2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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.
11 #ifndef VP9_COMMON_VP9_ENTROPYMODE_H_
12 #define VP9_COMMON_VP9_ENTROPYMODE_H_
14 #include "vp9/common/vp9_blockd.h"
20 #define TX_SIZE_CONTEXTS 2
21 #define SWITCHABLE_FILTERS 3 // number of switchable filters
22 #define SWITCHABLE_FILTER_CONTEXTS (SWITCHABLE_FILTERS + 1)
27 vp9_prob p32x32[TX_SIZE_CONTEXTS][TX_SIZES - 1];
28 vp9_prob p16x16[TX_SIZE_CONTEXTS][TX_SIZES - 2];
29 vp9_prob p8x8[TX_SIZE_CONTEXTS][TX_SIZES - 3];
33 unsigned int p32x32[TX_SIZE_CONTEXTS][TX_SIZES];
34 unsigned int p16x16[TX_SIZE_CONTEXTS][TX_SIZES - 1];
35 unsigned int p8x8[TX_SIZE_CONTEXTS][TX_SIZES - 2];
38 extern const vp9_prob vp9_kf_uv_mode_prob[INTRA_MODES][INTRA_MODES - 1];
39 extern const vp9_prob vp9_kf_y_mode_prob[INTRA_MODES][INTRA_MODES]
41 extern const vp9_prob vp9_kf_partition_probs[PARTITION_CONTEXTS]
42 [PARTITION_TYPES - 1];
43 extern const vp9_tree_index vp9_intra_mode_tree[TREE_SIZE(INTRA_MODES)];
44 extern const vp9_tree_index vp9_inter_mode_tree[TREE_SIZE(INTER_MODES)];
45 extern const vp9_tree_index vp9_partition_tree[TREE_SIZE(PARTITION_TYPES)];
46 extern const vp9_tree_index vp9_switchable_interp_tree
47 [TREE_SIZE(SWITCHABLE_FILTERS)];
49 void vp9_setup_past_independence(struct VP9Common *cm);
51 void vp9_init_mbmode_probs(struct VP9Common *cm);
53 void vp9_adapt_mode_probs(struct VP9Common *cm);
55 void tx_counts_to_branch_counts_32x32(const unsigned int *tx_count_32x32p,
56 unsigned int (*ct_32x32p)[2]);
57 void tx_counts_to_branch_counts_16x16(const unsigned int *tx_count_16x16p,
58 unsigned int (*ct_16x16p)[2]);
59 void tx_counts_to_branch_counts_8x8(const unsigned int *tx_count_8x8p,
60 unsigned int (*ct_8x8p)[2]);
66 #endif // VP9_COMMON_VP9_ENTROPYMODE_H_