Changeset fa3edc6 for src/onset

Timestamp:

Mar 26, 2017, 4:28:54 PM (8 years ago)

Author:

Paul Brossier <piem@piem.org>

Branches:

feature/autosink, feature/cnn, feature/cnn_org, feature/constantq, feature/crepe, feature/crepe_org, feature/pitchshift, feature/pydocstrings, feature/timestretch, fix/ffmpeg5, master, sampler

Children:

40ed6a7

Parents:

fa0ef3b

Message:

src/onset/onset.h: add _reset and _set_default_parameters

Location:

src/onset

Files:

• onset.c (modified) (3 diffs)
• onset.h (modified) (1 diff)

src/onset/onset.c

@@ -238 +238 @@
   o->fftgrain = new_cvec(buf_size);
   o->desc = new_fvec(1);
-
   o->spectral_whitening = new_aubio_spectral_whitening(buf_size, hop_size, samplerate);
 
-  aubio_onset_default_parameters (o, onset_mode);
-
   /* initialize internal variables */
-  o->last_onset = 0;
-  o->total_frames = 0;
+  aubio_onset_set_default_parameters (o, onset_mode);
+
+  aubio_onset_reset(o);
   return o;
 
@@ -256 +254 @@
 }
 
-void aubio_onset_default_parameters (aubio_onset_t * o, const char_t * onset_mode)
-{
+void aubio_onset_reset (aubio_onset_t *o) {
+  o->last_onset = 0;
+  o->total_frames = 0;
+}
+
+uint_t aubio_onset_set_default_parameters (aubio_onset_t * o, const char_t * onset_mode)
+{
+  uint_t ret = AUBIO_OK;
   /* set some default parameter */
   aubio_onset_set_threshold (o, 0.3);
@@ -294 +298 @@
     AUBIO_WRN("onset: unknown spectral descriptor type %s, "
                "using default parameters.\n", onset_mode);
-  }
+    ret = AUBIO_FAIL;
+  }
+  return ret;
 }
 

src/onset/onset.h

@@ -292 +292 @@
 smpl_t aubio_onset_get_threshold(const aubio_onset_t * o);
 
+/** set default parameters
+
+  \param o onset detection object as returned by new_aubio_onset()
+  \param onset_mode detection mode to adjust
+
+  This function is called at the end of new_aubio_onset().
+
+ */
+uint_t aubio_onset_set_default_parameters (aubio_onset_t * o, const char_t * onset_mode);
+
+/** reset onset detection
+
+  \param o onset detection object as returned by new_aubio_onset()
+
+  Reset current time and last onset to 0.
+
+  This function is called at the end of new_aubio_onset().
+
+ */
+void aubio_onset_reset(aubio_onset_t * o);
+
 /** delete onset detection object