source: examples/utils.h @ f3617e7

feature/autosinkfeature/constantqfeature/pitchshiftfeature/pydocstringsfeature/timestretchpitchshiftsamplertimestretchyinfft+
Last change on this file since f3617e7 was f3617e7, checked in by Paul Brossier <piem@piem.org>, 6 years ago

examples/: use wavetable to play pitch and to replace woodblock

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1/*
2  Copyright (C) 2003-2009 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#include <stdio.h>
22#include <stdlib.h>
23#include <stdarg.h>
24#include <getopt.h>
25#include <unistd.h>
26#include <math.h>               /* for isfinite */
27#include <string.h>             /* for strcmp */
28#include <aubio.h>
29#include "config.h"
30#ifdef HAVE_JACK
31#include "jackio.h"
32#endif /* HAVE_JACK */
33
34#ifdef HAVE_C99_VARARGS_MACROS
35#define debug(...)              if (verbose) fprintf (stderr, __VA_ARGS__)
36#define errmsg(...)             fprintf (stderr, __VA_ARGS__)
37#define outmsg(...)             fprintf (stdout, __VA_ARGS__)
38#else
39#define debug(format, args...)  if (verbose) fprintf(stderr, format , ##args)
40#define errmsg(format, args...) fprintf(stderr, format , ##args)
41#define outmsg(format, args...) fprintf(stdout, format , ##args)
42#endif
43
44
45extern int frames;
46extern int verbose;
47extern int usejack;
48extern int frames_delay;
49/* defined in utils.c */
50void usage (FILE * stream, int exit_code);
51int parse_args (int argc, char **argv);
52void examples_common_init (int argc, char **argv);
53void examples_common_del (void);
54typedef void (aubio_print_func_t) (void);
55#ifndef HAVE_JACK
56typedef int (*aubio_process_func_t)
57  (smpl_t ** input, smpl_t ** output, int nframes);
58#endif
59void examples_common_process (aubio_process_func_t process_func,
60    aubio_print_func_t print);
61
62extern char_t * pitch_unit;
63extern char_t * pitch_mode;
64
65void send_noteon (int pitch, int velo);
66
67extern const char *sink_uri;
68extern char_t * onset_mode;
69extern smpl_t threshold;
70extern smpl_t silence;
71extern int verbose;
72extern int usejack;
73extern uint_t buffer_size;
74extern uint_t overlap_size;
75extern uint_t samplerate;
76
77extern fvec_t *ibuf;
78extern fvec_t *obuf;
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