aubio
0.4.9
temporal
resampler.h
Go to the documentation of this file.
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/*
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Copyright (C) 2003-2015 Paul Brossier <piem@aubio.org>
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This file is part of aubio.
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aubio 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 3 of the License, or
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(at your option) any later version.
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aubio 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 aubio. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef AUBIO_RESAMPLER_H
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#define AUBIO_RESAMPLER_H
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/** \file
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Resampling object
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This object resamples an input vector into an output vector using
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libsamplerate. See http://www.mega-nerd.com/SRC/
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*/
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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/** resampler object */
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typedef
struct
_aubio_resampler_t
aubio_resampler_t
;
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/** create resampler object
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\param ratio output_sample_rate / input_sample_rate
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\param type libsamplerate resampling type, see http://www.mega-nerd.com/SRC/api_misc.html#Converters
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*/
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aubio_resampler_t
*
new_aubio_resampler
(
smpl_t
ratio,
uint_t
type);
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/** delete resampler object */
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void
del_aubio_resampler
(
aubio_resampler_t
* s);
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/** resample input in output
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\param s resampler object
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\param input input buffer of size N
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\param output output buffer of size N*ratio
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*/
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void
aubio_resampler_do
(
aubio_resampler_t
* s,
const
fvec_t
* input,
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fvec_t
* output);
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#ifdef __cplusplus
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}
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#endif
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#endif
/* AUBIO_RESAMPLER_H */
aubio_resampler_do
void aubio_resampler_do(aubio_resampler_t *s, const fvec_t *input, fvec_t *output)
resample input in output
del_aubio_resampler
void del_aubio_resampler(aubio_resampler_t *s)
delete resampler object
aubio_resampler_t
struct _aubio_resampler_t aubio_resampler_t
resampler object
Definition:
resampler.h:38
new_aubio_resampler
aubio_resampler_t * new_aubio_resampler(smpl_t ratio, uint_t type)
create resampler object
fvec_t
Buffer for real data.
Definition:
fvec.h:67
smpl_t
float smpl_t
short sample format (32 or 64 bits)
Definition:
types.h:41
uint_t
unsigned int uint_t
unsigned integer
Definition:
types.h:60
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