import os import pdb import re import cn2an from pypinyin import lazy_pinyin, Style from text.symbols import punctuation from text.tone_sandhi import ToneSandhi from text.zh_normalization.text_normlization import TextNormalizer normalizer = lambda x: cn2an.transform(x, "an2cn") current_file_path = os.path.dirname(__file__) pinyin_to_symbol_map = { line.split("\t")[0]: line.strip().split("\t")[1] for line in open(os.path.join(current_file_path, "opencpop-strict.txt")).readlines() } import jieba_fast.posseg as psg rep_map = { ":": ",", ";": ",", ",": ",", "。": ".", "!": "!", "?": "?", "\n": ".", "·": ",", "、": ",", "...": "…", "$": ".", "/": ",", "—": "-", "~": "…", "~":"…", } tone_modifier = ToneSandhi() def replace_punctuation(text): text = text.replace("嗯", "恩").replace("呣", "母") pattern = re.compile("|".join(re.escape(p) for p in rep_map.keys())) replaced_text = pattern.sub(lambda x: rep_map[x.group()], text) replaced_text = re.sub( r"[^\u4e00-\u9fa5" + "".join(punctuation) + r"]+", "", replaced_text ) return replaced_text def g2p(text): pattern = r"(?<=[{0}])\s*".format("".join(punctuation)) sentences = [i for i in re.split(pattern, text) if i.strip() != ""] phones, word2ph = _g2p(sentences) return phones, word2ph def _get_initials_finals(word): initials = [] finals = [] orig_initials = lazy_pinyin(word, neutral_tone_with_five=True, style=Style.INITIALS) orig_finals = lazy_pinyin( word, neutral_tone_with_five=True, style=Style.FINALS_TONE3 ) for c, v in zip(orig_initials, orig_finals): initials.append(c) finals.append(v) return initials, finals def _g2p(segments): phones_list = [] word2ph = [] for seg in segments: pinyins = [] # Replace all English words in the sentence seg = re.sub("[a-zA-Z]+", "", seg) seg_cut = psg.lcut(seg) initials = [] finals = [] seg_cut = tone_modifier.pre_merge_for_modify(seg_cut) for word, pos in seg_cut: if pos == "eng": continue sub_initials, sub_finals = _get_initials_finals(word) sub_finals = tone_modifier.modified_tone(word, pos, sub_finals) initials.append(sub_initials) finals.append(sub_finals) # assert len(sub_initials) == len(sub_finals) == len(word) initials = sum(initials, []) finals = sum(finals, []) # for c, v in zip(initials, finals): raw_pinyin = c + v # NOTE: post process for pypinyin outputs # we discriminate i, ii and iii if c == v: assert c in punctuation phone = [c] word2ph.append(1) else: v_without_tone = v[:-1] tone = v[-1] pinyin = c + v_without_tone assert tone in "12345" if c: # 多音节 v_rep_map = { "uei": "ui", "iou": "iu", "uen": "un", } if v_without_tone in v_rep_map.keys(): pinyin = c + v_rep_map[v_without_tone] else: # 单音节 pinyin_rep_map = { "ing": "ying", "i": "yi", "in": "yin", "u": "wu", } if pinyin in pinyin_rep_map.keys(): pinyin = pinyin_rep_map[pinyin] else: single_rep_map = { "v": "yu", "e": "e", "i": "y", "u": "w", } if pinyin[0] in single_rep_map.keys(): pinyin = single_rep_map[pinyin[0]] + pinyin[1:] assert pinyin in pinyin_to_symbol_map.keys(), (pinyin, seg, raw_pinyin) new_c, new_v = pinyin_to_symbol_map[pinyin].split(" ") new_v = new_v + tone phone = [new_c, new_v] word2ph.append(len(phone)) phones_list += phone return phones_list, word2ph def text_normalize(text): # https://github.com/PaddlePaddle/PaddleSpeech/tree/develop/paddlespeech/t2s/frontend/zh_normalization tx = TextNormalizer() sentences = tx.normalize(text) dest_text = "" for sentence in sentences: dest_text += replace_punctuation(sentence) return dest_text if __name__ == "__main__": text = "啊——但是《原神》是由,米哈\游自主,研发的一款全.新开放世界.冒险游戏" text = "呣呣呣~就是…大人的鼹鼠党吧?" text = "你好" text = text_normalize(text) print(g2p(text)) # # 示例用法 # text = "这是一个示例文本:,你好!这是一个测试..." # print(g2p_paddle(text)) # 输出: 这是一个示例文本你好这是一个测试