def test_N(violin, N, inst, st):
violin.reset()
pc = violin.get_physical_constants(st)
pc.N = N
violin.set_physical_constants(st, pc)
seconds = 5.0
num_samples = int(seconds*44100.0)
violin.pluck(st, 0.47, 4.0)
wavfile = monowav.MonoWav(
str("out/pluck-modes-%i-%i-%i.wav" % (inst, st, N)))
buf = wavfile.request_fill(num_samples)
artifastring_instrument.wait_samples_c(violin, buf, num_samples)
def test_N(violin, N, inst, st):
violin.reset()
pc = violin.get_physical_constants(st)
pc.N = N
violin.set_physical_constants(st, pc)
seconds = 5.0
num_samples = int(seconds * 44100.0)
violin.pluck(st, 0.47, 4.0)
wavfile = monowav.MonoWav(
str("out/pluck-modes-%i-%i-%i.wav" % (inst, st, N)))
buf = wavfile.request_fill(num_samples)
artifastring_instrument.wait_samples_c(violin, buf, num_samples)
def parseFile(lines, wavfile):
violin = artifastring_instrument.ArtifastringInstrument()
total_samples = 0
for i, line in enumerate(lines):
# is a comment
if (line[0] == '#'):
continue
splitline = line.split()
# advance time
action_time = float( splitline[1] )
delta_samples = artifastring_instrument.ARTIFASTRING_INSTRUMENT_SAMPLE_RATE*action_time - total_samples
delta_samples = int(delta_samples)
if delta_samples > 0:
# print "advancing", delta_samples, "samples"
buf = wavfile.request_fill(delta_samples)
artifastring_instrument.wait_samples_c(violin, buf, delta_samples)
total_samples += delta_samples
elif delta_samples == 0:
pass
else:
print "ERROR: move backwards in time? line", i
actions(violin,splitline)
def parseFile(lines, wavfile):
violin = artifastring_instrument.ArtifastringInstrument()
total_samples = 0
for i, line in enumerate(lines):
# is a comment
if (line[0] == '#'):
continue
splitline = line.split()
# advance time
action_time = float(splitline[1])
delta_samples = artifastring_instrument.ARTIFASTRING_INSTRUMENT_SAMPLE_RATE * action_time - total_samples
delta_samples = int(delta_samples)
if delta_samples > 0:
# print "advancing", delta_samples, "samples"
buf = wavfile.request_fill(delta_samples)
artifastring_instrument.wait_samples_c(violin, buf, delta_samples)
total_samples += delta_samples
elif delta_samples == 0:
pass
else:
print "ERROR: move backwards in time? line", i
actions(violin, splitline)
def test_stable(self, st, beta, bow_force, vb):
self.vln.reset()
wavfile = monowav.MonoWav("pc-consts/test-stable.wav")
for i in range(
int(TEST_SECONDS *
artifastring_instrument.ARTIFASTRING_INSTRUMENT_SAMPLE_RATE
/ HOPSIZE)):
self.vln.finger(st, 0.251, 1.0)
self.vln.bow(st, beta, bow_force, vb)
buf = wavfile.request_fill(HOPSIZE)
#stable = self.vln.wait_samples(self.audio_out_buf)
stable = artifastring_instrument.wait_samples_c(
self.vln, buf, HOPSIZE)
#print stable
if stable > 0:
print stable
print "bail stable 1"
print bow_force
#exit(1)
return False
#self.vln.wait_samples_forces(self.audio_out_buf,
# self.force_out_buf, HOPSIZE)
#if not stable:
# return False
#print 'ok'
#exit(1)
stable = self.vln.wait_samples(self.audio_out_buf)
#print stable
if stable > 0:
print "bail stable 2"
return False
#self.vln.wait_samples_forces(self.audio_out_buf,
# self.force_out_buf, HOPSIZE)
#if not stable:
# return False
#flatness = self.spectral_flatness(self.audio_out_buf)
#force_ok = self.spectral_forces(self.force_out_buf)
#if not flatness:
# print "bail flatness 1"
# return False
#print flatness
#if flatness > MAX_SPECTRAL_FLATNESS:
# print "bail flatness 2"
# return False
return True
def test_stable(self, st, beta, bow_force, vb):
self.vln.reset()
wavfile = monowav.MonoWav("pc-consts/test-stable.wav")
for i in range(int(TEST_SECONDS * artifastring_instrument.ARTIFASTRING_INSTRUMENT_SAMPLE_RATE / HOPSIZE)):
self.vln.finger(st, 0.251, 1.0)
self.vln.bow(st, beta, bow_force, vb)
buf = wavfile.request_fill(HOPSIZE)
# stable = self.vln.wait_samples(self.audio_out_buf)
stable = artifastring_instrument.wait_samples_c(self.vln, buf, HOPSIZE)
# print stable
if stable > 0:
print stable
print "bail stable 1"
print bow_force
# exit(1)
return False
# self.vln.wait_samples_forces(self.audio_out_buf,
# self.force_out_buf, HOPSIZE)
# if not stable:
# return False
# print 'ok'
# exit(1)
stable = self.vln.wait_samples(self.audio_out_buf)
# print stable
if stable > 0:
print "bail stable 2"
return False
# self.vln.wait_samples_forces(self.audio_out_buf,
# self.force_out_buf, HOPSIZE)
# if not stable:
# return False
# flatness = self.spectral_flatness(self.audio_out_buf)
# force_ok = self.spectral_forces(self.force_out_buf)
# if not flatness:
# print "bail flatness 1"
# return False
# print flatness
# if flatness > MAX_SPECTRAL_FLATNESS:
# print "bail flatness 2"
# return False
return True
