From: Paul Brossier <piem@piem.org>
Date: Sat, 28 Dec 2013 23:39:45 +0000 (-0400)
Subject: examples/aubiopitch.c: synth only when need be
X-Git-Tag: 0.4.1~102^2~20
X-Git-Url: https://git.aubio.org/?a=commitdiff_plain;h=f4adefaaf66eb7ea216476dd584b65452230fcfb;p=aubio.git

examples/aubiopitch.c: synth only when need be
---

diff --git a/examples/aubiopitch.c b/examples/aubiopitch.c
index 5c046f91..f960b495 100644
--- a/examples/aubiopitch.c
+++ b/examples/aubiopitch.c
@@ -30,12 +30,12 @@ fvec_t *pitch;
 
 void
 process_block(fvec_t * ibuf, fvec_t * obuf) {
-  fvec_zeros(obuf);
   aubio_pitch_do (o, ibuf, pitch);
+  if ( !usejack && ! sink_uri ) return;
+  fvec_zeros(obuf);
   smpl_t freq = fvec_get_sample(pitch, 0);
   aubio_wavetable_set_amp ( wavetable, aubio_level_lin (ibuf) );
   aubio_wavetable_set_freq ( wavetable, freq );
-
   if (mix_input)
     aubio_wavetable_do (wavetable, ibuf, obuf);
   else