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""" from https://github.com/keithito/tacotron """
from text import cleaners
#from text.symbols import symbols
from viphoneme import syms, vi2IPA_split
symbols = syms
# Mappings from symbol to numeric ID and vice versa:
_symbol_to_id = {s: i for i, s in enumerate(symbols)}
_id_to_symbol = {i: s for i, s in enumerate(symbols)}
def text_to_sequence(text, cleaner_names):
sequence = []
text = text.replace('\s+',' ').lower()
phon = vi2IPA_split(text,"/")
phon = phon.split("/")[1:]
eol = -1
for i,p in reversed(list(enumerate(phon))):
if p not in ["..",""," ","."," "]:
eol = i
break
phones = phon[:i+1]+[" ","."]
phones_id =[]
for i in phones:
if i in _symbol_to_id:
phones_id.append(_symbol_to_id[i])
#phones_id = [_symbol_to_id[i] for i in phones]
sequence.extend(phones_id)
return sequence
def cleaned_text_to_sequence(cleaned_text):
sequence = []
phon = cleaned_text.split("/")[1:]
eol = -1
for i,p in reversed(list(enumerate(phon))):
if p not in ["..",""," ","."," "]:
eol = i
break
phones = phon[:i+1]+[" ","."]
phones_id =[]
for i in phones:
if i in _symbol_to_id:
phones_id.append(_symbol_to_id[i])
#phones_id = [_symbol_to_id[i] for i in phones]
sequence.extend(phones_id)
return sequence
def sequence_to_text(sequence):
result = ''
for symbol_id in sequence:
if symbol_id in _id_to_symbol:
result += _id_to_symbol[symbol_id]
return result
def _clean_text(text, cleaner_names):
for name in cleaner_names:
cleaner = getattr(cleaners, name)
if not cleaner:
raise Exception("Unknown cleaner: %s" % name)
text = cleaner(text)
return text
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