28 lines
671 B
C
28 lines
671 B
C
|
|
||
|
|
/*!
|
||
|
|
***************************************************************************
|
||
|
|
*
|
||
|
|
* \file transform.h
|
||
|
|
*
|
||
|
|
* \brief
|
||
|
|
* prototypes of transform functions
|
||
|
|
*
|
||
|
|
* \date
|
||
|
|
* 10 July 2007
|
||
|
|
*
|
||
|
|
* \author
|
||
|
|
* Main contributors (see contributors.h for copyright, address and affiliation details)
|
||
|
|
* Alexis Michael Tourapis
|
||
|
|
**************************************************************************/
|
||
|
|
|
||
|
|
#ifndef _TRANSFORM_H_
|
||
|
|
#define _TRANSFORM_H_
|
||
|
|
|
||
|
|
#include "global.h"
|
||
|
|
|
||
|
|
extern void forward4x4 (int **block , int **tblock, int pos_y, int pos_x);
|
||
|
|
extern void ihadamard4x4 (int block[4][4]);
|
||
|
|
extern void ihadamard2x2 (int block[4], int tblock[4]);
|
||
|
|
|
||
|
|
#endif //_TRANSFORM_H_
|