12#ifndef AOM_AV1_COMMON_ENUMS_H_
13#define AOM_AV1_COMMON_ENUMS_H_
15#include "config/aom_config.h"
18#include "aom/aom_integer.h"
19#include "aom_ports/mem.h"
32#define MAX_SB_SIZE_LOG2 7
33#define MAX_SB_SIZE (1 << MAX_SB_SIZE_LOG2)
34#define MAX_SB_SQUARE (MAX_SB_SIZE * MAX_SB_SIZE)
37#define MIN_SB_SIZE_LOG2 6
41#define MI_SIZE (1 << MI_SIZE_LOG2)
44#define MAX_MIB_SIZE_LOG2 (MAX_SB_SIZE_LOG2 - MI_SIZE_LOG2)
45#define MAX_MIB_SIZE (1 << MAX_MIB_SIZE_LOG2)
48#define MIN_MIB_SIZE_LOG2 (MIN_SB_SIZE_LOG2 - MI_SIZE_LOG2)
51#define MAX_MIB_MASK (MAX_MIB_SIZE - 1)
54#define MAX_TILE_ROWS 64
55#define MAX_TILE_COLS 64
57#define MAX_VARTX_DEPTH 2
59#define MI_SIZE_64X64 (64 >> MI_SIZE_LOG2)
60#define MI_SIZE_128X128 (128 >> MI_SIZE_LOG2)
62#define MAX_PALETTE_SQUARE (64 * 64)
64#define PALETTE_MAX_SIZE 8
66#define PALETTE_MIN_SIZE 2
68#define FRAME_OFFSET_BITS 5
69#define MAX_FRAME_DISTANCE ((1 << FRAME_OFFSET_BITS) - 1)
73#define FRAME_LF_COUNT 4
74#define DEFAULT_DELTA_LF_MULTI 0
75#define MAX_MODE_LF_DELTAS 2
77#define DIST_PRECISION_BITS 4
78#define DIST_PRECISION (1 << DIST_PRECISION_BITS)
92} SENUM1BYTE(BITSTREAM_PROFILE);
94#define OP_POINTS_CNT_MINUS_1_BITS 5
95#define OP_POINTS_IDC_BITS 12
124 BLOCK_SIZES = BLOCK_4X16,
126 BLOCK_LARGEST = (BLOCK_SIZES - 1)
130#define SQR_BLOCK_SIZES 6
165 PARTITION_TYPES = PARTITION_SPLIT + 1,
166 PARTITION_INVALID = 255
167} UENUM1BYTE(PARTITION_TYPE);
169typedef char PARTITION_CONTEXT;
170#define PARTITION_PLOFFSET 4
171#define PARTITION_BLOCK_SIZES 5
172#define PARTITION_CONTEXTS (PARTITION_BLOCK_SIZES * PARTITION_PLOFFSET)
197 TX_SIZES_LARGEST = TX_64X64,
199} UENUM1BYTE(TX_SIZE);
201#define TX_SIZE_LUMA_MIN (TX_4X4)
204#define TX_SIZE_CTX_MIN (TX_SIZE_LUMA_MIN + 1)
207#define MAX_TX_CATS (TX_SIZES - TX_SIZE_CTX_MIN)
208#define MAX_TX_DEPTH 2
210#define MAX_TX_SIZE_LOG2 (6)
211#define MAX_TX_SIZE (1 << MAX_TX_SIZE_LOG2)
212#define MIN_TX_SIZE_LOG2 2
213#define MIN_TX_SIZE (1 << MIN_TX_SIZE_LOG2)
214#define MAX_TX_SQUARE (MAX_TX_SIZE * MAX_TX_SIZE)
217#define TX_PAD_HOR_LOG2 2
222#define TX_PAD_BOTTOM 4
223#define TX_PAD_VER (TX_PAD_TOP + TX_PAD_BOTTOM)
226#define TX_PAD_2D ((32 + TX_PAD_HOR) * (32 + TX_PAD_VER) + TX_PAD_END)
229#define MAX_TX_BLOCKS_IN_MAX_SB_LOG2 ((MAX_SB_SIZE_LOG2 - MAX_TX_SIZE_LOG2) * 2)
230#define MAX_TX_BLOCKS_IN_MAX_SB (1 << MAX_TX_BLOCKS_IN_MAX_SB_LOG2)
238} UENUM1BYTE(TX_MODE);
247} UENUM1BYTE(TX_TYPE_1D);
267 DCT_ADST_TX_MASK = 0x000F,
268} UENUM1BYTE(TX_TYPE);
280} UENUM1BYTE(DUAL_FILTER_TYPE);
288 EXT_TX_SET_DTT4_IDTX,
290 EXT_TX_SET_DTT4_IDTX_1DDCT,
292 EXT_TX_SET_DTT9_IDTX_1DDCT,
296} UENUM1BYTE(TxSetType);
298#define EXT_TX_SIZES 4
299#define EXT_TX_SETS_INTER 4
300#define EXT_TX_SETS_INTRA 3
303 AOM_LAST_FLAG = 1 << 0,
304 AOM_LAST2_FLAG = 1 << 1,
305 AOM_LAST3_FLAG = 1 << 2,
306 AOM_GOLD_FLAG = 1 << 3,
307 AOM_BWD_FLAG = 1 << 4,
308 AOM_ALT2_FLAG = 1 << 5,
309 AOM_ALT_FLAG = 1 << 6,
310 AOM_REFFRAME_ALL = (1 << 7) - 1
311} UENUM1BYTE(AOM_REFFRAME);
314 UNIDIR_COMP_REFERENCE,
315 BIDIR_COMP_REFERENCE,
316 COMP_REFERENCE_TYPES,
317} UENUM1BYTE(COMP_REFERENCE_TYPE);
319enum { PLANE_TYPE_Y, PLANE_TYPE_UV, PLANE_TYPES } UENUM1BYTE(PLANE_TYPE);
321#define CFL_ALPHABET_SIZE_LOG2 4
322#define CFL_ALPHABET_SIZE (1 << CFL_ALPHABET_SIZE_LOG2)
323#define CFL_MAGS_SIZE ((2 << CFL_ALPHABET_SIZE_LOG2) + 1)
324#define CFL_INDEX_ZERO CFL_ALPHABET_SIZE
325#define CFL_IDX_U(idx) (idx >> CFL_ALPHABET_SIZE_LOG2)
326#define CFL_IDX_V(idx) (idx & (CFL_ALPHABET_SIZE - 1))
328enum { CFL_PRED_U, CFL_PRED_V, CFL_PRED_PLANES } UENUM1BYTE(CFL_PRED_TYPE);
335} UENUM1BYTE(CFL_SIGN_TYPE);
341} UENUM1BYTE(CFL_ALLOWED_TYPE);
344#define CFL_JOINT_SIGNS (CFL_SIGNS * CFL_SIGNS - 1)
346#define CFL_SIGN_U(js) (((js + 1) * 11) >> 5)
348#define CFL_SIGN_V(js) ((js + 1) - CFL_SIGNS * CFL_SIGN_U(js))
352#define CFL_ALPHA_CONTEXTS (CFL_JOINT_SIGNS + 1 - CFL_SIGNS)
353#define CFL_CONTEXT_U(js) (js + 1 - CFL_SIGNS)
355#define CFL_CONTEXT_V(js) \
356 (CFL_SIGN_V(js) * CFL_SIGNS + CFL_SIGN_U(js) - CFL_SIGNS)
361} UENUM1BYTE(COLOR_MAP_TYPE);
372} UENUM1BYTE(PALETTE_SIZE);
384} UENUM1BYTE(PALETTE_COLOR);
416 PRED_MODE_INVALID = MB_MODE_COUNT,
417 INTRA_MODE_START = DC_PRED,
418 INTRA_MODE_END = NEARESTMV,
419 DIR_MODE_START = V_PRED,
420 DIR_MODE_END = D67_PRED + 1,
421 INTRA_MODE_NUM = INTRA_MODE_END - INTRA_MODE_START,
422 SINGLE_INTER_MODE_START = NEARESTMV,
423 SINGLE_INTER_MODE_END = NEAREST_NEARESTMV,
424 SINGLE_INTER_MODE_NUM = SINGLE_INTER_MODE_END - SINGLE_INTER_MODE_START,
425 COMP_INTER_MODE_START = NEAREST_NEARESTMV,
426 COMP_INTER_MODE_END = MB_MODE_COUNT,
427 COMP_INTER_MODE_NUM = COMP_INTER_MODE_END - COMP_INTER_MODE_START,
428 INTER_MODE_START = NEARESTMV,
429 INTER_MODE_END = MB_MODE_COUNT,
430 INTRA_MODES = PAETH_PRED + 1,
431 INTRA_INVALID = MB_MODE_COUNT
432} UENUM1BYTE(PREDICTION_MODE);
453} UENUM1BYTE(UV_PREDICTION_MODE);
460} UENUM1BYTE(MOTION_MODE);
468} UENUM1BYTE(INTERINTRA_MODE);
476 MASKED_COMPOUND_TYPES = 2,
477} UENUM1BYTE(COMPOUND_TYPE);
486} UENUM1BYTE(FILTER_INTRA_MODE);
515} UENUM1BYTE(AV1_LEVEL);
519#define DIRECTIONAL_MODES 8
520#define MAX_ANGLE_DELTA 3
523#define INTER_MODES (1 + NEWMV - NEARESTMV)
525#define INTER_COMPOUND_MODES (1 + NEW_NEWMV - NEAREST_NEARESTMV)
527#define SKIP_CONTEXTS 3
528#define SKIP_MODE_CONTEXTS 3
530#define COMP_INDEX_CONTEXTS 6
531#define COMP_GROUP_IDX_CONTEXTS 6
533#define NMV_CONTEXTS 3
535#define NEWMV_MODE_CONTEXTS 6
536#define GLOBALMV_MODE_CONTEXTS 2
537#define REFMV_MODE_CONTEXTS 6
538#define DRL_MODE_CONTEXTS 3
540#define GLOBALMV_OFFSET 3
541#define REFMV_OFFSET 4
543#define NEWMV_CTX_MASK ((1 << GLOBALMV_OFFSET) - 1)
544#define GLOBALMV_CTX_MASK ((1 << (REFMV_OFFSET - GLOBALMV_OFFSET)) - 1)
545#define REFMV_CTX_MASK ((1 << (8 - REFMV_OFFSET)) - 1)
547#define COMP_NEWMV_CTXS 5
548#define INTER_MODE_CONTEXTS 8
550#define DELTA_Q_SMALL 3
551#define DELTA_Q_PROBS (DELTA_Q_SMALL)
552#define DEFAULT_DELTA_Q_RES_PERCEPTUAL 4
553#define DEFAULT_DELTA_Q_RES_OBJECTIVE 4
555#define DELTA_LF_SMALL 3
556#define DELTA_LF_PROBS (DELTA_LF_SMALL)
557#define DEFAULT_DELTA_LF_RES 2
560#define MAX_MV_REF_CANDIDATES 2
562#define MAX_REF_MV_STACK_SIZE 8
563#define USABLE_REF_MV_STACK_SIZE 4
564#define REF_CAT_LEVEL 640
566#define INTRA_INTER_CONTEXTS 4
567#define COMP_INTER_CONTEXTS 5
568#define REF_CONTEXTS 3
570#define COMP_REF_TYPE_CONTEXTS 5
571#define UNI_COMP_REF_CONTEXTS 3
573#define TXFM_PARTITION_CONTEXTS ((TX_SIZES - TX_8X8) * 6 - 3)
574typedef uint8_t TXFM_CONTEXT;
592 EXTREF_FRAME = REF_FRAMES,
595 INTER_REFS_PER_FRAME = ALTREF_FRAME - LAST_FRAME + 1,
598 FWD_REFS = GOLDEN_FRAME - LAST_FRAME + 1,
601 BWD_REFS = ALTREF_FRAME - BWDREF_FRAME + 1,
603 SINGLE_REFS = FWD_REFS + BWD_REFS,
606#define REF_FRAMES_LOG2 3
611#define FRAME_BUFFERS (REF_FRAMES + 1 + INTER_REFS_PER_FRAME)
613#define FWD_RF_OFFSET(ref) (ref - LAST_FRAME)
614#define BWD_RF_OFFSET(ref) (ref - BWDREF_FRAME)
620 BWDREF_ALTREF_FRAMES,
624 BWDREF_ALTREF2_FRAMES,
625 ALTREF2_ALTREF_FRAMES,
626 TOTAL_UNIDIR_COMP_REFS,
629 UNIDIR_COMP_REFS = BWDREF_ALTREF_FRAMES + 1,
630} UENUM1BYTE(UNIDIR_COMP_REF);
632#define TOTAL_COMP_REFS (FWD_REFS * BWD_REFS + TOTAL_UNIDIR_COMP_REFS)
634#define COMP_REFS (FWD_REFS * BWD_REFS + UNIDIR_COMP_REFS)
639#define MODE_CTX_REF_FRAMES (REF_FRAMES + TOTAL_COMP_REFS)
643typedef int8_t MV_REFERENCE_FRAME;
662 SCALABILITY_L1T2 = 0,
663 SCALABILITY_L1T3 = 1,
664 SCALABILITY_L2T1 = 2,
665 SCALABILITY_L2T2 = 3,
666 SCALABILITY_L2T3 = 4,
667 SCALABILITY_S2T1 = 5,
668 SCALABILITY_S2T2 = 6,
669 SCALABILITY_S2T3 = 7,
670 SCALABILITY_L2T1h = 8,
671 SCALABILITY_L2T2h = 9,
672 SCALABILITY_L2T3h = 10,
673 SCALABILITY_S2T1h = 11,
674 SCALABILITY_S2T2h = 12,
675 SCALABILITY_S2T3h = 13,
677} UENUM1BYTE(SCALABILITY_STRUCTURES);
679#define SUPERRES_SCALE_BITS 3
680#define SUPERRES_SCALE_DENOMINATOR_MIN (SCALE_NUMERATOR + 1)
683#define MAX_EXTERNAL_REFERENCES 128
Describes the codec algorithm interface to applications.
RestorationType
This enumeration defines various restoration types supported.
Definition: enums.h:650
@ RESTORE_NONE
Definition: enums.h:651
@ RESTORE_SWITCHABLE_TYPES
Definition: enums.h:655
@ RESTORE_SWITCHABLE
Definition: enums.h:654
@ RESTORE_TYPES
Definition: enums.h:656
@ RESTORE_SGRPROJ
Definition: enums.h:653
@ RESTORE_WIENER
Definition: enums.h:652
#define ATTRIBUTE_PACKED
Decorator indicating that given struct/union/enum is packed.
Definition: aom_codec.h:140