examples/: also emit midi note from aubioonset, thanks to topas-rec (closes #62)

diff --git a/examples/aubioonset.c b/examples/aubioonset.c
index 8f30bad..69e7bc9 100644 (file)
--- a/examples/aubioonset.c
+++ b/examples/aubioonset.c
@@ -37,6 +37,8 @@ void process_block(fvec_t *ibuf, fvec_t *obuf)
   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 );
   }
@@ -78,6 +80,9 @@ int main(int argc, char **argv) {
 
   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);

diff --git a/examples/aubiotrack.c b/examples/aubiotrack.c
index 37dc05d..2224d77 100644 (file)
--- a/examples/aubiotrack.c
+++ b/examples/aubiotrack.c
@@ -40,18 +40,8 @@ void process_block(fvec_t * ibuf, fvec_t *obuf) {
   fvec_zeros (obuf);
   if ( is_beat && !is_silence ) {
     aubio_wavetable_play ( wavetable );
-    /* Send tap over midi output */
-    /* Is called without jack use so ask for jack use */
-    if (usejack)
-    {
-       /* Note on midi clock: Midi clock looks like it is more suitable here,
-       * but it is send 24 times between the detected bpm which is impossible
-       * to do since we get here only once per peat.
-       * Therefore midinote is used as a good workaround.
-       * Reference:
-       * http://www.blitter.com/~russtopia/MIDI/~jglatt/tech/midispec/clock.htm */
-      send_noteon(0, 0);
-    }
+    /* 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 );
   }
@@ -94,6 +84,9 @@ int main(int argc, char **argv) {
 
   examples_common_process((aubio_process_func_t)process_block,process_print);
 
+  // send a last note off
+  send_noteon (miditap_note, 0);
+
   del_aubio_tempo(tempo);
   del_aubio_wavetable (wavetable);
   del_fvec(tempo_out);

diff --git a/examples/parse_args.h b/examples/parse_args.h
index 5c4fa17..58423a2 100644 (file)
--- a/examples/parse_args.h
+++ b/examples/parse_args.h
@@ -47,6 +47,9 @@ extern char_t * tempo_method;
 // more general stuff
 extern smpl_t silence_threshold;
 extern uint_t mix_input;
+// midi tap
+extern smpl_t miditap_note;
+extern smpl_t miditap_velo;
 
 extern uint_t force_overwrite;
 

diff --git a/examples/utils.c b/examples/utils.c
index 6bed3ca..39d46bb 100644 (file)
--- a/examples/utils.c
+++ b/examples/utils.c
@@ -64,6 +64,9 @@ aubio_sink_t *this_sink = NULL;
 fvec_t *ibuf;
 fvec_t *obuf;
 
+smpl_t miditap_note = 69.;
+smpl_t miditap_velo = 65.;
+
 /* settings */
 int blocks = 0;