ref: 3192dd937a71f737af84273806d91b306526cece
dir: /libfaad/dither.h/
/* This program is licensed under the GNU Library General Public License, version 2,
* a copy of which is included with this program (with filename LICENSE.LGPL).
*
* (c) 2002 John Edwards
*
* rand_t header.
*
* last modified: $Id: dither.h,v 1.1 2002/08/13 19:16:07 menno Exp $
*/
#ifndef __RAND_T_H
#define __RAND_T_H
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
double Add;
float Dither;
int LastRandomNumber [2];
} dither_t;
extern dither_t Dither;
extern double doubletmp;
static const unsigned char Parity [256];
unsigned int random_int ( void );
extern double Random_Equi ( double mult );
extern double Random_Triangular ( double mult );
extern double Init_Dither ( int bits );
#ifdef __cplusplus
}
#endif
#endif __RAND_T_H