def get_simple_force(self, st, finger_position, dyn):
# TODO: this function is icky
low_index = 0
high_index = 0
# ASSUME: FINGER_MIDIS is already sorted
fm = utils.pos2midi(finger_position)
for i, val in enumerate(basic_training.FINGER_MIDIS):
if fm >= val:
low_index = i
high_index = i+1
if high_index >= len(basic_training.FINGER_MIDIS):
high_index = len(basic_training.FINGER_MIDIS) - 1
force = utils.interpolate(fm,
basic_training.FINGER_MIDIS[low_index],
self.controller_params[st][int(dyn+0.5)].get_attack_force(low_index),
basic_training.FINGER_MIDIS[high_index],
self.controller_params[st][int(dyn+0.5)].get_attack_force(high_index))
#print force
return force
def make_zoom_file(self, start, dur, files):
print "make_zoom_file, range of seconds from orig: %.3f %.3f" % (
start, dur)
self.files = files
force = 0.0
### get params from note
#print starthop, endhop
### quantify based on hopsize
starthop = int((start - self.note_start) * HOP_SECONDS)
endhop = int((start + dur - self.note_start) * HOP_SECONDS)
# no, *don't* make this based on the note,
# otherwise it won't work in music!
start = float(int(start * HOP_SECONDS)) / HOP_SECONDS
dur = float(int(endhop - starthop)) / HOP_SECONDS
print "starthop, endhop:\t%i\t%i" % (starthop, endhop)
print "Should have lines:\t%i" % (endhop - starthop + 1)
#print "start, dur:\t%i\t%i" % (start, dur)
#for l in self.note_lines:
# print l
#print start, dur
### initial note estimates
# assume string doesn't change
fm = self.note_finger
bbd = 0.0
force = 0.0
bv = 0.0
#for i in range(0, starthop+1):
for i in range(0, starthop + 1):
line = self.note_lines[i].split()
if line[0] == 'b' or line[0] == 'a':
bbd = float(line[3])
force = float(line[4])
bv = float(line[5])
if line[0] == 'f':
fm = utils.pos2midi(float(line[3]))
bbd = [bbd]
force = [force]
bv = [bv]
for i in range(0, starthop + 1):
line = self.note_lines[i].split()
if line[0] == 'b' or line[0] == 'a':
bbd.append(float(line[3]))
force.append(float(line[4]))
bv.append(float(line[5]))
if line[0] == 'f':
fm = utils.pos2midi(float(line[3]))
audio_params = vivi_types.AudioParams(self.note_st, fm,
numpy.median(bbd),
numpy.median(force),
numpy.median(bv))
### filename
filename = self.files.make_zoom_filename(audio_params)
print "ZOOM file:\t", filename
# create .wav
cmd = 'sox %s -t wavpcm %s trim %f %f' % (self.basename + '-s%i.wav' %
(self.note_st), filename +
'.wav', start, dur)
#print cmd
os.system(cmd)
# create .forces..wav
cmd = 'sox %s -t wavpcm %s trim %f %f' % (
self.basename + '-s%i.forces.wav' %
(self.note_st), filename + '.forces.wav', start, dur)
#print cmd
os.system(cmd)
# create .actions
out = open(filename + '.actions', 'w')
out.write(self.note_prelim_line)
# TODO: clean this up!
#first_seconds = -1
printed_finger = False
#num_lines = 0
for line in self.note_lines:
splitline = line.split()
seconds = float(splitline[1])
#print seconds, first_seconds, start, start+dur
if line[0] == 'f':
fm = float(splitline[3])
if seconds >= (start - 0.001):
#if first_seconds < 0:
# first_seconds = seconds
#seconds = seconds - first_seconds
if seconds <= (start + dur + 0.001):
now = round(seconds - start, 3)
if now == -0.0:
now = 0.0
splitline[1] = str(now)
if not printed_finger:
if splitline[0][0] == 'f':
pass
else:
data = [
'f',
str(now),
str(self.note_st),
str(utils.midi2pos(fm))
]
finger_line = "\t".join(data) + "\n"
print finger_line,
out.write(finger_line)
printed_finger = True
done_line = "\t".join(splitline) + "\n"
print done_line,
out.write(done_line)
out.close()
return filename
def make_zoom_file(self, start, dur, files):
print "make_zoom_file, range of seconds from orig: %.3f %.3f" % (start, dur)
self.files = files
force = 0.0
### get params from note
#print starthop, endhop
### quantify based on hopsize
starthop = int((start-self.note_start) * HOP_SECONDS)
endhop = int((start+dur-self.note_start) * HOP_SECONDS)
# no, *don't* make this based on the note,
# otherwise it won't work in music!
start = float(int(start * HOP_SECONDS)) / HOP_SECONDS
dur = float( int(endhop-starthop)) / HOP_SECONDS
print "starthop, endhop:\t%i\t%i" % (starthop, endhop)
print "Should have lines:\t%i" %(endhop-starthop+1)
#print "start, dur:\t%i\t%i" % (start, dur)
#for l in self.note_lines:
# print l
#print start, dur
### initial note estimates
# assume string doesn't change
fm = self.note_finger
bbd = 0.0
force = 0.0
bv = 0.0
#for i in range(0, starthop+1):
for i in range(0, starthop+1):
line = self.note_lines[i].split()
if line[0] == 'b' or line[0] == 'a':
bbd = float(line[3])
force = float(line[4])
bv = float(line[5])
if line[0] == 'f':
fm = utils.pos2midi(float(line[3]))
bbd = [bbd]
force = [force]
bv = [bv]
for i in range(0, starthop+1):
line = self.note_lines[i].split()
if line[0] == 'b' or line[0] == 'a':
bbd.append( float(line[3]) )
force.append( float(line[4]) )
bv.append( float(line[5]) )
if line[0] == 'f':
fm = utils.pos2midi(float(line[3]))
audio_params = vivi_types.AudioParams(
self.note_st, fm,
numpy.median(bbd),
numpy.median(force),
numpy.median(bv))
### filename
filename = self.files.make_zoom_filename(audio_params)
print "ZOOM file:\t", filename
# create .wav
cmd = 'sox %s -t wavpcm %s trim %f %f' % (
self.basename+'-s%i.wav' % (self.note_st),
filename+'.wav', start, dur)
#print cmd
os.system(cmd)
# create .forces..wav
cmd = 'sox %s -t wavpcm %s trim %f %f' % (
self.basename+'-s%i.forces.wav' % (self.note_st),
filename+'.forces.wav', start, dur)
#print cmd
os.system(cmd)
# create .actions
out = open(filename+'.actions', 'w')
out.write(self.note_prelim_line)
# TODO: clean this up!
#first_seconds = -1
printed_finger = False
#num_lines = 0
for line in self.note_lines:
splitline = line.split()
seconds = float(splitline[1])
#print seconds, first_seconds, start, start+dur
if line[0] == 'f':
fm = float(splitline[3])
if seconds >= (start - 0.001):
#if first_seconds < 0:
# first_seconds = seconds
#seconds = seconds - first_seconds
if seconds <= (start + dur + 0.001):
now = round(seconds - start, 3)
if now == -0.0:
now = 0.0
splitline[1] = str(now)
if not printed_finger:
if splitline[0][0] == 'f':
pass
else:
data = ['f', str(now),
str(self.note_st),
str(utils.midi2pos(fm))]
finger_line = "\t".join(data) + "\n"
print finger_line,
out.write(finger_line)
printed_finger = True
done_line = "\t".join(splitline) + "\n"
print done_line,
out.write(done_line)
out.close()
return filename
