FFmpeg
ps.h
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1 /*
2  * HEVC parameter set parsing
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #ifndef AVCODEC_HEVC_PS_H
22 #define AVCODEC_HEVC_PS_H
23 
24 #include <stdint.h>
25 
26 #include "libavutil/pixfmt.h"
27 #include "libavutil/rational.h"
28 
29 #include "libavcodec/avcodec.h"
30 #include "libavcodec/get_bits.h"
31 #include "libavcodec/h2645_vui.h"
32 
33 #include "hevc.h"
34 
35 typedef struct HEVCSublayerHdrParams {
40  uint32_t cbr_flag;
42 
43 // flags in bitmask form
44 typedef struct HEVCHdrFlagParams {
49 
50 typedef struct HEVCHdrParams {
56 
60  uint8_t bit_rate_scale;
61  uint8_t cpb_size_scale;
68 
72 
73 typedef struct ShortTermRPS {
75  uint32_t used;
76 
77  uint8_t delta_idx;
79  uint8_t num_delta_pocs;
81 
82  uint16_t abs_delta_rps;
83  unsigned delta_rps_sign:1;
84 
85  unsigned rps_predict:1;
86  unsigned use_delta:1;
87 } ShortTermRPS;
88 
89 typedef struct HEVCWindow {
90  unsigned int left_offset;
91  unsigned int right_offset;
92  unsigned int top_offset;
93  unsigned int bottom_offset;
94 } HEVCWindow;
95 
96 typedef struct VUI {
98 
100 
103 
106 
109  uint32_t vui_time_scale;
113 
123 } VUI;
124 
125 typedef struct PTLCommon {
126  uint8_t profile_space;
127  uint8_t tier_flag;
128  uint8_t profile_idc;
144  uint8_t inbld_flag;
145  uint8_t level_idc;
146 } PTLCommon;
147 
148 typedef struct PTL {
151 
154 } PTL;
155 
156 typedef struct HEVCVPS {
157  unsigned int vps_id;
158 
161  int vps_max_sub_layers; ///< vps_max_temporal_layers_minus1 + 1
162 
169  int vps_num_layer_sets; ///< vps_num_layer_sets_minus1 + 1
172  uint32_t vps_time_scale;
174  int vps_num_ticks_poc_diff_one; ///< vps_num_ticks_poc_diff_one_minus1 + 1
176 
178 
179  uint8_t *data;
181 } HEVCVPS;
182 
183 typedef struct ScalingList {
184  /* This is a little wasteful, since sizeID 0 only needs 8 coeffs,
185  * and size ID 3 only has 2 arrays, not 6. */
186  uint8_t sl[4][6][64];
187  uint8_t sl_dc[2][6];
188 } ScalingList;
189 
190 typedef struct HEVCSPS {
191  unsigned vps_id;
193 
195 
197 
199 
204 
205  unsigned int log2_max_poc_lsb;
206 
208  struct {
213 
217 
219 
220  unsigned int nb_st_rps;
222 
226 
227  struct {
228  uint8_t bit_depth;
230  unsigned int log2_min_pcm_cb_size;
231  unsigned int log2_max_pcm_cb_size;
232  } pcm;
233 
234  unsigned int log2_min_cb_size;
236  unsigned int log2_min_tb_size;
237  unsigned int log2_max_trafo_size;
238  unsigned int log2_ctb_size;
239  unsigned int log2_min_pu_size;
241 
244 
247  uint8_t pcm_enabled;
253  uint8_t amp_enabled;
254  uint8_t sao_enabled;
268 
271 
272  uint8_t scc_extension;
277 
283 
284  ///< coded frame dimension in various units
285  int width;
286  int height;
289  int ctb_size;
296  int tb_mask;
297 
298  int hshift[3];
299  int vshift[3];
300 
302 
303  uint8_t *data;
305 
306  const HEVCVPS *vps; ///< RefStruct reference
307 } HEVCSPS;
308 
309 typedef struct HEVCPPS {
310  unsigned int pps_id;
311  unsigned int sps_id; ///< seq_parameter_set_id
312 
314 
316 
317  int num_ref_idx_l0_default_active; ///< num_ref_idx_l0_default_active_minus1 + 1
318  int num_ref_idx_l1_default_active; ///< num_ref_idx_l1_default_active_minus1 + 1
320 
323 
326 
334 
338 
339  uint16_t num_tile_columns; ///< num_tile_columns_minus1 + 1
340  uint16_t num_tile_rows; ///< num_tile_rows_minus1 + 1
343 
345 
348  uint8_t disable_dbf;
349  int beta_offset; ///< beta_offset_div2 * 2
350  int tc_offset; ///< tc_offset_div2 * 2
351 
354 
356  int log2_parallel_merge_level; ///< log2_parallel_merge_level_minus2 + 2
369  int8_t cb_qp_offset_list[6];
370  int8_t cr_qp_offset_list[6];
373 
374  // Multilayer extension parameters
391  uint8_t phase_hor_luma[64];
392  uint8_t phase_ver_luma[64];
393  int8_t phase_hor_chroma[64];
394  int8_t phase_ver_chroma[64];
397  uint8_t cm_ref_layer_id[62];
408 
409  // 3D extension parameters
411 
412  // SCC extension parameters
416  int8_t pps_act_y_qp_offset; // _plus5
417  int8_t pps_act_cb_qp_offset; // _plus5
418  int8_t pps_act_cr_qp_offset; // _plus3
425 
426  // Inferred parameters
427  unsigned int *column_width; ///< ColumnWidth
428  unsigned int *row_height; ///< RowHeight
429  unsigned int *col_bd; ///< ColBd
430  unsigned int *row_bd; ///< RowBd
431  int *col_idxX;
432 
433  int *ctb_addr_rs_to_ts; ///< CtbAddrRSToTS
434  int *ctb_addr_ts_to_rs; ///< CtbAddrTSToRS
435  int *tile_id; ///< TileId
436  int *tile_pos_rs; ///< TilePosRS
437  int *min_tb_addr_zs; ///< MinTbAddrZS
438  int *min_tb_addr_zs_tab;///< MinTbAddrZS
439 
440  uint8_t *data;
442 
443  const HEVCSPS *sps; ///< RefStruct reference
444 } HEVCPPS;
445 
446 typedef struct HEVCParamSets {
447  const HEVCVPS *vps_list[HEVC_MAX_VPS_COUNT]; ///< RefStruct references
448  const HEVCSPS *sps_list[HEVC_MAX_SPS_COUNT]; ///< RefStruct references
449  const HEVCPPS *pps_list[HEVC_MAX_PPS_COUNT]; ///< RefStruct references
450 
451  /* currently active parameter sets */
452  const HEVCVPS *vps;
453  const HEVCSPS *sps;
454 } HEVCParamSets;
455 
456 /**
457  * Parse the SPS from the bitstream into the provided HEVCSPS struct.
458  *
459  * @param sps_id the SPS id will be written here
460  * @param apply_defdispwin if set 1, the default display window from the VUI
461  * will be applied to the video dimensions
462  * @param vps_list if non-NULL, this function will validate that the SPS refers
463  * to an existing VPS
464  */
465 int ff_hevc_parse_sps(HEVCSPS *sps, GetBitContext *gb, unsigned int *sps_id,
466  int apply_defdispwin, const HEVCVPS * const *vps_list,
467  AVCodecContext *avctx);
468 
470  HEVCParamSets *ps);
472  HEVCParamSets *ps, int apply_defdispwin);
474  HEVCParamSets *ps);
475 
477 
479  ShortTermRPS *rps, const HEVCSPS *sps, int is_slice_header);
480 
481 int ff_hevc_encode_nal_vps(HEVCVPS *vps, unsigned int id,
482  uint8_t *buf, int buf_size);
483 
484 /**
485  * Compute POC of the current frame and return it.
486  */
487 int ff_hevc_compute_poc(const HEVCSPS *sps, int pocTid0, int poc_lsb, int nal_unit_type);
488 
489 #endif /* AVCODEC_HEVC_PS_H */
HEVCVPS::vps_poc_proportional_to_timing_flag
uint8_t vps_poc_proportional_to_timing_flag
Definition: ps.h:173
HEVCSPS::vui
VUI vui
Definition: ps.h:215
HEVCPPS::cm_res_quant_bits
uint8_t cm_res_quant_bits
Definition: ps.h:404
ff_hevc_decode_nal_vps
int ff_hevc_decode_nal_vps(GetBitContext *gb, AVCodecContext *avctx, HEVCParamSets *ps)
Definition: ps.c:454
HEVCPPS::tiles_enabled_flag
uint8_t tiles_enabled_flag
Definition: ps.h:336
HEVCSPS::log2_min_cb_size
unsigned int log2_min_cb_size
Definition: ps.h:234
HEVCPPS::pps_infer_scaling_list_flag
uint8_t pps_infer_scaling_list_flag
Definition: ps.h:376
AVPixelFormat
AVPixelFormat
Pixel format.
Definition: pixfmt.h:71
HEVCSPS::data_size
int data_size
Definition: ps.h:304
HEVCPPS::data_size
int data_size
Definition: ps.h:441
HEVCSPS::transform_skip_context_enabled
uint8_t transform_skip_context_enabled
Definition: ps.h:260
HEVCPPS::pps_range_extensions_flag
uint8_t pps_range_extensions_flag
Definition: ps.h:361
VUI::vui_time_scale
uint32_t vui_time_scale
Definition: ps.h:109
PTLCommon::max_10bit_constraint_flag
uint8_t max_10bit_constraint_flag
Definition: ps.h:135
HEVCSPS::pcm_enabled
uint8_t pcm_enabled
Definition: ps.h:247
HEVCSPS::lt_ref_pic_poc_lsb_sps
uint16_t lt_ref_pic_poc_lsb_sps[HEVC_MAX_LONG_TERM_REF_PICS]
Definition: ps.h:223
HEVCSPS::st_rps
ShortTermRPS st_rps[HEVC_MAX_SHORT_TERM_REF_PIC_SETS]
Definition: ps.h:221
HEVC_MAX_SUB_LAYERS
@ HEVC_MAX_SUB_LAYERS
Definition: hevc.h:105
HEVCWindow::bottom_offset
unsigned int bottom_offset
Definition: ps.h:93
HEVCPPS::column_width
unsigned int * column_width
ColumnWidth.
Definition: ps.h:427
HEVCPPS::monochrome_palette_flag
uint8_t monochrome_palette_flag
Definition: ps.h:421
HEVCParamSets::pps_list
const HEVCPPS * pps_list[HEVC_MAX_PPS_COUNT]
RefStruct references.
Definition: ps.h:449
ShortTermRPS::num_negative_pics
uint8_t num_negative_pics
Definition: ps.h:78
ShortTermRPS::rps_idx_num_delta_pocs
uint8_t rps_idx_num_delta_pocs
Definition: ps.h:80
HEVCSPS::temporal_id_nesting
uint8_t temporal_id_nesting
Definition: ps.h:250
PTL::sub_layer_ptl
PTLCommon sub_layer_ptl[HEVC_MAX_SUB_LAYERS]
Definition: ps.h:150
HEVCSPS::bit_depth
int bit_depth
Definition: ps.h:200
rational.h
HEVCSublayerHdrParams::cbr_flag
uint32_t cbr_flag
Definition: ps.h:40
ff_hevc_parse_sps
int ff_hevc_parse_sps(HEVCSPS *sps, GetBitContext *gb, unsigned int *sps_id, int apply_defdispwin, const HEVCVPS *const *vps_list, AVCodecContext *avctx)
Parse the SPS from the bitstream into the provided HEVCSPS struct.
Definition: ps.c:872
PTLCommon::intra_constraint_flag
uint8_t intra_constraint_flag
Definition: ps.h:140
HEVCPPS::slice_header_extension_present_flag
uint8_t slice_header_extension_present_flag
Definition: ps.h:358
HEVCPPS::output_flag_present_flag
uint8_t output_flag_present_flag
Definition: ps.h:332
HEVCVPS::vps_num_units_in_tick
uint32_t vps_num_units_in_tick
Definition: ps.h:171
HEVCSPS::log2_max_pcm_cb_size
unsigned int log2_max_pcm_cb_size
Definition: ps.h:231
HEVCPPS::lists_modification_present_flag
uint8_t lists_modification_present_flag
Definition: ps.h:355
HEVCPPS::cu_qp_delta_enabled_flag
uint8_t cu_qp_delta_enabled_flag
Definition: ps.h:324
HEVCHdrParams::dpb_output_delay_du_length_minus1
uint8_t dpb_output_delay_du_length_minus1
Definition: ps.h:59
HEVCHdrFlagParams::low_delay_hrd_flag
uint8_t low_delay_hrd_flag
Definition: ps.h:47
HEVCPPS::ref_region_top_offset
int16_t ref_region_top_offset[64]
Definition: ps.h:387
VUI::tiles_fixed_structure_flag
int tiles_fixed_structure_flag
Definition: ps.h:115
VUI::vui_num_ticks_poc_diff_one_minus1
int vui_num_ticks_poc_diff_one_minus1
Definition: ps.h:111
ScalingList::sl
uint8_t sl[4][6][64]
Definition: ps.h:186
HEVCSPS::max_latency_increase
int max_latency_increase
Definition: ps.h:211
VUI::field_seq_flag
int field_seq_flag
Definition: ps.h:101
PTLCommon::profile_space
uint8_t profile_space
Definition: ps.h:126
VUI::bitstream_restriction_flag
int bitstream_restriction_flag
Definition: ps.h:114
HEVCSPS::max_dec_pic_buffering
int max_dec_pic_buffering
Definition: ps.h:209
HEVCSPS::palette_max_size
int palette_max_size
Definition: ps.h:278
HEVCPPS::deblocking_filter_control_present_flag
uint8_t deblocking_filter_control_present_flag
Definition: ps.h:346
HEVCPPS::num_tile_columns
uint16_t num_tile_columns
num_tile_columns_minus1 + 1
Definition: ps.h:339
HEVCHdrParams::elemental_duration_in_tc_minus1
uint16_t elemental_duration_in_tc_minus1[HEVC_MAX_SUB_LAYERS]
Definition: ps.h:67
HEVCSPS::min_tb_height
int min_tb_height
Definition: ps.h:293
HEVCSPS::min_cb_width
int min_cb_width
Definition: ps.h:290
HEVC_MAX_LONG_TERM_REF_PICS
@ HEVC_MAX_LONG_TERM_REF_PICS
Definition: hevc.h:124
HEVCHdrParams
Definition: ps.h:50
HEVCSPS::min_pu_width
int min_pu_width
Definition: ps.h:294
HEVCSPS::output_window
HEVCWindow output_window
Definition: ps.h:194
HEVCPPS::phase_hor_chroma
int8_t phase_hor_chroma[64]
Definition: ps.h:393
HEVCHdrParams::vcl_hrd_parameters_present_flag
uint8_t vcl_hrd_parameters_present_flag
Definition: ps.h:53
HEVCSPS::vui_present
int vui_present
Definition: ps.h:214
HEVCSublayerHdrParams::bit_rate_value_minus1
uint32_t bit_rate_value_minus1[HEVC_MAX_CPB_CNT]
Definition: ps.h:36
PTLCommon::profile_compatibility_flag
uint8_t profile_compatibility_flag[32]
Definition: ps.h:129
HEVCPPS::min_tb_addr_zs_tab
int * min_tb_addr_zs_tab
MinTbAddrZS.
Definition: ps.h:438
PTLCommon::progressive_source_flag
uint8_t progressive_source_flag
Definition: ps.h:130
HEVCSPS::log2_diff_max_min_coding_block_size
unsigned int log2_diff_max_min_coding_block_size
Definition: ps.h:235
HEVCSPS::intra_boundary_filtering_disabled
uint8_t intra_boundary_filtering_disabled
Definition: ps.h:276
ff_hevc_decode_short_term_rps
int ff_hevc_decode_short_term_rps(GetBitContext *gb, AVCodecContext *avctx, ShortTermRPS *rps, const HEVCSPS *sps, int is_slice_header)
Definition: ps.c:95
HEVCVPS::vps_time_scale
uint32_t vps_time_scale
Definition: ps.h:172
PTLCommon::interlaced_source_flag
uint8_t interlaced_source_flag
Definition: ps.h:131
PTLCommon::max_8bit_constraint_flag
uint8_t max_8bit_constraint_flag
Definition: ps.h:136
PTLCommon::one_picture_only_constraint_flag
uint8_t one_picture_only_constraint_flag
Definition: ps.h:141
ff_hevc_decode_nal_pps
int ff_hevc_decode_nal_pps(GetBitContext *gb, AVCodecContext *avctx, HEVCParamSets *ps)
Definition: ps.c:1769
HEVCSPS::pcm_loop_filter_disabled
uint8_t pcm_loop_filter_disabled
Definition: ps.h:248
HEVCSPS::max_transform_hierarchy_depth_intra
int max_transform_hierarchy_depth_intra
Definition: ps.h:243
HEVCSPS::pic_conf_win
HEVCWindow pic_conf_win
Definition: ps.h:196
HEVCWindow::left_offset
unsigned int left_offset
Definition: ps.h:90
ShortTermRPS::use_delta
unsigned use_delta
Definition: ps.h:86
GetBitContext
Definition: get_bits.h:108
HEVCPPS::cm_ref_layer_id
uint8_t cm_ref_layer_id[62]
Definition: ps.h:397
HEVCPPS::weighted_pred_flag
uint8_t weighted_pred_flag
Definition: ps.h:330
HEVCHdrParams::sub_pic_hrd_params_present_flag
uint8_t sub_pic_hrd_params_present_flag
Definition: ps.h:54
HEVCSublayerHdrParams::bit_rate_du_value_minus1
uint32_t bit_rate_du_value_minus1[HEVC_MAX_CPB_CNT]
Definition: ps.h:39
HEVC_MAX_PPS_COUNT
@ HEVC_MAX_PPS_COUNT
Definition: hevc.h:114
HEVCSPS::scc_extension
uint8_t scc_extension
Definition: ps.h:272
HEVCSPS::log2_min_pcm_cb_size
unsigned int log2_min_pcm_cb_size
Definition: ps.h:230
ff_hevc_compute_poc
int ff_hevc_compute_poc(const HEVCSPS *sps, int pocTid0, int poc_lsb, int nal_unit_type)
Compute POC of the current frame and return it.
Definition: ps.c:2056
HEVCPPS::luma_bit_depth_cm_output
uint8_t luma_bit_depth_cm_output
Definition: ps.h:402
HEVCSublayerHdrParams::cpb_size_du_value_minus1
uint32_t cpb_size_du_value_minus1[HEVC_MAX_CPB_CNT]
Definition: ps.h:38
HEVCSPS::log2_max_poc_lsb
unsigned int log2_max_poc_lsb
Definition: ps.h:205
HEVCParamSets::sps_list
const HEVCSPS * sps_list[HEVC_MAX_SPS_COUNT]
RefStruct references.
Definition: ps.h:448
HEVCSPS::conformance_window
uint8_t conformance_window
Definition: ps.h:246
HEVCPPS::cb_qp_offset
int cb_qp_offset
Definition: ps.h:327
HEVCSPS::data
uint8_t * data
Definition: ps.h:303
HEVCPPS::loop_filter_across_tiles_enabled_flag
uint8_t loop_filter_across_tiles_enabled_flag
Definition: ps.h:342
VUI::restricted_ref_pic_lists_flag
int restricted_ref_pic_lists_flag
Definition: ps.h:117
PTLCommon::frame_only_constraint_flag
uint8_t frame_only_constraint_flag
Definition: ps.h:133
PTLCommon::max_monochrome_constraint_flag
uint8_t max_monochrome_constraint_flag
Definition: ps.h:139
HEVC_MAX_SHORT_TERM_REF_PIC_SETS
@ HEVC_MAX_SHORT_TERM_REF_PIC_SETS
Definition: hevc.h:122
HEVCPPS::row_bd
unsigned int * row_bd
RowBd.
Definition: ps.h:430
HEVCSPS::sublayer_ordering_info
uint8_t sublayer_ordering_info
Definition: ps.h:249
HEVCSPS::curr_pic_ref_enabled
uint8_t curr_pic_ref_enabled
Definition: ps.h:273
HEVCHdrFlagParams
Definition: ps.h:44
HEVC_MAX_CPB_CNT
@ HEVC_MAX_CPB_CNT
Definition: hevc.h:131
HEVCPPS::num_extra_slice_header_bits
int num_extra_slice_header_bits
Definition: ps.h:357
PTL::sub_layer_level_present_flag
uint8_t sub_layer_level_present_flag[HEVC_MAX_SUB_LAYERS]
Definition: ps.h:153
HEVCHdrParams::nal_hrd_parameters_present_flag
uint8_t nal_hrd_parameters_present_flag
Definition: ps.h:52
HEVCPPS::col_bd
unsigned int * col_bd
ColBd.
Definition: ps.h:429
HEVCPPS::cm_adapt_threshold_u_delta
int8_t cm_adapt_threshold_u_delta
Definition: ps.h:406
HEVCHdrParams::cpb_size_scale
uint8_t cpb_size_scale
Definition: ps.h:61
HEVCPPS::pps_extension_present_flag
uint8_t pps_extension_present_flag
Definition: ps.h:360
HEVCPPS::diff_cu_qp_delta_depth
int diff_cu_qp_delta_depth
Definition: ps.h:325
HEVCVPS::vps_max_latency_increase
unsigned int vps_max_latency_increase[HEVC_MAX_SUB_LAYERS]
Definition: ps.h:167
PTLCommon
Definition: ps.h:125
HEVCSPS::height
int height
Definition: ps.h:286
HEVCSPS::log2_diff_max_min_transform_block_size
unsigned int log2_diff_max_min_transform_block_size
Definition: ps.h:240
HEVCHdrParams::vcl_params
HEVCSublayerHdrParams vcl_params[HEVC_MAX_SUB_LAYERS]
Definition: ps.h:70
HEVCSPS::palette_mode_enabled
uint8_t palette_mode_enabled
Definition: ps.h:274
HEVCPPS::cm_octant_depth
uint8_t cm_octant_depth
Definition: ps.h:398
HEVCPPS::pps_num_palette_predictor_initializers
uint8_t pps_num_palette_predictor_initializers
Definition: ps.h:420
HEVCSPS::separate_colour_plane
uint8_t separate_colour_plane
Definition: ps.h:245
HEVCPPS::pps_act_cb_qp_offset
int8_t pps_act_cb_qp_offset
Definition: ps.h:417
hevc.h
get_bits.h
VUI::motion_vectors_over_pic_boundaries_flag
int motion_vectors_over_pic_boundaries_flag
Definition: ps.h:116
PTLCommon::non_packed_constraint_flag
uint8_t non_packed_constraint_flag
Definition: ps.h:132
HEVCPPS::ctb_addr_ts_to_rs
int * ctb_addr_ts_to_rs
CtbAddrTSToRS.
Definition: ps.h:434
HEVCPPS::deblocking_filter_override_enabled_flag
uint8_t deblocking_filter_override_enabled_flag
Definition: ps.h:347
HEVCPPS::log2_sao_offset_scale_luma
uint8_t log2_sao_offset_scale_luma
Definition: ps.h:371
HEVCWindow::top_offset
unsigned int top_offset
Definition: ps.h:92
HEVCPPS::data
uint8_t * data
Definition: ps.h:440
PTLCommon::profile_idc
uint8_t profile_idc
Definition: ps.h:128
HEVCSPS::cabac_bypass_alignment_enabled
uint8_t cabac_bypass_alignment_enabled
Definition: ps.h:267
HEVCPPS::scaled_ref_layer_offset_present_flag
uint8_t scaled_ref_layer_offset_present_flag[64]
Definition: ps.h:380
ScalingList
Definition: ps.h:183
HEVCSPS::high_precision_offsets_enabled
uint8_t high_precision_offsets_enabled
Definition: ps.h:265
HEVCHdrParams::tick_divisor_minus2
uint8_t tick_divisor_minus2
Definition: ps.h:57
ShortTermRPS::num_delta_pocs
uint8_t num_delta_pocs
Definition: ps.h:79
PTL::general_ptl
PTLCommon general_ptl
Definition: ps.h:149
PTLCommon::tier_flag
uint8_t tier_flag
Definition: ps.h:127
HEVCPPS::scaled_ref_layer_right_offset
int16_t scaled_ref_layer_right_offset[64]
Definition: ps.h:383
HEVCPPS::scaling_list
ScalingList scaling_list
Definition: ps.h:353
HEVCSPS::sps_3d_extension
uint8_t sps_3d_extension
Definition: ps.h:270
ff_hevc_decode_nal_sps
int ff_hevc_decode_nal_sps(GetBitContext *gb, AVCodecContext *avctx, HEVCParamSets *ps, int apply_defdispwin)
Definition: ps.c:1308
HEVCPPS::pps_scc_extension_flag
uint8_t pps_scc_extension_flag
Definition: ps.h:364
HEVCSPS::long_term_ref_pics_present
uint8_t long_term_ref_pics_present
Definition: ps.h:255
HEVCVPS::vps_num_hrd_parameters
int vps_num_hrd_parameters
Definition: ps.h:175
HEVCSPS::num_long_term_ref_pics_sps
uint8_t num_long_term_ref_pics_sps
Definition: ps.h:225
HEVCSPS::extension_present
uint8_t extension_present
Definition: ps.h:251
ScalingList::sl_dc
uint8_t sl_dc[2][6]
Definition: ps.h:187
VUI::frame_field_info_present_flag
int frame_field_info_present_flag
Definition: ps.h:102
HEVCPPS::constrained_intra_pred_flag
uint8_t constrained_intra_pred_flag
Definition: ps.h:321
HEVCSPS::hdr
HEVCHdrParams hdr
Definition: ps.h:198
HEVCPPS::cm_adapt_threshold_v_delta
int8_t cm_adapt_threshold_v_delta
Definition: ps.h:407
HEVCPPS::pps_scaling_list_ref_layer_id
uint8_t pps_scaling_list_ref_layer_id
Definition: ps.h:377
VUI::vui_timing_info_present_flag
int vui_timing_info_present_flag
Definition: ps.h:107
HEVCPPS::tile_id
int * tile_id
TileId.
Definition: ps.h:435
HEVCPPS::pps_3d_extension_flag
uint8_t pps_3d_extension_flag
Definition: ps.h:363
HEVCPPS::cb_qp_offset_list
int8_t cb_qp_offset_list[6]
Definition: ps.h:369
HEVCSublayerHdrParams
Definition: ps.h:35
HEVCPPS::pps_palette_predictor_initializers_present_flag
uint8_t pps_palette_predictor_initializers_present_flag
Definition: ps.h:419
HEVCSPS::transform_skip_rotation_enabled
uint8_t transform_skip_rotation_enabled
Definition: ps.h:259
HEVCHdrFlagParams::fixed_pic_rate_general_flag
uint8_t fixed_pic_rate_general_flag
Definition: ps.h:45
HEVCPPS::dependent_slice_segments_enabled_flag
uint8_t dependent_slice_segments_enabled_flag
Definition: ps.h:335
H2645VUI
Definition: h2645_vui.h:27
VUI::log2_max_mv_length_horizontal
int log2_max_mv_length_horizontal
Definition: ps.h:121
HEVCParamSets::vps
const HEVCVPS * vps
Definition: ps.h:452
PTL
Definition: ps.h:148
HEVCVPS::vps_num_ticks_poc_diff_one
int vps_num_ticks_poc_diff_one
vps_num_ticks_poc_diff_one_minus1 + 1
Definition: ps.h:174
vps
static int FUNC() vps(CodedBitstreamContext *ctx, RWContext *rw, H265RawVPS *current)
Definition: cbs_h265_syntax_template.c:423
PTL::sub_layer_profile_present_flag
uint8_t sub_layer_profile_present_flag[HEVC_MAX_SUB_LAYERS]
Definition: ps.h:152
VUI::max_bytes_per_pic_denom
int max_bytes_per_pic_denom
Definition: ps.h:119
HEVCSPS::bit_depth
uint8_t bit_depth
Definition: ps.h:228
HEVCSPS::scaling_list_enabled
uint8_t scaling_list_enabled
Definition: ps.h:252
HEVCSublayerHdrParams::cpb_size_value_minus1
uint32_t cpb_size_value_minus1[HEVC_MAX_CPB_CNT]
Definition: ps.h:37
HEVCWindow
Definition: ps.h:89
ShortTermRPS::used
uint32_t used
Definition: ps.h:75
HEVCHdrParams::dpb_output_delay_length_minus1
uint8_t dpb_output_delay_length_minus1
Definition: ps.h:65
HEVCPPS::beta_offset
int beta_offset
beta_offset_div2 * 2
Definition: ps.h:349
HEVCPPS::cross_component_prediction_enabled_flag
uint8_t cross_component_prediction_enabled_flag
Definition: ps.h:365
HEVCPPS::num_cm_ref_layers
uint8_t num_cm_ref_layers
Definition: ps.h:396
HEVCPPS::pps_id
unsigned int pps_id
Definition: ps.h:310
HEVCSPS::temporal_mvp_enabled
uint8_t temporal_mvp_enabled
Definition: ps.h:256
HEVCSPS::extended_precision_processing
uint8_t extended_precision_processing
Definition: ps.h:263
HEVCPPS::chroma_bit_depth_cm_output
uint8_t chroma_bit_depth_cm_output
Definition: ps.h:403
HEVCSPS::vps
const HEVCVPS * vps
RefStruct reference.
Definition: ps.h:306
HEVCPPS::scaled_ref_layer_left_offset
int16_t scaled_ref_layer_left_offset[64]
Definition: ps.h:381
HEVCPPS::colour_mapping_enabled_flag
uint8_t colour_mapping_enabled_flag
Definition: ps.h:395
HEVCPPS::entropy_coding_sync_enabled_flag
uint8_t entropy_coding_sync_enabled_flag
Definition: ps.h:337
HEVCSPS::chroma_format_idc
int chroma_format_idc
Definition: ps.h:192
HEVCPPS::row_height
unsigned int * row_height
RowHeight.
Definition: ps.h:428
HEVCSPS::log2_max_trafo_size
unsigned int log2_max_trafo_size
Definition: ps.h:237
HEVCPPS::scaled_ref_layer_bottom_offset
int16_t scaled_ref_layer_bottom_offset[64]
Definition: ps.h:384
HEVCPPS::ref_region_left_offset
int16_t ref_region_left_offset[64]
Definition: ps.h:386
HEVCPPS::chroma_bit_depth_entry
uint8_t chroma_bit_depth_entry
Definition: ps.h:423
VUI::common
H2645VUI common
Definition: ps.h:97
VUI::def_disp_win
HEVCWindow def_disp_win
Definition: ps.h:105
VUI::vui_poc_proportional_to_timing_flag
int vui_poc_proportional_to_timing_flag
Definition: ps.h:110
VUI
Definition: ps.h:96
HEVCSPS::tb_mask
int tb_mask
Definition: ps.h:296
VUI::vui_num_units_in_tick
uint32_t vui_num_units_in_tick
Definition: ps.h:108
HEVCSPS::max_transform_hierarchy_depth_inter
int max_transform_hierarchy_depth_inter
Definition: ps.h:242
HEVCSPS::explicit_rdpcm_enabled
uint8_t explicit_rdpcm_enabled
Definition: ps.h:262
HEVCSPS::sps_palette_predictor_initializer
int sps_palette_predictor_initializer[3][HEVC_MAX_PALETTE_PREDICTOR_SIZE]
Definition: ps.h:281
ff_hevc_ps_uninit
void ff_hevc_ps_uninit(HEVCParamSets *ps)
Definition: ps.c:2041
VUI::max_bits_per_min_cu_denom
int max_bits_per_min_cu_denom
Definition: ps.h:120
HEVCPPS::chroma_qp_offset_list_len_minus1
uint8_t chroma_qp_offset_list_len_minus1
Definition: ps.h:368
HEVCPPS::cr_qp_offset
int cr_qp_offset
Definition: ps.h:328
HEVCPPS::seq_loop_filter_across_slices_enabled_flag
uint8_t seq_loop_filter_across_slices_enabled_flag
Definition: ps.h:344
HEVCSPS::amp_enabled
uint8_t amp_enabled
Definition: ps.h:253
HEVCPPS::cabac_init_present_flag
uint8_t cabac_init_present_flag
Definition: ps.h:315
HEVCSPS::hshift
int hshift[3]
Definition: ps.h:298
VUI::log2_max_mv_length_vertical
int log2_max_mv_length_vertical
Definition: ps.h:122
HEVCSPS::delta_palette_max_predictor_size
int delta_palette_max_predictor_size
Definition: ps.h:279
HEVCVPS::vps_max_dec_pic_buffering
unsigned int vps_max_dec_pic_buffering[HEVC_MAX_SUB_LAYERS]
Definition: ps.h:165
HEVCSPS::max_sub_layers
int max_sub_layers
Definition: ps.h:207
HEVCSPS::log2_min_pu_size
unsigned int log2_min_pu_size
Definition: ps.h:239
HEVCPPS::tile_pos_rs
int * tile_pos_rs
TilePosRS.
Definition: ps.h:436
HEVCSPS::bit_depth_chroma
uint8_t bit_depth_chroma
Definition: ps.h:229
HEVCHdrParams::bit_rate_scale
uint8_t bit_rate_scale
Definition: ps.h:60
HEVCSPS::log2_ctb_size
unsigned int log2_ctb_size
Definition: ps.h:238
HEVCPPS::log2_parallel_merge_level
int log2_parallel_merge_level
log2_parallel_merge_level_minus2 + 2
Definition: ps.h:356
HEVCPPS::cm_y_part_num_log2
uint8_t cm_y_part_num_log2
Definition: ps.h:399
HEVCPPS::poc_reset_info_present_flag
uint8_t poc_reset_info_present_flag
Definition: ps.h:375
HEVCSPS::bit_depth_chroma
int bit_depth_chroma
Definition: ps.h:201
PTLCommon::max_422chroma_constraint_flag
uint8_t max_422chroma_constraint_flag
Definition: ps.h:137
VUI::default_display_window_flag
int default_display_window_flag
Definition: ps.h:104
ff_hevc_encode_nal_vps
int ff_hevc_encode_nal_vps(HEVCVPS *vps, unsigned int id, uint8_t *buf, int buf_size)
Definition: ps_enc.c:66
HEVCPPS::cm_delta_flc_bits
uint8_t cm_delta_flc_bits
Definition: ps.h:405
HEVCHdrParams::nal_params
HEVCSublayerHdrParams nal_params[HEVC_MAX_SUB_LAYERS]
Definition: ps.h:69
HEVCPPS::pps_curr_pic_ref_enabled_flag
uint8_t pps_curr_pic_ref_enabled_flag
Definition: ps.h:413
HEVCParamSets::sps
const HEVCSPS * sps
Definition: ps.h:453
HEVCSPS::implicit_rdpcm_enabled
uint8_t implicit_rdpcm_enabled
Definition: ps.h:261
HEVCSPS::used_by_curr_pic_lt
uint32_t used_by_curr_pic_lt
Definition: ps.h:224
VUI::neutra_chroma_indication_flag
int neutra_chroma_indication_flag
Definition: ps.h:99
HEVCVPS::vps_sub_layer_ordering_info_present_flag
int vps_sub_layer_ordering_info_present_flag
Definition: ps.h:164
PTLCommon::max_12bit_constraint_flag
uint8_t max_12bit_constraint_flag
Definition: ps.h:134
HEVCVPS::hdr
HEVCHdrParams * hdr
Definition: ps.h:177
HEVCPPS::num_ref_loc_offsets
uint8_t num_ref_loc_offsets
Definition: ps.h:378
HEVCSPS::temporal_layer
struct HEVCSPS::@122 temporal_layer[HEVC_MAX_SUB_LAYERS]
PTLCommon::max_420chroma_constraint_flag
uint8_t max_420chroma_constraint_flag
Definition: ps.h:138
HEVCPPS::pic_init_qp_minus26
int pic_init_qp_minus26
Definition: ps.h:319
HEVCSPS::width
int width
Definition: ps.h:285
HEVCPPS::disable_dbf
uint8_t disable_dbf
Definition: ps.h:348
ShortTermRPS::abs_delta_rps
uint16_t abs_delta_rps
Definition: ps.h:82
HEVCSPS::min_pu_height
int min_pu_height
Definition: ps.h:295
PTLCommon::lower_bit_rate_constraint_flag
uint8_t lower_bit_rate_constraint_flag
Definition: ps.h:142
avcodec.h
HEVCPPS::ref_region_bottom_offset
int16_t ref_region_bottom_offset[64]
Definition: ps.h:389
HEVC_MAX_VPS_COUNT
@ HEVC_MAX_VPS_COUNT
Definition: hevc.h:110
HEVCHdrFlagParams::fixed_pic_rate_within_cvs_flag
uint8_t fixed_pic_rate_within_cvs_flag
Definition: ps.h:46
pixfmt.h
HEVCVPS::data
uint8_t * data
Definition: ps.h:179
HEVCPPS::phase_ver_luma
uint8_t phase_ver_luma[64]
Definition: ps.h:392
HEVCPPS::ref_region_right_offset
int16_t ref_region_right_offset[64]
Definition: ps.h:388
h2645_vui.h
HEVCPPS::uniform_spacing_flag
uint8_t uniform_spacing_flag
Definition: ps.h:341
sps
static int FUNC() sps(CodedBitstreamContext *ctx, RWContext *rw, H264RawSPS *current)
Definition: cbs_h264_syntax_template.c:260
HEVCSPS::persistent_rice_adaptation_enabled
uint8_t persistent_rice_adaptation_enabled
Definition: ps.h:266
HEVCPPS::ref_region_offset_present_flag
uint8_t ref_region_offset_present_flag[64]
Definition: ps.h:385
ShortTermRPS::delta_idx
uint8_t delta_idx
Definition: ps.h:77
HEVCHdrParams::initial_cpb_removal_delay_length_minus1
uint8_t initial_cpb_removal_delay_length_minus1
Definition: ps.h:63
HEVCPPS::scaled_ref_layer_top_offset
int16_t scaled_ref_layer_top_offset[64]
Definition: ps.h:382
HEVC_MAX_PALETTE_PREDICTOR_SIZE
@ HEVC_MAX_PALETTE_PREDICTOR_SIZE
Definition: hevc.h:159
HEVCPPS::cr_qp_offset_list
int8_t cr_qp_offset_list[6]
Definition: ps.h:370
AVCodecContext
main external API structure.
Definition: avcodec.h:445
HEVCPPS::phase_ver_chroma
int8_t phase_ver_chroma[64]
Definition: ps.h:394
HEVCSPS::min_cb_height
int min_cb_height
Definition: ps.h:291
HEVCPPS::scaling_list_data_present_flag
uint8_t scaling_list_data_present_flag
Definition: ps.h:352
HEVCPPS::pps_act_cr_qp_offset
int8_t pps_act_cr_qp_offset
Definition: ps.h:418
HEVCPPS::resample_phase_set_present_flag
uint8_t resample_phase_set_present_flag[64]
Definition: ps.h:390
HEVCPPS::min_tb_addr_zs
int * min_tb_addr_zs
MinTbAddrZS.
Definition: ps.h:437
HEVCVPS::vps_max_layer_id
int vps_max_layer_id
Definition: ps.h:168
HEVCVPS::vps_temporal_id_nesting_flag
uint8_t vps_temporal_id_nesting_flag
Definition: ps.h:159
HEVCPPS::pps_bit_depth_for_depth_layers_minus8
uint8_t pps_bit_depth_for_depth_layers_minus8
Definition: ps.h:410
HEVCSPS::log2_min_tb_size
unsigned int log2_min_tb_size
Definition: ps.h:236
HEVCPPS::residual_adaptive_colour_transform_enabled_flag
uint8_t residual_adaptive_colour_transform_enabled_flag
Definition: ps.h:414
HEVCSPS::motion_vector_resolution_control_idc
int motion_vector_resolution_control_idc
coded frame dimension in various units
Definition: ps.h:282
HEVCPPS::pps_palette_predictor_initializer
uint16_t pps_palette_predictor_initializer[3][HEVC_MAX_PALETTE_PREDICTOR_SIZE]
Definition: ps.h:424
HEVCSPS::nb_st_rps
unsigned int nb_st_rps
Definition: ps.h:220
HEVCSPS::strong_intra_smoothing_enabled
uint8_t strong_intra_smoothing_enabled
Definition: ps.h:257
HEVCPPS::luma_bit_depth_cm_input
uint8_t luma_bit_depth_cm_input
Definition: ps.h:400
HEVCSPS::sps_num_palette_predictor_initializers
int sps_num_palette_predictor_initializers
Definition: ps.h:280
HEVCVPS::vps_max_sub_layers
int vps_max_sub_layers
vps_max_temporal_layers_minus1 + 1
Definition: ps.h:161
HEVCSPS::ctb_height
int ctb_height
Definition: ps.h:288
PTLCommon::level_idc
uint8_t level_idc
Definition: ps.h:145
HEVCPPS::sign_data_hiding_flag
uint8_t sign_data_hiding_flag
Definition: ps.h:313
HEVCPPS::log2_max_transform_skip_block_size
uint8_t log2_max_transform_skip_block_size
Definition: ps.h:359
HEVCPPS::pic_slice_level_chroma_qp_offsets_present_flag
uint8_t pic_slice_level_chroma_qp_offsets_present_flag
Definition: ps.h:329
HEVCWindow::right_offset
unsigned int right_offset
Definition: ps.h:91
ShortTermRPS
Definition: ps.h:73
HEVCPPS::weighted_bipred_flag
uint8_t weighted_bipred_flag
Definition: ps.h:331
PTLCommon::inbld_flag
uint8_t inbld_flag
Definition: ps.h:144
HEVCVPS::vps_timing_info_present_flag
uint8_t vps_timing_info_present_flag
Definition: ps.h:170
VUI::vui_hrd_parameters_present_flag
int vui_hrd_parameters_present_flag
Definition: ps.h:112
HEVCSPS::intra_smoothing_disabled
uint8_t intra_smoothing_disabled
Definition: ps.h:264
VUI::min_spatial_segmentation_idc
int min_spatial_segmentation_idc
Definition: ps.h:118
HEVCPPS::log2_sao_offset_scale_chroma
uint8_t log2_sao_offset_scale_chroma
Definition: ps.h:372
HEVCPPS::num_ref_idx_l1_default_active
int num_ref_idx_l1_default_active
num_ref_idx_l1_default_active_minus1 + 1
Definition: ps.h:318
HEVCPPS::phase_hor_luma
uint8_t phase_hor_luma[64]
Definition: ps.h:391
HEVCSPS::ctb_width
int ctb_width
Definition: ps.h:287
HEVCSPS::vshift
int vshift[3]
Definition: ps.h:299
HEVCVPS
Definition: ps.h:156
HEVCPPS::sps
const HEVCSPS * sps
RefStruct reference.
Definition: ps.h:443
HEVCSPS::qp_bd_offset
int qp_bd_offset
Definition: ps.h:301
HEVCSPS
Definition: ps.h:190
ShortTermRPS::rps_predict
unsigned rps_predict
Definition: ps.h:85
HEVCPPS::ref_loc_offset_layer_id
uint8_t ref_loc_offset_layer_id[64]
Definition: ps.h:379
HEVCSPS::pixel_shift
int pixel_shift
Definition: ps.h:202
HEVCPPS::chroma_bit_depth_cm_input
uint8_t chroma_bit_depth_cm_input
Definition: ps.h:401
HEVCPPS::num_ref_idx_l0_default_active
int num_ref_idx_l0_default_active
num_ref_idx_l0_default_active_minus1 + 1
Definition: ps.h:317
HEVCPPS
Definition: ps.h:309
HEVCSPS::multilayer_extension
uint8_t multilayer_extension
Definition: ps.h:269
HEVCPPS::sps_id
unsigned int sps_id
seq_parameter_set_id
Definition: ps.h:311
HEVCHdrParams::du_cpb_removal_delay_increment_length_minus1
uint8_t du_cpb_removal_delay_increment_length_minus1
Definition: ps.h:58
HEVCHdrParams::cpb_cnt_minus1
uint8_t cpb_cnt_minus1[HEVC_MAX_SUB_LAYERS]
Definition: ps.h:66
HEVCVPS::vps_max_layers
int vps_max_layers
Definition: ps.h:160
HEVCSPS::sao_enabled
uint8_t sao_enabled
Definition: ps.h:254
HEVCSPS::pcm
struct HEVCSPS::@123 pcm
HEVCHdrParams::au_cpb_removal_delay_length_minus1
uint8_t au_cpb_removal_delay_length_minus1
Definition: ps.h:64
PTLCommon::max_14bit_constraint_flag
uint8_t max_14bit_constraint_flag
Definition: ps.h:143
HEVCSPS::vps_id
unsigned vps_id
Definition: ps.h:191
HEVCParamSets::vps_list
const HEVCVPS * vps_list[HEVC_MAX_VPS_COUNT]
RefStruct references.
Definition: ps.h:447
HEVCSPS::min_tb_width
int min_tb_width
Definition: ps.h:292
int32_t
int32_t
Definition: audioconvert.c:56
HEVCHdrParams::sub_pic_cpb_params_in_pic_timing_sei_flag
uint8_t sub_pic_cpb_params_in_pic_timing_sei_flag
Definition: ps.h:55
HEVCPPS::diff_cu_chroma_qp_offset_depth
uint8_t diff_cu_chroma_qp_offset_depth
Definition: ps.h:367
HEVCVPS::data_size
int data_size
Definition: ps.h:180
HEVCPPS::col_idxX
int * col_idxX
Definition: ps.h:431
HEVCSPS::num_reorder_pics
int num_reorder_pics
Definition: ps.h:210
HEVCPPS::transquant_bypass_enable_flag
uint8_t transquant_bypass_enable_flag
Definition: ps.h:333
HEVCVPS::vps_num_layer_sets
int vps_num_layer_sets
vps_num_layer_sets_minus1 + 1
Definition: ps.h:169
HEVCPPS::chroma_qp_offset_list_enabled_flag
uint8_t chroma_qp_offset_list_enabled_flag
Definition: ps.h:366
HEVCPPS::pps_multilayer_extension_flag
uint8_t pps_multilayer_extension_flag
Definition: ps.h:362
ShortTermRPS::delta_poc
int32_t delta_poc[32]
Definition: ps.h:74
HEVCHdrParams::cpb_size_du_scale
uint8_t cpb_size_du_scale
Definition: ps.h:62
ShortTermRPS::delta_rps_sign
unsigned delta_rps_sign
Definition: ps.h:83
HEVCVPS::vps_num_reorder_pics
unsigned int vps_num_reorder_pics[HEVC_MAX_SUB_LAYERS]
Definition: ps.h:166
HEVC_MAX_SPS_COUNT
@ HEVC_MAX_SPS_COUNT
Definition: hevc.h:112
HEVCSPS::ctb_size
int ctb_size
Definition: ps.h:289
HEVCVPS::ptl
PTL ptl
Definition: ps.h:163
HEVCHdrParams::flags
HEVCHdrFlagParams flags
Definition: ps.h:51
HEVCPPS::num_tile_rows
uint16_t num_tile_rows
num_tile_rows_minus1 + 1
Definition: ps.h:340
HEVCSPS::pix_fmt
enum AVPixelFormat pix_fmt
Definition: ps.h:203
HEVCVPS::vps_id
unsigned int vps_id
Definition: ps.h:157
HEVCSPS::range_extension
uint8_t range_extension
Definition: ps.h:258
HEVCSPS::palette_predictor_initializers_present
uint8_t palette_predictor_initializers_present
Definition: ps.h:275
HEVCPPS::transform_skip_enabled_flag
uint8_t transform_skip_enabled_flag
Definition: ps.h:322
HEVCPPS::tc_offset
int tc_offset
tc_offset_div2 * 2
Definition: ps.h:350
HEVCPPS::luma_bit_depth_entry
uint8_t luma_bit_depth_entry
Definition: ps.h:422
HEVCPPS::ctb_addr_rs_to_ts
int * ctb_addr_rs_to_ts
CtbAddrRSToTS.
Definition: ps.h:433
HEVCParamSets
Definition: ps.h:446
HEVCPPS::pps_slice_act_qp_offsets_present_flag
uint8_t pps_slice_act_qp_offsets_present_flag
Definition: ps.h:415
HEVCSPS::scaling_list
ScalingList scaling_list
Definition: ps.h:218
HEVCSPS::ptl
PTL ptl
Definition: ps.h:216
HEVCPPS::pps_act_y_qp_offset
int8_t pps_act_y_qp_offset
Definition: ps.h:416