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

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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	(	Macroblock *	currMB,
		ColorPlane	pl,
		StorablePicture *	list,
		int	x_pos,
		int	y_pos,
		int	ver_block_size,
		int	hor_block_size,
		imgpel **	block
	)

Interpolation of 1/4 subpixel.

Definition at line 162 of file mc_prediction.c.

References storable_picture::imgUV, storable_picture::imgY, pic_motion_params::mb_field, macroblock::mbAddrX, storable_picture::motion, macroblock::p_Img, and macroblock::p_Slice.

Referenced by buildPredblockRegionYUV(), and buildPredRegionYUV().