dither.h

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/*
    dither: Generate noise for dithering / noise shaping.

    copyright 2009 by the mpg123 project - free software under the terms of the LGPL 2.1
    see COPYING and AUTHORS files in distribution or http://mpg123.org
    initially written by Taihei Monma
*/

#ifndef MPG123_DITHER_H
#define MPG123_DITHER_H

#define DITHERSIZE 65536
enum mpg123_noise_type
{
     mpg123_white_noise = 0
    ,mpg123_tpdf_noise
    ,mpg123_highpass_tpdf_noise
};

void mpg123_noise(float* table, size_t count, enum mpg123_noise_type noisetype);
void dither_table_init(float *dithertable);

#endif