aubio_wavetable_t *wavetable;
fvec_t *onset;
smpl_t is_onset;
-uint_t is_silence = 0.;
-void
-process_block(fvec_t *ibuf, fvec_t *obuf) {
- fvec_zeros(obuf);
+void process_block(fvec_t *ibuf, fvec_t *obuf)
+{
aubio_onset_do (o, ibuf, onset);
- if (silence_threshold != -90.)
- is_silence = aubio_silence_detection(ibuf, silence_threshold);
- is_onset = fvec_read_sample(onset, 0);
- if ( is_onset && !is_silence ) {
+ is_onset = fvec_get_sample(onset, 0);
+ if ( !usejack && ! sink_uri ) return;
+ fvec_zeros(obuf);
+ if ( is_onset ) {
aubio_wavetable_play ( wavetable );
+ /* send a midi tap (default to C0) out to the midi output */
+ if (usejack) send_noteon(miditap_note, miditap_velo);
} else {
aubio_wavetable_stop ( wavetable );
}
aubio_wavetable_do (wavetable, obuf, obuf);
}
-void
-process_print (void)
+void process_print (void)
{
- if ( is_onset && !is_silence ) {
- outmsg ("%f\n", aubio_onset_get_last_s (o) );
+ if ( is_onset ) {
+ print_time(aubio_onset_get_last (o));
+ outmsg ("\n");
}
}
verbmsg ("onset method: %s, ", onset_method);
verbmsg ("buffer_size: %d, ", buffer_size);
verbmsg ("hop_size: %d, ", hop_size);
- verbmsg ("threshold: %f, ", silence_threshold);
+ verbmsg ("silence: %f, ", silence_threshold);
verbmsg ("threshold: %f\n", onset_threshold);
o = new_aubio_onset (onset_method, buffer_size, hop_size, samplerate);
- if (onset_threshold != 0.) aubio_onset_set_threshold (o, onset_threshold);
+ if (onset_threshold != 0.)
+ aubio_onset_set_threshold (o, onset_threshold);
+ if (silence_threshold != -90.)
+ aubio_onset_set_silence (o, silence_threshold);
+
onset = new_fvec (1);
wavetable = new_aubio_wavetable (samplerate, hop_size);
examples_common_process((aubio_process_func_t)process_block, process_print);
+ // send a last note off
+ send_noteon (miditap_note, 0);
+
del_aubio_onset (o);
del_aubio_wavetable (wavetable);
del_fvec (onset);