intra8x8_pred.h File Reference

definitions for intra 8x8 prediction More...

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

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Functions
int	intrapred8x8 (ImageParameters *img, Macroblock *currMB, ColorPlane pl, int b8)

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Detailed Description

definitions for intra 8x8 prediction

Author:

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

• Alexis Michael Tourapis <alexismt@ieee.org>

Definition in file intra8x8_pred.h.

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Function Documentation

int intrapred8x8	(	ImageParameters *	img,
		Macroblock *	currMB,
		ColorPlane	pl,
		int	b8
	)

Make intra 8x8 prediction according to all 9 prediction modes. The routine uses left and upper neighbouring points from previous coded blocks to do this (if available). Notice that inaccessible neighbouring points are signalled with a negative value in the predmode array .

Input:

Starting point of current 8x8 block image position

Parameters:

img	image parameters
currMB	Current Macroblock
pl	Current color plane
b8	block position

Definition at line 1785 of file intra8x8_pred.c.

References intra8x8_dc_pred(), intra8x8_diag_down_left_pred(), intra8x8_diag_down_right_pred(), intra8x8_hor_down_pred(), intra8x8_hor_pred(), intra8x8_hor_up_pred(), intra8x8_vert_left_pred(), intra8x8_vert_pred(), and intra8x8_vert_right_pred().

Referenced by decode_one_component().

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