ref: ca5d96315e39cd86aff7474bf1105761268e2fbd
dir: /vp9/common/vp9_enums.h/
/* * 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 #define MI_SIZE_LOG2 3 #define MI_BLOCK_SIZE_LOG2 (6 - MI_SIZE_LOG2) // 64 = 2^6 #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) // Bitstream profiles indicated by 2 bits in the uncompressed header. // 00: Profile 0. 4:2:0 only. // 10: Profile 1. adds 4:4:4, 4:2:2, alpha. // 01: Profile 2. Supports 10-bit and 12-bit color only. // 11: Undefined profile. typedef enum BITSTREAM_PROFILE { PROFILE_0, PROFILE_1, PROFILE_2, MAX_PROFILES } BITSTREAM_PROFILE; typedef enum BIT_DEPTH { BITS_8, BITS_10, BITS_12 } BIT_DEPTH; 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, BLOCK_SIZES, BLOCK_INVALID = BLOCK_SIZES } BLOCK_SIZE; typedef enum PARTITION_TYPE { PARTITION_NONE, PARTITION_HORZ, PARTITION_VERT, PARTITION_SPLIT, PARTITION_TYPES, PARTITION_INVALID = PARTITION_TYPES } PARTITION_TYPE; #define PARTITION_PLOFFSET 4 // number of probability models per block size #define PARTITION_CONTEXTS (4 * PARTITION_PLOFFSET) // 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 TX_SIZES } TX_SIZE; // 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; 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 = 4 } TX_TYPE; typedef enum { UNKNOWN = 0, BT_601 = 1, // YUV BT_709 = 2, // YUV SMPTE_170 = 3, // YUV SMPTE_240 = 4, // YUV RESERVED_1 = 5, RESERVED_2 = 6, SRGB = 7 // RGB } COLOR_SPACE; typedef enum { VP9_LAST_FLAG = 1 << 0, VP9_GOLD_FLAG = 1 << 1, VP9_ALT_FLAG = 1 << 2, } VP9_REFFRAME; #ifdef __cplusplus } // extern "C" #endif #endif // VP9_COMMON_VP9_ENUMS_H_