Changeset ce6186a for examples/aubioonset.c

Timestamp:

Dec 8, 2013, 2:14:09 AM (11 years ago)

Author:

Paul Brossier <piem@piem.org>

Branches:

feature/autosink, feature/cnn, feature/cnn_org, feature/constantq, feature/crepe, feature/crepe_org, feature/pitchshift, feature/pydocstrings, feature/timestretch, fix/ffmpeg5, master, pitchshift, sampler, timestretch, yinfft+

Children:

3826e0b

Parents:

fe6a393a

Message:

examples/aubio{trac,onset}.c: add silence option

File:

• examples/aubioonset.c (modified) (4 diffs)

examples/aubioonset.c

@@ -28 +28 @@
 aubio_wavetable_t *wavetable;
 fvec_t *onset;
+smpl_t is_onset;
+uint_t is_silence = 0.;
 
 void
@@ -33 +35 @@
   fvec_zeros(obuf);
   aubio_onset_do (o, ibuf, onset);
-  if ( fvec_read_sample(onset, 0) ) {
+  if (silence_threshold != -90.)
+    is_silence = aubio_silence_detection(ibuf, silence_threshold);
+  is_onset = fvec_read_sample(onset, 0);
+  if ( is_onset && !is_silence ) {
     aubio_wavetable_play ( wavetable );
   } else {
@@ -47 +52 @@
 process_print (void)
 {
-  smpl_t onset_found = fvec_read_sample (onset, 0);
-  if (onset_found) {
+  if ( is_onset && !is_silence ) {
     outmsg ("%f\n", aubio_onset_get_last_s (o) );
   }
@@ -60 +64 @@
   verbmsg ("buffer_size: %d, ", buffer_size);
   verbmsg ("hop_size: %d, ", hop_size);
+  verbmsg ("threshold: %f, ", silence_threshold);
   verbmsg ("threshold: %f\n", onset_threshold);