media/libvpx/vp9/common/vp9_enums.h@ac0c01689b40
media/libvpx/vp9/common/vp9_enums.h
Thu, 15 Jan 2015 15:59:08 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:59:08 +0100
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
- permissions
- -rw-r--r--
Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
1 /*
2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
11 #ifndef VP9_COMMON_VP9_ENUMS_H_
12 #define VP9_COMMON_VP9_ENUMS_H_
14 #include "./vpx_config.h"
16 #define MI_SIZE_LOG2 3
17 #define MI_BLOCK_SIZE_LOG2 (6 - MI_SIZE_LOG2) // 64 = 2^6
19 #define MI_SIZE (1 << MI_SIZE_LOG2) // pixels per mi-unit
20 #define MI_BLOCK_SIZE (1 << MI_BLOCK_SIZE_LOG2) // mi-units per max block
22 #define MI_MASK (MI_BLOCK_SIZE - 1)
25 typedef enum BLOCK_SIZE {
26 BLOCK_4X4,
27 BLOCK_4X8,
28 BLOCK_8X4,
29 BLOCK_8X8,
30 BLOCK_8X16,
31 BLOCK_16X8,
32 BLOCK_16X16,
33 BLOCK_16X32,
34 BLOCK_32X16,
35 BLOCK_32X32,
36 BLOCK_32X64,
37 BLOCK_64X32,
38 BLOCK_64X64,
39 BLOCK_SIZES,
40 BLOCK_INVALID = BLOCK_SIZES
41 } BLOCK_SIZE;
43 typedef enum PARTITION_TYPE {
44 PARTITION_NONE,
45 PARTITION_HORZ,
46 PARTITION_VERT,
47 PARTITION_SPLIT,
48 PARTITION_TYPES,
49 PARTITION_INVALID = PARTITION_TYPES
50 } PARTITION_TYPE;
52 #define PARTITION_PLOFFSET 4 // number of probability models per block size
53 #define PARTITION_CONTEXTS (4 * PARTITION_PLOFFSET)
55 typedef enum {
56 TX_4X4 = 0, // 4x4 dct transform
57 TX_8X8 = 1, // 8x8 dct transform
58 TX_16X16 = 2, // 16x16 dct transform
59 TX_32X32 = 3, // 32x32 dct transform
60 TX_SIZES
61 } TX_SIZE;
63 typedef enum {
64 ONLY_4X4 = 0,
65 ALLOW_8X8 = 1,
66 ALLOW_16X16 = 2,
67 ALLOW_32X32 = 3,
68 TX_MODE_SELECT = 4,
69 TX_MODES = 5,
70 } TX_MODE;
72 typedef enum {
73 DCT_DCT = 0, // DCT in both horizontal and vertical
74 ADST_DCT = 1, // ADST in vertical, DCT in horizontal
75 DCT_ADST = 2, // DCT in vertical, ADST in horizontal
76 ADST_ADST = 3 // ADST in both directions
77 } TX_TYPE;
79 typedef enum {
80 UNKNOWN = 0,
81 BT_601 = 1, // YUV
82 BT_709 = 2, // YUV
83 SMPTE_170 = 3, // YUV
84 SMPTE_240 = 4, // YUV
85 RESERVED_1 = 5,
86 RESERVED_2 = 6,
87 SRGB = 7 // RGB
88 } COLOR_SPACE;
90 #endif // VP9_COMMON_VP9_ENUMS_H_
