annotate 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
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@0 12 class FIRFilter{
c@0 13 public:
c@0 14 FIRFilter(const unsigned int lengthInput, const unsigned int numberOfCoefficients);
c@0 15 ~FIRFilter();
c@0 16 void process(const float *input, const float *coefficients, float *output);
c@0 17 private:
c@0 18 unsigned int _lengthInput;
c@0 19 unsigned int _numberOfCoefficients;
c@0 20 unsigned int _lengthFIRFFT;
c@0 21
c@0 22 double *fftInput;
c@0 23 double *fftCoefficients;
c@0 24 double *fftReal1;
c@0 25 double *fftImag1;
c@0 26 double *fftReal2;
c@0 27 double *fftImag2;
c@0 28 double *fftFilteredReal;
c@0 29 double *fftFilteredImag;
c@0 30 double *fftOutputReal;
c@0 31 double *fftOutputImag;
c@0 32
c@0 33 void initialise();
c@0 34 void cleanup();
c@0 35 };
c@0 36
c@0 37 #endif /* defined(__Tempogram__FIRFilter__) */