ref: 0f6e9c5d3d63281e4a5d8daa38216379556ca707
dir: /vp8/encoder/mcomp.h/
/* * 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 VP8_ENCODER_MCOMP_H_ #define VP8_ENCODER_MCOMP_H_ #include "block.h" #include "vpx_dsp/variance.h" #ifdef __cplusplus extern "C" { #endif #ifdef VP8_ENTROPY_STATS extern void init_mv_ref_counts(); extern void accum_mv_refs(MB_PREDICTION_MODE, const int near_mv_ref_cts[4]); #endif /* The maximum number of steps in a step search given the largest allowed * initial step */ #define MAX_MVSEARCH_STEPS 8 /* Max full pel mv specified in 1 pel units */ #define MAX_FULL_PEL_VAL ((1 << (MAX_MVSEARCH_STEPS)) - 1) /* Maximum size of the first step in full pel units */ #define MAX_FIRST_STEP (1 << (MAX_MVSEARCH_STEPS-1)) 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 ); #ifdef __cplusplus } // extern "C" #endif #endif // VP8_ENCODER_MCOMP_H_