enums.h 20.3 KB
Newer Older
Jingning Han's avatar
Jingning Han committed
1
/*
2
 * Copyright (c) 2016, Alliance for Open Media. All rights reserved
Jingning Han's avatar
Jingning Han committed
3
 *
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
 */

12 13
#ifndef AV1_COMMON_ENUMS_H_
#define AV1_COMMON_ENUMS_H_
Jingning Han's avatar
Jingning Han committed
14

15
#include "./aom_config.h"
16
#include "aom/aom_codec.h"
17
#include "aom/aom_integer.h"
Jingning Han's avatar
Jingning Han committed
18 19 20 21 22

#ifdef __cplusplus
extern "C" {
#endif

23 24
#undef MAX_SB_SIZE

25 26
#if CONFIG_NCOBMC_ADAPT_WEIGHT
#define TWO_MODE
27 28 29 30 31
#endif

#if CONFIG_NCOBMC || CONFIG_NCOBMC_ADAPT_WEIGHT
#define NC_MODE_INFO 1
#else
32
#define NC_MODE_INFO 0
33 34
#endif

Geza Lore's avatar
Geza Lore committed
35
// Max superblock size
36
#if CONFIG_EXT_PARTITION
37
#define MAX_SB_SIZE_LOG2 7
38
#else
39
#define MAX_SB_SIZE_LOG2 6
40
#endif  // CONFIG_EXT_PARTITION
41
#define MAX_SB_SIZE (1 << MAX_SB_SIZE_LOG2)
42
#define MAX_SB_SQUARE (MAX_SB_SIZE * MAX_SB_SIZE)
Jingning Han's avatar
Jingning Han committed
43

Geza Lore's avatar
Geza Lore committed
44 45 46
// Min superblock size
#define MIN_SB_SIZE_LOG2 6

47
// Pixels per Mode Info (MI) unit
48 49 50
#if CONFIG_CB4X4
#define MI_SIZE_LOG2 2
#else
51
#define MI_SIZE_LOG2 3
52
#endif
53
#define MI_SIZE (1 << MI_SIZE_LOG2)
54

55 56
// MI-units per max superblock (MI Block - MIB)
#define MAX_MIB_SIZE_LOG2 (MAX_SB_SIZE_LOG2 - MI_SIZE_LOG2)
57
#define MAX_MIB_SIZE (1 << MAX_MIB_SIZE_LOG2)
Jingning Han's avatar
Jingning Han committed
58

Geza Lore's avatar
Geza Lore committed
59 60 61
// MI-units per min superblock
#define MIN_MIB_SIZE_LOG2 (MIN_SB_SIZE_LOG2 - MI_SIZE_LOG2)

62
// Mask to extract MI offset within max MIB
63
#define MAX_MIB_MASK (MAX_MIB_SIZE - 1)
Jingning Han's avatar
Jingning Han committed
64

65
// Maximum number of tile rows and tile columns
66
#if CONFIG_EXT_TILE
67 68
#define MAX_TILE_ROWS 1024
#define MAX_TILE_COLS 1024
69
#else
70 71 72 73
#if CONFIG_MAX_TILE
#define MAX_TILE_ROWS 64
#define MAX_TILE_COLS 64
#else
74 75
#define MAX_TILE_ROWS 4
#define MAX_TILE_COLS 64
76
#endif
77 78
#endif  // CONFIG_EXT_TILE

Jingning Han's avatar
Jingning Han committed
79 80 81 82
#if CONFIG_VAR_TX
#define MAX_VARTX_DEPTH 2
#endif

83 84
#define MI_SIZE_64X64 (64 >> MI_SIZE_LOG2)

85 86 87 88
#if CONFIG_LOOPFILTER_LEVEL
// 4 frame filter levels: y plane vertical, y plane horizontal,
// u plane, and v plane
#define FRAME_LF_COUNT 4
89
#define DEFAULT_DELTA_LF_MULTI 0
90 91
#endif  // CONFIG_LOOPFILTER_LEVEL

92 93
#if CONFIG_LPF_SB
#define LPF_DELTA_BITS 3
94 95
#define LPF_STEP 2
#define MAX_LPF_OFFSET (LPF_STEP * ((1 << LPF_DELTA_BITS) - 1))
96 97 98 99

// Half of maximum loop filter length (15-tap)
#define FILT_BOUNDARY_OFFSET 8
#define FILT_BOUNDARY_MI_OFFSET (FILT_BOUNDARY_OFFSET >> MI_SIZE_LOG2)
100 101
#endif  // CONFIG_LPF_SB

Jingning Han's avatar
Jingning Han committed
102 103 104 105 106 107 108 109 110 111 112 113 114 115 116
// Bitstream profiles indicated by 2-3 bits in the uncompressed header.
// 00: Profile 0.  8-bit 4:2:0 only.
// 10: Profile 1.  8-bit 4:4:4, 4:2:2, and 4:4:0.
// 01: Profile 2.  10-bit and 12-bit color only, with 4:2:0 sampling.
// 110: Profile 3. 10-bit and 12-bit color only, with 4:2:2/4:4:4/4:4:0
//                 sampling.
// 111: Undefined profile.
typedef enum BITSTREAM_PROFILE {
  PROFILE_0,
  PROFILE_1,
  PROFILE_2,
  PROFILE_3,
  MAX_PROFILES
} BITSTREAM_PROFILE;

117 118 119 120
// Note: Some enums use the attribute 'packed' to use smallest possible integer
// type, so that we can save memory when they are used in structs/arrays.

typedef enum ATTRIBUTE_PACKED {
121
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
Jingning Han's avatar
Jingning Han committed
122 123 124 125
  BLOCK_2X2,
  BLOCK_2X4,
  BLOCK_4X2,
#endif
126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143
  BLOCK_4X4,
  BLOCK_4X8,
  BLOCK_8X4,
  BLOCK_8X8,
  BLOCK_8X16,
  BLOCK_16X8,
  BLOCK_16X16,
  BLOCK_16X32,
  BLOCK_32X16,
  BLOCK_32X32,
  BLOCK_32X64,
  BLOCK_64X32,
  BLOCK_64X64,
#if CONFIG_EXT_PARTITION
  BLOCK_64X128,
  BLOCK_128X64,
  BLOCK_128X128,
#endif  // CONFIG_EXT_PARTITION
144 145 146 147
  BLOCK_4X16,
  BLOCK_16X4,
  BLOCK_8X32,
  BLOCK_32X8,
148 149
  BLOCK_16X64,
  BLOCK_64X16,
150 151 152 153
#if CONFIG_EXT_PARTITION
  BLOCK_32X128,
  BLOCK_128X32,
#endif  // CONFIG_EXT_PARTITION
154 155 156
  BLOCK_SIZES_ALL,
  BLOCK_SIZES = BLOCK_4X16,
  BLOCK_INVALID = 255,
157 158 159 160
  BLOCK_LARGEST = (BLOCK_SIZES - 1)
} BLOCK_SIZE;

typedef enum {
161 162 163 164
  PARTITION_NONE,
  PARTITION_HORZ,
  PARTITION_VERT,
  PARTITION_SPLIT,
165
#if CONFIG_EXT_PARTITION_TYPES
166 167 168 169
  PARTITION_HORZ_A,  // HORZ split and the top partition is split again
  PARTITION_HORZ_B,  // HORZ split and the bottom partition is split again
  PARTITION_VERT_A,  // VERT split and the left partition is split again
  PARTITION_VERT_B,  // VERT split and the right partition is split again
170 171
  PARTITION_HORZ_4,  // 4:1 horizontal partition
  PARTITION_VERT_4,  // 4:1 vertical partition
172
  EXT_PARTITION_TYPES,
173
#endif  // CONFIG_EXT_PARTITION_TYPES
174
  PARTITION_TYPES = PARTITION_SPLIT + 1,
175
  PARTITION_INVALID = 255
Jingning Han's avatar
Jingning Han committed
176 177 178
} PARTITION_TYPE;

typedef char PARTITION_CONTEXT;
179
#define PARTITION_PLOFFSET 4  // number of probability models per block size
180 181 182
#define PARTITION_BLOCK_SIZES (4 + CONFIG_EXT_PARTITION)
#define PARTITION_CONTEXTS_PRIMARY (PARTITION_BLOCK_SIZES * PARTITION_PLOFFSET)
#if CONFIG_UNPOISON_PARTITION_CTX
183
#define INVALID_PARTITION_CTX (-1)
184 185
#define PARTITION_CONTEXTS \
  (PARTITION_CONTEXTS_PRIMARY + 2 * PARTITION_BLOCK_SIZES)
186
#else
187 188
#define PARTITION_CONTEXTS PARTITION_CONTEXTS_PRIMARY
#endif
Jingning Han's avatar
Jingning Han committed
189 190

// block transform size
191
typedef enum ATTRIBUTE_PACKED {
192
#if CONFIG_CHROMA_2X2
193 194
  TX_2X2,  // 2x2 transform
#endif
195 196 197 198 199
  TX_4X4,    // 4x4 transform
  TX_8X8,    // 8x8 transform
  TX_16X16,  // 16x16 transform
  TX_32X32,  // 32x32 transform
#if CONFIG_TX64X64
200 201 202 203 204 205 206 207 208 209 210
  TX_64X64,  // 64x64 transform
#endif       // CONFIG_TX64X64
  TX_4X8,    // 4x8 transform
  TX_8X4,    // 8x4 transform
  TX_8X16,   // 8x16 transform
  TX_16X8,   // 16x8 transform
  TX_16X32,  // 16x32 transform
  TX_32X16,  // 32x16 transform
#if CONFIG_TX64X64
  TX_32X64,           // 32x64 transform
  TX_64X32,           // 64x32 transform
211
#endif                // CONFIG_TX64X64
212 213 214 215
  TX_4X16,            // 4x16 transform
  TX_16X4,            // 16x4 transform
  TX_8X32,            // 8x32 transform
  TX_32X8,            // 32x8 transform
216 217 218
  TX_SIZES_ALL,       // Includes rectangular transforms
  TX_SIZES = TX_4X8,  // Does NOT include rectangular transforms
  TX_INVALID = 255    // Invalid transform size
219
} TX_SIZE;
220

221 222 223 224 225 226
#define TX_SIZE_LUMA_MIN (TX_4X4)
/* We don't need to code a transform size unless the allowed size is at least
   one more than the minimum. */
#define TX_SIZE_CTX_MIN (TX_SIZE_LUMA_MIN + 1)

#define MAX_TX_DEPTH (TX_SIZES - TX_SIZE_CTX_MIN)
227

228 229 230 231
#if CONFIG_CTX1D
#define MAX_HVTX_SIZE (1 << 5)
#endif  // CONFIG_CTX1D

232
#define MAX_TX_SIZE_LOG2 (5 + CONFIG_TX64X64)
233 234 235 236
#define MAX_TX_SIZE (1 << MAX_TX_SIZE_LOG2)
#define MIN_TX_SIZE_LOG2 2
#define MIN_TX_SIZE (1 << MIN_TX_SIZE_LOG2)
#define MAX_TX_SQUARE (MAX_TX_SIZE * MAX_TX_SIZE)
237 238

// Number of maxium size transform blocks in the maximum size superblock
239
#define MAX_TX_BLOCKS_IN_MAX_SB_LOG2 ((MAX_SB_SIZE_LOG2 - MAX_TX_SIZE_LOG2) * 2)
240 241
#define MAX_TX_BLOCKS_IN_MAX_SB (1 << MAX_TX_BLOCKS_IN_MAX_SB_LOG2)

242
#if CONFIG_NCOBMC_ADAPT_WEIGHT
243
typedef enum ATTRIBUTE_PACKED {
244
  NCOBMC_MODE_0,
245 246 247 248 249 250 251
  NCOBMC_MODE_1,
  NCOBMC_MODE_2,
  NCOBMC_MODE_3,
  NCOBMC_MODE_4,
  NCOBMC_MODE_5,
  NCOBMC_MODE_6,
  NCOBMC_MODE_7,
252 253 254 255 256
  ALL_NCOBMC_MODES,
#ifdef TWO_MODE
  MAX_NCOBMC_MODES = NCOBMC_MODE_1 + 1,
#else
  MAX_NCOBMC_MODES = ALL_NCOBMC_MODES,
257
#endif
258 259 260 261 262 263 264 265 266 267 268 269
  NO_OVERLAP = MAX_NCOBMC_MODES + 1
} NCOBMC_MODE;

typedef enum {
  ADAPT_OVERLAP_BLOCK_8X8,
  ADAPT_OVERLAP_BLOCK_16X16,
  ADAPT_OVERLAP_BLOCK_32X32,
  ADAPT_OVERLAP_BLOCK_64X64,
  ADAPT_OVERLAP_BLOCKS,
  ADAPT_OVERLAP_BLOCK_INVALID = 255
} ADAPT_OVERLAP_BLOCK;
#endif  // CONFIG_NCOBMC_ADAPT_WEIGHT
270

Jingning Han's avatar
Jingning Han committed
271 272
// frame transform mode
typedef enum {
273 274 275 276
  ONLY_4X4,     // only 4x4 transform used
  ALLOW_8X8,    // allow block transform size up to 8x8
  ALLOW_16X16,  // allow block transform size up to 16x16
  ALLOW_32X32,  // allow block transform size up to 32x32
277
#if CONFIG_TX64X64
278
  ALLOW_64X64,  // allow block transform size up to 64x64
279 280 281
#endif
  TX_MODE_SELECT,  // transform specified for each block
  TX_MODES,
Jingning Han's avatar
Jingning Han committed
282 283
} TX_MODE;

284 285
// 1D tx types
typedef enum {
286 287 288 289
  DCT_1D,
  ADST_1D,
  FLIPADST_1D,
  IDTX_1D,
Sarah Parker's avatar
Sarah Parker committed
290 291
  // TODO(sarahparker) need to eventually put something here for the
  // mrc experiment to make this work with the ext-tx pruning functions
292
  TX_TYPES_1D,
293 294
} TX_TYPE_1D;

Jingning Han's avatar
Jingning Han committed
295
typedef enum {
296 297 298 299
  DCT_DCT,    // DCT  in both horizontal and vertical
  ADST_DCT,   // ADST in vertical, DCT in horizontal
  DCT_ADST,   // DCT  in vertical, ADST in horizontal
  ADST_ADST,  // ADST in both directions
300
#if CONFIG_EXT_TX
301 302 303 304 305 306 307 308 309 310 311 312
  FLIPADST_DCT,
  DCT_FLIPADST,
  FLIPADST_FLIPADST,
  ADST_FLIPADST,
  FLIPADST_ADST,
  IDTX,
  V_DCT,
  H_DCT,
  V_ADST,
  H_ADST,
  V_FLIPADST,
  H_FLIPADST,
313
#endif  // CONFIG_EXT_TX
Sarah Parker's avatar
Sarah Parker committed
314 315 316
#if CONFIG_MRC_TX
  MRC_DCT,  // DCT in both directions with mrc based bitmask
#endif      // CONFIG_MRC_TX
317
  TX_TYPES,
Jingning Han's avatar
Jingning Han committed
318 319
} TX_TYPE;

320
#if CONFIG_EXT_TX
Hui Su's avatar
Hui Su committed
321 322
typedef enum {
  // DCT only
323
  EXT_TX_SET_DCTONLY,
Hui Su's avatar
Hui Su committed
324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342
  // DCT + Identity only
  EXT_TX_SET_DCT_IDTX,
#if CONFIG_MRC_TX
  // DCT + MRC_DCT
  EXT_TX_SET_MRC_DCT,
  // DCT + MRC_DCT + IDTX
  EXT_TX_SET_MRC_DCT_IDTX,
#endif  // CONFIG_MRC_TX
  // Discrete Trig transforms w/o flip (4) + Identity (1)
  EXT_TX_SET_DTT4_IDTX,
  // Discrete Trig transforms w/o flip (4) + Identity (1) + 1D Hor/vert DCT (2)
  EXT_TX_SET_DTT4_IDTX_1DDCT,
  // Discrete Trig transforms w/ flip (9) + Identity (1) + 1D Hor/Ver DCT (2)
  EXT_TX_SET_DTT9_IDTX_1DDCT,
  // Discrete Trig transforms w/ flip (9) + Identity (1) + 1D Hor/Ver (6)
  EXT_TX_SET_ALL16,
  EXT_TX_SET_TYPES
} TxSetType;

343 344 345 346 347
#define IS_2D_TRANSFORM(tx_type) (tx_type < IDTX)
#else
#define IS_2D_TRANSFORM(tx_type) 1
#endif

348 349 350 351 352
typedef enum {
  TILE_LEFT_BOUNDARY = 1,
  TILE_RIGHT_BOUNDARY = 2,
  TILE_ABOVE_BOUNDARY = 4,
  TILE_BOTTOM_BOUNDARY = 8,
353 354 355 356 357
  FRAME_LEFT_BOUNDARY = 16,
  FRAME_RIGHT_BOUNDARY = 32,
  FRAME_ABOVE_BOUNDARY = 64,
  FRAME_BOTTOM_BOUNDARY = 128,
} BOUNDARY_TYPE;
358

359
#if CONFIG_EXT_TX
360
#if CONFIG_CHROMA_2X2
361 362
#define EXT_TX_SIZES 5  // number of sizes that use extended transforms
#else
Sarah Parker's avatar
Sarah Parker committed
363 364 365 366 367 368
#define EXT_TX_SIZES 4  // number of sizes that use extended transforms
#endif                  // CONFIG_CHROMA_2X2
#if CONFIG_MRC_TX
#define EXT_TX_SETS_INTER 5  // Sets of transform selections for INTER
#define EXT_TX_SETS_INTRA 4  // Sets of transform selections for INTRA
#else                        // CONFIG_MRC_TX
369 370
#define EXT_TX_SETS_INTER 4  // Sets of transform selections for INTER
#define EXT_TX_SETS_INTRA 3  // Sets of transform selections for INTRA
Sarah Parker's avatar
Sarah Parker committed
371
#endif                       // CONFIG_MRC_TX
372
#else
373
#if CONFIG_CHROMA_2X2
374 375
#define EXT_TX_SIZES 4  // number of sizes that use extended transforms
#else
376
#define EXT_TX_SIZES 3  // number of sizes that use extended transforms
377 378
#endif
#endif  // CONFIG_EXT_TX
379

Jingning Han's avatar
Jingning Han committed
380
typedef enum {
381
  AOM_LAST_FLAG = 1 << 0,
382
#if CONFIG_EXT_REFS
383 384 385 386
  AOM_LAST2_FLAG = 1 << 1,
  AOM_LAST3_FLAG = 1 << 2,
  AOM_GOLD_FLAG = 1 << 3,
  AOM_BWD_FLAG = 1 << 4,
387 388 389 390
  AOM_ALT2_FLAG = 1 << 5,
  AOM_ALT_FLAG = 1 << 6,
  AOM_REFFRAME_ALL = (1 << 7) - 1
#else   // !CONFIG_EXT_REFS
391 392 393
  AOM_GOLD_FLAG = 1 << 1,
  AOM_ALT_FLAG = 1 << 2,
  AOM_REFFRAME_ALL = (1 << 3) - 1
394
#endif  // CONFIG_EXT_REFS
395
} AOM_REFFRAME;
Jingning Han's avatar
Jingning Han committed
396

397 398 399 400
#if CONFIG_EXT_COMP_REFS
#define USE_UNI_COMP_REFS 1

typedef enum {
401 402 403
  UNIDIR_COMP_REFERENCE,
  BIDIR_COMP_REFERENCE,
  COMP_REFERENCE_TYPES,
404 405 406 407 408
} COMP_REFERENCE_TYPE;
#else  // !CONFIG_EXT_COMP_REFS
#define USE_UNI_COMP_REFS 0
#endif  // CONFIG_EXT_COMP_REFS

409
typedef enum { PLANE_TYPE_Y, PLANE_TYPE_UV, PLANE_TYPES } PLANE_TYPE;
Jingning Han's avatar
Jingning Han committed
410

411
#if CONFIG_CFL
412 413 414 415 416
#define CFL_ALPHABET_SIZE_LOG2 4
#define CFL_ALPHABET_SIZE (1 << CFL_ALPHABET_SIZE_LOG2)
#define CFL_MAGS_SIZE ((2 << CFL_ALPHABET_SIZE_LOG2) + 1)
#define CFL_IDX_U(idx) (idx >> CFL_ALPHABET_SIZE_LOG2)
#define CFL_IDX_V(idx) (idx & (CFL_ALPHABET_SIZE - 1))
Luc Trudeau's avatar
Luc Trudeau committed
417

418
typedef enum { CFL_PRED_U, CFL_PRED_V, CFL_PRED_PLANES } CFL_PRED_TYPE;
419 420

typedef enum {
421 422 423
  CFL_SIGN_ZERO,
  CFL_SIGN_NEG,
  CFL_SIGN_POS,
424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440
  CFL_SIGNS
} CFL_SIGN_TYPE;

// CFL_SIGN_ZERO,CFL_SIGN_ZERO is invalid
#define CFL_JOINT_SIGNS (CFL_SIGNS * CFL_SIGNS - 1)
// CFL_SIGN_U is equivalent to (js + 1) / 3 for js in 0 to 8
#define CFL_SIGN_U(js) (((js + 1) * 11) >> 5)
// CFL_SIGN_V is equivalent to (js + 1) % 3 for js in 0 to 8
#define CFL_SIGN_V(js) ((js + 1) - CFL_SIGNS * CFL_SIGN_U(js))

// There is no context when the alpha for a given plane is zero.
// So there are 2 fewer contexts than joint signs.
#define CFL_ALPHA_CONTEXTS (CFL_JOINT_SIGNS + 1 - CFL_SIGNS)
#define CFL_CONTEXT_U(js) (js + 1 - CFL_SIGNS)
// Also, the contexts are symmetric under swapping the planes.
#define CFL_CONTEXT_V(js) \
  (CFL_SIGN_V(js) * CFL_SIGNS + CFL_SIGN_U(js) - CFL_SIGNS)
441 442
#endif

443 444 445 446 447 448 449 450
typedef enum {
  PALETTE_MAP,
#if CONFIG_MRC_TX
  MRC_MAP,
#endif  // CONFIG_MRC_TX
  COLOR_MAP_TYPES,
} COLOR_MAP_TYPE;

hui su's avatar
hui su committed
451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473
typedef enum {
  TWO_COLORS,
  THREE_COLORS,
  FOUR_COLORS,
  FIVE_COLORS,
  SIX_COLORS,
  SEVEN_COLORS,
  EIGHT_COLORS,
  PALETTE_SIZES
} PALETTE_SIZE;

typedef enum {
  PALETTE_COLOR_ONE,
  PALETTE_COLOR_TWO,
  PALETTE_COLOR_THREE,
  PALETTE_COLOR_FOUR,
  PALETTE_COLOR_FIVE,
  PALETTE_COLOR_SIX,
  PALETTE_COLOR_SEVEN,
  PALETTE_COLOR_EIGHT,
  PALETTE_COLORS
} PALETTE_COLOR;

474 475
// Note: All directional predictors must be between V_PRED and D63_PRED (both
// inclusive).
476
typedef enum ATTRIBUTE_PACKED {
Urvang Joshi's avatar
Urvang Joshi committed
477 478 479 480 481 482 483 484 485
  DC_PRED,      // Average of above and left pixels
  V_PRED,       // Vertical
  H_PRED,       // Horizontal
  D45_PRED,     // Directional 45  deg = round(arctan(1/1) * 180/pi)
  D135_PRED,    // Directional 135 deg = 180 - 45
  D117_PRED,    // Directional 117 deg = 180 - 63
  D153_PRED,    // Directional 153 deg = 180 - 27
  D207_PRED,    // Directional 207 deg = 180 + 27
  D63_PRED,     // Directional 63  deg = round(arctan(2/1) * 180/pi)
486
  SMOOTH_PRED,  // Combination of horizontal and vertical interpolation
487 488 489 490 491
#if CONFIG_SMOOTH_HV
  SMOOTH_V_PRED,  // Vertical interpolation
  SMOOTH_H_PRED,  // Horizontal interpolation
#endif            // CONFIG_SMOOTH_HV
  TM_PRED,        // True-motion
492 493 494 495
  NEARESTMV,
  NEARMV,
  ZEROMV,
  NEWMV,
496 497 498
#if CONFIG_COMPOUND_SINGLEREF
  // Single ref compound modes
  SR_NEAREST_NEARMV,
499
  // SR_NEAREST_NEWMV,
500 501 502 503 504
  SR_NEAR_NEWMV,
  SR_ZERO_NEWMV,
  SR_NEW_NEWMV,
#endif  // CONFIG_COMPOUND_SINGLEREF
  // Compound ref compound modes
505 506 507 508 509 510 511 512 513
  NEAREST_NEARESTMV,
  NEAR_NEARMV,
  NEAREST_NEWMV,
  NEW_NEARESTMV,
  NEAR_NEWMV,
  NEW_NEARMV,
  ZERO_ZEROMV,
  NEW_NEWMV,
  MB_MODE_COUNT,
514
  INTRA_MODES = TM_PRED + 1,     // TM_PRED has to be the last intra mode.
515
  INTRA_INVALID = MB_MODE_COUNT  // For uv_mode in inter blocks
516
} PREDICTION_MODE;
Jingning Han's avatar
Jingning Han committed
517

Luc Trudeau's avatar
Luc Trudeau committed
518 519 520 521
#if CONFIG_CFL
// TODO(ltrudeau) Do we really want to pack this?
// TODO(ltrudeau) Do we match with PREDICTION_MODE?
typedef enum ATTRIBUTE_PACKED {
Urvang Joshi's avatar
Urvang Joshi committed
522 523 524 525 526 527 528 529 530
  UV_DC_PRED,      // Average of above and left pixels
  UV_V_PRED,       // Vertical
  UV_H_PRED,       // Horizontal
  UV_D45_PRED,     // Directional 45  deg = round(arctan(1/1) * 180/pi)
  UV_D135_PRED,    // Directional 135 deg = 180 - 45
  UV_D117_PRED,    // Directional 117 deg = 180 - 63
  UV_D153_PRED,    // Directional 153 deg = 180 - 27
  UV_D207_PRED,    // Directional 207 deg = 180 + 27
  UV_D63_PRED,     // Directional 63  deg = round(arctan(2/1) * 180/pi)
Luc Trudeau's avatar
Luc Trudeau committed
531 532 533 534 535 536
  UV_SMOOTH_PRED,  // Combination of horizontal and vertical interpolation
#if CONFIG_SMOOTH_HV
  UV_SMOOTH_V_PRED,  // Vertical interpolation
  UV_SMOOTH_H_PRED,  // Horizontal interpolation
#endif               // CONFIG_SMOOTH_HV
  UV_TM_PRED,        // True-motion
537
  UV_CFL_PRED,       // Chroma-from-Luma
Luc Trudeau's avatar
Luc Trudeau committed
538 539 540 541 542 543 544 545 546 547
  UV_INTRA_MODES,
  UV_MODE_INVALID,  // For uv_mode in inter blocks
} UV_PREDICTION_MODE;
#else
#define UV_INTRA_MODES (INTRA_MODES)
#define UV_PREDICTION_MODE PREDICTION_MODE
#define UV_DC_PRED (DC_PRED)
#define UV_MODE_INVALID (INTRA_INVALID)
#endif  // CONFIG_CFL

548
typedef enum {
549
  SIMPLE_TRANSLATION,
Yue Chen's avatar
Yue Chen committed
550
#if CONFIG_MOTION_VAR
551
  OBMC_CAUSAL,  // 2-sided OBMC
Wei-Ting Lin's avatar
Wei-Ting Lin committed
552 553 554 555
#if CONFIG_NCOBMC_ADAPT_WEIGHT
  NCOBMC_ADAPT_WEIGHT,
#endif  // CONFIG_NCOBMC_ADAPT_WEIGHT
#endif  // CONFIG_MOTION_VAR
556 557
#if CONFIG_WARPED_MOTION
  WARPED_CAUSAL,  // 2-sided WARPED
558
#endif            // CONFIG_WARPED_MOTION
Yue Chen's avatar
Yue Chen committed
559
  MOTION_MODES
560 561 562 563
#if CONFIG_NCOBMC_ADAPT_WEIGHT && CONFIG_WARPED_MOTION
  ,
  OBMC_FAMILY_MODES = NCOBMC_ADAPT_WEIGHT + 1
#endif
Yue Chen's avatar
Yue Chen committed
564
} MOTION_MODE;
565

566 567
#if CONFIG_INTERINTRA
typedef enum {
568
  II_DC_PRED,
569 570 571 572 573 574
  II_V_PRED,
  II_H_PRED,
  II_SMOOTH_PRED,
  INTERINTRA_MODES
} INTERINTRA_MODE;
#endif
575

576
typedef enum {
577
  COMPOUND_AVERAGE,
578
#if CONFIG_WEDGE
579
  COMPOUND_WEDGE,
580
#endif  // CONFIG_WEDGE
581 582 583
#if CONFIG_COMPOUND_SEGMENT
  COMPOUND_SEG,
#endif  // CONFIG_COMPOUND_SEGMENT
584 585
  COMPOUND_TYPES,
} COMPOUND_TYPE;
586

587
// TODO(huisu): Consider adding FILTER_SMOOTH_PRED to "FILTER_INTRA_MODE".
588
#if CONFIG_FILTER_INTRA
589 590 591 592 593 594 595 596 597 598 599
typedef enum {
  FILTER_DC_PRED,
  FILTER_V_PRED,
  FILTER_H_PRED,
  FILTER_D45_PRED,
  FILTER_D135_PRED,
  FILTER_D117_PRED,
  FILTER_D153_PRED,
  FILTER_D207_PRED,
  FILTER_D63_PRED,
  FILTER_TM_PRED,
600 601 602
  FILTER_INTRA_MODES,
} FILTER_INTRA_MODE;
#endif  // CONFIG_FILTER_INTRA
603

604
#if CONFIG_EXT_INTRA
605
#define DIRECTIONAL_MODES 8
606 607
#endif  // CONFIG_EXT_INTRA

Jingning Han's avatar
Jingning Han committed
608 609
#define INTER_MODES (1 + NEWMV - NEARESTMV)

610 611 612 613
#if CONFIG_COMPOUND_SINGLEREF
#define INTER_SINGLEREF_COMP_MODES (1 + SR_NEW_NEWMV - SR_NEAREST_NEARMV)
#endif  // CONFIG_COMPOUND_SINGLEREF

614 615
#define INTER_COMPOUND_MODES (1 + NEW_NEWMV - NEAREST_NEARESTMV)

Jingning Han's avatar
Jingning Han committed
616
#define SKIP_CONTEXTS 3
617

618
#define NMV_CONTEXTS 3
619

620
#define NEWMV_MODE_CONTEXTS 7
621
#define ZEROMV_MODE_CONTEXTS 2
622 623
#define REFMV_MODE_CONTEXTS 9
#define DRL_MODE_CONTEXTS 5
624 625

#define ZEROMV_OFFSET 3
626
#define REFMV_OFFSET 4
627 628 629

#define NEWMV_CTX_MASK ((1 << ZEROMV_OFFSET) - 1)
#define ZEROMV_CTX_MASK ((1 << (REFMV_OFFSET - ZEROMV_OFFSET)) - 1)
630 631
#define REFMV_CTX_MASK ((1 << (8 - REFMV_OFFSET)) - 1)

632 633 634
#define ALL_ZERO_FLAG_OFFSET 8
#define SKIP_NEARESTMV_OFFSET 9
#define SKIP_NEARMV_OFFSET 10
635
#define SKIP_NEARESTMV_SUB8X8_OFFSET 11
636

Jingning Han's avatar
Jingning Han committed
637
#define INTER_MODE_CONTEXTS 7
638
#define DELTA_Q_SMALL 3
639
#define DELTA_Q_PROBS (DELTA_Q_SMALL)
640
#define DEFAULT_DELTA_Q_RES 4
Fangwen Fu's avatar
Fangwen Fu committed
641 642 643 644 645
#if CONFIG_EXT_DELTA_Q
#define DELTA_LF_SMALL 3
#define DELTA_LF_PROBS (DELTA_LF_SMALL)
#define DEFAULT_DELTA_LF_RES 2
#endif
Jingning Han's avatar
Jingning Han committed
646 647 648

/* Segment Feature Masks */
#define MAX_MV_REF_CANDIDATES 2
649

650
#define MAX_REF_MV_STACK_SIZE 16
651 652 653
#if CONFIG_EXT_PARTITION
#define REF_CAT_LEVEL 640
#else
654
#define REF_CAT_LEVEL 255
655
#endif  // CONFIG_EXT_PARTITION
Jingning Han's avatar
Jingning Han committed
656 657 658 659

#define INTRA_INTER_CONTEXTS 4
#define COMP_INTER_CONTEXTS 5
#define REF_CONTEXTS 5
660 661 662

#if CONFIG_EXT_COMP_REFS
#define COMP_REF_TYPE_CONTEXTS 5
663
#define UNI_COMP_REF_CONTEXTS 3
664 665
#endif  // CONFIG_EXT_COMP_REFS

666
#if CONFIG_COMPOUND_SINGLEREF
667
#define COMP_INTER_MODE_CONTEXTS 4
668
#endif  // CONFIG_COMPOUND_SINGLEREF
Jingning Han's avatar
Jingning Han committed
669

670
#if CONFIG_VAR_TX
671
#define TXFM_PARTITION_CONTEXTS ((TX_SIZES - TX_8X8) * 6 - 2)
672
typedef uint8_t TXFM_CONTEXT;
673 674
#endif

Emil Keyder's avatar
Emil Keyder committed
675
#define NONE_FRAME -1
676 677
#define INTRA_FRAME 0
#define LAST_FRAME 1
678

679
#if CONFIG_EXT_REFS
680 681 682 683
#define LAST2_FRAME 2
#define LAST3_FRAME 3
#define GOLDEN_FRAME 4
#define BWDREF_FRAME 5
684 685
#define ALTREF2_FRAME 6
#define ALTREF_FRAME 7
686
#define LAST_REF_FRAMES (LAST3_FRAME - LAST_FRAME + 1)
687
#else  // !CONFIG_EXT_REFS
688 689
#define GOLDEN_FRAME 2
#define ALTREF_FRAME 3
690 691
#endif  // CONFIG_EXT_REFS

692 693 694
#define INTER_REFS_PER_FRAME (ALTREF_FRAME - LAST_FRAME + 1)
#define TOTAL_REFS_PER_FRAME (ALTREF_FRAME - INTRA_FRAME + 1)

695 696 697 698 699 700 701 702
#define FWD_REFS (GOLDEN_FRAME - LAST_FRAME + 1)
#define FWD_RF_OFFSET(ref) (ref - LAST_FRAME)
#if CONFIG_EXT_REFS
#define BWD_REFS (ALTREF_FRAME - BWDREF_FRAME + 1)
#define BWD_RF_OFFSET(ref) (ref - BWDREF_FRAME)
#else
#define BWD_REFS 1
#define BWD_RF_OFFSET(ref) (ref - ALTREF_FRAME)
703
#endif  // CONFIG_EXT_REFS
704 705

#define SINGLE_REFS (FWD_REFS + BWD_REFS)
706 707 708
#if CONFIG_EXT_COMP_REFS
typedef enum {
  LAST_LAST2_FRAMES,     // { LAST_FRAME, LAST2_FRAME }
709
  LAST_LAST3_FRAMES,     // { LAST_FRAME, LAST3_FRAME }
710 711 712 713 714 715
  LAST_GOLDEN_FRAMES,    // { LAST_FRAME, GOLDEN_FRAME }
  BWDREF_ALTREF_FRAMES,  // { BWDREF_FRAME, ALTREF_FRAME }
  UNIDIR_COMP_REFS
} UNIDIR_COMP_REF;
#define COMP_REFS (FWD_REFS * BWD_REFS + UNIDIR_COMP_REFS)
#else  // !CONFIG_EXT_COMP_REFS
716
#define COMP_REFS (FWD_REFS * BWD_REFS)
717
#endif  // CONFIG_EXT_COMP_REFS
718

719
#define MODE_CTX_REF_FRAMES (TOTAL_REFS_PER_FRAME + COMP_REFS)
720

721 722 723 724 725
#if CONFIG_SUPERTX
#define PARTITION_SUPERTX_CONTEXTS 2
#define MAX_SUPERTX_BLOCK_SIZE BLOCK_32X32
#endif  // CONFIG_SUPERTX

726 727
#if CONFIG_LOOP_RESTORATION
typedef enum {
728 729 730
  RESTORE_NONE,
  RESTORE_WIENER,
  RESTORE_SGRPROJ,
731
  RESTORE_SWITCHABLE,
732 733 734
  RESTORE_SWITCHABLE_TYPES = RESTORE_SWITCHABLE,
  RESTORE_TYPES,
} RestorationType;
735 736
#endif  // CONFIG_LOOP_RESTORATION

737
#if CONFIG_FRAME_SUPERRES
738
#define SUPERRES_SCALE_BITS 3
739
#define SUPERRES_SCALE_DENOMINATOR_MIN 8
740
#endif  // CONFIG_FRAME_SUPERRES
741

Cheng Chen's avatar
Cheng Chen committed
742 743 744 745 746 747 748 749 750 751 752 753 754
#if CONFIG_LPF_DIRECT
typedef enum {
  VERT_HORZ,
  DEGREE_30,
  DEGREE_45,
  DEGREE_60,
  DEGREE_120,
  DEGREE_135,
  DEGREE_150,
  FILTER_DEGREES,
} FILTER_DEGREE;
#endif  // CONFIG_LPF_DIRECT

755 756 757 758 759 760 761 762 763 764 765 766
#if CONFIG_OBU
// R19
typedef enum {
  OBU_SEQUENCE_HEADER = 1,
  OBU_TD = 2,
  OBU_FRAME_HEADER = 3,
  OBU_TILE_GROUP = 4,
  OBU_METADATA = 5,
  OBU_PADDING = 15,
} OBU_TYPE;
#endif

Jingning Han's avatar
Jingning Han committed
767 768 769 770
#ifdef __cplusplus
}  // extern "C"
#endif

771
#endif  // AV1_COMMON_ENUMS_H_