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/*
* Copyright (c) 2016, Alliance for Open Media. All rights reserved
*
* 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.
*/
#ifndef AV1_COMMON_ENUMS_H_
#define AV1_COMMON_ENUMS_H_
#include "./aom_config.h"
#include "aom/aom_codec.h"
#include "aom/aom_integer.h"
#ifdef __cplusplus
extern "C" {
#endif
#undef MAX_SB_SIZE
#if CONFIG_NCOBMC_ADAPT_WEIGHT
#define TWO_MODE
#endif
#if CONFIG_NCOBMC || CONFIG_NCOBMC_ADAPT_WEIGHT
#define NC_MODE_INFO 1
#else
#define NC_MODE_INFO 0
#endif
// Max superblock size
#if CONFIG_EXT_PARTITION
#define MAX_SB_SIZE_LOG2 7
#else
#define MAX_SB_SIZE_LOG2 6
#endif // CONFIG_EXT_PARTITION
#define MAX_SB_SIZE (1 << MAX_SB_SIZE_LOG2)
#define MAX_SB_SQUARE (MAX_SB_SIZE * MAX_SB_SIZE)
// Min superblock size
#define MIN_SB_SIZE_LOG2 6
// Pixels per Mode Info (MI) unit
#if CONFIG_CB4X4
#define MI_SIZE_LOG2 2
#else
#define MI_SIZE_LOG2 3
#endif
#define MI_SIZE (1 << MI_SIZE_LOG2)
// MI-units per max superblock (MI Block - MIB)
#define MAX_MIB_SIZE_LOG2 (MAX_SB_SIZE_LOG2 - MI_SIZE_LOG2)
#define MAX_MIB_SIZE (1 << MAX_MIB_SIZE_LOG2)
// MI-units per min superblock
#define MIN_MIB_SIZE_LOG2 (MIN_SB_SIZE_LOG2 - MI_SIZE_LOG2)
// Mask to extract MI offset within max MIB
#define MAX_MIB_MASK (MAX_MIB_SIZE - 1)
// Maximum number of tile rows and tile columns
#if CONFIG_EXT_TILE
#define MAX_TILE_ROWS 1024
#define MAX_TILE_COLS 1024
#else
#if CONFIG_MAX_TILE
#define MAX_TILE_ROWS 64
#define MAX_TILE_COLS 64
#else
#define MAX_TILE_ROWS 4
#define MAX_TILE_COLS 64
#endif
#endif // CONFIG_EXT_TILE
#if CONFIG_VAR_TX
#define MAX_VARTX_DEPTH 2
#endif
#define MI_SIZE_64X64 (64 >> MI_SIZE_LOG2)
#if CONFIG_LPF_SB
#define LPF_DELTA_BITS 3
#define LPF_STEP 2
#define MAX_LPF_OFFSET (LPF_STEP * ((1 << LPF_DELTA_BITS) - 1))
// Half of maximum loop filter length (15-tap)
#define FILT_BOUNDARY_OFFSET 8
#define FILT_BOUNDARY_MI_OFFSET (FILT_BOUNDARY_OFFSET >> MI_SIZE_LOG2)
#endif // CONFIG_LPF_SB
// 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;
// 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 {
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
BLOCK_2X2,
BLOCK_2X4,
BLOCK_4X2,
#endif
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
BLOCK_4X16,
BLOCK_16X4,
BLOCK_8X32,
BLOCK_32X8,
BLOCK_16X64,
BLOCK_64X16,
BLOCK_SIZES_ALL,
BLOCK_SIZES = BLOCK_4X16,
BLOCK_INVALID = 255,
BLOCK_LARGEST = (BLOCK_SIZES - 1)
} BLOCK_SIZE;
typedef enum {
PARTITION_NONE,
PARTITION_HORZ,
PARTITION_VERT,
PARTITION_SPLIT,
#if CONFIG_EXT_PARTITION_TYPES
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
PARTITION_HORZ_4, // 4:1 horizontal partition
PARTITION_VERT_4, // 4:1 vertical partition
EXT_PARTITION_TYPES,
#endif // CONFIG_EXT_PARTITION_TYPES
PARTITION_TYPES = PARTITION_SPLIT + 1,
PARTITION_INVALID = 255
} PARTITION_TYPE;
typedef char PARTITION_CONTEXT;
#define PARTITION_PLOFFSET 4 // number of probability models per block size
#define PARTITION_BLOCK_SIZES (4 + CONFIG_EXT_PARTITION)
#define PARTITION_CONTEXTS_PRIMARY (PARTITION_BLOCK_SIZES * PARTITION_PLOFFSET)
#if CONFIG_UNPOISON_PARTITION_CTX
#define INVALID_PARTITION_CTX (-1)
#define PARTITION_CONTEXTS \
(PARTITION_CONTEXTS_PRIMARY + 2 * PARTITION_BLOCK_SIZES)
#else
#define PARTITION_CONTEXTS PARTITION_CONTEXTS_PRIMARY
#endif
// block transform size
typedef enum ATTRIBUTE_PACKED {
#if CONFIG_CHROMA_2X2
TX_2X2, // 2x2 transform
#endif
TX_4X4, // 4x4 transform
TX_8X8, // 8x8 transform
TX_16X16, // 16x16 transform
TX_32X32, // 32x32 transform
#if CONFIG_TX64X64
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
TX_4X16, // 4x16 transform
TX_16X4, // 16x4 transform
TX_8X32, // 8x32 transform
TX_32X8, // 32x8 transform
TX_SIZES_ALL, // Includes rectangular transforms
TX_SIZES = TX_4X8, // Does NOT include rectangular transforms
TX_INVALID = 255 // Invalid transform size
} TX_SIZE;
#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)
#if CONFIG_CTX1D
#define MAX_HVTX_SIZE (1 << 5)
#endif // CONFIG_CTX1D
#define MAX_TX_SIZE_LOG2 (5 + CONFIG_TX64X64)
#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)
// Number of maxium size transform blocks in the maximum size superblock
#define MAX_TX_BLOCKS_IN_MAX_SB_LOG2 ((MAX_SB_SIZE_LOG2 - MAX_TX_SIZE_LOG2) * 2)
#define MAX_TX_BLOCKS_IN_MAX_SB (1 << MAX_TX_BLOCKS_IN_MAX_SB_LOG2)
#if CONFIG_NCOBMC_ADAPT_WEIGHT
typedef enum ATTRIBUTE_PACKED {
NCOBMC_MODE_0,
NCOBMC_MODE_1,
NCOBMC_MODE_2,
NCOBMC_MODE_3,
NCOBMC_MODE_4,
NCOBMC_MODE_5,
NCOBMC_MODE_6,
NCOBMC_MODE_7,
ALL_NCOBMC_MODES,
#ifdef TWO_MODE
MAX_NCOBMC_MODES = NCOBMC_MODE_1 + 1,
#else
MAX_NCOBMC_MODES = ALL_NCOBMC_MODES,
#endif
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
// frame transform mode
typedef enum {
ONLY_4X4 = 0, // only 4x4 transform used
ALLOW_8X8 = 1, // allow block transform size up to 8x8
ALLOW_16X16 = 2, // allow block transform size up to 16x16
ALLOW_32X32 = 3, // allow block transform size up to 32x32
#if CONFIG_TX64X64
ALLOW_64X64 = 4, // allow block transform size up to 64x64
#endif
TX_MODE_SELECT, // transform specified for each block
TX_MODES,
} TX_MODE;
// 1D tx types
typedef enum {
DCT_1D = 0,
ADST_1D = 1,
FLIPADST_1D = 2,
IDTX_1D = 3,
// TODO(sarahparker) need to eventually put something here for the
// mrc experiment to make this work with the ext-tx pruning functions
TX_TYPES_1D = 4,
} TX_TYPE_1D;
typedef enum {
DCT_DCT = 0, // DCT in both horizontal and vertical
ADST_DCT = 1, // ADST in vertical, DCT in horizontal
DCT_ADST = 2, // DCT in vertical, ADST in horizontal
ADST_ADST = 3, // ADST in both directions
#if CONFIG_EXT_TX
FLIPADST_DCT = 4,
DCT_FLIPADST = 5,
FLIPADST_FLIPADST = 6,
ADST_FLIPADST = 7,
FLIPADST_ADST = 8,
IDTX = 9,
V_DCT = 10,
H_DCT = 11,
V_ADST = 12,
H_ADST = 13,
V_FLIPADST = 14,
H_FLIPADST = 15,
#endif // CONFIG_EXT_TX
#if CONFIG_MRC_TX
MRC_DCT, // DCT in both directions with mrc based bitmask
#endif // CONFIG_MRC_TX
TX_TYPES,
} TX_TYPE;
#if CONFIG_EXT_TX
typedef enum {
// DCT only
EXT_TX_SET_DCTONLY = 0,
// 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;
#define IS_2D_TRANSFORM(tx_type) (tx_type < IDTX)
#else
#define IS_2D_TRANSFORM(tx_type) 1
#endif
typedef enum {
TILE_LEFT_BOUNDARY = 1,
TILE_RIGHT_BOUNDARY = 2,
TILE_ABOVE_BOUNDARY = 4,
TILE_BOTTOM_BOUNDARY = 8,
FRAME_LEFT_BOUNDARY = 16,
FRAME_RIGHT_BOUNDARY = 32,
FRAME_ABOVE_BOUNDARY = 64,
FRAME_BOTTOM_BOUNDARY = 128,
} BOUNDARY_TYPE;
#if CONFIG_EXT_TX
#if CONFIG_CHROMA_2X2
#define EXT_TX_SIZES 5 // number of sizes that use extended transforms
#else
#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
#define EXT_TX_SETS_INTER 4 // Sets of transform selections for INTER
#define EXT_TX_SETS_INTRA 3 // Sets of transform selections for INTRA
#endif // CONFIG_MRC_TX
#else
#if CONFIG_CHROMA_2X2
#define EXT_TX_SIZES 4 // number of sizes that use extended transforms
#else
#define EXT_TX_SIZES 3 // number of sizes that use extended transforms
#endif
#endif // CONFIG_EXT_TX
typedef enum {
AOM_LAST_FLAG = 1 << 0,
#if CONFIG_EXT_REFS
AOM_LAST2_FLAG = 1 << 1,
AOM_LAST3_FLAG = 1 << 2,
AOM_GOLD_FLAG = 1 << 3,
AOM_BWD_FLAG = 1 << 4,
AOM_ALT2_FLAG = 1 << 5,
AOM_ALT_FLAG = 1 << 6,
AOM_REFFRAME_ALL = (1 << 7) - 1
#else // !CONFIG_EXT_REFS
AOM_GOLD_FLAG = 1 << 1,
AOM_ALT_FLAG = 1 << 2,
AOM_REFFRAME_ALL = (1 << 3) - 1
#endif // CONFIG_EXT_REFS
} AOM_REFFRAME;
#if CONFIG_EXT_COMP_REFS
#define USE_UNI_COMP_REFS 1
typedef enum {
UNIDIR_COMP_REFERENCE = 0,
BIDIR_COMP_REFERENCE = 1,
COMP_REFERENCE_TYPES = 2,
} COMP_REFERENCE_TYPE;
#else // !CONFIG_EXT_COMP_REFS
#define USE_UNI_COMP_REFS 0
#endif // CONFIG_EXT_COMP_REFS
typedef enum { PLANE_TYPE_Y = 0, PLANE_TYPE_UV = 1, PLANE_TYPES } PLANE_TYPE;
#if CONFIG_CFL
#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))
typedef enum { CFL_PRED_U = 0, CFL_PRED_V = 1, CFL_PRED_PLANES } CFL_PRED_TYPE;
typedef enum {
CFL_SIGN_ZERO = 0,
CFL_SIGN_NEG = 1,
CFL_SIGN_POS = 2,
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)
#endif
typedef enum {
PALETTE_MAP,
#if CONFIG_MRC_TX
MRC_MAP,
#endif // CONFIG_MRC_TX
COLOR_MAP_TYPES,
} COLOR_MAP_TYPE;
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;
// Note: All directional predictors must be between V_PRED and D63_PRED (both
// inclusive).
typedef enum ATTRIBUTE_PACKED {
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)
SMOOTH_PRED, // Combination of horizontal and vertical interpolation
#if CONFIG_SMOOTH_HV
SMOOTH_V_PRED, // Vertical interpolation
SMOOTH_H_PRED, // Horizontal interpolation
#endif // CONFIG_SMOOTH_HV
TM_PRED, // True-motion
NEARESTMV,
NEARMV,
ZEROMV,
NEWMV,
#if CONFIG_EXT_INTER
#if CONFIG_COMPOUND_SINGLEREF
// Single ref compound modes
SR_NEAREST_NEARMV,
// SR_NEAREST_NEWMV,
SR_NEAR_NEWMV,
SR_ZERO_NEWMV,
SR_NEW_NEWMV,
#endif // CONFIG_COMPOUND_SINGLEREF
// Compound ref compound modes
NEAREST_NEARESTMV,
NEAR_NEARMV,
NEAREST_NEWMV,
NEW_NEARESTMV,
NEAR_NEWMV,
NEW_NEARMV,
ZERO_ZEROMV,
NEW_NEWMV,
#endif // CONFIG_EXT_INTER
MB_MODE_COUNT,
INTRA_MODES = TM_PRED + 1, // TM_PRED has to be the last intra mode.
INTRA_INVALID = MB_MODE_COUNT // For uv_mode in inter blocks
} PREDICTION_MODE;
#if CONFIG_CFL
// TODO(ltrudeau) Do we really want to pack this?
// TODO(ltrudeau) Do we match with PREDICTION_MODE?
typedef enum ATTRIBUTE_PACKED {
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)
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
UV_CFL_PRED, // Chroma-from-Luma
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
typedef enum {
SIMPLE_TRANSLATION = 0,
#if CONFIG_MOTION_VAR
OBMC_CAUSAL, // 2-sided OBMC
#if CONFIG_NCOBMC_ADAPT_WEIGHT
NCOBMC_ADAPT_WEIGHT,
#endif // CONFIG_NCOBMC_ADAPT_WEIGHT
#endif // CONFIG_MOTION_VAR
#if CONFIG_WARPED_MOTION
WARPED_CAUSAL, // 2-sided WARPED
#endif // CONFIG_WARPED_MOTION
MOTION_MODES
#if CONFIG_NCOBMC_ADAPT_WEIGHT && CONFIG_WARPED_MOTION
,
OBMC_FAMILY_MODES = NCOBMC_ADAPT_WEIGHT + 1
#endif
} MOTION_MODE;
#if CONFIG_EXT_INTER
#if CONFIG_INTERINTRA
typedef enum {
II_DC_PRED = 0,
II_V_PRED,
II_H_PRED,
II_SMOOTH_PRED,
INTERINTRA_MODES
} INTERINTRA_MODE;
#endif
typedef enum {
COMPOUND_AVERAGE = 0,
#if CONFIG_WEDGE
COMPOUND_WEDGE,
#endif // CONFIG_WEDGE
#if CONFIG_COMPOUND_SEGMENT
COMPOUND_SEG,
#endif // CONFIG_COMPOUND_SEGMENT
COMPOUND_TYPES,
} COMPOUND_TYPE;
#endif // CONFIG_EXT_INTER
// TODO(huisu): Consider adding FILTER_SMOOTH_PRED to "FILTER_INTRA_MODE".
#if CONFIG_FILTER_INTRA
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,
FILTER_INTRA_MODES,
} FILTER_INTRA_MODE;
#endif // CONFIG_FILTER_INTRA
#if CONFIG_EXT_INTRA
#define DIRECTIONAL_MODES 8
#endif // CONFIG_EXT_INTRA
#define INTER_MODES (1 + NEWMV - NEARESTMV)
#if CONFIG_EXT_INTER
#if CONFIG_COMPOUND_SINGLEREF
#define INTER_SINGLEREF_COMP_MODES (1 + SR_NEW_NEWMV - SR_NEAREST_NEARMV)
#endif // CONFIG_COMPOUND_SINGLEREF
#define INTER_COMPOUND_MODES (1 + NEW_NEWMV - NEAREST_NEARESTMV)
#endif // CONFIG_EXT_INTER
#define SKIP_CONTEXTS 3
#define NMV_CONTEXTS 3
#define NEWMV_MODE_CONTEXTS 7
#define ZEROMV_MODE_CONTEXTS 2
#define REFMV_MODE_CONTEXTS 9
#define DRL_MODE_CONTEXTS 5
#define ZEROMV_OFFSET 3
#define REFMV_OFFSET 4
#define NEWMV_CTX_MASK ((1 << ZEROMV_OFFSET) - 1)
#define ZEROMV_CTX_MASK ((1 << (REFMV_OFFSET - ZEROMV_OFFSET)) - 1)
#define REFMV_CTX_MASK ((1 << (8 - REFMV_OFFSET)) - 1)
#define ALL_ZERO_FLAG_OFFSET 8
#define SKIP_NEARESTMV_OFFSET 9
#define SKIP_NEARMV_OFFSET 10
#define SKIP_NEARESTMV_SUB8X8_OFFSET 11
#define INTER_MODE_CONTEXTS 7
#if CONFIG_DELTA_Q
#define DELTA_Q_SMALL 3
#define DELTA_Q_PROBS (DELTA_Q_SMALL)
#define DEFAULT_DELTA_Q_RES 4
#if CONFIG_EXT_DELTA_Q
#define DELTA_LF_SMALL 3
#define DELTA_LF_PROBS (DELTA_LF_SMALL)
#define DEFAULT_DELTA_LF_RES 2
#endif
#endif
/* Segment Feature Masks */
#define MAX_MV_REF_CANDIDATES 2
#define MAX_REF_MV_STACK_SIZE 16
#if CONFIG_EXT_PARTITION
#define REF_CAT_LEVEL 640
#else
#define REF_CAT_LEVEL 255
#endif // CONFIG_EXT_PARTITION
#define INTRA_INTER_CONTEXTS 4
#define COMP_INTER_CONTEXTS 5
#define REF_CONTEXTS 5
#if CONFIG_EXT_COMP_REFS
#define COMP_REF_TYPE_CONTEXTS 5
#define UNI_COMP_REF_CONTEXTS 3
#endif // CONFIG_EXT_COMP_REFS
#if CONFIG_EXT_INTER && CONFIG_COMPOUND_SINGLEREF
#define COMP_INTER_MODE_CONTEXTS 4
#endif // CONFIG_EXT_INTER && CONFIG_COMPOUND_SINGLEREF
#if CONFIG_VAR_TX
#define TXFM_PARTITION_CONTEXTS ((TX_SIZES - TX_8X8) * 6 - 2)
typedef uint8_t TXFM_CONTEXT;
#endif
#define NONE_FRAME -1
#define INTRA_FRAME 0
#define LAST_FRAME 1
#if CONFIG_EXT_REFS
#define LAST2_FRAME 2
#define LAST3_FRAME 3
#define GOLDEN_FRAME 4
#define BWDREF_FRAME 5
#define ALTREF2_FRAME 6
#define ALTREF_FRAME 7
#define LAST_REF_FRAMES (LAST3_FRAME - LAST_FRAME + 1)
#else // !CONFIG_EXT_REFS
#define GOLDEN_FRAME 2
#define ALTREF_FRAME 3
#endif // CONFIG_EXT_REFS
#define INTER_REFS_PER_FRAME (ALTREF_FRAME - LAST_FRAME + 1)
#define TOTAL_REFS_PER_FRAME (ALTREF_FRAME - INTRA_FRAME + 1)
#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)
#endif // CONFIG_EXT_REFS
#define SINGLE_REFS (FWD_REFS + BWD_REFS)
#if CONFIG_EXT_COMP_REFS
typedef enum {
LAST_LAST2_FRAMES, // { LAST_FRAME, LAST2_FRAME }
LAST_LAST3_FRAMES, // { LAST_FRAME, LAST3_FRAME }
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
#define COMP_REFS (FWD_REFS * BWD_REFS)
#endif // CONFIG_EXT_COMP_REFS
#define MODE_CTX_REF_FRAMES (TOTAL_REFS_PER_FRAME + COMP_REFS)
#if CONFIG_SUPERTX
#define PARTITION_SUPERTX_CONTEXTS 2
#define MAX_SUPERTX_BLOCK_SIZE BLOCK_32X32
#endif // CONFIG_SUPERTX
#if CONFIG_LOOP_RESTORATION
typedef enum {
RESTORE_NONE = 0,
RESTORE_WIENER = 1,
RESTORE_SGRPROJ = 2,
RESTORE_SWITCHABLE,
RESTORE_SWITCHABLE_TYPES = RESTORE_SWITCHABLE,
RESTORE_TYPES,
} RestorationType;
#endif // CONFIG_LOOP_RESTORATION
#if CONFIG_FRAME_SUPERRES
#define SUPERRES_SCALE_BITS 3
#define SUPERRES_SCALE_NUMERATOR_MIN 8
#endif // CONFIG_FRAME_SUPERRES
#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
#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
#ifdef __cplusplus
} // extern "C"
#endif
#endif // AV1_COMMON_ENUMS_H_