/*  Copyright (C) 2003-2013 Paul Brossier <piem@aubio.org>   This file is part of aubio.   aubio is free software: you can redistribute it and/or modify  it under the terms of the GNU General Public License as published by  the Free Software Foundation, either version 3 of the License, or  (at your option) any later version.   aubio is distributed in the hope that it will be useful,  but WITHOUT ANY WARRANTY; without even the implied warranty of  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  GNU General Public License for more details.   You should have received a copy of the GNU General Public License  along with aubio.  If not, see <http://www.gnu.org/licenses/>. */ #include "utils.h"#define PROG_HAS_PITCH 1#define PROG_HAS_ONSET 1#define PROG_HAS_NOTES 1#define PROG_HAS_SILENCE 1#define PROG_HAS_JACK 1// TODO add PROG_HAS_OUTPUT#include "parse_args.h" aubio_notes_t *notes;smpl_t lastmidi = 0.; void process_block (fvec_t *ibuf, fvec_t *obuf){  aubio_notes_do (notes, ibuf, obuf);  // did we get a note off?  if (obuf->data[2] != 0) {    lastmidi = obuf->data[2];    send_noteon(lastmidi, 0);  }  // did we get a note on?  if (obuf->data[0] != 0) {    lastmidi = obuf->data[0];    send_noteon(lastmidi, obuf->data[1]);  }} void process_print (void){  //if (verbose) outmsg("%f\n",pitch_obuf->data[0]);} int main(int argc, char **argv) {  int ret = 0;   examples_common_init(argc,argv);   verbmsg ("using source: %s at %dHz\n", source_uri, samplerate);   verbmsg ("onset method: %s, ", onset_method);  verbmsg ("buffer_size: %d, ", buffer_size);  verbmsg ("hop_size: %d, ", hop_size);  verbmsg ("threshold: %f\n", onset_threshold);   verbmsg ("pitch method: %s, ", pitch_method);  verbmsg ("buffer_size: %d, ", buffer_size * 4);  verbmsg ("hop_size: %d, ", hop_size);  verbmsg ("tolerance: %f\n", pitch_tolerance);   notes = new_aubio_notes ("default", buffer_size, hop_size, samplerate);  if (notes == NULL) { ret = 1; goto beach; }   if (onset_minioi != 0.) {    aubio_notes_set_minioi_ms(notes, onset_minioi);  }  if (onset_threshold != 0.) {    errmsg ("warning: onset threshold not supported yet\n");    //aubio_onset_set_threshold(aubio_notes_get_aubio_onset(o), onset_threshold);  }  if (silence_threshold != -90.) {    if (aubio_notes_set_silence (notes, silence_threshold) != 0) {      errmsg ("failed setting notes silence threshold to %.2f\n",          silence_threshold);    }  }  if (release_drop != 10.) {    if (aubio_notes_set_release_drop (notes, release_drop) != 0) {      errmsg ("failed setting notes release drop to %.2f\n",          release_drop);    }  }   examples_common_process(process_block, process_print);   // send a last note off if required  if (lastmidi) {    send_noteon (lastmidi, 0);  }   del_aubio_notes (notes); beach:  examples_common_del();  return ret;}