def writeliatxt(self, filename, t=0):
""" Write an ascii file, with one tier of the Transcription.
This output is the same as the output of LIA_nett script.
1 column file with tokens. Interval separated by "<s>" and "</s>"
Parameters:
- filename is the output file name
- t is the index of the tier to write
Exception: IOError
Return: None
"""
encoding='iso8859-1'
with codecs.open(filename, 'w', encoding) as fp:
tier = self[t]
if tier.IsEmpty():
fp.close()
return
if tier.IsInterval():
tier = fill_gaps(tier)
tier = merge_overlapping_annotations(tier)
for annotation in tier:
fp.write("<s>\n")
if annotation.IsInterval():
l = annotation.TextValue
l = l.strip()
tabl = l.split()
for w in tabl:
fp.write( w + "\n" )
fp.write(" ")
fp.write("</s>\n")
def writecsv(self,filename):
""" Write an ascii file, as csv file.
Parameters:
- filename is the output file name
Exception: IOError, Exception
Return: None
"""
encoding='utf-8'
with codecs.open(filename, 'w', encoding) as fp:
for tier in self:
if tier.IsEmpty():
continue
if tier.IsInterval():
tier = fill_gaps(tier)
tier = merge_overlapping_annotations(tier)
for annotation in tier:
fp.write(' "')
fp.write( tier.Name )
fp.write('";"')
if annotation.IsInterval():
fp.write( str( annotation.BeginValue ) )
fp.write('";"')
fp.write( str( annotation.EndValue ) )
else:
fp.write( str( annotation.PointValue ) )
fp.write('";"')
fp.write('";"')
fp.write( annotation.TextValue )
fp.write('"\n')
def writeipulab(self, filename):
""" Write an HTK lab file, segmented by IPUs.
Time is represented as 100ns.
Lab files are used to create MLF files; they use the following
specifications:
[start1 [end1]] label1 [score] {auxlabel [auxscore]} [comment]
where:
- [.] are optionals (0 or 1)
- {.} possible repetitions (1,2,3...)
Parameters:
- filename is the output file name
Exception: IOError, Exception
Return: None
"""
inipu = False
encoding='utf-8'
with codecs.open(filename, 'w', encoding) as fp:
for tier in self:
if tier.IsEmpty():
continue
if tier.IsInterval():
tier = fill_gaps(tier)
tier = merge_overlapping_annotations(tier)
for annotation in tier:
if annotation.IsPoint():
__p = int(annotation.PointValue * 10000000)
fp.write(str(__p))
fp.write(" ")
else:
__s = int(annotation.BeginValue * 10000000)
__e = int(annotation.EndValue * 10000000)
if annotation.IsLabel():
labstr = annotation.TextValue.strip()
labstr = labstr.replace('.', ' ')
tablab = labstr.split()
if inipu == True:
for label in tablab:
fp.write(label + "\n")
else:
if len(tablab) < 2:
fp.write(str( __s )+" ")
#fp.write(str( __e )+" ")
fp.write(annotation.TextValue + "\n")
else:
fp.write(str( __s )+" ")
for label in tablab:
fp.write(label + "\n")
inipu = True
else:
fp.write(str( __s )+" ")
fp.write(str( __e )+" sil\n")
inipu = False
def writeinfo(self, filename, t=0):
""" Write an ascii file, with one tier of the Transcription.
An info file is a 5 columns file:
begin_time end_time middle_time number duration
Parameters:
- filename is the output file name
- t is the tier number
Exception: IOError, Exception
Return: None
"""
encoding='utf-8'
with codecs.open(filename, 'w', encoding) as fp:
tier = self[t]
if tier.IsEmpty():
fp.close()
return
if tier.IsInterval():
tier = fill_gaps(tier)
tier = merge_overlapping_annotations(tier)
for annotation in tier:
if annotation.IsInterval():
fp.write( str( annotation.BeginValue ) )
fp.write(" ")
fp.write( str( annotation.EndValue ) )
fp.write(" ")
duration = annotation.EndValue - annotation.BeginValue
middle = annotation.BeginValue + ( duration / 2.0 )
fp.write(str(middle))
fp.write(" ")
l = annotation.TextValue
l = l.strip()
tabl = l.split()
fp.write( str ( len(tabl)) )
fp.write(" ")
fp.write(str(duration))
fp.write("\n")
def __format_tier(self, tier, number):
"""
Format a tier from a transcription to the TextGrid format.
@param number: The position of the tier in the list of all tiers.
"""
# Fill empty tiers because TextGrid does not support empty tiers.
if tier.IsEmpty():
tier.Append(Annotation(
TimeInterval(TimePoint(self.GetMinTime()),
TimePoint(self.GetMaxTime()))))
if tier.IsInterval():
tier = fill_gaps(tier, self.GetMinTime(), self.GetMaxTime())
tier = merge_overlapping_annotations(tier)
result = (
' item [%d]:\n'
' class = "%s"\n'
' name = "%s"\n'
' xmin = %f\n'
' xmax = %f\n'
' intervals: size = %s\n') % (
number,
'IntervalTier' if tier.IsInterval() else 'TextTier',
tier.GetName(),
tier.GetBeginValue(),
tier.GetEndValue(),
tier.GetSize())
if tier.IsInterval():
format_annotation = TextGrid.__format_interval_annotation
else:
format_annotation = TextGrid.__format_point_annotation
for j, an in enumerate(tier, 1):
result += format_annotation(an, j)
return result