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Introduce a generic clamp function to clean up some similarly duplicated code.

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This commit is contained in:
Lioncash
2014-02-04 20:43:07 -05:00
parent 59e2179172
commit 6b87a0ef20
10 changed files with 43 additions and 61 deletions
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14
Source/Core/AudioCommon/DPL2Decoder.cpp
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@ -13,6 +13,7 @@
#include <stdlib.h>
#include <string.h>
#include "DPL2Decoder.h"
#include "MathUtil.h"
#ifndef M_PI
#define M_PI 3.14159265358979323846
@ -72,17 +73,6 @@ template<class T> static T firfilter(const T *buf, int pos, int len, int count,
return T(r1+r2);
}
template<class T> inline const T& limit(const T& val, const T& min, const T& max)
{
if (val < min) {
return min;
} else if (val > max) {
return max;
} else {
return val;
}
}
/*
// Hamming
// 2*pi*k
@ -133,7 +123,7 @@ float* design_fir(unsigned int *n, float* fc, float opt)
// Sanity check
if(*n==0) return NULL;
fc[0]=limit(fc[0],float(0.001),float(1));
MathUtil::Clamp(fc[0],float(0.001),float(1));
float *w=(float*)calloc(sizeof(float),*n);