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24 lines
562 B
C
24 lines
562 B
C
/*
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dither: Generate noise for dithering / noise shaping.
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copyright 2009 by the mpg123 project - free software under the terms of the LGPL 2.1
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see COPYING and AUTHORS files in distribution or http://mpg123.org
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initially written by Taihei Monma
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*/
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#ifndef MPG123_DITHER_H
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#define MPG123_DITHER_H
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#define DITHERSIZE 65536
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enum mpg123_noise_type
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{
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mpg123_white_noise = 0
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,mpg123_tpdf_noise
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,mpg123_highpass_tpdf_noise
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};
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void mpg123_noise(float* table, size_t count, enum mpg123_noise_type noisetype);
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void dither_table_init(float *dithertable);
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#endif
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