vp9_mcomp.h 5.11 KB
Newer Older
John Koleszar's avatar
John Koleszar committed
1
/*
2
 *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
John Koleszar's avatar
John Koleszar committed
3
 *
4
 *  Use of this source code is governed by a BSD-style license
5
6
 *  that can be found in the LICENSE file in the root of the source
 *  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.
John Koleszar's avatar
John Koleszar committed
9
10
11
 */


12
13
#ifndef VP9_ENCODER_VP9_MCOMP_H_
#define VP9_ENCODER_VP9_MCOMP_H_
John Koleszar's avatar
John Koleszar committed
14

15
16
#include "vp9/encoder/vp9_block.h"
#include "vp9/encoder/vp9_variance.h"
John Koleszar's avatar
John Koleszar committed
17

18
19
// The maximum number of steps in a step search given the largest
// allowed initial step
20
#define MAX_MVSEARCH_STEPS 11
21
22
23
24
// Max full pel mv specified in 1 pel units
#define MAX_FULL_PEL_VAL ((1 << (MAX_MVSEARCH_STEPS)) - 1)
// Maximum size of the first step in full pel units
#define MAX_FIRST_STEP (1 << (MAX_MVSEARCH_STEPS-1))
John Koleszar's avatar
John Koleszar committed
25

26
void vp9_clamp_mv_min_max(MACROBLOCK *x, MV *mv);
Dmitry Kovalev's avatar
Dmitry Kovalev committed
27
28
int vp9_mv_bit_cost(const MV *mv, const MV *ref,
                    const int *mvjcost, int *mvcost[2], int weight);
Dmitry Kovalev's avatar
Dmitry Kovalev committed
29
30
31
void vp9_init_dsmotion_compensation(MACROBLOCK *x, int stride);
void vp9_init3smotion_compensation(MACROBLOCK *x,  int stride);

32
struct VP9_COMP;
33
34
35
int vp9_init_search_range(struct VP9_COMP *cpi, int size);

// Runs sequence of diamond searches in smaller steps for RD
John Koleszar's avatar
John Koleszar committed
36
int vp9_full_pixel_diamond(struct VP9_COMP *cpi, MACROBLOCK *x,
John Koleszar's avatar
John Koleszar committed
37
                           int_mv *mvp_full, int step_param,
38
                           int sadpb, int further_steps, int do_refine,
39
                           vp9_variance_fn_ptr_t *fn_ptr,
40
                           int_mv *ref_mv, int_mv *dst_mv);
John Koleszar's avatar
John Koleszar committed
41

John Koleszar's avatar
John Koleszar committed
42
int vp9_hex_search(MACROBLOCK *x,
43
                   MV *ref_mv,
44
45
46
                   int search_param,
                   int error_per_bit,
                   int do_init_search,
Dmitry Kovalev's avatar
Dmitry Kovalev committed
47
                   const vp9_variance_fn_ptr_t *vf,
48
                   int use_mvcost,
49
50
                   const MV *center_mv,
                   MV *best_mv);
51
int vp9_bigdia_search(MACROBLOCK *x,
52
                      MV *ref_mv,
53
54
55
56
57
                      int search_param,
                      int error_per_bit,
                      int do_init_search,
                      const vp9_variance_fn_ptr_t *vf,
                      int use_mvcost,
58
59
                      const MV *center_mv,
                      MV *best_mv);
60
int vp9_square_search(MACROBLOCK *x,
61
                      MV *ref_mv,
62
63
64
65
66
                      int search_param,
                      int error_per_bit,
                      int do_init_search,
                      const vp9_variance_fn_ptr_t *vf,
                      int use_mvcost,
67
68
                      const MV *center_mv,
                      MV *best_mv);
John Koleszar's avatar
John Koleszar committed
69

70
71
typedef int (fractional_mv_step_fp) (
    MACROBLOCK *x,
72
    MV *bestmv, const MV *ref_mv,
73
74
75
76
77
78
79
80
81
    int error_per_bit,
    const vp9_variance_fn_ptr_t *vfp,
    int forced_stop,  // 0 - full, 1 - qtr only, 2 - half only
    int iters_per_step,
    int *mvjcost,
    int *mvcost[2],
    int *distortion,
    unsigned int *sse);
extern fractional_mv_step_fp vp9_find_best_sub_pixel_iterative;
82
83
84
85
extern fractional_mv_step_fp vp9_find_best_sub_pixel_tree;

typedef int (fractional_mv_step_comp_fp) (
    MACROBLOCK *x,
86
    MV *bestmv, const MV *ref_mv,
87
88
89
90
91
92
93
94
95
96
    int error_per_bit,
    const vp9_variance_fn_ptr_t *vfp,
    int forced_stop,  // 0 - full, 1 - qtr only, 2 - half only
    int iters_per_step,
    int *mvjcost, int *mvcost[2],
    int *distortion, unsigned int *sse1,
    const uint8_t *second_pred,
    int w, int h);
extern fractional_mv_step_comp_fp vp9_find_best_sub_pixel_comp_iterative;
extern fractional_mv_step_comp_fp vp9_find_best_sub_pixel_comp_tree;
John Koleszar's avatar
John Koleszar committed
97

John Koleszar's avatar
John Koleszar committed
98
typedef int (*vp9_full_search_fn_t)(MACROBLOCK *x,
Jim Bankoski's avatar
Jim Bankoski committed
99
100
                                    int_mv *ref_mv, int sad_per_bit,
                                    int distance, vp9_variance_fn_ptr_t *fn_ptr,
101
                                    int *mvjcost, int *mvcost[2],
Scott LaVarnway's avatar
Scott LaVarnway committed
102
                                    int_mv *center_mv, int n);
Jim Bankoski's avatar
Jim Bankoski committed
103

John Koleszar's avatar
John Koleszar committed
104
typedef int (*vp9_refining_search_fn_t)(MACROBLOCK *x,
Jim Bankoski's avatar
Jim Bankoski committed
105
106
107
                                        int_mv *ref_mv, int sad_per_bit,
                                        int distance,
                                        vp9_variance_fn_ptr_t *fn_ptr,
108
109
                                        int *mvjcost, int *mvcost[2],
                                        int_mv *center_mv);
Jim Bankoski's avatar
Jim Bankoski committed
110

John Koleszar's avatar
John Koleszar committed
111
typedef int (*vp9_diamond_search_fn_t)(MACROBLOCK *x,
Jim Bankoski's avatar
Jim Bankoski committed
112
113
114
115
                                       int_mv *ref_mv, int_mv *best_mv,
                                       int search_param, int sad_per_bit,
                                       int *num00,
                                       vp9_variance_fn_ptr_t *fn_ptr,
116
117
                                       int *mvjcost, int *mvcost[2],
                                       int_mv *center_mv);
John Koleszar's avatar
John Koleszar committed
118

119
120
121
122
123
124
int vp9_refining_search_8p_c(MACROBLOCK *x,
                             int_mv *ref_mv, int error_per_bit,
                             int search_range, vp9_variance_fn_ptr_t *fn_ptr,
                             int *mvjcost, int *mvcost[2],
                             int_mv *center_mv, const uint8_t *second_pred,
                             int w, int h);
125
#endif  // VP9_ENCODER_VP9_MCOMP_H_