ff03d5448a
vp9_full_pixel_search() can be used as a replacement as it dispatches to all search methods Change-Id: I57fcb79c1362b569dc95237bdcc8390f54efd440
140 lines
5.3 KiB
C
140 lines
5.3 KiB
C
/*
|
|
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
|
|
#ifndef VP9_ENCODER_VP9_MCOMP_H_
|
|
#define VP9_ENCODER_VP9_MCOMP_H_
|
|
|
|
#include "vp9/encoder/vp9_block.h"
|
|
#include "vpx_dsp/variance.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
// The maximum number of steps in a step search given the largest
|
|
// allowed initial step
|
|
#define MAX_MVSEARCH_STEPS 11
|
|
// Max full pel mv specified in the unit of full pixel
|
|
// Enable the use of motion vector in range [-1023, 1023].
|
|
#define MAX_FULL_PEL_VAL ((1 << (MAX_MVSEARCH_STEPS - 1)) - 1)
|
|
// Maximum size of the first step in full pel units
|
|
#define MAX_FIRST_STEP (1 << (MAX_MVSEARCH_STEPS-1))
|
|
// Allowed motion vector pixel distance outside image border
|
|
// for Block_16x16
|
|
#define BORDER_MV_PIXELS_B16 (16 + VP9_INTERP_EXTEND)
|
|
|
|
// motion search site
|
|
typedef struct search_site {
|
|
MV mv;
|
|
int offset;
|
|
} search_site;
|
|
|
|
typedef struct search_site_config {
|
|
search_site ss[8 * MAX_MVSEARCH_STEPS + 1];
|
|
int ss_count;
|
|
int searches_per_step;
|
|
} search_site_config;
|
|
|
|
void vp9_init_dsmotion_compensation(search_site_config *cfg, int stride);
|
|
void vp9_init3smotion_compensation(search_site_config *cfg, int stride);
|
|
|
|
void vp9_set_mv_search_range(MACROBLOCK *x, const MV *mv);
|
|
int vp9_mv_bit_cost(const MV *mv, const MV *ref,
|
|
const int *mvjcost, int *mvcost[2], int weight);
|
|
|
|
// Utility to compute variance + MV rate cost for a given MV
|
|
int vp9_get_mvpred_var(const MACROBLOCK *x,
|
|
const MV *best_mv, const MV *center_mv,
|
|
const vp9_variance_fn_ptr_t *vfp,
|
|
int use_mvcost);
|
|
int vp9_get_mvpred_av_var(const MACROBLOCK *x,
|
|
const MV *best_mv, const MV *center_mv,
|
|
const uint8_t *second_pred,
|
|
const vp9_variance_fn_ptr_t *vfp,
|
|
int use_mvcost);
|
|
|
|
struct VP9_COMP;
|
|
struct SPEED_FEATURES;
|
|
|
|
int vp9_init_search_range(int size);
|
|
|
|
int vp9_refining_search_sad(const struct macroblock *x,
|
|
struct mv *ref_mv,
|
|
int sad_per_bit, int distance,
|
|
const struct vp9_variance_vtable *fn_ptr,
|
|
const struct mv *center_mv);
|
|
|
|
// Perform integral projection based motion estimation.
|
|
unsigned int vp9_int_pro_motion_estimation(const struct VP9_COMP *cpi,
|
|
MACROBLOCK *x,
|
|
BLOCK_SIZE bsize,
|
|
int mi_row, int mi_col);
|
|
|
|
typedef int (fractional_mv_step_fp) (
|
|
const MACROBLOCK *x,
|
|
MV *bestmv, const MV *ref_mv,
|
|
int allow_hp,
|
|
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 *cost_list,
|
|
int *mvjcost, int *mvcost[2],
|
|
int *distortion, unsigned int *sse1,
|
|
const uint8_t *second_pred,
|
|
int w, int h);
|
|
|
|
extern fractional_mv_step_fp vp9_find_best_sub_pixel_tree;
|
|
extern fractional_mv_step_fp vp9_find_best_sub_pixel_tree_pruned;
|
|
extern fractional_mv_step_fp vp9_find_best_sub_pixel_tree_pruned_more;
|
|
extern fractional_mv_step_fp vp9_find_best_sub_pixel_tree_pruned_evenmore;
|
|
|
|
typedef int (*vp9_full_search_fn_t)(const MACROBLOCK *x,
|
|
const MV *ref_mv, int sad_per_bit,
|
|
int distance,
|
|
const vp9_variance_fn_ptr_t *fn_ptr,
|
|
const MV *center_mv, MV *best_mv);
|
|
|
|
typedef int (*vp9_refining_search_fn_t)(const MACROBLOCK *x,
|
|
MV *ref_mv, int sad_per_bit,
|
|
int distance,
|
|
const vp9_variance_fn_ptr_t *fn_ptr,
|
|
const MV *center_mv);
|
|
|
|
typedef int (*vp9_diamond_search_fn_t)(const MACROBLOCK *x,
|
|
const search_site_config *cfg,
|
|
MV *ref_mv, MV *best_mv,
|
|
int search_param, int sad_per_bit,
|
|
int *num00,
|
|
const vp9_variance_fn_ptr_t *fn_ptr,
|
|
const MV *center_mv);
|
|
|
|
int vp9_refining_search_8p_c(const MACROBLOCK *x,
|
|
MV *ref_mv, int error_per_bit,
|
|
int search_range,
|
|
const vp9_variance_fn_ptr_t *fn_ptr,
|
|
const MV *center_mv, const uint8_t *second_pred);
|
|
|
|
struct VP9_COMP;
|
|
|
|
int vp9_full_pixel_search(struct VP9_COMP *cpi, MACROBLOCK *x,
|
|
BLOCK_SIZE bsize, MV *mvp_full,
|
|
int step_param, int error_per_bit,
|
|
int *cost_list,
|
|
const MV *ref_mv, MV *tmp_mv,
|
|
int var_max, int rd);
|
|
|
|
#ifdef __cplusplus
|
|
} // extern "C"
|
|
#endif
|
|
|
|
#endif // VP9_ENCODER_VP9_MCOMP_H_
|