source: src/pitchyin.h @ 30cbd419

feature/autosinkfeature/cnnfeature/cnn_orgfeature/constantqfeature/crepefeature/crepe_orgfeature/pitchshiftfeature/pydocstringsfeature/timestretchfix/ffmpeg5pitchshiftsamplertimestretchyinfft+
Last change on this file since 30cbd419 was 30cbd419, checked in by Paul Brossier <piem@altern.org>, 20 years ago
  • Property mode set to 100644
File size: 1.4 KB
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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/* This algorithm was developped by A. de Cheveigne and H. Kawahara and
20 * published in:
21 *
22 * de Cheveigné, A., Kawahara, H. (2002) "YIN, a fundamental frequency
23 * estimator for speech and music", J. Acoust. Soc. Am. 111, 1917-1930. 
24 *
25 * see http://recherche.ircam.fr/equipes/pcm/pub/people/cheveign.html
26 */
27
28#ifndef PITCHYIN_H
29#define PITCHYIN_H
30
31#ifdef __cplusplus
32extern "C" {
33#endif
34
35void aubio_pitchyin_diff(fvec_t * input, fvec_t * yinbuf);
36
37void aubio_pitchyin_getcum(fvec_t * yinbuf);
38
39uint_t aubio_pitchyin_getpitch(fvec_t *yinbuf);
40
41uint_t aubio_pitchyin_getpitchfast(fvec_t * input, fvec_t *yinbuf);
42
43#ifdef __cplusplus
44}
45#endif
46
47#endif /*PITCHYIN_H*/ 
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