source: examples/aubionotes.c @ 2719c54

feature/autosinkfeature/cnnfeature/cnn_orgfeature/constantqfeature/crepefeature/crepe_orgfeature/pitchshiftfeature/pydocstringsfeature/timestretchfix/ffmpeg5pitchshiftsamplertimestretchyinfft+
Last change on this file since 2719c54 was 9562f08, checked in by Paul Brossier <piem@piem.org>, 8 years ago

examples/utils.c: change send_noteon to accept floating point midi note number

  • Property mode set to 100644
File size: 2.1 KB
Line 
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#include "utils.h"
22#define PROG_HAS_PITCH 1
23#define PROG_HAS_ONSET 1
24#define PROG_HAS_JACK 1
25// TODO add PROG_HAS_OUTPUT
26#include "parse_args.h"
27
28aubio_notes_t *notes;
29smpl_t lastmidi = 0.;
30
31void process_block (fvec_t *ibuf, fvec_t *obuf)
32{
33  aubio_notes_do (notes, ibuf, obuf);
34  // did we get a note off?
35  if (obuf->data[2] != 0) {
36    lastmidi = aubio_freqtomidi (obuf->data[2]) + .5;
37    send_noteon(lastmidi, 0);
38  }
39  // did we get a note on?
40  if (obuf->data[0] != 0) {
41    lastmidi = aubio_freqtomidi (obuf->data[0]) + .5;
42    send_noteon(lastmidi, obuf->data[1]);
43  }
44}
45
46void process_print (void)
47{
48  //if (verbose) outmsg("%f\n",pitch_obuf->data[0]);
49}
50
51int main(int argc, char **argv) {
52  examples_common_init(argc,argv);
53
54  verbmsg ("using source: %s at %dHz\n", source_uri, samplerate);
55
56  verbmsg ("onset method: %s, ", onset_method);
57  verbmsg ("buffer_size: %d, ", buffer_size);
58  verbmsg ("hop_size: %d, ", hop_size);
59  verbmsg ("threshold: %f\n", onset_threshold);
60
61  verbmsg ("pitch method: %s, ", pitch_method);
62  verbmsg ("buffer_size: %d, ", buffer_size * 4);
63  verbmsg ("hop_size: %d, ", hop_size);
64  verbmsg ("tolerance: %f\n", pitch_tolerance);
65
66  notes = new_aubio_notes ("default", buffer_size, hop_size, samplerate);
67
68  examples_common_process((aubio_process_func_t)process_block, process_print);
69
70  // send a last note off
71  send_noteon (lastmidi, 0);
72
73  del_aubio_notes (notes);
74
75  examples_common_del();
76  return 0;
77}
78
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