diff options
Diffstat (limited to 'externals/grill/py/scripts/sig.py')
| -rw-r--r-- | externals/grill/py/scripts/sig.py | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/externals/grill/py/scripts/sig.py b/externals/grill/py/scripts/sig.py index 8dccf5fe..0eac237a 100644 --- a/externals/grill/py/scripts/sig.py +++ b/externals/grill/py/scripts/sig.py @@ -42,6 +42,30 @@ class gain(pyext._class): self._outvec(0)[:] = self._invec(0)*self.gain
+class gain2(pyext._class):
+ """More optimized version"""
+
+ gain = 0
+
+ def _dsp(self):
+ # cache vectors
+ self.invec =self._invec(0)
+ self.outvec = self._outvec(0)
+ # initialize _signal method here for optimized version
+ if self.invec is self.outvec:
+ self._signal = self.signal1
+ else:
+ self._signal = self.signal2
+
+ def signal1(self):
+ # Multiply signal vector in place
+ self.outvec *= self.gain
+
+ def signal2(self):
+ # Multiply input vector by gain and copy to output
+ self.outvec[:] = self.invec*self.gain
+
+
class pan(pyext._class):
"""Stereo panning"""
|