# -*- coding: UTF-8 -*-
"""
:filename: sppas.src.annotations.Phon.sppasphon.py
:author: Brigitte Bigi
:contact: develop@sppas.org
:summary: SPPAS integration of Phonetization automatic annotation.
.. _This file is part of SPPAS: http://www.sppas.org/
..
-------------------------------------------------------------------------
___ __ __ __ ___
/ | \ | \ | \ / the automatic
\__ |__/ |__/ |___| \__ annotation and
\ | | | | \ analysis
___/ | | | | ___/ of speech
Copyright (C) 2011-2021 Brigitte Bigi
Laboratoire Parole et Langage, Aix-en-Provence, France
Use of this software is governed by the GNU Public License, version 3.
SPPAS is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
SPPAS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with SPPAS. If not, see <http://www.gnu.org/licenses/>.
This banner notice must not be removed.
-------------------------------------------------------------------------
"""
import os
import logging
from sppas.src.config import symbols
from sppas.src.config import separators
from sppas.src.config import annots
from sppas.src.config import info
from sppas.src.anndata import sppasTrsRW
from sppas.src.anndata import sppasTranscription
from sppas.src.anndata import sppasTier
from sppas.src.anndata import sppasLabel
from sppas.src.anndata import sppasTag
from sppas.src.resources import sppasDictPron
from sppas.src.resources import sppasMapping
from ..annotationsexc import AnnotationOptionError
from ..annotationsexc import EmptyInputError
from ..annotationsexc import EmptyOutputError
from ..annotationsexc import NoTierInputError
from ..baseannot import sppasBaseAnnotation
from ..searchtier import sppasFindTier
from .phonetize import sppasDictPhonetizer
# ---------------------------------------------------------------------------
MSG_TRACK = (info(1220, "annotations"))
SIL = list(symbols.phone.keys())[list(symbols.phone.values()).index("silence")]
SIL_ORTHO = list(symbols.ortho.keys())[list(symbols.ortho.values()).index("silence")]
# ---------------------------------------------------------------------------
[docs]class sppasPhon(sppasBaseAnnotation):
"""SPPAS integration of the Phonetization automatic annotation.
"""
[docs] def __init__(self, log=None):
"""Create a sppasPhon instance without any linguistic resources.
Log is used for a better communication of the annotation process and its
results. If None, logs are redirected to the default logging system.
:param log: (sppasLog) Human-readable logs.
"""
super(sppasPhon, self).__init__("phonetize.json", log)
self.__phonetizer = None
self.maptable = sppasMapping()
self.load_resources()
# -----------------------------------------------------------------------
# Methods to fix options
# -----------------------------------------------------------------------
[docs] def fix_options(self, options):
"""Fix all options.
Available options are:
- phonunk
- usesstdtokens
:param options: (sppasOption)
"""
for opt in options:
key = opt.get_key()
if key == "phonunk":
self.set_unk(opt.get_value())
elif key == "usestdtokens":
self.set_usestdtokens(opt.get_value())
elif "pattern" in key:
self._options[key] = opt.get_value()
else:
raise AnnotationOptionError(key)
# -----------------------------------------------------------------------
[docs] def set_unk(self, unk):
"""Fix the unk option value.
:param unk: (bool) If unk is set to True, the system attempts
to phonetize unknown entries (i.e. tokens missing in the dictionary).
Otherwise, the phonetization of an unknown entry unit is set to the
default stamp.
"""
self._options['phonunk'] = unk
# -----------------------------------------------------------------------
[docs] def set_usestdtokens(self, stdtokens):
"""Fix the stdtokens option.
:param stdtokens: (bool) If it is set to True, the phonetization
uses the standard transcription as input, instead of the faked
transcription. This option does make sense only for an Enriched
Orthographic Transcription.
"""
self._options['usestdtokens'] = stdtokens
# -----------------------------------------------------------------------
# Methods to phonetize series of data
# -----------------------------------------------------------------------
[docs] def load_resources(self, dict_filename=None, map_filename=None, **kwargs):
"""Set the pronunciation dictionary and the mapping table.
:param dict_filename: (str) The pronunciation dictionary in HTK-ASCII
format with UTF-8 encoding.
:param map_filename: (str) is the filename of a mapping table. It is \
used to generate new pronunciations by mapping phonemes of the dict.
"""
if map_filename is not None:
self.maptable = sppasMapping(map_filename)
self.logfile.print_message(
(info(1160, "annotations")).format(len(self.maptable)),
indent=0)
else:
self.maptable = sppasMapping()
pdict = sppasDictPron(dict_filename, nodump=False)
if dict_filename is not None:
self.__phonetizer = sppasDictPhonetizer(pdict, self.maptable)
self.logfile.print_message(
(info(1162, "annotations")).format(len(pdict)),
indent=0)
else:
self.__phonetizer = sppasDictPhonetizer(pdict)
# -----------------------------------------------------------------------
def _phonetize(self, entry, track_nb):
"""Phonetize a text.
Because we absolutely need to match with the number of tokens, this
method will always return a string: either the automatic phonetization
(from dict or from phonunk) or the unk stamp.
:param entry: (str) The string to be phonetized.
:returns: phonetization of the given entry
"""
unk = symbols.unk
tab = self.__phonetizer.get_phon_tokens(entry.split(), phonunk=self._options['phonunk'])
tab_phones = list()
for tex, p, s in tab:
message = None
if s == annots.error:
message = (info(1110, "annotations")).format(tex) + \
info(1114, "annotations")
self.logfile.print_message(message, indent=2, status=s)
return [unk]
else:
if s == annots.warning:
message = (info(1110, "annotations")).format(tex)
if len(p) > 0:
message = message + (info(1112, "annotations")).format(p)
else:
message = message + info(1114, "annotations")
p = unk
tab_phones.append(p)
if message:
self.logfile.print_message(MSG_TRACK.format(number=track_nb), indent=1)
self.logfile.print_message(message, indent=2, status=s)
return tab_phones
# -----------------------------------------------------------------------
[docs] def convert(self, tier):
"""Phonetize annotations of a tokenized tier.
:param tier: (Tier) the ortho transcription previously tokenized.
:returns: (Tier) phonetized tier with name "Phones"
"""
if tier is None:
raise IOError('No given tier.')
if tier.is_empty() is True:
raise EmptyInputError(name=tier.get_name())
phones_tier = sppasTier("Phones")
for i, ann in enumerate(tier):
logging.info((info(1220, "annotations")).format(number=i + 1))
location = ann.get_location().copy()
labels = list()
# Some labels can contain a whitespace and it's a token separator.
# (when transcription was read, the \n was used as separator but
# some file formats don't support it and are using whitespace)
normalized = list()
for label in ann.get_labels():
if " " in label:
normalized.extend(label.split())
else:
normalized.append(label)
# Phonetize all labels of the normalized transcription
for label in normalized:
phonetizations = list()
for text, score in label:
if text.is_pause() or text.is_silence():
# It's in case the pronunciation dictionary
# were not properly fixed.
phonetizations.append(SIL)
elif text.is_empty() is False:
phones = self._phonetize(text.get_content(), track_nb=i+1)
for p in phones:
phonetizations.extend(p.split(separators.variants))
# - The result is a sequence of labels.
# - Variants are alternative tags.
tags = [sppasTag(p) for p in set(phonetizations)]
labels.append(sppasLabel(tags))
phones_tier.create_annotation(location, labels)
return phones_tier
# ------------------------------------------------------------------------
# Apply the annotation on one given file
# -----------------------------------------------------------------------
# -----------------------------------------------------------------------
[docs] def run(self, input_files, output=None):
"""Run the automatic annotation process on an input.
:param input_files: (list of str) Normalized text
:param output: (str) the output name
:returns: (sppasTranscription)
"""
# Get the tier to be phonetized.
tier_input = self.get_inputs(input_files)
# Phonetize the tier
tier_phon = self.convert(tier_input)
# Create the transcription result
trs_output = sppasTranscription(self.name)
if tier_phon is not None:
trs_output.append(tier_phon)
trs_output.set_meta('annotation_result_of', input_files[0])
trs_output.set_meta('phonetization_dict', self.__phonetizer.get_dict_filename())
# Save in a file
if output is not None:
if len(trs_output) > 0:
output_file = self.fix_out_file_ext(output)
parser = sppasTrsRW(output_file)
parser.write(trs_output)
return [output_file]
else:
raise EmptyOutputError
return trs_output
# -----------------------------------------------------------------------
[docs] def get_output_pattern(self):
"""Pattern this annotation uses in an output filename."""
return self._options.get("outputpattern", "-phon")