Changeset f7771c6 for examples/utils.c

Timestamp:

Sep 17, 2018, 4:31:55 AM (6 years ago)

Author:

cyclopsian <cycl0ps@tuta.io>

Branches:

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

Children:

d47ad546

Parents:

230101d

Message:

Fix examples failing to send more than one JACK midi event per frame

File:

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

examples/utils.c

@@ -76 +76 @@
 
 #if HAVE_JACK
+#define MAX_MIDI_EVENTS 128
 aubio_jack_t *jack_setup;
 jack_midi_event_t ev;
+jack_midi_data_t midi_data[MAX_MIDI_EVENTS * 3];
+size_t midi_event_count = 0;
 #endif /* HAVE_JACK */
 
@@ -129 +132 @@
 void examples_common_del (void)
 {
-#ifdef HAVE_JACK
-  if (ev.buffer) free(ev.buffer);
-#endif
   del_fvec (ibuf);
   del_fvec (obuf);
@@ -148 +148 @@
 #ifdef HAVE_JACK
     ev.size = 3;
-    ev.buffer = malloc (3 * sizeof (jack_midi_data_t));
     ev.time = 0; // send it now
     debug ("Jack activation ...\n");
@@ -194 +193 @@
 #ifdef HAVE_JACK
   if (usejack) {
+    ev.buffer = midi_data + midi_event_count++ * 3;
+    if (midi_event_count >= MAX_MIDI_EVENTS) {
+      midi_event_count = 0;
+    }
     ev.buffer[2] = velo;
     ev.buffer[1] = pitch;