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1 /* |
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2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
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3 * |
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4 * Use of this source code is governed by a BSD-style license |
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5 * that can be found in the LICENSE file in the root of the source |
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6 * tree. An additional intellectual property rights grant can be found |
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7 * in the file PATENTS. All contributing project authors may |
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8 * be found in the AUTHORS file in the root of the source tree. |
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9 */ |
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10 |
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11 |
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12 #ifndef __INC_MCOMP_H |
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13 #define __INC_MCOMP_H |
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14 |
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15 #include "block.h" |
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16 #include "vp8/common/variance.h" |
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17 |
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18 #ifdef VP8_ENTROPY_STATS |
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19 extern void init_mv_ref_counts(); |
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20 extern void accum_mv_refs(MB_PREDICTION_MODE, const int near_mv_ref_cts[4]); |
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21 #endif |
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22 |
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23 |
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24 /* The maximum number of steps in a step search given the largest allowed |
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25 * initial step |
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26 */ |
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27 #define MAX_MVSEARCH_STEPS 8 |
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28 |
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29 /* Max full pel mv specified in 1 pel units */ |
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30 #define MAX_FULL_PEL_VAL ((1 << (MAX_MVSEARCH_STEPS)) - 1) |
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31 |
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32 /* Maximum size of the first step in full pel units */ |
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33 #define MAX_FIRST_STEP (1 << (MAX_MVSEARCH_STEPS-1)) |
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34 |
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35 extern void print_mode_context(void); |
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36 extern int vp8_mv_bit_cost(int_mv *mv, int_mv *ref, int *mvcost[2], int Weight); |
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37 extern void vp8_init_dsmotion_compensation(MACROBLOCK *x, int stride); |
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38 extern void vp8_init3smotion_compensation(MACROBLOCK *x, int stride); |
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39 |
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40 |
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41 extern int vp8_hex_search |
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42 ( |
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43 MACROBLOCK *x, |
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44 BLOCK *b, |
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45 BLOCKD *d, |
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46 int_mv *ref_mv, |
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47 int_mv *best_mv, |
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48 int search_param, |
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49 int error_per_bit, |
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50 const vp8_variance_fn_ptr_t *vf, |
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51 int *mvsadcost[2], |
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52 int *mvcost[2], |
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53 int_mv *center_mv |
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54 ); |
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55 |
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56 typedef int (fractional_mv_step_fp) |
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57 (MACROBLOCK *x, BLOCK *b, BLOCKD *d, int_mv *bestmv, int_mv *ref_mv, |
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58 int error_per_bit, const vp8_variance_fn_ptr_t *vfp, int *mvcost[2], |
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59 int *distortion, unsigned int *sse); |
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60 |
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61 extern fractional_mv_step_fp vp8_find_best_sub_pixel_step_iteratively; |
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62 extern fractional_mv_step_fp vp8_find_best_sub_pixel_step; |
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63 extern fractional_mv_step_fp vp8_find_best_half_pixel_step; |
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64 extern fractional_mv_step_fp vp8_skip_fractional_mv_step; |
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65 |
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66 typedef int (*vp8_full_search_fn_t) |
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67 ( |
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68 MACROBLOCK *x, |
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69 BLOCK *b, |
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70 BLOCKD *d, |
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71 int_mv *ref_mv, |
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72 int sad_per_bit, |
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73 int distance, |
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74 vp8_variance_fn_ptr_t *fn_ptr, |
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75 int *mvcost[2], |
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76 int_mv *center_mv |
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77 ); |
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78 |
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79 typedef int (*vp8_refining_search_fn_t) |
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80 ( |
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81 MACROBLOCK *x, |
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82 BLOCK *b, |
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83 BLOCKD *d, |
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84 int_mv *ref_mv, |
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85 int sad_per_bit, |
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86 int distance, |
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87 vp8_variance_fn_ptr_t *fn_ptr, |
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88 int *mvcost[2], |
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89 int_mv *center_mv |
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90 ); |
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91 |
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92 typedef int (*vp8_diamond_search_fn_t) |
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93 ( |
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94 MACROBLOCK *x, |
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95 BLOCK *b, |
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96 BLOCKD *d, |
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97 int_mv *ref_mv, |
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98 int_mv *best_mv, |
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99 int search_param, |
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100 int sad_per_bit, |
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101 int *num00, |
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102 vp8_variance_fn_ptr_t *fn_ptr, |
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103 int *mvcost[2], |
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104 int_mv *center_mv |
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105 ); |
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106 |
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107 #endif |