mc_prediction.h File Reference

definitions for motion compensated prediction More...

#include "global.h"
#include "mbuffer.h"

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Functions
int	allocate_pred_mem (void)
void	free_pred_mem (void)
void	get_block_luma (ColorPlane pl, StorablePicture *list, int x_pos, int y_pos, int ver_block_size, int hor_block_size, ImageParameters *img, imgpel **block)
void	get_block_chroma (int uv, StorablePicture *list, int x_pos, int y_pos, int hor_block_size, int ver_block_size, ImageParameters *img, imgpel **block)
void	intra_cr_decoding (Macroblock *currMB, int yuv, ImageParameters *img, int smb)
void	prepare_direct_params (Macroblock *currMB, StorablePicture *dec_picture, ImageParameters *img, short pmvl0[2], short pmvl1[2], char *l0_rFrame, char *l1_rFrame)
void	perform_mc (ColorPlane pl, StorablePicture *dec_picture, ImageParameters *img, int pred_dir, int i, int j, int list_offset, int block_size_x, int block_size_y, int curr_mb_field)
Variables
StorablePicture *	dec_picture

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Detailed Description

definitions for motion compensated prediction

Author:

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

• Alexis Michael Tourapis <alexismt@ieee.org>

Definition in file mc_prediction.h.

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Function Documentation

void get_block_luma	(	ColorPlane	pl,
		StorablePicture *	list,
		int	x_pos,
		int	y_pos,
		int	ver_block_size,
		int	hor_block_size,
		ImageParameters *	img,
		imgpel **	block
	)

Interpolation of 1/4 subpixel.

Definition at line 167 of file mc_prediction.c.

References storable_picture::imgUV, storable_picture::imgY, pic_motion_params::mb_field, storable_picture::motion, storable_picture::size_x, storable_picture::size_x_m1, storable_picture::size_y, and storable_picture::size_y_m1.

Referenced by buildPredblockRegionYUV(), and buildPredRegionYUV().