def test_point_process_io(self):
'''Tests for reading/writing point processes'''
fn = "bobby.PointProcess"
inputFN = join(self.dataRoot, fn)
outputFN = join(self.outputRoot, fn)
pp = dataio.open1DPointObject(inputFN)
pp.save(outputFN)
self.assertTrue(areTheSame(inputFN, outputFN, dataio.open1DPointObject))
def test_point_process_io(self):
'''Tests for reading/writing point processes'''
fn = "bobby.PointProcess"
inputFN = join(self.dataRoot, fn)
outputFN = join(self.outputRoot, fn)
pp = dataio.open1DPointObject(inputFN)
pp.save(outputFN)
self.assertTrue(areTheSame(inputFN, outputFN,
dataio.open1DPointObject))
def getPulses(praatEXE, inputWavFN, outputPointTierFN, minPitch, maxPitch,
scriptFN=None):
if scriptFN is None:
scriptFN = join(utils.scriptsPath, "get_pulses.praat")
argList = [inputWavFN, outputPointTierFN, minPitch, maxPitch]
utils.runPraatScript(praatEXE, scriptFN, argList)
# Load the output
pointObj = dataio.open1DPointObject(outputPointTierFN)
return pointObj
def getPulses(praatEXE, inputWavFN, outputPointTierFN, minPitch, maxPitch,
scriptFN=None):
'''
Gets the pitch/glottal pulses for an audio file.
http://www.fon.hum.uva.nl/praat/manual/Sound___Pitch__To_PointProcess__peaks____.html
'''
if scriptFN is None:
scriptFN = join(utils.scriptsPath, "get_pulses.praat")
argList = [inputWavFN, outputPointTierFN, minPitch, maxPitch]
utils.runPraatScript(praatEXE, scriptFN, argList)
# Load the output
pointObj = dataio.open1DPointObject(outputPointTierFN)
return pointObj
def getPulses(praatEXE,
inputWavFN,
outputPointTierFN,
minPitch,
maxPitch,
scriptFN=None):
'''
Gets the pitch/glottal pulses for an audio file.
http://www.fon.hum.uva.nl/praat/manual/Sound___Pitch__To_PointProcess__peaks____.html
'''
if scriptFN is None:
scriptFN = join(utils.scriptsPath, "get_pulses.praat")
argList = [inputWavFN, outputPointTierFN, minPitch, maxPitch]
utils.runPraatScript(praatEXE, scriptFN, argList)
# Load the output
pointObj = dataio.open1DPointObject(outputPointTierFN)
return pointObj
'''
Praatio example for extracting points in a PointProcess for the vowels specified in a textgrid
'''
import os
from os.path import join
from praatio import tgio
from praatio import dataio
path = join(".", "files")
outputPath = join(path, "point_process_output")
if not os.path.exists(outputPath):
os.mkdir(outputPath)
tg = tgio.openTextgrid(join(path, "bobby_phones.TextGrid"))
pp = dataio.open1DPointObject(join(path, "bobby.PointProcess"))
newPoints = []
tier = tg.tierDict["phone"]
for start, stop, label in tier.entryList:
if label.lower()[0] not in ["a", "e", "i", "o", "u"]:
continue
newPoints.extend([pp.getPointsInInterval(start, stop), ])
outputPP = dataio.PointObject1D(newPoints, dataio.POINT,
pp.minTime, pp.maxTime)
outputPP.save(join(outputPath, "bobby_vowels.PointProcess"))