diff options
author | Robert Jonsson <spamatica@gmail.com> | 2010-10-13 19:34:22 +0000 |
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committer | Robert Jonsson <spamatica@gmail.com> | 2010-10-13 19:34:22 +0000 |
commit | 8a2c2824a59d7644e13bc52c9a0ecbd641f21f95 (patch) | |
tree | 064ad3f2bf8daab0ad27b128abd86a9bbdb1e496 /muse2/synti/deicsonze2/deicsonzefilter.h | |
parent | a27706d9629e8b592cca4659f865b70adef24e6d (diff) |
new branch muse2, first checkin
Diffstat (limited to 'muse2/synti/deicsonze2/deicsonzefilter.h')
-rw-r--r-- | muse2/synti/deicsonze2/deicsonzefilter.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/muse2/synti/deicsonze2/deicsonzefilter.h b/muse2/synti/deicsonze2/deicsonzefilter.h new file mode 100644 index 00000000..fc92142a --- /dev/null +++ b/muse2/synti/deicsonze2/deicsonzefilter.h @@ -0,0 +1,59 @@ +//=========================================================================== +// +// DeicsOnze an emulator of the YAMAHA DX11 synthesizer +// +// Version 0.5.5 +// +// deicsonzefilter.h +// +// +// Copyright (c) 2004-2006 Nil Geisweiller +// +// +// +// 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 2 +// 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, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA +// 02111-1307, USA or point your web browser to http://www.gnu.org. +//=========================================================================== + +#ifndef __DEICSONZEFILTER_H +#define __DEICSONZEFILTER_H + +#include <math.h> + +class LowFilter { + private: + int _samplerate; + + double _cutoff; //frequency cutoff + float _a; + float _b; + + float _li; //last left input sample + float _ri; //last right input sample + float _lo; //last left output sample + float _ro; //last right output sample + public: + LowFilter(); + ~LowFilter() {} + + void setSamplerate(int sr); + void setCutoff(double cut); + //int getSamplerate(); + //double getCutoff(); + + void process(float* leftSamples, float* RightSamples, unsigned n); +}; + +#endif /* __DEICSONZEFILTER_H */ |