source: examples/jackio.h @ 466dff3

feature/autosinkfeature/constantqfeature/pitchshiftfeature/pydocstringsfeature/timestretchpitchshiftsamplertimestretchyinfft+
Last change on this file since 466dff3 was 466dff3, checked in by Paul Brossier <piem@piem.org>, 6 years ago

examples/: large refactoring, improve option management, remove old stuff, move blocking logic to jackio

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File size: 1.8 KB
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1/*
2  Copyright (C) 2003-2013 Paul Brossier <piem@aubio.org>
3
4  This file is part of aubio.
5
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.
10
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.
15
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/>.
18
19*/
20
21#ifndef JACKIO_H
22#define JACKIO_H
23
24/**
25 * @file
26 *
27 * Jack driver for aubio
28 *
29 */
30
31#ifdef __cplusplus
32extern "C"
33{
34#endif
35
36#include <jack/jack.h>
37#include <jack/midiport.h>
38#include <jack/ringbuffer.h>
39
40/** jack object */
41typedef struct _aubio_jack_t aubio_jack_t;
42/** jack process function */
43typedef int (*aubio_process_func_t) (fvec_t * input, fvec_t * output);
44
45/** jack device creation function */
46aubio_jack_t *new_aubio_jack (uint_t hop_size,
47    uint_t inchannels, uint_t outchannels,
48    uint_t imidichan, uint_t omidichan);
49/** activate jack client (run jackprocess function) */
50uint_t aubio_jack_activate (aubio_jack_t * jack_setup,
51    aubio_process_func_t callback);
52/** close and delete jack client */
53void aubio_jack_close (aubio_jack_t * jack_setup);
54void del_aubio_jack (aubio_jack_t * jack_setup);
55/** get samplerate */
56uint_t aubio_jack_get_samplerate (aubio_jack_t * jack_setup);
57
58/** write a jack_midi_event_t to the midi output ringbuffer */
59void aubio_jack_midi_event_write (aubio_jack_t * jack_setup,
60    jack_midi_event_t * event);
61
62#ifdef __cplusplus
63}
64#endif
65
66#endif                          /* JACKIO_H */
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