From 4ace5a95b052d338947fc88809a440ccd55cf6b4 Mon Sep 17 00:00:00 2001
From: 游雁 <zhifu.gzf@alibaba-inc.com>
Date: 星期四, 16 十一月 2023 16:39:52 +0800
Subject: [PATCH] funasr pages
---
funasr/datasets/preprocessor.py | 98 ++++++++++++++++++++++++++++++++++++++++---------
1 files changed, 80 insertions(+), 18 deletions(-)
diff --git a/funasr/datasets/preprocessor.py b/funasr/datasets/preprocessor.py
index afeff4e..9b5c4e7 100644
--- a/funasr/datasets/preprocessor.py
+++ b/funasr/datasets/preprocessor.py
@@ -11,8 +11,7 @@
import numpy as np
import scipy.signal
import soundfile
-from typeguard import check_argument_types
-from typeguard import check_return_type
+import jieba
from funasr.text.build_tokenizer import build_tokenizer
from funasr.text.cleaner import TextCleaner
@@ -44,14 +43,22 @@
i += len(longest_word)
return word_list
-
def seg_tokenize(txt, seg_dict):
+ pattern = re.compile(r'^[\u4E00-\u9FA50-9]+$')
out_txt = ""
for word in txt:
+ word = word.lower()
if word in seg_dict:
out_txt += seg_dict[word] + " "
else:
- out_txt += "<unk>" + " "
+ if pattern.match(word):
+ for char in word:
+ if char in seg_dict:
+ out_txt += seg_dict[char] + " "
+ else:
+ out_txt += "<unk>" + " "
+ else:
+ out_txt += "<unk>" + " "
return out_txt.strip().split()
def seg_tokenize_wo_pattern(txt, seg_dict):
@@ -194,7 +201,7 @@
self.seg_dict = None
if seg_dict_file is not None:
self.seg_dict = {}
- with open(seg_dict_file) as f:
+ with open(seg_dict_file, "r", encoding="utf8") as f:
lines = f.readlines()
for line in lines:
s = line.strip().split()
@@ -260,7 +267,6 @@
def _speech_process(
self, data: Dict[str, Union[str, np.ndarray]]
) -> Dict[str, Union[str, np.ndarray]]:
- assert check_argument_types()
if self.speech_name in data:
if self.train and (self.rirs is not None or self.noises is not None):
speech = data[self.speech_name]
@@ -347,7 +353,6 @@
speech = data[self.speech_name]
ma = np.max(np.abs(speech))
data[self.speech_name] = speech * self.speech_volume_normalize / ma
- assert check_return_type(data)
return data
def _text_process(
@@ -359,19 +364,16 @@
if self.split_with_space:
tokens = text.strip().split(" ")
if self.seg_dict is not None:
- tokens = forward_segment("".join(tokens), self.seg_dict)
tokens = seg_tokenize(tokens, self.seg_dict)
else:
tokens = self.tokenizer.text2tokens(text)
text_ints = self.token_id_converter.tokens2ids(tokens)
data[self.text_name] = np.array(text_ints, dtype=np.int64)
- assert check_return_type(data)
return data
def __call__(
self, uid: str, data: Dict[str, Union[str, np.ndarray]]
) -> Dict[str, np.ndarray]:
- assert check_argument_types()
data = self._speech_process(data)
data = self._text_process(data)
@@ -438,7 +440,6 @@
tokens = self.tokenizer.text2tokens(text)
text_ints = self.token_id_converter.tokens2ids(tokens)
data[self.text_name] = np.array(text_ints, dtype=np.int64)
- assert check_return_type(data)
return data
@@ -495,13 +496,11 @@
tokens = self.tokenizer.text2tokens(text)
text_ints = self.token_id_converter.tokens2ids(tokens)
data[text_n] = np.array(text_ints, dtype=np.int64)
- assert check_return_type(data)
return data
def __call__(
self, uid: str, data: Dict[str, Union[str, np.ndarray]]
) -> Dict[str, np.ndarray]:
- assert check_argument_types()
if self.speech_name in data:
# Nothing now: candidates:
@@ -605,7 +604,6 @@
tokens = self.tokenizer[i].text2tokens(text)
text_ints = self.token_id_converter[i].tokens2ids(tokens)
data[text_name] = np.array(text_ints, dtype=np.int64)
- assert check_return_type(data)
return data
class CodeMixTokenizerCommonPreprocessor(CommonPreprocessor):
@@ -631,6 +629,7 @@
text_name: str = "text",
split_text_name: str = "split_text",
split_with_space: bool = False,
+ seg_jieba: bool = False,
seg_dict_file: str = None,
):
super().__init__(
@@ -658,6 +657,9 @@
)
# The data field name for split text.
self.split_text_name = split_text_name
+ self.seg_jieba = seg_jieba
+ if self.seg_jieba:
+ jieba.load_userdict(seg_dict_file)
@classmethod
def split_words(cls, text: str):
@@ -680,13 +682,73 @@
words.append(current_word)
return words
+ @classmethod
+ def isEnglish(cls, text:str):
+ if re.search('^[a-zA-Z\']+$', text):
+ return True
+ else:
+ return False
+
+ @classmethod
+ def join_chinese_and_english(cls, input_list):
+ line = ''
+ for token in input_list:
+ if cls.isEnglish(token):
+ line = line + ' ' + token
+ else:
+ line = line + token
+
+ line = line.strip()
+ return line
+
+ @classmethod
+ def split_words_jieba(cls, text: str):
+ input_list = text.split()
+ token_list_all = []
+ langauge_list = []
+ token_list_tmp = []
+ language_flag = None
+ for token in input_list:
+ if cls.isEnglish(token) and language_flag == 'Chinese':
+ token_list_all.append(token_list_tmp)
+ langauge_list.append('Chinese')
+ token_list_tmp = []
+ elif not cls.isEnglish(token) and language_flag == 'English':
+ token_list_all.append(token_list_tmp)
+ langauge_list.append('English')
+ token_list_tmp = []
+
+ token_list_tmp.append(token)
+
+ if cls.isEnglish(token):
+ language_flag = 'English'
+ else:
+ language_flag = 'Chinese'
+
+ if token_list_tmp:
+ token_list_all.append(token_list_tmp)
+ langauge_list.append(language_flag)
+
+ result_list = []
+ for token_list_tmp, language_flag in zip(token_list_all, langauge_list):
+ if language_flag == 'English':
+ result_list.extend(token_list_tmp)
+ else:
+ seg_list = jieba.cut(cls.join_chinese_and_english(token_list_tmp), HMM=False)
+ result_list.extend(seg_list)
+
+ return result_list
+
def __call__(
self, uid: str, data: Dict[str, Union[list, str, np.ndarray]]
) -> Dict[str, Union[list, np.ndarray]]:
- assert check_argument_types()
# Split words.
if isinstance(data[self.text_name], str):
- split_text = self.split_words(data[self.text_name])
+ if self.seg_jieba:
+ # jieba.load_userdict(seg_dict_file)
+ split_text = self.split_words_jieba(data[self.text_name])
+ else:
+ split_text = self.split_words(data[self.text_name])
else:
split_text = data[self.text_name]
data[self.text_name] = " ".join(split_text)
@@ -800,7 +862,7 @@
data[self.vad_name] = np.array([vad], dtype=np.int64)
text_ints = self.token_id_converter[i].tokens2ids(tokens)
data[text_name] = np.array(text_ints, dtype=np.int64)
-
+ return data
def split_to_mini_sentence(words: list, word_limit: int = 20):
assert word_limit > 1
@@ -813,4 +875,4 @@
sentences.append(words[i * word_limit:(i + 1) * word_limit])
if length % word_limit > 0:
sentences.append(words[sentence_len * word_limit:])
- return sentences
\ No newline at end of file
+ return sentences
--
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