Changeset 897b455 for python

Timestamp:

Feb 26, 2006, 6:29:23 PM (19 years ago)

Author:

Paul Brossier <piem@altern.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, pitchshift, sampler, timestretch, yinfft+

Children:

ea98179

Parents:

ee7b9da

Message:

added support for dcthreshold
added support for dcthreshold

File:

• python/aubio/aubioclass.py (modified) (3 diffs)

python/aubio/aubioclass.py

@@ -78 +78 @@
 class onsetpick:
     """ superclass for aubio_pvoc + aubio_onsetdetection + aubio_peakpicker """
-    def __init__(self,bufsize,hopsize,channels,myvec,threshold,mode='dual',derivate=False):
+    def __init__(self,bufsize,hopsize,channels,myvec,threshold,mode='dual',derivate=False,dcthreshold=0):
         self.myfft    = cvec(bufsize,channels)
         self.pv       = pvoc(bufsize,hopsize,channels)
@@ -92 +92 @@
         self.pp       = peakpick(float(threshold))
         self.derivate = derivate
+        self.dcthreshold = dcthreshold 
         self.oldval   = 0.
 
@@ -104 +105 @@
                 dval        = val - self.oldval
                 self.oldval = val
+                if dval > 0: self.myonset.set(dval,0,0)
+                else:  self.myonset.set(0.,0,0)
+        if self.dcthreshold:
+                dval        = self.myonset.get(0,0) - self.dcthreshold
                 if dval > 0: self.myonset.set(dval,0,0)
                 else:  self.myonset.set(0.,0,0)