cannam@60: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
cannam@60: 
cannam@60: /*
cannam@60:     QM DSP Library
cannam@60: 
cannam@60:     Centre for Digital Music, Queen Mary, University of London.
cannam@60:     This file copyright 2009 Thomas Wilmering.
Chris@84: 
Chris@84:     This program is free software; you can redistribute it and/or
Chris@84:     modify it under the terms of the GNU General Public License as
Chris@84:     published by the Free Software Foundation; either version 2 of the
Chris@84:     License, or (at your option) any later version.  See the file
Chris@84:     COPYING included with this distribution for more information.
cannam@60: */
cannam@60: 
cannam@60: #ifndef _WAVELET_H_
cannam@60: #define _WAVELET_H_
cannam@60: 
cannam@60: #include <string>
cannam@60: #include <vector>
cannam@60: 
cannam@60: class Wavelet
cannam@60: {
cannam@60: public:
cannam@60:     enum Type {
cannam@60:         Haar = 0,
cannam@60:         Daubechies_2,
cannam@60:         Daubechies_3,
cannam@60:         Daubechies_4,
cannam@60:         Daubechies_5,
cannam@60:         Daubechies_6,
cannam@60:         Daubechies_7,
cannam@60:         Daubechies_8,
cannam@60:         Daubechies_9,
cannam@60:         Daubechies_10,
cannam@60:         Daubechies_20,
cannam@60:         Daubechies_40,
cannam@60: 	Symlet_2,
cannam@60: 	Symlet_3,
cannam@60: 	Symlet_4,
cannam@60: 	Symlet_5,
cannam@60: 	Symlet_6,
cannam@60: 	Symlet_7,
cannam@60: 	Symlet_8,
cannam@60: 	Symlet_9,
cannam@60: 	Symlet_10,
cannam@60: 	Symlet_20,
cannam@60: 	Symlet_30,
cannam@60: 	Coiflet_1,
cannam@60: 	Coiflet_2,
cannam@60: 	Coiflet_3,
cannam@60: 	Coiflet_4,
cannam@60: 	Coiflet_5,
cannam@60: 	Biorthogonal_1_3,
cannam@60: 	Biorthogonal_1_5,
cannam@60: 	Biorthogonal_2_2,
cannam@60: 	Biorthogonal_2_4,
cannam@60: 	Biorthogonal_2_6,
cannam@60: 	Biorthogonal_2_8,
cannam@60: 	Biorthogonal_3_1,
cannam@60: 	Biorthogonal_3_3,
cannam@60: 	Biorthogonal_3_5,
cannam@60: 	Biorthogonal_3_7,
cannam@60: 	Biorthogonal_3_9,
cannam@60: 	Biorthogonal_4_4,
cannam@60: 	Biorthogonal_5_5,
cannam@60: 	Biorthogonal_6_8,
cannam@60: 	Meyer,
cannam@60: 
cannam@60:         LastType = Meyer
cannam@60:     };
cannam@60: 
cannam@60:     static std::string getWaveletName(Type);
cannam@60: 
cannam@60:     static void createDecompositionFilters(Type,
cannam@60:                                            std::vector<float> &lpd,
cannam@60:                                            std::vector<float> &hpd);
cannam@60: };
cannam@60: 
cannam@60: #endif