entropymode.h 22.1 KB
Newer Older
Jingning Han's avatar
Jingning Han committed
1
/*
Yaowu Xu's avatar
Yaowu Xu committed
2
 * Copyright (c) 2016, Alliance for Open Media. All rights reserved
Jingning Han's avatar
Jingning Han committed
3
 *
Yaowu Xu's avatar
Yaowu Xu committed
4
5
6
7
8
9
 * This source code is subject to the terms of the BSD 2 Clause License and
 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
 * was not distributed with this source code in the LICENSE file, you can
 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
 * Media Patent License 1.0 was not distributed with this source code in the
 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
Jingning Han's avatar
Jingning Han committed
10
11
 */

Yaowu Xu's avatar
Yaowu Xu committed
12
13
#ifndef AV1_COMMON_ENTROPYMODE_H_
#define AV1_COMMON_ENTROPYMODE_H_
Jingning Han's avatar
Jingning Han committed
14

15
16
17
18
#include "av1/common/entropy.h"
#include "av1/common/entropymv.h"
#include "av1/common/filter.h"
#include "av1/common/seg_common.h"
Yaowu Xu's avatar
Yaowu Xu committed
19
#include "aom_dsp/aom_filter.h"
Jingning Han's avatar
Jingning Han committed
20

21
22
23
24
25
26
#if CONFIG_PVQ
#include "av1/common/pvq.h"
#include "av1/common/pvq_state.h"
#include "av1/common/generic_code.h"
#endif  // CONFIG_PVQ

Jingning Han's avatar
Jingning Han committed
27
28
29
30
31
32
33
34
#ifdef __cplusplus
extern "C" {
#endif

#define BLOCK_SIZE_GROUPS 4

#define TX_SIZE_CONTEXTS 2

clang-format's avatar
clang-format committed
35
#define INTER_OFFSET(mode) ((mode)-NEARESTMV)
36
#if CONFIG_EXT_INTER
37
38
39
#if CONFIG_COMPOUND_SINGLEREF
#define INTER_SINGLEREF_COMP_OFFSET(mode) ((mode)-SR_NEAREST_NEARMV)
#endif  // CONFIG_COMPOUND_SINGLEREF
clang-format's avatar
clang-format committed
40
#define INTER_COMPOUND_OFFSET(mode) ((mode)-NEAREST_NEARESTMV)
41
#endif  // CONFIG_EXT_INTER
Jingning Han's avatar
Jingning Han committed
42

43
#if CONFIG_PALETTE
44
45
46
47
48
49
50
// Number of possible contexts for a color index.
// As can be seen from av1_get_palette_color_index_context(), the possible
// contexts are (2,0,0), (2,2,1), (3,2,0), (4,1,0), (5,0,0). These are mapped to
// a value from 0 to 4 using 'palette_color_index_context_lookup' table.
#define PALETTE_COLOR_INDEX_CONTEXTS 5

// Maximum number of colors in a palette.
hui su's avatar
hui su committed
51
#define PALETTE_MAX_SIZE 8
52
53
// Minimum number of colors in a palette.
#define PALETTE_MIN_SIZE 2
54
55

// Palette mode is available for block sizes >= 8x8.
56
#define PALETTE_BLOCK_SIZES (BLOCK_LARGEST - BLOCK_8X8 + 1)
57
58
59
60
61
62
63

// Palette Y mode context for a block is determined by number of neighboring
// blocks (top and/or left) using a palette for Y plane. So, possible Y mode'
// context values are:
// 0 if neither left nor top block uses palette for Y plane,
// 1 if exactly one of left or top block uses palette for Y plane, and
// 2 if both left and top blocks use palette for Y plane.
hui su's avatar
hui su committed
64
#define PALETTE_Y_MODE_CONTEXTS 3
65
66
67
68
69
70
71

// Palette UV mode context for a block is determined by whether this block uses
// palette for the Y plane. So, possible values are:
// 0 if this block doesn't use palette for Y plane.
// 1 if this block uses palette for Y plane (i.e. Y palette size > 0).
#define PALETTE_UV_MODE_CONTEXTS 2

72
#define PALETTE_MAX_BLOCK_SIZE (64 * 64)
73
#endif  // CONFIG_PALETTE
hui su's avatar
hui su committed
74

Alex Converse's avatar
Alex Converse committed
75
76
77
78
#if CONFIG_INTRABC
#define INTRABC_PROB 192
#endif  // CONFIG_INTRABC

Yaowu Xu's avatar
Yaowu Xu committed
79
struct AV1Common;
Jingning Han's avatar
Jingning Han committed
80

81
82
83
84
85
86
typedef struct {
  const int16_t *scan;
  const int16_t *iscan;
  const int16_t *neighbors;
} SCAN_ORDER;

87
88
89
90
91
92
struct seg_counts {
  unsigned int tree_total[MAX_SEGMENTS];
  unsigned int tree_mispred[MAX_SEGMENTS];
  unsigned int pred[PREDICTION_PROBS][2];
};

Jingning Han's avatar
Jingning Han committed
93
typedef struct frame_contexts {
Yaowu Xu's avatar
Yaowu Xu committed
94
95
  aom_prob y_mode_prob[BLOCK_SIZE_GROUPS][INTRA_MODES - 1];
  aom_prob uv_mode_prob[INTRA_MODES][INTRA_MODES - 1];
96
#if CONFIG_EXT_PARTITION_TYPES
Yaowu Xu's avatar
Yaowu Xu committed
97
  aom_prob partition_prob[PARTITION_CONTEXTS][EXT_PARTITION_TYPES - 1];
98
#else
Yaowu Xu's avatar
Yaowu Xu committed
99
  aom_prob partition_prob[PARTITION_CONTEXTS][PARTITION_TYPES - 1];
100
#endif
Yaowu Xu's avatar
Yaowu Xu committed
101
  av1_coeff_probs_model coef_probs[TX_SIZES][PLANE_TYPES];
102
#if CONFIG_NEW_TOKENSET
103
104
  coeff_cdf_model coef_tail_cdfs[TX_SIZES][PLANE_TYPES];
  coeff_cdf_model coef_head_cdfs[TX_SIZES][PLANE_TYPES];
105
  aom_prob blockzero_probs[TX_SIZES][PLANE_TYPES][REF_TYPES][BLOCKZ_CONTEXTS];
106
107
108
#elif CONFIG_EC_MULTISYMBOL
  coeff_cdf_model coef_cdfs[TX_SIZES][PLANE_TYPES];
#endif  // CONFIG_NEW_TOKENSET
clang-format's avatar
clang-format committed
109
110
  aom_prob switchable_interp_prob[SWITCHABLE_FILTER_CONTEXTS]
                                 [SWITCHABLE_FILTERS - 1];
111
#if CONFIG_ADAPT_SCAN
112
113
114
115
// TODO(angiebird): try aom_prob
#if CONFIG_CB4X4
  uint32_t non_zero_prob_2x2[TX_TYPES][4];
#endif
116
117
118
119
120
  uint32_t non_zero_prob_4X4[TX_TYPES][16];
  uint32_t non_zero_prob_8X8[TX_TYPES][64];
  uint32_t non_zero_prob_16X16[TX_TYPES][256];
  uint32_t non_zero_prob_32X32[TX_TYPES][1024];

121
122
123
124
125
126
127
  uint32_t non_zero_prob_4X8[TX_TYPES][32];
  uint32_t non_zero_prob_8X4[TX_TYPES][32];
  uint32_t non_zero_prob_16X8[TX_TYPES][128];
  uint32_t non_zero_prob_8X16[TX_TYPES][128];
  uint32_t non_zero_prob_32X16[TX_TYPES][512];
  uint32_t non_zero_prob_16X32[TX_TYPES][512];

128
129
130
#if CONFIG_CB4X4
  DECLARE_ALIGNED(16, int16_t, scan_2x2[TX_TYPES][4]);
#endif
131
132
133
134
135
  DECLARE_ALIGNED(16, int16_t, scan_4X4[TX_TYPES][16]);
  DECLARE_ALIGNED(16, int16_t, scan_8X8[TX_TYPES][64]);
  DECLARE_ALIGNED(16, int16_t, scan_16X16[TX_TYPES][256]);
  DECLARE_ALIGNED(16, int16_t, scan_32X32[TX_TYPES][1024]);

136
137
138
139
140
141
142
  DECLARE_ALIGNED(16, int16_t, scan_4X8[TX_TYPES][32]);
  DECLARE_ALIGNED(16, int16_t, scan_8X4[TX_TYPES][32]);
  DECLARE_ALIGNED(16, int16_t, scan_8X16[TX_TYPES][128]);
  DECLARE_ALIGNED(16, int16_t, scan_16X8[TX_TYPES][128]);
  DECLARE_ALIGNED(16, int16_t, scan_16X32[TX_TYPES][512]);
  DECLARE_ALIGNED(16, int16_t, scan_32X16[TX_TYPES][512]);

143
144
145
#if CONFIG_CB4X4
  DECLARE_ALIGNED(16, int16_t, iscan_2x2[TX_TYPES][4]);
#endif
146
147
148
149
150
  DECLARE_ALIGNED(16, int16_t, iscan_4X4[TX_TYPES][16]);
  DECLARE_ALIGNED(16, int16_t, iscan_8X8[TX_TYPES][64]);
  DECLARE_ALIGNED(16, int16_t, iscan_16X16[TX_TYPES][256]);
  DECLARE_ALIGNED(16, int16_t, iscan_32X32[TX_TYPES][1024]);

151
152
153
154
155
156
157
  DECLARE_ALIGNED(16, int16_t, iscan_4X8[TX_TYPES][32]);
  DECLARE_ALIGNED(16, int16_t, iscan_8X4[TX_TYPES][32]);
  DECLARE_ALIGNED(16, int16_t, iscan_8X16[TX_TYPES][128]);
  DECLARE_ALIGNED(16, int16_t, iscan_16X8[TX_TYPES][128]);
  DECLARE_ALIGNED(16, int16_t, iscan_16X32[TX_TYPES][512]);
  DECLARE_ALIGNED(16, int16_t, iscan_32X16[TX_TYPES][512]);

158
159
160
#if CONFIG_CB4X4
  int16_t nb_2x2[TX_TYPES][(4 + 1) * 2];
#endif
161
162
163
164
165
  int16_t nb_4X4[TX_TYPES][(16 + 1) * 2];
  int16_t nb_8X8[TX_TYPES][(64 + 1) * 2];
  int16_t nb_16X16[TX_TYPES][(256 + 1) * 2];
  int16_t nb_32X32[TX_TYPES][(1024 + 1) * 2];

166
167
168
169
170
171
172
173
  int16_t nb_4X8[TX_TYPES][(32 + 1) * 2];
  int16_t nb_8X4[TX_TYPES][(32 + 1) * 2];
  int16_t nb_8X16[TX_TYPES][(128 + 1) * 2];
  int16_t nb_16X8[TX_TYPES][(128 + 1) * 2];
  int16_t nb_16X32[TX_TYPES][(512 + 1) * 2];
  int16_t nb_32X16[TX_TYPES][(512 + 1) * 2];

  SCAN_ORDER sc[TX_SIZES_ALL][TX_TYPES];
174

Yi Luo's avatar
Yi Luo committed
175
  int16_t eob_threshold[TX_SIZES_ALL][TX_TYPES][EOB_THRESHOLD_NUM];
176
177
#endif  // CONFIG_ADAPT_SCAN

178
179
180
181
182
183
184
185
186
187
#if CONFIG_LV_MAP
  aom_prob txb_skip[TX_SIZES][TXB_SKIP_CONTEXTS];
  aom_prob nz_map[TX_SIZES][PLANE_TYPES][SIG_COEF_CONTEXTS];
  aom_prob eob_flag[TX_SIZES][PLANE_TYPES][EOB_COEF_CONTEXTS];
  aom_prob dc_sign[PLANE_TYPES][DC_SIGN_CONTEXTS];
  aom_prob coeff_base[TX_SIZES][PLANE_TYPES][NUM_BASE_LEVELS]
                     [COEFF_BASE_CONTEXTS];
  aom_prob coeff_lps[TX_SIZES][PLANE_TYPES][LEVEL_CONTEXTS];
#endif

Yaowu Xu's avatar
Yaowu Xu committed
188
189
190
191
  aom_prob newmv_prob[NEWMV_MODE_CONTEXTS];
  aom_prob zeromv_prob[ZEROMV_MODE_CONTEXTS];
  aom_prob refmv_prob[REFMV_MODE_CONTEXTS];
  aom_prob drl_prob[DRL_MODE_CONTEXTS];
192

Yaowu Xu's avatar
Yaowu Xu committed
193
  aom_prob inter_mode_probs[INTER_MODE_CONTEXTS][INTER_MODES - 1];
194
#if CONFIG_EXT_INTER
clang-format's avatar
clang-format committed
195
196
  aom_prob inter_compound_mode_probs[INTER_MODE_CONTEXTS]
                                    [INTER_COMPOUND_MODES - 1];
197
198
199
200
#if CONFIG_COMPOUND_SINGLEREF
  aom_prob inter_singleref_comp_mode_probs[INTER_MODE_CONTEXTS]
                                          [INTER_SINGLEREF_COMP_MODES - 1];
#endif  // CONFIG_COMPOUND_SINGLEREF
201
  aom_prob compound_type_prob[BLOCK_SIZES][COMPOUND_TYPES - 1];
Yaowu Xu's avatar
Yaowu Xu committed
202
203
204
  aom_prob interintra_prob[BLOCK_SIZE_GROUPS];
  aom_prob interintra_mode_prob[BLOCK_SIZE_GROUPS][INTERINTRA_MODES - 1];
  aom_prob wedge_interintra_prob[BLOCK_SIZES];
205
#endif  // CONFIG_EXT_INTER
Yue Chen's avatar
Yue Chen committed
206
207
#if CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
  aom_prob motion_mode_prob[BLOCK_SIZES][MOTION_MODES - 1];
Yue Chen's avatar
Yue Chen committed
208
209
210
#if CONFIG_MOTION_VAR && CONFIG_WARPED_MOTION
  aom_prob obmc_prob[BLOCK_SIZES];
#endif  // CONFIG_MOTION_VAR && CONFIG_WARPED_MOTION
Yue Chen's avatar
Yue Chen committed
211
#endif  // CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
Yaowu Xu's avatar
Yaowu Xu committed
212
213
214
  aom_prob intra_inter_prob[INTRA_INTER_CONTEXTS];
  aom_prob comp_inter_prob[COMP_INTER_CONTEXTS];
  aom_prob single_ref_prob[REF_CONTEXTS][SINGLE_REFS - 1];
215
#if CONFIG_EXT_REFS
Yaowu Xu's avatar
Yaowu Xu committed
216
217
  aom_prob comp_ref_prob[REF_CONTEXTS][FWD_REFS - 1];
  aom_prob comp_bwdref_prob[REF_CONTEXTS][BWD_REFS - 1];
218
#else
Yaowu Xu's avatar
Yaowu Xu committed
219
  aom_prob comp_ref_prob[REF_CONTEXTS][COMP_REFS - 1];
220
#endif  // CONFIG_EXT_REFS
221
222
223
#if CONFIG_EXT_INTER && CONFIG_COMPOUND_SINGLEREF
  aom_prob comp_inter_mode_prob[COMP_INTER_MODE_CONTEXTS];
#endif  // CONFIG_EXT_INTER && CONFIG_COMPOUND_SINGLEREF
Jingning Han's avatar
Jingning Han committed
224
  aom_prob tx_size_probs[MAX_TX_DEPTH][TX_SIZE_CONTEXTS][MAX_TX_DEPTH];
225
#if CONFIG_VAR_TX
Yaowu Xu's avatar
Yaowu Xu committed
226
  aom_prob txfm_partition_prob[TXFM_PARTITION_CONTEXTS];
227
#endif
Yaowu Xu's avatar
Yaowu Xu committed
228
  aom_prob skip_probs[SKIP_CONTEXTS];
229
  nmv_context nmvc[NMV_CONTEXTS];
Alex Converse's avatar
Alex Converse committed
230
231
#if CONFIG_INTRABC
  nmv_context ndvc;
232
#endif
hui su's avatar
hui su committed
233
  int initialized;
234
#if CONFIG_EXT_TX
Yaowu Xu's avatar
Yaowu Xu committed
235
  aom_prob inter_ext_tx_prob[EXT_TX_SETS_INTER][EXT_TX_SIZES][TX_TYPES - 1];
clang-format's avatar
clang-format committed
236
237
  aom_prob intra_ext_tx_prob[EXT_TX_SETS_INTRA][EXT_TX_SIZES][INTRA_MODES]
                            [TX_TYPES - 1];
238
#else
Yaowu Xu's avatar
Yaowu Xu committed
239
240
  aom_prob intra_ext_tx_prob[EXT_TX_SIZES][TX_TYPES][TX_TYPES - 1];
  aom_prob inter_ext_tx_prob[EXT_TX_SIZES][TX_TYPES - 1];
241
#endif  // CONFIG_EXT_TX
242
#if CONFIG_SUPERTX
Yaowu Xu's avatar
Yaowu Xu committed
243
  aom_prob supertx_prob[PARTITION_SUPERTX_CONTEXTS][TX_SIZES];
244
#endif  // CONFIG_SUPERTX
245
  struct segmentation_probs seg;
hui su's avatar
hui su committed
246
#if CONFIG_EXT_INTRA
hui su's avatar
hui su committed
247
#if CONFIG_INTRA_INTERP
Yaowu Xu's avatar
Yaowu Xu committed
248
  aom_prob intra_filter_probs[INTRA_FILTERS + 1][INTRA_FILTERS - 1];
hui su's avatar
hui su committed
249
#endif  // CONFIG_INTRA_INTERP
hui su's avatar
hui su committed
250
#endif  // CONFIG_EXT_INTRA
251
252
253
#if CONFIG_FILTER_INTRA
  aom_prob filter_intra_probs[PLANE_TYPES];
#endif  // CONFIG_FILTER_INTRA
254
#if CONFIG_GLOBAL_MOTION
255
  aom_prob global_motion_types_prob[GLOBAL_TRANS_TYPES - 1];
256
#endif  // CONFIG_GLOBAL_MOTION
257
258
259
#if CONFIG_LOOP_RESTORATION
  aom_prob switchable_restore_prob[RESTORE_SWITCHABLE_TYPES - 1];
#endif  // CONFIG_LOOP_RESTORATION
260
#if CONFIG_EC_MULTISYMBOL
261
262
  aom_cdf_prob y_mode_cdf[BLOCK_SIZE_GROUPS][CDF_SIZE(INTRA_MODES)];
  aom_cdf_prob uv_mode_cdf[INTRA_MODES][CDF_SIZE(INTRA_MODES)];
263
264
265
#if CONFIG_EXT_PARTITION_TYPES
  aom_cdf_prob partition_cdf[PARTITION_CONTEXTS][CDF_SIZE(EXT_PARTITION_TYPES)];
#else
266
  aom_cdf_prob partition_cdf[PARTITION_CONTEXTS][CDF_SIZE(PARTITION_TYPES)];
267
#endif
268
  aom_cdf_prob switchable_interp_cdf[SWITCHABLE_FILTER_CONTEXTS]
269
270
                                    [CDF_SIZE(SWITCHABLE_FILTERS)];
  aom_cdf_prob inter_mode_cdf[INTER_MODE_CONTEXTS][CDF_SIZE(INTER_MODES)];
271
272
  /* Keep track of kf_y_cdf here, as this makes handling
     multiple copies for adaptation in tiles easier */
273
  aom_cdf_prob kf_y_cdf[INTRA_MODES][INTRA_MODES][CDF_SIZE(INTRA_MODES)];
274
  aom_cdf_prob tx_size_cdf[MAX_TX_DEPTH][TX_SIZE_CONTEXTS]
275
                          [CDF_SIZE(MAX_TX_DEPTH + 1)];
Thomas Davies's avatar
Thomas Davies committed
276
277
#if CONFIG_DELTA_Q
  aom_cdf_prob delta_q_cdf[CDF_SIZE(DELTA_Q_PROBS + 1)];
Fangwen Fu's avatar
Fangwen Fu committed
278
279
280
#if CONFIG_EXT_DELTA_Q
  aom_cdf_prob delta_lf_cdf[CDF_SIZE(DELTA_LF_PROBS + 1)];
#endif
281
#endif  // CONFIG_DELTA_Q
282
283
284
285
286
287
#if CONFIG_EXT_TX
  aom_cdf_prob intra_ext_tx_cdf[EXT_TX_SETS_INTRA][EXT_TX_SIZES][INTRA_MODES]
                               [CDF_SIZE(TX_TYPES)];
  aom_cdf_prob inter_ext_tx_cdf[EXT_TX_SETS_INTER][EXT_TX_SIZES]
                               [CDF_SIZE(TX_TYPES)];
#else
288
289
  aom_cdf_prob intra_ext_tx_cdf[EXT_TX_SIZES][TX_TYPES][CDF_SIZE(TX_TYPES)];
  aom_cdf_prob inter_ext_tx_cdf[EXT_TX_SIZES][CDF_SIZE(TX_TYPES)];
290
#endif  // CONFIG_EXT_TX
291
292
293
294
#if CONFIG_EXT_INTRA && CONFIG_INTRA_INTERP
  aom_cdf_prob intra_filter_cdf[INTRA_FILTERS + 1][CDF_SIZE(INTRA_FILTERS)];
#endif  // CONFIG_EXT_INTRA && CONFIG_INTRA_INTERP
#endif  // CONFIG_EC_MULTISYMBOL
295
#if CONFIG_DELTA_Q
296
  aom_prob delta_q_prob[DELTA_Q_PROBS];
Fangwen Fu's avatar
Fangwen Fu committed
297
298
299
#if CONFIG_EXT_DELTA_Q
  aom_prob delta_lf_prob[DELTA_LF_PROBS];
#endif
300
#endif
301
302
303
304
305
#if CONFIG_PVQ
  // TODO(any): If PVQ is enabled, most of coefficient related cdf,
  // such as coef_cdfs[], coef_tail_cdfs[], and coef_heaf_cdfs[] can be removed.
  od_adapt_ctx pvq_context;
#endif  // CONFIG_PVQ
Luc Trudeau's avatar
Luc Trudeau committed
306
307
308
#if CONFIG_CFL
  aom_cdf_prob cfl_alpha_cdf[CFL_ALPHABET_SIZE];
#endif
Jingning Han's avatar
Jingning Han committed
309
310
311
} FRAME_CONTEXT;

typedef struct FRAME_COUNTS {
312
313
  // Note: This structure should only contain 'unsigned int' fields, or
  // aggregates built solely from 'unsigned int' fields/elements
314
  unsigned int kf_y_mode[INTRA_MODES][INTRA_MODES][INTRA_MODES];
Jingning Han's avatar
Jingning Han committed
315
316
  unsigned int y_mode[BLOCK_SIZE_GROUPS][INTRA_MODES];
  unsigned int uv_mode[INTRA_MODES][INTRA_MODES];
317
318
319
#if CONFIG_EXT_PARTITION_TYPES
  unsigned int partition[PARTITION_CONTEXTS][EXT_PARTITION_TYPES];
#else
Jingning Han's avatar
Jingning Han committed
320
  unsigned int partition[PARTITION_CONTEXTS][PARTITION_TYPES];
321
#endif
Yaowu Xu's avatar
Yaowu Xu committed
322
  av1_coeff_count_model coef[TX_SIZES][PLANE_TYPES];
clang-format's avatar
clang-format committed
323
324
325
326
  unsigned int eob_branch[TX_SIZES][PLANE_TYPES][REF_TYPES][COEF_BANDS]
                         [COEFF_CONTEXTS];
  unsigned int switchable_interp[SWITCHABLE_FILTER_CONTEXTS]
                                [SWITCHABLE_FILTERS];
327
#if CONFIG_ADAPT_SCAN
328
329
330
#if CONFIG_CB4X4
  unsigned int non_zero_count_2x2[TX_TYPES][4];
#endif  // CONFIG_CB4X4
331
332
333
334
  unsigned int non_zero_count_4X4[TX_TYPES][16];
  unsigned int non_zero_count_8X8[TX_TYPES][64];
  unsigned int non_zero_count_16X16[TX_TYPES][256];
  unsigned int non_zero_count_32X32[TX_TYPES][1024];
335
336
337
338
339
340
341
342
343

  unsigned int non_zero_count_4x8[TX_TYPES][32];
  unsigned int non_zero_count_8x4[TX_TYPES][32];
  unsigned int non_zero_count_8x16[TX_TYPES][128];
  unsigned int non_zero_count_16x8[TX_TYPES][128];
  unsigned int non_zero_count_16x32[TX_TYPES][512];
  unsigned int non_zero_count_32x16[TX_TYPES][512];

  unsigned int txb_count[TX_SIZES_ALL][TX_TYPES];
344
#endif  // CONFIG_ADAPT_SCAN
345
346
347
348
349
350
351
352
353
354
355

#if CONFIG_LV_MAP
  unsigned int txb_skip[TX_SIZES][TXB_SKIP_CONTEXTS][2];
  unsigned int nz_map[TX_SIZES][PLANE_TYPES][SIG_COEF_CONTEXTS][2];
  unsigned int eob_flag[TX_SIZES][PLANE_TYPES][EOB_COEF_CONTEXTS][2];
  unsigned int dc_sign[PLANE_TYPES][DC_SIGN_CONTEXTS][2];
  unsigned int coeff_base[TX_SIZES][PLANE_TYPES][NUM_BASE_LEVELS]
                         [COEFF_BASE_CONTEXTS][2];
  unsigned int coeff_lps[TX_SIZES][PLANE_TYPES][LEVEL_CONTEXTS][2];
#endif  // CONFIG_LV_MAP

356
357
358
#if CONFIG_EC_MULTISYMBOL
  av1_blockz_count_model blockz_count[TX_SIZES][PLANE_TYPES];
#endif
359

360
361
362
  unsigned int newmv_mode[NEWMV_MODE_CONTEXTS][2];
  unsigned int zeromv_mode[ZEROMV_MODE_CONTEXTS][2];
  unsigned int refmv_mode[REFMV_MODE_CONTEXTS][2];
363
  unsigned int drl_mode[DRL_MODE_CONTEXTS][2];
364

Jingning Han's avatar
Jingning Han committed
365
  unsigned int inter_mode[INTER_MODE_CONTEXTS][INTER_MODES];
366
367
#if CONFIG_EXT_INTER
  unsigned int inter_compound_mode[INTER_MODE_CONTEXTS][INTER_COMPOUND_MODES];
368
369
370
371
#if CONFIG_COMPOUND_SINGLEREF
  unsigned int inter_singleref_comp_mode[INTER_MODE_CONTEXTS]
                                        [INTER_SINGLEREF_COMP_MODES];
#endif  // CONFIG_COMPOUND_SINGLEREF
372
  unsigned int interintra[BLOCK_SIZE_GROUPS][2];
373
  unsigned int interintra_mode[BLOCK_SIZE_GROUPS][INTERINTRA_MODES];
374
  unsigned int wedge_interintra[BLOCK_SIZES][2];
375
  unsigned int compound_interinter[BLOCK_SIZES][COMPOUND_TYPES];
376
#endif  // CONFIG_EXT_INTER
Yue Chen's avatar
Yue Chen committed
377
378
#if CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
  unsigned int motion_mode[BLOCK_SIZES][MOTION_MODES];
Yue Chen's avatar
Yue Chen committed
379
380
381
#if CONFIG_MOTION_VAR && CONFIG_WARPED_MOTION
  unsigned int obmc[BLOCK_SIZES][2];
#endif  // CONFIG_MOTION_VAR && CONFIG_WARPED_MOTION
Yue Chen's avatar
Yue Chen committed
382
#endif  // CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
Jingning Han's avatar
Jingning Han committed
383
384
  unsigned int intra_inter[INTRA_INTER_CONTEXTS][2];
  unsigned int comp_inter[COMP_INTER_CONTEXTS][2];
clang-format's avatar
clang-format committed
385
  unsigned int single_ref[REF_CONTEXTS][SINGLE_REFS - 1][2];
386
#if CONFIG_EXT_REFS
clang-format's avatar
clang-format committed
387
388
  unsigned int comp_ref[REF_CONTEXTS][FWD_REFS - 1][2];
  unsigned int comp_bwdref[REF_CONTEXTS][BWD_REFS - 1][2];
389
#else
clang-format's avatar
clang-format committed
390
  unsigned int comp_ref[REF_CONTEXTS][COMP_REFS - 1][2];
391
#endif  // CONFIG_EXT_REFS
392
393
394
#if CONFIG_EXT_INTER && CONFIG_COMPOUND_SINGLEREF
  unsigned int comp_inter_mode[COMP_INTER_MODE_CONTEXTS][2];
#endif  // CONFIG_EXT_INTER && CONFIG_COMPOUND_SINGLEREF
395
396
397
  // TODO(any): tx_size_totals is only used by the encoder to decide whether
  // to use forward updates for the coeff probs, and as such it does not really
  // belong into this structure.
398
  unsigned int tx_size_totals[TX_SIZES];
Jingning Han's avatar
Jingning Han committed
399
  unsigned int tx_size[MAX_TX_DEPTH][TX_SIZE_CONTEXTS][TX_SIZES];
400
401
402
#if CONFIG_VAR_TX
  unsigned int txfm_partition[TXFM_PARTITION_CONTEXTS][2];
#endif
Jingning Han's avatar
Jingning Han committed
403
  unsigned int skip[SKIP_CONTEXTS][2];
404
  nmv_context_counts mv[NMV_CONTEXTS];
Alex Converse's avatar
Alex Converse committed
405
406
407
#if CONFIG_INTRABC
  nmv_context_counts dv;
#endif
408
#if CONFIG_DELTA_Q
409
  unsigned int delta_q[DELTA_Q_PROBS][2];
Fangwen Fu's avatar
Fangwen Fu committed
410
411
412
#if CONFIG_EXT_DELTA_Q
  unsigned int delta_lf[DELTA_LF_PROBS][2];
#endif
413
#endif
414
#if CONFIG_EXT_TX
Debargha Mukherjee's avatar
Debargha Mukherjee committed
415
416
417
#if CONFIG_RECT_TX
  unsigned int tx_size_implied[TX_SIZES][TX_SIZES];
#endif  // CONFIG_RECT_TX
418
  unsigned int inter_ext_tx[EXT_TX_SETS_INTER][EXT_TX_SIZES][TX_TYPES];
clang-format's avatar
clang-format committed
419
420
  unsigned int intra_ext_tx[EXT_TX_SETS_INTRA][EXT_TX_SIZES][INTRA_MODES]
                           [TX_TYPES];
421
#else
422
423
  unsigned int intra_ext_tx[EXT_TX_SIZES][TX_TYPES][TX_TYPES];
  unsigned int inter_ext_tx[EXT_TX_SIZES][TX_TYPES];
424
#endif  // CONFIG_EXT_TX
425
426
427
428
#if CONFIG_SUPERTX
  unsigned int supertx[PARTITION_SUPERTX_CONTEXTS][TX_SIZES][2];
  unsigned int supertx_size[TX_SIZES];
#endif  // CONFIG_SUPERTX
429
  struct seg_counts seg;
hui su's avatar
hui su committed
430
#if CONFIG_EXT_INTRA
hui su's avatar
hui su committed
431
#if CONFIG_INTRA_INTERP
432
  unsigned int intra_filter[INTRA_FILTERS + 1][INTRA_FILTERS];
hui su's avatar
hui su committed
433
#endif  // CONFIG_INTRA_INTERP
hui su's avatar
hui su committed
434
#endif  // CONFIG_EXT_INTRA
435
436
437
#if CONFIG_FILTER_INTRA
  unsigned int filter_intra[PLANE_TYPES][2];
#endif  // CONFIG_FILTER_INTRA
Jingning Han's avatar
Jingning Han committed
438
439
} FRAME_COUNTS;

440
441
442
// Default probabilities for signaling Intra mode for Y plane -- used only for
// intra-only frames. ('default_if_y_probs' is used for inter frames).
// Contexts used: Intra mode (Y plane) of 'above' and 'left' blocks.
clang-format's avatar
clang-format committed
443
444
extern const aom_prob av1_kf_y_mode_prob[INTRA_MODES][INTRA_MODES]
                                        [INTRA_MODES - 1];
445
#if CONFIG_EC_MULTISYMBOL
446
// CDF version of 'av1_kf_y_mode_prob'.
447
448
extern const aom_cdf_prob av1_kf_y_mode_cdf[INTRA_MODES][INTRA_MODES]
                                           [CDF_SIZE(INTRA_MODES)];
449
#endif
450

451
#if CONFIG_PALETTE
Yaowu Xu's avatar
Yaowu Xu committed
452
453
extern const aom_prob av1_default_palette_y_mode_prob[PALETTE_BLOCK_SIZES]
                                                     [PALETTE_Y_MODE_CONTEXTS];
454
455
extern const aom_prob
    av1_default_palette_uv_mode_prob[PALETTE_UV_MODE_CONTEXTS];
clang-format's avatar
clang-format committed
456
457
458
459
extern const aom_prob av1_default_palette_y_size_prob[PALETTE_BLOCK_SIZES]
                                                     [PALETTE_SIZES - 1];
extern const aom_prob av1_default_palette_uv_size_prob[PALETTE_BLOCK_SIZES]
                                                      [PALETTE_SIZES - 1];
clang-format's avatar
clang-format committed
460
extern const aom_prob av1_default_palette_y_color_index_prob
461
    [PALETTE_SIZES][PALETTE_COLOR_INDEX_CONTEXTS][PALETTE_COLORS - 1];
clang-format's avatar
clang-format committed
462
extern const aom_prob av1_default_palette_uv_color_index_prob
463
    [PALETTE_SIZES][PALETTE_COLOR_INDEX_CONTEXTS][PALETTE_COLORS - 1];
464
#endif  // CONFIG_PALETTE
hui su's avatar
hui su committed
465

Yaowu Xu's avatar
Yaowu Xu committed
466
467
extern const aom_tree_index av1_intra_mode_tree[TREE_SIZE(INTRA_MODES)];
extern const aom_tree_index av1_inter_mode_tree[TREE_SIZE(INTER_MODES)];
468
#if CONFIG_EC_MULTISYMBOL
469
470
extern int av1_intra_mode_ind[INTRA_MODES];
extern int av1_intra_mode_inv[INTRA_MODES];
471
472
extern int av1_inter_mode_ind[INTER_MODES];
extern int av1_inter_mode_inv[INTER_MODES];
473
474
475
476
477
478
#if CONFIG_EXT_TX
extern int av1_ext_tx_intra_ind[EXT_TX_SETS_INTRA][TX_TYPES];
extern int av1_ext_tx_intra_inv[EXT_TX_SETS_INTRA][TX_TYPES];
extern int av1_ext_tx_inter_ind[EXT_TX_SETS_INTER][TX_TYPES];
extern int av1_ext_tx_inter_inv[EXT_TX_SETS_INTER][TX_TYPES];
#endif
479
#endif
480

481
#if CONFIG_EXT_INTER
Yaowu Xu's avatar
Yaowu Xu committed
482
483
484
485
extern const aom_tree_index
    av1_interintra_mode_tree[TREE_SIZE(INTERINTRA_MODES)];
extern const aom_tree_index
    av1_inter_compound_mode_tree[TREE_SIZE(INTER_COMPOUND_MODES)];
486
487
488
489
#if CONFIG_COMPOUND_SINGLEREF
extern const aom_tree_index
    av1_inter_singleref_comp_mode_tree[TREE_SIZE(INTER_SINGLEREF_COMP_MODES)];
#endif  // CONFIG_COMPOUND_SINGLEREF
490
extern const aom_tree_index av1_compound_type_tree[TREE_SIZE(COMPOUND_TYPES)];
491
#endif  // CONFIG_EXT_INTER
Yaowu Xu's avatar
Yaowu Xu committed
492
extern const aom_tree_index av1_partition_tree[TREE_SIZE(PARTITION_TYPES)];
493
#if CONFIG_EXT_PARTITION_TYPES
Yaowu Xu's avatar
Yaowu Xu committed
494
495
extern const aom_tree_index
    av1_ext_partition_tree[TREE_SIZE(EXT_PARTITION_TYPES)];
496
#endif
Yaowu Xu's avatar
Yaowu Xu committed
497
498
extern const aom_tree_index
    av1_switchable_interp_tree[TREE_SIZE(SWITCHABLE_FILTERS)];
499
#if CONFIG_PALETTE
Yaowu Xu's avatar
Yaowu Xu committed
500
extern const aom_tree_index av1_palette_size_tree[TREE_SIZE(PALETTE_SIZES)];
501
extern const aom_tree_index
502
    av1_palette_color_index_tree[PALETTE_SIZES][TREE_SIZE(PALETTE_COLORS)];
503
#endif  // CONFIG_PALETTE
504
extern const aom_tree_index av1_tx_size_tree[MAX_TX_DEPTH][TREE_SIZE(TX_SIZES)];
505
#if CONFIG_EXT_INTRA && CONFIG_INTRA_INTERP
Yaowu Xu's avatar
Yaowu Xu committed
506
extern const aom_tree_index av1_intra_filter_tree[TREE_SIZE(INTRA_FILTERS)];
507
#endif  // CONFIG_EXT_INTRA && CONFIG_INTRA_INTERP
508
#if CONFIG_EXT_TX
clang-format's avatar
clang-format committed
509
510
511
512
extern const aom_tree_index av1_ext_tx_inter_tree[EXT_TX_SETS_INTER]
                                                 [TREE_SIZE(TX_TYPES)];
extern const aom_tree_index av1_ext_tx_intra_tree[EXT_TX_SETS_INTRA]
                                                 [TREE_SIZE(TX_TYPES)];
513
#else
Yaowu Xu's avatar
Yaowu Xu committed
514
extern const aom_tree_index av1_ext_tx_tree[TREE_SIZE(TX_TYPES)];
515
#endif  // CONFIG_EXT_TX
Yue Chen's avatar
Yue Chen committed
516
517
518
#if CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
extern const aom_tree_index av1_motion_mode_tree[TREE_SIZE(MOTION_MODES)];
#endif  // CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
Jingning Han's avatar
Jingning Han committed
519

520
#if CONFIG_LOOP_RESTORATION
521
#define RESTORE_NONE_SGRPROJ_PROB 64
522
523
#define RESTORE_NONE_BILATERAL_PROB 16
#define RESTORE_NONE_WIENER_PROB 64
524
#define RESTORE_NONE_DOMAINTXFMRF_PROB 64
525
526
527
extern const aom_tree_index
    av1_switchable_restore_tree[TREE_SIZE(RESTORE_SWITCHABLE_TYPES)];
#endif  // CONFIG_LOOP_RESTORATION
528
#if CONFIG_EC_MULTISYMBOL
529
530
extern int av1_switchable_interp_ind[SWITCHABLE_FILTERS];
extern int av1_switchable_interp_inv[SWITCHABLE_FILTERS];
531

532
void av1_set_mode_cdfs(struct AV1Common *cm);
533
#endif
534

Yaowu Xu's avatar
Yaowu Xu committed
535
void av1_setup_past_independence(struct AV1Common *cm);
Jingning Han's avatar
Jingning Han committed
536

Yaowu Xu's avatar
Yaowu Xu committed
537
538
void av1_adapt_intra_frame_probs(struct AV1Common *cm);
void av1_adapt_inter_frame_probs(struct AV1Common *cm);
539
#if CONFIG_EC_MULTISYMBOL && !CONFIG_EXT_TX
540
541
542
extern int av1_ext_tx_ind[TX_TYPES];
extern int av1_ext_tx_inv[TX_TYPES];
#endif
Jingning Han's avatar
Jingning Han committed
543

Yaowu Xu's avatar
Yaowu Xu committed
544
static INLINE int av1_ceil_log2(int n) {
hui su's avatar
hui su committed
545
546
547
548
549
550
551
552
  int i = 1, p = 2;
  while (p < n) {
    i++;
    p = p << 1;
  }
  return i;
}

553
#if CONFIG_PALETTE
554
555
// Returns the context for palette color index at row 'r' and column 'c',
// along with the 'color_order' of neighbors and the 'color_idx'.
556
// The 'color_map' is a 2D array with the given 'stride'.
557
558
559
int av1_get_palette_color_index_context(const uint8_t *color_map, int stride,
                                        int r, int c, int palette_size,
                                        uint8_t *color_order, int *color_idx);
560
#endif  // CONFIG_PALETTE
hui su's avatar
hui su committed
561

Jingning Han's avatar
Jingning Han committed
562
563
564
565
#ifdef __cplusplus
}  // extern "C"
#endif

Yaowu Xu's avatar
Yaowu Xu committed
566
#endif  // AV1_COMMON_ENTROPYMODE_H_