/* * Copyright (c) 2010 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */ #ifndef VP10_COMMON_ENUMS_H_ #define VP10_COMMON_ENUMS_H_ #include "./vpx_config.h" #include "vpx/vpx_integer.h" #ifdef __cplusplus extern "C" { #endif #undef MAX_SB_SIZE // 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 #define MI_SIZE_LOG2 3 #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) #define MAX_MIB_MASK_2 (MAX_MIB_SIZE * 2 - 1) // Maximum number of tile rows and tile columns #if CONFIG_EXT_TILE # define MAX_TILE_ROWS 1024 # define MAX_TILE_COLS 1024 #else # define MAX_TILE_ROWS 4 # define MAX_TILE_COLS 64 #endif // CONFIG_EXT_TILE // 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; #define BLOCK_4X4 0 #define BLOCK_4X8 1 #define BLOCK_8X4 2 #define BLOCK_8X8 3 #define BLOCK_8X16 4 #define BLOCK_16X8 5 #define BLOCK_16X16 6 #define BLOCK_16X32 7 #define BLOCK_32X16 8 #define BLOCK_32X32 9 #define BLOCK_32X64 10 #define BLOCK_64X32 11 #define BLOCK_64X64 12 #if !CONFIG_EXT_PARTITION # define BLOCK_SIZES 13 #else # define BLOCK_64X128 13 # define BLOCK_128X64 14 # define BLOCK_128X128 15 # define BLOCK_SIZES 16 #endif // !CONFIG_EXT_PARTITION #define BLOCK_INVALID BLOCK_SIZES #define BLOCK_LARGEST (BLOCK_SIZES - 1) typedef uint8_t BLOCK_SIZE; #if CONFIG_EXT_PARTITION_TYPES typedef enum PARTITION_TYPE { PARTITION_NONE, PARTITION_HORZ, PARTITION_VERT, PARTITION_SPLIT, PARTITION_HORZ_A, // HORZ split and the left partition is split again PARTITION_HORZ_B, // HORZ split and the right partition is split again PARTITION_VERT_A, // VERT split and the top partition is split again PARTITION_VERT_B, // VERT split and the bottom partition is split again EXT_PARTITION_TYPES, PARTITION_TYPES = PARTITION_SPLIT + 1, PARTITION_INVALID = EXT_PARTITION_TYPES } PARTITION_TYPE; #else typedef enum PARTITION_TYPE { PARTITION_NONE, PARTITION_HORZ, PARTITION_VERT, PARTITION_SPLIT, PARTITION_TYPES, PARTITION_INVALID = PARTITION_TYPES } PARTITION_TYPE; #endif // CONFIG_EXT_PARTITION_TYPES typedef char PARTITION_CONTEXT; #define PARTITION_PLOFFSET 4 // number of probability models per block size #if CONFIG_EXT_PARTITION # define PARTITION_CONTEXTS (5 * PARTITION_PLOFFSET) #else # define PARTITION_CONTEXTS (4 * PARTITION_PLOFFSET) #endif // CONFIG_EXT_PARTITION // block transform size typedef uint8_t TX_SIZE; #define TX_4X4 ((TX_SIZE)0) // 4x4 transform #define TX_8X8 ((TX_SIZE)1) // 8x8 transform #define TX_16X16 ((TX_SIZE)2) // 16x16 transform #define TX_32X32 ((TX_SIZE)3) // 32x32 transform #define TX_SIZES ((TX_SIZE)4) #if CONFIG_EXT_TX #define TX_4X8 ((TX_SIZE)4) // 4x8 transform #define TX_8X4 ((TX_SIZE)5) // 8x4 transform #define TX_SIZES_ALL ((TX_SIZE)6) // Includes rectangular transforms #else #define TX_SIZES_ALL ((TX_SIZE)4) #endif // CONFIG_EXT_TX #define MAX_TX_SIZE_LOG2 5 #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) #define MAX_NUM_TXB (1 << (MAX_SB_SIZE_LOG2 - MIN_TX_SIZE_LOG2)) // 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 TX_MODE_SELECT = 4, // transform specified for each block TX_MODES = 5, } TX_MODE; // 1D tx types typedef enum { DCT_1D = 0, ADST_1D = 1, FLIPADST_1D = 2, IDTX_1D = 3, 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 TX_TYPES, } TX_TYPE; #if CONFIG_EXT_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 #else #define EXT_TX_SIZES 3 // number of sizes that use extended transforms #endif // CONFIG_EXT_TX typedef enum { VPX_LAST_FLAG = 1 << 0, #if CONFIG_EXT_REFS VPX_LAST2_FLAG = 1 << 1, VPX_LAST3_FLAG = 1 << 2, VPX_GOLD_FLAG = 1 << 3, VPX_BWD_FLAG = 1 << 4, VPX_ALT_FLAG = 1 << 5, VPX_REFFRAME_ALL = (1 << 6) - 1 #else VPX_GOLD_FLAG = 1 << 1, VPX_ALT_FLAG = 1 << 2, VPX_REFFRAME_ALL = (1 << 3) - 1 #endif // CONFIG_EXT_REFS } VPX_REFFRAME; typedef enum { PLANE_TYPE_Y = 0, PLANE_TYPE_UV = 1, PLANE_TYPES } PLANE_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; #define DC_PRED 0 // Average of above and left pixels #define V_PRED 1 // Vertical #define H_PRED 2 // Horizontal #define D45_PRED 3 // Directional 45 deg = round(arctan(1/1) * 180/pi) #define D135_PRED 4 // Directional 135 deg = 180 - 45 #define D117_PRED 5 // Directional 117 deg = 180 - 63 #define D153_PRED 6 // Directional 153 deg = 180 - 27 #define D207_PRED 7 // Directional 207 deg = 180 + 27 #define D63_PRED 8 // Directional 63 deg = round(arctan(2/1) * 180/pi) #define TM_PRED 9 // True-motion #define NEARESTMV 10 #define NEARMV 11 #define ZEROMV 12 #define NEWMV 13 #if CONFIG_EXT_INTER #define NEWFROMNEARMV 14 #define NEAREST_NEARESTMV 15 #define NEAREST_NEARMV 16 #define NEAR_NEARESTMV 17 #define NEAR_NEARMV 18 #define NEAREST_NEWMV 19 #define NEW_NEARESTMV 20 #define NEAR_NEWMV 21 #define NEW_NEARMV 22 #define ZERO_ZEROMV 23 #define NEW_NEWMV 24 #define MB_MODE_COUNT 25 #else #define MB_MODE_COUNT 14 #endif // CONFIG_EXT_INTER typedef uint8_t PREDICTION_MODE; #define INTRA_MODES (TM_PRED + 1) typedef enum { SIMPLE_TRANSLATION = 0, #if CONFIG_OBMC OBMC_CAUSAL, // 2-sided OBMC #endif // CONFIG_OBMC #if CONFIG_WARPED_MOTION WARPED_CAUSAL, // 2-sided WARPED #endif // CONFIG_WARPED_MOTION MOTION_VARIATIONS } MOTION_VARIATION; #if CONFIG_EXT_INTER typedef enum { II_DC_PRED = 0, II_V_PRED, II_H_PRED, II_D45_PRED, II_D135_PRED, II_D117_PRED, II_D153_PRED, II_D207_PRED, II_D63_PRED, II_TM_PRED, INTERINTRA_MODES } INTERINTRA_MODE; #endif // CONFIG_EXT_INTER #if CONFIG_EXT_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, EXT_INTRA_MODES, } EXT_INTRA_MODE; #define FILTER_INTRA_MODES (FILTER_TM_PRED + 1) #define DIRECTIONAL_MODES (INTRA_MODES - 2) #endif // CONFIG_EXT_INTRA #if CONFIG_EXT_INTER #define INTER_MODES (1 + NEWFROMNEARMV - NEARESTMV) #else #define INTER_MODES (1 + NEWMV - NEARESTMV) #endif // CONFIG_EXT_INTER #if CONFIG_EXT_INTER #define INTER_COMPOUND_MODES (1 + NEW_NEWMV - NEAREST_NEARESTMV) #endif // CONFIG_EXT_INTER #define SKIP_CONTEXTS 3 #if CONFIG_REF_MV #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 #endif #define INTER_MODE_CONTEXTS 7 /* Segment Feature Masks */ #define MAX_MV_REF_CANDIDATES 2 #if CONFIG_REF_MV #define MAX_REF_MV_STACK_SIZE 16 #if CONFIG_EXT_PARTITION #define REF_CAT_LEVEL 640 #else #define REF_CAT_LEVEL 160 #endif // CONFIG_EXT_PARTITION #endif // CONFIG_REF_MV #define INTRA_INTER_CONTEXTS 4 #define COMP_INTER_CONTEXTS 5 #define REF_CONTEXTS 5 #if CONFIG_VAR_TX #define TXFM_PARTITION_CONTEXTS 9 typedef TX_SIZE TXFM_CONTEXT; #endif #define NONE -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 ALTREF_FRAME 6 #define LAST_REF_FRAMES (LAST3_FRAME - LAST_FRAME + 1) #else #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) #define COMP_REFS (FWD_REFS * BWD_REFS) #if CONFIG_REF_MV #define MODE_CTX_REF_FRAMES (TOTAL_REFS_PER_FRAME + COMP_REFS) #else #define MODE_CTX_REF_FRAMES TOTAL_REFS_PER_FRAME #endif #if CONFIG_SUPERTX #define PARTITION_SUPERTX_CONTEXTS 2 #define MAX_SUPERTX_BLOCK_SIZE BLOCK_32X32 #endif // CONFIG_SUPERTX #ifdef __cplusplus } // extern "C" #endif #endif // VP10_COMMON_ENUMS_H_