/*
- Copyright (C) 2003 Paul Brossier
+ Copyright (C) 2003-2013 Paul Brossier <piem@aubio.org>
- This program 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 2 of the License, or
- (at your option) any later version.
+ This file is part of aubio.
- This program 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.
+ 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/>.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "utils.h"
+#define PROG_HAS_PITCH 1
+#define PROG_HAS_ONSET 1
+#define PROG_HAS_JACK 1
+// TODO add PROG_HAS_OUTPUT
+#include "parse_args.h"
+
+aubio_notes_t *notes;
+uint_t lastnote = 0;
-unsigned int pos = 0; /*frames%dspblocksize*/
-uint_t usepitch = 1;
-
-int aubio_process(float **input, float **output, int nframes);
-int aubio_process(float **input, float **output, int nframes) {
- unsigned int i; /*channels*/
- unsigned int j; /*frames*/
- for (j=0;j<nframes;j++) {
- if(usejack) {
- for (i=0;i<channels;i++) {
- /* write input to datanew */
- fvec_write_sample(ibuf, input[i][j], i, pos);
- /* put synthnew in output */
- output[i][j] = fvec_read_sample(obuf, i, pos);
- }
- }
- /*time for fft*/
- if (pos == overlap_size-1) {
- /* block loop */
- aubio_pvoc_do (pv,ibuf, fftgrain);
- aubio_onsetdetection(o,fftgrain, onset);
- if (usedoubled) {
- aubio_onsetdetection(o2,fftgrain, onset2);
- onset->data[0][0] *= onset2->data[0][0];
- }
- isonset = aubio_peakpick_pimrt(onset,parms);
-
- pitch = aubio_pitchdetection(pitchdet,ibuf);
- if(median){
- note_append(note_buffer, pitch);
- }
-
- /* curlevel is negatif or 1 if silence */
- curlevel = aubio_level_detection(ibuf, threshold2);
- if (isonset) {
- /* test for silence */
- if (curlevel == 1.) {
- isonset=0;
- if (median) isready = 0;
- /* send note off */
- send_noteon(curnote,0);
- } else {
- if (median) {
- isready = 1;
- } else {
- /* kill old note */
- send_noteon(curnote,0);
- /* get and send new one */
- send_noteon(pitch,127+(int)FLOOR(curlevel));
- curnote = pitch;
- }
-
- for (pos = 0; pos < overlap_size; pos++){
- obuf->data[0][pos] = woodblock->data[0][pos];
- }
- }
- } else {
- if (median) {
- if (isready > 0)
- isready++;
- if (isready == median)
- {
- /* kill old note */
- send_noteon(curnote,0);
- newnote = get_note(note_buffer, note_buffer2);
- curnote = newnote;
- /* get and send new one */
- if (curnote>45){
- send_noteon(curnote,127+(int)FLOOR(curlevel));
- }
- }
- } // if median
- for (pos = 0; pos < overlap_size; pos++)
- obuf->data[0][pos] = 0.;
- }
- /* end of block loop */
- pos = -1; /* so it will be zero next j loop */
- }
- pos++;
+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) {
+ send_noteon(obuf->data[2], 0);
+ }
+ // did we get a note on?
+ if (obuf->data[0] != 0) {
+ send_noteon(obuf->data[0], obuf->data[1]);
+ lastnote = (uint_t) floor(obuf->data[0]);
}
- return 1;
}
-void process_print (void);
-void process_print (void) {
- if (verbose) outmsg("%f\n",pitch);
+void process_print (void)
+{
+ //if (verbose) outmsg("%f\n",pitch_obuf->data[0]);
}
int main(int argc, char **argv) {
examples_common_init(argc,argv);
- examples_common_process(aubio_process, process_print);
+
+ 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);
+
+ examples_common_process((aubio_process_func_t)process_block, process_print);
+
+ // send a last note off
+ send_noteon (lastnote, 0);
+
+ del_aubio_notes (notes);
+
examples_common_del();
- debug("End of program.\n");
- fflush(stderr);
return 0;
}
projects / aubio.git / blobdiff