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Fixed: const should have been static constexpr; should probably use new and delete rather than malloc and new.

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This commit is contained in:
Thomas Harte 2016-03-15 21:33:18 -04:00
parent a4ec0b023c
commit 5b509e5360
2 changed files with 3 additions and 3 deletions
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4
SignalProcessing/FIRFilter.cpp
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@ -69,7 +69,7 @@ static void csfilter_setIdealisedFilterResponse(short *filterCoefficients, float
a = 0.5842f * powf(attenuation - 21.0f, 0.4f) + 0.7886f * (attenuation - 21.0f); a = 0.5842f * powf(attenuation - 21.0f, 0.4f) + 0.7886f * (attenuation - 21.0f);
} }
float *filterCoefficientsFloat = (float *)malloc(sizeof(float) * numberOfTaps); float *filterCoefficientsFloat = new float[numberOfTaps];
/* work out the right hand side of the filter coefficients */ /* work out the right hand side of the filter coefficients */
unsigned int Np = (numberOfTaps - 1) / 2; unsigned int Np = (numberOfTaps - 1) / 2;
@ -103,7 +103,7 @@ static void csfilter_setIdealisedFilterResponse(short *filterCoefficients, float
filterCoefficients[i] = (short)(filterCoefficientsFloat[i] * kCSKaiserBesselFilterFixedMultiplier * coefficientMultiplier); filterCoefficients[i] = (short)(filterCoefficientsFloat[i] * kCSKaiserBesselFilterFixedMultiplier * coefficientMultiplier);
} }
free(filterCoefficientsFloat); delete[] filterCoefficientsFloat;
} }
FIRFilter::FIRFilter(unsigned int number_of_taps, unsigned int input_sample_rate, float low_frequency, float high_frequency, float attenuation) FIRFilter::FIRFilter(unsigned int number_of_taps, unsigned int input_sample_rate, float low_frequency, float high_frequency, float attenuation)

2
SignalProcessing/FIRFilter.hpp
View File

@ -49,7 +49,7 @@ class FIRFilter {
~FIRFilter(); ~FIRFilter();
/*! A suggested default attenuation value. */ /*! A suggested default attenuation value. */
const float DefaultAttenuation = 60.0f; constexpr static float DefaultAttenuation = 60.0f;
/*! /*!
Applies the filter to one batch of input samples, returning the net result. Applies the filter to one batch of input samples, returning the net result.