media/libvpx/vp9/common/vp9_entropymode.h@ac0c01689b40 (annotated)
media/libvpx/vp9/common/vp9_entropymode.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.
| michael@0 | 1 | /* |
| michael@0 | 2 | * Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
| michael@0 | 3 | * |
| michael@0 | 4 | * Use of this source code is governed by a BSD-style license |
| michael@0 | 5 | * that can be found in the LICENSE file in the root of the source |
| michael@0 | 6 | * tree. An additional intellectual property rights grant can be found |
| michael@0 | 7 | * in the file PATENTS. All contributing project authors may |
| michael@0 | 8 | * be found in the AUTHORS file in the root of the source tree. |
| michael@0 | 9 | */ |
| michael@0 | 10 | |
| michael@0 | 11 | #ifndef VP9_COMMON_VP9_ENTROPYMODE_H_ |
| michael@0 | 12 | #define VP9_COMMON_VP9_ENTROPYMODE_H_ |
| michael@0 | 13 | |
| michael@0 | 14 | #include "vp9/common/vp9_blockd.h" |
| michael@0 | 15 | #include "vp9/common/vp9_treecoder.h" |
| michael@0 | 16 | |
| michael@0 | 17 | #define TX_SIZE_CONTEXTS 2 |
| michael@0 | 18 | #define SWITCHABLE_FILTERS 3 // number of switchable filters |
| michael@0 | 19 | #define SWITCHABLE_FILTER_CONTEXTS (SWITCHABLE_FILTERS + 1) |
| michael@0 | 20 | |
| michael@0 | 21 | // #define MODE_STATS |
| michael@0 | 22 | |
| michael@0 | 23 | struct VP9Common; |
| michael@0 | 24 | |
| michael@0 | 25 | struct tx_probs { |
| michael@0 | 26 | vp9_prob p32x32[TX_SIZE_CONTEXTS][TX_SIZES - 1]; |
| michael@0 | 27 | vp9_prob p16x16[TX_SIZE_CONTEXTS][TX_SIZES - 2]; |
| michael@0 | 28 | vp9_prob p8x8[TX_SIZE_CONTEXTS][TX_SIZES - 3]; |
| michael@0 | 29 | }; |
| michael@0 | 30 | |
| michael@0 | 31 | struct tx_counts { |
| michael@0 | 32 | unsigned int p32x32[TX_SIZE_CONTEXTS][TX_SIZES]; |
| michael@0 | 33 | unsigned int p16x16[TX_SIZE_CONTEXTS][TX_SIZES - 1]; |
| michael@0 | 34 | unsigned int p8x8[TX_SIZE_CONTEXTS][TX_SIZES - 2]; |
| michael@0 | 35 | }; |
| michael@0 | 36 | |
| michael@0 | 37 | extern const vp9_prob vp9_kf_uv_mode_prob[INTRA_MODES][INTRA_MODES - 1]; |
| michael@0 | 38 | extern const vp9_prob vp9_kf_y_mode_prob[INTRA_MODES][INTRA_MODES] |
| michael@0 | 39 | [INTRA_MODES - 1]; |
| michael@0 | 40 | |
| michael@0 | 41 | extern const vp9_prob vp9_kf_partition_probs[PARTITION_CONTEXTS] |
| michael@0 | 42 | [PARTITION_TYPES - 1]; |
| michael@0 | 43 | |
| michael@0 | 44 | extern const vp9_tree_index vp9_intra_mode_tree[TREE_SIZE(INTRA_MODES)]; |
| michael@0 | 45 | extern struct vp9_token vp9_intra_mode_encodings[INTRA_MODES]; |
| michael@0 | 46 | |
| michael@0 | 47 | extern const vp9_tree_index vp9_inter_mode_tree[TREE_SIZE(INTER_MODES)]; |
| michael@0 | 48 | extern struct vp9_token vp9_inter_mode_encodings[INTER_MODES]; |
| michael@0 | 49 | |
| michael@0 | 50 | extern const vp9_tree_index vp9_partition_tree[TREE_SIZE(PARTITION_TYPES)]; |
| michael@0 | 51 | extern struct vp9_token vp9_partition_encodings[PARTITION_TYPES]; |
| michael@0 | 52 | |
| michael@0 | 53 | extern const vp9_tree_index vp9_switchable_interp_tree |
| michael@0 | 54 | [TREE_SIZE(SWITCHABLE_FILTERS)]; |
| michael@0 | 55 | extern struct vp9_token vp9_switchable_interp_encodings[SWITCHABLE_FILTERS]; |
| michael@0 | 56 | |
| michael@0 | 57 | void vp9_entropy_mode_init(); |
| michael@0 | 58 | |
| michael@0 | 59 | void vp9_setup_past_independence(struct VP9Common *cm); |
| michael@0 | 60 | |
| michael@0 | 61 | void vp9_init_mbmode_probs(struct VP9Common *cm); |
| michael@0 | 62 | |
| michael@0 | 63 | void vp9_adapt_mode_probs(struct VP9Common *cm); |
| michael@0 | 64 | |
| michael@0 | 65 | void tx_counts_to_branch_counts_32x32(const unsigned int *tx_count_32x32p, |
| michael@0 | 66 | unsigned int (*ct_32x32p)[2]); |
| michael@0 | 67 | void tx_counts_to_branch_counts_16x16(const unsigned int *tx_count_16x16p, |
| michael@0 | 68 | unsigned int (*ct_16x16p)[2]); |
| michael@0 | 69 | void tx_counts_to_branch_counts_8x8(const unsigned int *tx_count_8x8p, |
| michael@0 | 70 | unsigned int (*ct_8x8p)[2]); |
| michael@0 | 71 | |
| michael@0 | 72 | #endif // VP9_COMMON_VP9_ENTROPYMODE_H_ |
