def set_some_osc_params(osc_no):
''' Setting up oscillator 'osc_no'.
'''
if verbose:
print '---------'
print '- OSC %i -' % osc_no
print '---------'
# let's mute everything excep 'osc_no'
for i in [1,2,3]:
params['MIX%i_Level' % i].value = (1. if i == osc_no else 0.)
# selecting which type of wave
listes = [range(1,6), range(0,6), range(0,6)+[8]] # it can only be sin, tri, rect, saw, table / + off / + noise
RF.randomize_parameter(params["OSC%i_Wave" % osc_no], au, RF.uniform_list(listes[osc_no-1]))
if verbose:
print 'Wave type : %s' % params["OSC%i_Wave" % osc_no].get_str_from_value()
if params["OSC%i_Wave" % osc_no].value == 0: # if it's OFF we won't do nothing
return
# selecting other things
while True :
RF.randomize_parameter(params['OSC%i_Width' % osc_no], au, RF.uniform)
RF.randomize_parameter(params['OSC%i_Stack' % osc_no], au, RF.uniform)
RF.randomize_parameter(params['OSC%i_StackOffset' % osc_no], au, RF.uniform_custom(0., .55))
RF.randomize_parameter(params['SHP%i_FilterType' % osc_no], au, RF.uniform)
RF.randomize_parameter(params['SHP%i_CutOff' % osc_no], au, RF.uniform)
RF.randomize_parameter(params['SHP%i_Resonance' % osc_no], au, RF.uniform)
RF.randomize_parameter(params['SHP%i_ShapeType' % osc_no], au, RF.uniform_list(range(4)+[5]))
if verbose:
print 'Shape type : %s (%i)' % (params['SHP%i_ShapeType' % osc_no].get_str_from_value(), params['SHP%i_ShapeType' % osc_no].value),
if params['SHP%i_ShapeType' % osc_no].value == 3:
RF.randomize_parameter(params['SHP%i_Bias' % osc_no], au, RF.uniform_custom(0., .25))
else:
RF.randomize_parameter(params['SHP%i_Bias' % osc_no], au, RF.uniform)
RF.randomize_parameter(params['SHP%i_Drive' % osc_no], au, RF.uniform)
if verbose:
print 'and bias is %s' % params['SHP%i_Bias' % osc_no].get_str_from_value()
# some "not osc1" specific parameters
if osc_no != 1:
RF.randomize_parameter(params['OSC%i_Detune' % osc_no], au, RF.normal(.5, .05))
RF.randomize_parameter(params['OSC%i_SyncOffset' % osc_no], au, RF.uniform)
if verbose:
print 'listening to OSC %i' % osc_no
#host.play()
params["MIX%i_Level" % osc_no].value = .2
if check_volume(host, verbose=verbose) > .004:
break
if verbose:
print "Something doesn't sound good : let's do it again."
def randomize_parameters(self, nb_trials=10):
""" Takes a random .aupreset
Returns the number of tries before getting a "good" sound, and -1 if it fails.
But -1 be should very unusual.
nb_trials : nb of time it will try before it stops and returns -1
"""
for no_trial in range(nb_trials):
current_aupreset = N.random.randint(len(self.aupresets))
self.au.load_aupreset(self.aupresets[current_aupreset])
vol = check_volume(self.host, verbose=False)
if vol <= 0.:
print "kontakt aupreset %s doesn't like midi file %s" % ( self.aupresets[current_aupreset], self.host.midifile )
else:
return no_trial
return -1
def randomize_parameters(self, nb_trials=10):
""" Takes a random .aupreset
Returns the number of tries before getting a "good" sound, and -1 if it fails.
But -1 be should very unusual.
nb_trials : nb of time it will try before it stops and returns -1
"""
for no_trial in range(nb_trials):
current_aupreset = N.random.randint(len(self.aupresets))
self.au.load_aupreset(self.aupresets[current_aupreset])
vol = check_volume(self.host, verbose=False)
if vol <= 0.:
print "kontakt aupreset %s doesn't like midi file %s" % (
self.aupresets[current_aupreset], self.host.midifile)
else:
return no_trial
return -1