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filter.h
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filter.h
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/* miniSynth - A Simple Software Synthesizer
Copyright (C) 2015 Ville Räisänen <vsr at vsr.name>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef FILTER_H
#define FILTER_H
#include <qmath.h>
#include <QVector>
class FilterParameters {
public:
unsigned int type, window_type, size, samplingRate, fftTimer;
qreal freq1, freq2;
};
class Filter : public FilterParameters {
public:
enum {FILTER_OFF, FILTER_LOWPASS, FILTER_HIGHPASS, FILTER_BANDSTOP,
FILTER_BANDPASS};
enum {WINDOW_RECT, WINDOW_HANNING, WINDOW_HAMMING, WINDOW_BLACKMAN};
Filter(unsigned int _type, unsigned int _window_type, unsigned int _size,
unsigned int _samplingRate, qreal _freq1, qreal _freq2 = 0);
Filter(unsigned int _samplingRate, FilterParameters &filt);
~Filter();
qreal * IR;
// unsigned int type, window_type, size, samplingRate;
// qreal freq1, freq2;
private:
};
#endif // FILTER_H