1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/libvpx/vp9/common/vp9_enums.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,90 @@
1.4 +/*
1.5 + * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
1.6 + *
1.7 + * Use of this source code is governed by a BSD-style license
1.8 + * that can be found in the LICENSE file in the root of the source
1.9 + * tree. An additional intellectual property rights grant can be found
1.10 + * in the file PATENTS. All contributing project authors may
1.11 + * be found in the AUTHORS file in the root of the source tree.
1.12 + */
1.13 +
1.14 +#ifndef VP9_COMMON_VP9_ENUMS_H_
1.15 +#define VP9_COMMON_VP9_ENUMS_H_
1.16 +
1.17 +#include "./vpx_config.h"
1.18 +
1.19 +#define MI_SIZE_LOG2 3
1.20 +#define MI_BLOCK_SIZE_LOG2 (6 - MI_SIZE_LOG2) // 64 = 2^6
1.21 +
1.22 +#define MI_SIZE (1 << MI_SIZE_LOG2) // pixels per mi-unit
1.23 +#define MI_BLOCK_SIZE (1 << MI_BLOCK_SIZE_LOG2) // mi-units per max block
1.24 +
1.25 +#define MI_MASK (MI_BLOCK_SIZE - 1)
1.26 +
1.27 +
1.28 +typedef enum BLOCK_SIZE {
1.29 + BLOCK_4X4,
1.30 + BLOCK_4X8,
1.31 + BLOCK_8X4,
1.32 + BLOCK_8X8,
1.33 + BLOCK_8X16,
1.34 + BLOCK_16X8,
1.35 + BLOCK_16X16,
1.36 + BLOCK_16X32,
1.37 + BLOCK_32X16,
1.38 + BLOCK_32X32,
1.39 + BLOCK_32X64,
1.40 + BLOCK_64X32,
1.41 + BLOCK_64X64,
1.42 + BLOCK_SIZES,
1.43 + BLOCK_INVALID = BLOCK_SIZES
1.44 +} BLOCK_SIZE;
1.45 +
1.46 +typedef enum PARTITION_TYPE {
1.47 + PARTITION_NONE,
1.48 + PARTITION_HORZ,
1.49 + PARTITION_VERT,
1.50 + PARTITION_SPLIT,
1.51 + PARTITION_TYPES,
1.52 + PARTITION_INVALID = PARTITION_TYPES
1.53 +} PARTITION_TYPE;
1.54 +
1.55 +#define PARTITION_PLOFFSET 4 // number of probability models per block size
1.56 +#define PARTITION_CONTEXTS (4 * PARTITION_PLOFFSET)
1.57 +
1.58 +typedef enum {
1.59 + TX_4X4 = 0, // 4x4 dct transform
1.60 + TX_8X8 = 1, // 8x8 dct transform
1.61 + TX_16X16 = 2, // 16x16 dct transform
1.62 + TX_32X32 = 3, // 32x32 dct transform
1.63 + TX_SIZES
1.64 +} TX_SIZE;
1.65 +
1.66 +typedef enum {
1.67 + ONLY_4X4 = 0,
1.68 + ALLOW_8X8 = 1,
1.69 + ALLOW_16X16 = 2,
1.70 + ALLOW_32X32 = 3,
1.71 + TX_MODE_SELECT = 4,
1.72 + TX_MODES = 5,
1.73 +} TX_MODE;
1.74 +
1.75 +typedef enum {
1.76 + DCT_DCT = 0, // DCT in both horizontal and vertical
1.77 + ADST_DCT = 1, // ADST in vertical, DCT in horizontal
1.78 + DCT_ADST = 2, // DCT in vertical, ADST in horizontal
1.79 + ADST_ADST = 3 // ADST in both directions
1.80 +} TX_TYPE;
1.81 +
1.82 +typedef enum {
1.83 + UNKNOWN = 0,
1.84 + BT_601 = 1, // YUV
1.85 + BT_709 = 2, // YUV
1.86 + SMPTE_170 = 3, // YUV
1.87 + SMPTE_240 = 4, // YUV
1.88 + RESERVED_1 = 5,
1.89 + RESERVED_2 = 6,
1.90 + SRGB = 7 // RGB
1.91 +} COLOR_SPACE;
1.92 +
1.93 +#endif // VP9_COMMON_VP9_ENUMS_H_
