Mercurial > hg > vamp-tempogram
comparison FIRFilter.h @ 0:31d2a7e07786
Moved all to folder "tempogram".
| author | Carl Bussey <c.bussey@se10.qmul.ac.uk> |
|---|---|
| date | Mon, 07 Jul 2014 10:08:14 +0100 |
| parents | |
| children | 21147df9cb2d |
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| -1:000000000000 | 0:31d2a7e07786 |
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| 1 // | |
| 2 // FIRFilter.h | |
| 3 // Tempogram | |
| 4 // | |
| 5 // Created by Carl Bussey on 25/06/2014. | |
| 6 // Copyright (c) 2014 Carl Bussey. All rights reserved. | |
| 7 // | |
| 8 | |
| 9 #ifndef __Tempogram__FIRFilter__ | |
| 10 #define __Tempogram__FIRFilter__ | |
| 11 | |
| 12 class FIRFilter{ | |
| 13 public: | |
| 14 FIRFilter(const unsigned int lengthInput, const unsigned int numberOfCoefficients); | |
| 15 ~FIRFilter(); | |
| 16 void process(const float *input, const float *coefficients, float *output); | |
| 17 private: | |
| 18 unsigned int _lengthInput; | |
| 19 unsigned int _numberOfCoefficients; | |
| 20 unsigned int _lengthFIRFFT; | |
| 21 | |
| 22 double *fftInput; | |
| 23 double *fftCoefficients; | |
| 24 double *fftReal1; | |
| 25 double *fftImag1; | |
| 26 double *fftReal2; | |
| 27 double *fftImag2; | |
| 28 double *fftFilteredReal; | |
| 29 double *fftFilteredImag; | |
| 30 double *fftOutputReal; | |
| 31 double *fftOutputImag; | |
| 32 | |
| 33 void initialise(); | |
| 34 void cleanup(); | |
| 35 }; | |
| 36 | |
| 37 #endif /* defined(__Tempogram__FIRFilter__) */ |