1 /* 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3 * 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. 9 */ 10 11 12 #ifndef __INC_MCOMP_H 13 #define __INC_MCOMP_H 14 15 #include "block.h" 16 #include "vp8/common/variance.h" 17 18 #ifdef ENTROPY_STATS 19 extern void init_mv_ref_counts(); 20 extern void accum_mv_refs(MB_PREDICTION_MODE, const int near_mv_ref_cts[4]); 21 #endif 22 23 24 /* The maximum number of steps in a step search given the largest allowed 25 * initial step 26 */ 27 #define MAX_MVSEARCH_STEPS 8 28 29 /* Max full pel mv specified in 1 pel units */ 30 #define MAX_FULL_PEL_VAL ((1 << (MAX_MVSEARCH_STEPS)) - 1) 31 32 /* Maximum size of the first step in full pel units */ 33 #define MAX_FIRST_STEP (1 << (MAX_MVSEARCH_STEPS-1)) 34 35 extern void print_mode_context(void); 36 extern int vp8_mv_bit_cost(int_mv *mv, int_mv *ref, int *mvcost[2], int Weight); 37 extern void vp8_init_dsmotion_compensation(MACROBLOCK *x, int stride); 38 extern void vp8_init3smotion_compensation(MACROBLOCK *x, int stride); 39 40 41 extern int vp8_hex_search 42 ( 43 MACROBLOCK *x, 44 BLOCK *b, 45 BLOCKD *d, 46 int_mv *ref_mv, 47 int_mv *best_mv, 48 int search_param, 49 int error_per_bit, 50 const vp8_variance_fn_ptr_t *vf, 51 int *mvsadcost[2], 52 int *mvcost[2], 53 int_mv *center_mv 54 ); 55 56 typedef int (fractional_mv_step_fp) 57 (MACROBLOCK *x, BLOCK *b, BLOCKD *d, int_mv *bestmv, int_mv *ref_mv, 58 int error_per_bit, const vp8_variance_fn_ptr_t *vfp, int *mvcost[2], 59 int *distortion, unsigned int *sse); 60 61 extern fractional_mv_step_fp vp8_find_best_sub_pixel_step_iteratively; 62 extern fractional_mv_step_fp vp8_find_best_sub_pixel_step; 63 extern fractional_mv_step_fp vp8_find_best_half_pixel_step; 64 extern fractional_mv_step_fp vp8_skip_fractional_mv_step; 65 66 typedef int (*vp8_full_search_fn_t) 67 ( 68 MACROBLOCK *x, 69 BLOCK *b, 70 BLOCKD *d, 71 int_mv *ref_mv, 72 int sad_per_bit, 73 int distance, 74 vp8_variance_fn_ptr_t *fn_ptr, 75 int *mvcost[2], 76 int_mv *center_mv 77 ); 78 79 typedef int (*vp8_refining_search_fn_t) 80 ( 81 MACROBLOCK *x, 82 BLOCK *b, 83 BLOCKD *d, 84 int_mv *ref_mv, 85 int sad_per_bit, 86 int distance, 87 vp8_variance_fn_ptr_t *fn_ptr, 88 int *mvcost[2], 89 int_mv *center_mv 90 ); 91 92 typedef int (*vp8_diamond_search_fn_t) 93 ( 94 MACROBLOCK *x, 95 BLOCK *b, 96 BLOCKD *d, 97 int_mv *ref_mv, 98 int_mv *best_mv, 99 int search_param, 100 int sad_per_bit, 101 int *num00, 102 vp8_variance_fn_ptr_t *fn_ptr, 103 int *mvcost[2], 104 int_mv *center_mv 105 ); 106 107 #endif 108
