| AOMedia AV1 Codec

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
39 extern "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
86 enum {
87 SINGLE_REFERENCE = 0,
88 COMPOUND_REFERENCE = 1,
89 REFERENCE_MODE_SELECT = 2,
90 REFERENCE_MODES = 3,
91} UENUM1BYTE(REFERENCE_MODE);
92
93 enum {
97 REFRESH_FRAME_CONTEXT_DISABLED,
102 REFRESH_FRAME_CONTEXT_BACKWARD,
103} UENUM1BYTE(REFRESH_FRAME_CONTEXT_MODE);
104
105#define MFMV_STACK_SIZE 3
106 typedef struct {
107 int_mv mfmv0;
108 uint8_t ref_frame_offset;
109} TPL_MV_REF;
110
111 typedef struct {
112 int_mv mv;
113 MV_REFERENCE_FRAME ref_frame;
114} MV_REF;
115
116 typedef 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 MV_REF *mvs;
143 uint8_t *seg_map;
144 struct segmentation seg;
145 int mi_rows;
146 int mi_cols;
147 // Width and height give the size of the buffer (before any upscaling, unlike
148 // the sizes that can be derived from the buf structure)
149 int width;
150 int height;
151 WarpedMotionParams global_motion[REF_FRAMES];
152 int showable_frame; // frame can be used as show existing frame in future
153 uint8_t film_grain_params_present;
154 aom_film_grain_t film_grain_params;
155 aom_codec_frame_buffer_t raw_frame_buffer;
156 YV12_BUFFER_CONFIG buf;
157 int temporal_id; // Temporal layer ID of the frame
158 int spatial_id; // Spatial layer ID of the frame
159 FRAME_TYPE frame_type;
160
161 // This is only used in the encoder but needs to be indexed per ref frame
162 // so it's extremely convenient to keep it here.
163 int interp_filter_selected[SWITCHABLE];
164
165 // Inter frame reference frame delta for loop filter
166 int8_t ref_deltas[REF_FRAMES];
167
168 // 0 = ZERO_MV, MV
169 int8_t mode_deltas[MAX_MODE_LF_DELTAS];
170
171 FRAME_CONTEXT frame_context;
172
173 int filter_level[2];
174} RefCntBuffer;
175
176 typedef struct BufferPool {
177// Protect BufferPool from being accessed by several FrameWorkers at
178// the same time during frame parallel decode.
179// TODO(hkuang): Try to use atomic variable instead of locking the whole pool.
180// TODO(wtc): Remove this. See
181// https://chromium-review.googlesource.com/c/webm/libvpx/+/560630.
182#if CONFIG_MULTITHREAD
183 pthread_mutex_t pool_mutex;
184#endif
185
186 // Private data associated with the frame buffer callbacks.
187 void *cb_priv;
188
189 aom_get_frame_buffer_cb_fn_t get_fb_cb;
190 aom_release_frame_buffer_cb_fn_t release_fb_cb;
191
192 RefCntBuffer *frame_bufs;
193 uint8_t num_frame_bufs;
194
195 // Frame buffers allocated internally by the codec.
196 InternalFrameBufferList int_frame_buffers;
197} BufferPool;
198
200
202 typedef struct {
204 uint16_t *colbuf[MAX_MB_PLANE];
206 uint16_t *linebuf[MAX_MB_PLANE];
208 uint16_t *srcbuf;
210 size_t allocated_colbuf_size[MAX_MB_PLANE];
212 size_t allocated_linebuf_size[MAX_MB_PLANE];
214 size_t allocated_srcbuf_size;
216 int cdef_damping;
218 int nb_cdef_strengths;
220 int cdef_strengths[CDEF_MAX_STRENGTHS];
222 int cdef_uv_strengths[CDEF_MAX_STRENGTHS];
224 int cdef_bits;
226 int allocated_mi_rows;
228 int allocated_num_workers;
229} CdefInfo;
230
232
233 typedef struct {
234 int delta_q_present_flag;
235 // Resolution of delta quant
236 int delta_q_res;
237 int delta_lf_present_flag;
238 // Resolution of delta lf level
239 int delta_lf_res;
240 // This is a flag for number of deltas of loop filter level
241 // 0: use 1 delta, for y_vertical, y_horizontal, u, and v
242 // 1: use separate deltas for each filter level
243 int delta_lf_multi;
244} DeltaQInfo;
245
246 typedef struct {
247 int enable_order_hint; // 0 - disable order hint, and related tools
248 int order_hint_bits_minus_1; // dist_wtd_comp, ref_frame_mvs,
249 // frame_sign_bias
250 // if 0, enable_dist_wtd_comp and
251 // enable_ref_frame_mvs must be set as 0.
252 int enable_dist_wtd_comp; // 0 - disable dist-wtd compound modes
253 // 1 - enable it
254 int enable_ref_frame_mvs; // 0 - disable ref frame mvs
255 // 1 - enable it
256} OrderHintInfo;
257
258// Sequence header structure.
259// Note: All syntax elements of sequence_header_obu that need to be
260// bit-identical across multiple sequence headers must be part of this struct,
261// so that consistency is checked by are_seq_headers_consistent() function.
262// One exception is the last member 'op_params' that is ignored by
263// are_seq_headers_consistent() function.
264 typedef struct SequenceHeader {
265 int num_bits_width;
266 int num_bits_height;
267 int max_frame_width;
268 int max_frame_height;
269 // Whether current and reference frame IDs are signaled in the bitstream.
270 // Frame id numbers are additional information that do not affect the
271 // decoding process, but provide decoders with a way of detecting missing
272 // reference frames so that appropriate action can be taken.
273 uint8_t frame_id_numbers_present_flag;
274 int frame_id_length;
275 int delta_frame_id_length;
276 BLOCK_SIZE sb_size; // Size of the superblock used for this frame
277 int mib_size; // Size of the superblock in units of MI blocks
278 int mib_size_log2; // Log 2 of above.
279
280 OrderHintInfo order_hint_info;
281
282 uint8_t force_screen_content_tools; // 0 - force off
283 // 1 - force on
284 // 2 - adaptive
285 uint8_t still_picture; // Video is a single frame still picture
286 uint8_t reduced_still_picture_hdr; // Use reduced header for still picture
287 uint8_t force_integer_mv; // 0 - Don't force. MV can use subpel
288 // 1 - force to integer
289 // 2 - adaptive
290 uint8_t enable_filter_intra; // enables/disables filterintra
291 uint8_t enable_intra_edge_filter; // enables/disables edge upsampling
292 uint8_t enable_interintra_compound; // enables/disables interintra_compound
293 uint8_t enable_masked_compound; // enables/disables masked compound
294 uint8_t enable_dual_filter; // 0 - disable dual interpolation filter
295 // 1 - enable vert/horz filter selection
296 uint8_t enable_warped_motion; // 0 - disable warp for the sequence
297 // 1 - enable warp for the sequence
298 uint8_t enable_superres; // 0 - Disable superres for the sequence
299 // and no frame level superres flag
300 // 1 - Enable superres for the sequence
301 // enable per-frame superres flag
302 uint8_t enable_cdef; // To turn on/off CDEF
303 uint8_t enable_restoration; // To turn on/off loop restoration
304 BITSTREAM_PROFILE profile;
305
306 // Color config.
307 aom_bit_depth_t bit_depth; // AOM_BITS_8 in profile 0 or 1,
308 // AOM_BITS_10 or AOM_BITS_12 in profile 2 or 3.
309 uint8_t use_highbitdepth; // If true, we need to use 16bit frame buffers.
310 uint8_t monochrome; // Monochrome video
311 aom_color_primaries_t color_primaries;
312 aom_transfer_characteristics_t transfer_characteristics;
313 aom_matrix_coefficients_t matrix_coefficients;
314 int color_range;
315 int subsampling_x; // Chroma subsampling for x
316 int subsampling_y; // Chroma subsampling for y
317 aom_chroma_sample_position_t chroma_sample_position;
318 uint8_t separate_uv_delta_q;
319 uint8_t film_grain_params_present;
320
321 // Operating point info.
322 int operating_points_cnt_minus_1;
323 int operating_point_idc[MAX_NUM_OPERATING_POINTS];
324 // True if operating_point_idc[op] is not equal to 0 for any value of op from
325 // 0 to operating_points_cnt_minus_1.
326 bool has_nonzero_operating_point_idc;
327 int timing_info_present;
328 aom_timing_info_t timing_info;
329 uint8_t decoder_model_info_present_flag;
330 aom_dec_model_info_t decoder_model_info;
331 uint8_t display_model_info_present_flag;
332 AV1_LEVEL seq_level_idx[MAX_NUM_OPERATING_POINTS];
333 uint8_t tier[MAX_NUM_OPERATING_POINTS]; // seq_tier in spec. One bit: 0 or 1.
334
335 // IMPORTANT: the op_params member must be at the end of the struct so that
336 // are_seq_headers_consistent() can be implemented with a memcmp() call.
337 // TODO(urvang): We probably don't need the +1 here.
338 aom_dec_model_op_parameters_t op_params[MAX_NUM_OPERATING_POINTS + 1];
339} SequenceHeader;
340
341 typedef struct {
342 int skip_mode_allowed;
343 int skip_mode_flag;
344 int ref_frame_idx_0;
345 int ref_frame_idx_1;
346} SkipModeInfo;
347
348 typedef struct {
349 FRAME_TYPE frame_type;
350 REFERENCE_MODE reference_mode;
351
352 unsigned int order_hint;
353 unsigned int display_order_hint;
354 // Frame's level within the hierarchical structure.
355 unsigned int pyramid_level;
356 unsigned int frame_number;
357 SkipModeInfo skip_mode_info;
358 int refresh_frame_flags; // Which ref frames are overwritten by this frame
359 int frame_refs_short_signaling;
360} CurrentFrame;
361
363
367 typedef struct {
371 bool disable_cdf_update;
376 bool allow_high_precision_mv;
380 bool cur_frame_force_integer_mv;
384 bool allow_screen_content_tools;
385 bool allow_intrabc;
386 bool allow_warped_motion;
390 bool allow_ref_frame_mvs;
394 bool coded_lossless;
398 bool all_lossless;
403 bool reduced_tx_set_used;
409 bool error_resilient_mode;
414 bool switchable_motion_mode;
415 TX_MODE tx_mode;
416 InterpFilter interp_filter;
421 int primary_ref_frame;
425 int byte_alignment;
430 REFRESH_FRAME_CONTEXT_MODE refresh_frame_context;
431} FeatureFlags;
432
436 typedef struct CommonTileParams {
437 int cols;
438 int rows;
439 int max_width_sb;
440 int max_height_sb;
441
445 int min_inner_width;
446
452 int uniform_spacing;
453
458 int log2_cols;
459 int log2_rows;
460 int width;
461 int height;
463
467 int min_log2_cols;
471 int min_log2_rows;
475 int max_log2_cols;
479 int max_log2_rows;
483 int min_log2;
488 int col_start_sb[MAX_TILE_COLS + 1];
493 int row_start_sb[MAX_TILE_ROWS + 1];
497 unsigned int large_scale;
503 unsigned int single_tile_decoding;
504} CommonTileParams;
505
506 typedef struct CommonModeInfoParams CommonModeInfoParams;
510 struct CommonModeInfoParams {
515 int mb_rows;
520 int mb_cols;
521
525 int MBs;
526
531 int mi_rows;
536 int mi_cols;
537
544 MB_MODE_INFO *mi_alloc;
548 int mi_alloc_size;
552 int mi_alloc_stride;
559 BLOCK_SIZE mi_alloc_bsize;
560
568 MB_MODE_INFO **mi_grid_base;
572 int mi_grid_size;
576 int mi_stride;
577
584 TX_TYPE *tx_type_map;
585
594 void (*free_mi)(struct CommonModeInfoParams *mi_params);
599 void (*setup_mi)(struct CommonModeInfoParams *mi_params);
609 void (*set_mb_mi)(struct CommonModeInfoParams *mi_params, int width,
610 int height, BLOCK_SIZE min_partition_size);
612};
613
614 typedef struct CommonQuantParams CommonQuantParams;
618 struct CommonQuantParams {
622 int base_qindex;
623
627 int sharpness;
628
633 int y_dc_delta_q;
634
638 int u_dc_delta_q;
642 int v_dc_delta_q;
643
648 int u_ac_delta_q;
653 int v_ac_delta_q;
654
655 /*
656 * Note: The qindex per superblock may have a delta from the qindex obtained
657 * at frame level from parameters above, based on 'cm->delta_q_info'.
658 */
659
667 int16_t y_dequant_QTX[MAX_SEGMENTS][2];
668 int16_t u_dequant_QTX[MAX_SEGMENTS][2];
669 int16_t v_dequant_QTX[MAX_SEGMENTS][2];
671
679 const qm_val_t *giqmatrix[NUM_QM_LEVELS][3][TX_SIZES_ALL];
683 const qm_val_t *gqmatrix[NUM_QM_LEVELS][3][TX_SIZES_ALL];
685
693 const qm_val_t *y_iqmatrix[MAX_SEGMENTS][TX_SIZES_ALL];
697 const qm_val_t *u_iqmatrix[MAX_SEGMENTS][TX_SIZES_ALL];
701 const qm_val_t *v_iqmatrix[MAX_SEGMENTS][TX_SIZES_ALL];
703
710 bool using_qmatrix;
717 int qmatrix_level_y;
718 int qmatrix_level_u;
719 int qmatrix_level_v;
721};
722
723 typedef struct CommonContexts CommonContexts;
727 struct CommonContexts {
732 PARTITION_CONTEXT **partition;
733
742 ENTROPY_CONTEXT **entropy[MAX_MB_PLANE];
743
750 TXFM_CONTEXT **txfm;
751
756 int num_planes;
757 int num_tile_rows;
758 int num_mi_cols;
759};
760
764 typedef struct AV1Common {
768 CurrentFrame current_frame;
772 struct aom_internal_error_info *error;
773
784
789 int width;
790 int height;
792
800 int render_width;
801 int render_height;
803
813 int superres_upscaled_width;
814 int superres_upscaled_height;
816
821 uint8_t superres_scale_denominator;
822
829 uint32_t buffer_removal_times[MAX_NUM_OPERATING_POINTS + 1];
835 uint32_t frame_presentation_time;
836
840 RefCntBuffer *prev_frame;
841
846 RefCntBuffer *cur_frame;
847
868 int remapped_ref_idx[REF_FRAMES];
869
875 struct scale_factors sf_identity;
876
883 struct scale_factors ref_scale_factors[REF_FRAMES];
884
892 RefCntBuffer *ref_frame_map[REF_FRAMES];
893
899 int show_frame;
900
907 int showable_frame;
908
914 int show_existing_frame;
915
919 FeatureFlags features;
920
924 CommonModeInfoParams mi_params;
925
926#if CONFIG_ENTROPY_STATS
930 int coef_cdf_category;
931#endif // CONFIG_ENTROPY_STATS
932
936 CommonQuantParams quant_params;
937
941 struct segmentation seg;
942
946 uint8_t *last_frame_seg_map;
947
952 loop_filter_info_n lf_info;
953 struct loopfilter lf;
955
960 RestorationInfo rst_info[MAX_MB_PLANE];
961 int32_t *rst_tmpbuf;
962 RestorationLineBuffers *rlbs;
963 YV12_BUFFER_CONFIG rst_frame;
965
969 CdefInfo cdef_info;
970
974 aom_film_grain_t film_grain_params;
975
979 DeltaQInfo delta_q_info;
980
984 WarpedMotionParams global_motion[REF_FRAMES];
985
990 SequenceHeader *seq_params;
991
995 FRAME_CONTEXT *fc;
1001 FRAME_CONTEXT *default_frame_context;
1002
1006 CommonTileParams tiles;
1007
1011 BufferPool *buffer_pool;
1012
1019 CommonContexts above_contexts;
1020
1025 int current_frame_id;
1026 int ref_frame_id[REF_FRAMES];
1028
1036 TPL_MV_REF *tpl_mvs;
1040 int tpl_mvs_mem_size;
1045 int ref_frame_sign_bias[REF_FRAMES];
1051 int8_t ref_frame_side[REF_FRAMES];
1052
1057 int temporal_layer_id;
1058
1063 int spatial_layer_id;
1064
1065#if TXCOEFF_TIMER
1066 int64_t cum_txcoeff_timer;
1067 int64_t txcoeff_timer;
1068 int txb_count;
1069#endif // TXCOEFF_TIMER
1070
1071#if TXCOEFF_COST_TIMER
1072 int64_t cum_txcoeff_cost_timer;
1073 int64_t txcoeff_cost_timer;
1074 int64_t txcoeff_cost_count;
1075#endif // TXCOEFF_COST_TIMER
1076} AV1_COMMON;
1077
1079
1080// TODO(hkuang): Don't need to lock the whole pool after implementing atomic
1081// frame reference count.
1082 static void lock_buffer_pool(BufferPool *const pool) {
1083#if CONFIG_MULTITHREAD
1084 pthread_mutex_lock(&pool->pool_mutex);
1085#else
1086 (void)pool;
1087#endif
1088}
1089
1090 static void unlock_buffer_pool(BufferPool *const pool) {
1091#if CONFIG_MULTITHREAD
1092 pthread_mutex_unlock(&pool->pool_mutex);
1093#else
1094 (void)pool;
1095#endif
1096}
1097
1098 static inline YV12_BUFFER_CONFIG *get_ref_frame(AV1_COMMON *cm, int index) {
1099 if (index < 0 || index >= REF_FRAMES) return NULL;
1100 if (cm->ref_frame_map[index] == NULL) return NULL;
1101 return &cm->ref_frame_map[index]->buf;
1102}
1103
1104 static inline int get_free_fb(AV1_COMMON *cm) {
1105 RefCntBuffer *const frame_bufs = cm->buffer_pool->frame_bufs;
1106 int i;
1107
1108 lock_buffer_pool(cm->buffer_pool);
1109 const int num_frame_bufs = cm->buffer_pool->num_frame_bufs;
1110 for (i = 0; i < num_frame_bufs; ++i)
1111 if (frame_bufs[i].ref_count == 0) break;
1112
1113 if (i != num_frame_bufs) {
1114 if (frame_bufs[i].buf.use_external_reference_buffers) {
1115 // If this frame buffer's y_buffer, u_buffer, and v_buffer point to the
1116 // external reference buffers. Restore the buffer pointers to point to the
1117 // internally allocated memory.
1118 YV12_BUFFER_CONFIG *ybf = &frame_bufs[i].buf;
1119 ybf->y_buffer = ybf->store_buf_adr[0];
1120 ybf->u_buffer = ybf->store_buf_adr[1];
1121 ybf->v_buffer = ybf->store_buf_adr[2];
1122 ybf->use_external_reference_buffers = 0;
1123 }
1124
1125 frame_bufs[i].ref_count = 1;
1126 } else {
1127 // We should never run out of free buffers. If this assertion fails, there
1128 // is a reference leak.
1129 assert(0 && "Ran out of free frame buffers. Likely a reference leak.");
1130 // Reset i to be INVALID_IDX to indicate no free buffer found.
1131 i = INVALID_IDX;
1132 }
1133
1134 unlock_buffer_pool(cm->buffer_pool);
1135 return i;
1136}
1137
1138 static inline RefCntBuffer *assign_cur_frame_new_fb(AV1_COMMON *const cm) {
1139 // Release the previously-used frame-buffer
1140 if (cm->cur_frame != NULL) {
1141 --cm->cur_frame->ref_count;
1142 cm->cur_frame = NULL;
1143 }
1144
1145 // Assign a new framebuffer
1146 const int new_fb_idx = get_free_fb(cm);
1147 if (new_fb_idx == INVALID_IDX) return NULL;
1148
1149 cm->cur_frame = &cm->buffer_pool->frame_bufs[new_fb_idx];
1150#if CONFIG_AV1_ENCODER && !CONFIG_REALTIME_ONLY
1151 aom_invalidate_pyramid(cm->cur_frame->buf.y_pyramid);
1152 av1_invalidate_corner_list(cm->cur_frame->buf.corners);
1153#endif // CONFIG_AV1_ENCODER && !CONFIG_REALTIME_ONLY
1154 av1_zero(cm->cur_frame->interp_filter_selected);
1155 return cm->cur_frame;
1156}
1157
1158// Modify 'lhs_ptr' to reference the buffer at 'rhs_ptr', and update the ref
1159// counts accordingly.
1160 static inline void assign_frame_buffer_p(RefCntBuffer **lhs_ptr,
1161 RefCntBuffer *rhs_ptr) {
1162 RefCntBuffer *const old_ptr = *lhs_ptr;
1163 if (old_ptr != NULL) {
1164 assert(old_ptr->ref_count > 0);
1165 // One less reference to the buffer at 'old_ptr', so decrease ref count.
1166 --old_ptr->ref_count;
1167 }
1168
1169 *lhs_ptr = rhs_ptr;
1170 // One more reference to the buffer at 'rhs_ptr', so increase ref count.
1171 ++rhs_ptr->ref_count;
1172}
1173
1174 static inline int frame_is_intra_only(const AV1_COMMON *const cm) {
1175 return cm->current_frame.frame_type == KEY_FRAME ||
1176 cm->current_frame.frame_type == INTRA_ONLY_FRAME;
1177}
1178
1179 static inline int frame_is_sframe(const AV1_COMMON *cm) {
1180 return cm->current_frame.frame_type == S_FRAME;
1181}
1182
1183// These functions take a reference frame label between LAST_FRAME and
1184// EXTREF_FRAME inclusive. Note that this is different to the indexing
1185// previously used by the frame_refs[] array.
1186 static inline int get_ref_frame_map_idx(const AV1_COMMON *const cm,
1187 const MV_REFERENCE_FRAME ref_frame) {
1188 return (ref_frame >= LAST_FRAME && ref_frame <= EXTREF_FRAME)
1189 ? cm->remapped_ref_idx[ref_frame - LAST_FRAME]
1190 : INVALID_IDX;
1191}
1192
1193 static inline RefCntBuffer *get_ref_frame_buf(
1194 const AV1_COMMON *const cm, const MV_REFERENCE_FRAME ref_frame) {
1195 const int map_idx = get_ref_frame_map_idx(cm, ref_frame);
1196 return (map_idx != INVALID_IDX) ? cm->ref_frame_map[map_idx] : NULL;
1197}
1198
1199// Both const and non-const versions of this function are provided so that it
1200// can be used with a const AV1_COMMON if needed.
1201 static inline const struct scale_factors *get_ref_scale_factors_const(
1202 const AV1_COMMON *const cm, const MV_REFERENCE_FRAME ref_frame) {
1203 const int map_idx = get_ref_frame_map_idx(cm, ref_frame);
1204 return (map_idx != INVALID_IDX) ? &cm->ref_scale_factors[map_idx] : NULL;
1205}
1206
1207 static inline struct scale_factors *get_ref_scale_factors(
1208 AV1_COMMON *const cm, const MV_REFERENCE_FRAME ref_frame) {
1209 const int map_idx = get_ref_frame_map_idx(cm, ref_frame);
1210 return (map_idx != INVALID_IDX) ? &cm->ref_scale_factors[map_idx] : NULL;
1211}
1212
1213 static inline RefCntBuffer *get_primary_ref_frame_buf(
1214 const AV1_COMMON *const cm) {
1215 const int primary_ref_frame = cm->features.primary_ref_frame;
1216 if (primary_ref_frame == PRIMARY_REF_NONE) return NULL;
1217 const int map_idx = get_ref_frame_map_idx(cm, primary_ref_frame + 1);
1218 return (map_idx != INVALID_IDX) ? cm->ref_frame_map[map_idx] : NULL;
1219}
1220
1221// Returns 1 if this frame might allow mvs from some reference frame.
1222 static inline int frame_might_allow_ref_frame_mvs(const AV1_COMMON *cm) {
1223 return !cm->features.error_resilient_mode &&
1224 cm->seq_params->order_hint_info.enable_ref_frame_mvs &&
1225 cm->seq_params->order_hint_info.enable_order_hint &&
1226 !frame_is_intra_only(cm);
1227}
1228
1229// Returns 1 if this frame might use warped_motion
1230 static inline int frame_might_allow_warped_motion(const AV1_COMMON *cm) {
1231 return !cm->features.error_resilient_mode && !frame_is_intra_only(cm) &&
1232 cm->seq_params->enable_warped_motion;
1233}
1234
1235 static inline void ensure_mv_buffer(RefCntBuffer *buf, AV1_COMMON *cm) {
1236 const int buf_rows = buf->mi_rows;
1237 const int buf_cols = buf->mi_cols;
1238 const CommonModeInfoParams *const mi_params = &cm->mi_params;
1239
1240 if (buf->mvs == NULL || buf_rows != mi_params->mi_rows ||
1241 buf_cols != mi_params->mi_cols) {
1242 aom_free(buf->mvs);
1243 buf->mi_rows = mi_params->mi_rows;
1244 buf->mi_cols = mi_params->mi_cols;
1245 CHECK_MEM_ERROR(cm, buf->mvs,
1246 (MV_REF *)aom_calloc(((mi_params->mi_rows + 1) >> 1) *
1247 ((mi_params->mi_cols + 1) >> 1),
1248 sizeof(*buf->mvs)));
1249 aom_free(buf->seg_map);
1250 CHECK_MEM_ERROR(
1251 cm, buf->seg_map,
1252 (uint8_t *)aom_calloc(mi_params->mi_rows * mi_params->mi_cols,
1253 sizeof(*buf->seg_map)));
1254 }
1255
1256 const int mem_size =
1257 ((mi_params->mi_rows + MAX_MIB_SIZE) >> 1) * (mi_params->mi_stride >> 1);
1258
1259 if (cm->tpl_mvs == NULL || cm->tpl_mvs_mem_size < mem_size) {
1260 aom_free(cm->tpl_mvs);
1261 CHECK_MEM_ERROR(cm, cm->tpl_mvs,
1262 (TPL_MV_REF *)aom_calloc(mem_size, sizeof(*cm->tpl_mvs)));
1263 cm->tpl_mvs_mem_size = mem_size;
1264 }
1265}
1266
1267#if !CONFIG_REALTIME_ONLY || CONFIG_AV1_DECODER
1268 void cfl_init(CFL_CTX *cfl, const SequenceHeader *seq_params);
1269#endif
1270
1271 static inline int av1_num_planes(const AV1_COMMON *cm) {
1272 return cm->seq_params->monochrome ? 1 : MAX_MB_PLANE;
1273}
1274
1275 static inline void av1_init_above_context(CommonContexts *above_contexts,
1276 int num_planes, int tile_row,
1277 MACROBLOCKD *xd) {
1278 for (int i = 0; i < num_planes; ++i) {
1279 xd->above_entropy_context[i] = above_contexts->entropy[i][tile_row];
1280 }
1281 xd->above_partition_context = above_contexts->partition[tile_row];
1282 xd->above_txfm_context = above_contexts->txfm[tile_row];
1283}
1284
1285 static inline void av1_init_macroblockd(AV1_COMMON *cm, MACROBLOCKD *xd) {
1286 const int num_planes = av1_num_planes(cm);
1287 const CommonQuantParams *const quant_params = &cm->quant_params;
1288
1289 for (int i = 0; i < num_planes; ++i) {
1290 if (xd->plane[i].plane_type == PLANE_TYPE_Y) {
1291 memcpy(xd->plane[i].seg_dequant_QTX, quant_params->y_dequant_QTX,
1292 sizeof(quant_params->y_dequant_QTX));
1293 memcpy(xd->plane[i].seg_iqmatrix, quant_params->y_iqmatrix,
1294 sizeof(quant_params->y_iqmatrix));
1295
1296 } else {
1297 if (i == AOM_PLANE_U) {
1298 memcpy(xd->plane[i].seg_dequant_QTX, quant_params->u_dequant_QTX,
1299 sizeof(quant_params->u_dequant_QTX));
1300 memcpy(xd->plane[i].seg_iqmatrix, quant_params->u_iqmatrix,
1301 sizeof(quant_params->u_iqmatrix));
1302 } else {
1303 memcpy(xd->plane[i].seg_dequant_QTX, quant_params->v_dequant_QTX,
1304 sizeof(quant_params->v_dequant_QTX));
1305 memcpy(xd->plane[i].seg_iqmatrix, quant_params->v_iqmatrix,
1306 sizeof(quant_params->v_iqmatrix));
1307 }
1308 }
1309 }
1310 xd->mi_stride = cm->mi_params.mi_stride;
1311 xd->error_info = cm->error;
1312#if !CONFIG_REALTIME_ONLY || CONFIG_AV1_DECODER
1313 cfl_init(&xd->cfl, cm->seq_params);
1314#endif
1315}
1316
1317 static inline void set_entropy_context(MACROBLOCKD *xd, int mi_row, int mi_col,
1318 const int num_planes) {
1319 int i;
1320 int row_offset = mi_row;
1321 int col_offset = mi_col;
1322 for (i = 0; i < num_planes; ++i) {
1323 struct macroblockd_plane *const pd = &xd->plane[i];
1324 // Offset the buffer pointer
1325 const BLOCK_SIZE bsize = xd->mi[0]->bsize;
1326 if (pd->subsampling_y && (mi_row & 0x01) && (mi_size_high[bsize] == 1))
1327 row_offset = mi_row - 1;
1328 if (pd->subsampling_x && (mi_col & 0x01) && (mi_size_wide[bsize] == 1))
1329 col_offset = mi_col - 1;
1330 int above_idx = col_offset;
1331 int left_idx = row_offset & MAX_MIB_MASK;
1332 pd->above_entropy_context =
1333 &xd->above_entropy_context[i][above_idx >> pd->subsampling_x];
1334 pd->left_entropy_context =
1335 &xd->left_entropy_context[i][left_idx >> pd->subsampling_y];
1336 }
1337}
1338
1339 static inline int calc_mi_size(int len) {
1340 // len is in mi units. Align to a multiple of SBs.
1341 return ALIGN_POWER_OF_TWO(len, MAX_MIB_SIZE_LOG2);
1342}
1343
1344 static inline void set_plane_n4(MACROBLOCKD *const xd, int bw, int bh,
1345 const int num_planes) {
1346 int i;
1347 for (i = 0; i < num_planes; i++) {
1348 xd->plane[i].width = (bw * MI_SIZE) >> xd->plane[i].subsampling_x;
1349 xd->plane[i].height = (bh * MI_SIZE) >> xd->plane[i].subsampling_y;
1350
1351 xd->plane[i].width = AOMMAX(xd->plane[i].width, 4);
1352 xd->plane[i].height = AOMMAX(xd->plane[i].height, 4);
1353 }
1354}
1355
1356 static inline void set_mi_row_col(MACROBLOCKD *xd, const TileInfo *const tile,
1357 int mi_row, int bh, int mi_col, int bw,
1358 int mi_rows, int mi_cols) {
1359 xd->mb_to_top_edge = -GET_MV_SUBPEL(mi_row * MI_SIZE);
1360 xd->mb_to_bottom_edge = GET_MV_SUBPEL((mi_rows - bh - mi_row) * MI_SIZE);
1361 xd->mb_to_left_edge = -GET_MV_SUBPEL((mi_col * MI_SIZE));
1362 xd->mb_to_right_edge = GET_MV_SUBPEL((mi_cols - bw - mi_col) * MI_SIZE);
1363
1364 xd->mi_row = mi_row;
1365 xd->mi_col = mi_col;
1366
1367 // Are edges available for intra prediction?
1368 xd->up_available = (mi_row > tile->mi_row_start);
1369
1370 const int ss_x = xd->plane[1].subsampling_x;
1371 const int ss_y = xd->plane[1].subsampling_y;
1372
1373 xd->left_available = (mi_col > tile->mi_col_start);
1374 xd->chroma_up_available = xd->up_available;
1375 xd->chroma_left_available = xd->left_available;
1376 if (ss_x && bw < mi_size_wide[BLOCK_8X8])
1377 xd->chroma_left_available = (mi_col - 1) > tile->mi_col_start;
1378 if (ss_y && bh < mi_size_high[BLOCK_8X8])
1379 xd->chroma_up_available = (mi_row - 1) > tile->mi_row_start;
1380 if (xd->up_available) {
1381 xd->above_mbmi = xd->mi[-xd->mi_stride];
1382 } else {
1383 xd->above_mbmi = NULL;
1384 }
1385
1386 if (xd->left_available) {
1387 xd->left_mbmi = xd->mi[-1];
1388 } else {
1389 xd->left_mbmi = NULL;
1390 }
1391
1392 const int chroma_ref = ((mi_row & 0x01) || !(bh & 0x01) || !ss_y) &&
1393 ((mi_col & 0x01) || !(bw & 0x01) || !ss_x);
1394 xd->is_chroma_ref = chroma_ref;
1395 if (chroma_ref) {
1396 // To help calculate the "above" and "left" chroma blocks, note that the
1397 // current block may cover multiple luma blocks (e.g., if partitioned into
1398 // 4x4 luma blocks).
1399 // First, find the top-left-most luma block covered by this chroma block
1400 MB_MODE_INFO **base_mi =
1401 &xd->mi[-(mi_row & ss_y) * xd->mi_stride - (mi_col & ss_x)];
1402
1403 // Then, we consider the luma region covered by the left or above 4x4 chroma
1404 // prediction. We want to point to the chroma reference block in that
1405 // region, which is the bottom-right-most mi unit.
1406 // This leads to the following offsets:
1407 MB_MODE_INFO *chroma_above_mi =
1408 xd->chroma_up_available ? base_mi[-xd->mi_stride + ss_x] : NULL;
1409 xd->chroma_above_mbmi = chroma_above_mi;
1410
1411 MB_MODE_INFO *chroma_left_mi =
1412 xd->chroma_left_available ? base_mi[ss_y * xd->mi_stride - 1] : NULL;
1413 xd->chroma_left_mbmi = chroma_left_mi;
1414 }
1415
1416 xd->height = bh;
1417 xd->width = bw;
1418
1419 xd->is_last_vertical_rect = 0;
1420 if (xd->width < xd->height) {
1421 if (!((mi_col + xd->width) & (xd->height - 1))) {
1422 xd->is_last_vertical_rect = 1;
1423 }
1424 }
1425
1426 xd->is_first_horizontal_rect = 0;
1427 if (xd->width > xd->height)
1428 if (!(mi_row & (xd->width - 1))) xd->is_first_horizontal_rect = 1;
1429}
1430
1431 static inline aom_cdf_prob *get_y_mode_cdf(FRAME_CONTEXT *tile_ctx,
1432 const MB_MODE_INFO *above_mi,
1433 const MB_MODE_INFO *left_mi) {
1434 const PREDICTION_MODE above = av1_above_block_mode(above_mi);
1435 const PREDICTION_MODE left = av1_left_block_mode(left_mi);
1436 const int above_ctx = intra_mode_context[above];
1437 const int left_ctx = intra_mode_context[left];
1438 return tile_ctx->kf_y_cdf[above_ctx][left_ctx];
1439}
1440
1441 static inline void update_partition_context(MACROBLOCKD *xd, int mi_row,
1442 int mi_col, BLOCK_SIZE subsize,
1443 BLOCK_SIZE bsize) {
1444 PARTITION_CONTEXT *const above_ctx = xd->above_partition_context + mi_col;
1445 PARTITION_CONTEXT *const left_ctx =
1446 xd->left_partition_context + (mi_row & MAX_MIB_MASK);
1447
1448 const int bw = mi_size_wide[bsize];
1449 const int bh = mi_size_high[bsize];
1450 memset(above_ctx, partition_context_lookup[subsize].above, bw);
1451 memset(left_ctx, partition_context_lookup[subsize].left, bh);
1452}
1453
1454 static inline int is_chroma_reference(int mi_row, int mi_col, BLOCK_SIZE bsize,
1455 int subsampling_x, int subsampling_y) {
1456 assert(bsize < BLOCK_SIZES_ALL);
1457 const int bw = mi_size_wide[bsize];
1458 const int bh = mi_size_high[bsize];
1459 int ref_pos = ((mi_row & 0x01) || !(bh & 0x01) || !subsampling_y) &&
1460 ((mi_col & 0x01) || !(bw & 0x01) || !subsampling_x);
1461 return ref_pos;
1462}
1463
1464 static inline aom_cdf_prob cdf_element_prob(const aom_cdf_prob *cdf,
1465 size_t element) {
1466 assert(cdf != NULL);
1467 return (element > 0 ? cdf[element - 1] : CDF_PROB_TOP) - cdf[element];
1468}
1469
1470 static inline void partition_gather_horz_alike(aom_cdf_prob *out,
1471 const aom_cdf_prob *const in,
1472 BLOCK_SIZE bsize) {
1473 (void)bsize;
1474 out[0] = CDF_PROB_TOP;
1475 out[0] -= cdf_element_prob(in, PARTITION_HORZ);
1476 out[0] -= cdf_element_prob(in, PARTITION_SPLIT);
1477 out[0] -= cdf_element_prob(in, PARTITION_HORZ_A);
1478 out[0] -= cdf_element_prob(in, PARTITION_HORZ_B);
1479 out[0] -= cdf_element_prob(in, PARTITION_VERT_A);
1480 if (bsize != BLOCK_128X128) out[0] -= cdf_element_prob(in, PARTITION_HORZ_4);
1481 out[0] = AOM_ICDF(out[0]);
1482 out[1] = AOM_ICDF(CDF_PROB_TOP);
1483}
1484
1485 static inline void partition_gather_vert_alike(aom_cdf_prob *out,
1486 const aom_cdf_prob *const in,
1487 BLOCK_SIZE bsize) {
1488 (void)bsize;
1489 out[0] = CDF_PROB_TOP;
1490 out[0] -= cdf_element_prob(in, PARTITION_VERT);
1491 out[0] -= cdf_element_prob(in, PARTITION_SPLIT);
1492 out[0] -= cdf_element_prob(in, PARTITION_HORZ_A);
1493 out[0] -= cdf_element_prob(in, PARTITION_VERT_A);
1494 out[0] -= cdf_element_prob(in, PARTITION_VERT_B);
1495 if (bsize != BLOCK_128X128) out[0] -= cdf_element_prob(in, PARTITION_VERT_4);
1496 out[0] = AOM_ICDF(out[0]);
1497 out[1] = AOM_ICDF(CDF_PROB_TOP);
1498}
1499
1500 static inline void update_ext_partition_context(MACROBLOCKD *xd, int mi_row,
1501 int mi_col, BLOCK_SIZE subsize,
1502 BLOCK_SIZE bsize,
1503 PARTITION_TYPE partition) {
1504 if (bsize >= BLOCK_8X8) {
1505 const int hbs = mi_size_wide[bsize] / 2;
1506 BLOCK_SIZE bsize2 = get_partition_subsize(bsize, PARTITION_SPLIT);
1507 switch (partition) {
1508 case PARTITION_SPLIT:
1509 if (bsize != BLOCK_8X8) break;
1510 AOM_FALLTHROUGH_INTENDED;
1511 case PARTITION_NONE:
1512 case PARTITION_HORZ:
1513 case PARTITION_VERT:
1514 case PARTITION_HORZ_4:
1515 case PARTITION_VERT_4:
1516 update_partition_context(xd, mi_row, mi_col, subsize, bsize);
1517 break;
1518 case PARTITION_HORZ_A:
1519 update_partition_context(xd, mi_row, mi_col, bsize2, subsize);
1520 update_partition_context(xd, mi_row + hbs, mi_col, subsize, subsize);
1521 break;
1522 case PARTITION_HORZ_B:
1523 update_partition_context(xd, mi_row, mi_col, subsize, subsize);
1524 update_partition_context(xd, mi_row + hbs, mi_col, bsize2, subsize);
1525 break;
1526 case PARTITION_VERT_A:
1527 update_partition_context(xd, mi_row, mi_col, bsize2, subsize);
1528 update_partition_context(xd, mi_row, mi_col + hbs, subsize, subsize);
1529 break;
1530 case PARTITION_VERT_B:
1531 update_partition_context(xd, mi_row, mi_col, subsize, subsize);
1532 update_partition_context(xd, mi_row, mi_col + hbs, bsize2, subsize);
1533 break;
1534 default: assert(0 && "Invalid partition type");
1535 }
1536 }
1537}
1538
1539 static inline int partition_plane_context(const MACROBLOCKD *xd, int mi_row,
1540 int mi_col, BLOCK_SIZE bsize) {
1541 const PARTITION_CONTEXT *above_ctx = xd->above_partition_context + mi_col;
1542 const PARTITION_CONTEXT *left_ctx =
1543 xd->left_partition_context + (mi_row & MAX_MIB_MASK);
1544 // Minimum partition point is 8x8. Offset the bsl accordingly.
1545 const int bsl = mi_size_wide_log2[bsize] - mi_size_wide_log2[BLOCK_8X8];
1546 int above = (*above_ctx >> bsl) & 1, left = (*left_ctx >> bsl) & 1;
1547
1548 assert(mi_size_wide_log2[bsize] == mi_size_high_log2[bsize]);
1549 assert(bsl >= 0);
1550
1551 return (left * 2 + above) + bsl * PARTITION_PLOFFSET;
1552}
1553
1554// Return the number of elements in the partition CDF when
1555// partitioning the (square) block with luma block size of bsize.
1556 static inline int partition_cdf_length(BLOCK_SIZE bsize) {
1557 if (bsize <= BLOCK_8X8)
1558 return PARTITION_TYPES;
1559 else if (bsize == BLOCK_128X128)
1560 return EXT_PARTITION_TYPES - 2;
1561 else
1562 return EXT_PARTITION_TYPES;
1563}
1564
1565 static inline int max_block_wide(const MACROBLOCKD *xd, BLOCK_SIZE bsize,
1566 int plane) {
1567 assert(bsize < BLOCK_SIZES_ALL);
1568 int max_blocks_wide = block_size_wide[bsize];
1569
1570 if (xd->mb_to_right_edge < 0) {
1571 const struct macroblockd_plane *const pd = &xd->plane[plane];
1572 max_blocks_wide += xd->mb_to_right_edge >> (3 + pd->subsampling_x);
1573 }
1574
1575 // Scale the width in the transform block unit.
1576 return max_blocks_wide >> MI_SIZE_LOG2;
1577}
1578
1579 static inline int max_block_high(const MACROBLOCKD *xd, BLOCK_SIZE bsize,
1580 int plane) {
1581 int max_blocks_high = block_size_high[bsize];
1582
1583 if (xd->mb_to_bottom_edge < 0) {
1584 const struct macroblockd_plane *const pd = &xd->plane[plane];
1585 max_blocks_high += xd->mb_to_bottom_edge >> (3 + pd->subsampling_y);
1586 }
1587
1588 // Scale the height in the transform block unit.
1589 return max_blocks_high >> MI_SIZE_LOG2;
1590}
1591
1592 static inline void av1_zero_above_context(AV1_COMMON *const cm,
1593 const MACROBLOCKD *xd,
1594 int mi_col_start, int mi_col_end,
1595 const int tile_row) {
1596 const SequenceHeader *const seq_params = cm->seq_params;
1597 const int num_planes = av1_num_planes(cm);
1598 const int width = mi_col_end - mi_col_start;
1599 const int aligned_width =
1600 ALIGN_POWER_OF_TWO(width, seq_params->mib_size_log2);
1601 const int offset_y = mi_col_start;
1602 const int width_y = aligned_width;
1603 const int offset_uv = offset_y >> seq_params->subsampling_x;
1604 const int width_uv = width_y >> seq_params->subsampling_x;
1605 CommonContexts *const above_contexts = &cm->above_contexts;
1606
1607 av1_zero_array(above_contexts->entropy[0][tile_row] + offset_y, width_y);
1608 if (num_planes > 1) {
1609 if (above_contexts->entropy[1][tile_row] &&
1610 above_contexts->entropy[2][tile_row]) {
1611 av1_zero_array(above_contexts->entropy[1][tile_row] + offset_uv,
1612 width_uv);
1613 av1_zero_array(above_contexts->entropy[2][tile_row] + offset_uv,
1614 width_uv);
1615 } else {
1616 aom_internal_error(xd->error_info, AOM_CODEC_CORRUPT_FRAME,
1617 "Invalid value of planes");
1618 }
1619 }
1620
1621 av1_zero_array(above_contexts->partition[tile_row] + mi_col_start,
1622 aligned_width);
1623
1624 memset(above_contexts->txfm[tile_row] + mi_col_start,
1625 tx_size_wide[TX_SIZES_LARGEST], aligned_width * sizeof(TXFM_CONTEXT));
1626}
1627
1628 static inline void av1_zero_left_context(MACROBLOCKD *const xd) {
1629 av1_zero(xd->left_entropy_context);
1630 av1_zero(xd->left_partition_context);
1631
1632 memset(xd->left_txfm_context_buffer, tx_size_high[TX_SIZES_LARGEST],
1633 sizeof(xd->left_txfm_context_buffer));
1634}
1635
1636 static inline void set_txfm_ctx(TXFM_CONTEXT *txfm_ctx, uint8_t txs, int len) {
1637 int i;
1638 for (i = 0; i < len; ++i) txfm_ctx[i] = txs;
1639}
1640
1641 static inline void set_txfm_ctxs(TX_SIZE tx_size, int n4_w, int n4_h, int skip,
1642 const MACROBLOCKD *xd) {
1643 uint8_t bw = tx_size_wide[tx_size];
1644 uint8_t bh = tx_size_high[tx_size];
1645
1646 if (skip) {
1647 bw = n4_w * MI_SIZE;
1648 bh = n4_h * MI_SIZE;
1649 }
1650
1651 set_txfm_ctx(xd->above_txfm_context, bw, n4_w);
1652 set_txfm_ctx(xd->left_txfm_context, bh, n4_h);
1653}
1654
1655 static inline int get_mi_grid_idx(const CommonModeInfoParams *const mi_params,
1656 int mi_row, int mi_col) {
1657 return mi_row * mi_params->mi_stride + mi_col;
1658}
1659
1660 static inline int get_alloc_mi_idx(const CommonModeInfoParams *const mi_params,
1661 int mi_row, int mi_col) {
1662 const int mi_alloc_size_1d = mi_size_wide[mi_params->mi_alloc_bsize];
1663 const int mi_alloc_row = mi_row / mi_alloc_size_1d;
1664 const int mi_alloc_col = mi_col / mi_alloc_size_1d;
1665
1666 return mi_alloc_row * mi_params->mi_alloc_stride + mi_alloc_col;
1667}
1668
1669// For this partition block, set pointers in mi_params->mi_grid_base and xd->mi.
1670 static inline void set_mi_offsets(const CommonModeInfoParams *const mi_params,
1671 MACROBLOCKD *const xd, int mi_row,
1672 int mi_col) {
1673 // 'mi_grid_base' should point to appropriate memory in 'mi'.
1674 const int mi_grid_idx = get_mi_grid_idx(mi_params, mi_row, mi_col);
1675 const int mi_alloc_idx = get_alloc_mi_idx(mi_params, mi_row, mi_col);
1676 mi_params->mi_grid_base[mi_grid_idx] = &mi_params->mi_alloc[mi_alloc_idx];
1677 // 'xd->mi' should point to an offset in 'mi_grid_base';
1678 xd->mi = mi_params->mi_grid_base + mi_grid_idx;
1679 // 'xd->tx_type_map' should point to an offset in 'mi_params->tx_type_map'.
1680 xd->tx_type_map = mi_params->tx_type_map + mi_grid_idx;
1681 xd->tx_type_map_stride = mi_params->mi_stride;
1682}
1683
1684 static inline void txfm_partition_update(TXFM_CONTEXT *above_ctx,
1685 TXFM_CONTEXT *left_ctx,
1686 TX_SIZE tx_size, TX_SIZE txb_size) {
1687 BLOCK_SIZE bsize = txsize_to_bsize[txb_size];
1688 int bh = mi_size_high[bsize];
1689 int bw = mi_size_wide[bsize];
1690 uint8_t txw = tx_size_wide[tx_size];
1691 uint8_t txh = tx_size_high[tx_size];
1692 int i;
1693 for (i = 0; i < bh; ++i) left_ctx[i] = txh;
1694 for (i = 0; i < bw; ++i) above_ctx[i] = txw;
1695}
1696
1697 static inline TX_SIZE get_sqr_tx_size(int tx_dim) {
1698 switch (tx_dim) {
1699 case 128:
1700 case 64: return TX_64X64; break;
1701 case 32: return TX_32X32; break;
1702 case 16: return TX_16X16; break;
1703 case 8: return TX_8X8; break;
1704 default: return TX_4X4;
1705 }
1706}
1707
1708 static inline TX_SIZE get_tx_size(int width, int height) {
1709 if (width == height) {
1710 return get_sqr_tx_size(width);
1711 }
1712 if (width < height) {
1713 if (width + width == height) {
1714 switch (width) {
1715 case 4: return TX_4X8; break;
1716 case 8: return TX_8X16; break;
1717 case 16: return TX_16X32; break;
1718 case 32: return TX_32X64; break;
1719 }
1720 } else {
1721 switch (width) {
1722 case 4: return TX_4X16; break;
1723 case 8: return TX_8X32; break;
1724 case 16: return TX_16X64; break;
1725 }
1726 }
1727 } else {
1728 if (height + height == width) {
1729 switch (height) {
1730 case 4: return TX_8X4; break;
1731 case 8: return TX_16X8; break;
1732 case 16: return TX_32X16; break;
1733 case 32: return TX_64X32; break;
1734 }
1735 } else {
1736 switch (height) {
1737 case 4: return TX_16X4; break;
1738 case 8: return TX_32X8; break;
1739 case 16: return TX_64X16; break;
1740 }
1741 }
1742 }
1743 assert(0);
1744 return TX_4X4;
1745}
1746
1747 static inline int txfm_partition_context(const TXFM_CONTEXT *const above_ctx,
1748 const TXFM_CONTEXT *const left_ctx,
1749 BLOCK_SIZE bsize, TX_SIZE tx_size) {
1750 const uint8_t txw = tx_size_wide[tx_size];
1751 const uint8_t txh = tx_size_high[tx_size];
1752 const int above = *above_ctx < txw;
1753 const int left = *left_ctx < txh;
1754 int category = TXFM_PARTITION_CONTEXTS;
1755
1756 // dummy return, not used by others.
1757 if (tx_size <= TX_4X4) return 0;
1758
1759 TX_SIZE max_tx_size =
1760 get_sqr_tx_size(AOMMAX(block_size_wide[bsize], block_size_high[bsize]));
1761
1762 if (max_tx_size >= TX_8X8) {
1763 category =
1764 (txsize_sqr_up_map[tx_size] != max_tx_size && max_tx_size > TX_8X8) +
1765 (TX_SIZES - 1 - max_tx_size) * 2;
1766 }
1767 assert(category != TXFM_PARTITION_CONTEXTS);
1768 return category * 3 + above + left;
1769}
1770
1771// Compute the next partition in the direction of the sb_type stored in the mi
1772// array, starting with bsize.
1773 static inline PARTITION_TYPE get_partition(const AV1_COMMON *const cm,
1774 int mi_row, int mi_col,
1775 BLOCK_SIZE bsize) {
1776 const CommonModeInfoParams *const mi_params = &cm->mi_params;
1777 if (mi_row >= mi_params->mi_rows || mi_col >= mi_params->mi_cols)
1778 return PARTITION_INVALID;
1779
1780 const int offset = mi_row * mi_params->mi_stride + mi_col;
1781 MB_MODE_INFO **mi = mi_params->mi_grid_base + offset;
1782 const BLOCK_SIZE subsize = mi[0]->bsize;
1783
1784 assert(bsize < BLOCK_SIZES_ALL);
1785
1786 if (subsize == bsize) return PARTITION_NONE;
1787
1788 const int bhigh = mi_size_high[bsize];
1789 const int bwide = mi_size_wide[bsize];
1790 const int sshigh = mi_size_high[subsize];
1791 const int sswide = mi_size_wide[subsize];
1792
1793 if (bsize > BLOCK_8X8 && mi_row + bwide / 2 < mi_params->mi_rows &&
1794 mi_col + bhigh / 2 < mi_params->mi_cols) {
1795 // In this case, the block might be using an extended partition
1796 // type.
1797 const MB_MODE_INFO *const mbmi_right = mi[bwide / 2];
1798 const MB_MODE_INFO *const mbmi_below = mi[bhigh / 2 * mi_params->mi_stride];
1799
1800 if (sswide == bwide) {
1801 // Smaller height but same width. Is PARTITION_HORZ_4, PARTITION_HORZ or
1802 // PARTITION_HORZ_B. To distinguish the latter two, check if the lower
1803 // half was split.
1804 if (sshigh * 4 == bhigh) return PARTITION_HORZ_4;
1805 assert(sshigh * 2 == bhigh);
1806
1807 if (mbmi_below->bsize == subsize)
1808 return PARTITION_HORZ;
1809 else
1810 return PARTITION_HORZ_B;
1811 } else if (sshigh == bhigh) {
1812 // Smaller width but same height. Is PARTITION_VERT_4, PARTITION_VERT or
1813 // PARTITION_VERT_B. To distinguish the latter two, check if the right
1814 // half was split.
1815 if (sswide * 4 == bwide) return PARTITION_VERT_4;
1816 assert(sswide * 2 == bwide);
1817
1818 if (mbmi_right->bsize == subsize)
1819 return PARTITION_VERT;
1820 else
1821 return PARTITION_VERT_B;
1822 } else {
1823 // Smaller width and smaller height. Might be PARTITION_SPLIT or could be
1824 // PARTITION_HORZ_A or PARTITION_VERT_A. If subsize isn't halved in both
1825 // dimensions, we immediately know this is a split (which will recurse to
1826 // get to subsize). Otherwise look down and to the right. With
1827 // PARTITION_VERT_A, the right block will have height bhigh; with
1828 // PARTITION_HORZ_A, the lower block with have width bwide. Otherwise
1829 // it's PARTITION_SPLIT.
1830 if (sswide * 2 != bwide || sshigh * 2 != bhigh) return PARTITION_SPLIT;
1831
1832 if (mi_size_wide[mbmi_below->bsize] == bwide) return PARTITION_HORZ_A;
1833 if (mi_size_high[mbmi_right->bsize] == bhigh) return PARTITION_VERT_A;
1834
1835 return PARTITION_SPLIT;
1836 }
1837 }
1838 const int vert_split = sswide < bwide;
1839 const int horz_split = sshigh < bhigh;
1840 const int split_idx = (vert_split << 1) | horz_split;
1841 assert(split_idx != 0);
1842
1843 static const PARTITION_TYPE base_partitions[4] = {
1844 PARTITION_INVALID, PARTITION_HORZ, PARTITION_VERT, PARTITION_SPLIT
1845 };
1846
1847 return base_partitions[split_idx];
1848}
1849
1850 static inline void set_sb_size(SequenceHeader *const seq_params,
1851 BLOCK_SIZE sb_size) {
1852 seq_params->sb_size = sb_size;
1853 seq_params->mib_size = mi_size_wide[seq_params->sb_size];
1854 seq_params->mib_size_log2 = mi_size_wide_log2[seq_params->sb_size];
1855}
1856
1857// Returns true if the frame is fully lossless at the coded resolution.
1858// Note: If super-resolution is used, such a frame will still NOT be lossless at
1859// the upscaled resolution.
1860 static inline int is_coded_lossless(const AV1_COMMON *cm,
1861 const MACROBLOCKD *xd) {
1862 int coded_lossless = 1;
1863 if (cm->seg.enabled) {
1864 for (int i = 0; i < MAX_SEGMENTS; ++i) {
1865 if (!xd->lossless[i]) {
1866 coded_lossless = 0;
1867 break;
1868 }
1869 }
1870 } else {
1871 coded_lossless = xd->lossless[0];
1872 }
1873 return coded_lossless;
1874}
1875
1876 static inline int is_valid_seq_level_idx(AV1_LEVEL seq_level_idx) {
1877 return seq_level_idx == SEQ_LEVEL_MAX ||
1878 (seq_level_idx < SEQ_LEVELS &&
1879 // The following levels are currently undefined.
1880 seq_level_idx != SEQ_LEVEL_2_2 && seq_level_idx != SEQ_LEVEL_2_3 &&
1881 seq_level_idx != SEQ_LEVEL_3_2 && seq_level_idx != SEQ_LEVEL_3_3 &&
1882 seq_level_idx != SEQ_LEVEL_4_2 && seq_level_idx != SEQ_LEVEL_4_3
1883#if !CONFIG_CWG_C013
1884 && seq_level_idx != SEQ_LEVEL_7_0 && seq_level_idx != SEQ_LEVEL_7_1 &&
1885 seq_level_idx != SEQ_LEVEL_7_2 && seq_level_idx != SEQ_LEVEL_7_3 &&
1886 seq_level_idx != SEQ_LEVEL_8_0 && seq_level_idx != SEQ_LEVEL_8_1 &&
1887 seq_level_idx != SEQ_LEVEL_8_2 && seq_level_idx != SEQ_LEVEL_8_3
1888#endif
1889 );
1890}
1891
1893
1894#ifdef __cplusplus
1895} // extern "C"
1896#endif
1897
1898#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:211
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:764
AV1Common::last_frame_seg_map
uint8_t * last_frame_seg_map
Definition av1_common_int.h:946
AV1Common::rst_info
RestorationInfo rst_info[3]
Definition av1_common_int.h:960
AV1Common::global_motion
WarpedMotionParams global_motion[REF_FRAMES]
Definition av1_common_int.h:984
AV1Common::superres_upscaled_width
int superres_upscaled_width
Definition av1_common_int.h:813
AV1Common::ref_frame_side
int8_t ref_frame_side[REF_FRAMES]
Definition av1_common_int.h:1051
AV1Common::ref_scale_factors
struct scale_factors ref_scale_factors[REF_FRAMES]
Definition av1_common_int.h:883
AV1Common::prev_frame
RefCntBuffer * prev_frame
Definition av1_common_int.h:840
AV1Common::default_frame_context
FRAME_CONTEXT * default_frame_context
Definition av1_common_int.h:1001
AV1Common::ref_frame_id
int ref_frame_id[REF_FRAMES]
Definition av1_common_int.h:1026
AV1Common::superres_upscaled_height
int superres_upscaled_height
Definition av1_common_int.h:814
AV1Common::delta_q_info
DeltaQInfo delta_q_info
Definition av1_common_int.h:979
AV1Common::seq_params
SequenceHeader * seq_params
Definition av1_common_int.h:990
AV1Common::width
int width
Definition av1_common_int.h:789
AV1Common::cur_frame
RefCntBuffer * cur_frame
Definition av1_common_int.h:846
AV1Common::cdef_info
CdefInfo cdef_info
Definition av1_common_int.h:969
AV1Common::lf_info
loop_filter_info_n lf_info
Definition av1_common_int.h:952
AV1Common::current_frame
CurrentFrame current_frame
Definition av1_common_int.h:768
AV1Common::remapped_ref_idx
int remapped_ref_idx[REF_FRAMES]
Definition av1_common_int.h:868
AV1Common::rlbs
RestorationLineBuffers * rlbs
Definition av1_common_int.h:962
AV1Common::film_grain_params
aom_film_grain_t film_grain_params
Definition av1_common_int.h:974
AV1Common::show_existing_frame
int show_existing_frame
Definition av1_common_int.h:914
AV1Common::temporal_layer_id
int temporal_layer_id
Definition av1_common_int.h:1057
AV1Common::error
struct aom_internal_error_info * error
Definition av1_common_int.h:772
AV1Common::showable_frame
int showable_frame
Definition av1_common_int.h:907
AV1Common::tpl_mvs_mem_size
int tpl_mvs_mem_size
Definition av1_common_int.h:1040
AV1Common::frame_presentation_time
uint32_t frame_presentation_time
Definition av1_common_int.h:835
AV1Common::buffer_removal_times
uint32_t buffer_removal_times[(8 *4)+1]
Definition av1_common_int.h:829
AV1Common::lf
struct loopfilter lf
Definition av1_common_int.h:953
AV1Common::spatial_layer_id
int spatial_layer_id
Definition av1_common_int.h:1063
AV1Common::features
FeatureFlags features
Definition av1_common_int.h:919
AV1Common::sf_identity
struct scale_factors sf_identity
Definition av1_common_int.h:875
AV1Common::rst_frame
YV12_BUFFER_CONFIG rst_frame
Definition av1_common_int.h:963
AV1Common::mi_params
CommonModeInfoParams mi_params
Definition av1_common_int.h:924
AV1Common::superres_scale_denominator
uint8_t superres_scale_denominator
Definition av1_common_int.h:821
AV1Common::show_frame
int show_frame
Definition av1_common_int.h:899
AV1Common::seg
struct segmentation seg
Definition av1_common_int.h:941
AV1Common::quant_params
CommonQuantParams quant_params
Definition av1_common_int.h:936
AV1Common::tpl_mvs
TPL_MV_REF * tpl_mvs
Definition av1_common_int.h:1036
AV1Common::current_frame_id
int current_frame_id
Definition av1_common_int.h:1025
AV1Common::rst_tmpbuf
int32_t * rst_tmpbuf
Definition av1_common_int.h:961
AV1Common::ref_frame_map
RefCntBuffer * ref_frame_map[REF_FRAMES]
Definition av1_common_int.h:892
AV1Common::above_contexts
CommonContexts above_contexts
Definition av1_common_int.h:1019
AV1Common::tiles
CommonTileParams tiles
Definition av1_common_int.h:1006
AV1Common::buffer_pool
BufferPool * buffer_pool
Definition av1_common_int.h:1011
AV1Common::ref_frame_sign_bias
int ref_frame_sign_bias[REF_FRAMES]
Definition av1_common_int.h:1045
AV1Common::fc
FRAME_CONTEXT * fc
Definition av1_common_int.h:995
AV1Common::height
int height
Definition av1_common_int.h:790
AV1Common::render_width
int render_width
Definition av1_common_int.h:800
AV1Common::render_height
int render_height
Definition av1_common_int.h:801
CdefInfo
Parameters related to CDEF.
Definition av1_common_int.h:202
CdefInfo::allocated_linebuf_size
size_t allocated_linebuf_size[3]
CDEF top and bottom line buffer sizes.
Definition av1_common_int.h:212
CdefInfo::cdef_bits
int cdef_bits
Number of CDEF strength values in bits.
Definition av1_common_int.h:224
CdefInfo::allocated_mi_rows
int allocated_mi_rows
Number of rows in the frame in 4 pixel.
Definition av1_common_int.h:226
CdefInfo::linebuf
uint16_t * linebuf[3]
CDEF top & bottom line buffer.
Definition av1_common_int.h:206
CdefInfo::allocated_num_workers
int allocated_num_workers
Number of CDEF workers.
Definition av1_common_int.h:228
CdefInfo::cdef_uv_strengths
int cdef_uv_strengths[16]
CDEF strength values for chroma.
Definition av1_common_int.h:222
CdefInfo::colbuf
uint16_t * colbuf[3]
CDEF column line buffer.
Definition av1_common_int.h:204
CdefInfo::allocated_srcbuf_size
size_t allocated_srcbuf_size
CDEF intermediate buffer size.
Definition av1_common_int.h:214
CdefInfo::cdef_strengths
int cdef_strengths[16]
CDEF strength values for luma.
Definition av1_common_int.h:220
CdefInfo::allocated_colbuf_size
size_t allocated_colbuf_size[3]
CDEF column line buffer sizes.
Definition av1_common_int.h:210
CdefInfo::nb_cdef_strengths
int nb_cdef_strengths
Number of CDEF strength values.
Definition av1_common_int.h:218
CdefInfo::cdef_damping
int cdef_damping
CDEF damping factor.
Definition av1_common_int.h:216
CdefInfo::srcbuf
uint16_t * srcbuf
CDEF intermediate buffer.
Definition av1_common_int.h:208
CommonContexts
Contexts used for transmitting various symbols in the bitstream.
Definition av1_common_int.h:727
CommonContexts::partition
PARTITION_CONTEXT ** partition
Definition av1_common_int.h:732
CommonContexts::num_planes
int num_planes
Definition av1_common_int.h:756
CommonContexts::entropy
ENTROPY_CONTEXT ** entropy[3]
Definition av1_common_int.h:742
CommonContexts::num_tile_rows
int num_tile_rows
Definition av1_common_int.h:757
CommonContexts::num_mi_cols
int num_mi_cols
Definition av1_common_int.h:758
CommonContexts::txfm
TXFM_CONTEXT ** txfm
Definition av1_common_int.h:750
CommonModeInfoParams
Params related to MB_MODE_INFO arrays and related info.
Definition av1_common_int.h:510
CommonModeInfoParams::mb_cols
int mb_cols
Definition av1_common_int.h:520
CommonModeInfoParams::mi_alloc
MB_MODE_INFO * mi_alloc
Definition av1_common_int.h:544
CommonModeInfoParams::mi_rows
int mi_rows
Definition av1_common_int.h:531
CommonModeInfoParams::setup_mi
void(* setup_mi)(struct CommonModeInfoParams *mi_params)
Definition av1_common_int.h:599
CommonModeInfoParams::free_mi
void(* free_mi)(struct CommonModeInfoParams *mi_params)
Definition av1_common_int.h:594
CommonModeInfoParams::mi_cols
int mi_cols
Definition av1_common_int.h:536
CommonModeInfoParams::mi_alloc_size
int mi_alloc_size
Definition av1_common_int.h:548
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:609
CommonModeInfoParams::MBs
int MBs
Definition av1_common_int.h:525
CommonModeInfoParams::tx_type_map
TX_TYPE * tx_type_map
Definition av1_common_int.h:584
CommonModeInfoParams::mi_alloc_stride
int mi_alloc_stride
Definition av1_common_int.h:552
CommonModeInfoParams::mi_grid_size
int mi_grid_size
Definition av1_common_int.h:572
CommonModeInfoParams::mi_stride
int mi_stride
Definition av1_common_int.h:576
CommonModeInfoParams::mb_rows
int mb_rows
Definition av1_common_int.h:515
CommonModeInfoParams::mi_grid_base
MB_MODE_INFO ** mi_grid_base
Definition av1_common_int.h:568
CommonModeInfoParams::mi_alloc_bsize
BLOCK_SIZE mi_alloc_bsize
Definition av1_common_int.h:559
CommonQuantParams
Parameters related to quantization at the frame level.
Definition av1_common_int.h:618
CommonQuantParams::u_ac_delta_q
int u_ac_delta_q
Definition av1_common_int.h:648
CommonQuantParams::u_iqmatrix
const qm_val_t * u_iqmatrix[8][TX_SIZES_ALL]
Definition av1_common_int.h:697
CommonQuantParams::qmatrix_level_v
int qmatrix_level_v
Definition av1_common_int.h:719
CommonQuantParams::giqmatrix
const qm_val_t * giqmatrix[(1<< 4)][3][TX_SIZES_ALL]
Definition av1_common_int.h:679
CommonQuantParams::u_dequant_QTX
int16_t u_dequant_QTX[8][2]
Definition av1_common_int.h:668
CommonQuantParams::y_iqmatrix
const qm_val_t * y_iqmatrix[8][TX_SIZES_ALL]
Definition av1_common_int.h:693
CommonQuantParams::qmatrix_level_y
int qmatrix_level_y
Definition av1_common_int.h:717
CommonQuantParams::v_ac_delta_q
int v_ac_delta_q
Definition av1_common_int.h:653
CommonQuantParams::using_qmatrix
bool using_qmatrix
Definition av1_common_int.h:710
CommonQuantParams::u_dc_delta_q
int u_dc_delta_q
Definition av1_common_int.h:638
CommonQuantParams::qmatrix_level_u
int qmatrix_level_u
Definition av1_common_int.h:718
CommonQuantParams::base_qindex
int base_qindex
Definition av1_common_int.h:622
CommonQuantParams::v_dequant_QTX
int16_t v_dequant_QTX[8][2]
Definition av1_common_int.h:669
CommonQuantParams::v_iqmatrix
const qm_val_t * v_iqmatrix[8][TX_SIZES_ALL]
Definition av1_common_int.h:701
CommonQuantParams::sharpness
int sharpness
Definition av1_common_int.h:627
CommonQuantParams::y_dequant_QTX
int16_t y_dequant_QTX[8][2]
Definition av1_common_int.h:667
CommonQuantParams::v_dc_delta_q
int v_dc_delta_q
Definition av1_common_int.h:642
CommonQuantParams::y_dc_delta_q
int y_dc_delta_q
Definition av1_common_int.h:633
CommonQuantParams::gqmatrix
const qm_val_t * gqmatrix[(1<< 4)][3][TX_SIZES_ALL]
Definition av1_common_int.h:683
CommonTileParams
Params related to tiles.
Definition av1_common_int.h:436
CommonTileParams::uniform_spacing
int uniform_spacing
Definition av1_common_int.h:452
CommonTileParams::max_width_sb
int max_width_sb
Definition av1_common_int.h:439
CommonTileParams::log2_rows
int log2_rows
Definition av1_common_int.h:459
CommonTileParams::min_log2_rows
int min_log2_rows
Definition av1_common_int.h:471
CommonTileParams::width
int width
Definition av1_common_int.h:460
CommonTileParams::max_log2_rows
int max_log2_rows
Definition av1_common_int.h:479
CommonTileParams::row_start_sb
int row_start_sb[MAX_TILE_ROWS+1]
Definition av1_common_int.h:493
CommonTileParams::cols
int cols
Definition av1_common_int.h:437
CommonTileParams::max_height_sb
int max_height_sb
Definition av1_common_int.h:440
CommonTileParams::large_scale
unsigned int large_scale
Definition av1_common_int.h:497
CommonTileParams::single_tile_decoding
unsigned int single_tile_decoding
Definition av1_common_int.h:503
CommonTileParams::max_log2_cols
int max_log2_cols
Definition av1_common_int.h:475
CommonTileParams::log2_cols
int log2_cols
Definition av1_common_int.h:458
CommonTileParams::min_log2
int min_log2
Definition av1_common_int.h:483
CommonTileParams::rows
int rows
Definition av1_common_int.h:438
CommonTileParams::min_inner_width
int min_inner_width
Definition av1_common_int.h:445
CommonTileParams::min_log2_cols
int min_log2_cols
Definition av1_common_int.h:467
CommonTileParams::col_start_sb
int col_start_sb[MAX_TILE_COLS+1]
Definition av1_common_int.h:488
CommonTileParams::height
int height
Definition av1_common_int.h:461
FeatureFlags
Frame level features.
Definition av1_common_int.h:367
FeatureFlags::interp_filter
InterpFilter interp_filter
Definition av1_common_int.h:416
FeatureFlags::allow_ref_frame_mvs
bool allow_ref_frame_mvs
Definition av1_common_int.h:390
FeatureFlags::allow_warped_motion
bool allow_warped_motion
Definition av1_common_int.h:386
FeatureFlags::allow_screen_content_tools
bool allow_screen_content_tools
Definition av1_common_int.h:384
FeatureFlags::switchable_motion_mode
bool switchable_motion_mode
Definition av1_common_int.h:414
FeatureFlags::tx_mode
TX_MODE tx_mode
Definition av1_common_int.h:415
FeatureFlags::reduced_tx_set_used
bool reduced_tx_set_used
Definition av1_common_int.h:403
FeatureFlags::allow_intrabc
bool allow_intrabc
Definition av1_common_int.h:385
FeatureFlags::byte_alignment
int byte_alignment
Definition av1_common_int.h:425
FeatureFlags::coded_lossless
bool coded_lossless
Definition av1_common_int.h:394
FeatureFlags::refresh_frame_context
REFRESH_FRAME_CONTEXT_MODE refresh_frame_context
Definition av1_common_int.h:430
FeatureFlags::error_resilient_mode
bool error_resilient_mode
Definition av1_common_int.h:409
FeatureFlags::primary_ref_frame
int primary_ref_frame
Definition av1_common_int.h:421
FeatureFlags::disable_cdf_update
bool disable_cdf_update
Definition av1_common_int.h:371
FeatureFlags::allow_high_precision_mv
bool allow_high_precision_mv
Definition av1_common_int.h:376
FeatureFlags::cur_frame_force_integer_mv
bool cur_frame_force_integer_mv
Definition av1_common_int.h:380
FeatureFlags::all_lossless
bool all_lossless
Definition av1_common_int.h:398
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