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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_ENCODER_VP9_RDOPT_H_ | 11 #ifndef VP9_ENCODER_VP9_RDOPT_H_ |
12 #define VP9_ENCODER_VP9_RDOPT_H_ | 12 #define VP9_ENCODER_VP9_RDOPT_H_ |
13 | 13 |
14 #include <limits.h> | |
15 | |
16 #include "vp9/common/vp9_blockd.h" | 14 #include "vp9/common/vp9_blockd.h" |
17 | 15 |
18 #include "vp9/encoder/vp9_block.h" | 16 #include "vp9/encoder/vp9_block.h" |
19 #include "vp9/encoder/vp9_context_tree.h" | 17 #include "vp9/encoder/vp9_context_tree.h" |
20 | 18 |
21 #ifdef __cplusplus | 19 #ifdef __cplusplus |
22 extern "C" { | 20 extern "C" { |
23 #endif | 21 #endif |
24 | 22 |
25 #define RDDIV_BITS 7 | |
26 | |
27 #define RDCOST(RM, DM, R, D) \ | |
28 (((128 + ((int64_t)R) * (RM)) >> 8) + (D << DM)) | |
29 #define QIDX_SKIP_THRESH 115 | |
30 | |
31 #define MV_COST_WEIGHT 108 | |
32 #define MV_COST_WEIGHT_SUB 120 | |
33 | |
34 #define INVALID_MV 0x80008000 | |
35 | |
36 #define MAX_MODES 30 | |
37 #define MAX_REFS 6 | |
38 | |
39 // This enumerator type needs to be kept aligned with the mode order in | |
40 // const MODE_DEFINITION vp9_mode_order[MAX_MODES] used in the rd code. | |
41 typedef enum { | |
42 THR_NEARESTMV, | |
43 THR_NEARESTA, | |
44 THR_NEARESTG, | |
45 | |
46 THR_DC, | |
47 | |
48 THR_NEWMV, | |
49 THR_NEWA, | |
50 THR_NEWG, | |
51 | |
52 THR_NEARMV, | |
53 THR_NEARA, | |
54 THR_COMP_NEARESTLA, | |
55 THR_COMP_NEARESTGA, | |
56 | |
57 THR_TM, | |
58 | |
59 THR_COMP_NEARLA, | |
60 THR_COMP_NEWLA, | |
61 THR_NEARG, | |
62 THR_COMP_NEARGA, | |
63 THR_COMP_NEWGA, | |
64 | |
65 THR_ZEROMV, | |
66 THR_ZEROG, | |
67 THR_ZEROA, | |
68 THR_COMP_ZEROLA, | |
69 THR_COMP_ZEROGA, | |
70 | |
71 THR_H_PRED, | |
72 THR_V_PRED, | |
73 THR_D135_PRED, | |
74 THR_D207_PRED, | |
75 THR_D153_PRED, | |
76 THR_D63_PRED, | |
77 THR_D117_PRED, | |
78 THR_D45_PRED, | |
79 } THR_MODES; | |
80 | |
81 typedef enum { | |
82 THR_LAST, | |
83 THR_GOLD, | |
84 THR_ALTR, | |
85 THR_COMP_LA, | |
86 THR_COMP_GA, | |
87 THR_INTRA, | |
88 } THR_MODES_SUB8X8; | |
89 | |
90 typedef struct RD_OPT { | |
91 // Thresh_mult is used to set a threshold for the rd score. A higher value | |
92 // means that we will accept the best mode so far more often. This number | |
93 // is used in combination with the current block size, and thresh_freq_fact | |
94 // to pick a threshold. | |
95 int thresh_mult[MAX_MODES]; | |
96 int thresh_mult_sub8x8[MAX_REFS]; | |
97 | |
98 int threshes[MAX_SEGMENTS][BLOCK_SIZES][MAX_MODES]; | |
99 int thresh_freq_fact[BLOCK_SIZES][MAX_MODES]; | |
100 | |
101 int64_t comp_pred_diff[REFERENCE_MODES]; | |
102 int64_t prediction_type_threshes[MAX_REF_FRAMES][REFERENCE_MODES]; | |
103 int64_t tx_select_diff[TX_MODES]; | |
104 // FIXME(rbultje) can this overflow? | |
105 int tx_select_threshes[MAX_REF_FRAMES][TX_MODES]; | |
106 | |
107 int64_t filter_diff[SWITCHABLE_FILTER_CONTEXTS]; | |
108 int64_t filter_threshes[MAX_REF_FRAMES][SWITCHABLE_FILTER_CONTEXTS]; | |
109 int64_t filter_cache[SWITCHABLE_FILTER_CONTEXTS]; | |
110 int64_t mask_filter; | |
111 | |
112 int RDMULT; | |
113 int RDDIV; | |
114 } RD_OPT; | |
115 | |
116 | |
117 struct TileInfo; | 23 struct TileInfo; |
118 struct VP9_COMP; | 24 struct VP9_COMP; |
119 struct macroblock; | 25 struct macroblock; |
120 | 26 |
121 int vp9_compute_rd_mult(const struct VP9_COMP *cpi, int qindex); | |
122 | |
123 void vp9_initialize_rd_consts(struct VP9_COMP *cpi); | |
124 | |
125 void vp9_initialize_me_consts(struct VP9_COMP *cpi, int qindex); | |
126 | |
127 void vp9_model_rd_from_var_lapndz(unsigned int var, unsigned int n, | |
128 unsigned int qstep, int *rate, | |
129 int64_t *dist); | |
130 | |
131 int vp9_get_switchable_rate(const struct VP9_COMP *cpi); | |
132 | |
133 void vp9_setup_buffer_inter(struct VP9_COMP *cpi, struct macroblock *x, | |
134 const TileInfo *const tile, | |
135 MV_REFERENCE_FRAME ref_frame, | |
136 BLOCK_SIZE block_size, | |
137 int mi_row, int mi_col, | |
138 int_mv frame_nearest_mv[MAX_REF_FRAMES], | |
139 int_mv frame_near_mv[MAX_REF_FRAMES], | |
140 struct buf_2d yv12_mb[4][MAX_MB_PLANE]); | |
141 | |
142 const YV12_BUFFER_CONFIG *vp9_get_scaled_ref_frame(const struct VP9_COMP *cpi, | |
143 int ref_frame); | |
144 | |
145 void vp9_rd_pick_intra_mode_sb(struct VP9_COMP *cpi, struct macroblock *x, | 27 void vp9_rd_pick_intra_mode_sb(struct VP9_COMP *cpi, struct macroblock *x, |
146 int *r, int64_t *d, BLOCK_SIZE bsize, | 28 int *r, int64_t *d, BLOCK_SIZE bsize, |
147 PICK_MODE_CONTEXT *ctx, int64_t best_rd); | 29 PICK_MODE_CONTEXT *ctx, int64_t best_rd); |
148 | 30 |
149 int64_t vp9_rd_pick_inter_mode_sb(struct VP9_COMP *cpi, struct macroblock *x, | 31 int64_t vp9_rd_pick_inter_mode_sb(struct VP9_COMP *cpi, struct macroblock *x, |
150 const struct TileInfo *const tile, | 32 const struct TileInfo *const tile, |
151 int mi_row, int mi_col, | 33 int mi_row, int mi_col, |
152 int *returnrate, | 34 int *returnrate, |
153 int64_t *returndistortion, | 35 int64_t *returndistortion, |
154 BLOCK_SIZE bsize, | 36 BLOCK_SIZE bsize, |
155 PICK_MODE_CONTEXT *ctx, | 37 PICK_MODE_CONTEXT *ctx, |
156 int64_t best_rd_so_far); | 38 int64_t best_rd_so_far); |
157 | 39 |
| 40 int64_t vp9_rd_pick_inter_mode_sb_seg_skip(struct VP9_COMP *cpi, |
| 41 struct macroblock *x, |
| 42 int *returnrate, |
| 43 int64_t *returndistortion, |
| 44 BLOCK_SIZE bsize, |
| 45 PICK_MODE_CONTEXT *ctx, |
| 46 int64_t best_rd_so_far); |
| 47 |
158 int64_t vp9_rd_pick_inter_mode_sub8x8(struct VP9_COMP *cpi, | 48 int64_t vp9_rd_pick_inter_mode_sub8x8(struct VP9_COMP *cpi, |
159 struct macroblock *x, | 49 struct macroblock *x, |
160 const struct TileInfo *const tile, | 50 const struct TileInfo *const tile, |
161 int mi_row, int mi_col, | 51 int mi_row, int mi_col, |
162 int *returnrate, | 52 int *returnrate, |
163 int64_t *returndistortion, | 53 int64_t *returndistortion, |
164 BLOCK_SIZE bsize, | 54 BLOCK_SIZE bsize, |
165 PICK_MODE_CONTEXT *ctx, | 55 PICK_MODE_CONTEXT *ctx, |
166 int64_t best_rd_so_far); | 56 int64_t best_rd_so_far); |
167 | 57 |
168 void vp9_init_me_luts(); | |
169 | |
170 void vp9_get_entropy_contexts(BLOCK_SIZE bsize, TX_SIZE tx_size, | |
171 const struct macroblockd_plane *pd, | |
172 ENTROPY_CONTEXT t_above[16], | |
173 ENTROPY_CONTEXT t_left[16]); | |
174 | |
175 void vp9_set_rd_speed_thresholds(struct VP9_COMP *cpi); | |
176 | |
177 void vp9_set_rd_speed_thresholds_sub8x8(struct VP9_COMP *cpi); | |
178 | |
179 static INLINE int rd_less_than_thresh(int64_t best_rd, int thresh, | |
180 int thresh_fact) { | |
181 return best_rd < ((int64_t)thresh * thresh_fact >> 5) || thresh == INT_MAX; | |
182 } | |
183 | |
184 #ifdef __cplusplus | 58 #ifdef __cplusplus |
185 } // extern "C" | 59 } // extern "C" |
186 #endif | 60 #endif |
187 | 61 |
188 #endif // VP9_ENCODER_VP9_RDOPT_H_ | 62 #endif // VP9_ENCODER_VP9_RDOPT_H_ |
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