vpx/vp8/encoder/mcomp.h
Johann e50f96a4a3 Move SAD and variance functions to common
The MFQE function of the postprocessor depends on these

Change-Id: I256a37c6de079fe92ce744b1f11e16526d06b50a
2012-03-05 16:50:33 -08:00

101 lines
2.8 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 __INC_MCOMP_H
#define __INC_MCOMP_H
#include "block.h"
#include "vp8/common/variance.h"
#ifdef ENTROPY_STATS
extern void init_mv_ref_counts();
extern void accum_mv_refs(MB_PREDICTION_MODE, const int near_mv_ref_cts[4]);
#endif
#define MAX_MVSEARCH_STEPS 8 // The maximum number of steps in a step search given the largest allowed initial step
#define MAX_FULL_PEL_VAL ((1 << (MAX_MVSEARCH_STEPS)) - 1) // Max full pel mv specified in 1 pel units
#define MAX_FIRST_STEP (1 << (MAX_MVSEARCH_STEPS-1)) // Maximum size of the first step in full pel units
extern void print_mode_context(void);
extern int vp8_mv_bit_cost(int_mv *mv, int_mv *ref, int *mvcost[2], int Weight);
extern void vp8_init_dsmotion_compensation(MACROBLOCK *x, int stride);
extern void vp8_init3smotion_compensation(MACROBLOCK *x, int stride);
extern int vp8_hex_search
(
MACROBLOCK *x,
BLOCK *b,
BLOCKD *d,
int_mv *ref_mv,
int_mv *best_mv,
int search_param,
int error_per_bit,
const vp8_variance_fn_ptr_t *vf,
int *mvsadcost[2],
int *mvcost[2],
int_mv *center_mv
);
typedef int (fractional_mv_step_fp)
(MACROBLOCK *x, BLOCK *b, BLOCKD *d, int_mv *bestmv, int_mv *ref_mv,
int error_per_bit, const vp8_variance_fn_ptr_t *vfp, int *mvcost[2],
int *distortion, unsigned int *sse);
extern fractional_mv_step_fp vp8_find_best_sub_pixel_step_iteratively;
extern fractional_mv_step_fp vp8_find_best_sub_pixel_step;
extern fractional_mv_step_fp vp8_find_best_half_pixel_step;
extern fractional_mv_step_fp vp8_skip_fractional_mv_step;
typedef int (*vp8_full_search_fn_t)
(
MACROBLOCK *x,
BLOCK *b,
BLOCKD *d,
int_mv *ref_mv,
int sad_per_bit,
int distance,
vp8_variance_fn_ptr_t *fn_ptr,
int *mvcost[2],
int_mv *center_mv
);
typedef int (*vp8_refining_search_fn_t)
(
MACROBLOCK *x,
BLOCK *b,
BLOCKD *d,
int_mv *ref_mv,
int sad_per_bit,
int distance,
vp8_variance_fn_ptr_t *fn_ptr,
int *mvcost[2],
int_mv *center_mv
);
typedef int (*vp8_diamond_search_fn_t)
(
MACROBLOCK *x,
BLOCK *b,
BLOCKD *d,
int_mv *ref_mv,
int_mv *best_mv,
int search_param,
int sad_per_bit,
int *num00,
vp8_variance_fn_ptr_t *fn_ptr,
int *mvcost[2],
int_mv *center_mv
);
#endif