| /* |
| * 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" |
| |
| #define LOG2_MI_SIZE 3 |
| #define LOG2_MI_BLOCK_SIZE (6 - LOG2_MI_SIZE) // 64 = 2^6 |
| |
| #define MI_SIZE (1 << LOG2_MI_SIZE) // pixels per mi-unit |
| #define MI_BLOCK_SIZE (1 << LOG2_MI_BLOCK_SIZE) // mi-units per max block |
| |
| #define MI_MASK (MI_BLOCK_SIZE - 1) |
| |
| typedef enum BLOCK_SIZE_TYPE { |
| 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_SIZE_TYPES, |
| BLOCK_INVALID = BLOCK_SIZE_TYPES |
| } BLOCK_SIZE_TYPE; |
| |
| 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 NUM_PARTITION_CONTEXTS (4 * PARTITION_PLOFFSET) |
| |
| typedef enum { |
| TX_4X4 = 0, // 4x4 dct transform |
| TX_8X8 = 1, // 8x8 dct transform |
| TX_16X16 = 2, // 16x16 dct transform |
| TX_32X32 = 3, // 32x32 dct transform |
| TX_SIZES |
| } TX_SIZE; |
| |
| typedef enum { |
| ONLY_4X4 = 0, |
| ALLOW_8X8 = 1, |
| ALLOW_16X16 = 2, |
| ALLOW_32X32 = 3, |
| TX_MODE_SELECT = 4, |
| 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_TYPE; |
| |
| #endif // VP9_COMMON_VP9_ENUMS_H_ |