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371 lines
7.9 KiB
Python
371 lines
7.9 KiB
Python
import argparse
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import json
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import sys
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import unicodedata
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from collections import Counter
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from enum import Enum
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from typing import Dict, Iterable, List, Mapping, Optional
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from espeak_phonemizer import Phonemizer
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class PhonemeType(str, Enum):
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ESPEAK = "espeak"
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"""Phonemes come from espeak-ng"""
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TEXT = "text"
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"""Phonemes come from text itself"""
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MAX_PHONEMES = 256
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DEFAULT_PHONEME_ID_MAP: Dict[str, List[int]] = {
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"_": [0],
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"^": [1],
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"$": [2],
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" ": [3],
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"!": [4],
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"'": [5],
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"(": [6],
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")": [7],
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",": [8],
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"-": [9],
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".": [10],
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":": [11],
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";": [12],
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"?": [13],
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"a": [14],
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"b": [15],
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"c": [16],
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"d": [17],
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"e": [18],
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"f": [19],
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"h": [20],
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"i": [21],
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"j": [22],
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"k": [23],
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"l": [24],
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"m": [25],
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"n": [26],
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"o": [27],
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"p": [28],
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"q": [29],
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"r": [30],
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"s": [31],
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"t": [32],
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"u": [33],
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"v": [34],
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"w": [35],
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"x": [36],
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"y": [37],
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"z": [38],
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"æ": [39],
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"ç": [40],
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"ð": [41],
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"ø": [42],
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"ħ": [43],
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"ŋ": [44],
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"œ": [45],
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"ǀ": [46],
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"ǁ": [47],
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"ǂ": [48],
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"ǃ": [49],
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"ɐ": [50],
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"ɑ": [51],
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"ɒ": [52],
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"ɓ": [53],
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"ɔ": [54],
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"ɕ": [55],
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"ɖ": [56],
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"ɗ": [57],
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"ɘ": [58],
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"ə": [59],
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"ɚ": [60],
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"ɛ": [61],
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"ɜ": [62],
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"ɞ": [63],
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"ɟ": [64],
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"ɠ": [65],
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"ɡ": [66],
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"ɢ": [67],
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"ɣ": [68],
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"ɤ": [69],
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"ɥ": [70],
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"ɦ": [71],
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"ɧ": [72],
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"ɨ": [73],
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"ɪ": [74],
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"ɫ": [75],
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"ɬ": [76],
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"ɭ": [77],
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"ɮ": [78],
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"ɯ": [79],
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"ɰ": [80],
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"ɱ": [81],
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"ɲ": [82],
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"ɳ": [83],
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"ɴ": [84],
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"ɵ": [85],
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"ɶ": [86],
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"ɸ": [87],
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"ɹ": [88],
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"ɺ": [89],
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"ɻ": [90],
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"ɽ": [91],
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"ɾ": [92],
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"ʀ": [93],
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"ʁ": [94],
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"ʂ": [95],
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"ʃ": [96],
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"ʄ": [97],
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"ʈ": [98],
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"ʉ": [99],
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"ʊ": [100],
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"ʋ": [101],
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"ʌ": [102],
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"ʍ": [103],
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"ʎ": [104],
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"ʏ": [105],
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"ʐ": [106],
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"ʑ": [107],
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"ʒ": [108],
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"ʔ": [109],
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"ʕ": [110],
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"ʘ": [111],
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"ʙ": [112],
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"ʛ": [113],
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"ʜ": [114],
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"ʝ": [115],
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"ʟ": [116],
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"ʡ": [117],
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"ʢ": [118],
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"ʲ": [119],
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"ˈ": [120],
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"ˌ": [121],
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"ː": [122],
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"ˑ": [123],
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"˞": [124],
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"β": [125],
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"θ": [126],
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"χ": [127],
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"ᵻ": [128],
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"ⱱ": [129],
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"0": [130], # tones
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"1": [131],
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"2": [132],
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"3": [133],
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"4": [134],
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"5": [135],
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"6": [136],
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"7": [137],
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"8": [138],
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"9": [139],
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"\u0327": [140], # combining cedilla
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"\u0303": [141], # combining tilde
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"\u032a": [142], # combining bridge below
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"\u032f": [143], # combining inverted breve below
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"\u0329": [144], # combining vertical line below
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"ʰ": [145],
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"ˤ": [146],
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"ε": [147],
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"↓": [148],
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"#": [149], # Icelandic
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'"': [150], # Russian
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"↑": [151],
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}
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PHONEME_MAPS = {
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# Brazilian Portuguese
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"pt-br": {"c": ["k"]}
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}
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ALPHABETS = {
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# Ukrainian
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"uk": {
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"_": [0],
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"^": [1],
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"$": [2],
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" ": [3],
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"!": [4],
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"'": [5],
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",": [6],
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"-": [7],
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".": [8],
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":": [9],
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";": [10],
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"?": [11],
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"а": [12],
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"б": [13],
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"в": [14],
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"г": [15],
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"ґ": [16],
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"д": [17],
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"е": [18],
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"є": [19],
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"ж": [20],
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"з": [21],
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"и": [22],
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"і": [23],
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"ї": [24],
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"й": [25],
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"к": [26],
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"л": [27],
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"м": [28],
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"н": [29],
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"о": [30],
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"п": [31],
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"р": [32],
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"с": [33],
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"т": [34],
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"у": [35],
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"ф": [36],
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"х": [37],
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"ц": [38],
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"ч": [39],
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"ш": [40],
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"щ": [41],
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"ь": [42],
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"ю": [43],
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"я": [44],
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"\u0301": [45], # combining acute accent
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"\u0306": [46], # combining breve
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"\u0308": [47], # combining diaeresis
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"—": [48], # em dash
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}
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}
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def phonemize(
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text: str,
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phonemizer: Phonemizer,
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phoneme_map: Optional[Dict[str, List[str]]] = None,
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) -> List[str]:
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phonemes_str = phonemizer.phonemize(text=text, keep_clause_breakers=True)
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# Phonemes are decomposed into unicode codepoints
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unmapped_phonemes = list(unicodedata.normalize("NFD", phonemes_str))
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if not phoneme_map:
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return unmapped_phonemes
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# Phonemes can be mapped to lists of other phonemes
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mapped_phonemes = []
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for phoneme in unmapped_phonemes:
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sub_phonemes = phoneme_map.get(phoneme)
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if sub_phonemes:
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mapped_phonemes.extend(sub_phonemes)
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else:
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mapped_phonemes.append(phoneme)
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return mapped_phonemes
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def phonemes_to_ids(
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phonemes: Iterable[str],
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phoneme_id_map: Optional[Mapping[str, Iterable[int]]] = None,
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missing_phonemes: "Optional[Counter[str]]" = None,
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pad: Optional[str] = "_",
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bos: Optional[str] = "^",
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eos: Optional[str] = "$",
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) -> List[int]:
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if phoneme_id_map is None:
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phoneme_id_map = DEFAULT_PHONEME_ID_MAP
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phoneme_ids: List[int] = []
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if bos:
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phoneme_ids.extend(phoneme_id_map[bos])
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if pad:
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phoneme_ids.extend(phoneme_id_map[pad])
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for phoneme in phonemes:
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mapped_phoneme_ids = phoneme_id_map.get(phoneme)
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if mapped_phoneme_ids:
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phoneme_ids.extend(mapped_phoneme_ids)
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if pad:
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phoneme_ids.extend(phoneme_id_map[pad])
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elif missing_phonemes is not None:
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# Make note of missing phonemes
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missing_phonemes[phoneme] += 1
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if eos:
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phoneme_ids.extend(phoneme_id_map[eos])
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return phoneme_ids
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# -----------------------------------------------------------------------------
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def main() -> None:
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parser = argparse.ArgumentParser()
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parser.add_argument("language")
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parser.add_argument(
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"--phoneme-type",
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choices=list(PhonemeType),
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default=PhonemeType.ESPEAK,
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help="Type of phonemes to use (default: espeak)",
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)
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parser.add_argument(
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"--text-casing",
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choices=("ignore", "lower", "upper", "casefold"),
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default="ignore",
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help="Casing applied to utterance text",
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)
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args = parser.parse_args()
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phonemizer: Optional[Phonemizer] = None
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if args.text_casing == "lower":
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casing = str.lower
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elif args.text_casing == "upper":
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casing = str.upper
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else:
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# ignore
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casing = lambda s: s
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if args.phoneme_type == PhonemeType.TEXT:
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# Use text directly
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phoneme_id_map = ALPHABETS[args.language]
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else:
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# Use eSpeak
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phonemizer = Phonemizer(args.language)
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phoneme_id_map = DEFAULT_PHONEME_ID_MAP
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phoneme_map = PHONEME_MAPS.get(args.language)
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missing_phonemes: "Counter[str]" = Counter()
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for line in sys.stdin:
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line = line.strip()
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if not line:
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continue
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if args.phoneme_type == PhonemeType.TEXT:
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phonemes = list(unicodedata.normalize("NFD", casing(line)))
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else:
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assert phonemizer is not None
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phonemes = phonemize(line, phonemizer, phoneme_map=phoneme_map)
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phoneme_ids = phonemes_to_ids(
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phonemes, phoneme_id_map=phoneme_id_map, missing_phonemes=missing_phonemes
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)
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json.dump(
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{
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"text": line,
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"phonemes": phonemes,
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"phoneme_ids": phoneme_ids,
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},
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sys.stdout,
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ensure_ascii=False,
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)
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print("")
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if missing_phonemes:
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print("Missing", len(missing_phonemes), "phonemes", file=sys.stderr)
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for phoneme, count in missing_phonemes.most_common():
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print(phoneme, count, file=sys.stderr)
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if __name__ == "__main__":
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main()
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