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30 lines
499 B
C
30 lines
499 B
C
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//from SSRC
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#ifndef NULLSOFT_VORBIS_SHAPER_H
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#define NULLSOFT_VORBIS_SHAPER_H
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#include "main.h"
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typedef float REAL;
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enum
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{
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DITHER_RECTANGLE=0,
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DITHER_TRIANGLE=1,
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DITHER_GAUSSIAN=2,
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};
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class Shaper
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{
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double **shapebuf;
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int shaper_type,shaper_len,shaper_clipmin,shaper_clipmax;
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REAL *randbuf;
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int randptr;
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int dtype;
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int nch;
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public:
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Shaper(int freq,int _nch,int min,int max,int _dtype,int pdf,double noiseamp);
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int do_shaping(double s,/*double *peak,*/int ch);
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~Shaper();
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};
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#endif
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