Mercurial > hg > vamp-tempogram
annotate FIRFilter.h @ 39:716f797e2025
Further Makefile fixes
| author | Chris Cannam |
|---|---|
| date | Fri, 12 Sep 2014 15:09:38 +0100 |
| parents | de7213b35755 |
| children | 4cf2d163127b |
| rev | line source |
|---|---|
| c@0 | 1 // |
| c@0 | 2 // FIRFilter.h |
| c@0 | 3 // Tempogram |
| c@0 | 4 // |
| c@0 | 5 // Created by Carl Bussey on 25/06/2014. |
| c@0 | 6 // Copyright (c) 2014 Carl Bussey. All rights reserved. |
| c@0 | 7 // |
| c@0 | 8 |
| c@0 | 9 #ifndef __Tempogram__FIRFilter__ |
| c@0 | 10 #define __Tempogram__FIRFilter__ |
| c@0 | 11 |
| c@7 | 12 #include <cmath> |
| c@7 | 13 #include <vamp-sdk/FFT.h> |
| c@7 | 14 #include <assert.h> |
| c@15 | 15 #include <iostream> |
| c@7 | 16 |
| c@0 | 17 class FIRFilter{ |
| c@0 | 18 public: |
| c@15 | 19 enum OutputTypeArgument{ |
| c@15 | 20 first = 0, |
| c@15 | 21 middle, |
| c@15 | 22 all |
| c@15 | 23 }; |
| c@15 | 24 |
| c@13 | 25 FIRFilter(const size_t &lengthInput, const size_t &numberOfCoefficients); |
| c@0 | 26 ~FIRFilter(); |
| c@15 | 27 void process(const float *pInput, const float *pCoefficients, float * pOutput, OutputTypeArgument outputType = first); |
| c@0 | 28 private: |
| c@13 | 29 size_t m_lengthInput; |
| c@13 | 30 size_t m_numberOfCoefficients; |
| c@20 | 31 size_t m_lengthFIRFFT; |
| c@0 | 32 |
| c@13 | 33 double *m_pFftInput; |
| c@13 | 34 double *m_pFftCoefficients; |
| c@13 | 35 double *m_pFftReal1; |
| c@13 | 36 double *m_pFftImag1; |
| c@13 | 37 double *m_pFftReal2; |
| c@13 | 38 double *m_pFftImag2; |
| c@13 | 39 double *m_pFftFilteredReal; |
| c@13 | 40 double *m_pFftFilteredImag; |
| c@13 | 41 double *m_pFftOutputReal; |
| c@13 | 42 double *m_pFftOutputImag; |
| c@0 | 43 |
| c@0 | 44 void initialise(); |
| c@0 | 45 void cleanup(); |
| c@0 | 46 }; |
| c@0 | 47 |
| c@0 | 48 #endif /* defined(__Tempogram__FIRFilter__) */ |