source: src/pitchdetection.h @ f8a38c5

feature/autosinkfeature/cnnfeature/cnn_orgfeature/constantqfeature/crepefeature/crepe_orgfeature/pitchshiftfeature/pydocstringsfeature/timestretchfix/ffmpeg5pitchshiftsamplertimestretchyinfft+
Last change on this file since f8a38c5 was f8a38c5, checked in by Paul Brossier <piem@altern.org>, 19 years ago

samplerate support, add filter for mcomb, yinthresh
samplerate support, add filter for mcomb, yinthresh

  • Property mode set to 100644
File size: 1.9 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#ifndef PITCHAUTOTCORR_H
20#define PITCHAUTOTCORR_H
21
22#ifdef __cplusplus
23extern "C" {
24#endif
25
26typedef enum {
27        aubio_pitch_yin,
28        aubio_pitch_mcomb,
29        aubio_pitch_schmitt,
30        aubio_pitch_fcomb
31} aubio_pitchdetection_type;
32
33typedef enum {
34        aubio_pitchm_freq,
35        aubio_pitchm_midi,
36        aubio_pitchm_cent,
37        aubio_pitchm_bin
38} aubio_pitchdetection_mode;
39
40typedef struct _aubio_pitchdetection_t aubio_pitchdetection_t;
41       
42smpl_t aubio_pitchdetection(aubio_pitchdetection_t * p, fvec_t * ibuf);
43smpl_t aubio_pitchdetection_mcomb(aubio_pitchdetection_t *p, fvec_t * ibuf);
44smpl_t aubio_pitchdetection_yin(aubio_pitchdetection_t *p, fvec_t *ibuf);
45smpl_t aubio_pitchdetection_schmitt(aubio_pitchdetection_t *p, fvec_t *ibuf);
46smpl_t aubio_pitchdetection_fcomb(aubio_pitchdetection_t *p, fvec_t *ibuf);
47
48void aubio_pitchdetection_set_yinthresh(aubio_pitchdetection_t *p, smpl_t thres);
49void del_aubio_pitchdetection(aubio_pitchdetection_t * p);
50
51aubio_pitchdetection_t * new_aubio_pitchdetection(uint_t bufsize, 
52                uint_t hopsize, 
53                uint_t channels,
54                uint_t samplerate,
55                aubio_pitchdetection_type type,
56                aubio_pitchdetection_mode mode);
57
58#ifdef __cplusplus
59}
60#endif
61
62#endif /*PITCHDETECTION_H*/ 
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