/* *  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 VPX_VP8_ENCODER_MCOMP_H_#define VPX_VP8_ENCODER_MCOMP_H_ #include "block.h"#include "vpx_dsp/variance.h" #ifdef __cplusplusextern "C" {#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)) int vp8_mv_bit_cost(int_mv *mv, int_mv *ref, int *mvcost[2], int Weight);void vp8_init_dsmotion_compensation(MACROBLOCK *x, int stride);void vp8_init3smotion_compensation(MACROBLOCK *x, int stride); int vp8_hex_search(MACROBLOCK *x, BLOCK *b, BLOCKD *d, int_mv *ref_mv,                   int_mv *best_mv, int search_param, int sad_per_bit,                   const vp8_variance_fn_ptr_t *vfp, int *mvsadcost[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); fractional_mv_step_fp vp8_find_best_sub_pixel_step_iteratively;fractional_mv_step_fp vp8_find_best_sub_pixel_step;fractional_mv_step_fp vp8_find_best_half_pixel_step;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  // VPX_VP8_ENCODER_MCOMP_H_