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/>.
22 #define PROG_HAS_PITCH 1
23 #define PROG_HAS_ONSET 1
24 #define PROG_HAS_SILENCE 1
25 #define PROG_HAS_JACK 1
26 // TODO add PROG_HAS_OUTPUT
27 #include "parse_args.h"
32 void process_block (fvec_t *ibuf, fvec_t *obuf)
34 aubio_notes_do (notes, ibuf, obuf);
35 // did we get a note off?
36 if (obuf->data[2] != 0) {
37 lastmidi = aubio_freqtomidi (obuf->data[2]) + .5;
38 send_noteon(lastmidi, 0);
40 // did we get a note on?
41 if (obuf->data[0] != 0) {
42 lastmidi = aubio_freqtomidi (obuf->data[0]) + .5;
43 send_noteon(lastmidi, obuf->data[1]);
47 void process_print (void)
49 //if (verbose) outmsg("%f\n",pitch_obuf->data[0]);
52 int main(int argc, char **argv) {
55 examples_common_init(argc,argv);
57 verbmsg ("using source: %s at %dHz\n", source_uri, samplerate);
59 verbmsg ("onset method: %s, ", onset_method);
60 verbmsg ("buffer_size: %d, ", buffer_size);
61 verbmsg ("hop_size: %d, ", hop_size);
62 verbmsg ("threshold: %f\n", onset_threshold);
64 verbmsg ("pitch method: %s, ", pitch_method);
65 verbmsg ("buffer_size: %d, ", buffer_size * 4);
66 verbmsg ("hop_size: %d, ", hop_size);
67 verbmsg ("tolerance: %f\n", pitch_tolerance);
69 notes = new_aubio_notes ("default", buffer_size, hop_size, samplerate);
70 if (notes == NULL) { ret = 1; goto beach; }
72 examples_common_process((aubio_process_func_t)process_block, process_print);
74 // send a last note off
75 send_noteon (lastmidi, 0);
77 del_aubio_notes (notes);
80 examples_common_del();