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authortrav90 <travawine@palemoon.org>2018-10-15 21:45:30 -0500
committertrav90 <travawine@palemoon.org>2018-10-15 21:45:30 -0500
commit68569dee1416593955c1570d638b3d9250b33012 (patch)
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Import aom library
This is the reference implementation for the Alliance for Open Media's av1 video code. The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.
Diffstat (limited to 'third_party/aom/av1/common/enums.h')
-rw-r--r--third_party/aom/av1/common/enums.h543
1 files changed, 543 insertions, 0 deletions
diff --git a/third_party/aom/av1/common/enums.h b/third_party/aom/av1/common/enums.h
new file mode 100644
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--- /dev/null
+++ b/third_party/aom/av1/common/enums.h
@@ -0,0 +1,543 @@
+/*
+ * 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
+
+// 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)
+#define MAX_MIB_MASK_2 (MAX_MIB_SIZE * 2 - 1)
+
+// Maximum number of tile rows and tile columns
+#if CONFIG_EXT_TILE
+#define TILE_NORMAL 0
+#define TILE_VR 1
+
+#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
+
+#if CONFIG_VAR_TX
+#define MAX_VARTX_DEPTH 2
+#endif
+
+// 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_CB4X4
+ 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_SIZES,
+ BLOCK_INVALID = BLOCK_SIZES,
+ 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 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,
+#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 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_CB4X4
+ 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 MAX_TX_DEPTH (TX_SIZES - 1 - TX_4X4)
+
+#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)
+
+#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
+#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,
+ 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;
+
+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_CB4X4
+#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_CB4X4
+#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
+#if CONFIG_CB4X4
+#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_ALT_FLAG = 1 << 5,
+ AOM_REFFRAME_ALL = (1 << 6) - 1
+#else
+ AOM_GOLD_FLAG = 1 << 1,
+ AOM_ALT_FLAG = 1 << 2,
+ AOM_REFFRAME_ALL = (1 << 3) - 1
+#endif // CONFIG_EXT_REFS
+} AOM_REFFRAME;
+
+typedef enum { PLANE_TYPE_Y = 0, PLANE_TYPE_UV = 1, PLANE_TYPES } PLANE_TYPE;
+
+#if CONFIG_CFL
+typedef enum { CFL_PRED_U = 0, CFL_PRED_V = 1, CFL_PRED_PLANES } CFL_PRED_TYPE;
+#endif
+
+#if CONFIG_PALETTE
+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;
+#endif // CONFIG_PALETTE
+
+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)
+#if CONFIG_ALT_INTRA
+ SMOOTH_PRED, // Combination of horizontal and vertical interpolation
+#endif // CONFIG_ALT_INTRA
+ 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,
+ NEAREST_NEARMV,
+ NEAR_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,
+ INTRA_INVALID = MB_MODE_COUNT // For uv_mode in inter blocks
+} PREDICTION_MODE;
+
+typedef enum {
+ SIMPLE_TRANSLATION = 0,
+#if CONFIG_MOTION_VAR
+ OBMC_CAUSAL, // 2-sided OBMC
+#endif // CONFIG_MOTION_VAR
+#if CONFIG_WARPED_MOTION
+ WARPED_CAUSAL, // 2-sided WARPED
+#endif // CONFIG_WARPED_MOTION
+ MOTION_MODES
+} MOTION_MODE;
+
+// TODO(urvang): Consider adding II_SMOOTH_PRED if it's helpful.
+
+#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;
+
+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 (INTRA_MODES - 2)
+#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
+
+#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
+#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
+
+#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 255
+#endif // CONFIG_EXT_PARTITION
+#endif // CONFIG_REF_MV
+
+#define INTRA_INTER_CONTEXTS 4
+#define COMP_INTER_CONTEXTS 5
+#define REF_CONTEXTS 5
+#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 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
+
+#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_DENOMINATOR 16
+#define SUPERRES_SCALE_BITS 3
+#define SUPERRES_SCALE_NUMERATOR_MIN 8
+#endif // CONFIG_FRAME_SUPERRES
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // AV1_COMMON_ENUMS_H_