AOMedia AV1 Codec: av1/common/av1_common_int.h Source File

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av1_common_int.h
1/*
2 * Copyright (c) 2016, Alliance for Open Media. All rights reserved.
3 *
4 * This source code is subject to the terms of the BSD 2 Clause License and
5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
6 * was not distributed with this source code in the LICENSE file, you can
7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
8 * Media Patent License 1.0 was not distributed with this source code in the
9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
10 */
11
12#ifndef AOM_AV1_COMMON_AV1_COMMON_INT_H_
13#define AOM_AV1_COMMON_AV1_COMMON_INT_H_
14
15#include <stdbool.h>
16
17#include "config/aom_config.h"
18#include "config/av1_rtcd.h"
19
20#include "aom/internal/aom_codec_internal.h"
21#include "aom_dsp/flow_estimation/corner_detect.h"
22#include "aom_util/aom_pthread.h"
23#include "av1/common/alloccommon.h"
24#include "av1/common/av1_loopfilter.h"
25#include "av1/common/entropy.h"
26#include "av1/common/entropymode.h"
27#include "av1/common/entropymv.h"
28#include "av1/common/enums.h"
29#include "av1/common/frame_buffers.h"
30#include "av1/common/mv.h"
31#include "av1/common/quant_common.h"
32#include "av1/common/restoration.h"
33#include "av1/common/tile_common.h"
34#include "av1/common/timing.h"
35#include "aom_dsp/grain_params.h"
36#include "aom_dsp/grain_table.h"
37#include "aom_dsp/odintrin.h"
38#ifdef __cplusplus
39extern "C" {
40#endif
41
42#if defined(__clang__) && defined(__has_warning)
43#if __has_feature(cxx_attributes) && __has_warning("-Wimplicit-fallthrough")
44#define AOM_FALLTHROUGH_INTENDED [[clang::fallthrough]] // NOLINT
45#endif
46#elif defined(__GNUC__) && __GNUC__ >= 7
47#define AOM_FALLTHROUGH_INTENDED __attribute__((fallthrough)) // NOLINT
48#endif
49
50#ifndef AOM_FALLTHROUGH_INTENDED
51#define AOM_FALLTHROUGH_INTENDED \
52 do { \
53 } while (0)
54#endif
55
56#define CDEF_MAX_STRENGTHS 16
57
58/* Constant values while waiting for the sequence header */
59#define FRAME_ID_LENGTH 15
60#define DELTA_FRAME_ID_LENGTH 14
61
62#define FRAME_CONTEXTS (FRAME_BUFFERS + 1)
63// Extra frame context which is always kept at default values
64#define FRAME_CONTEXT_DEFAULTS (FRAME_CONTEXTS - 1)
65#define PRIMARY_REF_BITS 3
66#define PRIMARY_REF_NONE 7
67
68#define NUM_PING_PONG_BUFFERS 2
69
70#define MAX_NUM_TEMPORAL_LAYERS 8
71#define MAX_NUM_SPATIAL_LAYERS 4
72/* clang-format off */
73// clang-format seems to think this is a pointer dereference and not a
74// multiplication.
75#define MAX_NUM_OPERATING_POINTS \
76 (MAX_NUM_TEMPORAL_LAYERS * MAX_NUM_SPATIAL_LAYERS)
77/* clang-format on */
78
79// TODO(jingning): Turning this on to set up transform coefficient
80// processing timer.
81#define TXCOEFF_TIMER 0
82#define TXCOEFF_COST_TIMER 0
83
85
86enum {
87 SINGLE_REFERENCE = 0,
88 COMPOUND_REFERENCE = 1,
89 REFERENCE_MODE_SELECT = 2,
90 REFERENCE_MODES = 3,
91} UENUM1BYTE(REFERENCE_MODE);
92
93enum {
97 REFRESH_FRAME_CONTEXT_DISABLED,
102 REFRESH_FRAME_CONTEXT_BACKWARD,
103} UENUM1BYTE(REFRESH_FRAME_CONTEXT_MODE);
104
105#define MFMV_STACK_SIZE 3
106typedef struct {
107 int_mv mfmv0;
108 uint8_t ref_frame_offset;
109} TPL_MV_REF;
110
111typedef struct {
112 int_mv mv;
113 MV_REFERENCE_FRAME ref_frame;
114} MV_REF;
115
116typedef struct RefCntBuffer {
117 // For a RefCntBuffer, the following are reference-holding variables:
118 // - cm->ref_frame_map[]
119 // - cm->cur_frame
120 // - cm->scaled_ref_buf[] (encoder only)
121 // - pbi->output_frame_index[] (decoder only)
122 // With that definition, 'ref_count' is the number of reference-holding
123 // variables that are currently referencing this buffer.
124 // For example:
125 // - suppose this buffer is at index 'k' in the buffer pool, and
126 // - Total 'n' of the variables / array elements above have value 'k' (that
127 // is, they are pointing to buffer at index 'k').
128 // Then, pool->frame_bufs[k].ref_count = n.
129 int ref_count;
130
131 unsigned int order_hint;
132 unsigned int ref_order_hints[INTER_REFS_PER_FRAME];
133
134 // These variables are used only in encoder and compare the absolute
135 // display order hint to compute the relative distance and overcome
136 // the limitation of get_relative_dist() which returns incorrect
137 // distance when a very old frame is used as a reference.
138 unsigned int display_order_hint;
139 unsigned int ref_display_order_hint[INTER_REFS_PER_FRAME];
140 // Frame's level within the hierarchical structure.
141 unsigned int pyramid_level;
142 int base_qindex;
143 MV_REF *mvs;
144 uint8_t *seg_map;
145 struct segmentation seg;
146 int mi_rows;
147 int mi_cols;
148 // Width and height give the size of the buffer (before any upscaling, unlike
149 // the sizes that can be derived from the buf structure)
150 int width;
151 int height;
152 WarpedMotionParams global_motion[REF_FRAMES];
153 int showable_frame; // frame can be used as show existing frame in future
154 uint8_t film_grain_params_present;
155 aom_film_grain_t film_grain_params;
156 aom_codec_frame_buffer_t raw_frame_buffer;
157 YV12_BUFFER_CONFIG buf;
158 int temporal_id; // Temporal layer ID of the frame
159 int spatial_id; // Spatial layer ID of the frame
160 FRAME_TYPE frame_type;
161
162 // This is only used in the encoder but needs to be indexed per ref frame
163 // so it's extremely convenient to keep it here.
164 int interp_filter_selected[SWITCHABLE];
165
166 // Inter frame reference frame delta for loop filter
167 int8_t ref_deltas[REF_FRAMES];
168
169 // 0 = ZERO_MV, MV
170 int8_t mode_deltas[MAX_MODE_LF_DELTAS];
171
172 FRAME_CONTEXT frame_context;
173
174 int filter_level[2];
175} RefCntBuffer;
176
177typedef struct BufferPool {
178// Protect BufferPool from being accessed by several FrameWorkers at
179// the same time during frame parallel decode.
180// TODO(hkuang): Try to use atomic variable instead of locking the whole pool.
181// TODO(wtc): Remove this. See
182// https://chromium-review.googlesource.com/c/webm/libvpx/+/560630.
183#if CONFIG_MULTITHREAD
184 pthread_mutex_t pool_mutex;
185#endif
186
187 // Private data associated with the frame buffer callbacks.
188 void *cb_priv;
189
190 aom_get_frame_buffer_cb_fn_t get_fb_cb;
191 aom_release_frame_buffer_cb_fn_t release_fb_cb;
192
193 RefCntBuffer *frame_bufs;
194 uint8_t num_frame_bufs;
195
196 // Frame buffers allocated internally by the codec.
197 InternalFrameBufferList int_frame_buffers;
198} BufferPool;
199
201
203 typedef struct {
205 uint16_t *colbuf[MAX_MB_PLANE];
207 uint16_t *linebuf[MAX_MB_PLANE];
209 uint16_t *srcbuf;
211 size_t allocated_colbuf_size[MAX_MB_PLANE];
213 size_t allocated_linebuf_size[MAX_MB_PLANE];
215 size_t allocated_srcbuf_size;
217 int cdef_damping;
219 int nb_cdef_strengths;
221 int cdef_strengths[CDEF_MAX_STRENGTHS];
223 int cdef_uv_strengths[CDEF_MAX_STRENGTHS];
225 int cdef_bits;
227 int allocated_mi_rows;
229 int allocated_num_workers;
230} CdefInfo;
231
233
234typedef struct {
235 int delta_q_present_flag;
236 // Resolution of delta quant
237 int delta_q_res;
238 int delta_lf_present_flag;
239 // Resolution of delta lf level
240 int delta_lf_res;
241 // This is a flag for number of deltas of loop filter level
242 // 0: use 1 delta, for y_vertical, y_horizontal, u, and v
243 // 1: use separate deltas for each filter level
244 int delta_lf_multi;
245} DeltaQInfo;
246
247typedef struct {
248 int enable_order_hint; // 0 - disable order hint, and related tools
249 int order_hint_bits_minus_1; // dist_wtd_comp, ref_frame_mvs,
250 // frame_sign_bias
251 // if 0, enable_dist_wtd_comp and
252 // enable_ref_frame_mvs must be set as 0.
253 int enable_dist_wtd_comp; // 0 - disable dist-wtd compound modes
254 // 1 - enable it
255 int enable_ref_frame_mvs; // 0 - disable ref frame mvs
256 // 1 - enable it
257} OrderHintInfo;
258
259// Sequence header structure.
260// Note: All syntax elements of sequence_header_obu that need to be
261// bit-identical across multiple sequence headers must be part of this struct,
262// so that consistency is checked by are_seq_headers_consistent() function.
263// One exception is the last member 'op_params' that is ignored by
264// are_seq_headers_consistent() function.
265typedef struct SequenceHeader {
266 int num_bits_width;
267 int num_bits_height;
268 int max_frame_width;
269 int max_frame_height;
270 // Whether current and reference frame IDs are signaled in the bitstream.
271 // Frame id numbers are additional information that do not affect the
272 // decoding process, but provide decoders with a way of detecting missing
273 // reference frames so that appropriate action can be taken.
274 uint8_t frame_id_numbers_present_flag;
275 int frame_id_length;
276 int delta_frame_id_length;
277 BLOCK_SIZE sb_size; // Size of the superblock used for this frame
278 int mib_size; // Size of the superblock in units of MI blocks
279 int mib_size_log2; // Log 2 of above.
280
281 OrderHintInfo order_hint_info;
282
283 uint8_t force_screen_content_tools; // 0 - force off
284 // 1 - force on
285 // 2 - adaptive
286 uint8_t still_picture; // Video is a single frame still picture
287 uint8_t reduced_still_picture_hdr; // Use reduced header for still picture
288 uint8_t force_integer_mv; // 0 - Don't force. MV can use subpel
289 // 1 - force to integer
290 // 2 - adaptive
291 uint8_t enable_filter_intra; // enables/disables filterintra
292 uint8_t enable_intra_edge_filter; // enables/disables edge upsampling
293 uint8_t enable_interintra_compound; // enables/disables interintra_compound
294 uint8_t enable_masked_compound; // enables/disables masked compound
295 uint8_t enable_dual_filter; // 0 - disable dual interpolation filter
296 // 1 - enable vert/horz filter selection
297 uint8_t enable_warped_motion; // 0 - disable warp for the sequence
298 // 1 - enable warp for the sequence
299 uint8_t enable_superres; // 0 - Disable superres for the sequence
300 // and no frame level superres flag
301 // 1 - Enable superres for the sequence
302 // enable per-frame superres flag
303 uint8_t enable_cdef; // To turn on/off CDEF
304 uint8_t enable_restoration; // To turn on/off loop restoration
305 BITSTREAM_PROFILE profile;
306
307 // Color config.
308 aom_bit_depth_t bit_depth; // AOM_BITS_8 in profile 0 or 1,
309 // AOM_BITS_10 or AOM_BITS_12 in profile 2 or 3.
310 uint8_t use_highbitdepth; // If true, we need to use 16bit frame buffers.
311 uint8_t monochrome; // Monochrome video
312 aom_color_primaries_t color_primaries;
313 aom_transfer_characteristics_t transfer_characteristics;
314 aom_matrix_coefficients_t matrix_coefficients;
315 int color_range;
316 int subsampling_x; // Chroma subsampling for x
317 int subsampling_y; // Chroma subsampling for y
318 aom_chroma_sample_position_t chroma_sample_position;
319 uint8_t separate_uv_delta_q;
320 uint8_t film_grain_params_present;
321
322 // Operating point info.
323 int operating_points_cnt_minus_1;
324 int operating_point_idc[MAX_NUM_OPERATING_POINTS];
325 // True if operating_point_idc[op] is not equal to 0 for any value of op from
326 // 0 to operating_points_cnt_minus_1.
327 bool has_nonzero_operating_point_idc;
328 int timing_info_present;
329 aom_timing_info_t timing_info;
330 uint8_t decoder_model_info_present_flag;
331 aom_dec_model_info_t decoder_model_info;
332 uint8_t display_model_info_present_flag;
333 AV1_LEVEL seq_level_idx[MAX_NUM_OPERATING_POINTS];
334 uint8_t tier[MAX_NUM_OPERATING_POINTS]; // seq_tier in spec. One bit: 0 or 1.
335
336 // IMPORTANT: the op_params member must be at the end of the struct so that
337 // are_seq_headers_consistent() can be implemented with a memcmp() call.
338 // TODO(urvang): We probably don't need the +1 here.
339 aom_dec_model_op_parameters_t op_params[MAX_NUM_OPERATING_POINTS + 1];
340} SequenceHeader;
341
342typedef struct {
343 int skip_mode_allowed;
344 int skip_mode_flag;
345 int ref_frame_idx_0;
346 int ref_frame_idx_1;
347} SkipModeInfo;
348
349typedef struct {
350 FRAME_TYPE frame_type;
351 REFERENCE_MODE reference_mode;
352
353 unsigned int order_hint;
354 unsigned int display_order_hint;
355 // Frame's level within the hierarchical structure.
356 unsigned int pyramid_level;
357 unsigned int frame_number;
358 SkipModeInfo skip_mode_info;
359 int refresh_frame_flags; // Which ref frames are overwritten by this frame
360 int frame_refs_short_signaling;
361} CurrentFrame;
362
364
368 typedef struct {
372 bool disable_cdf_update;
377 bool allow_high_precision_mv;
381 bool cur_frame_force_integer_mv;
385 bool allow_screen_content_tools;
386 bool allow_intrabc;
387 bool allow_warped_motion;
391 bool allow_ref_frame_mvs;
395 bool coded_lossless;
399 bool all_lossless;
404 bool reduced_tx_set_used;
410 bool error_resilient_mode;
415 bool switchable_motion_mode;
416 TX_MODE tx_mode;
417 InterpFilter interp_filter;
422 int primary_ref_frame;
426 int byte_alignment;
431 REFRESH_FRAME_CONTEXT_MODE refresh_frame_context;
432} FeatureFlags;
433
437 typedef struct CommonTileParams {
438 int cols;
439 int rows;
440 int max_width_sb;
441 int max_height_sb;
442
446 int min_inner_width;
447
453 int uniform_spacing;
454
459 int log2_cols;
460 int log2_rows;
461 int width;
462 int height;
464
468 int min_log2_cols;
472 int min_log2_rows;
476 int max_log2_cols;
480 int max_log2_rows;
484 int min_log2;
489 int col_start_sb[MAX_TILE_COLS + 1];
494 int row_start_sb[MAX_TILE_ROWS + 1];
498 unsigned int large_scale;
504 unsigned int single_tile_decoding;
505} CommonTileParams;
506
507typedef struct CommonModeInfoParams CommonModeInfoParams;
511 struct CommonModeInfoParams {
516 int mb_rows;
521 int mb_cols;
522
526 int MBs;
527
532 int mi_rows;
537 int mi_cols;
538
545 MB_MODE_INFO *mi_alloc;
549 int mi_alloc_size;
553 int mi_alloc_stride;
560 BLOCK_SIZE mi_alloc_bsize;
561
569 MB_MODE_INFO **mi_grid_base;
573 int mi_grid_size;
577 int mi_stride;
578
585 TX_TYPE *tx_type_map;
586
595 void (*free_mi)(struct CommonModeInfoParams *mi_params);
600 void (*setup_mi)(struct CommonModeInfoParams *mi_params);
610 void (*set_mb_mi)(struct CommonModeInfoParams *mi_params, int width,
611 int height, BLOCK_SIZE min_partition_size);
613};
614
615typedef struct CommonQuantParams CommonQuantParams;
619 struct CommonQuantParams {
623 int base_qindex;
624
628 int sharpness;
629
634 int y_dc_delta_q;
635
639 int u_dc_delta_q;
643 int v_dc_delta_q;
644
649 int u_ac_delta_q;
654 int v_ac_delta_q;
655
656 /*
657 * Note: The qindex per superblock may have a delta from the qindex obtained
658 * at frame level from parameters above, based on 'cm->delta_q_info'.
659 */
660
668 int16_t y_dequant_QTX[MAX_SEGMENTS][2];
669 int16_t u_dequant_QTX[MAX_SEGMENTS][2];
670 int16_t v_dequant_QTX[MAX_SEGMENTS][2];
672
680 const qm_val_t *giqmatrix[NUM_QM_LEVELS][3][TX_SIZES_ALL];
684 const qm_val_t *gqmatrix[NUM_QM_LEVELS][3][TX_SIZES_ALL];
686
694 const qm_val_t *y_iqmatrix[MAX_SEGMENTS][TX_SIZES_ALL];
698 const qm_val_t *u_iqmatrix[MAX_SEGMENTS][TX_SIZES_ALL];
702 const qm_val_t *v_iqmatrix[MAX_SEGMENTS][TX_SIZES_ALL];
704
712 bool using_qmatrix;
719 int qmatrix_level_y;
720 int qmatrix_level_u;
721 int qmatrix_level_v;
723};
724
725typedef struct CommonContexts CommonContexts;
729 struct CommonContexts {
734 PARTITION_CONTEXT **partition;
735
744 ENTROPY_CONTEXT **entropy[MAX_MB_PLANE];
745
752 TXFM_CONTEXT **txfm;
753
758 int num_planes;
759 int num_tile_rows;
760 int num_mi_cols;
761};
762
766 typedef struct AV1Common {
770 CurrentFrame current_frame;
774 struct aom_internal_error_info *error;
775
786
791 int width;
792 int height;
794
802 int render_width;
803 int render_height;
805
815 int superres_upscaled_width;
816 int superres_upscaled_height;
818
823 uint8_t superres_scale_denominator;
824
831 uint32_t buffer_removal_times[MAX_NUM_OPERATING_POINTS + 1];
837 uint32_t frame_presentation_time;
838
842 RefCntBuffer *prev_frame;
843
848 RefCntBuffer *cur_frame;
849
870 int remapped_ref_idx[REF_FRAMES];
871
877 struct scale_factors sf_identity;
878
885 struct scale_factors ref_scale_factors[REF_FRAMES];
886
894 RefCntBuffer *ref_frame_map[REF_FRAMES];
895
901 int show_frame;
902
909 int showable_frame;
910
916 int show_existing_frame;
917
921 FeatureFlags features;
922
926 CommonModeInfoParams mi_params;
927
928#if CONFIG_ENTROPY_STATS
932 int coef_cdf_category;
933#endif // CONFIG_ENTROPY_STATS
934
938 CommonQuantParams quant_params;
939
943 struct segmentation seg;
944
948 uint8_t *last_frame_seg_map;
949
954 loop_filter_info_n lf_info;
955 struct loopfilter lf;
957
962 RestorationInfo rst_info[MAX_MB_PLANE];
963 int32_t *rst_tmpbuf;
964 RestorationLineBuffers *rlbs;
965 YV12_BUFFER_CONFIG rst_frame;
967
971 CdefInfo cdef_info;
972
976 aom_film_grain_t film_grain_params;
977
981 DeltaQInfo delta_q_info;
982
986 WarpedMotionParams global_motion[REF_FRAMES];
987
992 SequenceHeader *seq_params;
993
997 FRAME_CONTEXT *fc;
1003 FRAME_CONTEXT *default_frame_context;
1004
1008 CommonTileParams tiles;
1009
1013 BufferPool *buffer_pool;
1014
1021 CommonContexts above_contexts;
1022
1027 int current_frame_id;
1028 int ref_frame_id[REF_FRAMES];
1030
1038 TPL_MV_REF *tpl_mvs;
1042 int tpl_mvs_mem_size;
1047 int ref_frame_sign_bias[REF_FRAMES];
1053 int8_t ref_frame_side[REF_FRAMES];
1054
1059 int temporal_layer_id;
1060
1065 int spatial_layer_id;
1066
1067#if TXCOEFF_TIMER
1068 int64_t cum_txcoeff_timer;
1069 int64_t txcoeff_timer;
1070 int txb_count;
1071#endif // TXCOEFF_TIMER
1072
1073#if TXCOEFF_COST_TIMER
1074 int64_t cum_txcoeff_cost_timer;
1075 int64_t txcoeff_cost_timer;
1076 int64_t txcoeff_cost_count;
1077#endif // TXCOEFF_COST_TIMER
1078} AV1_COMMON;
1079
1081
1082// TODO(hkuang): Don't need to lock the whole pool after implementing atomic
1083// frame reference count.
1084static void lock_buffer_pool(BufferPool *const pool) {
1085#if CONFIG_MULTITHREAD
1086 pthread_mutex_lock(&pool->pool_mutex);
1087#else
1088 (void)pool;
1089#endif
1090}
1091
1092static void unlock_buffer_pool(BufferPool *const pool) {
1093#if CONFIG_MULTITHREAD
1094 pthread_mutex_unlock(&pool->pool_mutex);
1095#else
1096 (void)pool;
1097#endif
1098}
1099
1100static inline YV12_BUFFER_CONFIG *get_ref_frame(AV1_COMMON *cm, int index) {
1101 if (index < 0 || index >= REF_FRAMES) return NULL;
1102 if (cm->ref_frame_map[index] == NULL) return NULL;
1103 return &cm->ref_frame_map[index]->buf;
1104}
1105
1106static inline int get_free_fb(AV1_COMMON *cm) {
1107 RefCntBuffer *const frame_bufs = cm->buffer_pool->frame_bufs;
1108 int i;
1109
1110 lock_buffer_pool(cm->buffer_pool);
1111 const int num_frame_bufs = cm->buffer_pool->num_frame_bufs;
1112 for (i = 0; i < num_frame_bufs; ++i)
1113 if (frame_bufs[i].ref_count == 0) break;
1114
1115 if (i != num_frame_bufs) {
1116 if (frame_bufs[i].buf.use_external_reference_buffers) {
1117 // If this frame buffer's y_buffer, u_buffer, and v_buffer point to the
1118 // external reference buffers. Restore the buffer pointers to point to the
1119 // internally allocated memory.
1120 YV12_BUFFER_CONFIG *ybf = &frame_bufs[i].buf;
1121 ybf->y_buffer = ybf->store_buf_adr[0];
1122 ybf->u_buffer = ybf->store_buf_adr[1];
1123 ybf->v_buffer = ybf->store_buf_adr[2];
1124 ybf->use_external_reference_buffers = 0;
1125 }
1126
1127 frame_bufs[i].ref_count = 1;
1128 } else {
1129 // We should never run out of free buffers. If this assertion fails, there
1130 // is a reference leak.
1131 assert(0 && "Ran out of free frame buffers. Likely a reference leak.");
1132 // Reset i to be INVALID_IDX to indicate no free buffer found.
1133 i = INVALID_IDX;
1134 }
1135
1136 unlock_buffer_pool(cm->buffer_pool);
1137 return i;
1138}
1139
1140static inline RefCntBuffer *assign_cur_frame_new_fb(AV1_COMMON *const cm) {
1141 // Release the previously-used frame-buffer
1142 if (cm->cur_frame != NULL) {
1143 --cm->cur_frame->ref_count;
1144 cm->cur_frame = NULL;
1145 }
1146
1147 // Assign a new framebuffer
1148 const int new_fb_idx = get_free_fb(cm);
1149 if (new_fb_idx == INVALID_IDX) return NULL;
1150
1151 cm->cur_frame = &cm->buffer_pool->frame_bufs[new_fb_idx];
1152#if CONFIG_AV1_ENCODER && !CONFIG_REALTIME_ONLY
1153 aom_invalidate_pyramid(cm->cur_frame->buf.y_pyramid);
1154 av1_invalidate_corner_list(cm->cur_frame->buf.corners);
1155#endif // CONFIG_AV1_ENCODER && !CONFIG_REALTIME_ONLY
1156 av1_zero(cm->cur_frame->interp_filter_selected);
1157 return cm->cur_frame;
1158}
1159
1160// Modify 'lhs_ptr' to reference the buffer at 'rhs_ptr', and update the ref
1161// counts accordingly.
1162static inline void assign_frame_buffer_p(RefCntBuffer **lhs_ptr,
1163 RefCntBuffer *rhs_ptr) {
1164 RefCntBuffer *const old_ptr = *lhs_ptr;
1165 if (old_ptr != NULL) {
1166 assert(old_ptr->ref_count > 0);
1167 // One less reference to the buffer at 'old_ptr', so decrease ref count.
1168 --old_ptr->ref_count;
1169 }
1170
1171 *lhs_ptr = rhs_ptr;
1172 // One more reference to the buffer at 'rhs_ptr', so increase ref count.
1173 ++rhs_ptr->ref_count;
1174}
1175
1176static inline int frame_is_intra_only(const AV1_COMMON *const cm) {
1177 return cm->current_frame.frame_type == KEY_FRAME ||
1178 cm->current_frame.frame_type == INTRA_ONLY_FRAME;
1179}
1180
1181static inline int frame_is_sframe(const AV1_COMMON *cm) {
1182 return cm->current_frame.frame_type == S_FRAME;
1183}
1184
1185// These functions take a reference frame label between LAST_FRAME and
1186// EXTREF_FRAME inclusive. Note that this is different to the indexing
1187// previously used by the frame_refs[] array.
1188static inline int get_ref_frame_map_idx(const AV1_COMMON *const cm,
1189 const MV_REFERENCE_FRAME ref_frame) {
1190 return (ref_frame >= LAST_FRAME && ref_frame <= EXTREF_FRAME)
1191 ? cm->remapped_ref_idx[ref_frame - LAST_FRAME]
1192 : INVALID_IDX;
1193}
1194
1195static inline RefCntBuffer *get_ref_frame_buf(
1196 const AV1_COMMON *const cm, const MV_REFERENCE_FRAME ref_frame) {
1197 const int map_idx = get_ref_frame_map_idx(cm, ref_frame);
1198 return (map_idx != INVALID_IDX) ? cm->ref_frame_map[map_idx] : NULL;
1199}
1200
1201// Both const and non-const versions of this function are provided so that it
1202// can be used with a const AV1_COMMON if needed.
1203static inline const struct scale_factors *get_ref_scale_factors_const(
1204 const AV1_COMMON *const cm, const MV_REFERENCE_FRAME ref_frame) {
1205 const int map_idx = get_ref_frame_map_idx(cm, ref_frame);
1206 return (map_idx != INVALID_IDX) ? &cm->ref_scale_factors[map_idx] : NULL;
1207}
1208
1209static inline struct scale_factors *get_ref_scale_factors(
1210 AV1_COMMON *const cm, const MV_REFERENCE_FRAME ref_frame) {
1211 const int map_idx = get_ref_frame_map_idx(cm, ref_frame);
1212 return (map_idx != INVALID_IDX) ? &cm->ref_scale_factors[map_idx] : NULL;
1213}
1214
1215static inline RefCntBuffer *get_primary_ref_frame_buf(
1216 const AV1_COMMON *const cm) {
1217 const int primary_ref_frame = cm->features.primary_ref_frame;
1218 if (primary_ref_frame == PRIMARY_REF_NONE) return NULL;
1219 const int map_idx = get_ref_frame_map_idx(cm, primary_ref_frame + 1);
1220 return (map_idx != INVALID_IDX) ? cm->ref_frame_map[map_idx] : NULL;
1221}
1222
1223// Returns 1 if this frame might allow mvs from some reference frame.
1224static inline int frame_might_allow_ref_frame_mvs(const AV1_COMMON *cm) {
1225 return !cm->features.error_resilient_mode &&
1226 cm->seq_params->order_hint_info.enable_ref_frame_mvs &&
1227 cm->seq_params->order_hint_info.enable_order_hint &&
1228 !frame_is_intra_only(cm);
1229}
1230
1231// Returns 1 if this frame might use warped_motion
1232static inline int frame_might_allow_warped_motion(const AV1_COMMON *cm) {
1233 return !cm->features.error_resilient_mode && !frame_is_intra_only(cm) &&
1234 cm->seq_params->enable_warped_motion;
1235}
1236
1237static inline void ensure_mv_buffer(RefCntBuffer *buf, AV1_COMMON *cm) {
1238 const int buf_rows = buf->mi_rows;
1239 const int buf_cols = buf->mi_cols;
1240 const CommonModeInfoParams *const mi_params = &cm->mi_params;
1241
1242 if (buf->mvs == NULL || buf_rows != mi_params->mi_rows ||
1243 buf_cols != mi_params->mi_cols) {
1244 aom_free(buf->mvs);
1245 buf->mi_rows = mi_params->mi_rows;
1246 buf->mi_cols = mi_params->mi_cols;
1247 CHECK_MEM_ERROR(cm, buf->mvs,
1248 (MV_REF *)aom_calloc(((mi_params->mi_rows + 1) >> 1) *
1249 ((mi_params->mi_cols + 1) >> 1),
1250 sizeof(*buf->mvs)));
1251 aom_free(buf->seg_map);
1252 CHECK_MEM_ERROR(
1253 cm, buf->seg_map,
1254 (uint8_t *)aom_calloc(mi_params->mi_rows * mi_params->mi_cols,
1255 sizeof(*buf->seg_map)));
1256 }
1257
1258 const int mem_size =
1259 ((mi_params->mi_rows + MAX_MIB_SIZE) >> 1) * (mi_params->mi_stride >> 1);
1260
1261 if (cm->tpl_mvs == NULL || cm->tpl_mvs_mem_size < mem_size) {
1262 aom_free(cm->tpl_mvs);
1263 CHECK_MEM_ERROR(cm, cm->tpl_mvs,
1264 (TPL_MV_REF *)aom_calloc(mem_size, sizeof(*cm->tpl_mvs)));
1265 cm->tpl_mvs_mem_size = mem_size;
1266 }
1267}
1268
1269#if !CONFIG_REALTIME_ONLY || CONFIG_AV1_DECODER
1270void cfl_init(CFL_CTX *cfl, const SequenceHeader *seq_params);
1271#endif
1272
1273static inline int av1_num_planes(const AV1_COMMON *cm) {
1274 return cm->seq_params->monochrome ? 1 : MAX_MB_PLANE;
1275}
1276
1277static inline void av1_init_above_context(CommonContexts *above_contexts,
1278 int num_planes, int tile_row,
1279 MACROBLOCKD *xd) {
1280 for (int i = 0; i < num_planes; ++i) {
1281 xd->above_entropy_context[i] = above_contexts->entropy[i][tile_row];
1282 }
1283 xd->above_partition_context = above_contexts->partition[tile_row];
1284 xd->above_txfm_context = above_contexts->txfm[tile_row];
1285}
1286
1287static inline void av1_init_macroblockd(AV1_COMMON *cm, MACROBLOCKD *xd) {
1288 const int num_planes = av1_num_planes(cm);
1289 const CommonQuantParams *const quant_params = &cm->quant_params;
1290
1291 for (int i = 0; i < num_planes; ++i) {
1292 if (xd->plane[i].plane_type == PLANE_TYPE_Y) {
1293 memcpy(xd->plane[i].seg_dequant_QTX, quant_params->y_dequant_QTX,
1294 sizeof(quant_params->y_dequant_QTX));
1295 memcpy(xd->plane[i].seg_iqmatrix, quant_params->y_iqmatrix,
1296 sizeof(quant_params->y_iqmatrix));
1297
1298 } else {
1299 if (i == AOM_PLANE_U) {
1300 memcpy(xd->plane[i].seg_dequant_QTX, quant_params->u_dequant_QTX,
1301 sizeof(quant_params->u_dequant_QTX));
1302 memcpy(xd->plane[i].seg_iqmatrix, quant_params->u_iqmatrix,
1303 sizeof(quant_params->u_iqmatrix));
1304 } else {
1305 memcpy(xd->plane[i].seg_dequant_QTX, quant_params->v_dequant_QTX,
1306 sizeof(quant_params->v_dequant_QTX));
1307 memcpy(xd->plane[i].seg_iqmatrix, quant_params->v_iqmatrix,
1308 sizeof(quant_params->v_iqmatrix));
1309 }
1310 }
1311 }
1312 xd->mi_stride = cm->mi_params.mi_stride;
1313 xd->error_info = cm->error;
1314#if !CONFIG_REALTIME_ONLY || CONFIG_AV1_DECODER
1315 cfl_init(&xd->cfl, cm->seq_params);
1316#endif
1317}
1318
1319static inline void set_entropy_context(MACROBLOCKD *xd, int mi_row, int mi_col,
1320 const int num_planes) {
1321 int i;
1322 int row_offset = mi_row;
1323 int col_offset = mi_col;
1324 for (i = 0; i < num_planes; ++i) {
1325 struct macroblockd_plane *const pd = &xd->plane[i];
1326 // Offset the buffer pointer
1327 const BLOCK_SIZE bsize = xd->mi[0]->bsize;
1328 if (pd->subsampling_y && (mi_row & 0x01) && (mi_size_high[bsize] == 1))
1329 row_offset = mi_row - 1;
1330 if (pd->subsampling_x && (mi_col & 0x01) && (mi_size_wide[bsize] == 1))
1331 col_offset = mi_col - 1;
1332 int above_idx = col_offset;
1333 int left_idx = row_offset & MAX_MIB_MASK;
1334 pd->above_entropy_context =
1335 &xd->above_entropy_context[i][above_idx >> pd->subsampling_x];
1336 pd->left_entropy_context =
1337 &xd->left_entropy_context[i][left_idx >> pd->subsampling_y];
1338 }
1339}
1340
1341static inline int calc_mi_size(int len) {
1342 // len is in mi units. Align to a multiple of SBs.
1343 return ALIGN_POWER_OF_TWO(len, MAX_MIB_SIZE_LOG2);
1344}
1345
1346static inline void set_plane_n4(MACROBLOCKD *const xd, int bw, int bh,
1347 const int num_planes) {
1348 int i;
1349 for (i = 0; i < num_planes; i++) {
1350 xd->plane[i].width = (bw * MI_SIZE) >> xd->plane[i].subsampling_x;
1351 xd->plane[i].height = (bh * MI_SIZE) >> xd->plane[i].subsampling_y;
1352
1353 xd->plane[i].width = AOMMAX(xd->plane[i].width, 4);
1354 xd->plane[i].height = AOMMAX(xd->plane[i].height, 4);
1355 }
1356}
1357
1358static inline void set_mi_row_col(MACROBLOCKD *xd, const TileInfo *const tile,
1359 int mi_row, int bh, int mi_col, int bw,
1360 int mi_rows, int mi_cols) {
1361 xd->mb_to_top_edge = -GET_MV_SUBPEL(mi_row * MI_SIZE);
1362 xd->mb_to_bottom_edge = GET_MV_SUBPEL((mi_rows - bh - mi_row) * MI_SIZE);
1363 xd->mb_to_left_edge = -GET_MV_SUBPEL((mi_col * MI_SIZE));
1364 xd->mb_to_right_edge = GET_MV_SUBPEL((mi_cols - bw - mi_col) * MI_SIZE);
1365
1366 xd->mi_row = mi_row;
1367 xd->mi_col = mi_col;
1368
1369 // Are edges available for intra prediction?
1370 xd->up_available = (mi_row > tile->mi_row_start);
1371
1372 const int ss_x = xd->plane[1].subsampling_x;
1373 const int ss_y = xd->plane[1].subsampling_y;
1374
1375 xd->left_available = (mi_col > tile->mi_col_start);
1376 xd->chroma_up_available = xd->up_available;
1377 xd->chroma_left_available = xd->left_available;
1378 if (ss_x && bw < mi_size_wide[BLOCK_8X8])
1379 xd->chroma_left_available = (mi_col - 1) > tile->mi_col_start;
1380 if (ss_y && bh < mi_size_high[BLOCK_8X8])
1381 xd->chroma_up_available = (mi_row - 1) > tile->mi_row_start;
1382 if (xd->up_available) {
1383 xd->above_mbmi = xd->mi[-xd->mi_stride];
1384 } else {
1385 xd->above_mbmi = NULL;
1386 }
1387
1388 if (xd->left_available) {
1389 xd->left_mbmi = xd->mi[-1];
1390 } else {
1391 xd->left_mbmi = NULL;
1392 }
1393
1394 const int chroma_ref = ((mi_row & 0x01) || !(bh & 0x01) || !ss_y) &&
1395 ((mi_col & 0x01) || !(bw & 0x01) || !ss_x);
1396 xd->is_chroma_ref = chroma_ref;
1397 if (chroma_ref) {
1398 // To help calculate the "above" and "left" chroma blocks, note that the
1399 // current block may cover multiple luma blocks (e.g., if partitioned into
1400 // 4x4 luma blocks).
1401 // First, find the top-left-most luma block covered by this chroma block
1402 MB_MODE_INFO **base_mi =
1403 &xd->mi[-(mi_row & ss_y) * xd->mi_stride - (mi_col & ss_x)];
1404
1405 // Then, we consider the luma region covered by the left or above 4x4 chroma
1406 // prediction. We want to point to the chroma reference block in that
1407 // region, which is the bottom-right-most mi unit.
1408 // This leads to the following offsets:
1409 MB_MODE_INFO *chroma_above_mi =
1410 xd->chroma_up_available ? base_mi[-xd->mi_stride + ss_x] : NULL;
1411 xd->chroma_above_mbmi = chroma_above_mi;
1412
1413 MB_MODE_INFO *chroma_left_mi =
1414 xd->chroma_left_available ? base_mi[ss_y * xd->mi_stride - 1] : NULL;
1415 xd->chroma_left_mbmi = chroma_left_mi;
1416 }
1417
1418 xd->height = bh;
1419 xd->width = bw;
1420
1421 xd->is_last_vertical_rect = 0;
1422 if (xd->width < xd->height) {
1423 if (!((mi_col + xd->width) & (xd->height - 1))) {
1424 xd->is_last_vertical_rect = 1;
1425 }
1426 }
1427
1428 xd->is_first_horizontal_rect = 0;
1429 if (xd->width > xd->height)
1430 if (!(mi_row & (xd->width - 1))) xd->is_first_horizontal_rect = 1;
1431}
1432
1433static inline aom_cdf_prob *get_y_mode_cdf(FRAME_CONTEXT *tile_ctx,
1434 const MB_MODE_INFO *above_mi,
1435 const MB_MODE_INFO *left_mi) {
1436 const PREDICTION_MODE above = av1_above_block_mode(above_mi);
1437 const PREDICTION_MODE left = av1_left_block_mode(left_mi);
1438 const int above_ctx = intra_mode_context[above];
1439 const int left_ctx = intra_mode_context[left];
1440 return tile_ctx->kf_y_cdf[above_ctx][left_ctx];
1441}
1442
1443static inline void update_partition_context(MACROBLOCKD *xd, int mi_row,
1444 int mi_col, BLOCK_SIZE subsize,
1445 BLOCK_SIZE bsize) {
1446 PARTITION_CONTEXT *const above_ctx = xd->above_partition_context + mi_col;
1447 PARTITION_CONTEXT *const left_ctx =
1448 xd->left_partition_context + (mi_row & MAX_MIB_MASK);
1449
1450 const int bw = mi_size_wide[bsize];
1451 const int bh = mi_size_high[bsize];
1452 memset(above_ctx, partition_context_lookup[subsize].above, bw);
1453 memset(left_ctx, partition_context_lookup[subsize].left, bh);
1454}
1455
1456static inline int is_chroma_reference(int mi_row, int mi_col, BLOCK_SIZE bsize,
1457 int subsampling_x, int subsampling_y) {
1458 assert(bsize < BLOCK_SIZES_ALL);
1459 const int bw = mi_size_wide[bsize];
1460 const int bh = mi_size_high[bsize];
1461 int ref_pos = ((mi_row & 0x01) || !(bh & 0x01) || !subsampling_y) &&
1462 ((mi_col & 0x01) || !(bw & 0x01) || !subsampling_x);
1463 return ref_pos;
1464}
1465
1466static inline aom_cdf_prob cdf_element_prob(const aom_cdf_prob *cdf,
1467 size_t element) {
1468 assert(cdf != NULL);
1469 return (element > 0 ? cdf[element - 1] : CDF_PROB_TOP) - cdf[element];
1470}
1471
1472static inline void partition_gather_horz_alike(aom_cdf_prob *out,
1473 const aom_cdf_prob *const in,
1474 BLOCK_SIZE bsize) {
1475 (void)bsize;
1476 out[0] = CDF_PROB_TOP;
1477 out[0] -= cdf_element_prob(in, PARTITION_HORZ);
1478 out[0] -= cdf_element_prob(in, PARTITION_SPLIT);
1479 out[0] -= cdf_element_prob(in, PARTITION_HORZ_A);
1480 out[0] -= cdf_element_prob(in, PARTITION_HORZ_B);
1481 out[0] -= cdf_element_prob(in, PARTITION_VERT_A);
1482 if (bsize != BLOCK_128X128) out[0] -= cdf_element_prob(in, PARTITION_HORZ_4);
1483 out[0] = AOM_ICDF(out[0]);
1484 out[1] = AOM_ICDF(CDF_PROB_TOP);
1485}
1486
1487static inline void partition_gather_vert_alike(aom_cdf_prob *out,
1488 const aom_cdf_prob *const in,
1489 BLOCK_SIZE bsize) {
1490 (void)bsize;
1491 out[0] = CDF_PROB_TOP;
1492 out[0] -= cdf_element_prob(in, PARTITION_VERT);
1493 out[0] -= cdf_element_prob(in, PARTITION_SPLIT);
1494 out[0] -= cdf_element_prob(in, PARTITION_HORZ_A);
1495 out[0] -= cdf_element_prob(in, PARTITION_VERT_A);
1496 out[0] -= cdf_element_prob(in, PARTITION_VERT_B);
1497 if (bsize != BLOCK_128X128) out[0] -= cdf_element_prob(in, PARTITION_VERT_4);
1498 out[0] = AOM_ICDF(out[0]);
1499 out[1] = AOM_ICDF(CDF_PROB_TOP);
1500}
1501
1502static inline void update_ext_partition_context(MACROBLOCKD *xd, int mi_row,
1503 int mi_col, BLOCK_SIZE subsize,
1504 BLOCK_SIZE bsize,
1505 PARTITION_TYPE partition) {
1506 if (bsize >= BLOCK_8X8) {
1507 const int hbs = mi_size_wide[bsize] / 2;
1508 BLOCK_SIZE bsize2 = get_partition_subsize(bsize, PARTITION_SPLIT);
1509 switch (partition) {
1510 case PARTITION_SPLIT:
1511 if (bsize != BLOCK_8X8) break;
1512 AOM_FALLTHROUGH_INTENDED;
1513 case PARTITION_NONE:
1514 case PARTITION_HORZ:
1515 case PARTITION_VERT:
1516 case PARTITION_HORZ_4:
1517 case PARTITION_VERT_4:
1518 update_partition_context(xd, mi_row, mi_col, subsize, bsize);
1519 break;
1520 case PARTITION_HORZ_A:
1521 update_partition_context(xd, mi_row, mi_col, bsize2, subsize);
1522 update_partition_context(xd, mi_row + hbs, mi_col, subsize, subsize);
1523 break;
1524 case PARTITION_HORZ_B:
1525 update_partition_context(xd, mi_row, mi_col, subsize, subsize);
1526 update_partition_context(xd, mi_row + hbs, mi_col, bsize2, subsize);
1527 break;
1528 case PARTITION_VERT_A:
1529 update_partition_context(xd, mi_row, mi_col, bsize2, subsize);
1530 update_partition_context(xd, mi_row, mi_col + hbs, subsize, subsize);
1531 break;
1532 case PARTITION_VERT_B:
1533 update_partition_context(xd, mi_row, mi_col, subsize, subsize);
1534 update_partition_context(xd, mi_row, mi_col + hbs, bsize2, subsize);
1535 break;
1536 default: assert(0 && "Invalid partition type");
1537 }
1538 }
1539}
1540
1541static inline int partition_plane_context(const MACROBLOCKD *xd, int mi_row,
1542 int mi_col, BLOCK_SIZE bsize) {
1543 const PARTITION_CONTEXT *above_ctx = xd->above_partition_context + mi_col;
1544 const PARTITION_CONTEXT *left_ctx =
1545 xd->left_partition_context + (mi_row & MAX_MIB_MASK);
1546 // Minimum partition point is 8x8. Offset the bsl accordingly.
1547 const int bsl = mi_size_wide_log2[bsize] - mi_size_wide_log2[BLOCK_8X8];
1548 int above = (*above_ctx >> bsl) & 1, left = (*left_ctx >> bsl) & 1;
1549
1550 assert(mi_size_wide_log2[bsize] == mi_size_high_log2[bsize]);
1551 assert(bsl >= 0);
1552
1553 return (left * 2 + above) + bsl * PARTITION_PLOFFSET;
1554}
1555
1556// Return the number of elements in the partition CDF when
1557// partitioning the (square) block with luma block size of bsize.
1558static inline int partition_cdf_length(BLOCK_SIZE bsize) {
1559 if (bsize <= BLOCK_8X8)
1560 return PARTITION_TYPES;
1561 else if (bsize == BLOCK_128X128)
1562 return EXT_PARTITION_TYPES - 2;
1563 else
1564 return EXT_PARTITION_TYPES;
1565}
1566
1567static inline int max_block_wide(const MACROBLOCKD *xd, BLOCK_SIZE bsize,
1568 int plane) {
1569 assert(bsize < BLOCK_SIZES_ALL);
1570 int max_blocks_wide = block_size_wide[bsize];
1571
1572 if (xd->mb_to_right_edge < 0) {
1573 const struct macroblockd_plane *const pd = &xd->plane[plane];
1574 max_blocks_wide += xd->mb_to_right_edge >> (3 + pd->subsampling_x);
1575 }
1576
1577 // Scale the width in the transform block unit.
1578 return max_blocks_wide >> MI_SIZE_LOG2;
1579}
1580
1581static inline int max_block_high(const MACROBLOCKD *xd, BLOCK_SIZE bsize,
1582 int plane) {
1583 int max_blocks_high = block_size_high[bsize];
1584
1585 if (xd->mb_to_bottom_edge < 0) {
1586 const struct macroblockd_plane *const pd = &xd->plane[plane];
1587 max_blocks_high += xd->mb_to_bottom_edge >> (3 + pd->subsampling_y);
1588 }
1589
1590 // Scale the height in the transform block unit.
1591 return max_blocks_high >> MI_SIZE_LOG2;
1592}
1593
1594static inline void av1_zero_above_context(AV1_COMMON *const cm,
1595 const MACROBLOCKD *xd,
1596 int mi_col_start, int mi_col_end,
1597 const int tile_row) {
1598 const SequenceHeader *const seq_params = cm->seq_params;
1599 const int num_planes = av1_num_planes(cm);
1600 const int width = mi_col_end - mi_col_start;
1601 const int aligned_width =
1602 ALIGN_POWER_OF_TWO(width, seq_params->mib_size_log2);
1603 const int offset_y = mi_col_start;
1604 const int width_y = aligned_width;
1605 const int offset_uv = offset_y >> seq_params->subsampling_x;
1606 const int width_uv = width_y >> seq_params->subsampling_x;
1607 CommonContexts *const above_contexts = &cm->above_contexts;
1608
1609 av1_zero_array(above_contexts->entropy[0][tile_row] + offset_y, width_y);
1610 if (num_planes > 1) {
1611 if (above_contexts->entropy[1][tile_row] &&
1612 above_contexts->entropy[2][tile_row]) {
1613 av1_zero_array(above_contexts->entropy[1][tile_row] + offset_uv,
1614 width_uv);
1615 av1_zero_array(above_contexts->entropy[2][tile_row] + offset_uv,
1616 width_uv);
1617 } else {
1618 aom_internal_error(xd->error_info, AOM_CODEC_CORRUPT_FRAME,
1619 "Invalid value of planes");
1620 }
1621 }
1622
1623 av1_zero_array(above_contexts->partition[tile_row] + mi_col_start,
1624 aligned_width);
1625
1626 memset(above_contexts->txfm[tile_row] + mi_col_start,
1627 tx_size_wide[TX_SIZES_LARGEST], aligned_width * sizeof(TXFM_CONTEXT));
1628}
1629
1630static inline void av1_zero_left_context(MACROBLOCKD *const xd) {
1631 av1_zero(xd->left_entropy_context);
1632 av1_zero(xd->left_partition_context);
1633
1634 memset(xd->left_txfm_context_buffer, tx_size_high[TX_SIZES_LARGEST],
1635 sizeof(xd->left_txfm_context_buffer));
1636}
1637
1638static inline void set_txfm_ctx(TXFM_CONTEXT *txfm_ctx, uint8_t txs, int len) {
1639 int i;
1640 for (i = 0; i < len; ++i) txfm_ctx[i] = txs;
1641}
1642
1643static inline void set_txfm_ctxs(TX_SIZE tx_size, int n4_w, int n4_h, int skip,
1644 const MACROBLOCKD *xd) {
1645 uint8_t bw = tx_size_wide[tx_size];
1646 uint8_t bh = tx_size_high[tx_size];
1647
1648 if (skip) {
1649 bw = n4_w * MI_SIZE;
1650 bh = n4_h * MI_SIZE;
1651 }
1652
1653 set_txfm_ctx(xd->above_txfm_context, bw, n4_w);
1654 set_txfm_ctx(xd->left_txfm_context, bh, n4_h);
1655}
1656
1657static inline int get_mi_grid_idx(const CommonModeInfoParams *const mi_params,
1658 int mi_row, int mi_col) {
1659 return mi_row * mi_params->mi_stride + mi_col;
1660}
1661
1662static inline int get_alloc_mi_idx(const CommonModeInfoParams *const mi_params,
1663 int mi_row, int mi_col) {
1664 const int mi_alloc_size_1d = mi_size_wide[mi_params->mi_alloc_bsize];
1665 const int mi_alloc_row = mi_row / mi_alloc_size_1d;
1666 const int mi_alloc_col = mi_col / mi_alloc_size_1d;
1667
1668 return mi_alloc_row * mi_params->mi_alloc_stride + mi_alloc_col;
1669}
1670
1671// For this partition block, set pointers in mi_params->mi_grid_base and xd->mi.
1672static inline void set_mi_offsets(const CommonModeInfoParams *const mi_params,
1673 MACROBLOCKD *const xd, int mi_row,
1674 int mi_col) {
1675 // 'mi_grid_base' should point to appropriate memory in 'mi'.
1676 const int mi_grid_idx = get_mi_grid_idx(mi_params, mi_row, mi_col);
1677 const int mi_alloc_idx = get_alloc_mi_idx(mi_params, mi_row, mi_col);
1678 mi_params->mi_grid_base[mi_grid_idx] = &mi_params->mi_alloc[mi_alloc_idx];
1679 // 'xd->mi' should point to an offset in 'mi_grid_base';
1680 xd->mi = mi_params->mi_grid_base + mi_grid_idx;
1681 // 'xd->tx_type_map' should point to an offset in 'mi_params->tx_type_map'.
1682 xd->tx_type_map = mi_params->tx_type_map + mi_grid_idx;
1683 xd->tx_type_map_stride = mi_params->mi_stride;
1684}
1685
1686static inline void txfm_partition_update(TXFM_CONTEXT *above_ctx,
1687 TXFM_CONTEXT *left_ctx,
1688 TX_SIZE tx_size, TX_SIZE txb_size) {
1689 BLOCK_SIZE bsize = txsize_to_bsize[txb_size];
1690 int bh = mi_size_high[bsize];
1691 int bw = mi_size_wide[bsize];
1692 uint8_t txw = tx_size_wide[tx_size];
1693 uint8_t txh = tx_size_high[tx_size];
1694 int i;
1695 for (i = 0; i < bh; ++i) left_ctx[i] = txh;
1696 for (i = 0; i < bw; ++i) above_ctx[i] = txw;
1697}
1698
1699static inline TX_SIZE get_sqr_tx_size(int tx_dim) {
1700 switch (tx_dim) {
1701 case 128:
1702 case 64: return TX_64X64; break;
1703 case 32: return TX_32X32; break;
1704 case 16: return TX_16X16; break;
1705 case 8: return TX_8X8; break;
1706 default: return TX_4X4;
1707 }
1708}
1709
1710static inline TX_SIZE get_tx_size(int width, int height) {
1711 if (width == height) {
1712 return get_sqr_tx_size(width);
1713 }
1714 if (width < height) {
1715 if (width + width == height) {
1716 switch (width) {
1717 case 4: return TX_4X8; break;
1718 case 8: return TX_8X16; break;
1719 case 16: return TX_16X32; break;
1720 case 32: return TX_32X64; break;
1721 }
1722 } else {
1723 switch (width) {
1724 case 4: return TX_4X16; break;
1725 case 8: return TX_8X32; break;
1726 case 16: return TX_16X64; break;
1727 }
1728 }
1729 } else {
1730 if (height + height == width) {
1731 switch (height) {
1732 case 4: return TX_8X4; break;
1733 case 8: return TX_16X8; break;
1734 case 16: return TX_32X16; break;
1735 case 32: return TX_64X32; break;
1736 }
1737 } else {
1738 switch (height) {
1739 case 4: return TX_16X4; break;
1740 case 8: return TX_32X8; break;
1741 case 16: return TX_64X16; break;
1742 }
1743 }
1744 }
1745 assert(0);
1746 return TX_4X4;
1747}
1748
1749static inline int txfm_partition_context(const TXFM_CONTEXT *const above_ctx,
1750 const TXFM_CONTEXT *const left_ctx,
1751 BLOCK_SIZE bsize, TX_SIZE tx_size) {
1752 const uint8_t txw = tx_size_wide[tx_size];
1753 const uint8_t txh = tx_size_high[tx_size];
1754 const int above = *above_ctx < txw;
1755 const int left = *left_ctx < txh;
1756 int category = TXFM_PARTITION_CONTEXTS;
1757
1758 // dummy return, not used by others.
1759 if (tx_size <= TX_4X4) return 0;
1760
1761 TX_SIZE max_tx_size =
1762 get_sqr_tx_size(AOMMAX(block_size_wide[bsize], block_size_high[bsize]));
1763
1764 if (max_tx_size >= TX_8X8) {
1765 category =
1766 (txsize_sqr_up_map[tx_size] != max_tx_size && max_tx_size > TX_8X8) +
1767 (TX_SIZES - 1 - max_tx_size) * 2;
1768 }
1769 assert(category != TXFM_PARTITION_CONTEXTS);
1770 return category * 3 + above + left;
1771}
1772
1773// Compute the next partition in the direction of the sb_type stored in the mi
1774// array, starting with bsize.
1775static inline PARTITION_TYPE get_partition(const AV1_COMMON *const cm,
1776 int mi_row, int mi_col,
1777 BLOCK_SIZE bsize) {
1778 const CommonModeInfoParams *const mi_params = &cm->mi_params;
1779 if (mi_row >= mi_params->mi_rows || mi_col >= mi_params->mi_cols)
1780 return PARTITION_INVALID;
1781
1782 const int offset = mi_row * mi_params->mi_stride + mi_col;
1783 MB_MODE_INFO **mi = mi_params->mi_grid_base + offset;
1784 const BLOCK_SIZE subsize = mi[0]->bsize;
1785
1786 assert(bsize < BLOCK_SIZES_ALL);
1787
1788 if (subsize == bsize) return PARTITION_NONE;
1789
1790 const int bhigh = mi_size_high[bsize];
1791 const int bwide = mi_size_wide[bsize];
1792 const int sshigh = mi_size_high[subsize];
1793 const int sswide = mi_size_wide[subsize];
1794
1795 if (bsize > BLOCK_8X8 && mi_row + bwide / 2 < mi_params->mi_rows &&
1796 mi_col + bhigh / 2 < mi_params->mi_cols) {
1797 // In this case, the block might be using an extended partition
1798 // type.
1799 const MB_MODE_INFO *const mbmi_right = mi[bwide / 2];
1800 const MB_MODE_INFO *const mbmi_below = mi[bhigh / 2 * mi_params->mi_stride];
1801
1802 if (sswide == bwide) {
1803 // Smaller height but same width. Is PARTITION_HORZ_4, PARTITION_HORZ or
1804 // PARTITION_HORZ_B. To distinguish the latter two, check if the lower
1805 // half was split.
1806 if (sshigh * 4 == bhigh) return PARTITION_HORZ_4;
1807 assert(sshigh * 2 == bhigh);
1808
1809 if (mbmi_below->bsize == subsize)
1810 return PARTITION_HORZ;
1811 else
1812 return PARTITION_HORZ_B;
1813 } else if (sshigh == bhigh) {
1814 // Smaller width but same height. Is PARTITION_VERT_4, PARTITION_VERT or
1815 // PARTITION_VERT_B. To distinguish the latter two, check if the right
1816 // half was split.
1817 if (sswide * 4 == bwide) return PARTITION_VERT_4;
1818 assert(sswide * 2 == bwide);
1819
1820 if (mbmi_right->bsize == subsize)
1821 return PARTITION_VERT;
1822 else
1823 return PARTITION_VERT_B;
1824 } else {
1825 // Smaller width and smaller height. Might be PARTITION_SPLIT or could be
1826 // PARTITION_HORZ_A or PARTITION_VERT_A. If subsize isn't halved in both
1827 // dimensions, we immediately know this is a split (which will recurse to
1828 // get to subsize). Otherwise look down and to the right. With
1829 // PARTITION_VERT_A, the right block will have height bhigh; with
1830 // PARTITION_HORZ_A, the lower block with have width bwide. Otherwise
1831 // it's PARTITION_SPLIT.
1832 if (sswide * 2 != bwide || sshigh * 2 != bhigh) return PARTITION_SPLIT;
1833
1834 if (mi_size_wide[mbmi_below->bsize] == bwide) return PARTITION_HORZ_A;
1835 if (mi_size_high[mbmi_right->bsize] == bhigh) return PARTITION_VERT_A;
1836
1837 return PARTITION_SPLIT;
1838 }
1839 }
1840 const int vert_split = sswide < bwide;
1841 const int horz_split = sshigh < bhigh;
1842 const int split_idx = (vert_split << 1) | horz_split;
1843 assert(split_idx != 0);
1844
1845 static const PARTITION_TYPE base_partitions[4] = {
1846 PARTITION_INVALID, PARTITION_HORZ, PARTITION_VERT, PARTITION_SPLIT
1847 };
1848
1849 return base_partitions[split_idx];
1850}
1851
1852static inline void set_sb_size(SequenceHeader *const seq_params,
1853 BLOCK_SIZE sb_size) {
1854 seq_params->sb_size = sb_size;
1855 seq_params->mib_size = mi_size_wide[seq_params->sb_size];
1856 seq_params->mib_size_log2 = mi_size_wide_log2[seq_params->sb_size];
1857}
1858
1859// Returns true if the frame is fully lossless at the coded resolution.
1860// Note: If super-resolution is used, such a frame will still NOT be lossless at
1861// the upscaled resolution.
1862static inline int is_coded_lossless(const AV1_COMMON *cm,
1863 const MACROBLOCKD *xd) {
1864 int coded_lossless = 1;
1865 if (cm->seg.enabled) {
1866 for (int i = 0; i < MAX_SEGMENTS; ++i) {
1867 if (!xd->lossless[i]) {
1868 coded_lossless = 0;
1869 break;
1870 }
1871 }
1872 } else {
1873 coded_lossless = xd->lossless[0];
1874 }
1875 return coded_lossless;
1876}
1877
1878static inline int is_valid_seq_level_idx(AV1_LEVEL seq_level_idx) {
1879 return seq_level_idx == SEQ_LEVEL_MAX ||
1880 (seq_level_idx < SEQ_LEVELS &&
1881 // The following levels are currently undefined.
1882 seq_level_idx != SEQ_LEVEL_2_2 && seq_level_idx != SEQ_LEVEL_2_3 &&
1883 seq_level_idx != SEQ_LEVEL_3_2 && seq_level_idx != SEQ_LEVEL_3_3 &&
1884 seq_level_idx != SEQ_LEVEL_4_2 && seq_level_idx != SEQ_LEVEL_4_3
1885#if !CONFIG_CWG_C013
1886 && seq_level_idx != SEQ_LEVEL_7_0 && seq_level_idx != SEQ_LEVEL_7_1 &&
1887 seq_level_idx != SEQ_LEVEL_7_2 && seq_level_idx != SEQ_LEVEL_7_3 &&
1888 seq_level_idx != SEQ_LEVEL_8_0 && seq_level_idx != SEQ_LEVEL_8_1 &&
1889 seq_level_idx != SEQ_LEVEL_8_2 && seq_level_idx != SEQ_LEVEL_8_3
1890#endif
1891 );
1892}
1893
1895
1896#ifdef __cplusplus
1897} // extern "C"
1898#endif
1899
1900#endif // AOM_AV1_COMMON_AV1_COMMON_INT_H_
aom_get_frame_buffer_cb_fn_t
int(* aom_get_frame_buffer_cb_fn_t)(void *priv, size_t min_size, aom_codec_frame_buffer_t *fb)
get frame buffer callback prototype
Definition aom_frame_buffer.h:64
aom_release_frame_buffer_cb_fn_t
int(* aom_release_frame_buffer_cb_fn_t)(void *priv, aom_codec_frame_buffer_t *fb)
release frame buffer callback prototype
Definition aom_frame_buffer.h:77
aom_codec_frame_buffer_t
struct aom_codec_frame_buffer aom_codec_frame_buffer_t
External frame buffer.
AOM_PLANE_U
#define AOM_PLANE_U
Definition aom_image.h:240
aom_chroma_sample_position_t
enum aom_chroma_sample_position aom_chroma_sample_position_t
List of chroma sample positions.
aom_transfer_characteristics_t
enum aom_transfer_characteristics aom_transfer_characteristics_t
List of supported transfer functions.
aom_color_primaries_t
enum aom_color_primaries aom_color_primaries_t
List of supported color primaries.
aom_matrix_coefficients_t
enum aom_matrix_coefficients aom_matrix_coefficients_t
List of supported matrix coefficients.
enums.h
aom_bit_depth_t
enum aom_bit_depth aom_bit_depth_t
Bit depth for codecThis enumeration determines the bit depth of the codec.
AOM_CODEC_CORRUPT_FRAME
@ AOM_CODEC_CORRUPT_FRAME
The coded data for this stream is corrupt or incomplete.
Definition aom_codec.h:195
restoration.h
AV1Common
Top level common structure used by both encoder and decoder.
Definition av1_common_int.h:766
AV1Common::last_frame_seg_map
uint8_t * last_frame_seg_map
Definition av1_common_int.h:948
AV1Common::rst_info
RestorationInfo rst_info[3]
Definition av1_common_int.h:962
AV1Common::global_motion
WarpedMotionParams global_motion[REF_FRAMES]
Definition av1_common_int.h:986
AV1Common::superres_upscaled_width
int superres_upscaled_width
Definition av1_common_int.h:815
AV1Common::ref_frame_side
int8_t ref_frame_side[REF_FRAMES]
Definition av1_common_int.h:1053
AV1Common::ref_scale_factors
struct scale_factors ref_scale_factors[REF_FRAMES]
Definition av1_common_int.h:885
AV1Common::prev_frame
RefCntBuffer * prev_frame
Definition av1_common_int.h:842
AV1Common::default_frame_context
FRAME_CONTEXT * default_frame_context
Definition av1_common_int.h:1003
AV1Common::ref_frame_id
int ref_frame_id[REF_FRAMES]
Definition av1_common_int.h:1028
AV1Common::superres_upscaled_height
int superres_upscaled_height
Definition av1_common_int.h:816
AV1Common::delta_q_info
DeltaQInfo delta_q_info
Definition av1_common_int.h:981
AV1Common::seq_params
SequenceHeader * seq_params
Definition av1_common_int.h:992
AV1Common::width
int width
Definition av1_common_int.h:791
AV1Common::cur_frame
RefCntBuffer * cur_frame
Definition av1_common_int.h:848
AV1Common::cdef_info
CdefInfo cdef_info
Definition av1_common_int.h:971
AV1Common::lf_info
loop_filter_info_n lf_info
Definition av1_common_int.h:954
AV1Common::current_frame
CurrentFrame current_frame
Definition av1_common_int.h:770
AV1Common::remapped_ref_idx
int remapped_ref_idx[REF_FRAMES]
Definition av1_common_int.h:870
AV1Common::rlbs
RestorationLineBuffers * rlbs
Definition av1_common_int.h:964
AV1Common::film_grain_params
aom_film_grain_t film_grain_params
Definition av1_common_int.h:976
AV1Common::show_existing_frame
int show_existing_frame
Definition av1_common_int.h:916
AV1Common::temporal_layer_id
int temporal_layer_id
Definition av1_common_int.h:1059
AV1Common::error
struct aom_internal_error_info * error
Definition av1_common_int.h:774
AV1Common::showable_frame
int showable_frame
Definition av1_common_int.h:909
AV1Common::tpl_mvs_mem_size
int tpl_mvs_mem_size
Definition av1_common_int.h:1042
AV1Common::frame_presentation_time
uint32_t frame_presentation_time
Definition av1_common_int.h:837
AV1Common::buffer_removal_times
uint32_t buffer_removal_times[(8 *4)+1]
Definition av1_common_int.h:831
AV1Common::lf
struct loopfilter lf
Definition av1_common_int.h:955
AV1Common::spatial_layer_id
int spatial_layer_id
Definition av1_common_int.h:1065
AV1Common::features
FeatureFlags features
Definition av1_common_int.h:921
AV1Common::sf_identity
struct scale_factors sf_identity
Definition av1_common_int.h:877
AV1Common::rst_frame
YV12_BUFFER_CONFIG rst_frame
Definition av1_common_int.h:965
AV1Common::mi_params
CommonModeInfoParams mi_params
Definition av1_common_int.h:926
AV1Common::superres_scale_denominator
uint8_t superres_scale_denominator
Definition av1_common_int.h:823
AV1Common::show_frame
int show_frame
Definition av1_common_int.h:901
AV1Common::seg
struct segmentation seg
Definition av1_common_int.h:943
AV1Common::quant_params
CommonQuantParams quant_params
Definition av1_common_int.h:938
AV1Common::tpl_mvs
TPL_MV_REF * tpl_mvs
Definition av1_common_int.h:1038
AV1Common::current_frame_id
int current_frame_id
Definition av1_common_int.h:1027
AV1Common::rst_tmpbuf
int32_t * rst_tmpbuf
Definition av1_common_int.h:963
AV1Common::ref_frame_map
RefCntBuffer * ref_frame_map[REF_FRAMES]
Definition av1_common_int.h:894
AV1Common::above_contexts
CommonContexts above_contexts
Definition av1_common_int.h:1021
AV1Common::tiles
CommonTileParams tiles
Definition av1_common_int.h:1008
AV1Common::buffer_pool
BufferPool * buffer_pool
Definition av1_common_int.h:1013
AV1Common::ref_frame_sign_bias
int ref_frame_sign_bias[REF_FRAMES]
Definition av1_common_int.h:1047
AV1Common::fc
FRAME_CONTEXT * fc
Definition av1_common_int.h:997
AV1Common::height
int height
Definition av1_common_int.h:792
AV1Common::render_width
int render_width
Definition av1_common_int.h:802
AV1Common::render_height
int render_height
Definition av1_common_int.h:803
CdefInfo
Parameters related to CDEF.
Definition av1_common_int.h:203
CdefInfo::allocated_linebuf_size
size_t allocated_linebuf_size[3]
CDEF top and bottom line buffer sizes.
Definition av1_common_int.h:213
CdefInfo::cdef_bits
int cdef_bits
Number of CDEF strength values in bits.
Definition av1_common_int.h:225
CdefInfo::allocated_mi_rows
int allocated_mi_rows
Number of rows in the frame in 4 pixel.
Definition av1_common_int.h:227
CdefInfo::linebuf
uint16_t * linebuf[3]
CDEF top & bottom line buffer.
Definition av1_common_int.h:207
CdefInfo::allocated_num_workers
int allocated_num_workers
Number of CDEF workers.
Definition av1_common_int.h:229
CdefInfo::cdef_uv_strengths
int cdef_uv_strengths[16]
CDEF strength values for chroma.
Definition av1_common_int.h:223
CdefInfo::colbuf
uint16_t * colbuf[3]
CDEF column line buffer.
Definition av1_common_int.h:205
CdefInfo::allocated_srcbuf_size
size_t allocated_srcbuf_size
CDEF intermediate buffer size.
Definition av1_common_int.h:215
CdefInfo::cdef_strengths
int cdef_strengths[16]
CDEF strength values for luma.
Definition av1_common_int.h:221
CdefInfo::allocated_colbuf_size
size_t allocated_colbuf_size[3]
CDEF column line buffer sizes.
Definition av1_common_int.h:211
CdefInfo::nb_cdef_strengths
int nb_cdef_strengths
Number of CDEF strength values.
Definition av1_common_int.h:219
CdefInfo::cdef_damping
int cdef_damping
CDEF damping factor.
Definition av1_common_int.h:217
CdefInfo::srcbuf
uint16_t * srcbuf
CDEF intermediate buffer.
Definition av1_common_int.h:209
CommonContexts
Contexts used for transmitting various symbols in the bitstream.
Definition av1_common_int.h:729
CommonContexts::partition
PARTITION_CONTEXT ** partition
Definition av1_common_int.h:734
CommonContexts::num_planes
int num_planes
Definition av1_common_int.h:758
CommonContexts::entropy
ENTROPY_CONTEXT ** entropy[3]
Definition av1_common_int.h:744
CommonContexts::num_tile_rows
int num_tile_rows
Definition av1_common_int.h:759
CommonContexts::num_mi_cols
int num_mi_cols
Definition av1_common_int.h:760
CommonContexts::txfm
TXFM_CONTEXT ** txfm
Definition av1_common_int.h:752
CommonModeInfoParams
Params related to MB_MODE_INFO arrays and related info.
Definition av1_common_int.h:511
CommonModeInfoParams::mb_cols
int mb_cols
Definition av1_common_int.h:521
CommonModeInfoParams::mi_alloc
MB_MODE_INFO * mi_alloc
Definition av1_common_int.h:545
CommonModeInfoParams::mi_rows
int mi_rows
Definition av1_common_int.h:532
CommonModeInfoParams::setup_mi
void(* setup_mi)(struct CommonModeInfoParams *mi_params)
Definition av1_common_int.h:600
CommonModeInfoParams::free_mi
void(* free_mi)(struct CommonModeInfoParams *mi_params)
Definition av1_common_int.h:595
CommonModeInfoParams::mi_cols
int mi_cols
Definition av1_common_int.h:537
CommonModeInfoParams::mi_alloc_size
int mi_alloc_size
Definition av1_common_int.h:549
CommonModeInfoParams::set_mb_mi
void(* set_mb_mi)(struct CommonModeInfoParams *mi_params, int width, int height, BLOCK_SIZE min_partition_size)
Definition av1_common_int.h:610
CommonModeInfoParams::MBs
int MBs
Definition av1_common_int.h:526
CommonModeInfoParams::tx_type_map
TX_TYPE * tx_type_map
Definition av1_common_int.h:585
CommonModeInfoParams::mi_alloc_stride
int mi_alloc_stride
Definition av1_common_int.h:553
CommonModeInfoParams::mi_grid_size
int mi_grid_size
Definition av1_common_int.h:573
CommonModeInfoParams::mi_stride
int mi_stride
Definition av1_common_int.h:577
CommonModeInfoParams::mb_rows
int mb_rows
Definition av1_common_int.h:516
CommonModeInfoParams::mi_grid_base
MB_MODE_INFO ** mi_grid_base
Definition av1_common_int.h:569
CommonModeInfoParams::mi_alloc_bsize
BLOCK_SIZE mi_alloc_bsize
Definition av1_common_int.h:560
CommonQuantParams
Parameters related to quantization at the frame level.
Definition av1_common_int.h:619
CommonQuantParams::u_ac_delta_q
int u_ac_delta_q
Definition av1_common_int.h:649
CommonQuantParams::u_iqmatrix
const qm_val_t * u_iqmatrix[8][TX_SIZES_ALL]
Definition av1_common_int.h:698
CommonQuantParams::qmatrix_level_v
int qmatrix_level_v
Definition av1_common_int.h:721
CommonQuantParams::giqmatrix
const qm_val_t * giqmatrix[(1<< 4)][3][TX_SIZES_ALL]
Definition av1_common_int.h:680
CommonQuantParams::u_dequant_QTX
int16_t u_dequant_QTX[8][2]
Definition av1_common_int.h:669
CommonQuantParams::y_iqmatrix
const qm_val_t * y_iqmatrix[8][TX_SIZES_ALL]
Definition av1_common_int.h:694
CommonQuantParams::qmatrix_level_y
int qmatrix_level_y
Definition av1_common_int.h:719
CommonQuantParams::v_ac_delta_q
int v_ac_delta_q
Definition av1_common_int.h:654
CommonQuantParams::using_qmatrix
bool using_qmatrix
Definition av1_common_int.h:712
CommonQuantParams::u_dc_delta_q
int u_dc_delta_q
Definition av1_common_int.h:639
CommonQuantParams::qmatrix_level_u
int qmatrix_level_u
Definition av1_common_int.h:720
CommonQuantParams::base_qindex
int base_qindex
Definition av1_common_int.h:623
CommonQuantParams::v_dequant_QTX
int16_t v_dequant_QTX[8][2]
Definition av1_common_int.h:670
CommonQuantParams::v_iqmatrix
const qm_val_t * v_iqmatrix[8][TX_SIZES_ALL]
Definition av1_common_int.h:702
CommonQuantParams::sharpness
int sharpness
Definition av1_common_int.h:628
CommonQuantParams::y_dequant_QTX
int16_t y_dequant_QTX[8][2]
Definition av1_common_int.h:668
CommonQuantParams::v_dc_delta_q
int v_dc_delta_q
Definition av1_common_int.h:643
CommonQuantParams::y_dc_delta_q
int y_dc_delta_q
Definition av1_common_int.h:634
CommonQuantParams::gqmatrix
const qm_val_t * gqmatrix[(1<< 4)][3][TX_SIZES_ALL]
Definition av1_common_int.h:684
CommonTileParams
Params related to tiles.
Definition av1_common_int.h:437
CommonTileParams::uniform_spacing
int uniform_spacing
Definition av1_common_int.h:453
CommonTileParams::max_width_sb
int max_width_sb
Definition av1_common_int.h:440
CommonTileParams::log2_rows
int log2_rows
Definition av1_common_int.h:460
CommonTileParams::min_log2_rows
int min_log2_rows
Definition av1_common_int.h:472
CommonTileParams::width
int width
Definition av1_common_int.h:461
CommonTileParams::max_log2_rows
int max_log2_rows
Definition av1_common_int.h:480
CommonTileParams::row_start_sb
int row_start_sb[MAX_TILE_ROWS+1]
Definition av1_common_int.h:494
CommonTileParams::cols
int cols
Definition av1_common_int.h:438
CommonTileParams::max_height_sb
int max_height_sb
Definition av1_common_int.h:441
CommonTileParams::large_scale
unsigned int large_scale
Definition av1_common_int.h:498
CommonTileParams::single_tile_decoding
unsigned int single_tile_decoding
Definition av1_common_int.h:504
CommonTileParams::max_log2_cols
int max_log2_cols
Definition av1_common_int.h:476
CommonTileParams::log2_cols
int log2_cols
Definition av1_common_int.h:459
CommonTileParams::min_log2
int min_log2
Definition av1_common_int.h:484
CommonTileParams::rows
int rows
Definition av1_common_int.h:439
CommonTileParams::min_inner_width
int min_inner_width
Definition av1_common_int.h:446
CommonTileParams::min_log2_cols
int min_log2_cols
Definition av1_common_int.h:468
CommonTileParams::col_start_sb
int col_start_sb[MAX_TILE_COLS+1]
Definition av1_common_int.h:489
CommonTileParams::height
int height
Definition av1_common_int.h:462
FeatureFlags
Frame level features.
Definition av1_common_int.h:368
FeatureFlags::interp_filter
InterpFilter interp_filter
Definition av1_common_int.h:417
FeatureFlags::allow_ref_frame_mvs
bool allow_ref_frame_mvs
Definition av1_common_int.h:391
FeatureFlags::allow_warped_motion
bool allow_warped_motion
Definition av1_common_int.h:387
FeatureFlags::allow_screen_content_tools
bool allow_screen_content_tools
Definition av1_common_int.h:385
FeatureFlags::switchable_motion_mode
bool switchable_motion_mode
Definition av1_common_int.h:415
FeatureFlags::tx_mode
TX_MODE tx_mode
Definition av1_common_int.h:416
FeatureFlags::reduced_tx_set_used
bool reduced_tx_set_used
Definition av1_common_int.h:404
FeatureFlags::allow_intrabc
bool allow_intrabc
Definition av1_common_int.h:386
FeatureFlags::byte_alignment
int byte_alignment
Definition av1_common_int.h:426
FeatureFlags::coded_lossless
bool coded_lossless
Definition av1_common_int.h:395
FeatureFlags::refresh_frame_context
REFRESH_FRAME_CONTEXT_MODE refresh_frame_context
Definition av1_common_int.h:431
FeatureFlags::error_resilient_mode
bool error_resilient_mode
Definition av1_common_int.h:410
FeatureFlags::primary_ref_frame
int primary_ref_frame
Definition av1_common_int.h:422
FeatureFlags::disable_cdf_update
bool disable_cdf_update
Definition av1_common_int.h:372
FeatureFlags::allow_high_precision_mv
bool allow_high_precision_mv
Definition av1_common_int.h:377
FeatureFlags::cur_frame_force_integer_mv
bool cur_frame_force_integer_mv
Definition av1_common_int.h:381
FeatureFlags::all_lossless
bool all_lossless
Definition av1_common_int.h:399
MB_MODE_INFO
Stores the prediction/txfm mode of the current coding block.
Definition blockd.h:222
MB_MODE_INFO::bsize
BLOCK_SIZE bsize
The block size of the current coding block.
Definition blockd.h:228
RestorationInfo
Parameters related to Restoration Info.
Definition restoration.h:246
macroblockd::left_available
bool left_available
Definition blockd.h:626
macroblockd::tx_type_map
uint8_t * tx_type_map
Definition blockd.h:666
macroblockd::mb_to_bottom_edge
int mb_to_bottom_edge
Definition blockd.h:680
macroblockd::left_txfm_context
TXFM_CONTEXT * left_txfm_context
Definition blockd.h:740
macroblockd::plane
struct macroblockd_plane plane[3]
Definition blockd.h:606
macroblockd::mb_to_top_edge
int mb_to_top_edge
Definition blockd.h:679
macroblockd::mb_to_right_edge
int mb_to_right_edge
Definition blockd.h:678
macroblockd::up_available
bool up_available
Definition blockd.h:622
macroblockd::above_mbmi
MB_MODE_INFO * above_mbmi
Definition blockd.h:645
macroblockd::chroma_up_available
bool chroma_up_available
Definition blockd.h:630
macroblockd::above_txfm_context
TXFM_CONTEXT * above_txfm_context
Definition blockd.h:733
macroblockd::chroma_left_available
bool chroma_left_available
Definition blockd.h:634
macroblockd::above_partition_context
PARTITION_CONTEXT * above_partition_context
Definition blockd.h:718
macroblockd::chroma_left_mbmi
MB_MODE_INFO * chroma_left_mbmi
Definition blockd.h:652
macroblockd::left_txfm_context_buffer
TXFM_CONTEXT left_txfm_context_buffer[MAX_MIB_SIZE]
Definition blockd.h:747
macroblockd::tx_type_map_stride
int tx_type_map_stride
Definition blockd.h:671
macroblockd::chroma_above_mbmi
MB_MODE_INFO * chroma_above_mbmi
Definition blockd.h:659
macroblockd::mi_row
int mi_row
Definition blockd.h:575
macroblockd::mi_stride
int mi_stride
Definition blockd.h:582
macroblockd::is_last_vertical_rect
bool is_last_vertical_rect
Definition blockd.h:787
macroblockd::is_first_horizontal_rect
bool is_first_horizontal_rect
Definition blockd.h:792
macroblockd::width
uint8_t width
Definition blockd.h:765
macroblockd::error_info
struct aom_internal_error_info * error_info
Definition blockd.h:838
macroblockd::cfl
CFL_CTX cfl
Definition blockd.h:894
macroblockd::lossless
int lossless[8]
Definition blockd.h:817
macroblockd::left_entropy_context
ENTROPY_CONTEXT left_entropy_context[3][MAX_MIB_SIZE]
Definition blockd.h:710
macroblockd::above_entropy_context
ENTROPY_CONTEXT * above_entropy_context[3]
Definition blockd.h:703
macroblockd::mi
MB_MODE_INFO ** mi
Definition blockd.h:617
macroblockd::height
uint8_t height
Definition blockd.h:766
macroblockd::left_mbmi
MB_MODE_INFO * left_mbmi
Definition blockd.h:640
macroblockd::left_partition_context
PARTITION_CONTEXT left_partition_context[MAX_MIB_SIZE]
Definition blockd.h:725
macroblockd::is_chroma_ref
bool is_chroma_ref
Definition blockd.h:601
macroblockd::mi_col
int mi_col
Definition blockd.h:576
macroblockd::mb_to_left_edge
int mb_to_left_edge
Definition blockd.h:677