annotate FIRFilter.h @ 0:31d2a7e07786
Moved all to folder "tempogram".
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Carl Bussey <c.bussey@se10.qmul.ac.uk> |
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Mon, 07 Jul 2014 10:08:14 +0100 |
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1 //
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2 // FIRFilter.h
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3 // Tempogram
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4 //
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5 // Created by Carl Bussey on 25/06/2014.
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6 // Copyright (c) 2014 Carl Bussey. All rights reserved.
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7 //
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8
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9 #ifndef __Tempogram__FIRFilter__
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10 #define __Tempogram__FIRFilter__
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11
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12 class FIRFilter{
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13 public:
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14 FIRFilter(const unsigned int lengthInput, const unsigned int numberOfCoefficients);
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15 ~FIRFilter();
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16 void process(const float *input, const float *coefficients, float *output);
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17 private:
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18 unsigned int _lengthInput;
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19 unsigned int _numberOfCoefficients;
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20 unsigned int _lengthFIRFFT;
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21
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22 double *fftInput;
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23 double *fftCoefficients;
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24 double *fftReal1;
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25 double *fftImag1;
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26 double *fftReal2;
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27 double *fftImag2;
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28 double *fftFilteredReal;
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29 double *fftFilteredImag;
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30 double *fftOutputReal;
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31 double *fftOutputImag;
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32
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33 void initialise();
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34 void cleanup();
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35 };
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36
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37 #endif /* defined(__Tempogram__FIRFilter__) */
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