/* * 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 #define SQR_VARTX_DEPTH_INIT 0 #define RECT_VARTX_DEPTH_INIT 0 #endif #define MI_SIZE_64X64 (64 >> MI_SIZE_LOG2) #if CONFIG_LOOPFILTER_LEVEL // 4 frame filter levels: y plane vertical, y plane horizontal, // u plane, and v plane #define FRAME_LF_COUNT 4 #define DEFAULT_DELTA_LF_MULTI 0 #endif // CONFIG_LOOPFILTER_LEVEL #if CONFIG_LPF_SB #define LPF_DELTA_BITS 3 #define LPF_STEP 2 #define DELTA_RANGE (1 << LPF_DELTA_BITS) #define MAX_LPF_OFFSET (LPF_STEP * ((1 << LPF_DELTA_BITS) - 1)) #define LPF_REUSE_CONTEXT 2 #define LPF_DELTA_CONTEXT DELTA_RANGE #define LPF_SIGN_CONTEXT 2 // 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, #if CONFIG_EXT_PARTITION BLOCK_32X128, BLOCK_128X32, #endif // CONFIG_EXT_PARTITION 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 #if CONFIG_TX64X64 TX_32X64, // 32x64 transform TX_64X32, // 64x32 transform #endif // CONFIG_TX64X64 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, // 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 #if CONFIG_TX64X64 ALLOW_64X64, // 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, ADST_1D, FLIPADST_1D, IDTX_1D, // 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, } TX_TYPE_1D; typedef enum { 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 #if CONFIG_EXT_TX FLIPADST_DCT, DCT_FLIPADST, FLIPADST_FLIPADST, ADST_FLIPADST, FLIPADST_ADST, IDTX, V_DCT, H_DCT, V_ADST, H_ADST, V_FLIPADST, H_FLIPADST, #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, // 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, BIDIR_COMP_REFERENCE, COMP_REFERENCE_TYPES, } COMP_REFERENCE_TYPE; #else // !CONFIG_EXT_COMP_REFS #define USE_UNI_COMP_REFS 0 #endif // CONFIG_EXT_COMP_REFS typedef enum { PLANE_TYPE_Y, PLANE_TYPE_UV, 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, CFL_PRED_V, CFL_PRED_PLANES } CFL_PRED_TYPE; typedef enum { CFL_SIGN_ZERO, CFL_SIGN_NEG, CFL_SIGN_POS, 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_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, 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, #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_INTERINTRA typedef enum { II_DC_PRED, II_V_PRED, II_H_PRED, II_SMOOTH_PRED, INTERINTRA_MODES } INTERINTRA_MODE; #endif typedef enum { COMPOUND_AVERAGE, #if CONFIG_WEDGE COMPOUND_WEDGE, #endif // CONFIG_WEDGE #if CONFIG_COMPOUND_SEGMENT COMPOUND_SEG, #endif // CONFIG_COMPOUND_SEGMENT COMPOUND_TYPES, } COMPOUND_TYPE; // 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_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) #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 #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 /* 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_COMPOUND_SINGLEREF #define COMP_INTER_MODE_CONTEXTS 4 #endif // 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, RESTORE_WIENER, RESTORE_SGRPROJ, 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_DENOMINATOR_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 #if CONFIG_LGT_FROM_PRED #define LGT_SIZES 2 // Note: at least one of LGT_FROM_PRED_INTRA and LGT_FROM_PRED_INTER must be 1 #define LGT_FROM_PRED_INTRA 1 #define LGT_FROM_PRED_INTER 1 // LGT_SL_INTRA: LGTs with a mode-dependent first self-loop and a break point #define LGT_SL_INTRA 0 #endif // CONFIG_LGT_FROM_PRED #ifdef __cplusplus } // extern "C" #endif #endif // AV1_COMMON_ENUMS_H_