| /* |
| * 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" |
| #include "aom_ports/mem.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) |
| |
| // 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 |
| |
| #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. |
| enum { |
| PROFILE_0, |
| PROFILE_1, |
| PROFILE_2, |
| MAX_PROFILES, |
| } SENUM1BYTE(BITSTREAM_PROFILE); |
| |
| #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, |
| #if CONFIG_FLEX_PARTITION |
| BLOCK_4X32, |
| BLOCK_32X4, |
| BLOCK_8X64, |
| BLOCK_64X8, |
| BLOCK_4X64, |
| BLOCK_64X4, |
| #endif // CONFIG_FLEX_PARTITION |
| BLOCK_SIZES_ALL, |
| BLOCK_SIZES = BLOCK_4X16, |
| BLOCK_INVALID = 255, |
| BLOCK_LARGEST = (BLOCK_SIZES - 1) |
| } BLOCK_SIZE; |
| |
| #if CONFIG_DSPL_RESIDUAL |
| enum { |
| DSPL_NONE = 2, // Don't downsample before transforming |
| DSPL_XY, // Downsample before transforming |
| DSPL_END |
| } UENUM1BYTE(DSPL_TYPE); |
| |
| // Minimum partition size for downsampling residuals |
| #define DSPL_MIN_PARTITION_SIDE 8 |
| #endif // CONFIG_DSPL_RESIDUAL |
| |
| #if CONFIG_EXT_IBC_MODES |
| // 1. Rotation 90/180/270 |
| // 2. Mirror 0/45/90/135 |
| typedef enum { |
| ROTATION_0, |
| MIRROR_90, |
| MIRROR_0, |
| ROTATION_180, |
| ROTATION_90, |
| ROTATION_270, |
| MIRROR_45, |
| MIRROR_135 |
| } IBC_MODE; |
| |
| #define MAX_IBC_BLK_SIZE 128 |
| |
| typedef enum { |
| CONFIG_EXT_IBC_ALLMODES, |
| CONFIG_EXT_IBC_TOP5MODES, |
| CONFIG_EXT_IBC_TOP3MODES |
| } IBC_CONFIG; |
| #endif // CONFIG_EXT_IBC_MODES |
| |
| // 4X4, 8X8, 16X16, 32X32, 64X64, 128X128 |
| #define SQR_BLOCK_SIZES 6 |
| |
| #if CONFIG_EXT_RECUR_PARTITIONS |
| #define KEEP_PARTITION_SPLIT 0 |
| |
| /*! \brief Used with \ref MACROBLOCK::reuse_inter_mode_cache_type to determine |
| * whether partition mode is reused. */ |
| #define REUSE_PARTITION_MODE_FLAG (1 << 0) |
| |
| /*! \brief Used with \ref MACROBLOCK::reuse_inter_mode_cache_type to determine |
| * whether the intra prediction_mode is reused. */ |
| #define REUSE_INTRA_MODE_IN_INTERFRAME_FLAG (1 << 1) |
| |
| /*! \brief Used with \ref MACROBLOCK::reuse_inter_mode_cache_type to determine |
| * whether the inter prediction_mode and ref frame are reused. */ |
| #define REUSE_INTER_MODE_IN_INTERFRAME_FLAG (1 << 2) |
| |
| #define REUSE_INTERFRAME_FLAG \ |
| (REUSE_INTRA_MODE_IN_INTERFRAME_FLAG | REUSE_INTER_MODE_IN_INTERFRAME_FLAG) |
| |
| #define REUSE_MODE_FLAG (REUSE_PARTITION_MODE_FLAG) |
| // #define REUSE_MODE_FLAG (REUSE_PARTITION_MODE_FLAG | REUSE_INTERFRAME_FLAG) |
| |
| /*! \brief Whether to use simple_motion_search to prune partitions. */ |
| #define ENABLE_FAST_RECUR_PARTITION 0 |
| #define USE_EST_TXFM 0 |
| #endif // CONFIG_EXT_RECUR_PARTITIONS |
| |
| // Block partition types. R: Recursive |
| // |
| // NONE HORZ VERT SPLIT |
| // +-------+ +-------+ +---+---+ +---+---+ |
| // | | | | | | | | R | R | |
| // | | +-------+ | | | +---+---+ |
| // | | | | | | | | R | R | |
| // +-------+ +-------+ +---+---+ +---+---+ |
| // |
| // HORZ_A HORZ_B VERT_A VERT_B |
| // +---+---+ +-------+ +---+---+ +---+---+ |
| // | | | | | | | | | | | |
| // +---+---+ +---+---+ +---+ | | +---+ |
| // | | | | | | | | | | | |
| // +-------+ +---+---+ +---+---+ +---+---+ |
| // |
| #if CONFIG_EXT_RECUR_PARTITIONS |
| // HORZ_3 VERT_3 |
| // +--------------+ +---+------+---+ |
| // | | | | | | |
| // +--------------+ | | | | |
| // | | | | | | |
| // | | | | | | |
| // +--------------+ | | | | |
| // | | | | | | |
| // +--------------+ +---+------+---+ |
| #else |
| // HORZ_4 VERT_4 |
| // +-----+ +-+-+-+ |
| // +-----+ | | | | |
| // +-----+ | | | | |
| // +-----+ +-+-+-+ |
| #endif // CONFIG_EXT_RECUR_PARTITIONS |
| #if CONFIG_EXT_RECUR_PARTITIONS |
| #if KEEP_PARTITION_SPLIT |
| enum { |
| PARTITION_NONE, |
| PARTITION_HORZ, |
| PARTITION_VERT, |
| PARTITION_SPLIT, |
| PARTITION_HORZ_3, // 3 horizontal sub-partitions with ratios 4:1, 2:1 and 4:1 |
| PARTITION_VERT_3, // 3 vertical sub-partitions with ratios 4:1, 2:1 and 4:1 |
| EXT_PARTITION_TYPES, |
| PARTITION_TYPES = PARTITION_SPLIT + 1, |
| PARTITION_INVALID = 255 |
| } UENUM1BYTE(PARTITION_TYPE); |
| #else // KEEP_PARTITION_SPLIT |
| enum { |
| PARTITION_NONE, |
| PARTITION_HORZ, |
| PARTITION_VERT, |
| PARTITION_HORZ_3, // 3 horizontal sub-partitions with ratios 4:1, 2:1 and 4:1 |
| PARTITION_VERT_3, // 3 vertical sub-partitions with ratios 4:1, 2:1 and 4:1 |
| EXT_PARTITION_TYPES, |
| PARTITION_SPLIT = EXT_PARTITION_TYPES, |
| PARTITION_TYPES = PARTITION_VERT + 1, |
| PARTITION_INVALID = 255 |
| } UENUM1BYTE(PARTITION_TYPE); |
| #endif // KEEP_PARTITION_SPLIT |
| #else // CONFIG_EXT_RECUR_PARTITIONS |
| enum { |
| 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 |
| } UENUM1BYTE(PARTITION_TYPE); |
| #endif // CONFIG_EXT_RECUR_PARTITIONS |
| |
| 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) |
| |
| #if CONFIG_EXT_RECUR_PARTITIONS |
| enum { |
| PARTITION_NONE_REC, |
| PARTITION_LONG_SIDE_2_REC, |
| PARTITION_LONG_SIDE_3_REC, |
| PARTITION_SHORT_SIDE_2_REC, |
| #if CONFIG_FLEX_PARTITION |
| PARTITION_SHORT_SIDE_3_REC, |
| PARTITION_TYPES_REC = PARTITION_SHORT_SIDE_3_REC + 1, |
| #else // CONFIG_FLEX_PARTITION |
| PARTITION_TYPES_REC = PARTITION_SHORT_SIDE_2_REC + 1, |
| #endif // CONFIG_FLEX_PARTITION |
| PARTITION_INVALID_REC = 255 |
| } UENUM1BYTE(PARTITION_TYPE_REC); |
| |
| #if CONFIG_FLEX_PARTITION |
| #define PARTITION_BLOCK_SIZES_REC_1to2 5 // 128x64, 64x32, 32x16, 16x8, 8x4 |
| #define PARTITION_BLOCK_SIZES_REC_1to4 3 // 64x16, 32x8, 16x4 |
| #define PARTITION_BLOCK_SIZES_REC_1to8 2 // 64x8, 32x4 |
| #define PARTITION_BLOCK_SIZES_REC_1to16 1 // 64x4 |
| #define PARTITION_BLOCK_SIZES_REC \ |
| (PARTITION_BLOCK_SIZES_REC_1to2 + PARTITION_BLOCK_SIZES_REC_1to4 + \ |
| PARTITION_BLOCK_SIZES_REC_1to8 + PARTITION_BLOCK_SIZES_REC_1to16) |
| #else // CONFIG_FLEX_PARTITION |
| #define PARTITION_BLOCK_SIZES_REC 5 // 128x64, 64x32, 32x16, 16x8, 8x4 |
| #endif // CONFIG_FLEX_PARTITION |
| |
| #define PARTITION_CONTEXTS_REC (PARTITION_BLOCK_SIZES_REC * PARTITION_PLOFFSET) |
| #endif // CONFIG_EXT_RECUR_PARTITIONS |
| |
| // block transform size |
| enum { |
| 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 |
| #if CONFIG_FLEX_PARTITION |
| TX_4X32, // 4x32 transform |
| TX_32X4, // 32x4 transform |
| TX_8X64, // 8x64 transform |
| TX_64X8, // 64x8 transform |
| TX_4X64, // 4x64 transform |
| TX_64X4, // 64x4 transform |
| #endif // CONFIG_FLEX_PARTITION |
| 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 |
| } UENUM1BYTE(TX_SIZE); |
| |
| #if CONFIG_NEW_TX_PARTITION |
| // Baseline transform partition types |
| // |
| // Square: |
| // NONE SPLIT |
| // +-------+ +---+---+ |
| // | | | | | |
| // | | +---+---+ |
| // | | | | | |
| // +-------+ +---+---+ |
| // |
| // |
| // Rectangular: |
| // NONE SPLIT |
| // +--------------+ +-------+-------+ |
| // | | | | | |
| // | | + + + |
| // | | | | | |
| // +--------------+ +-------+-------+ |
| // |
| // Extended transform partition types (square and rect are the same) |
| // |
| // NONE SPLIT |
| // +-------+ +---+---+ |
| // | | | | | |
| // | | +---+---+ |
| // | | | | | |
| // +-------+ +---+---+ |
| // |
| // HORZ VERT |
| // +-------+ +---+---+ |
| // | | | | | |
| // +-------+ | | | |
| // | | | | | |
| // +-------+ +---+---+ |
| // |
| // HORZ4 VERT4 |
| // +-------+ +-+-+-+-+ |
| // +-------+ | | | | | |
| // +-------+ | | | | | |
| // +-------+ | | | | | |
| // +-------+ +-+-+-+-+ |
| enum { |
| TX_PARTITION_NONE, |
| TX_PARTITION_SPLIT, |
| TX_PARTITION_HORZ, |
| TX_PARTITION_VERT, |
| TX_PARTITION_HORZ4, |
| TX_PARTITION_VERT4, |
| TX_PARTITION_TYPES, |
| TX_PARTITION_TYPES_INTRA = TX_PARTITION_VERT4 + 1, |
| } UENUM1BYTE(TX_PARTITION_TYPE); |
| #endif // CONFIG_FLEXIBLE_TX |
| |
| #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 0 |
| #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 |
| enum { |
| 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, |
| } UENUM1BYTE(TX_MODE); |
| |
| // 1D tx types |
| enum { |
| DCT_1D, |
| ADST_1D, |
| FLIPADST_1D, |
| IDTX_1D, |
| #if CONFIG_MODE_DEP_INTRA_TX || CONFIG_MODE_DEP_INTER_TX |
| MDTX1_1D, |
| NSTX, // this is a placeholder |
| #endif // CONFIG_MODE_DEP_INTRA_TX || CONFIG_MODE_DEP_INTER_TX |
| TX_TYPES_1D, |
| } UENUM1BYTE(TX_TYPE_1D); |
| |
| #if CONFIG_MODE_DEP_INTRA_TX || CONFIG_MODE_DEP_INTER_TX |
| // If CONFIG_MODE_DEP_NONSEP_SEC_INTRA_TX is 0, apply non-separable transforms |
| // on 4x4, 4x8, 8x4, and 8x8 blocks. If it is 1, apply non-separable transforms |
| // on 4x4 blocks, and DCT_DCT with secondary transforms on 4x8, 8x4, and 8x8 |
| // blocks |
| #define TX_TYPES_NOMDTX 16 |
| #define MDTX_TYPES_INTER 8 |
| |
| #if CONFIG_MODE_DEP_INTRA_TX && CONFIG_MODE_DEP_NONSEP_INTRA_TX |
| #define MDTX_TYPES_INTRA 4 |
| #define MDTX_DEBUG 0 |
| #else |
| #define MDTX_TYPES_INTRA 3 |
| #endif // CONFIG_MODE_DEP_INTRA_TX && CONFIG_MODE_DEP_NONSEP_INTRA_TX |
| #endif // CONFIG_MODE_DEP_INTRA_TX || CONFIG_MODE_DEP_INTER_TX |
| |
| 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 |
| FLIPADST_DCT, // FLIPADST in vertical, DCT in horizontal |
| DCT_FLIPADST, // DCT in vertical, FLIPADST in horizontal |
| FLIPADST_FLIPADST, // FLIPADST in both directions |
| ADST_FLIPADST, // ADST in vertical, FLIPADST in horizontal |
| FLIPADST_ADST, // FLIPADST in vertical, ADST in horizontal |
| IDTX, // Identity in both directions |
| V_DCT, // DCT in vertical, identity in horizontal |
| H_DCT, // Identity in vertical, DCT in horizontal |
| V_ADST, // ADST in vertical, identity in horizontal |
| H_ADST, // Identity in vertical, ADST in horizontal |
| V_FLIPADST, // FLIPADST in vertical, identity in horizontal |
| H_FLIPADST, // Identity in vertical, FLIPADST in horizontal |
| #if CONFIG_MODE_DEP_INTRA_TX |
| // 3 mode-dependent tx for intra |
| MDTX_INTRA_1, // MDTX in both horizontal and vertical |
| MDTX_INTRA_2, // MDTX in vertical, DCT in horizontal |
| MDTX_INTRA_3, // DCT in vertical, MDTX in horizontal |
| #if CONFIG_MODE_DEP_NONSEP_INTRA_TX |
| MDTX_INTRA_4, // non-separable MDTX |
| #endif // CONFIG_MODE_DEP_NONSEP_INTRA_TX |
| #endif // CONFIG_MODE_DEP_INTRA_TX |
| #if CONFIG_MODE_DEP_INTER_TX |
| // 8 mode-dependent tx for inter |
| MDTX_INTER_1, // MDTX in both horizontal and vertical |
| MDTX_INTER_2, // MDTX in vertical, DCT in horizontal |
| MDTX_INTER_3, // DCT in vertical, MDTX in horizontal |
| MDTX_INTER_4, // flipped MDTX in both horizontal and vertical |
| MDTX_INTER_5, // flipped MDTX in vertical, DCT in horizontal |
| MDTX_INTER_6, // DCT in vertical, flipped MDTX in horizontal |
| MDTX_INTER_7, // flipped MDTX in vertical, MDTX in horizontal |
| MDTX_INTER_8, // MDTX in vertical, flipped MDTX in horizontal |
| #endif // CONFIG_MODE_DEP_INTER_TX |
| TX_TYPES, |
| } UENUM1BYTE(TX_TYPE); |
| |
| enum { |
| REG_REG, |
| REG_SMOOTH, |
| REG_SHARP, |
| SMOOTH_REG, |
| SMOOTH_SMOOTH, |
| SMOOTH_SHARP, |
| SHARP_REG, |
| SHARP_SMOOTH, |
| SHARP_SHARP, |
| } UENUM1BYTE(DUAL_FILTER_TYPE); |
| |
| enum { |
| // 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, |
| #if CONFIG_MODE_DEP_INTRA_TX |
| // Discrete Trig transforms w/o flip (4) + Identity (1) + 1D Hor/vert DCT (2) |
| // + DCT w/ 1 MDTX (2) + MDTX1_MDTX1 (1) |
| EXT_TX_SET_DTT4_IDTX_1DDCT_MDTX4, |
| #else |
| // Discrete Trig transforms w/o flip (4) + Identity (1) + 1D Hor/vert DCT (2) |
| EXT_TX_SET_DTT4_IDTX_1DDCT, |
| #endif // CONFIG_MODE_DEP_INTRA_TX |
| // Discrete Trig transforms w/ flip (9) + Identity (1) + 1D Hor/Ver DCT (2) |
| EXT_TX_SET_DTT9_IDTX_1DDCT, |
| #if CONFIG_MODE_DEP_INTER_TX |
| // Discrete Trig transforms w/ flip (9) + Identity (1) + 1D Hor/Ver (6) |
| // + DCT w/ 2 MDTXs (4) + 2 MDTXs (4) |
| EXT_TX_SET_ALL16_MDTX8, |
| #else |
| // Discrete Trig transforms w/ flip (9) + Identity (1) + 1D Hor/Ver (6) |
| EXT_TX_SET_ALL16, |
| #endif // CONFIG_MODE_DEP_INTER_TX |
| EXT_TX_SET_TYPES |
| } UENUM1BYTE(TxSetType); |
| |
| #if CONFIG_MODE_DEP_INTRA_TX || CONFIG_MODE_DEP_INTER_TX |
| #define IS_2D_TRANSFORM(tx_type) (tx_type < IDTX || tx_type > H_FLIPADST) |
| #else |
| #define IS_2D_TRANSFORM(tx_type) (tx_type < IDTX) |
| #endif // CONFIG_MODE_DEP_INTRA_TX || CONFIG_MODE_DEP_INTER_TX |
| |
| #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 |
| |
| enum { |
| 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 |
| } UENUM1BYTE(AOM_REFFRAME); |
| |
| enum { |
| UNIDIR_COMP_REFERENCE, |
| BIDIR_COMP_REFERENCE, |
| COMP_REFERENCE_TYPES, |
| } UENUM1BYTE(COMP_REFERENCE_TYPE); |
| |
| enum { PLANE_TYPE_Y, PLANE_TYPE_UV, PLANE_TYPES } UENUM1BYTE(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)) |
| |
| enum { CFL_PRED_U, CFL_PRED_V, CFL_PRED_PLANES } UENUM1BYTE(CFL_PRED_TYPE); |
| |
| enum { |
| CFL_SIGN_ZERO, |
| CFL_SIGN_NEG, |
| CFL_SIGN_POS, |
| CFL_SIGNS |
| } UENUM1BYTE(CFL_SIGN_TYPE); |
| |
| enum { |
| CFL_DISALLOWED, |
| CFL_ALLOWED, |
| CFL_ALLOWED_TYPES |
| } UENUM1BYTE(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) |
| |
| enum { |
| PALETTE_MAP, |
| COLOR_MAP_TYPES, |
| } UENUM1BYTE(COLOR_MAP_TYPE); |
| |
| enum { |
| TWO_COLORS, |
| THREE_COLORS, |
| FOUR_COLORS, |
| FIVE_COLORS, |
| SIX_COLORS, |
| SEVEN_COLORS, |
| EIGHT_COLORS, |
| PALETTE_SIZES |
| } UENUM1BYTE(PALETTE_SIZE); |
| |
| 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 |
| } UENUM1BYTE(PALETTE_COLOR); |
| |
| // Note: All directional predictors must be between V_PRED and D67_PRED (both |
| // inclusive). |
| enum { |
| 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 |
| #if !CONFIG_NEW_INTER_MODES |
| NEARESTMV, |
| #endif // !CONFIG_NEW_INTER_MODES |
| NEARMV, |
| GLOBALMV, |
| NEWMV, |
| // Compound ref compound modes |
| #if !CONFIG_NEW_INTER_MODES |
| NEAREST_NEARESTMV, |
| #endif // !CONFIG_NEW_INTER_MODES |
| NEAR_NEARMV, |
| #if !CONFIG_NEW_INTER_MODES |
| NEAREST_NEWMV, |
| NEW_NEARESTMV, |
| #endif // !CONFIG_NEW_INTER_MODES |
| NEAR_NEWMV, |
| NEW_NEARMV, |
| GLOBAL_GLOBALMV, |
| NEW_NEWMV, |
| #if CONFIG_OPTFLOW_REFINEMENT |
| NEAR_NEARMV_OPTFLOW, |
| NEAR_NEWMV_OPTFLOW, |
| NEW_NEARMV_OPTFLOW, |
| GLOBAL_GLOBALMV_OPTFLOW, |
| NEW_NEWMV_OPTFLOW, |
| #endif // CONFIG_OPTFLOW_REFINEMENT |
| MB_MODE_COUNT, |
| INTRA_MODE_START = DC_PRED, |
| #if CONFIG_NEW_INTER_MODES |
| INTRA_MODE_END = NEARMV, |
| #else |
| INTRA_MODE_END = NEARESTMV, |
| #endif // CONFIG_NEW_INTER_MODES |
| INTRA_MODE_NUM = INTRA_MODE_END - INTRA_MODE_START, |
| #if CONFIG_NEW_INTER_MODES |
| SINGLE_INTER_MODE_START = NEARMV, |
| SINGLE_INTER_MODE_END = NEAR_NEARMV, |
| #else |
| SINGLE_INTER_MODE_START = NEARESTMV, |
| SINGLE_INTER_MODE_END = NEAREST_NEARESTMV, |
| #endif // CONFIG_NEW_INTER_MODES |
| SINGLE_INTER_MODE_NUM = SINGLE_INTER_MODE_END - SINGLE_INTER_MODE_START, |
| #if CONFIG_NEW_INTER_MODES |
| COMP_INTER_MODE_START = NEAR_NEARMV, |
| #else |
| COMP_INTER_MODE_START = NEAREST_NEARESTMV, |
| #endif // CONFIG_NEW_INTER_MODES |
| COMP_INTER_MODE_END = MB_MODE_COUNT, |
| COMP_INTER_MODE_NUM = COMP_INTER_MODE_END - COMP_INTER_MODE_START, |
| #if CONFIG_NEW_INTER_MODES |
| INTER_MODE_START = NEARMV, |
| #else |
| INTER_MODE_START = NEARESTMV, |
| #endif // CONFIG_NEW_INTER_MODES |
| 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 |
| } UENUM1BYTE(PREDICTION_MODE); |
| |
| // TODO(ltrudeau) Do we really want to pack this? |
| // TODO(ltrudeau) Do we match with PREDICTION_MODE? |
| enum { |
| 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 |
| } UENUM1BYTE(UV_PREDICTION_MODE); |
| |
| enum { |
| SIMPLE_TRANSLATION, |
| OBMC_CAUSAL, // 2-sided OBMC |
| WARPED_CAUSAL, // 2-sided WARPED |
| MOTION_MODES |
| } UENUM1BYTE(MOTION_MODE); |
| |
| // The 2 LSBs indicate if obmc and warped motion is allowed, respectively. |
| enum { |
| ONLY_SIMPLE_TRANSLATION, |
| ALLOW_OBMC_CAUSAL, |
| ALLOW_WARPED_CAUSAL, |
| ALLOW_OBMC_WARPED_CAUSAL |
| } UENUM1BYTE(MOTION_MODE_SET); |
| |
| enum { |
| II_DC_PRED, |
| II_V_PRED, |
| II_H_PRED, |
| II_SMOOTH_PRED, |
| #if CONFIG_ILLUM_MCOMP |
| II_ILLUM_MCOMP_PRED, |
| #endif // CONFIG_ILLUM_MCOMP |
| INTERINTRA_MODES |
| } UENUM1BYTE(INTERINTRA_MODE); |
| |
| enum { |
| COMPOUND_AVERAGE, |
| COMPOUND_DISTWTD, |
| COMPOUND_WEDGE, |
| COMPOUND_DIFFWTD, |
| COMPOUND_TYPES, |
| MASKED_COMPOUND_TYPES = 2, |
| } UENUM1BYTE(COMPOUND_TYPE); |
| |
| enum { |
| FILTER_DC_PRED, |
| FILTER_V_PRED, |
| FILTER_H_PRED, |
| FILTER_D157_PRED, |
| FILTER_PAETH_PRED, |
| FILTER_INTRA_MODES, |
| } UENUM1BYTE(FILTER_INTRA_MODE); |
| |
| // ADAPT_FILTER_INTRA experiment introduces a new group of intra |
| // prediction modes similar to FILTER_INTRA. Key difference |
| // is that the new modes adaptively fit the filter weights for |
| // each transform unit instead of using predefined filter weights |
| // obtained by offline training. A training region is selected |
| // within the set of already reconstructed pixels and a least-squares |
| // problem is solved to obtain the adaptive filter weights both in |
| // the encoder and decoder. |
| // |
| // Provides roughly 1.1% gain on top of FILTER_INTRA. When |
| // ADAPT_FILTER_INTRA is turned on, the gain from FILTER_INTRA |
| // drops to below 0.2%. |
| #if CONFIG_ADAPT_FILTER_INTRA |
| // Different ADAPT_FILTER_INTRA modes fit different filters |
| // (either 3 tap or 4 tap). All of them use some subset of |
| // the 5 neighbor pixels of the one currently being predicted. |
| // We enumerate neighbor pixels in the clockwise order: |
| // ------------- |
| // | 2 | 3 | 4 | |
| // ------------- |
| // | 1 |cur| | |
| // ------------- |
| // | 0 | | | |
| // ------------- |
| // For example, ADAPT_FILTER_1_2_3 fits a 3 tap filter that |
| // uses neighbor pixels with numbers 1,2,3 for prediction. |
| // ADAPT_FILTER_0_1_2_3_4_LEFT fits a corresponding 4 tap |
| // filter, but uses only left context of the block for |
| // training, according to the postfix "_LEFT". |
| typedef enum { |
| ADAPT_FILTER_1_2_3, |
| ADAPT_FILTER_0_1_3, |
| ADAPT_FILTER_1_3_4, |
| ADAPT_FILTER_0_1_2_3_4_LEFT, |
| ADAPT_FILTER_1_2_3_4_TOP, |
| ADAPT_FILTER_0_2_3, |
| ADAPT_FILTER_1_2_4, |
| ADAPT_FILTER_INTRA_MODES, |
| } ADAPT_FILTER_INTRA_MODE; |
| #define USED_ADAPT_FILTER_INTRA_MODES 7 |
| #endif // CONFIG_ADAPT_FILTER_INTRA |
| |
| enum { |
| SEQ_LEVEL_2_0, |
| SEQ_LEVEL_2_1, |
| SEQ_LEVEL_2_2, |
| SEQ_LEVEL_2_3, |
| SEQ_LEVEL_3_0, |
| SEQ_LEVEL_3_1, |
| SEQ_LEVEL_3_2, |
| SEQ_LEVEL_3_3, |
| SEQ_LEVEL_4_0, |
| SEQ_LEVEL_4_1, |
| SEQ_LEVEL_4_2, |
| SEQ_LEVEL_4_3, |
| SEQ_LEVEL_5_0, |
| SEQ_LEVEL_5_1, |
| SEQ_LEVEL_5_2, |
| SEQ_LEVEL_5_3, |
| SEQ_LEVEL_6_0, |
| SEQ_LEVEL_6_1, |
| SEQ_LEVEL_6_2, |
| SEQ_LEVEL_6_3, |
| SEQ_LEVEL_7_0, |
| SEQ_LEVEL_7_1, |
| SEQ_LEVEL_7_2, |
| SEQ_LEVEL_7_3, |
| SEQ_LEVELS, |
| SEQ_LEVEL_MAX = 31 |
| } UENUM1BYTE(AV1_LEVEL); |
| |
| #define LEVEL_BITS 5 |
| |
| #define DIRECTIONAL_MODES 8 |
| #if CONFIG_DERIVED_INTRA_MODE |
| #define NONE_DIRECTIONAL_MODES (INTRA_MODES - DIRECTIONAL_MODES) |
| #endif // CONFIG_DERIVED_INTRA_MODE |
| #define MAX_ANGLE_DELTA 3 |
| #define ANGLE_STEP 3 |
| |
| #define INTER_MODES SINGLE_INTER_MODE_NUM |
| |
| #define INTER_COMPOUND_MODES COMP_INTER_MODE_NUM |
| |
| #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 |
| #if CONFIG_NEW_INTER_MODES |
| #if CONFIG_REF_MV_BANK |
| #define MAX_DRL_BITS 7 |
| #else |
| #define MAX_DRL_BITS 5 |
| #endif // CONFIG_REF_MV_BANK |
| #else |
| // This constant can't be changed to tweak the DRL search size without |
| // NEW_INTER_MODES |
| #define MAX_DRL_BITS 2 |
| #define REFMV_MODE_CONTEXTS 6 |
| #endif // CONFIG_NEW_INTER_MODES |
| #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_PERCEPTUAL 4 |
| #define DEFAULT_DELTA_Q_RES_OBJECTIVE 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; |
| |
| // An enum for single reference types (and some derived values). |
| enum { |
| NONE_FRAME = -1, |
| INTRA_FRAME, |
| LAST_FRAME, |
| LAST2_FRAME, |
| LAST3_FRAME, |
| GOLDEN_FRAME, |
| BWDREF_FRAME, |
| ALTREF2_FRAME, |
| ALTREF_FRAME, |
| REF_FRAMES, |
| |
| // Extra/scratch reference frame. It may be: |
| // - used to update the ALTREF2_FRAME ref (see lshift_bwd_ref_frames()), or |
| // - updated from ALTREF2_FRAME ref (see rshift_bwd_ref_frames()). |
| EXTREF_FRAME = REF_FRAMES, |
| |
| // Number of inter (non-intra) reference types. |
| INTER_REFS_PER_FRAME = ALTREF_FRAME - LAST_FRAME + 1, |
| |
| // Number of forward (aka past) reference types. |
| FWD_REFS = GOLDEN_FRAME - LAST_FRAME + 1, |
| |
| // Number of backward (aka future) reference types. |
| BWD_REFS = ALTREF_FRAME - BWDREF_FRAME + 1, |
| |
| SINGLE_REFS = FWD_REFS + BWD_REFS, |
| }; |
| |
| #define REF_FRAMES_LOG2 3 |
| |
| // REF_FRAMES for the cm->ref_frame_map array, 1 scratch frame for the new |
| // frame in cm->cur_frame, INTER_REFS_PER_FRAME for scaled references on the |
| // encoder in the cpi->scaled_ref_buf array. |
| #define FRAME_BUFFERS (REF_FRAMES + 1 + INTER_REFS_PER_FRAME) |
| |
| #define FWD_RF_OFFSET(ref) (ref - LAST_FRAME) |
| #define BWD_RF_OFFSET(ref) (ref - BWDREF_FRAME) |
| |
| 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 } |
| 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, |
| } UENUM1BYTE(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) |
| |
| // Note: It includes single and compound references. So, it can take values from |
| // NONE_FRAME to (MODE_CTX_REF_FRAMES - 1). Hence, it is not defined as an enum. |
| typedef int8_t MV_REFERENCE_FRAME; |
| |
| enum { |
| RESTORE_NONE, |
| RESTORE_WIENER, |
| RESTORE_SGRPROJ, |
| #if CONFIG_LOOP_RESTORE_CNN |
| RESTORE_CNN, |
| #endif // CONFIG_LOOP_RESTORE_CNN |
| #if CONFIG_WIENER_NONSEP |
| RESTORE_WIENER_NONSEP, |
| #endif // CONFIG_WIENER_NONSEP |
| RESTORE_SWITCHABLE, |
| RESTORE_SWITCHABLE_TYPES = RESTORE_SWITCHABLE, |
| RESTORE_TYPES = RESTORE_SWITCHABLE + 1, |
| } UENUM1BYTE(RestorationType); |
| |
| // Picture prediction structures (0-12 are predefined) in scalability metadata. |
| enum { |
| SCALABILITY_L1T2 = 0, |
| SCALABILITY_L1T3 = 1, |
| SCALABILITY_L2T1 = 2, |
| SCALABILITY_L2T2 = 3, |
| SCALABILITY_L2T3 = 4, |
| SCALABILITY_S2T1 = 5, |
| SCALABILITY_S2T2 = 6, |
| SCALABILITY_S2T3 = 7, |
| SCALABILITY_L2T1h = 8, |
| SCALABILITY_L2T2h = 9, |
| SCALABILITY_L2T3h = 10, |
| SCALABILITY_S2T1h = 11, |
| SCALABILITY_S2T2h = 12, |
| SCALABILITY_S2T3h = 13, |
| SCALABILITY_SS = 14 |
| } UENUM1BYTE(SCALABILITY_STRUCTURES); |
| |
| #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_ |