Mercurial > hg > qm-dsp
annotate dsp/signalconditioning/DFProcess.h @ 245:cdfd0948a852
* First cut at properly integrating the segmenter and making it work right
| author | Chris Cannam <c.cannam@qmul.ac.uk> |
|---|---|
| date | Wed, 09 Jan 2008 16:50:04 +0000 |
| parents | 343915d55ec5 |
| children | 769da847732b |
| rev | line source |
|---|---|
| c@225 | 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ |
| c@225 | 2 |
| c@225 | 3 /* |
| c@225 | 4 QM DSP Library |
| c@225 | 5 |
| c@225 | 6 Centre for Digital Music, Queen Mary, University of London. |
| c@225 | 7 This file copyright 2005-2006 Christian Landone. |
| c@225 | 8 All rights reserved. |
| c@225 | 9 */ |
| c@225 | 10 |
| c@225 | 11 #ifndef CDFPROCESS_H |
| c@225 | 12 #define CDFPROCESS_H |
| c@225 | 13 |
| c@225 | 14 #include <stdio.h> |
| c@225 | 15 #include "FiltFilt.h" |
| c@225 | 16 |
| c@225 | 17 struct DFProcConfig{ |
| c@225 | 18 unsigned int length; |
| c@225 | 19 unsigned int LPOrd; |
| c@225 | 20 double *LPACoeffs; |
| c@225 | 21 double *LPBCoeffs; |
| c@225 | 22 unsigned int winPre; |
| c@225 | 23 unsigned int winPost; |
| c@225 | 24 double AlphaNormParam; |
| c@237 | 25 bool isMedianPositive; |
| c@237 | 26 }; |
| c@225 | 27 |
| c@225 | 28 class DFProcess |
| c@225 | 29 { |
| c@225 | 30 public: |
| c@225 | 31 DFProcess( DFProcConfig Config ); |
| c@225 | 32 virtual ~DFProcess(); |
| c@225 | 33 |
| c@225 | 34 void process( double* src, double* dst ); |
| c@225 | 35 |
| c@225 | 36 |
| c@225 | 37 private: |
| c@225 | 38 void initialise( DFProcConfig Config ); |
| c@225 | 39 void deInitialise(); |
| c@225 | 40 void removeDCNormalize( double *src, double*dst ); |
| c@225 | 41 void medianFilter( double* src, double* dst ); |
| c@225 | 42 |
| c@225 | 43 unsigned int m_length; |
| c@225 | 44 unsigned int m_FFOrd; |
| c@225 | 45 |
| c@225 | 46 unsigned int m_winPre; |
| c@225 | 47 unsigned int m_winPost; |
| c@225 | 48 |
| c@225 | 49 double m_alphaNormParam; |
| c@225 | 50 |
| c@225 | 51 double* filtSrc; |
| c@225 | 52 double* filtDst; |
| c@225 | 53 |
| c@225 | 54 double* m_filtScratchIn; |
| c@225 | 55 double* m_filtScratchOut; |
| c@225 | 56 |
| c@225 | 57 FiltFiltConfig m_FilterConfigParams; |
| c@225 | 58 |
| c@225 | 59 FiltFilt* m_FiltFilt; |
| c@225 | 60 |
| c@225 | 61 bool m_isMedianPositive; |
| c@225 | 62 }; |
| c@225 | 63 |
| c@225 | 64 #endif |