FFmpeg
cbs_av1.h
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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 #ifndef AVCODEC_CBS_AV1_H
20 #define AVCODEC_CBS_AV1_H
21 
22 #include <stddef.h>
23 #include <stdint.h>
24 
25 #include "av1.h"
26 #include "cbs.h"
27 
28 
29 typedef struct AV1RawOBUHeader {
31  uint8_t obu_type;
35 
36  uint8_t temporal_id;
37  uint8_t spatial_id;
40 
41 typedef struct AV1RawColorConfig {
42  uint8_t high_bitdepth;
43  uint8_t twelve_bit;
44  uint8_t mono_chrome;
45 
47  uint8_t color_primaries;
50 
51  uint8_t color_range;
52  uint8_t subsampling_x;
53  uint8_t subsampling_y;
57 
58 typedef struct AV1RawTimingInfo {
60  uint32_t time_scale;
61 
65 
66 typedef struct AV1RawDecoderModelInfo {
72 
73 typedef struct AV1RawSequenceHeader {
74  uint8_t seq_profile;
75  uint8_t still_picture;
77 
82 
85 
95 
100 
104 
112 
116 
121 
123 
125  uint8_t enable_cdef;
127 
129 
132 
133 typedef struct AV1RawFilmGrainParams {
134  uint8_t apply_grain;
135  uint16_t grain_seed;
136  uint8_t update_grain;
138  uint8_t num_y_points;
139  uint8_t point_y_value[14];
140  uint8_t point_y_scaling[14];
142  uint8_t num_cb_points;
143  uint8_t point_cb_value[10];
144  uint8_t point_cb_scaling[10];
145  uint8_t num_cr_points;
146  uint8_t point_cr_value[10];
147  uint8_t point_cr_scaling[10];
149  uint8_t ar_coeff_lag;
150  uint8_t ar_coeffs_y_plus_128[24];
155  uint8_t cb_mult;
156  uint8_t cb_luma_mult;
157  uint16_t cb_offset;
158  uint8_t cr_mult;
159  uint8_t cr_luma_mult;
160  uint16_t cr_offset;
161  uint8_t overlap_flag;
164 
165 typedef struct AV1RawFrameHeader {
170 
171  uint8_t frame_type;
172  uint8_t show_frame;
173  uint8_t showable_frame;
174 
179 
182  uint8_t order_hint;
183 
186 
190  uint8_t use_superres;
191  uint8_t coded_denom;
195 
197 
199  uint8_t allow_intrabc;
202  uint8_t last_frame_idx;
206 
212 
214 
216  uint8_t tile_cols_log2;
217  uint8_t tile_rows_log2;
224 
225  // These are derived values, but it's very unhelpful to have to
226  // recalculate them all the time so we store them here.
227  uint16_t tile_cols;
228  uint16_t tile_rows;
229 
230  uint8_t base_q_idx;
231  int8_t delta_q_y_dc;
232  uint8_t diff_uv_delta;
233  int8_t delta_q_u_dc;
234  int8_t delta_q_u_ac;
235  int8_t delta_q_v_dc;
236  int8_t delta_q_v_ac;
237  uint8_t using_qmatrix;
238  uint8_t qm_y;
239  uint8_t qm_u;
240  uint8_t qm_v;
241 
248 
250  uint8_t delta_q_res;
252  uint8_t delta_lf_res;
253  uint8_t delta_lf_multi;
254 
255  uint8_t loop_filter_level[4];
261  uint8_t update_mode_delta[2];
263 
265  uint8_t cdef_bits;
270 
271  uint8_t lr_type[3];
272  uint8_t lr_unit_shift;
273  uint8_t lr_uv_shift;
274 
275  uint8_t tx_mode;
278 
280  uint8_t reduced_tx_set;
281 
285  //AV1RawSubexp gm_params[AV1_TOTAL_REFS_PER_FRAME][6];
287 
290 
291 typedef struct AV1RawTileData {
292  uint8_t *data;
294  size_t data_size;
296 
297 typedef struct AV1RawTileGroup {
299  uint16_t tg_start;
300  uint16_t tg_end;
301 
304 
305 typedef struct AV1RawFrame {
308 } AV1RawFrame;
309 
310 typedef struct AV1RawTileList {
314 
317 
318 typedef struct AV1RawMetadataHDRCLL {
319  uint16_t max_cll;
320  uint16_t max_fall;
322 
323 typedef struct AV1RawMetadataHDRMDCV {
328  uint32_t luminance_max;
329  uint32_t luminance_min;
331 
349 
350 typedef struct AV1RawMetadataITUTT35 {
353 
354  uint8_t *payload;
356  size_t payload_size;
358 
359 typedef struct AV1RawMetadataTimecode {
360  uint8_t counting_type;
364  uint16_t n_frames;
365  uint8_t seconds_value;
366  uint8_t minutes_value;
367  uint8_t hours_value;
368  uint8_t seconds_flag;
369  uint8_t minutes_flag;
370  uint8_t hours_flag;
374 
375 typedef struct AV1RawMetadataUnknown {
376  uint8_t *payload;
378  size_t payload_size;
380 
381 typedef struct AV1RawMetadata {
382  uint64_t metadata_type;
383  union {
390  } metadata;
392 
393 typedef struct AV1RawPadding {
394  uint8_t *payload;
396  size_t payload_size;
397 } AV1RawPadding;
398 
399 
400 typedef struct AV1RawOBU {
402 
403  size_t obu_size;
404 
405  union {
413  } obu;
414 } AV1RawOBU;
415 
416 typedef struct AV1ReferenceFrameState {
417  int valid; // RefValid
418  int frame_id; // RefFrameId
419  int upscaled_width; // RefUpscaledWidth
420  int frame_width; // RefFrameWidth
421  int frame_height; // RefFrameHeight
422  int render_width; // RefRenderWidth
423  int render_height; // RefRenderHeight
424  int frame_type; // RefFrameType
425  int subsampling_x; // RefSubsamplingX
426  int subsampling_y; // RefSubsamplingY
427  int bit_depth; // RefBitDepth
428  int order_hint; // RefOrderHint
429 
435 
436 typedef struct CodedBitstreamAV1Context {
437  const AVClass *class;
438 
440  /** A RefStruct reference backing sequence_header. */
442 
445  uint8_t *frame_header;
447 
451 
459 
465  int tile_num;
466 
468 
469  // AVOptions
471  // When writing, fix the length in bytes of the obu_size field.
472  // Writing will fail with an error if an OBU larger than can be
473  // represented by the fixed size is encountered.
476 
477 
478 #endif /* AVCODEC_CBS_AV1_H */
AV1RawMetadataUnknown::payload_ref
AVBufferRef * payload_ref
Definition: cbs_av1.h:377
AV1RawTimingInfo::num_units_in_display_tick
uint32_t num_units_in_display_tick
Definition: cbs_av1.h:59
AV1RawTimingInfo::time_scale
uint32_t time_scale
Definition: cbs_av1.h:60
AV1RawSequenceHeader::seq_force_integer_mv
uint8_t seq_force_integer_mv
Definition: cbs_av1.h:120
AV1ReferenceFrameState::loop_filter_ref_deltas
int8_t loop_filter_ref_deltas[AV1_TOTAL_REFS_PER_FRAME]
Definition: cbs_av1.h:430
AV1RawMetadataScalability::spatial_layer_dimensions_present_flag
uint8_t spatial_layer_dimensions_present_flag
Definition: cbs_av1.h:335
AV1RawFrameHeader::tile_start_col_sb
uint8_t tile_start_col_sb[AV1_MAX_TILE_COLS]
Definition: cbs_av1.h:218
AV1RawFrameHeader::primary_ref_frame
uint8_t primary_ref_frame
Definition: cbs_av1.h:187
AV1RawColorConfig::color_primaries
uint8_t color_primaries
Definition: cbs_av1.h:47
AV1RawFrameHeader::is_motion_mode_switchable
uint8_t is_motion_mode_switchable
Definition: cbs_av1.h:210
CodedBitstreamAV1Context::operating_point
int operating_point
Definition: cbs_av1.h:470
AV1RawSequenceHeader::encoder_buffer_delay
uint32_t encoder_buffer_delay[AV1_MAX_OPERATING_POINTS]
Definition: cbs_av1.h:91
AV1RawMetadataScalability::temporal_group_size
uint8_t temporal_group_size
Definition: cbs_av1.h:342
AV1RawSequenceHeader::seq_level_idx
uint8_t seq_level_idx[AV1_MAX_OPERATING_POINTS]
Definition: cbs_av1.h:87
AV1RawMetadata::timecode
AV1RawMetadataTimecode timecode
Definition: cbs_av1.h:388
AV1RawFilmGrainParams::clip_to_restricted_range
uint8_t clip_to_restricted_range
Definition: cbs_av1.h:162
AV1RawFrameHeader::use_superres
uint8_t use_superres
Definition: cbs_av1.h:190
CodedBitstreamAV1Context::seen_frame_header
int seen_frame_header
Definition: cbs_av1.h:443
AV1RawFilmGrainParams::grain_seed
uint16_t grain_seed
Definition: cbs_av1.h:135
CodedBitstreamAV1Context::tile_cols
int tile_cols
Definition: cbs_av1.h:463
AV1RawSequenceHeader::timing_info_present_flag
uint8_t timing_info_present_flag
Definition: cbs_av1.h:78
AV1RawSequenceHeader
Definition: cbs_av1.h:73
AV1RawFrameHeader::show_frame
uint8_t show_frame
Definition: cbs_av1.h:172
AV1RawFrameHeader::delta_lf_res
uint8_t delta_lf_res
Definition: cbs_av1.h:252
AV1RawColorConfig::color_range
uint8_t color_range
Definition: cbs_av1.h:51
AV1RawPadding::payload_size
size_t payload_size
Definition: cbs_av1.h:396
AV1RawMetadataHDRMDCV::primary_chromaticity_x
uint16_t primary_chromaticity_x[3]
Definition: cbs_av1.h:324
AV1RawMetadataTimecode::discontinuity_flag
uint8_t discontinuity_flag
Definition: cbs_av1.h:362
AV1RawFrameHeader::coded_denom
uint8_t coded_denom
Definition: cbs_av1.h:191
AV1RawSequenceHeader::initial_display_delay_present_for_this_op
uint8_t initial_display_delay_present_for_this_op[AV1_MAX_OPERATING_POINTS]
Definition: cbs_av1.h:93
AV1RawMetadataScalability::temporal_group_temporal_id
uint8_t temporal_group_temporal_id[255]
Definition: cbs_av1.h:343
AV1RawSequenceHeader::operating_point_idc
uint16_t operating_point_idc[AV1_MAX_OPERATING_POINTS]
Definition: cbs_av1.h:86
AV1RawFilmGrainParams::point_cb_value
uint8_t point_cb_value[10]
Definition: cbs_av1.h:143
AV1RawFrameHeader::cdef_uv_pri_strength
uint8_t cdef_uv_pri_strength[8]
Definition: cbs_av1.h:268
AV1RawFilmGrainParams::apply_grain
uint8_t apply_grain
Definition: cbs_av1.h:134
AV1RawPadding
Definition: cbs_av1.h:393
AV1RawMetadataTimecode::full_timestamp_flag
uint8_t full_timestamp_flag
Definition: cbs_av1.h:361
AV1RawFrameHeader::is_global
uint8_t is_global[AV1_TOTAL_REFS_PER_FRAME]
Definition: cbs_av1.h:282
AV1RawMetadata::unknown
AV1RawMetadataUnknown unknown
Definition: cbs_av1.h:389
CodedBitstreamAV1Context::tile_num
int tile_num
Definition: cbs_av1.h:465
AV1ReferenceFrameState::subsampling_x
int subsampling_x
Definition: cbs_av1.h:425
AV1RawFrameHeader::lr_type
uint8_t lr_type[3]
Definition: cbs_av1.h:271
AV1RawFilmGrainParams::point_y_value
uint8_t point_y_value[14]
Definition: cbs_av1.h:139
CodedBitstreamAV1Context::frame_header_ref
AVBufferRef * frame_header_ref
Definition: cbs_av1.h:444
AV1RawFrameHeader::uniform_tile_spacing_flag
uint8_t uniform_tile_spacing_flag
Definition: cbs_av1.h:215
AV1RawFrameHeader::disable_frame_end_update_cdf
uint8_t disable_frame_end_update_cdf
Definition: cbs_av1.h:213
AV1RawSequenceHeader::timing_info
AV1RawTimingInfo timing_info
Definition: cbs_av1.h:83
AV1RawTileGroup::tg_end
uint16_t tg_end
Definition: cbs_av1.h:300
AV1RawSequenceHeader::frame_id_numbers_present_flag
uint8_t frame_id_numbers_present_flag
Definition: cbs_av1.h:101
CodedBitstreamAV1Context::frame_header_size
size_t frame_header_size
Definition: cbs_av1.h:446
cbs.h
AV1RawTileList::output_frame_width_in_tiles_minus_1
uint8_t output_frame_width_in_tiles_minus_1
Definition: cbs_av1.h:311
AV1RawMetadataHDRCLL::max_fall
uint16_t max_fall
Definition: cbs_av1.h:320
AV1RawSequenceHeader::decoder_model_info
AV1RawDecoderModelInfo decoder_model_info
Definition: cbs_av1.h:84
AV1RawFrameHeader::delta_frame_id_minus1
uint32_t delta_frame_id_minus1[AV1_REFS_PER_FRAME]
Definition: cbs_av1.h:205
AV1RawTileData::data
uint8_t * data
Definition: cbs_av1.h:292
AV1RawOBU::header
AV1RawOBUHeader header
Definition: cbs_av1.h:401
AV1RawFrameHeader::loop_filter_level
uint8_t loop_filter_level[4]
Definition: cbs_av1.h:255
AV1ReferenceFrameState::order_hint
int order_hint
Definition: cbs_av1.h:428
AV1RawMetadataScalability::scalability_mode_idc
uint8_t scalability_mode_idc
Definition: cbs_av1.h:333
AV1RawFrameHeader::cdef_y_sec_strength
uint8_t cdef_y_sec_strength[8]
Definition: cbs_av1.h:267
AV1RawSequenceHeader::seq_profile
uint8_t seq_profile
Definition: cbs_av1.h:74
AV1RawMetadata::itut_t35
AV1RawMetadataITUTT35 itut_t35
Definition: cbs_av1.h:387
AV1RawFrameHeader::cdef_damping_minus_3
uint8_t cdef_damping_minus_3
Definition: cbs_av1.h:264
AV1RawColorConfig::subsampling_y
uint8_t subsampling_y
Definition: cbs_av1.h:53
AV1RawColorConfig::separate_uv_delta_q
uint8_t separate_uv_delta_q
Definition: cbs_av1.h:55
AV1RawFrame::header
AV1RawFrameHeader header
Definition: cbs_av1.h:306
AV1RawFilmGrainParams::cr_mult
uint8_t cr_mult
Definition: cbs_av1.h:158
AV1RawTileData
Definition: cbs_av1.h:291
AV1RawMetadataTimecode::cnt_dropped_flag
uint8_t cnt_dropped_flag
Definition: cbs_av1.h:363
AV1RawFrameHeader::buffer_removal_time
uint32_t buffer_removal_time[AV1_MAX_OPERATING_POINTS]
Definition: cbs_av1.h:185
AV1RawFilmGrainParams::chroma_scaling_from_luma
uint8_t chroma_scaling_from_luma
Definition: cbs_av1.h:141
AV1RawColorConfig
Definition: cbs_av1.h:41
AV1RawFilmGrainParams::ar_coeffs_cr_plus_128
uint8_t ar_coeffs_cr_plus_128[25]
Definition: cbs_av1.h:152
AV1RawFrame
Definition: cbs_av1.h:305
AV1RawSequenceHeader::film_grain_params_present
uint8_t film_grain_params_present
Definition: cbs_av1.h:130
AV1RawFrameHeader::loop_filter_ref_deltas
int8_t loop_filter_ref_deltas[AV1_TOTAL_REFS_PER_FRAME]
Definition: cbs_av1.h:260
AV1RawFrameHeader::delta_q_u_dc
int8_t delta_q_u_dc
Definition: cbs_av1.h:233
AV1RawFrameHeader::lr_unit_shift
uint8_t lr_unit_shift
Definition: cbs_av1.h:272
AV1RawSequenceHeader::enable_ref_frame_mvs
uint8_t enable_ref_frame_mvs
Definition: cbs_av1.h:115
AV1RawSequenceHeader::enable_filter_intra
uint8_t enable_filter_intra
Definition: cbs_av1.h:106
AV1ReferenceFrameState::subsampling_y
int subsampling_y
Definition: cbs_av1.h:426
AV1_NUM_REF_FRAMES
@ AV1_NUM_REF_FRAMES
Definition: av1.h:83
AV1RawMetadataTimecode::n_frames
uint16_t n_frames
Definition: cbs_av1.h:364
AV1RawFilmGrainParams::point_cr_scaling
uint8_t point_cr_scaling[10]
Definition: cbs_av1.h:147
AV1RawMetadataScalability::spatial_layer_max_width
uint16_t spatial_layer_max_width[4]
Definition: cbs_av1.h:339
CodedBitstreamAV1Context::ref
AV1ReferenceFrameState ref[AV1_NUM_REF_FRAMES]
Definition: cbs_av1.h:467
AV1RawSequenceHeader::decoder_model_present_for_this_op
uint8_t decoder_model_present_for_this_op[AV1_MAX_OPERATING_POINTS]
Definition: cbs_av1.h:89
AV1RawTileList
Definition: cbs_av1.h:310
AV1RawMetadataITUTT35::payload_size
size_t payload_size
Definition: cbs_av1.h:356
AV1ReferenceFrameState::frame_id
int frame_id
Definition: cbs_av1.h:418
AV1RawMetadataScalability::temporal_group_ref_pic_diff
uint8_t temporal_group_ref_pic_diff[255][7]
Definition: cbs_av1.h:347
AV1RawSequenceHeader::delta_frame_id_length_minus_2
uint8_t delta_frame_id_length_minus_2
Definition: cbs_av1.h:102
AV1_MAX_TILE_ROWS
@ AV1_MAX_TILE_ROWS
Definition: av1.h:80
AV1RawFilmGrainParams::ar_coeff_shift_minus_6
uint8_t ar_coeff_shift_minus_6
Definition: cbs_av1.h:153
AV1RawMetadataHDRMDCV
Definition: cbs_av1.h:323
AV1RawFilmGrainParams::num_y_points
uint8_t num_y_points
Definition: cbs_av1.h:138
AV1RawFrameHeader::lr_uv_shift
uint8_t lr_uv_shift
Definition: cbs_av1.h:273
AV1RawMetadataScalability::spatial_layers_cnt_minus_1
uint8_t spatial_layers_cnt_minus_1
Definition: cbs_av1.h:334
AV1ReferenceFrameState::valid
int valid
Definition: cbs_av1.h:417
AV1RawFilmGrainParams::num_cb_points
uint8_t num_cb_points
Definition: cbs_av1.h:142
AV1RawFrameHeader::tx_mode
uint8_t tx_mode
Definition: cbs_av1.h:275
AV1RawFilmGrainParams::cb_luma_mult
uint8_t cb_luma_mult
Definition: cbs_av1.h:156
AV1RawDecoderModelInfo::frame_presentation_time_length_minus_1
uint8_t frame_presentation_time_length_minus_1
Definition: cbs_av1.h:70
AV1RawFrameHeader::base_q_idx
uint8_t base_q_idx
Definition: cbs_av1.h:230
AV1RawFrameHeader::film_grain
AV1RawFilmGrainParams film_grain
Definition: cbs_av1.h:288
AV1RawFilmGrainParams::overlap_flag
uint8_t overlap_flag
Definition: cbs_av1.h:161
AV1RawOBUHeader::obu_extension_flag
uint8_t obu_extension_flag
Definition: cbs_av1.h:32
AV1RawSequenceHeader::enable_masked_compound
uint8_t enable_masked_compound
Definition: cbs_av1.h:109
AV1RawSequenceHeader::initial_display_delay_minus_1
uint8_t initial_display_delay_minus_1[AV1_MAX_OPERATING_POINTS]
Definition: cbs_av1.h:94
AV1RawFrameHeader::golden_frame_idx
uint8_t golden_frame_idx
Definition: cbs_av1.h:203
AV1RawFrameHeader::render_and_frame_size_different
uint8_t render_and_frame_size_different
Definition: cbs_av1.h:192
AV1RawMetadataScalability::temporal_group_description_present_flag
uint8_t temporal_group_description_present_flag
Definition: cbs_av1.h:337
AV1RawOBU::tile_list
AV1RawTileList tile_list
Definition: cbs_av1.h:410
AV1RawFilmGrainParams::grain_scaling_minus_8
uint8_t grain_scaling_minus_8
Definition: cbs_av1.h:148
AV1RawFrameHeader::cdef_uv_sec_strength
uint8_t cdef_uv_sec_strength[8]
Definition: cbs_av1.h:269
AV1RawFrameHeader::feature_enabled
uint8_t feature_enabled[AV1_MAX_SEGMENTS][AV1_SEG_LVL_MAX]
Definition: cbs_av1.h:246
AV1RawFrameHeader::qm_y
uint8_t qm_y
Definition: cbs_av1.h:238
AV1RawMetadataTimecode::hours_flag
uint8_t hours_flag
Definition: cbs_av1.h:370
AV1RawFrameHeader::render_width_minus_1
uint16_t render_width_minus_1
Definition: cbs_av1.h:193
AV1_MAX_TILE_COLS
@ AV1_MAX_TILE_COLS
Definition: av1.h:81
AV1RawFrameHeader::update_mode_delta
uint8_t update_mode_delta[2]
Definition: cbs_av1.h:261
AV1RawDecoderModelInfo::buffer_delay_length_minus_1
uint8_t buffer_delay_length_minus_1
Definition: cbs_av1.h:67
CodedBitstreamAV1Context::frame_height
int frame_height
Definition: cbs_av1.h:455
CodedBitstreamAV1Context::upscaled_width
int upscaled_width
Definition: cbs_av1.h:456
AV1ReferenceFrameState::feature_enabled
uint8_t feature_enabled[AV1_MAX_SEGMENTS][AV1_SEG_LVL_MAX]
Definition: cbs_av1.h:432
AV1RawFrameHeader::delta_lf_present
uint8_t delta_lf_present
Definition: cbs_av1.h:251
AV1RawMetadata::scalability
AV1RawMetadataScalability scalability
Definition: cbs_av1.h:386
AV1RawDecoderModelInfo
Definition: cbs_av1.h:66
AV1RawMetadata::hdr_cll
AV1RawMetadataHDRCLL hdr_cll
Definition: cbs_av1.h:384
AV1RawFrameHeader::frame_refs_short_signaling
uint8_t frame_refs_short_signaling
Definition: cbs_av1.h:201
AV1RawFrameHeader::allow_warped_motion
uint8_t allow_warped_motion
Definition: cbs_av1.h:279
AV1RawFrameHeader::frame_width_minus_1
uint16_t frame_width_minus_1
Definition: cbs_av1.h:188
AV1_SEG_LVL_MAX
@ AV1_SEG_LVL_MAX
Definition: av1.h:89
CodedBitstreamAV1Context::operating_point_idc
int operating_point_idc
Definition: cbs_av1.h:450
AV1RawColorConfig::transfer_characteristics
uint8_t transfer_characteristics
Definition: cbs_av1.h:48
AV1RawFrameHeader::segmentation_enabled
uint8_t segmentation_enabled
Definition: cbs_av1.h:242
AV1RawOBUHeader::extension_header_reserved_3bits
uint8_t extension_header_reserved_3bits
Definition: cbs_av1.h:38
AV1RawSequenceHeader::seq_tier
uint8_t seq_tier[AV1_MAX_OPERATING_POINTS]
Definition: cbs_av1.h:88
AV1RawFrameHeader::loop_filter_mode_deltas
int8_t loop_filter_mode_deltas[2]
Definition: cbs_av1.h:262
AV1RawOBU::obu_size
size_t obu_size
Definition: cbs_av1.h:403
AV1RawSequenceHeader::decoder_buffer_delay
uint32_t decoder_buffer_delay[AV1_MAX_OPERATING_POINTS]
Definition: cbs_av1.h:90
AV1RawMetadataTimecode::time_offset_value
uint32_t time_offset_value
Definition: cbs_av1.h:372
AV1RawMetadataHDRCLL
Definition: cbs_av1.h:318
AV1RawMetadataScalability::spatial_layer_ref_id
uint8_t spatial_layer_ref_id[4]
Definition: cbs_av1.h:341
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Definition: cbs_av1.h:345
AV1RawMetadata
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AV1RawOBU
Definition: cbs_av1.h:400
AVClass
Describe the class of an AVClass context structure.
Definition: log.h:66
AV1RawFrameHeader::qm_v
uint8_t qm_v
Definition: cbs_av1.h:240
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AV1RawTimingInfo
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AV1RawFrameHeader
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uint8_t output_frame_height_in_tiles_minus_1
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union AV1RawOBU::@38 obu
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av1.h
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@ AV1_REFS_PER_FRAME
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AV1_MAX_SEGMENTS
@ AV1_MAX_SEGMENTS
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AV1RawMetadataTimecode::time_offset_length
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AV1RawColorConfig color_config
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uint8_t * payload
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AVBufferRef * payload_ref
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AV1RawTileGroup tile_group
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uint8_t update_grain
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AV1RawTileData tile_data
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uint8_t ref_order_hint[AV1_NUM_REF_FRAMES]
Definition: cbs_av1.h:200
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uint8_t height_in_sbs_minus_1[AV1_MAX_TILE_ROWS]
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AV1RawTileList::tile_count_minus_1
uint16_t tile_count_minus_1
Definition: cbs_av1.h:313
AV1_MAX_OPERATING_POINTS
@ AV1_MAX_OPERATING_POINTS
Definition: av1.h:73
AV1RawFrameHeader::delta_lf_multi
uint8_t delta_lf_multi
Definition: cbs_av1.h:253
AV1RawMetadataUnknown
Definition: cbs_av1.h:375
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uint8_t buffer_removal_time_length_minus_1
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AV1RawFilmGrainParams::cr_luma_mult
uint8_t cr_luma_mult
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uint8_t obu_reserved_1bit
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AV1RawMetadataITUTT35
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uint8_t frame_width_bits_minus_1
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Definition: cbs_av1.h:211
CodedBitstreamAV1Context::sequence_header
AV1RawSequenceHeader * sequence_header
Definition: cbs_av1.h:439
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uint8_t tile_start_and_end_present_flag
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int render_height
Definition: cbs_av1.h:458
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uint8_t allow_high_precision_mv
Definition: cbs_av1.h:207
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int16_t feature_value[AV1_MAX_SEGMENTS][AV1_SEG_LVL_MAX]
Definition: cbs_av1.h:433
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uint8_t ar_coeff_lag
Definition: cbs_av1.h:149
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uint8_t mono_chrome
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AV1RawPadding::payload_ref
AVBufferRef * payload_ref
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uint8_t segmentation_temporal_update
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Definition: cbs_av1.h:189
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int frame_height
Definition: cbs_av1.h:421
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uint8_t seq_choose_screen_content_tools
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Definition: cbs_av1.h:150
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int num_planes
Definition: cbs_av1.h:460
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uint8_t order_hint_bits_minus_1
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AV1RawMetadataTimecode
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AV1RawTileGroup
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int8_t delta_q_v_ac
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AV1RawFrameHeader::show_existing_frame
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AV1RawOBU::frame
AV1RawFrame frame
Definition: cbs_av1.h:408
AVBufferRef
A reference to a data buffer.
Definition: buffer.h:82
AV1RawMetadataScalability::temporal_group_ref_cnt
uint8_t temporal_group_ref_cnt[255]
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uint8_t point_cb_scaling[10]
Definition: cbs_av1.h:144
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uint8_t itu_t_t35_country_code
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AV1RawTileGroup tile_group
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AV1ReferenceFrameState::render_width
int render_width
Definition: cbs_av1.h:422
AV1RawFrameHeader::force_integer_mv
uint8_t force_integer_mv
Definition: cbs_av1.h:178
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uint16_t primary_chromaticity_y[3]
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uint16_t spatial_layer_max_height[4]
Definition: cbs_av1.h:340
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uint8_t enable_restoration
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AV1RawFrameHeader::error_resilient_mode
uint8_t error_resilient_mode
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int8_t delta_q_u_ac
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int16_t feature_value[AV1_MAX_SEGMENTS][AV1_SEG_LVL_MAX]
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AVBufferRef * data_ref
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AV1RawMetadataScalability::spatial_layer_description_present_flag
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AV1RawMetadata::metadata
union AV1RawMetadata::@37 metadata
AV1_TOTAL_REFS_PER_FRAME
@ AV1_TOTAL_REFS_PER_FRAME
Definition: av1.h:85
AV1RawMetadataTimecode::minutes_value
uint8_t minutes_value
Definition: cbs_av1.h:366
AV1RawFrameHeader::diff_uv_delta
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AV1RawFilmGrainParams
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CodedBitstreamAV1Context::sequence_header_ref
AV1RawOBU * sequence_header_ref
A RefStruct reference backing sequence_header.
Definition: cbs_av1.h:441
AV1RawPadding::payload
uint8_t * payload
Definition: cbs_av1.h:394
AV1RawFrameHeader::disable_cdf_update
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Definition: cbs_av1.h:176
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uint8_t low_delay_mode_flag[AV1_MAX_OPERATING_POINTS]
Definition: cbs_av1.h:92
AV1RawMetadataUnknown::payload
uint8_t * payload
Definition: cbs_av1.h:376
AV1RawMetadataTimecode::seconds_flag
uint8_t seconds_flag
Definition: cbs_av1.h:368
AV1RawFrameHeader::qm_u
uint8_t qm_u
Definition: cbs_av1.h:239
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uint8_t cdef_y_pri_strength[8]
Definition: cbs_av1.h:266
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int8_t delta_q_y_dc
Definition: cbs_av1.h:231
AV1RawFrameHeader::showable_frame
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Definition: cbs_av1.h:173
AV1RawOBUHeader
Definition: cbs_av1.h:29
CodedBitstreamAV1Context::fixed_obu_size_length
int fixed_obu_size_length
Definition: cbs_av1.h:474
AV1RawOBUHeader::obu_has_size_field
uint8_t obu_has_size_field
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AV1RawOBU::padding
AV1RawPadding padding
Definition: cbs_av1.h:412
AV1ReferenceFrameState::render_height
int render_height
Definition: cbs_av1.h:423
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AV1ReferenceFrameState::bit_depth
int bit_depth
Definition: cbs_av1.h:427
AV1RawFrameHeader::render_height_minus_1
uint16_t render_height_minus_1
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AV1RawFrameHeader::segmentation_update_map
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Definition: cbs_av1.h:243
AV1RawSequenceHeader::decoder_model_info_present_flag
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Definition: cbs_av1.h:79
AV1RawDecoderModelInfo::num_units_in_decoding_tick
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CodedBitstreamAV1Context::temporal_id
int temporal_id
Definition: cbs_av1.h:448
AV1RawFrameHeader::is_rot_zoom
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Definition: cbs_av1.h:283
AV1RawMetadataTimecode::hours_value
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Definition: cbs_av1.h:367
AV1RawFrameHeader::frame_type
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AV1RawMetadataHDRCLL::max_cll
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CodedBitstreamAV1Context
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AV1RawOBUHeader::obu_type
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