Changes in examples/utils.c [ce54752:a07fdb4]

File:

• examples/utils.c (modified) (5 diffs)

examples/utils.c

@@ -55 +55 @@
 // more general stuff
 smpl_t silence_threshold = -90.;
+smpl_t release_drop = 10.;
 uint_t mix_input = 0;
 
@@ -76 +77 @@
 
 #if HAVE_JACK
+#define MAX_MIDI_EVENTS 128
+#define MAX_MIDI_EVENT_SIZE 3
 aubio_jack_t *jack_setup;
 jack_midi_event_t ev;
+jack_midi_data_t midi_data[MAX_MIDI_EVENTS * MAX_MIDI_EVENT_SIZE];
+size_t midi_event_count = 0;
 #endif /* HAVE_JACK */
 
@@ -129 +134 @@
 void examples_common_del (void)
 {
-#ifdef HAVE_JACK
-  if (ev.buffer) free(ev.buffer);
-#endif
   del_fvec (ibuf);
   del_fvec (obuf);
@@ -147 +149 @@
 
 #ifdef HAVE_JACK
-    ev.size = 3;
-    ev.buffer = malloc (3 * sizeof (jack_midi_data_t));
+    ev.size = MAX_MIDI_EVENT_SIZE;
     ev.time = 0; // send it now
     debug ("Jack activation ...\n");
@@ -194 +195 @@
 #ifdef HAVE_JACK
   if (usejack) {
+    ev.buffer = midi_data + midi_event_count++ * MAX_MIDI_EVENT_SIZE;
+    if (midi_event_count >= MAX_MIDI_EVENTS) {
+      midi_event_count = 0;
+    }
     ev.buffer[2] = velo;
     ev.buffer[1] = pitch;