81 lines
2.2 KiB
C
81 lines
2.2 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"
|
|
|
|
#define MI_SIZE_LOG2 3
|
|
#define MI_BLOCK_SIZE_LOG2 (6 - MI_SIZE_LOG2) // 64 = 2^6
|
|
|
|
#define MAX_BLOCK_SIZE (1 << 6) // max block size in pixel
|
|
#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)
|
|
|
|
|
|
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_SIZES,
|
|
BLOCK_INVALID = BLOCK_SIZES
|
|
} 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_
|