581636d767
1. Add "best_mv" in MACROBLOCK to store the best motion vector during motion search, so that we don't need to pass its pointer to various motion search functions. 2. Declare some functions as static when possible. 3. Fix some indents. Change-Id: I0778146c0866cbc55e245988c59222577ea8260e
212 lines
9.4 KiB
C
212 lines
9.4 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 VP10_ENCODER_MCOMP_H_
|
|
#define VP10_ENCODER_MCOMP_H_
|
|
|
|
#include "vp10/encoder/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 vp10_init_dsmotion_compensation(search_site_config *cfg, int stride);
|
|
void vp10_init3smotion_compensation(search_site_config *cfg, int stride);
|
|
|
|
void vp10_set_mv_search_range(MACROBLOCK *x, const MV *mv);
|
|
int vp10_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 vp10_get_mvpred_var(const MACROBLOCK *x,
|
|
const MV *best_mv, const MV *center_mv,
|
|
const vp10_variance_fn_ptr_t *vfp,
|
|
int use_mvcost);
|
|
int vp10_get_mvpred_av_var(const MACROBLOCK *x,
|
|
const MV *best_mv, const MV *center_mv,
|
|
const uint8_t *second_pred,
|
|
const vp10_variance_fn_ptr_t *vfp,
|
|
int use_mvcost);
|
|
|
|
struct VP10_COMP;
|
|
struct SPEED_FEATURES;
|
|
|
|
int vp10_init_search_range(int size);
|
|
|
|
int vp10_refining_search_sad(const struct macroblock *x,
|
|
struct mv *ref_mv,
|
|
int sad_per_bit, int distance,
|
|
const vp10_variance_fn_ptr_t *fn_ptr,
|
|
const struct mv *center_mv);
|
|
|
|
// Runs sequence of diamond searches in smaller steps for RD.
|
|
int vp10_full_pixel_diamond(const struct VP10_COMP *cpi, MACROBLOCK *x,
|
|
MV *mvp_full, int step_param,
|
|
int sadpb, int further_steps, int do_refine,
|
|
int *cost_list,
|
|
const vp10_variance_fn_ptr_t *fn_ptr,
|
|
const MV *ref_mv, MV *dst_mv);
|
|
|
|
// Perform integral projection based motion estimation.
|
|
unsigned int vp10_int_pro_motion_estimation(const struct VP10_COMP *cpi,
|
|
MACROBLOCK *x,
|
|
BLOCK_SIZE bsize,
|
|
int mi_row, int mi_col);
|
|
|
|
|
|
int vp10_hex_search(MACROBLOCK *x,
|
|
MV *start_mv,
|
|
int search_param,
|
|
int sad_per_bit,
|
|
int do_init_search,
|
|
int *cost_list,
|
|
const vp10_variance_fn_ptr_t *vfp,
|
|
int use_mvcost,
|
|
const MV *center_mv);
|
|
|
|
typedef int (fractional_mv_step_fp) (
|
|
MACROBLOCK *x,
|
|
const MV *ref_mv,
|
|
int allow_hp,
|
|
int error_per_bit,
|
|
const vp10_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, int use_upsampled_ref);
|
|
|
|
extern fractional_mv_step_fp vp10_find_best_sub_pixel_tree;
|
|
extern fractional_mv_step_fp vp10_find_best_sub_pixel_tree_pruned;
|
|
extern fractional_mv_step_fp vp10_find_best_sub_pixel_tree_pruned_more;
|
|
extern fractional_mv_step_fp vp10_find_best_sub_pixel_tree_pruned_evenmore;
|
|
|
|
typedef int (*vp10_full_search_fn_t)(const MACROBLOCK *x,
|
|
const MV *ref_mv, int sad_per_bit,
|
|
int distance,
|
|
const vp10_variance_fn_ptr_t *fn_ptr,
|
|
const MV *center_mv, MV *best_mv);
|
|
|
|
typedef int (*vp10_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 vp10_variance_fn_ptr_t *fn_ptr,
|
|
const MV *center_mv);
|
|
|
|
int vp10_refining_search_8p_c(MACROBLOCK *x,
|
|
int error_per_bit,
|
|
int search_range,
|
|
const vp10_variance_fn_ptr_t *fn_ptr,
|
|
const MV *center_mv, const uint8_t *second_pred);
|
|
|
|
struct VP10_COMP;
|
|
|
|
int vp10_full_pixel_search(struct VP10_COMP *cpi, MACROBLOCK *x,
|
|
BLOCK_SIZE bsize, MV *mvp_full,
|
|
int step_param, int error_per_bit,
|
|
int *cost_list, const MV *ref_mv,
|
|
int var_max, int rd);
|
|
|
|
#if CONFIG_EXT_INTER
|
|
int vp10_find_best_masked_sub_pixel_tree(const MACROBLOCK *x,
|
|
const uint8_t *mask, int mask_stride,
|
|
MV *bestmv, const MV *ref_mv,
|
|
int allow_hp,
|
|
int error_per_bit,
|
|
const vp10_variance_fn_ptr_t *vfp,
|
|
int forced_stop,
|
|
int iters_per_step,
|
|
int *mvjcost, int *mvcost[2],
|
|
int *distortion,
|
|
unsigned int *sse1,
|
|
int is_second);
|
|
int vp10_find_best_masked_sub_pixel_tree_up(struct VP10_COMP *cpi,
|
|
MACROBLOCK *x,
|
|
const uint8_t *mask,
|
|
int mask_stride,
|
|
int mi_row, int mi_col,
|
|
MV *bestmv, const MV *ref_mv,
|
|
int allow_hp,
|
|
int error_per_bit,
|
|
const vp10_variance_fn_ptr_t *vfp,
|
|
int forced_stop,
|
|
int iters_per_step,
|
|
int *mvjcost, int *mvcost[2],
|
|
int *distortion,
|
|
unsigned int *sse1,
|
|
int is_second,
|
|
int use_upsampled_ref);
|
|
int vp10_masked_full_pixel_diamond(const struct VP10_COMP *cpi, MACROBLOCK *x,
|
|
const uint8_t *mask, int mask_stride,
|
|
MV *mvp_full, int step_param,
|
|
int sadpb, int further_steps, int do_refine,
|
|
const vp10_variance_fn_ptr_t *fn_ptr,
|
|
const MV *ref_mv, MV *dst_mv,
|
|
int is_second);
|
|
#endif // CONFIG_EXT_INTER
|
|
|
|
#if CONFIG_OBMC
|
|
int vp10_obmc_full_pixel_diamond(const struct VP10_COMP *cpi, MACROBLOCK *x,
|
|
const int32_t *wsrc,
|
|
const int32_t *mask,
|
|
MV *mvp_full, int step_param,
|
|
int sadpb, int further_steps, int do_refine,
|
|
const vp10_variance_fn_ptr_t *fn_ptr,
|
|
const MV *ref_mv, MV *dst_mv,
|
|
int is_second);
|
|
int vp10_find_best_obmc_sub_pixel_tree_up(struct VP10_COMP *cpi, MACROBLOCK *x,
|
|
const int32_t *wsrc,
|
|
const int32_t *mask,
|
|
int mi_row, int mi_col,
|
|
MV *bestmv, const MV *ref_mv,
|
|
int allow_hp, int error_per_bit,
|
|
const vp10_variance_fn_ptr_t *vfp,
|
|
int forced_stop, int iters_per_step,
|
|
int *mvjcost, int *mvcost[2],
|
|
int *distortion, unsigned int *sse1,
|
|
int is_second,
|
|
int use_upsampled_ref);
|
|
#endif // CONFIG_OBMC
|
|
#ifdef __cplusplus
|
|
} // extern "C"
|
|
#endif
|
|
|
|
#endif // VP10_ENCODER_MCOMP_H_
|