ref: e4f142c3109be03c707aec0081c4008f2b5813e8
dir: /src/temporal/resampler.h/
/*
Copyright (C) 2003 Paul Brossier
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _RESAMPLE_H
#define _RESAMPLE_H
/** \file
Resampling object
This object resamples an input vector into an output vector using
libsamplerate. See http://www.mega-nerd.com/SRC/
*/
#if HAVE_SAMPLERATE
#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
*/
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 /* HAVE_SAMPLERATE */
#endif /* _RESAMPLE_H */