shithub: aubio

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add support for delay to task onset, invert silence output, remove unused import
add support for delay to task onset, invert silence output, remove unused import

--- a/python/aubio/tasks.py

+++ b/python/aubio/tasks.py

@@ -1,5 +1,4 @@

 from aubioclass import * 

-from bench.node import bench

 def get_onset_mode(nvalue):

         """ utility function to convert a string to aubio_onsetdetection_type """

@@ -201,6 +200,7 @@

 		self.silence = -70

 		self.derivate = False

 		self.localmin = False

+		self.delay = 0.

 		self.storefunc = False

 		self.bufsize = 512

 		self.hopsize = 256

@@ -271,9 +271,9 @@

 			else: self.issilence = -1 

 			self.wassilence = 0

 		if self.issilence == -1:

-			return -1, self.frameread 

+			return self.frameread, -1

 		elif self.issilence == 2:

-			return 2, self.frameread 

+			return self.frameread, 2 

 class taskpitch(task):

 	def __init__(self,input,params=None):

@@ -373,6 +373,7 @@

                                 now = (self.frameread+1-i)

                         else:

                                 now = self.frameread

+			if self.params.delay != 0.: now -= self.params.delay

                         if now < 0 :

                                 now = 0

 			return now, val