comparison xtract/libxtract.h @ 205:f6fcf3bec020

Add xtract_midicent() convenience function to convert from frequency to MIDI cent

   *
   * Defines a very simple API that provides access to the functions in the library
   * @{
   */
 
-#define XTRACT_FEATURES 60
+#define XTRACT_FEATURES 61
     
 /** \brief Enumeration of features, elements are used as indixes to an array of pointers to feature extracton functions */
 enum xtract_features_ {
     XTRACT_MEAN,
     XTRACT_VARIANCE,

     XTRACT_NONZERO_COUNT,
     XTRACT_HPS,
     XTRACT_F0,
     XTRACT_FAILSAFE_F0,
     XTRACT_WAVELET_F0,
+    XTRACT_MIDICENT,
     XTRACT_LNORM,
     XTRACT_FLUX,
     XTRACT_ATTACK_TIME,
     XTRACT_DECAY_TIME,
     XTRACT_DIFFERENCE_VECTOR,

     XTRACT_ANY_AMPLITUDE_HERTZ,
     XTRACT_DBFS,
     XTRACT_DBFS_HERTZ,
     XTRACT_PERCENT,
     XTRACT_BINS,
-    XTRACT_SONE
+    XTRACT_SONE,
+    XTRACT_MIDI_CENT
 } xtract_unit_t;
 
 /** \brief Boolean */
 typedef enum {
     XTRACT_FALSE,