mirror of
https://github.com/cookiengineer/audacity
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27 lines
412 B
C++
27 lines
412 B
C++
// -*- mode: c++ -*-
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#ifndef DBTABLE_H
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#define DBTABLE_H
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#include "real.h"
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namespace _sbsms_ {
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enum { dBTableSize = 4096, dBTableScale = dBTableSize - 1 };
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extern float dBTable[dBTableSize];
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inline float dBApprox(float x, float y)
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{
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if(x < y) {
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return dBTable[lrintf(x/y*dBTableScale)];
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} else if(x == 0.0f) {
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return 0;
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} else {
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return dBTable[lrintf(y/x*dBTableScale)];
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}
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}
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}
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#endif
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