me_fullsearch.c File Reference

Motion Estimation using Fullsearch. More...

#include "contributors.h"
#include <limits.h>
#include "global.h"
#include "image.h"
#include "memalloc.h"
#include "mb_access.h"
#include "refbuf.h"
#include "me_distortion.h"
#include "me_fullsearch.h"
#include "mv-search.h"

Include dependency graph for me_fullsearch.c:

Go to the source code of this file.

Functions
int	FullPelBlockMotionSearch (Macroblock *currMB, imgpel *orig_pic, short ref, int list, char ***refPic, short ****tmp_mv, int pic_pix_x, int pic_pix_y, int blocktype, MotionVector *pred, MotionVector *mv, int search_range, int min_mcost, int lambda_factor, int apply_weights)
int	FullPelBlockMotionBiPred (Macroblock *currMB, imgpel *orig_pic, short ref, int list, char ***refPic, short ****tmp_mv, int pic_pix_x, int pic_pix_y, int blocktype, MotionVector *pred_mv1, MotionVector *pred_mv2, MotionVector *mv1, MotionVector *mv2, int search_range, int min_mcost, int iteration_no, int lambda_factor, int apply_weights)
int	SubPelBlockMotionSearch (imgpel *orig_pic, short ref, int list, int list_offset, int pic_pix_x, int pic_pix_y, int blocktype, MotionVector *pred, MotionVector *mv, int search_pos2, int search_pos4, int min_mcost, int *lambda, int apply_weights)
int	SubPelBlockSearchBiPred (imgpel *orig_pic, short ref, int list, int pic_pix_x, int pic_pix_y, int blocktype, MotionVector *pred_mv1, MotionVector *pred_mv2, MotionVector *mv1, MotionVector *mv2, int search_pos2, int search_pos4, int min_mcost, int *lambda, int apply_weights)
Variables
short *	spiral_search_x
short *	spiral_search_y
short *	spiral_hpel_search_x
short *	spiral_hpel_search_y

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Detailed Description

Motion Estimation using Fullsearch.

Author:

Main contributors (see contributors.h for copyright, address and affiliation details)

• Alexis Michael Tourapis <alexismt@ieee.org>
• Athanasios Leontaris <aleon@dolby.com>

Definition in file me_fullsearch.c.

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Function Documentation

int FullPelBlockMotionBiPred	(	Macroblock *	currMB,
		imgpel *	orig_pic,
		short	ref,
		int	list,
		char ***	refPic,
		short ****	tmp_mv,
		int	pic_pix_x,
		int	pic_pix_y,
		int	blocktype,
		MotionVector *	pred_mv1,
		MotionVector *	pred_mv2,
		MotionVector *	mv1,
		MotionVector *	mv2,
		int	search_range,
		int	min_mcost,
		int	iteration_no,
		int	lambda_factor,
		int	apply_weights
	)

Full pixel block motion search.

Definition at line 136 of file me_fullsearch.c.

References InputParameters::blc_size, F_PEL, IMG_PAD_SIZE_TIMES4, storable_picture::imgUV_sub, macroblock::list_offset, storable_picture::p_curr_img_sub, storable_picture::size_x, storable_picture::size_x_cr_pad, storable_picture::size_x_pad, storable_picture::size_y, storable_picture::size_y_cr_pad, and storable_picture::size_y_pad.

Referenced by init_ME_engine().

int FullPelBlockMotionSearch	(	Macroblock *	currMB,
		imgpel *	orig_pic,
		short	ref,
		int	list,
		char ***	refPic,
		short ****	tmp_mv,
		int	pic_pix_x,
		int	pic_pix_y,
		int	blocktype,
		MotionVector *	pred,
		MotionVector *	mv,
		int	search_range,
		int	min_mcost,
		int	lambda_factor,
		int	apply_weights
	)

Full pixel block motion search.

Definition at line 45 of file me_fullsearch.c.

References InputParameters::blc_size, F_PEL, IMG_PAD_SIZE_TIMES4, storable_picture::imgUV_sub, macroblock::list_offset, storable_picture::p_curr_img_sub, InputParameters::rdopt, storable_picture::size_x, storable_picture::size_x_cr_pad, storable_picture::size_x_pad, storable_picture::size_y, storable_picture::size_y_cr_pad, storable_picture::size_y_pad, and ImageParameters::type.

Referenced by init_ME_engine().

int SubPelBlockMotionSearch	(	imgpel *	orig_pic,
		short	ref,
		int	list,
		int	list_offset,
		int	pic_pix_x,
		int	pic_pix_y,
		int	blocktype,
		MotionVector *	pred,
		MotionVector *	mv,
		int	search_pos2,
		int	search_pos4,
		int	min_mcost,
		int *	lambda,
		int	apply_weights
	)

Sub pixel block motion search.

Definition at line 248 of file me_fullsearch.c.

References InputParameters::blc_size, H_PEL, IMG_PAD_SIZE, storable_picture::imgUV_sub, storable_picture::p_curr_img_sub, Q_PEL, InputParameters::rdopt, storable_picture::size_x_cr_pad, storable_picture::size_x_pad, storable_picture::size_y_cr_pad, storable_picture::size_y_pad, and ImageParameters::type.

Referenced by init_ME_engine().

int SubPelBlockSearchBiPred	(	imgpel *	orig_pic,
		short	ref,
		int	list,
		int	pic_pix_x,
		int	pic_pix_y,
		int	blocktype,
		MotionVector *	pred_mv1,
		MotionVector *	pred_mv2,
		MotionVector *	mv1,
		MotionVector *	mv2,
		int	search_pos2,
		int	search_pos4,
		int	min_mcost,
		int *	lambda,
		int	apply_weights
	)

Bipred Sub pixel block motion search.

Definition at line 383 of file me_fullsearch.c.

References InputParameters::blc_size, ImageParameters::current_mb_nr, H_PEL, IMG_PAD_SIZE, storable_picture::imgUV_sub, macroblock::list_offset, ImageParameters::mb_data, storable_picture::p_curr_img_sub, Q_PEL, storable_picture::size_x, storable_picture::size_x_cr_pad, storable_picture::size_x_pad, storable_picture::size_y, storable_picture::size_y_cr_pad, and storable_picture::size_y_pad.

Referenced by init_ME_engine().