def to_prosody(filename,time_step):
p = PraatLoader()
output = p.run_script('pitch.praat', filename,time_step)
try:
pitch = to_time_based_dict(output)
except IndexError:
return None
output = p.run_script('intensity.praat', filename,time_step)
intensity = to_time_based_dict(output)
prosody = interpolate_prosody(pitch,intensity)
return prosody
def to_prosody(filename, time_step):
p = PraatLoader()
output = p.run_script('pitch.praat', filename, time_step)
try:
pitch = to_time_based_dict(output)
except IndexError:
return None
output = p.run_script('intensity.praat', filename, time_step)
intensity = to_time_based_dict(output)
prosody = interpolate_prosody(pitch, intensity)
return prosody
def to_pitch(filename, time_step):
p = PraatLoader()
output = p.run_script('pitch.praat', filename, time_step)
try:
pitch = to_time_based_dict(output)
except IndexError:
return None
pitch_spline = interpolate_pitch(pitch)
if pitch_spline is None:
return None
return pitch_spline.T
def to_pitch(filename,time_step):
p = PraatLoader()
output = p.run_script('pitch.praat', filename,time_step)
try:
pitch = to_time_based_dict(output)
except IndexError:
return None
pitch_spline = interpolate_pitch(pitch)
if pitch_spline is None:
return None
return pitch_spline.T
def to_mfcc_praat(filename, freq_lims, numCC,win_len,time_step):
max_mel = freqToMel(freq_lims[1])
scripts = {'mfcc.praat':"""
form Variables
sentence file
positive numCC
real windowLength
real timeStep
real maxMel
endform
Read from file... 'file$'
To MFCC... numCC windowLength timeStep 100.0 100.0 maxMel
To TableOfReal... 0
output$ = ""
numRows = Get number of rows
for i from 1 to numRows
for j from 1 to numCC
val = Get value... i j
val$ = fixed$(val,3)
output$ = output$ + val$
if j != numCC
output$ = output$ + tab$
endif
endfor
if i != numRows
output$ = output$ + newline$
endif
endfor
echo 'output$'"""}
p = PraatLoader(additional_scripts=scripts)
output = p.run_script('mfcc.praat',filename,numCC,win_len,time_step,max_mel)
return to_array(output)
def formant_tracks(filename, n, max_formant, praat = None):
if not praat:
praat = PraatLoader(debug=True)
text = praat.run_script('formant_list.praat', filename, n, max_formant)
return praat.read_praat_out(text)
def to_intensity(filename, time_step):
p = PraatLoader()
output = p.run_script('intensity.praat', filename, time_step)
intensity = to_time_based_dict(output)
intensity_spline = get_intensity_spline(intensity)
return intensity_spline.T
def to_intensity(filename,time_step):
p = PraatLoader()
output = p.run_script('intensity.praat', filename,time_step)
intensity = to_time_based_dict(output)
intensity_spline = get_intensity_spline(intensity)
return intensity_spline.T