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1 /* | 1 /* |
2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. | 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #ifndef VP9_COMMON_VP9_ENTROPYMODE_H_ | 11 #ifndef VP9_COMMON_VP9_ENTROPYMODE_H_ |
12 #define VP9_COMMON_VP9_ENTROPYMODE_H_ | 12 #define VP9_COMMON_VP9_ENTROPYMODE_H_ |
13 | 13 |
14 #include "vp9/common/vp9_blockd.h" | 14 #include "vp9/common/vp9_blockd.h" |
| 15 #include "vp9/common/vp9_entropy.h" |
| 16 #include "vp9/common/vp9_entropymv.h" |
15 | 17 |
16 #ifdef __cplusplus | 18 #ifdef __cplusplus |
17 extern "C" { | 19 extern "C" { |
18 #endif | 20 #endif |
19 | 21 |
20 #define TX_SIZE_CONTEXTS 2 | 22 #define TX_SIZE_CONTEXTS 2 |
21 #define SWITCHABLE_FILTERS 3 // number of switchable filters | 23 #define SWITCHABLE_FILTERS 3 // number of switchable filters |
22 #define SWITCHABLE_FILTER_CONTEXTS (SWITCHABLE_FILTERS + 1) | 24 #define SWITCHABLE_FILTER_CONTEXTS (SWITCHABLE_FILTERS + 1) |
23 | 25 |
24 struct VP9Common; | 26 struct VP9Common; |
25 | 27 |
26 struct tx_probs { | 28 struct tx_probs { |
27 vp9_prob p32x32[TX_SIZE_CONTEXTS][TX_SIZES - 1]; | 29 vp9_prob p32x32[TX_SIZE_CONTEXTS][TX_SIZES - 1]; |
28 vp9_prob p16x16[TX_SIZE_CONTEXTS][TX_SIZES - 2]; | 30 vp9_prob p16x16[TX_SIZE_CONTEXTS][TX_SIZES - 2]; |
29 vp9_prob p8x8[TX_SIZE_CONTEXTS][TX_SIZES - 3]; | 31 vp9_prob p8x8[TX_SIZE_CONTEXTS][TX_SIZES - 3]; |
30 }; | 32 }; |
31 | 33 |
32 struct tx_counts { | 34 struct tx_counts { |
33 unsigned int p32x32[TX_SIZE_CONTEXTS][TX_SIZES]; | 35 unsigned int p32x32[TX_SIZE_CONTEXTS][TX_SIZES]; |
34 unsigned int p16x16[TX_SIZE_CONTEXTS][TX_SIZES - 1]; | 36 unsigned int p16x16[TX_SIZE_CONTEXTS][TX_SIZES - 1]; |
35 unsigned int p8x8[TX_SIZE_CONTEXTS][TX_SIZES - 2]; | 37 unsigned int p8x8[TX_SIZE_CONTEXTS][TX_SIZES - 2]; |
36 }; | 38 }; |
37 | 39 |
| 40 typedef struct frame_contexts { |
| 41 vp9_prob y_mode_prob[BLOCK_SIZE_GROUPS][INTRA_MODES - 1]; |
| 42 vp9_prob uv_mode_prob[INTRA_MODES][INTRA_MODES - 1]; |
| 43 vp9_prob partition_prob[PARTITION_CONTEXTS][PARTITION_TYPES - 1]; |
| 44 vp9_coeff_probs_model coef_probs[TX_SIZES][PLANE_TYPES]; |
| 45 vp9_prob switchable_interp_prob[SWITCHABLE_FILTER_CONTEXTS] |
| 46 [SWITCHABLE_FILTERS - 1]; |
| 47 vp9_prob inter_mode_probs[INTER_MODE_CONTEXTS][INTER_MODES - 1]; |
| 48 vp9_prob intra_inter_prob[INTRA_INTER_CONTEXTS]; |
| 49 vp9_prob comp_inter_prob[COMP_INTER_CONTEXTS]; |
| 50 vp9_prob single_ref_prob[REF_CONTEXTS][2]; |
| 51 vp9_prob comp_ref_prob[REF_CONTEXTS]; |
| 52 struct tx_probs tx_probs; |
| 53 vp9_prob skip_probs[SKIP_CONTEXTS]; |
| 54 nmv_context nmvc; |
| 55 } FRAME_CONTEXT; |
| 56 |
| 57 typedef struct { |
| 58 unsigned int y_mode[BLOCK_SIZE_GROUPS][INTRA_MODES]; |
| 59 unsigned int uv_mode[INTRA_MODES][INTRA_MODES]; |
| 60 unsigned int partition[PARTITION_CONTEXTS][PARTITION_TYPES]; |
| 61 vp9_coeff_count_model coef[TX_SIZES][PLANE_TYPES]; |
| 62 unsigned int eob_branch[TX_SIZES][PLANE_TYPES][REF_TYPES] |
| 63 [COEF_BANDS][COEFF_CONTEXTS]; |
| 64 unsigned int switchable_interp[SWITCHABLE_FILTER_CONTEXTS] |
| 65 [SWITCHABLE_FILTERS]; |
| 66 unsigned int inter_mode[INTER_MODE_CONTEXTS][INTER_MODES]; |
| 67 unsigned int intra_inter[INTRA_INTER_CONTEXTS][2]; |
| 68 unsigned int comp_inter[COMP_INTER_CONTEXTS][2]; |
| 69 unsigned int single_ref[REF_CONTEXTS][2][2]; |
| 70 unsigned int comp_ref[REF_CONTEXTS][2]; |
| 71 struct tx_counts tx; |
| 72 unsigned int skip[SKIP_CONTEXTS][2]; |
| 73 nmv_context_counts mv; |
| 74 } FRAME_COUNTS; |
| 75 |
38 extern const vp9_prob vp9_kf_uv_mode_prob[INTRA_MODES][INTRA_MODES - 1]; | 76 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] | 77 extern const vp9_prob vp9_kf_y_mode_prob[INTRA_MODES][INTRA_MODES] |
40 [INTRA_MODES - 1]; | 78 [INTRA_MODES - 1]; |
41 extern const vp9_prob vp9_kf_partition_probs[PARTITION_CONTEXTS] | 79 extern const vp9_prob vp9_kf_partition_probs[PARTITION_CONTEXTS] |
42 [PARTITION_TYPES - 1]; | 80 [PARTITION_TYPES - 1]; |
43 extern const vp9_tree_index vp9_intra_mode_tree[TREE_SIZE(INTRA_MODES)]; | 81 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)]; | 82 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)]; | 83 extern const vp9_tree_index vp9_partition_tree[TREE_SIZE(PARTITION_TYPES)]; |
46 extern const vp9_tree_index vp9_switchable_interp_tree | 84 extern const vp9_tree_index vp9_switchable_interp_tree |
47 [TREE_SIZE(SWITCHABLE_FILTERS)]; | 85 [TREE_SIZE(SWITCHABLE_FILTERS)]; |
48 | 86 |
49 void vp9_setup_past_independence(struct VP9Common *cm); | 87 void vp9_setup_past_independence(struct VP9Common *cm); |
50 | 88 |
51 void vp9_init_mbmode_probs(struct VP9Common *cm); | 89 void vp9_init_mode_probs(FRAME_CONTEXT *fc); |
52 | 90 |
53 void vp9_adapt_mode_probs(struct VP9Common *cm); | 91 void vp9_adapt_mode_probs(struct VP9Common *cm); |
54 | 92 |
55 void tx_counts_to_branch_counts_32x32(const unsigned int *tx_count_32x32p, | 93 void tx_counts_to_branch_counts_32x32(const unsigned int *tx_count_32x32p, |
56 unsigned int (*ct_32x32p)[2]); | 94 unsigned int (*ct_32x32p)[2]); |
57 void tx_counts_to_branch_counts_16x16(const unsigned int *tx_count_16x16p, | 95 void tx_counts_to_branch_counts_16x16(const unsigned int *tx_count_16x16p, |
58 unsigned int (*ct_16x16p)[2]); | 96 unsigned int (*ct_16x16p)[2]); |
59 void tx_counts_to_branch_counts_8x8(const unsigned int *tx_count_8x8p, | 97 void tx_counts_to_branch_counts_8x8(const unsigned int *tx_count_8x8p, |
60 unsigned int (*ct_8x8p)[2]); | 98 unsigned int (*ct_8x8p)[2]); |
61 | 99 |
| 100 static INLINE const vp9_prob *get_y_mode_probs(const MODE_INFO *mi, |
| 101 const MODE_INFO *above_mi, |
| 102 const MODE_INFO *left_mi, |
| 103 int block) { |
| 104 const MB_PREDICTION_MODE above = vp9_above_block_mode(mi, above_mi, block); |
| 105 const MB_PREDICTION_MODE left = vp9_left_block_mode(mi, left_mi, block); |
| 106 return vp9_kf_y_mode_prob[above][left]; |
| 107 } |
| 108 |
62 #ifdef __cplusplus | 109 #ifdef __cplusplus |
63 } // extern "C" | 110 } // extern "C" |
64 #endif | 111 #endif |
65 | 112 |
66 #endif // VP9_COMMON_VP9_ENTROPYMODE_H_ | 113 #endif // VP9_COMMON_VP9_ENTROPYMODE_H_ |
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