FFmpeg
evc_ps.h
Go to the documentation of this file.
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 /**
20  * @file
21  * EVC decoder/parser shared code
22  */
23 
24 #ifndef AVCODEC_EVC_PS_H
25 #define AVCODEC_EVC_PS_H
26 
27 #include <stdint.h>
28 
29 #include "evc.h"
30 #include "get_bits.h"
31 
32 #define EVC_MAX_QP_TABLE_SIZE 58
33 #define NUM_CPB 32
34 
35 // rpl structure
36 typedef struct RefPicListStruct {
37  uint32_t ref_pic_num;
40 
41 // chromaQP table structure to be signalled in SPS
42 typedef struct ChromaQpTable {
44  uint8_t same_qp_table_for_chroma; // u(1)
45  uint8_t global_offset_flag; // u(1)
46  uint8_t num_points_in_qp_table_minus1[2]; // ue(v)
50 
51 // Hypothetical Reference Decoder (HRD) parameters, part of VUI
52 typedef struct HRDParameters {
53  uint8_t cpb_cnt_minus1; // ue(v)
54  uint8_t bit_rate_scale; // u(4)
55  uint8_t cpb_size_scale; // u(4)
56  uint32_t bit_rate_value_minus1[NUM_CPB]; // ue(v)
57  uint32_t cpb_size_value_minus1[NUM_CPB]; // ue(v)
58  uint8_t cbr_flag[NUM_CPB]; // u(1)
62  uint8_t time_offset_length; // u(5)
64 
65 // video usability information (VUI) part of SPS
66 typedef struct VUIParameters {
68  uint8_t aspect_ratio_idc; // u(8)
69  uint16_t sar_width; // u(16)
70  uint16_t sar_height; // u(16)
71  uint8_t overscan_info_present_flag; // u(1)
72  uint8_t overscan_appropriate_flag; // u(1)
74  uint8_t video_format; // u(3)
75  uint8_t video_full_range_flag; // u(1)
77  uint8_t colour_primaries; // u(8)
78  uint8_t transfer_characteristics; // u(8)
79  uint8_t matrix_coefficients; // u(8)
84  uint8_t field_seq_flag; // u(1)
85  uint8_t timing_info_present_flag; // u(1)
86  uint32_t num_units_in_tick; // u(32)
87  uint32_t time_scale; // u(32)
88  uint8_t fixed_pic_rate_flag; // u(1)
91  uint8_t low_delay_hrd_flag; // u(1)
92  uint8_t pic_struct_present_flag; // u(1)
93  uint8_t bitstream_restriction_flag; // u(1)
95  uint8_t max_bytes_per_pic_denom; // ue(v)
96  uint8_t max_bits_per_mb_denom; // ue(v)
98  uint8_t log2_max_mv_length_vertical; // ue(v)
99  uint32_t num_reorder_pics; // ue(v)
100  uint32_t max_dec_pic_buffering; // ue(v)
101 
103 } VUIParameters;
104 
105 // The sturcture reflects SPS RBSP(raw byte sequence payload) layout
106 // @see ISO_IEC_23094-1 section 7.3.2.1
107 //
108 // The following descriptors specify the parsing process of each element
109 // u(n) - unsigned integer using n bits
110 // ue(v) - unsigned integer 0-th order Exp_Golomb-coded syntax element with the left bit first
111 typedef struct EVCParserSPS {
112  uint8_t sps_seq_parameter_set_id; // ue(v)
113  uint8_t profile_idc; // u(8)
114  uint8_t level_idc; // u(8)
115  uint32_t toolset_idc_h; // u(32)
116  uint32_t toolset_idc_l; // u(32)
117  uint8_t chroma_format_idc; // ue(v)
118  uint32_t pic_width_in_luma_samples; // ue(v)
119  uint32_t pic_height_in_luma_samples; // ue(v)
120  uint8_t bit_depth_luma_minus8; // ue(v)
121  uint8_t bit_depth_chroma_minus8; // ue(v)
122 
123  uint8_t sps_btt_flag; // u(1)
124  uint32_t log2_ctu_size_minus2; // ue(v)
125  uint32_t log2_min_cb_size_minus2; // ue(v)
126  uint32_t log2_diff_ctu_max_14_cb_size; // ue(v)
127  uint32_t log2_diff_ctu_max_tt_cb_size; // ue(v)
129 
130  uint8_t sps_suco_flag; // u(1)
133 
134  uint8_t sps_admvp_flag; // u(1)
135  uint8_t sps_affine_flag; // u(1)
136  uint8_t sps_amvr_flag; // u(1)
137  uint8_t sps_dmvr_flag; // u(1)
138  uint8_t sps_mmvd_flag; // u(1)
139  uint8_t sps_hmvp_flag; // u(1)
140 
141  uint8_t sps_eipd_flag; // u(1)
142  uint8_t sps_ibc_flag; // u(1)
143  uint32_t log2_max_ibc_cand_size_minus2; // ue(v)
144 
145  uint8_t sps_cm_init_flag; // u(1)
146  uint8_t sps_adcc_flag; // u(1)
147 
148  uint8_t sps_iqt_flag; // u(1)
149  uint8_t sps_ats_flag; // u(1)
150 
151  uint8_t sps_addb_flag; // u(1)
152  uint8_t sps_alf_flag; // u(1)
153  uint8_t sps_htdf_flag; // u(1)
154  uint8_t sps_rpl_flag; // u(1)
155  uint8_t sps_pocs_flag; // u(1)
156  uint8_t sps_dquant_flag; // u(1)
157  uint8_t sps_dra_flag; // u(1)
158 
160  uint32_t log2_sub_gop_length; // ue(v)
161  uint32_t log2_ref_pic_gap_length; // ue(v)
162 
163  uint8_t max_num_tid0_ref_pics; // ue(v)
164 
166  uint8_t long_term_ref_pic_flag; // u(1)
167  uint8_t rpl1_same_as_rpl0_flag; // u(1)
168  uint8_t num_ref_pic_list_in_sps[2]; // ue(v)
170 
171  uint8_t picture_cropping_flag; // u(1)
172  uint32_t picture_crop_left_offset; // ue(v)
173  uint32_t picture_crop_right_offset; // ue(v)
174  uint32_t picture_crop_top_offset; // ue(v)
175  uint32_t picture_crop_bottom_offset; // ue(v)
176 
178 
180 
182 
183 } EVCParserSPS;
184 
185 typedef struct EVCParserPPS {
186  uint8_t pps_pic_parameter_set_id; // ue(v)
187  uint8_t pps_seq_parameter_set_id; // ue(v)
189  uint8_t additional_lt_poc_lsb_len; // ue(v)
190  uint8_t rpl1_idx_present_flag; // u(1)
191  uint8_t single_tile_in_pic_flag; // u(1)
192  uint32_t num_tile_columns_minus1; // ue(v)
193  uint32_t num_tile_rows_minus1; // ue(v)
194  uint8_t uniform_tile_spacing_flag; // u(1)
198  uint32_t tile_offset_len_minus1; // ue(v)
199  uint8_t tile_id_len_minus1; // ue(v)
200  uint8_t explicit_tile_id_flag; // u(1)
202  uint8_t pic_dra_enabled_flag; // u(1)
203  uint8_t pic_dra_aps_id; // u(5)
206  uint8_t cu_qp_delta_enabled_flag; // u(1)
207  uint32_t log2_cu_qp_delta_area_minus6; // ue(v)
208 
209 } EVCParserPPS;
210 
211 typedef struct EVCParamSets {
214 } EVCParamSets;
215 
216 // @see ISO_IEC_23094-1 (7.3.2.1 SPS RBSP syntax)
218 
219 // @see ISO_IEC_23094-1 (7.3.2.2 SPS RBSP syntax)
221 
222 void ff_evc_ps_free(EVCParamSets *ps);
223 
224 #endif /* AVCODEC_EVC_PS_H */
VUIParameters::aspect_ratio_info_present_flag
uint8_t aspect_ratio_info_present_flag
Definition: evc_ps.h:67
EVCParserSPS::sps_rpl_flag
uint8_t sps_rpl_flag
Definition: evc_ps.h:154
VUIParameters::chroma_sample_loc_type_top_field
uint8_t chroma_sample_loc_type_top_field
Definition: evc_ps.h:81
EVCParserSPS::sps_alf_flag
uint8_t sps_alf_flag
Definition: evc_ps.h:152
HRDParameters
Definition: evc_ps.h:52
VUIParameters::aspect_ratio_idc
uint8_t aspect_ratio_idc
Definition: evc_ps.h:68
EVCParserSPS::sps_dra_flag
uint8_t sps_dra_flag
Definition: evc_ps.h:157
VUIParameters::max_dec_pic_buffering
uint32_t max_dec_pic_buffering
Definition: evc_ps.h:100
EVCParserPPS::log2_cu_qp_delta_area_minus6
uint32_t log2_cu_qp_delta_area_minus6
Definition: evc_ps.h:207
EVCParserPPS::constrained_intra_pred_flag
uint8_t constrained_intra_pred_flag
Definition: evc_ps.h:205
VUIParameters::num_reorder_pics
uint32_t num_reorder_pics
Definition: evc_ps.h:99
EVCParserSPS::sps_pocs_flag
uint8_t sps_pocs_flag
Definition: evc_ps.h:155
EVCParserSPS::sps_htdf_flag
uint8_t sps_htdf_flag
Definition: evc_ps.h:153
EVCParserSPS::toolset_idc_l
uint32_t toolset_idc_l
Definition: evc_ps.h:116
EVCParserPPS::pic_dra_aps_id
uint8_t pic_dra_aps_id
Definition: evc_ps.h:203
EVCParamSets
Definition: evc_ps.h:211
VUIParameters::pic_struct_present_flag
uint8_t pic_struct_present_flag
Definition: evc_ps.h:92
HRDParameters::cpb_removal_delay_length_minus1
uint8_t cpb_removal_delay_length_minus1
Definition: evc_ps.h:60
HRDParameters::bit_rate_scale
uint8_t bit_rate_scale
Definition: evc_ps.h:54
EVCParserPPS::tile_column_width_minus1
uint32_t tile_column_width_minus1[EVC_MAX_TILE_COLUMNS]
Definition: evc_ps.h:195
EVCParserSPS::max_num_tid0_ref_pics
uint8_t max_num_tid0_ref_pics
Definition: evc_ps.h:163
EVCParserPPS::single_tile_in_pic_flag
uint8_t single_tile_in_pic_flag
Definition: evc_ps.h:191
VUIParameters::chroma_loc_info_present_flag
uint8_t chroma_loc_info_present_flag
Definition: evc_ps.h:80
EVCParserSPS::picture_crop_left_offset
uint32_t picture_crop_left_offset
Definition: evc_ps.h:172
HRDParameters::cpb_cnt_minus1
uint8_t cpb_cnt_minus1
Definition: evc_ps.h:53
EVCParserSPS::sps_mmvd_flag
uint8_t sps_mmvd_flag
Definition: evc_ps.h:138
VUIParameters::bitstream_restriction_flag
uint8_t bitstream_restriction_flag
Definition: evc_ps.h:93
EVCParserSPS::sps_ats_flag
uint8_t sps_ats_flag
Definition: evc_ps.h:149
EVCParserSPS::sps_cm_init_flag
uint8_t sps_cm_init_flag
Definition: evc_ps.h:145
VUIParameters::log2_max_mv_length_vertical
uint8_t log2_max_mv_length_vertical
Definition: evc_ps.h:98
EVCParserSPS::picture_cropping_flag
uint8_t picture_cropping_flag
Definition: evc_ps.h:171
EVCParamSets::pps
EVCParserPPS * pps[EVC_MAX_PPS_COUNT]
Definition: evc_ps.h:213
HRDParameters::bit_rate_value_minus1
uint32_t bit_rate_value_minus1[NUM_CPB]
Definition: evc_ps.h:56
VUIParameters::vcl_hrd_parameters_present_flag
uint8_t vcl_hrd_parameters_present_flag
Definition: evc_ps.h:90
EVCParserSPS::log2_diff_ctu_size_max_suco_cb_size
uint32_t log2_diff_ctu_size_max_suco_cb_size
Definition: evc_ps.h:131
EVCParserSPS::rpl1_same_as_rpl0_flag
uint8_t rpl1_same_as_rpl0_flag
Definition: evc_ps.h:167
EVCParserSPS::sps_iqt_flag
uint8_t sps_iqt_flag
Definition: evc_ps.h:148
GetBitContext
Definition: get_bits.h:108
ff_evc_ps_free
void ff_evc_ps_free(EVCParamSets *ps)
Definition: evc_ps.c:436
EVCParserSPS::sps_dmvr_flag
uint8_t sps_dmvr_flag
Definition: evc_ps.h:137
HRDParameters::time_offset_length
uint8_t time_offset_length
Definition: evc_ps.h:62
EVCParserSPS::rpls
struct RefPicListStruct rpls[2][EVC_MAX_NUM_RPLS]
Definition: evc_ps.h:169
ChromaQpTable::chroma_qp_table_present_flag
uint8_t chroma_qp_table_present_flag
Definition: evc_ps.h:43
EVCParserPPS::pps_seq_parameter_set_id
uint8_t pps_seq_parameter_set_id
Definition: evc_ps.h:187
HRDParameters::cpb_size_scale
uint8_t cpb_size_scale
Definition: evc_ps.h:55
EVCParserSPS::sps_ibc_flag
uint8_t sps_ibc_flag
Definition: evc_ps.h:142
NUM_CPB
#define NUM_CPB
Definition: evc_ps.h:33
EVCParserSPS::log2_diff_min_cb_min_tt_cb_size_minus2
uint32_t log2_diff_min_cb_min_tt_cb_size_minus2
Definition: evc_ps.h:128
EVC_MAX_QP_TABLE_SIZE
#define EVC_MAX_QP_TABLE_SIZE
Definition: evc_ps.h:32
VUIParameters::sar_width
uint16_t sar_width
Definition: evc_ps.h:69
ChromaQpTable::delta_qp_in_val_minus1
uint8_t delta_qp_in_val_minus1[2][EVC_MAX_QP_TABLE_SIZE]
Definition: evc_ps.h:47
VUIParameters::chroma_sample_loc_type_bottom_field
uint8_t chroma_sample_loc_type_bottom_field
Definition: evc_ps.h:82
EVCParserSPS::log2_diff_max_suco_min_suco_cb_size
uint32_t log2_diff_max_suco_min_suco_cb_size
Definition: evc_ps.h:132
EVCParserPPS::num_ref_idx_default_active_minus1
uint8_t num_ref_idx_default_active_minus1[2]
Definition: evc_ps.h:188
EVCParserSPS::bit_depth_chroma_minus8
uint8_t bit_depth_chroma_minus8
Definition: evc_ps.h:121
EVCParserPPS::pps_pic_parameter_set_id
uint8_t pps_pic_parameter_set_id
Definition: evc_ps.h:186
HRDParameters::cpb_size_value_minus1
uint32_t cpb_size_value_minus1[NUM_CPB]
Definition: evc_ps.h:57
get_bits.h
VUIParameters::nal_hrd_parameters_present_flag
uint8_t nal_hrd_parameters_present_flag
Definition: evc_ps.h:89
EVCParserSPS::pic_width_in_luma_samples
uint32_t pic_width_in_luma_samples
Definition: evc_ps.h:118
EVCParserSPS::level_idc
uint8_t level_idc
Definition: evc_ps.h:114
EVCParserPPS::tile_row_height_minus1
uint32_t tile_row_height_minus1[EVC_MAX_TILE_ROWS]
Definition: evc_ps.h:196
EVCParserSPS::picture_crop_top_offset
uint32_t picture_crop_top_offset
Definition: evc_ps.h:174
EVCParserPPS::tile_offset_len_minus1
uint32_t tile_offset_len_minus1
Definition: evc_ps.h:198
EVCParserSPS::picture_crop_bottom_offset
uint32_t picture_crop_bottom_offset
Definition: evc_ps.h:175
VUIParameters::overscan_appropriate_flag
uint8_t overscan_appropriate_flag
Definition: evc_ps.h:72
VUIParameters::motion_vectors_over_pic_boundaries_flag
uint8_t motion_vectors_over_pic_boundaries_flag
Definition: evc_ps.h:94
EVCParserPPS::explicit_tile_id_flag
uint8_t explicit_tile_id_flag
Definition: evc_ps.h:200
EVCParserSPS::sps_addb_flag
uint8_t sps_addb_flag
Definition: evc_ps.h:151
EVCParserSPS::sps_affine_flag
uint8_t sps_affine_flag
Definition: evc_ps.h:135
EVCParserPPS::additional_lt_poc_lsb_len
uint8_t additional_lt_poc_lsb_len
Definition: evc_ps.h:189
EVCParserSPS::chroma_qp_table_struct
struct ChromaQpTable chroma_qp_table_struct
Definition: evc_ps.h:177
HRDParameters::dpb_output_delay_length_minus1
uint8_t dpb_output_delay_length_minus1
Definition: evc_ps.h:61
ChromaQpTable::global_offset_flag
uint8_t global_offset_flag
Definition: evc_ps.h:45
EVCParserPPS::tile_id_val
uint32_t tile_id_val[EVC_MAX_TILE_ROWS][EVC_MAX_TILE_COLUMNS]
Definition: evc_ps.h:201
EVCParserSPS::sps_suco_flag
uint8_t sps_suco_flag
Definition: evc_ps.h:130
EVCParserSPS::sps_hmvp_flag
uint8_t sps_hmvp_flag
Definition: evc_ps.h:139
EVCParserPPS::loop_filter_across_tiles_enabled_flag
uint8_t loop_filter_across_tiles_enabled_flag
Definition: evc_ps.h:197
EVCParserSPS::vui_parameters
struct VUIParameters vui_parameters
Definition: evc_ps.h:181
EVCParserSPS::sps_seq_parameter_set_id
uint8_t sps_seq_parameter_set_id
Definition: evc_ps.h:112
EVCParserSPS::log2_ref_pic_gap_length
uint32_t log2_ref_pic_gap_length
Definition: evc_ps.h:161
EVCParamSets::sps
EVCParserSPS * sps[EVC_MAX_SPS_COUNT]
Definition: evc_ps.h:212
VUIParameters::matrix_coefficients
uint8_t matrix_coefficients
Definition: evc_ps.h:79
EVCParserSPS::vui_parameters_present_flag
uint8_t vui_parameters_present_flag
Definition: evc_ps.h:179
EVC_MAX_TILE_COLUMNS
@ EVC_MAX_TILE_COLUMNS
Definition: evc.h:140
VUIParameters::num_units_in_tick
uint32_t num_units_in_tick
Definition: evc_ps.h:86
VUIParameters::hrd_parameters
HRDParameters hrd_parameters
Definition: evc_ps.h:102
ChromaQpTable::num_points_in_qp_table_minus1
uint8_t num_points_in_qp_table_minus1[2]
Definition: evc_ps.h:46
RefPicListStruct::ref_pics
uint32_t ref_pics[EVC_MAX_NUM_REF_PICS]
Definition: evc_ps.h:38
VUIParameters::video_full_range_flag
uint8_t video_full_range_flag
Definition: evc_ps.h:75
VUIParameters::time_scale
uint32_t time_scale
Definition: evc_ps.h:87
ff_evc_parse_pps
int ff_evc_parse_pps(GetBitContext *gb, EVCParamSets *ps)
Definition: evc_ps.c:351
EVCParserSPS::sps_adcc_flag
uint8_t sps_adcc_flag
Definition: evc_ps.h:146
EVCParserSPS::num_ref_pic_list_in_sps
uint8_t num_ref_pic_list_in_sps[2]
Definition: evc_ps.h:168
VUIParameters::neutral_chroma_indication_flag
uint8_t neutral_chroma_indication_flag
Definition: evc_ps.h:83
VUIParameters::video_format
uint8_t video_format
Definition: evc_ps.h:74
EVC_MAX_NUM_RPLS
@ EVC_MAX_NUM_RPLS
Definition: evc.h:129
EVCParserSPS::log2_ctu_size_minus2
uint32_t log2_ctu_size_minus2
Definition: evc_ps.h:124
VUIParameters::max_bytes_per_pic_denom
uint8_t max_bytes_per_pic_denom
Definition: evc_ps.h:95
RefPicListStruct::ref_pic_num
uint32_t ref_pic_num
Definition: evc_ps.h:37
VUIParameters::low_delay_hrd_flag
uint8_t low_delay_hrd_flag
Definition: evc_ps.h:91
EVCParserSPS::log2_diff_ctu_max_14_cb_size
uint32_t log2_diff_ctu_max_14_cb_size
Definition: evc_ps.h:126
EVCParserSPS::long_term_ref_pic_flag
uint8_t long_term_ref_pic_flag
Definition: evc_ps.h:166
EVCParserSPS::sps_max_dec_pic_buffering_minus1
uint32_t sps_max_dec_pic_buffering_minus1
Definition: evc_ps.h:165
EVCParserSPS::pic_height_in_luma_samples
uint32_t pic_height_in_luma_samples
Definition: evc_ps.h:119
EVC_MAX_SPS_COUNT
@ EVC_MAX_SPS_COUNT
Definition: evc.h:113
VUIParameters::fixed_pic_rate_flag
uint8_t fixed_pic_rate_flag
Definition: evc_ps.h:88
HRDParameters::initial_cpb_removal_delay_length_minus1
uint8_t initial_cpb_removal_delay_length_minus1
Definition: evc_ps.h:59
VUIParameters::overscan_info_present_flag
uint8_t overscan_info_present_flag
Definition: evc_ps.h:71
HRDParameters::cbr_flag
uint8_t cbr_flag[NUM_CPB]
Definition: evc_ps.h:58
EVCParserSPS::log2_min_cb_size_minus2
uint32_t log2_min_cb_size_minus2
Definition: evc_ps.h:125
VUIParameters::sar_height
uint16_t sar_height
Definition: evc_ps.h:70
EVCParserPPS::tile_id_len_minus1
uint8_t tile_id_len_minus1
Definition: evc_ps.h:199
EVCParserSPS::bit_depth_luma_minus8
uint8_t bit_depth_luma_minus8
Definition: evc_ps.h:120
EVC_MAX_TILE_ROWS
@ EVC_MAX_TILE_ROWS
Definition: evc.h:138
EVC_MAX_PPS_COUNT
@ EVC_MAX_PPS_COUNT
Definition: evc.h:116
VUIParameters::colour_primaries
uint8_t colour_primaries
Definition: evc_ps.h:77
VUIParameters
Definition: evc_ps.h:66
EVCParserSPS::log2_max_pic_order_cnt_lsb_minus4
uint32_t log2_max_pic_order_cnt_lsb_minus4
Definition: evc_ps.h:159
VUIParameters::log2_max_mv_length_horizontal
uint8_t log2_max_mv_length_horizontal
Definition: evc_ps.h:97
EVCParserSPS::toolset_idc_h
uint32_t toolset_idc_h
Definition: evc_ps.h:115
VUIParameters::max_bits_per_mb_denom
uint8_t max_bits_per_mb_denom
Definition: evc_ps.h:96
EVCParserSPS::log2_sub_gop_length
uint32_t log2_sub_gop_length
Definition: evc_ps.h:160
EVCParserPPS::pic_dra_enabled_flag
uint8_t pic_dra_enabled_flag
Definition: evc_ps.h:202
EVCParserSPS::sps_dquant_flag
uint8_t sps_dquant_flag
Definition: evc_ps.h:156
ChromaQpTable::delta_qp_out_val
int delta_qp_out_val[2][EVC_MAX_QP_TABLE_SIZE]
Definition: evc_ps.h:48
EVCParserSPS::profile_idc
uint8_t profile_idc
Definition: evc_ps.h:113
EVCParserSPS::sps_admvp_flag
uint8_t sps_admvp_flag
Definition: evc_ps.h:134
VUIParameters::timing_info_present_flag
uint8_t timing_info_present_flag
Definition: evc_ps.h:85
EVCParserSPS::log2_diff_ctu_max_tt_cb_size
uint32_t log2_diff_ctu_max_tt_cb_size
Definition: evc_ps.h:127
EVCParserPPS::uniform_tile_spacing_flag
uint8_t uniform_tile_spacing_flag
Definition: evc_ps.h:194
EVCParserPPS::num_tile_columns_minus1
uint32_t num_tile_columns_minus1
Definition: evc_ps.h:192
VUIParameters::transfer_characteristics
uint8_t transfer_characteristics
Definition: evc_ps.h:78
EVCParserSPS::sps_btt_flag
uint8_t sps_btt_flag
Definition: evc_ps.h:123
VUIParameters::colour_description_present_flag
uint8_t colour_description_present_flag
Definition: evc_ps.h:76
EVCParserSPS
Definition: evc_ps.h:111
EVCParserPPS::rpl1_idx_present_flag
uint8_t rpl1_idx_present_flag
Definition: evc_ps.h:190
EVCParserSPS::sps_amvr_flag
uint8_t sps_amvr_flag
Definition: evc_ps.h:136
EVCParserPPS
Definition: evc_ps.h:185
EVC_MAX_NUM_REF_PICS
@ EVC_MAX_NUM_REF_PICS
Definition: evc.h:127
evc.h
EVCParserSPS::chroma_format_idc
uint8_t chroma_format_idc
Definition: evc_ps.h:117
ff_evc_parse_sps
int ff_evc_parse_sps(GetBitContext *gb, EVCParamSets *ps)
Definition: evc_ps.c:151
ChromaQpTable
Definition: evc_ps.h:42
EVCParserSPS::log2_max_ibc_cand_size_minus2
uint32_t log2_max_ibc_cand_size_minus2
Definition: evc_ps.h:143
EVCParserSPS::picture_crop_right_offset
uint32_t picture_crop_right_offset
Definition: evc_ps.h:173
EVCParserPPS::cu_qp_delta_enabled_flag
uint8_t cu_qp_delta_enabled_flag
Definition: evc_ps.h:206
EVCParserPPS::num_tile_rows_minus1
uint32_t num_tile_rows_minus1
Definition: evc_ps.h:193
EVCParserPPS::arbitrary_slice_present_flag
uint8_t arbitrary_slice_present_flag
Definition: evc_ps.h:204
VUIParameters::field_seq_flag
uint8_t field_seq_flag
Definition: evc_ps.h:84
EVCParserSPS::sps_eipd_flag
uint8_t sps_eipd_flag
Definition: evc_ps.h:141
RefPicListStruct
Definition: evc_ps.h:36
VUIParameters::video_signal_type_present_flag
uint8_t video_signal_type_present_flag
Definition: evc_ps.h:73
ChromaQpTable::same_qp_table_for_chroma
uint8_t same_qp_table_for_chroma
Definition: evc_ps.h:44