add basic VAMP plugin for EBUr128 analysis

[ardour.git] / libs / vamp-plugins / Onset.h

diff --git a/libs/vamp-plugins/Onset.h b/libs/vamp-plugins/Onset.h
index 314e107308ccdc4723e3ccebfbfe1014c2e4be84..132ba1379f6a44c19cb7e7660ad2843df1ccbbd6 100644 (file)
--- a/libs/vamp-plugins/Onset.h
+++ b/libs/vamp-plugins/Onset.h
@@ -5,7 +5,7 @@
 
     Centre for Digital Music, Queen Mary, University of London.
     This file copyright 2006 Chris Cannam.
-    
+
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
     published by the Free Software Foundation; either version 2 of the
@@ -20,6 +20,19 @@
 #include <vamp-sdk/Plugin.h>
 #include <aubio/aubio.h>
 
+#ifdef HAVE_AUBIO4
+enum OnsetType {
+    OnsetEnergy,
+    OnsetSpecDiff,
+    OnsetHFC,
+    OnsetComplex,
+    OnsetPhase,
+    OnsetKL,
+    OnsetMKL,
+    OnsetSpecFlux // new in 0.4!
+};
+#endif
+
 class Onset : public Vamp::Plugin
 {
 public:
@@ -54,20 +67,25 @@ public:
 
 protected:
     fvec_t *m_ibuf;
-    cvec_t *m_fftgrain;
     fvec_t *m_onset;
+#ifdef HAVE_AUBIO4
+    aubio_onset_t *m_onsetdet;
+    OnsetType m_onsettype;
+    float m_minioi;
+#else
+    cvec_t *m_fftgrain;
     aubio_pvoc_t *m_pv;
     aubio_pickpeak_t *m_peakpick;
     aubio_onsetdetection_t *m_onsetdet;
     aubio_onsetdetection_type m_onsettype;
-    float m_threshold;
+    size_t m_channelCount;
+#endif
     float m_silence;
+    float m_threshold;
     size_t m_stepSize;
     size_t m_blockSize;
-    size_t m_channelCount;
     Vamp::RealTime m_delay;
     Vamp::RealTime m_lastOnset;
 };
 
-
 #endif