优化speakid和语句匹配逻辑，部分解决speakid不从0递增问题 (#1870)

wuhongsheng

2024-07-05 3a4281f4959534b1bf5d01acf0085f4f8e6f2ec8

 funasr/utils/postprocess_utils.py

@@ -1,23 +1,24 @@
# Copyright (c) Alibaba, Inc. and its affiliates.

import string
import logging
from typing import Any, List, Union


def isChinese(ch: str):
    if '\u4e00' <= ch <= '\u9fff':
    if "\u4e00" <= ch <= "\u9fff" or "\u0030" <= ch <= "\u0039" or ch == "@":
        return True
    return False


def isAllChinese(word: Union[List[Any], str]):
    word_lists = []
    table = str.maketrans('', '', string.punctuation)
    for i in word:
        cur = i.translate(table)
        cur = cur.replace(' ', '')
        cur = cur.replace('</s>', '')
        cur = cur.replace('<s>', '')
        cur = i.replace(" ", "")
        cur = cur.replace("</s>", "")
        cur = cur.replace("<s>", "")
        cur = cur.replace("<unk>", "")
        cur = cur.replace("<OOV>", "")
        word_lists.append(cur)

    if len(word_lists) == 0:
@@ -31,19 +32,19 @@

def isAllAlpha(word: Union[List[Any], str]):
    word_lists = []
    table = str.maketrans('', '', string.punctuation)
    for i in word:
        cur = i.translate(table)
        cur = cur.replace(' ', '')
        cur = cur.replace('</s>', '')
        cur = cur.replace('<s>', '')
        cur = i.replace(" ", "")
        cur = cur.replace("</s>", "")
        cur = cur.replace("<s>", "")
        cur = cur.replace("<unk>", "")
        cur = cur.replace("<OOV>", "")
        word_lists.append(cur)

    if len(word_lists) == 0:
        return False

    for ch in word_lists:
        if ch.isalpha() is False:
        if ch.isalpha() is False and ch != "'":
            return False
        elif ch.isalpha() is True and isChinese(ch) is True:
            return False
@@ -51,22 +52,28 @@
    return True


def abbr_dispose(words: List[Any]) -> List[Any]:
# def abbr_dispose(words: List[Any]) -> List[Any]:
def abbr_dispose(words: List[Any], time_stamp: List[List] = None) -> List[Any]:
    words_size = len(words)
    word_lists = []
    abbr_begin = []
    abbr_end = []
    last_num = -1
    ts_lists = []
    ts_nums = []
    ts_index = 0
    for num in range(words_size):
        if num <= last_num:
            continue

        if len(words[num]) == 1 and words[num].encode('utf-8').isalpha():
            if num + 1 < words_size and words[
                    num + 1] == ' ' and num + 2 < words_size and len(
                        words[num +
                              2]) == 1 and words[num +
                                                 2].encode('utf-8').isalpha():
        if len(words[num]) == 1 and words[num].encode("utf-8").isalpha():
            if (
                num + 1 < words_size
                and words[num + 1] == " "
                and num + 2 < words_size
                and len(words[num + 2]) == 1
                and words[num + 2].encode("utf-8").isalpha()
            ):
                # found the begin of abbr
                abbr_begin.append(num)
                num += 2
@@ -74,11 +81,13 @@
                # to find the end of abbr
                while True:
                    num += 1
                    if num < words_size and words[num] == ' ':
                    if num < words_size and words[num] == " ":
                        num += 1
                        if num < words_size and len(
                                words[num]) == 1 and words[num].encode(
                                    'utf-8').isalpha():
                        if (
                            num < words_size
                            and len(words[num]) == 1
                            and words[num].encode("utf-8").isalpha()
                        ):
                            abbr_end.pop()
                            abbr_end.append(num)
                            last_num = num
@@ -87,88 +96,206 @@
                    else:
                        break

    for num in range(words_size):
        if words[num] == " ":
            ts_nums.append(ts_index)
        else:
            ts_nums.append(ts_index)
            ts_index += 1
    last_num = -1
    for num in range(words_size):
        if num <= last_num:
            continue

        if num in abbr_begin:
            word_lists.append(words[num].upper())
            if time_stamp is not None:
                begin = time_stamp[ts_nums[num]][0]
            abbr_word = words[num].upper()
            num += 1
            while num < words_size:
                if num in abbr_end:
                    word_lists.append(words[num].upper())
                    abbr_word += words[num].upper()
                    last_num = num
                    break
                else:
                    if words[num].encode('utf-8').isalpha():
                        word_lists.append(words[num].upper())
                    if words[num].encode("utf-8").isalpha():
                        abbr_word += words[num].upper()
                num += 1
            word_lists.append(abbr_word)
            if time_stamp is not None:
                end = time_stamp[ts_nums[num]][1]
                ts_lists.append([begin, end])
        else:
            word_lists.append(words[num])
            if time_stamp is not None and words[num] != " ":
                begin = time_stamp[ts_nums[num]][0]
                end = time_stamp[ts_nums[num]][1]
                ts_lists.append([begin, end])
                begin = end

    return word_lists
    if time_stamp is not None:
        return word_lists, ts_lists
    else:
        return word_lists


def sentence_postprocess(words: List[Any]):
def sentence_postprocess(words: List[Any], time_stamp: List[List] = None):
    middle_lists = []
    word_lists = []
    word_item = ''
    word_item = ""
    ts_lists = []

    # wash words lists
    for i in words:
        word = ''
        word = ""
        if isinstance(i, str):
            word = i
        else:
            word = i.decode('utf-8')
            word = i.decode("utf-8")

        if word in ['<s>', '</s>', '<unk>']:
        if word in ["<s>", "</s>", "<unk>", "<OOV>"]:
            continue
        else:
            middle_lists.append(word)

    # all chinese characters
    if isAllChinese(middle_lists):
        for ch in middle_lists:
            word_lists.append(ch.replace(' ', ''))
        for i, ch in enumerate(middle_lists):
            word_lists.append(ch.replace(" ", ""))
        if time_stamp is not None:
            ts_lists = time_stamp

    # all alpha characters
    elif isAllAlpha(middle_lists):
        for ch in middle_lists:
            word = ''
            if '@@' in ch:
                word = ch.replace('@@', '')
        ts_flag = True
        for i, ch in enumerate(middle_lists):
            if ts_flag and time_stamp is not None:
                begin = time_stamp[i][0]
                end = time_stamp[i][1]
            word = ""
            if "@@" in ch:
                word = ch.replace("@@", "")
                word_item += word
                if time_stamp is not None:
                    ts_flag = False
                    end = time_stamp[i][1]
            else:
                word_item += ch
                word_lists.append(word_item)
                word_lists.append(' ')
                word_item = ''
                word_lists.append(" ")
                word_item = ""
                if time_stamp is not None:
                    ts_flag = True
                    end = time_stamp[i][1]
                    ts_lists.append([begin, end])
                    begin = end

    # mix characters
    else:
        alpha_blank = False
        for ch in middle_lists:
            word = ''
        ts_flag = True
        begin = -1
        end = -1
        for i, ch in enumerate(middle_lists):
            if ts_flag and time_stamp is not None:
                begin = time_stamp[i][0]
                end = time_stamp[i][1]
            word = ""
            if isAllChinese(ch):
                if alpha_blank is True:
                    word_lists.pop()
                word_lists.append(ch)
                alpha_blank = False
            elif '@@' in ch:
                word = ch.replace('@@', '')
                if time_stamp is not None:
                    ts_flag = True
                    ts_lists.append([begin, end])
                    begin = end
            elif "@@" in ch:
                word = ch.replace("@@", "")
                word_item += word
                alpha_blank = False
                if time_stamp is not None:
                    ts_flag = False
                    end = time_stamp[i][1]
            elif isAllAlpha(ch):
                word_item += ch
                word_lists.append(word_item)
                word_lists.append(' ')
                word_item = ''
                word_lists.append(" ")
                word_item = ""
                alpha_blank = True
                if time_stamp is not None:
                    ts_flag = True
                    end = time_stamp[i][1]
                    ts_lists.append([begin, end])
                    begin = end
            else:
                raise ValueError('invalid character: {}'.format(ch))
                word_lists.append(ch)

    word_lists = abbr_dispose(word_lists)
    sentence = ''.join(word_lists).strip()
    return sentence
    if time_stamp is not None:
        word_lists, ts_lists = abbr_dispose(word_lists, ts_lists)
        real_word_lists = []
        for ch in word_lists:
            if ch != " ":
                real_word_lists.append(ch)
        sentence = " ".join(real_word_lists).strip()
        return sentence, ts_lists, real_word_lists
    else:
        word_lists = abbr_dispose(word_lists)
        real_word_lists = []
        for ch in word_lists:
            if ch != " ":
                real_word_lists.append(ch)
        sentence = "".join(word_lists).strip()
        return sentence, real_word_lists


def sentence_postprocess_sentencepiece(words):
    middle_lists = []
    word_lists = []
    word_item = ""

    # wash words lists
    for i in words:
        word = ""
        if isinstance(i, str):
            word = i
        else:
            word = i.decode("utf-8")

        if word in ["<s>", "</s>", "<unk>", "<OOV>"]:
            continue
        else:
            middle_lists.append(word)

    # all alpha characters
    for i, ch in enumerate(middle_lists):
        word = ""
        if "\u2581" in ch and i == 0:
            word_item = ""
            word = ch.replace("\u2581", "")
            word_item += word
        elif "\u2581" in ch and i != 0:
            word_lists.append(word_item)
            word_lists.append(" ")
            word_item = ""
            word = ch.replace("\u2581", "")
            word_item += word
        else:
            word_item += ch
    if word_item is not None:
        word_lists.append(word_item)
    # word_lists = abbr_dispose(word_lists)
    real_word_lists = []
    for ch in word_lists:
        if ch != " ":
            if ch == "i":
                ch = ch.replace("i", "I")
            elif ch == "i'm":
                ch = ch.replace("i'm", "I'm")
            elif ch == "i've":
                ch = ch.replace("i've", "I've")
            elif ch == "i'll":
                ch = ch.replace("i'll", "I'll")
            real_word_lists.append(ch)
    sentence = "".join(word_lists)
    return sentence, real_word_lists