source: examples/aubionotes.c @ 378852b

feature/crepe_org
Last change on this file since 378852b was 6b84d81, checked in by Paul Brossier <piem@piem.org>, 6 years ago

[examples] remove unneeded cast

  • Property mode set to 100644
File size: 2.8 KB
RevLine 
[96fb8ad]1/*
[466dff3]2  Copyright (C) 2003-2013 Paul Brossier <piem@aubio.org>
[96fb8ad]3
[6a2478c]4  This file is part of aubio.
[96fb8ad]5
[6a2478c]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/>.
[96fb8ad]18
19*/
20
21#include "utils.h"
[1b25a70]22#define PROG_HAS_PITCH 1
23#define PROG_HAS_ONSET 1
[a07fdb4]24#define PROG_HAS_NOTES 1
[82ae9d7]25#define PROG_HAS_SILENCE 1
[3da8187]26#define PROG_HAS_JACK 1
27// TODO add PROG_HAS_OUTPUT
[1b25a70]28#include "parse_args.h"
[96fb8ad]29
[ba303e8]30aubio_notes_t *notes;
[9562f08]31smpl_t lastmidi = 0.;
[d4c5de7]32
[d389e23]33void process_block (fvec_t *ibuf, fvec_t *obuf)
34{
[ba303e8]35  aubio_notes_do (notes, ibuf, obuf);
36  // did we get a note off?
37  if (obuf->data[2] != 0) {
[6c85b3a]38    lastmidi = obuf->data[2];
[9562f08]39    send_noteon(lastmidi, 0);
[466dff3]40  }
[ba303e8]41  // did we get a note on?
42  if (obuf->data[0] != 0) {
[6c85b3a]43    lastmidi = obuf->data[0];
[9562f08]44    send_noteon(lastmidi, obuf->data[1]);
[96fb8ad]45  }
46}
47
[d389e23]48void process_print (void)
49{
[466dff3]50  //if (verbose) outmsg("%f\n",pitch_obuf->data[0]);
[a0fd4e4]51}
[96fb8ad]52
[bd2f2ab]53int main(int argc, char **argv) {
[61a1e5d]54  int ret = 0;
55
[bd2f2ab]56  examples_common_init(argc,argv);
[d4c5de7]57
[466dff3]58  verbmsg ("using source: %s at %dHz\n", source_uri, samplerate);
59
60  verbmsg ("onset method: %s, ", onset_method);
61  verbmsg ("buffer_size: %d, ", buffer_size);
62  verbmsg ("hop_size: %d, ", hop_size);
63  verbmsg ("threshold: %f\n", onset_threshold);
64
65  verbmsg ("pitch method: %s, ", pitch_method);
66  verbmsg ("buffer_size: %d, ", buffer_size * 4);
67  verbmsg ("hop_size: %d, ", hop_size);
68  verbmsg ("tolerance: %f\n", pitch_tolerance);
69
[ba303e8]70  notes = new_aubio_notes ("default", buffer_size, hop_size, samplerate);
[61a1e5d]71  if (notes == NULL) { ret = 1; goto beach; }
[d4c5de7]72
[ec45138]73  if (onset_minioi != 0.) {
[6c85b3a]74    aubio_notes_set_minioi_ms(notes, onset_minioi);
[ec45138]75  }
76  if (onset_threshold != 0.) {
77    errmsg ("warning: onset threshold not supported yet\n");
78    //aubio_onset_set_threshold(aubio_notes_get_aubio_onset(o), onset_threshold);
79  }
80  if (silence_threshold != -90.) {
81    if (aubio_notes_set_silence (notes, silence_threshold) != 0) {
82      errmsg ("failed setting notes silence threshold to %.2f\n",
83          silence_threshold);
84    }
85  }
[a07fdb4]86  if (release_drop != 10.) {
87    if (aubio_notes_set_release_drop (notes, release_drop) != 0) {
88      errmsg ("failed setting notes release drop to %.2f\n",
89          release_drop);
90    }
91  }
[ab7212f]92
[6b84d81]93  examples_common_process(process_block, process_print);
[d4c5de7]94
[6c85b3a]95  // send a last note off if required
96  if (lastmidi) {
[1186c98]97    send_noteon (lastmidi, 0);
98  }
[466dff3]99
[ba303e8]100  del_aubio_notes (notes);
[d4c5de7]101
[61a1e5d]102beach:
[bd2f2ab]103  examples_common_del();
[61a1e5d]104  return ret;
[96fb8ad]105}
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