vpx/vp9/common/vp9_enums.h
Debargha Mukherjee 0c29af2767 Merge last4_ref with multi-ref experiment
Change-Id: I9778670ff6d02fb021099b17f292edadf87603e6
2015-11-13 14:54:38 -08:00

234 lines
5.8 KiB
C

/*
* 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 VP9_COMMON_VP9_ENUMS_H_
#define VP9_COMMON_VP9_ENUMS_H_
#include "./vpx_config.h"
#ifdef __cplusplus
extern "C" {
#endif
#if CONFIG_EXT_CODING_UNIT_SIZE
#define CODING_UNIT_SIZE_LOG2 7
#else
#define CODING_UNIT_SIZE_LOG2 6
#endif
#define CODING_UNIT_SIZE (1 << CODING_UNIT_SIZE_LOG2)
#define MI_SIZE_LOG2 3
#define MI_BLOCK_SIZE_LOG2 (CODING_UNIT_SIZE_LOG2 - MI_SIZE_LOG2)
#define MI_SIZE (1 << MI_SIZE_LOG2) // pixels per mi-unit
#define MI_BLOCK_SIZE (1 << MI_BLOCK_SIZE_LOG2) // mi-units per max block
#define MI_MASK (MI_BLOCK_SIZE - 1)
#define MI_MASK_2 (MI_BLOCK_SIZE * 2 - 1)
// 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;
typedef enum BLOCK_SIZE {
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_CODING_UNIT_SIZE
BLOCK_64X128,
BLOCK_128X64,
BLOCK_128X128,
#endif // CONFIG_EXT_CODING_UNIT_SIZE
BLOCK_SIZES,
BLOCK_INVALID = BLOCK_SIZES,
BLOCK_LARGEST = BLOCK_SIZES - 1
} BLOCK_SIZE;
#if CONFIG_EXT_PARTITION
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
typedef char PARTITION_CONTEXT;
#define PARTITION_PLOFFSET 4 // number of probability models per block size
#if CONFIG_EXT_CODING_UNIT_SIZE
#define PARTITION_CONTEXTS (5 * PARTITION_PLOFFSET)
#else
#define PARTITION_CONTEXTS (4 * PARTITION_PLOFFSET)
#endif
// block transform size
typedef enum {
TX_4X4 = 0, // 4x4 transform
TX_8X8 = 1, // 8x8 transform
TX_16X16 = 2, // 16x16 transform
TX_32X32 = 3, // 32x32 transform
#if CONFIG_TX64X64
TX_64X64 = 4, // 64x64 transform
#endif
TX_SIZES
} TX_SIZE;
#define MAX_TX_SIZE_LOG2 (TX_SIZES + 1)
#define MAX_MIN_TX_IN_BLOCK_LOG2 MAX((CODING_UNIT_SIZE_LOG2 - \
MAX_TX_SIZE_LOG2), 1)
#define MAX_MIN_TX_IN_BLOCK (1 << MAX_MIN_TX_IN_BLOCK_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 32x32
#endif
TX_MODE_SELECT, // transform specified for each block
TX_MODES,
} TX_MODE;
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
TX_TYPES,
#if CONFIG_EXT_TX
FLIPADST_DCT = 4,
DCT_FLIPADST = 5,
FLIPADST_FLIPADST = 6,
ADST_FLIPADST = 7,
FLIPADST_ADST = 8,
DST_DST = 9,
DST_DCT = 10,
DCT_DST = 11,
DST_ADST = 12,
ADST_DST = 13,
DST_FLIPADST = 14,
FLIPADST_DST = 15,
#if CONFIG_WAVELETS
WAVELET1_DCT_DCT,
#endif // CONFIG_WAVELETS
TOTAL_TX_TYPES,
#endif // CONFIG_EXT_TX
} TX_TYPE;
#if CONFIG_EXT_TX
typedef enum {
NORM = 0,
ALT1 = 1,
#if CONFIG_WAVELETS
EXT_TX_TYPES_LARGE = 2,
#endif // CONFIG_WAVELETS
ALT2 = 2,
ALT3 = 3,
ALT4 = 4,
ALT5 = 5,
ALT6 = 6,
ALT7 = 7,
ALT8 = 8,
ALT9 = 9,
ALT10 = 10,
ALT11 = 11,
ALT12 = 12,
ALT13 = 13,
ALT14 = 14,
ALT15 = 15,
EXT_TX_TYPES
} EXT_TX_TYPE;
#endif // CONFIG_EXT_TX
#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 {
VP9_LAST_FLAG = 1 << 0,
#if CONFIG_MULTI_REF
VP9_LAST2_FLAG = 1 << 1,
VP9_LAST3_FLAG = 1 << 2,
VP9_LAST4_FLAG = 1 << 3,
VP9_GOLD_FLAG = 1 << 4,
VP9_ALT_FLAG = 1 << 5,
#else // CONFIG_MULTI_REF
VP9_GOLD_FLAG = 1 << 1,
VP9_ALT_FLAG = 1 << 2,
#endif // CONFIG_MULTI_REF
} VP9_REFFRAME;
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VP9_COMMON_VP9_ENUMS_H_