source: src/temporal/resampler.h @ 0af05d3

feature/autosinkfeature/cnnfeature/cnn_orgfeature/constantqfeature/crepefeature/crepe_orgfeature/pitchshiftfeature/pydocstringsfeature/timestretchpitchshiftsamplertimestretchyinfft+
Last change on this file since 0af05d3 was 0af05d3, checked in by Paul Brossier <piem@piem.org>, 12 years ago

rename src/temporal/resample.c to src/temporal/resampler.c

  • Property mode set to 100644
File size: 1.6 KB
Line 
1/*
2         Copyright (C) 2003 Paul Brossier
3
4         This program is free software; you can redistribute it and/or modify
5         it under the terms of the GNU General Public License as published by
6         the Free Software Foundation; either version 2 of the License, or
7         (at your option) any later version.
8
9         This program is distributed in the hope that it will be useful,
10         but WITHOUT ANY WARRANTY; without even the implied warranty of
11         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12         GNU General Public License for more details.
13
14         You should have received a copy of the GNU General Public License
15         along with this program; if not, write to the Free Software
16         Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17         
18*/
19
20#ifndef _RESAMPLE_H
21#define _RESAMPLE_H
22
23/** \file
24 
25 Resampling object
26
27 This object resamples an input vector into an output vector using
28 libsamplerate. See http://www.mega-nerd.com/SRC/
29 
30*/
31
32#ifdef __cplusplus
33extern "C" {
34#endif
35
36/** resampler object */
37typedef struct _aubio_resampler_t aubio_resampler_t;
38
39/** create resampler object
40
41  \param ratio output_sample_rate / input_sample_rate
42  \param type libsamplerate resampling type
43
44*/
45aubio_resampler_t * new_aubio_resampler(float ratio, uint_t type);
46
47/** delete resampler object */
48void del_aubio_resampler(aubio_resampler_t *s);
49
50/** resample input in output
51
52  \param s resampler object
53  \param input input buffer of size N
54  \param output output buffer of size N*ratio
55
56*/
57void aubio_resampler_do (aubio_resampler_t *s, fvec_t * input,  fvec_t * output);
58
59#ifdef __cplusplus
60}
61#endif
62
63#endif /* _RESAMPLE_H */
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