transform8x8.c File Reference

8x8 transform functions More...

#include "global.h"
#include "image.h"
#include "mb_access.h"
#include "elements.h"
#include "transform8x8.h"
#include "transform.h"
#include "quant.h"

Include dependency graph for transform8x8.c:

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Functions
void	itrans8x8 (Macroblock *currMB, ColorPlane pl, int ioff, int joff)

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Detailed Description

8x8 transform functions

Author:

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

• Yuri Vatis
• Jan Muenster

Date:

12. October 2003

Definition in file transform8x8.c.

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Function Documentation

void itrans8x8	(	Macroblock *	currMB,
		ColorPlane	pl,
		int	ioff,
		int	joff
	)

Inverse 8x8 transformation.

Parameters:

	currMB	current macroblock
	pl	used color plane
	ioff	index to 4x4 block
	joff	index to 4x4 block

Definition at line 36 of file transform8x8.c.

References macroblock::p_Img, and macroblock::p_Slice.

Referenced by decode_one_component_b_slice(), decode_one_component_i_slice(), and decode_one_component_p_slice().