feat: 增加openvoice库

utils/tts/openvoice/text/__init__.py

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+""" from https://github.com/keithito/tacotron """
+from utils.tts.openvoice.text import cleaners
+from utils.tts.openvoice.text.symbols import symbols
+
+
+# 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, symbols, cleaner_names):
+  '''Converts a string of text to a sequence of IDs corresponding to the symbols in the text.
+    Args:
+      text: string to convert to a sequence
+      cleaner_names: names of the cleaner functions to run the text through
+    Returns:
+      List of integers corresponding to the symbols in the text
+  '''
+  sequence = []
+  symbol_to_id = {s: i for i, s in enumerate(symbols)}
+  clean_text = _clean_text(text, cleaner_names)
+  print(clean_text)
+  print(f" length:{len(clean_text)}")
+  for symbol in clean_text:
+    if symbol not in symbol_to_id.keys():
+      continue
+    symbol_id = symbol_to_id[symbol]
+    sequence += [symbol_id]
+  print(f" length:{len(sequence)}")
+  return sequence
+
+
+def cleaned_text_to_sequence(cleaned_text, symbols):
+  '''Converts a string of text to a sequence of IDs corresponding to the symbols in the text.
+    Args:
+      text: string to convert to a sequence
+    Returns:
+      List of integers corresponding to the symbols in the text
+  '''
+  symbol_to_id = {s: i for i, s in enumerate(symbols)}
+  sequence = [symbol_to_id[symbol] for symbol in cleaned_text if symbol in symbol_to_id.keys()]
+  return sequence
+
+
+
+from utils.tts.openvoice.text.symbols import language_tone_start_map
+def cleaned_text_to_sequence_vits2(cleaned_text, tones, language, symbols, languages):
+    """Converts a string of text to a sequence of IDs corresponding to the symbols in the text.
+    Args:
+      text: string to convert to a sequence
+    Returns:
+      List of integers corresponding to the symbols in the text
+    """
+    symbol_to_id = {s: i for i, s in enumerate(symbols)}
+    language_id_map = {s: i for i, s in enumerate(languages)}
+    phones = [symbol_to_id[symbol] for symbol in cleaned_text]
+    tone_start = language_tone_start_map[language]
+    tones = [i + tone_start for i in tones]
+    lang_id = language_id_map[language]
+    lang_ids = [lang_id for i in phones]
+    return phones, tones, lang_ids
+
+
+def sequence_to_text(sequence):
+  '''Converts a sequence of IDs back to a string'''
+  result = ''
+  for symbol_id in sequence:
+    s = _id_to_symbol[symbol_id]
+    result += s
+  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