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src
biquad.h
Go to the documentation of this file.
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/*
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Copyright (C) 2003 Paul Brossier
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef BIQUAD_H
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#define BIQUAD_H
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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typedef
struct
_aubio_biquad_t
aubio_biquad_t
;
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void
aubio_biquad_do
(
aubio_biquad_t
* b,
fvec_t
* in);
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void
aubio_biquad_do_filtfilt
(
aubio_biquad_t
* b,
fvec_t
* in,
fvec_t
* tmp);
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aubio_biquad_t
*
new_aubio_biquad
(
lsmp_t
b1,
lsmp_t
b2,
lsmp_t
b3,
lsmp_t
a2,
lsmp_t
a3);
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void
del_aubio_biquad
(
aubio_biquad_t
* b);
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#ifdef __cplusplus
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}
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#endif
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#endif
/*BIQUAD_H*/
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