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 VP10_COMMON_ENTROPYMODE_H_
12 #define VP10_COMMON_ENTROPYMODE_H_
14 #include "vp10/common/entropy.h"
15 #include "vp10/common/entropymv.h"
16 #include "vp10/common/filter.h"
17 #include "vp10/common/seg_common.h"
18 #include "vpx_dsp/vpx_filter.h"
24 #define BLOCK_SIZE_GROUPS 4
26 #define TX_SIZE_CONTEXTS 2
28 #define INTER_OFFSET(mode) ((mode) - NEARESTMV)
30 #define PALETTE_COLOR_CONTEXTS 16
31 #define PALETTE_MAX_SIZE 8
32 #define PALETTE_BLOCK_SIZES (BLOCK_64X64 - BLOCK_8X8 + 1)
33 #define PALETTE_Y_MODE_CONTEXTS 3
39 vpx_prob p32x32[TX_SIZE_CONTEXTS][TX_SIZES - 1];
40 vpx_prob p16x16[TX_SIZE_CONTEXTS][TX_SIZES - 2];
41 vpx_prob p8x8[TX_SIZE_CONTEXTS][TX_SIZES - 3];
45 unsigned int p32x32[TX_SIZE_CONTEXTS][TX_SIZES];
46 unsigned int p16x16[TX_SIZE_CONTEXTS][TX_SIZES - 1];
47 unsigned int p8x8[TX_SIZE_CONTEXTS][TX_SIZES - 2];
48 unsigned int tx_totals[TX_SIZES];
52 unsigned int tree_total[MAX_SEGMENTS];
53 unsigned int tree_mispred[MAX_SEGMENTS];
54 unsigned int pred[PREDICTION_PROBS][2];
57 typedef struct frame_contexts {
58 vpx_prob y_mode_prob[BLOCK_SIZE_GROUPS][INTRA_MODES - 1];
59 vpx_prob uv_mode_prob[INTRA_MODES][INTRA_MODES - 1];
60 vpx_prob partition_prob[PARTITION_CONTEXTS][PARTITION_TYPES - 1];
61 vp10_coeff_probs_model coef_probs[TX_SIZES][PLANE_TYPES];
62 vpx_prob switchable_interp_prob[SWITCHABLE_FILTER_CONTEXTS]
63 [SWITCHABLE_FILTERS - 1];
64 vpx_prob inter_mode_probs[INTER_MODE_CONTEXTS][INTER_MODES - 1];
65 vpx_prob intra_inter_prob[INTRA_INTER_CONTEXTS];
66 vpx_prob comp_inter_prob[COMP_INTER_CONTEXTS];
67 vpx_prob single_ref_prob[REF_CONTEXTS][2];
68 vpx_prob comp_ref_prob[REF_CONTEXTS];
69 struct tx_probs tx_probs;
70 vpx_prob skip_probs[SKIP_CONTEXTS];
73 struct segmentation_probs seg;
78 typedef struct FRAME_COUNTS {
79 unsigned int y_mode[BLOCK_SIZE_GROUPS][INTRA_MODES];
80 unsigned int uv_mode[INTRA_MODES][INTRA_MODES];
81 unsigned int partition[PARTITION_CONTEXTS][PARTITION_TYPES];
82 vp10_coeff_count_model coef[TX_SIZES][PLANE_TYPES];
83 unsigned int eob_branch[TX_SIZES][PLANE_TYPES][REF_TYPES]
84 [COEF_BANDS][COEFF_CONTEXTS];
85 unsigned int switchable_interp[SWITCHABLE_FILTER_CONTEXTS]
87 unsigned int inter_mode[INTER_MODE_CONTEXTS][INTER_MODES];
88 unsigned int intra_inter[INTRA_INTER_CONTEXTS][2];
89 unsigned int comp_inter[COMP_INTER_CONTEXTS][2];
90 unsigned int single_ref[REF_CONTEXTS][2][2];
91 unsigned int comp_ref[REF_CONTEXTS][2];
93 unsigned int skip[SKIP_CONTEXTS][2];
94 nmv_context_counts mv;
96 struct seg_counts seg;
100 extern const vpx_prob vp10_kf_uv_mode_prob[INTRA_MODES][INTRA_MODES - 1];
101 extern const vpx_prob vp10_kf_y_mode_prob[INTRA_MODES][INTRA_MODES]
103 extern const vpx_prob vp10_kf_partition_probs[PARTITION_CONTEXTS]
104 [PARTITION_TYPES - 1];
105 extern const vpx_prob
106 vp10_default_palette_y_mode_prob[PALETTE_BLOCK_SIZES][PALETTE_Y_MODE_CONTEXTS];
107 extern const vpx_prob
108 vp10_default_palette_y_size_prob[PALETTE_BLOCK_SIZES][PALETTE_SIZES - 1];
109 extern const vpx_prob
110 vp10_default_palette_uv_size_prob[PALETTE_BLOCK_SIZES][PALETTE_SIZES - 1];
111 extern const vpx_prob vp10_default_palette_y_color_prob
112 [PALETTE_MAX_SIZE - 1][PALETTE_COLOR_CONTEXTS][PALETTE_COLORS - 1];
113 extern const vpx_prob vp10_default_palette_uv_color_prob
114 [PALETTE_MAX_SIZE - 1][PALETTE_COLOR_CONTEXTS][PALETTE_COLORS - 1];
116 extern const vpx_tree_index vp10_intra_mode_tree[TREE_SIZE(INTRA_MODES)];
117 extern const vpx_tree_index vp10_inter_mode_tree[TREE_SIZE(INTER_MODES)];
118 extern const vpx_tree_index vp10_partition_tree[TREE_SIZE(PARTITION_TYPES)];
119 extern const vpx_tree_index vp10_switchable_interp_tree
120 [TREE_SIZE(SWITCHABLE_FILTERS)];
121 extern const vpx_tree_index vp10_palette_size_tree[TREE_SIZE(PALETTE_SIZES)];
122 extern const vpx_tree_index
123 vp10_palette_color_tree[PALETTE_MAX_SIZE - 1][TREE_SIZE(PALETTE_COLORS)];
126 void vp10_setup_past_independence(struct VP10Common *cm);
128 void vp10_adapt_intra_frame_probs(struct VP10Common *cm);
129 void vp10_adapt_inter_frame_probs(struct VP10Common *cm);
131 void vp10_tx_counts_to_branch_counts_32x32(const unsigned int *tx_count_32x32p,
132 unsigned int (*ct_32x32p)[2]);
133 void vp10_tx_counts_to_branch_counts_16x16(const unsigned int *tx_count_16x16p,
134 unsigned int (*ct_16x16p)[2]);
135 void vp10_tx_counts_to_branch_counts_8x8(const unsigned int *tx_count_8x8p,
136 unsigned int (*ct_8x8p)[2]);
138 static INLINE int vp10_ceil_log2(int n) {
147 int vp10_get_palette_color_context(const uint8_t *color_map, int cols,
148 int r, int c, int n, int *color_order);
154 #endif // VP10_COMMON_ENTROPYMODE_H_