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Diffstat (limited to 'third_party/aom/av1/common/enums.h')
| -rw-r--r-- | third_party/aom/av1/common/enums.h | 619 |
1 files changed, 0 insertions, 619 deletions
diff --git a/third_party/aom/av1/common/enums.h b/third_party/aom/av1/common/enums.h deleted file mode 100644 index 869c06ef2..000000000 --- a/third_party/aom/av1/common/enums.h +++ /dev/null @@ -1,619 +0,0 @@ -/* - * 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 AOM_AV1_COMMON_ENUMS_H_ -#define AOM_AV1_COMMON_ENUMS_H_ - -#include "config/aom_config.h" - -#include "aom/aom_codec.h" -#include "aom/aom_integer.h" - -#ifdef __cplusplus -extern "C" { -#endif - -#undef MAX_SB_SIZE - -// Max superblock size -#define MAX_SB_SIZE_LOG2 7 -#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 -#define MI_SIZE_LOG2 2 -#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 -#define MAX_TILE_ROWS 64 -#define MAX_TILE_COLS 64 - -#define MAX_VARTX_DEPTH 2 - -#define MI_SIZE_64X64 (64 >> MI_SIZE_LOG2) -#define MI_SIZE_128X128 (128 >> MI_SIZE_LOG2) - -#define MAX_PALETTE_SQUARE (64 * 64) -// Maximum number of colors in a palette. -#define PALETTE_MAX_SIZE 8 -// Minimum number of colors in a palette. -#define PALETTE_MIN_SIZE 2 - -#define FRAME_OFFSET_BITS 5 -#define MAX_FRAME_DISTANCE ((1 << FRAME_OFFSET_BITS) - 1) - -#define REF_FRAMES_LOG2 3 -#define REF_FRAMES (1 << REF_FRAMES_LOG2) - -// 4 scratch frames for the new frames to support a maximum of 4 cores decoding -// in parallel, 3 for scaled references on the encoder. -// TODO(hkuang): Add ondemand frame buffers instead of hardcoding the number -// of framebuffers. -// TODO(jkoleszar): These 3 extra references could probably come from the -// normal reference pool. -#define FRAME_BUFFERS (REF_FRAMES + 7) - -// 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 -#define MAX_MODE_LF_DELTAS 2 - -#define DIST_PRECISION_BITS 4 -#define DIST_PRECISION (1 << DIST_PRECISION_BITS) // 16 - -// TODO(chengchen): Temporal flag serve as experimental flag for WIP -// bitmask construction. -// Shall be removed when bitmask code is completely checkedin -#define LOOP_FILTER_BITMASK 0 - -#define PROFILE_BITS 3 -// The following three profiles are currently defined. -// Profile 0. 8-bit and 10-bit 4:2:0 and 4:0:0 only. -// Profile 1. 8-bit and 10-bit 4:4:4 -// Profile 2. 8-bit and 10-bit 4:2:2 -// 12-bit 4:0:0, 4:2:2 and 4:4:4 -// Since we have three bits for the profiles, it can be extended later. -typedef enum BITSTREAM_PROFILE { - PROFILE_0, - PROFILE_1, - PROFILE_2, - MAX_PROFILES, -} BITSTREAM_PROFILE; - -#define LEVEL_MAJOR_BITS 3 -#define LEVEL_MINOR_BITS 2 -#define LEVEL_BITS (LEVEL_MAJOR_BITS + LEVEL_MINOR_BITS) - -#define LEVEL_MAJOR_MIN 2 -#define LEVEL_MAJOR_MAX ((1 << LEVEL_MAJOR_BITS) - 1 + LEVEL_MAJOR_MIN) -#define LEVEL_MINOR_MIN 0 -#define LEVEL_MINOR_MAX ((1 << LEVEL_MINOR_BITS) - 1) - -#define OP_POINTS_CNT_MINUS_1_BITS 5 -#define OP_POINTS_IDC_BITS 12 - -// 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 { - 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, - BLOCK_64X128, - BLOCK_128X64, - BLOCK_128X128, - 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; - -// 4X4, 8X8, 16X16, 32X32, 64X64, 128X128 -#define SQR_BLOCK_SIZES 6 - -typedef enum ATTRIBUTE_PACKED { - PARTITION_NONE, - PARTITION_HORZ, - PARTITION_VERT, - PARTITION_SPLIT, - 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, - 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 5 -#define PARTITION_CONTEXTS (PARTITION_BLOCK_SIZES * PARTITION_PLOFFSET) - -// block transform size -#if defined(_MSC_VER) -typedef uint8_t TX_SIZE; -enum ATTRIBUTE_PACKED { -#else -typedef enum ATTRIBUTE_PACKED { -#endif - TX_4X4, // 4x4 transform - TX_8X8, // 8x8 transform - TX_16X16, // 16x16 transform - TX_32X32, // 32x32 transform - TX_64X64, // 64x64 transform - 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_32X64, // 32x64 transform - TX_64X32, // 64x32 transform - TX_4X16, // 4x16 transform - TX_16X4, // 16x4 transform - TX_8X32, // 8x32 transform - TX_32X8, // 32x8 transform - TX_16X64, // 16x64 transform - TX_64X16, // 64x16 transform - TX_SIZES_ALL, // Includes rectangular transforms - TX_SIZES = TX_4X8, // Does NOT include rectangular transforms - TX_SIZES_LARGEST = TX_64X64, - TX_INVALID = 255 // Invalid transform size -#if defined(_MSC_VER) -}; -#else -} TX_SIZE; -#endif - -#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) - -// Maximum tx_size categories -#define MAX_TX_CATS (TX_SIZES - TX_SIZE_CTX_MIN) -#define MAX_TX_DEPTH 2 - -#define MAX_TX_SIZE_LOG2 (6) -#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) - -// Pad 4 extra columns to remove horizontal availability check. -#define TX_PAD_HOR_LOG2 2 -#define TX_PAD_HOR 4 -// Pad 6 extra rows (2 on top and 4 on bottom) to remove vertical availability -// check. -#define TX_PAD_TOP 2 -#define TX_PAD_BOTTOM 4 -#define TX_PAD_VER (TX_PAD_TOP + TX_PAD_BOTTOM) -// Pad 16 extra bytes to avoid reading overflow in SIMD optimization. -#define TX_PAD_END 16 -#define TX_PAD_2D ((32 + TX_PAD_HOR) * (32 + TX_PAD_VER) + TX_PAD_END) - -// 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) - -// frame transform mode -typedef enum ATTRIBUTE_PACKED { - ONLY_4X4, // use only 4x4 transform - TX_MODE_LARGEST, // transform size is the largest possible for pu size - TX_MODE_SELECT, // transform specified for each block - TX_MODES, -} TX_MODE; - -// 1D tx types -typedef enum ATTRIBUTE_PACKED { - DCT_1D, - ADST_1D, - FLIPADST_1D, - IDTX_1D, - TX_TYPES_1D, -} TX_TYPE_1D; - -typedef enum ATTRIBUTE_PACKED { - 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 - FLIPADST_DCT, - DCT_FLIPADST, - FLIPADST_FLIPADST, - ADST_FLIPADST, - FLIPADST_ADST, - IDTX, - V_DCT, - H_DCT, - V_ADST, - H_ADST, - V_FLIPADST, - H_FLIPADST, - TX_TYPES, -} TX_TYPE; - -typedef enum ATTRIBUTE_PACKED { - REG_REG, - REG_SMOOTH, - REG_SHARP, - SMOOTH_REG, - SMOOTH_SMOOTH, - SMOOTH_SHARP, - SHARP_REG, - SHARP_SMOOTH, - SHARP_SHARP, -} DUAL_FILTER_TYPE; - -typedef enum ATTRIBUTE_PACKED { - // DCT only - EXT_TX_SET_DCTONLY, - // DCT + Identity only - EXT_TX_SET_DCT_IDTX, - // 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) - -#define EXT_TX_SIZES 4 // number of sizes that use extended transforms -#define EXT_TX_SETS_INTER 4 // Sets of transform selections for INTER -#define EXT_TX_SETS_INTRA 3 // Sets of transform selections for INTRA - -typedef enum ATTRIBUTE_PACKED { - AOM_LAST_FLAG = 1 << 0, - 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 -} AOM_REFFRAME; - -typedef enum ATTRIBUTE_PACKED { - UNIDIR_COMP_REFERENCE, - BIDIR_COMP_REFERENCE, - COMP_REFERENCE_TYPES, -} COMP_REFERENCE_TYPE; - -typedef enum ATTRIBUTE_PACKED { - PLANE_TYPE_Y, - PLANE_TYPE_UV, - PLANE_TYPES -} PLANE_TYPE; - -#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 ATTRIBUTE_PACKED { - CFL_PRED_U, - CFL_PRED_V, - CFL_PRED_PLANES -} CFL_PRED_TYPE; - -typedef enum ATTRIBUTE_PACKED { - CFL_SIGN_ZERO, - CFL_SIGN_NEG, - CFL_SIGN_POS, - CFL_SIGNS -} CFL_SIGN_TYPE; - -typedef enum ATTRIBUTE_PACKED { - CFL_DISALLOWED, - CFL_ALLOWED, - CFL_ALLOWED_TYPES -} CFL_ALLOWED_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) - -typedef enum ATTRIBUTE_PACKED { - PALETTE_MAP, - COLOR_MAP_TYPES, -} COLOR_MAP_TYPE; - -typedef enum ATTRIBUTE_PACKED { - TWO_COLORS, - THREE_COLORS, - FOUR_COLORS, - FIVE_COLORS, - SIX_COLORS, - SEVEN_COLORS, - EIGHT_COLORS, - PALETTE_SIZES -} PALETTE_SIZE; - -typedef enum ATTRIBUTE_PACKED { - 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 D67_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 degree - D135_PRED, // Directional 135 degree - D113_PRED, // Directional 113 degree - D157_PRED, // Directional 157 degree - D203_PRED, // Directional 203 degree - D67_PRED, // Directional 67 degree - SMOOTH_PRED, // Combination of horizontal and vertical interpolation - SMOOTH_V_PRED, // Vertical interpolation - SMOOTH_H_PRED, // Horizontal interpolation - PAETH_PRED, // Predict from the direction of smallest gradient - NEARESTMV, - NEARMV, - GLOBALMV, - NEWMV, - // Compound ref compound modes - NEAREST_NEARESTMV, - NEAR_NEARMV, - NEAREST_NEWMV, - NEW_NEARESTMV, - NEAR_NEWMV, - NEW_NEARMV, - GLOBAL_GLOBALMV, - NEW_NEWMV, - MB_MODE_COUNT, - INTRA_MODE_START = DC_PRED, - INTRA_MODE_END = NEARESTMV, - INTRA_MODE_NUM = INTRA_MODE_END - INTRA_MODE_START, - SINGLE_INTER_MODE_START = NEARESTMV, - SINGLE_INTER_MODE_END = NEAREST_NEARESTMV, - SINGLE_INTER_MODE_NUM = SINGLE_INTER_MODE_END - SINGLE_INTER_MODE_START, - COMP_INTER_MODE_START = NEAREST_NEARESTMV, - COMP_INTER_MODE_END = MB_MODE_COUNT, - COMP_INTER_MODE_NUM = COMP_INTER_MODE_END - COMP_INTER_MODE_START, - INTER_MODE_START = NEARESTMV, - INTER_MODE_END = MB_MODE_COUNT, - INTRA_MODES = PAETH_PRED + 1, // PAETH_PRED has to be the last intra mode. - INTRA_INVALID = MB_MODE_COUNT // For uv_mode in inter blocks -} PREDICTION_MODE; - -// 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 degree - UV_D135_PRED, // Directional 135 degree - UV_D113_PRED, // Directional 113 degree - UV_D157_PRED, // Directional 157 degree - UV_D203_PRED, // Directional 203 degree - UV_D67_PRED, // Directional 67 degree - UV_SMOOTH_PRED, // Combination of horizontal and vertical interpolation - UV_SMOOTH_V_PRED, // Vertical interpolation - UV_SMOOTH_H_PRED, // Horizontal interpolation - UV_PAETH_PRED, // Predict from the direction of smallest gradient - UV_CFL_PRED, // Chroma-from-Luma - UV_INTRA_MODES, - UV_MODE_INVALID, // For uv_mode in inter blocks -} UV_PREDICTION_MODE; - -typedef enum ATTRIBUTE_PACKED { - SIMPLE_TRANSLATION, - OBMC_CAUSAL, // 2-sided OBMC - WARPED_CAUSAL, // 2-sided WARPED - MOTION_MODES -} MOTION_MODE; - -typedef enum ATTRIBUTE_PACKED { - II_DC_PRED, - II_V_PRED, - II_H_PRED, - II_SMOOTH_PRED, - INTERINTRA_MODES -} INTERINTRA_MODE; - -typedef enum ATTRIBUTE_PACKED { - COMPOUND_AVERAGE, - COMPOUND_WEDGE, - COMPOUND_DIFFWTD, - COMPOUND_TYPES, -} COMPOUND_TYPE; - -typedef enum ATTRIBUTE_PACKED { - FILTER_DC_PRED, - FILTER_V_PRED, - FILTER_H_PRED, - FILTER_D157_PRED, - FILTER_PAETH_PRED, - FILTER_INTRA_MODES, -} FILTER_INTRA_MODE; - -#define DIRECTIONAL_MODES 8 -#define MAX_ANGLE_DELTA 3 -#define ANGLE_STEP 3 - -#define INTER_MODES (1 + NEWMV - NEARESTMV) - -#define INTER_COMPOUND_MODES (1 + NEW_NEWMV - NEAREST_NEARESTMV) - -#define SKIP_CONTEXTS 3 -#define SKIP_MODE_CONTEXTS 3 - -#define COMP_INDEX_CONTEXTS 6 -#define COMP_GROUP_IDX_CONTEXTS 6 - -#define NMV_CONTEXTS 3 - -#define NEWMV_MODE_CONTEXTS 6 -#define GLOBALMV_MODE_CONTEXTS 2 -#define REFMV_MODE_CONTEXTS 6 -#define DRL_MODE_CONTEXTS 3 - -#define GLOBALMV_OFFSET 3 -#define REFMV_OFFSET 4 - -#define NEWMV_CTX_MASK ((1 << GLOBALMV_OFFSET) - 1) -#define GLOBALMV_CTX_MASK ((1 << (REFMV_OFFSET - GLOBALMV_OFFSET)) - 1) -#define REFMV_CTX_MASK ((1 << (8 - REFMV_OFFSET)) - 1) - -#define COMP_NEWMV_CTXS 5 -#define INTER_MODE_CONTEXTS 8 - -#define DELTA_Q_SMALL 3 -#define DELTA_Q_PROBS (DELTA_Q_SMALL) -#define DEFAULT_DELTA_Q_RES 4 -#define DELTA_LF_SMALL 3 -#define DELTA_LF_PROBS (DELTA_LF_SMALL) -#define DEFAULT_DELTA_LF_RES 2 - -/* Segment Feature Masks */ -#define MAX_MV_REF_CANDIDATES 2 - -#define MAX_REF_MV_STACK_SIZE 8 -#define REF_CAT_LEVEL 640 - -#define INTRA_INTER_CONTEXTS 4 -#define COMP_INTER_CONTEXTS 5 -#define REF_CONTEXTS 3 - -#define COMP_REF_TYPE_CONTEXTS 5 -#define UNI_COMP_REF_CONTEXTS 3 - -#define TXFM_PARTITION_CONTEXTS ((TX_SIZES - TX_8X8) * 6 - 3) -typedef uint8_t TXFM_CONTEXT; - -#define NONE_FRAME -1 -#define INTRA_FRAME 0 -#define LAST_FRAME 1 -#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 EXTREF_FRAME REF_FRAMES -#define LAST_REF_FRAMES (LAST3_FRAME - LAST_FRAME + 1) - -#define INTER_REFS_PER_FRAME (ALTREF_FRAME - LAST_FRAME + 1) - -#define FWD_REFS (GOLDEN_FRAME - LAST_FRAME + 1) -#define FWD_RF_OFFSET(ref) (ref - LAST_FRAME) -#define BWD_REFS (ALTREF_FRAME - BWDREF_FRAME + 1) -#define BWD_RF_OFFSET(ref) (ref - BWDREF_FRAME) - -#define SINGLE_REFS (FWD_REFS + BWD_REFS) - -typedef enum ATTRIBUTE_PACKED { - 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 } - LAST2_LAST3_FRAMES, // { LAST2_FRAME, LAST3_FRAME } - LAST2_GOLDEN_FRAMES, // { LAST2_FRAME, GOLDEN_FRAME } - LAST3_GOLDEN_FRAMES, // { LAST3_FRAME, GOLDEN_FRAME } - BWDREF_ALTREF2_FRAMES, // { BWDREF_FRAME, ALTREF2_FRAME } - ALTREF2_ALTREF_FRAMES, // { ALTREF2_FRAME, ALTREF_FRAME } - TOTAL_UNIDIR_COMP_REFS, - // NOTE: UNIDIR_COMP_REFS is the number of uni-directional reference pairs - // that are explicitly signaled. - UNIDIR_COMP_REFS = BWDREF_ALTREF_FRAMES + 1, -} UNIDIR_COMP_REF; - -#define TOTAL_COMP_REFS (FWD_REFS * BWD_REFS + TOTAL_UNIDIR_COMP_REFS) - -#define COMP_REFS (FWD_REFS * BWD_REFS + UNIDIR_COMP_REFS) - -// NOTE: A limited number of unidirectional reference pairs can be signalled for -// compound prediction. The use of skip mode, on the other hand, makes it -// possible to have a reference pair not listed for explicit signaling. -#define MODE_CTX_REF_FRAMES (REF_FRAMES + TOTAL_COMP_REFS) - -typedef enum ATTRIBUTE_PACKED { - RESTORE_NONE, - RESTORE_WIENER, - RESTORE_SGRPROJ, - RESTORE_SWITCHABLE, - RESTORE_SWITCHABLE_TYPES = RESTORE_SWITCHABLE, - RESTORE_TYPES = 4, -} RestorationType; - -#define SUPERRES_SCALE_BITS 3 -#define SUPERRES_SCALE_DENOMINATOR_MIN (SCALE_NUMERATOR + 1) - -// In large_scale_tile coding, external references are used. -#define MAX_EXTERNAL_REFERENCES 128 -#define MAX_TILES 512 - -#ifdef __cplusplus -} // extern "C" -#endif - -#endif // AOM_AV1_COMMON_ENUMS_H_ |