AOMedia AV1 Codec
block.h
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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 
15 #ifndef AOM_AV1_ENCODER_BLOCK_H_
16 #define AOM_AV1_ENCODER_BLOCK_H_
17 
18 #include "av1/common/blockd.h"
19 #include "av1/common/entropymv.h"
20 #include "av1/common/entropy.h"
21 #include "av1/common/enums.h"
22 #include "av1/common/mvref_common.h"
23 
24 #include "av1/encoder/enc_enums.h"
25 #if !CONFIG_REALTIME_ONLY
26 #include "av1/encoder/partition_cnn_weights.h"
27 #endif
28 
29 #include "av1/encoder/hash_motion.h"
30 
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34 
36 #define MIN_TPL_BSIZE_1D 16
37 #define MAX_TPL_BLK_IN_SB (MAX_SB_SIZE / MIN_TPL_BSIZE_1D)
39 #define MAX_WINNER_MODE_COUNT_INTRA 3
41 #define MAX_WINNER_MODE_COUNT_INTER 1
43 #define RD_RECORD_BUFFER_LEN 8
45 
47 #define MAX_TX_TYPE_PROB 1024
48 
54 typedef struct {
56  BLOCK_SIZE min_partition_size;
58  BLOCK_SIZE max_partition_size;
59 
60  /*****************************************************************************
61  * \name TPL Info
62  *
63  * Information gathered from tpl_model at tpl block precision for the
64  * superblock to speed up the encoding process..
65  ****************************************************************************/
67  int tpl_data_count;
70  int64_t tpl_inter_cost[MAX_TPL_BLK_IN_SB * MAX_TPL_BLK_IN_SB];
72  int64_t tpl_intra_cost[MAX_TPL_BLK_IN_SB * MAX_TPL_BLK_IN_SB];
74  int_mv tpl_mv[MAX_TPL_BLK_IN_SB * MAX_TPL_BLK_IN_SB][INTER_REFS_PER_FRAME];
79 
82 typedef struct {
86  RD_STATS rd_cost;
88  int64_t rd;
90  int rate_y;
92  int rate_uv;
94  uint8_t color_index_map[MAX_SB_SQUARE];
96  THR_MODES mode_index;
98 
103 typedef struct macroblock_plane {
105  int16_t *src_diff;
107  tran_low_t *dqcoeff;
109  tran_low_t *qcoeff;
111  tran_low_t *coeff;
113  uint16_t *eobs;
115  uint8_t *txb_entropy_ctx;
117  struct buf_2d src;
118 
126  const int16_t *quant_fp_QTX;
129  const int16_t *round_fp_QTX;
131  const int16_t *quant_QTX;
133  const int16_t *round_QTX;
135  const int16_t *quant_shift_QTX;
137  const int16_t *zbin_QTX;
139  const int16_t *dequant_QTX;
142 
147 typedef struct {
149  int txb_skip_cost[TXB_SKIP_CONTEXTS][2];
154  int base_eob_cost[SIG_COEF_CONTEXTS_EOB][3];
159  int base_cost[SIG_COEF_CONTEXTS][8];
164  int eob_extra_cost[EOB_COEF_CONTEXTS][2];
166  int dc_sign_cost[DC_SIGN_CONTEXTS][2];
168  int lps_cost[LEVEL_CONTEXTS][COEFF_BASE_RANGE + 1 + COEFF_BASE_RANGE + 1];
170 
173 typedef struct {
175  int eob_cost[2][11];
177 
180 typedef struct {
182  tran_low_t *tcoeff[MAX_MB_PLANE];
184  uint16_t *eobs[MAX_MB_PLANE];
191  uint8_t *entropy_ctx[MAX_MB_PLANE];
193 
196 typedef struct {
197  // TODO(angiebird): Reduce the buffer size according to sb_type
199  CANDIDATE_MV ref_mv_stack[MODE_CTX_REF_FRAMES][USABLE_REF_MV_STACK_SIZE];
201  uint16_t weight[MODE_CTX_REF_FRAMES][USABLE_REF_MV_STACK_SIZE];
203  uint8_t ref_mv_count[MODE_CTX_REF_FRAMES];
205  int_mv global_mvs[REF_FRAMES];
207  int16_t mode_context[MODE_CTX_REF_FRAMES];
209 
216 typedef struct {
218  CANDIDATE_MV ref_mv_stack[USABLE_REF_MV_STACK_SIZE];
220  uint16_t weight[USABLE_REF_MV_STACK_SIZE];
222  uint8_t ref_mv_count;
223  // TODO(Ravi/Remya): Reduce the buffer size of global_mvs
225  int_mv global_mvs[REF_FRAMES];
227  int16_t mode_context;
229  uint16_t cb_offset[PLANE_TYPES];
231 
234 typedef struct {
236  TX_SIZE tx_size;
238  TX_SIZE inter_tx_size[INTER_TX_SIZE_BUF_LEN];
240  uint8_t blk_skip[MAX_MIB_SIZE * MAX_MIB_SIZE];
242  uint8_t tx_type_map[MAX_MIB_SIZE * MAX_MIB_SIZE];
244  RD_STATS rd_stats;
246  uint32_t hash_value;
247 } MB_RD_INFO;
248 
255 typedef struct {
263  int num;
266 } MB_RD_RECORD;
267 
269 #define MAX_COMP_RD_STATS 64
270 
272 typedef struct {
274  int32_t rate[COMPOUND_TYPES];
276  int64_t dist[COMPOUND_TYPES];
278  int32_t model_rate[COMPOUND_TYPES];
280  int64_t model_dist[COMPOUND_TYPES];
282  int comp_rs2[COMPOUND_TYPES];
284  int_mv mv[2];
286  MV_REFERENCE_FRAME ref_frames[2];
288  PREDICTION_MODE mode;
290  int_interpfilters filter;
294  int is_global[2];
296  INTERINTER_COMPOUND_DATA interinter_comp;
297 } COMP_RD_STATS;
298 
303 typedef struct {
308  int32_t *wsrc;
313  int32_t *mask;
318  uint8_t *above_pred;
323  uint8_t *left_pred;
324 } OBMCBuffer;
325 
328 typedef struct {
330  uint8_t best_palette_color_map[MAX_PALETTE_SQUARE];
332  int kmeans_data_buf[2 * MAX_PALETTE_SQUARE];
334 
340 typedef struct {
342  uint8_t *pred0;
344  uint8_t *pred1;
346  int16_t *residual1;
348  int16_t *diff10;
352 
355 // TODO(chiyotsai@google.com): Consolidate this with SIMPLE_MOTION_DATA_TREE
356 typedef struct {
357 #if !CONFIG_REALTIME_ONLY
358  // The following 4 parameters are used for cnn-based partitioning on intra
359  // frame.
368  float cnn_buffer[CNN_OUT_BUF_SIZE];
370  float log_q;
371 #endif
372 
386  uint8_t variance_low[105];
388 
393 typedef struct {
400 
403 
406 
411  unsigned int coeff_opt_thresholds[2];
415  TX_SIZE_SEARCH_METHOD tx_size_search_method;
419  unsigned int skip_txfm_level;
420 
435 
439  unsigned int predict_dc_level;
441 
443 #define MAX_NUM_8X8_TXBS ((MAX_MIB_SIZE >> 1) * (MAX_MIB_SIZE >> 1))
444 #define MAX_NUM_16X16_TXBS ((MAX_MIB_SIZE >> 2) * (MAX_MIB_SIZE >> 2))
445 #define MAX_NUM_32X32_TXBS ((MAX_MIB_SIZE >> 3) * (MAX_MIB_SIZE >> 3))
446 #define MAX_NUM_64X64_TXBS ((MAX_MIB_SIZE >> 4) * (MAX_MIB_SIZE >> 4))
447 
454 typedef struct {
457 
465  uint8_t blk_skip[MAX_MIB_SIZE * MAX_MIB_SIZE];
466 
476  uint8_t tx_type_map_[MAX_MIB_SIZE * MAX_MIB_SIZE];
477 
480 
489  // TODO(chiyotsai@google.com): Move this to a more appropriate location such
490  // as ThreadData.
491  unsigned int txb_split_count;
492 #if CONFIG_SPEED_STATS
493  unsigned int tx_search_count;
495 #endif // CONFIG_SPEED_STATS
497 #undef MAX_NUM_8X8_TXBS
498 #undef MAX_NUM_16X16_TXBS
499 #undef MAX_NUM_32X32_TXBS
500 #undef MAX_NUM_64X64_TXBS
501 
507 typedef struct {
508  /*****************************************************************************
509  * \name Partition Costs
510  ****************************************************************************/
512  int partition_cost[PARTITION_CONTEXTS][EXT_PARTITION_TYPES];
516  /*****************************************************************************
517  * \name Intra Costs: General
518  ****************************************************************************/
520  int mbmode_cost[BLOCK_SIZE_GROUPS][INTRA_MODES];
523  int y_mode_costs[INTRA_MODES][INTRA_MODES][INTRA_MODES];
525  int intra_uv_mode_cost[CFL_ALLOWED_TYPES][INTRA_MODES][UV_INTRA_MODES];
527  int filter_intra_cost[BLOCK_SIZES_ALL][2];
529  int filter_intra_mode_cost[FILTER_INTRA_MODES];
531  int angle_delta_cost[DIRECTIONAL_MODES][2 * MAX_ANGLE_DELTA + 1];
532 
534  int cfl_cost[CFL_JOINT_SIGNS][CFL_PRED_PLANES][CFL_ALPHABET_SIZE];
537  /*****************************************************************************
538  * \name Intra Costs: Screen Contents
539  ****************************************************************************/
541  int intrabc_cost[2];
543 
545  int palette_y_size_cost[PALATTE_BSIZE_CTXS][PALETTE_SIZES];
547  int palette_uv_size_cost[PALATTE_BSIZE_CTXS][PALETTE_SIZES];
549  int palette_y_color_cost[PALETTE_SIZES][PALETTE_COLOR_INDEX_CONTEXTS]
550  [PALETTE_COLORS];
552  int palette_uv_color_cost[PALETTE_SIZES][PALETTE_COLOR_INDEX_CONTEXTS]
553  [PALETTE_COLORS];
555  int palette_y_mode_cost[PALATTE_BSIZE_CTXS][PALETTE_Y_MODE_CONTEXTS][2];
557  int palette_uv_mode_cost[PALETTE_UV_MODE_CONTEXTS][2];
560  /*****************************************************************************
561  * \name Inter Costs: MV Modes
562  ****************************************************************************/
564  int skip_mode_cost[SKIP_MODE_CONTEXTS][2];
567  int newmv_mode_cost[NEWMV_MODE_CONTEXTS][2];
569  int zeromv_mode_cost[GLOBALMV_MODE_CONTEXTS][2];
571  int refmv_mode_cost[REFMV_MODE_CONTEXTS][2];
573  int drl_mode_cost0[DRL_MODE_CONTEXTS][2];
576  /*****************************************************************************
577  * \name Inter Costs: Ref Frame Types
578  ****************************************************************************/
580  int single_ref_cost[REF_CONTEXTS][SINGLE_REFS - 1][2];
583  int comp_inter_cost[COMP_INTER_CONTEXTS][2];
585  int comp_ref_type_cost[COMP_REF_TYPE_CONTEXTS]
586  [CDF_SIZE(COMP_REFERENCE_TYPES)];
588  int uni_comp_ref_cost[UNI_COMP_REF_CONTEXTS][UNIDIR_COMP_REFS - 1]
589  [CDF_SIZE(2)];
594  int comp_ref_cost[REF_CONTEXTS][FWD_REFS - 1][2];
599  int comp_bwdref_cost[REF_CONTEXTS][BWD_REFS - 1][2];
602  /*****************************************************************************
603  * \name Inter Costs: Compound Types
604  ****************************************************************************/
606  int intra_inter_cost[INTRA_INTER_CONTEXTS][2];
609  int inter_compound_mode_cost[INTER_MODE_CONTEXTS][INTER_COMPOUND_MODES];
611  int compound_type_cost[BLOCK_SIZES_ALL][MASKED_COMPOUND_TYPES];
613  int wedge_idx_cost[BLOCK_SIZES_ALL][16];
615  int interintra_cost[BLOCK_SIZE_GROUPS][2];
617  int wedge_interintra_cost[BLOCK_SIZES_ALL][2];
619  int interintra_mode_cost[BLOCK_SIZE_GROUPS][INTERINTRA_MODES];
622  /*****************************************************************************
623  * \name Inter Costs: Compound Masks
624  ****************************************************************************/
626  int comp_idx_cost[COMP_INDEX_CONTEXTS][2];
629  int comp_group_idx_cost[COMP_GROUP_IDX_CONTEXTS][2];
632  /*****************************************************************************
633  * \name Inter Costs: Motion Modes/Filters
634  ****************************************************************************/
636  int motion_mode_cost[BLOCK_SIZES_ALL][MOTION_MODES];
639  int motion_mode_cost1[BLOCK_SIZES_ALL][2];
641  int switchable_interp_costs[SWITCHABLE_FILTER_CONTEXTS][SWITCHABLE_FILTERS];
644  /*****************************************************************************
645  * \name Txfm Mode Costs
646  ****************************************************************************/
648  int skip_txfm_cost[SKIP_CONTEXTS][2];
651  int tx_size_cost[TX_SIZES - 1][TX_SIZE_CONTEXTS][TX_SIZES];
653  int txfm_partition_cost[TXFM_PARTITION_CONTEXTS][2];
655  int inter_tx_type_costs[EXT_TX_SETS_INTER][EXT_TX_SIZES][TX_TYPES];
657  int intra_tx_type_costs[EXT_TX_SETS_INTRA][EXT_TX_SIZES][INTRA_MODES]
658  [TX_TYPES];
661  /*****************************************************************************
662  * \name Restoration Mode Costs
663  ****************************************************************************/
665  int switchable_restore_cost[RESTORE_SWITCHABLE_TYPES];
668  int wiener_restore_cost[2];
670  int sgrproj_restore_cost[2];
672 } ModeCosts;
673 
676 typedef struct {
677  /*****************************************************************************
678  * \name Encoding Costs
679  * Here are the entropy costs needed to encode a given mv.
680  * \ref nmv_cost_alloc and \ref nmv_cost_hp_alloc are two arrays that holds
681  * the memory for holding the mv cost. But since the motion vectors can be
682  * negative, we shift them to the middle and store the resulting pointer in
683  * \ref nmv_cost and \ref nmv_cost_hp for easier referencing. Finally, \ref
684  * mv_cost_stack points to the \ref nmv_cost with the mv precision we are
685  * currently working with. In essence, only \ref mv_cost_stack is needed for
686  * motion search, the other can be considered private.
687  ****************************************************************************/
689  int nmv_joint_cost[MV_JOINTS];
691 
693  int nmv_cost_alloc[2][MV_VALS];
695  int nmv_cost_hp_alloc[2][MV_VALS];
697  int *nmv_cost[2];
699  int *nmv_cost_hp[2];
703 } MvCosts;
704 
707 typedef struct {
709  int joint_mv[MV_JOINTS];
710 
716  int dv_costs_alloc[2][MV_VALS];
717 
719  int *dv_costs[2];
721 
724 typedef struct {
726  LV_MAP_COEFF_COST coeff_costs[TX_SIZES][PLANE_TYPES];
728  LV_MAP_EOB_COST eob_costs[7][2];
729 } CoeffCosts;
730 
732 // 4: NEAREST, NEW, NEAR, GLOBAL
733 #define SINGLE_REF_MODES ((REF_FRAMES - 1) * 4)
734 
735 struct inter_modes_info;
736 
739 typedef struct {
741  int num;
743  int pts[16];
745  int pts_inref[16];
747 
749 typedef enum {
750  kInvalid = 0,
751  kLowSad = 1,
752  kMedSad = 2,
753  kHighSad = 3
754 } SOURCE_SAD;
755 
756 typedef struct {
757  SOURCE_SAD source_sad;
758  int lighting_change;
759  int low_sumdiff;
760 } CONTENT_STATE_SB;
761 
762 // Structure to hold pixel level gradient info.
763 typedef struct {
764  uint16_t abs_dx_abs_dy_sum;
765  int8_t hist_bin_idx;
766  bool is_dx_zero;
767 } PixelLevelGradientInfo;
768 
778 typedef struct macroblock {
779  /*****************************************************************************
780  * \name Source, Buffers and Decoder
781  ****************************************************************************/
788  struct macroblock_plane plane[MAX_MB_PLANE];
789 
797 
804 
811 
813  FRAME_CONTEXT *row_ctx;
822  FRAME_CONTEXT *tile_pb_ctx;
823 
834  uint16_t cb_offset[PLANE_TYPES];
835 
843  CONV_BUF_TYPE *tmp_conv_dst;
844 
854  uint8_t *tmp_pred_bufs[2];
857  /*****************************************************************************
858  * \name Rdopt Costs
859  ****************************************************************************/
866  int qindex;
867 
874 
883  int rdmult;
884 
889 
892 
896 
901 
906  /*****************************************************************************
907  * \name Rate to Distortion Multipliers
908  ****************************************************************************/
910  int errorperbit;
916  /******************************************************************************
917  * \name Segmentation
918  *****************************************************************************/
926 
932 
938 
944  /*****************************************************************************
945  * \name Superblock
946  ****************************************************************************/
948  // TODO(chiyotsai@google.com): Refactor this out of macroblock
951 
957  CONTENT_STATE_SB content_state_sb;
960  /*****************************************************************************
961  * \name Reference Frame Search
962  ****************************************************************************/
968  int pred_mv_sad[REF_FRAMES];
972  int pred_mv0_sad[REF_FRAMES];
974  int pred_mv1_sad[REF_FRAMES];
975 
982  uint8_t tpl_keep_ref_frame[REF_FRAMES];
983 
989 
996  int picked_ref_frames_mask[MAX_MIB_SIZE * MAX_MIB_SIZE];
997 
1008  /*****************************************************************************
1009  * \name Partition Search
1010  ****************************************************************************/
1014 
1025  /*****************************************************************************
1026  * \name Prediction Mode Search
1027  ****************************************************************************/
1036 
1043  int thresh_freq_fact[BLOCK_SIZES_ALL][MAX_MODES];
1044 
1056 
1069  TXFM_RD_MODEL rd_model;
1070 
1080  // TODO(any): try to consolidate this speed feature with winner mode
1081  // processing.
1083 
1085  uint8_t compound_idx;
1086 
1091 
1100 
1105  IntraBCHashInfo intrabc_hash_info;
1106 
1118  PixelLevelGradientInfo *pixel_gradient_info;
1120  bool is_sb_gradient_cached[PLANE_TYPES];
1123  /*****************************************************************************
1124  * \name MV Search
1125  ****************************************************************************/
1132  unsigned int max_mv_context[REF_FRAMES];
1133 
1139  FullMvLimits mv_limits;
1142  /*****************************************************************************
1143  * \name Txfm Search
1144  ****************************************************************************/
1152 
1159 
1167  uint8_t color_sensitivity[2];
1170  /*****************************************************************************
1171  * \name Misc
1172  ****************************************************************************/
1174  unsigned int source_variance;
1177  unsigned int pred_sse[REF_FRAMES];
1179 #if CONFIG_RT_ML_PARTITIONING
1180  DECLARE_ALIGNED(16, uint8_t, est_pred[128 * 128]);
1181 #endif
1182 
1191 } MACROBLOCK;
1192 #undef SINGLE_REF_MODES
1193 
1195 // Zeroes out 'n_stats' elements in the array x->winner_mode_stats.
1196 // It only zeroes out what is necessary in 'color_index_map' (just the block
1197 // size, not the whole array).
1198 static INLINE void zero_winner_mode_stats(BLOCK_SIZE bsize, int n_stats,
1199  WinnerModeStats *stats) {
1200  const int block_height = block_size_high[bsize];
1201  const int block_width = block_size_wide[bsize];
1202  for (int i = 0; i < n_stats; ++i) {
1203  WinnerModeStats *const stat = &stats[i];
1204  memset(&stat->mbmi, 0, sizeof(stat->mbmi));
1205  memset(&stat->rd_cost, 0, sizeof(stat->rd_cost));
1206  memset(&stat->rd, 0, sizeof(stat->rd));
1207  memset(&stat->rate_y, 0, sizeof(stat->rate_y));
1208  memset(&stat->rate_uv, 0, sizeof(stat->rate_uv));
1209  // Do not reset the whole array as it is CPU intensive.
1210  memset(&stat->color_index_map, 0,
1211  block_width * block_height * sizeof(stat->color_index_map[0]));
1212  memset(&stat->mode_index, 0, sizeof(stat->mode_index));
1213  }
1214 }
1215 
1216 static INLINE int is_rect_tx_allowed_bsize(BLOCK_SIZE bsize) {
1217  static const char LUT[BLOCK_SIZES_ALL] = {
1218  0, // BLOCK_4X4
1219  1, // BLOCK_4X8
1220  1, // BLOCK_8X4
1221  0, // BLOCK_8X8
1222  1, // BLOCK_8X16
1223  1, // BLOCK_16X8
1224  0, // BLOCK_16X16
1225  1, // BLOCK_16X32
1226  1, // BLOCK_32X16
1227  0, // BLOCK_32X32
1228  1, // BLOCK_32X64
1229  1, // BLOCK_64X32
1230  0, // BLOCK_64X64
1231  0, // BLOCK_64X128
1232  0, // BLOCK_128X64
1233  0, // BLOCK_128X128
1234  1, // BLOCK_4X16
1235  1, // BLOCK_16X4
1236  1, // BLOCK_8X32
1237  1, // BLOCK_32X8
1238  1, // BLOCK_16X64
1239  1, // BLOCK_64X16
1240  };
1241 
1242  return LUT[bsize];
1243 }
1244 
1245 static INLINE int is_rect_tx_allowed(const MACROBLOCKD *xd,
1246  const MB_MODE_INFO *mbmi) {
1247  return is_rect_tx_allowed_bsize(mbmi->bsize) &&
1248  !xd->lossless[mbmi->segment_id];
1249 }
1250 
1251 static INLINE int tx_size_to_depth(TX_SIZE tx_size, BLOCK_SIZE bsize) {
1252  TX_SIZE ctx_size = max_txsize_rect_lookup[bsize];
1253  int depth = 0;
1254  while (tx_size != ctx_size) {
1255  depth++;
1256  ctx_size = sub_tx_size_map[ctx_size];
1257  assert(depth <= MAX_TX_DEPTH);
1258  }
1259  return depth;
1260 }
1261 
1262 static INLINE void set_blk_skip(uint8_t txb_skip[], int plane, int blk_idx,
1263  int skip) {
1264  if (skip)
1265  txb_skip[blk_idx] |= 1UL << plane;
1266  else
1267  txb_skip[blk_idx] &= ~(1UL << plane);
1268 #ifndef NDEBUG
1269  // Set chroma planes to uninitialized states when luma is set to check if
1270  // it will be set later
1271  if (plane == 0) {
1272  txb_skip[blk_idx] |= 1UL << (1 + 4);
1273  txb_skip[blk_idx] |= 1UL << (2 + 4);
1274  }
1275 
1276  // Clear the initialization checking bit
1277  txb_skip[blk_idx] &= ~(1UL << (plane + 4));
1278 #endif
1279 }
1280 
1281 static INLINE int is_blk_skip(uint8_t *txb_skip, int plane, int blk_idx) {
1282 #ifndef NDEBUG
1283  // Check if this is initialized
1284  assert(!(txb_skip[blk_idx] & (1UL << (plane + 4))));
1285 
1286  // The magic number is 0x77, this is to test if there is garbage data
1287  assert((txb_skip[blk_idx] & 0x88) == 0);
1288 #endif
1289  return (txb_skip[blk_idx] >> plane) & 1;
1290 }
1291 
1294 #ifdef __cplusplus
1295 } // extern "C"
1296 #endif
1297 
1298 #endif // AOM_AV1_ENCODER_BLOCK_H_
MB_MODE_INFO mbmi
The mbmi used to reconstruct the winner mode.
Definition: block.h:84
int winner_mode_count
Tracks how many winner modes there are.
Definition: block.h:1055
TXFM_RD_MODEL rd_model
The model used for rd-estimation to avoid txfm.
Definition: block.h:1069
CompoundTypeRdBuffers comp_rd_buffer
Buffer used for compound_type_rd().
Definition: block.h:841
int default_inter_tx_type_prob_thresh
Definition: block.h:402
uint8_t * pred1
Second prediction.
Definition: block.h:344
Extended mode info derived from mbmi.
Definition: block.h:196
unsigned int source_variance
Variance of the source frame.
Definition: block.h:1175
struct buf_2d src
A buffer containing the source frame.
Definition: block.h:117
Costs for encoding the coefficients within a level.
Definition: block.h:147
uint8_t * left_pred
Prediction from the up predictor.
Definition: block.h:323
int sb_energy_level
Energy in the current source superblock. Used to calculate rdmult.
Definition: block.h:888
const int16_t * quant_QTX
Quantization step size used by AV1_XFORM_QUANT_B.
Definition: block.h:131
TX_SIZE_SEARCH_METHOD tx_size_search_method
Variable from WinnerModeParams based on current eval mode.
Definition: block.h:415
Costs for encoding the eob.
Definition: block.h:173
int quad_tree_idx
Current index on the partition block quad tree.
Definition: block.h:364
Holds some parameters related to partitioning schemes in AV1.
Definition: block.h:356
int32_t * mask
A new mask constructed from the original horz/vert mask.
Definition: block.h:313
int64_t rd
Rdcost of the winner mode.
Definition: block.h:88
WinnerModeStats * winner_mode_stats
Tracks the winner modes in the current coding block.
Definition: block.h:1053
int pred_mv1_sad[REF_FRAMES]
The sad of the 2nd mv ref (near).
Definition: block.h:974
int rate_uv
Chroma rate of the winner mode.
Definition: block.h:92
int ref_mv_idx
Refmv index in the drl.
Definition: block.h:292
struct inter_modes_info * inter_modes_info
Stores the inter mode information needed to build an rd model.
Definition: block.h:1082
Contains color maps used in palette mode.
Definition: block.h:328
int num
Number of info stored in this record.
Definition: block.h:263
TX_SIZE tx_size
Txfm size used if the current mode is intra mode.
Definition: block.h:236
int rdmult
Rate-distortion multiplier.
Definition: block.h:883
Stores the transforms coefficients for the whole superblock.
Definition: block.h:180
int pred_mv0_sad[REF_FRAMES]
The sad of the 1st mv ref (nearest).
Definition: block.h:972
uint8_t * txb_entropy_ctx
Contexts used to code the transform coefficients.
Definition: block.h:115
uint8_t color_sensitivity_sb[2]
Whether there is a strong color activity.
Definition: block.h:1165
uint8_t segment_id
The segment id.
Definition: blockd.h:310
CRC32C crc_calculator
Hash function.
Definition: block.h:265
int16_t * diff10
Second prediction - first prediction.
Definition: block.h:348
const int16_t * round_fp_QTX
Offset used for rounding in the quantizer process by AV1_XFORM_QUANT_FP.
Definition: block.h:129
Holds the entropy costs for various modes sent to the bitstream.
Definition: block.h:507
MvCosts * mv_costs
Definition: block.h:895
THR_MODES mode_index
The current winner mode.
Definition: block.h:96
uint8_t * above_pred
Prediction from the up predictor.
Definition: block.h:318
int num
Number of samples.
Definition: block.h:741
PartitionSearchInfo part_search_info
Stores some partition-search related buffers.
Definition: block.h:1013
SuperBlockEnc sb_enc
Information on a whole superblock level.
Definition: block.h:950
Contains buffers used by av1_compound_type_rd()
Definition: block.h:340
int qindex
Quantization index for the current partition block.
Definition: block.h:866
int lossless[8]
Definition: blockd.h:824
MB_MODE_INFO_EXT_FRAME * mbmi_ext_frame
Finalized mbmi_ext for the whole frame.
Definition: block.h:810
int nonrd_prune_ref_frame_search
Prune ref frames in real-time mode.
Definition: block.h:1005
uint8_t tpl_keep_ref_frame[REF_FRAMES]
Disables certain ref frame pruning based on tpl.
Definition: block.h:982
CONTENT_STATE_SB content_state_sb
Characteristics of the current superblock.
Definition: block.h:957
unsigned int skip_txfm_level
Variable from WinnerModeParams based on current eval mode.
Definition: block.h:419
FRAME_CONTEXT * tile_pb_ctx
Entropy context for the current tile.
Definition: block.h:822
Rdcost stats in compound mode.
Definition: block.h:272
uint32_t hash_value
Hash value of the current record.
Definition: block.h:246
int_interpfilters filter
Current interpolation filter.
Definition: block.h:290
const int16_t * quant_shift_QTX
Scale factor to shift coefficients toward zero. Only used by QUANT_B.
Definition: block.h:135
COMP_RD_STATS comp_rd_stats[64]
A caches of results of compound type search so they can be reused later.
Definition: block.h:1088
struct macroblock MACROBLOCK
Encoder's parameters related to the current coding block.
Defines the parameters used to perform txfm search.
Definition: block.h:393
#define MAX_TPL_BLK_IN_SB
Maximum number of tpl block in a super block.
Definition: block.h:38
Definition: enums.h:602
Struct used to hold inter mode data for fast tx search.
Definition: encoder.h:1217
int delta_qindex
Difference between frame-level qindex and current qindex.
Definition: block.h:873
const int16_t * dequant_QTX
Dequantizer.
Definition: block.h:139
int use_mb_mode_cache
Whether to reuse the mode stored in mb_mode_cache.
Definition: block.h:1108
int picked_ref_frames_mask[MAX_MIB_SIZE *MAX_MIB_SIZE]
Reference frames picked by the square subblocks in a superblock.
Definition: block.h:996
int32_t * wsrc
A new source weighted with the above and left predictors.
Definition: block.h:308
int16_t * src_diff
Stores source - pred so the txfm can be computed later.
Definition: block.h:105
tran_low_t * dqcoeff
Dequantized coefficients.
Definition: block.h:107
CONV_BUF_TYPE * tmp_conv_dst
Buffer to store convolution during averaging process in compound mode.
Definition: block.h:843
int actual_num_seg2_blocks
Number of segment 2 blocks Actual number of (4x4) blocks that were applied delta-q, for segment 2.
Definition: block.h:937
int pred_mv_sad[REF_FRAMES]
Sum absolute distortion of the predicted mv for each ref frame.
Definition: block.h:968
FullMvLimits mv_limits
Limit for the range of motion vectors.
Definition: block.h:1139
int comp_rd_stats_idx
The idx for the latest compound mode in the cache comp_rd_stats.
Definition: block.h:1090
PALETTE_BUFFER * palette_buffer
Buffer to store the best palette map.
Definition: block.h:839
uint8_t * pred0
First prediction.
Definition: block.h:342
Inter-mode txfm results for a partition block.
Definition: block.h:234
Contains buffers used to speed up rdopt for obmc.
Definition: block.h:303
uint8_t * tmp_pred_bufs[2]
Temporary buffer to hold prediction.
Definition: block.h:854
int tpl_stride
TPL's stride for the arrays in this struct.
Definition: block.h:76
CoeffCosts coeff_costs
The rate needed to signal the txfm coefficients to the bitstream.
Definition: block.h:903
tran_low_t * qcoeff
Quantized coefficients.
Definition: block.h:109
unsigned int tx_domain_dist_threshold
Variable from WinnerModeParams based on current eval mode.
Definition: block.h:413
int skip_mode
Inter skip mode.
Definition: block.h:1035
INTERINTER_COMPOUND_DATA interinter_comp
Current parameters for interinter mode.
Definition: block.h:296
int mb_energy
Energy in the current source coding block. Used to calculate rdmult.
Definition: block.h:886
int index_start
Index to insert the newest rd record.
Definition: block.h:261
int must_find_valid_partition
Whether to disable some features to force a mode in current block.
Definition: block.h:1022
int16_t mode_context
Context used to encode the current mode.
Definition: block.h:227
RD_STATS rd_stats
Rd_stats for the whole partition block.
Definition: block.h:244
CB_COEFF_BUFFER * cb_coef_buff
Buffer of transformed coefficients.
Definition: block.h:832
unsigned int use_transform_domain_distortion
Variable from WinnerModeParams based on current eval mode.
Definition: block.h:417
tran_low_t * coeff
Transformed coefficients.
Definition: block.h:111
Holds the motion samples for warp motion model estimation.
Definition: block.h:739
unsigned int max_mv_context[REF_FRAMES]
Context used to determine the initial step size in motion search.
Definition: block.h:1132
int ** mv_cost_stack
Points to the nmv_cost_hp in use.
Definition: block.h:701
uint8_t color_index_map[MAX_SB_SQUARE]
The color map needed to reconstruct palette mode.
Definition: block.h:94
uint8_t * tmp_best_mask_buf
Backup of the best segmentation mask.
Definition: block.h:350
unsigned int predict_dc_level
Definition: block.h:439
struct macroblock_plane MACROBLOCK_PLANE
Each source plane of the current macroblock.
int thresh_freq_fact[BLOCK_SIZES_ALL][MAX_MODES]
Factors used for rd-thresholding.
Definition: block.h:1043
Holds mv costs for encoding and motion search.
Definition: block.h:676
WARP_SAMPLE_INFO warp_sample_info[REF_FRAMES]
Warp motion samples buffer.
Definition: block.h:988
int best_pred_mv_sad
The minimum of pred_mv_sad.
Definition: block.h:970
uint8_t ref_mv_count
Number of ref mvs in the drl.
Definition: block.h:222
int sadperbit
A multiplier that converts mv cost to l1 error.
Definition: block.h:913
IntraBCHashInfo intrabc_hash_info
Data structure to speed up intrabc search.
Definition: block.h:1105
BLOCK_SIZE max_partition_size
Minimum partition size for the sb.
Definition: block.h:58
Variables related to current coding block.
Definition: blockd.h:577
Superblock level encoder info.
Definition: block.h:54
unsigned int pred_sse[REF_FRAMES]
SSE of the current predictor.
Definition: block.h:1177
TxfmSearchInfo txfm_search_info
Results of the txfm searches that have been done.
Definition: block.h:1158
ModeCosts mode_costs
The rate needed to signal a mode to the bitstream.
Definition: block.h:891
int use_default_intra_tx_type
Whether to limit the intra txfm search type to the default txfm.
Definition: block.h:399
TX_MODE tx_mode_search_type
How to search for the optimal tx_size.
Definition: block.h:434
int errorperbit
A multiplier that converts mv cost to l2 error.
Definition: block.h:911
Stores the best performing modes.
Definition: block.h:82
Holds mv costs for intrabc.
Definition: block.h:707
uint16_t * eobs
Location of the end of qcoeff (end of block).
Definition: block.h:113
Holds the costs needed to encode the coefficients.
Definition: block.h:724
int actual_num_seg1_blocks
Number of segment 1 blocks Actual number of (4x4) blocks that were applied delta-q, for segment 1.
Definition: block.h:931
uint8_t color_sensitivity[2]
Color sensitivity flag for the coding block.
Definition: block.h:1167
#define RD_RECORD_BUFFER_LEN
Number of txfm hash records kept for the partition block.
Definition: block.h:44
BLOCK_SIZE bsize
The block size of the current coding block.
Definition: blockd.h:228
bool is_sb_gradient_cached[PLANE_TYPES]
Flags indicating the availability of cached gradient info.
Definition: block.h:1120
const int16_t * zbin_QTX
Size of the quantization bin around 0. Only Used by QUANT_B.
Definition: block.h:137
Stores the prediction/txfm mode of the current coding block.
Definition: blockd.h:222
FRAME_CONTEXT * row_ctx
Entropy context for the current row.
Definition: block.h:813
int skip_txfm
Whether to skip transform and quantization on a partition block level.
Definition: block.h:456
unsigned int txb_split_count
Number of txb splits.
Definition: block.h:491
int cnt_zeromv
Number of zero motion vectors.
Definition: block.h:941
uint16_t cb_offset[PLANE_TYPES]
Offset of current coding block's coeff buffer relative to the sb.
Definition: block.h:834
PixelLevelGradientInfo * pixel_gradient_info
Pointer to the buffer which caches gradient information.
Definition: block.h:1118
float log_q
log of the quantization parameter of the ancestor BLOCK_64X64.
Definition: block.h:370
OBMCBuffer obmc_buffer
Modified source and masks used for fast OBMC search.
Definition: block.h:837
int recalc_luma_mc_data
Whether to recompute the luma prediction.
Definition: block.h:1099
int16_t * residual1
Source - first prediction.
Definition: block.h:346
int try_merge_partition
Prediction for ML based partition.
Definition: block.h:1190
MB_RD_RECORD * mb_rd_record
Txfm hash records of inter-modes.
Definition: block.h:479
Encoder's parameters related to the current coding block.
Definition: block.h:778
#define MAX_COMP_RD_STATS
Number of compound rd stats.
Definition: block.h:269
const int16_t * quant_fp_QTX
Quantization step size used by AV1_XFORM_QUANT_FP.
Definition: block.h:127
Stores various encoding/search decisions related to txfm search.
Definition: block.h:454
BLOCK_SIZE min_partition_size
Maximum partition size for the sb.
Definition: block.h:56
struct macroblock_plane plane[3]
Each of the encoding plane.
Definition: block.h:788
int cnn_output_valid
Whether the CNN buffer contains valid output.
Definition: block.h:366
RD_STATS rd_cost
Rdstats of the winner mode.
Definition: block.h:86
int seg_skip_block
Skip mode for the segment.
Definition: block.h:925
Each source plane of the current macroblock.
Definition: block.h:103
const int16_t * round_QTX
Offset used for rounding in the quantizer process by AV1_XFORM_QUANT_B.
Definition: block.h:133
int rate_y
Luma rate of the winner mode.
Definition: block.h:90
uint8_t compound_idx
How to blend the compound predictions.
Definition: block.h:1085
const MB_MODE_INFO * mb_mode_cache
The mode to reuse during av1_rd_pick_intra_mode_sb and av1_rd_pick_inter_mode.
Definition: block.h:1111
MB_MODE_INFO_EXT mbmi_ext
Derived coding information.
Definition: block.h:803
Hash records of the inter-mode transform results.
Definition: block.h:255
PREDICTION_MODE mode
Current prediction mode.
Definition: block.h:288
TxfmSearchParams txfm_search_params
Parameters that control how motion search is done.
Definition: block.h:1151
MACROBLOCKD e_mbd
Decoder's view of current coding block.
Definition: block.h:796
Stores best extended mode information at frame level.
Definition: block.h:216
int prune_2d_txfm_mode
Whether to prune 2d transforms based on 1d transform results.
Definition: block.h:405
IntraBCMVCosts * dv_costs
Definition: block.h:900