_flag;
uint8_t pps_extension_flag;
H266RawExtensionData extension_data;
//calculated value;
uint16_t num_tile_columns;
uint16_t num_tile_rows;
uint16_t num_tiles_in_pic;
uint16_t slice_height_in_ctus[VVC_MAX_SLICES];
uint16_t num_slices_in_subpic[VVC_MAX_SLICES];
uint16_t sub_pic_id_val[VVC_MAX_SLICES];
uint16_t col_width_val[VVC_MAX_TILE_COLUMNS];
uint16_t row_height_val[VVC_MAX_TILE_ROWS];
} H266RawPPS;
typedef struct H266RawAPS {
H266RawNALUnitHeader nal_unit_header;
uint8_t aps_params_type;
uint8_t aps_adaptation_parameter_set_id;
uint8_t aps_chroma_present_flag;
uint8_t alf_luma_filter_signal_flag;
uint8_t alf_chroma_filter_signal_flag;
uint8_t alf_cc_cb_filter_signal_flag;
uint8_t alf_cc_cr_filter_signal_flag;
uint8_t alf_luma_clip_flag;
uint8_t alf_luma_num_filters_signalled_minus1;
uint8_t alf_luma_coeff_delta_idx[VVC_NUM_ALF_FILTERS];
uint8_t alf_luma_coeff_abs[VVC_NUM_ALF_FILTERS][12];
uint8_t alf_luma_coeff_sign[VVC_NUM_ALF_FILTERS][12];
uint8_t alf_luma_clip_idx[VVC_NUM_ALF_FILTERS][12];
uint8_t alf_chroma_clip_flag;
uint8_t alf_chroma_num_alt_filters_minus1;
uint8_t alf_chroma_coeff_abs[8][6];
uint8_t alf_chroma_coeff_sign[8][6];
uint8_t alf_chroma_clip_idx[8][6];
uint8_t alf_cc_cb_filters_signalled_minus1;
uint8_t alf_cc_cb_mapped_coeff_abs[4][7];
uint8_t alf_cc_cb_coeff_sign[4][7];
uint8_t alf_cc_cr_filters_signalled_minus1;
uint8_t alf_cc_cr_mapped_coeff_abs[4][7];
uint8_t alf_cc_cr_coeff_sign[4][7];
uint8_t scaling_list_copy_mode_flag[28];
uint8_t scaling_list_pred_mode_flag[28];
uint8_t scaling_list_pred_id_delta[28];
int8_t scaling_list_dc_coef[14];
int8_t scaling_list_delta_coef[28][64];
uint8_t lmcs_min_bin_idx;
uint8_t lmcs_delta_max_bin_idx;
uint8_t lmcs_delta_cw_prec_minus1;
uint16_t lmcs_delta_abs_cw[16];
uint8_t lmcs_delta_sign_cw_flag[16];
uint8_t lmcs_delta_abs_crs;
uint8_t lmcs_delta_sign_crs_flag;
uint8_t aps_extension_flag;
H266RawExtensionData extension_data;
} H266RawAPS;
typedef struct H266RawAUD {
H266RawNALUnitHeader nal_unit_header;
uint8_t aud_irap_or_gdr_flag;
uint8_t aud_pic_type;
} H266RawAUD;
typedef struct H266RawPredWeightTable {
uint8_t luma_log2_weight_denom;
int8_t delta_chroma_log2_weight_denom;
uint8_t num_l0_weights;
uint8_t luma_weight_l0_flag[15];
uint8_t chroma_weight_l0_flag[15];
int8_t delta_luma_weight_l0[15];
int8_t luma_offset_l0[15];
int8_t delta_chroma_weight_l0[15][2];
int16_t delta_chroma_offset_l0[15][2];
uint8_t num_l1_weights;
uint8_t luma_weight_l1_flag[15];
uint8_t chroma_weight_l1_flag[15];
int8_t delta_luma_weight_l1[15];
int8_t luma_offset_l1[15];
int8_t delta_chroma_weight_l1[15][2];
int16_t delta_chroma_offset_l1[15][2];
uint8_t num_weights_l0; ///< NumWeightsL0
uint8_t num_weights_l1; ///< NumWeightsL1
} H266RawPredWeightTable;
typedef struct H266RawPictureHeader {
uint8_t ph_gdr_or_irap_pic_flag;
uint8_t ph_non_ref_pic_flag;
uint8_t ph_gdr_pic_flag;
uint8_t ph_inter_slice_allowed_flag;
uint8_t ph_intra_slice_allowed_flag;
uint8_t ph_pic_parameter_set_id;
uint16_t ph_pic_order_cnt_lsb;
uint8_t ph_recovery_poc_cnt;
uint8_t ph_extra_bit[16];
uint8_t ph_poc_msb_cycle_present_flag;
uint8_t ph_poc_msb_cycle_val;
uint8_t ph_alf_enabled_flag;
uint8_t ph_num_alf_aps_ids_luma;
uint8_t ph_alf_aps_id_luma[8];
uint8_t ph_alf_cb_enabled_flag;
uint8_t ph_alf_cr_enabled_flag;
uint8_t ph_alf_aps_id_chroma;
uint8_t ph_alf_cc_cb_enabled_flag;
uint8_t ph_alf_cc_cb_aps_id;
uint8_t ph_alf_cc_cr_enabled_flag;
uint8_t ph_alf_cc_cr_aps_id;
uint8_t ph_lmcs_enabled_flag;
uint8_t ph_lmcs_aps_id;
uint8_t ph_chroma_residual_scale_flag;
uint8_t ph_explicit_scaling_list_enabled_flag;
uint8_t ph_scaling_list_aps_id;
uint8_t ph_virtual_boundaries_present_flag;
uint8_t ph_num_ver_virtual_boundaries;
uint16_t ph_virtual_boundary_pos_x_minus1[3];
uint8_t ph_num_hor_virtual_boundaries;
uint16_t ph_virtual_boundary_pos_y_minus1[3];
uint8_t ph_pic_output_flag;
H266RefPicLists ph_ref_pic_lists;
uint8_t ph_partition_constraints_override_flag;
uint8_t ph_log2_diff_min_qt_min_cb_intra_slice_luma;
uint8_t ph_max_mtt_hierarchy_depth_intra_slice_luma;
uint8_t ph_log2_diff_max_bt_min_qt_intra_slice_luma;
uint8_t ph_log2_diff_max_tt_min_qt_intra_slice_luma;
uint8_t ph_log2_diff_min_qt_min_cb_intra_slice_chroma;
uint8_t ph_max_mtt_hierarchy_depth_intra_slice_chroma;
uint8_t ph_log2_diff_max_bt_min_qt_intra_slice_chroma;
uint8_t ph_log2_diff_max_tt_min_qt_intra_slice_chroma;
uint8_t ph_cu_qp_delta_subdiv_intra_slice;
uint8_t ph_cu_chroma_qp_offset_subdiv_intra_slice;
uint8_t ph_log2_diff_min_qt_min_cb_inter_slice;
uint8_t ph_max_mtt_hierarchy_depth_inter_slice;
uint8_t ph_log2_diff_max_bt_min_qt_inter_slice;
uint8_t ph_log2_diff_max_tt_min_qt_inter_slice;
uint8_t ph_cu_qp_delta_subdiv_inter_slice;
uint8_t ph_cu_chroma_qp_offset_subdiv_inter_slice;
uint8_t ph_temporal_mvp_enabled_flag;
uint8_t ph_collocated_from_l0_flag;
uint8_t ph_collocated_ref_idx;
uint8_t ph_mmvd_fullpel_only_flag;
uint8_t ph_mvd_l1_zero_flag;
uint8_t ph_bdof_disabled_flag;
uint8_t ph_dmvr_disabled_flag;
uint8_t ph_prof_disabled_flag;
H266RawPredWeightTable ph_pred_weight_table;
int8_t ph_qp_delta;
uint8_t ph_joint_cbcr_sign_flag;
uint8_t ph_sao_luma_enabled_flag;
uint8_t ph_sao_chroma_enabled_flag;
uint8_t ph_deblocking_params_present_flag;
uint8_t ph_deblocking_filter_disabled_flag;
int8_t ph_luma_beta_offset_div2;
int8_t ph_luma_tc_offset_div2;
int8_t ph_cb_beta_offset_div2;
int8_t ph_cb_tc_offset_div2;
int8_t ph_cr_beta_offset_div2;
int8_t ph_cr_tc_offset_div2;
uint8_t ph_extension_length;
uint8_t ph_extension_data_byte[256];
} H266RawPictureHeader;
typedef struct H266RawPH {
H266RawNALUnitHeader nal_unit_header;
H266RawPictureHeader ph_picture_header;
} H266RawPH;
typedef struct H266RawSliceHeader {
H266RawNALUnitHeader nal_unit_header;
uint8_t sh_picture_header_in_slice_header_flag;
H266RawPictureHeader sh_picture_header;
uint16_t sh_subpic_id;
uint16_t sh_slice_address;
uint8_t sh_extra_bit[16];
uint8_t sh_num_tiles_in_slice_minus1;
uint8_t sh_slice_type;
uint8_t sh_no_output_of_prior_pics_flag;
uint8_t sh_alf_enabled_flag;
uint8_t sh_num_alf_aps_ids_luma;
uint8_t sh_alf_aps_id_luma[8];
uint8_t sh_alf_cb_enabled_flag;
uint8_t sh_alf_cr_enabled_flag;
uint8_t sh_alf_aps_id_chroma;
uint8_t sh_alf_cc_cb_enabled_flag;
uint8_t sh_alf_cc_cb_aps_id;
uint8_t sh_alf_cc_cr_enabled_flag;
uint8_t sh_alf_cc_cr_aps_id;
uint8_t sh_lmcs_used_flag;
uint8_t sh_explicit_scaling_list_used_flag;
H266RefPicLists sh_ref_pic_lists;
uint8_t sh_num_ref_idx_active_override_flag;
uint8_t sh_num_ref_idx_active_minus1[2];
uint8_t sh_cabac_init_flag;
uint8_t sh_collocated_from_l0_flag;
uint8_t sh_collocated_ref_idx;
H266RawPredWeightTable sh_pred_weight_table;
int8_t sh_qp_delta;
int8_t sh_cb_qp_offset;
int8_t sh_cr_qp_offset;
int8_t sh_joint_cbcr_qp_offset;
uint8_t sh_cu_chroma_qp_offset_enabled_flag;
uint8_t sh_sao_luma_used_flag;
uint8_t sh_sao_chroma_used_flag;
uint8_t sh_deblocking_params_present_flag;
uint8_t sh_deblocking_filter_disabled_flag;
int8_t sh_luma_beta_offset_div2;
int8_t sh_luma_tc_offset_div2;
int8_t sh_cb_beta_offset_div2;
int8_t sh_cb_tc_offset_div2;
int8_t sh_cr_beta_offset_div2;
int8_t sh_cr_tc_offset_div2;
uint8_t sh_dep_quant_used_flag;
uint8_t sh_sign_data_hiding_used_flag;
uint8_t sh_ts_residual_coding_disabled_flag;
uint8_t sh_ts_residual_coding_rice_idx_minus1;
uint8_t sh_reverse_last_sig_coeff_flag;
uint16_t sh_slice_header_extension_length;
uint8_t sh_slice_header_extension_data_byte[256];
uint8_t sh_entry_offset_len_minus1;
uint32_t sh_entry_point_offset_minus1[VVC_MAX_ENTRY_POINTS];
// derived values
uint16_t curr_subpic_idx; ///< CurrSubpicIdx
uint32_t num_entry_points; ///< NumEntryPoints
uint8_t num_ref_idx_active[2]; ///< NumRefIdxActive[]
} H266RawSliceHeader;
typedef struct H266RawSlice {
H266RawSliceHeader header;
uint8_t *data;
AVBufferRef *data_ref;
size_t data_size;
int data_bit_start;
} H266RawSlice;
typedef struct H266RawSEIDecodedPictureHash {
uint8_t dph_sei_hash_type;
uint8_t dph_sei_single_component_flag;
uint8_t dph_sei_picture_md5[3][16];
uint16_t dph_sei_picture_crc[3];
uint32_t dph_sei_picture_checksum[3];
uint8_t dph_sei_reserved_zero_7bits;
} H266RawSEIDecodedPictureHash;
typedef struct H266RawSEI {
H266RawNALUnitHeader nal_unit_header;
SEIRawMessageList message_list;
} H266RawSEI;
typedef struct CodedBitstreamH266Context {
// Reader/writer context in common with the H.264 implementation.
CodedBitstreamH2645Context common;
// All currently available parameter sets. These are updated when
// any parameter set NAL unit is read/written with this context.
H266RawVPS *vps[VVC_MAX_VPS_COUNT]; ///< RefStruct references
H266RawSPS *sps[VVC_MAX_SPS_COUNT]; ///< RefStruct references
H266RawPPS *pps[VVC_MAX_PPS_COUNT]; ///< RefStruct references
H266RawPictureHeader *ph;
void *ph_ref; ///< RefStruct reference backing ph above
} CodedBitstreamH266Context;
#endif /* AVCODEC_CBS_H266_H */