/usr/include/aubio/temporal/resampler.h is in libaubio-dev 0.4.1-2build4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Copyright (C) 2003-2013 Paul Brossier <piem@aubio.org>
This file is part of aubio.
aubio 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.
aubio 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 aubio. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _AUBIO_RESAMPLER_H
#define _AUBIO_RESAMPLER_H
/** \file
Resampling object
This object resamples an input vector into an output vector using
libsamplerate. See http://www.mega-nerd.com/SRC/
*/
#ifdef __cplusplus
extern "C" {
#endif
/** resampler object */
typedef struct _aubio_resampler_t aubio_resampler_t;
/** create resampler object
\param ratio output_sample_rate / input_sample_rate
\param type libsamplerate resampling type, see http://www.mega-nerd.com/SRC/api_misc.html#Converters
*/
aubio_resampler_t *new_aubio_resampler (smpl_t ratio, uint_t type);
/** delete resampler object */
void del_aubio_resampler (aubio_resampler_t * s);
/** resample input in output
\param s resampler object
\param input input buffer of size N
\param output output buffer of size N*ratio
*/
void aubio_resampler_do (aubio_resampler_t * s, fvec_t * input,
fvec_t * output);
#ifdef __cplusplus
}
#endif
#endif /* _AUBIO_RESAMPLER_H */
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