winamp/Src/Plugins/Input/in_vorbis/shaper.h

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2024-09-24 13:54:57 +01:00
//from SSRC
#ifndef NULLSOFT_VORBIS_SHAPER_H
#define NULLSOFT_VORBIS_SHAPER_H
#include "main.h"
typedef float REAL;
enum
{
DITHER_RECTANGLE=0,
DITHER_TRIANGLE=1,
DITHER_GAUSSIAN=2,
};
class Shaper
{
double **shapebuf;
int shaper_type,shaper_len,shaper_clipmin,shaper_clipmax;
REAL *randbuf;
int randptr;
int dtype;
int nch;
public:
Shaper(int freq,int _nch,int min,int max,int _dtype,int pdf,double noiseamp);
int do_shaping(double s,/*double *peak,*/int ch);
~Shaper();
};
#endif