2 Copyright (C) 2003-2013 Paul Brossier <piem@aubio.org>
4 This file is part of aubio.
6 aubio is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 aubio is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with aubio. If not, see <http://www.gnu.org/licenses/>.
23 Peak picking utilities function
25 \example onset/test-peakpicker.c
29 #ifndef _AUBIO_PEAKPICK_H
30 #define _AUBIO_PEAKPICK_H
36 /** peak-picker structure */
37 typedef struct _aubio_peakpicker_t aubio_peakpicker_t;
39 /** peak-picker creation function */
40 aubio_peakpicker_t * new_aubio_peakpicker(void);
41 /** real time peak picking function */
42 void aubio_peakpicker_do(aubio_peakpicker_t * p, fvec_t * in, fvec_t * out);
43 /** destroy peak picker structure */
44 void del_aubio_peakpicker(aubio_peakpicker_t * p);
46 /** get current peak value */
47 fvec_t *aubio_peakpicker_get_thresholded_input (aubio_peakpicker_t * p);
48 /** set peak picking threshold */
49 uint_t aubio_peakpicker_set_threshold(aubio_peakpicker_t * p, smpl_t threshold);
50 /** get peak picking threshold */
51 smpl_t aubio_peakpicker_get_threshold(aubio_peakpicker_t * p);
57 #endif /* _AUBIO_PEAKPICK_H */