wip: advanced preprocessing [english] #3927
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@longcw one thing: not sure if we need to enable some of these things by default |
Hormold
commented
Nov 14, 2025
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| # Preserve years | ||
| if 1900 <= num <= 2099: | ||
| return str(num_str) |
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maybe we need split it: 2020 -> 20 20
Hormold
commented
Nov 14, 2025
| Format dollar amounts for TTS: | ||
| - $5 -> "five dollars" | ||
| - $12.50 -> "twelve dollars and fifty cents" | ||
| - $0.023 -> "zero point zero two three dollars" (speaks out each decimal digit) |
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thinking - maybe should we go deeper and convert it to - "zero pint zero twenty three dollars"?
Hormold
commented
Nov 14, 2025
| async def format_phone_numbers(text: AsyncIterable[str]) -> AsyncIterable[str]: | ||
| """ | ||
| Format phone numbers for TTS: | ||
| - 555-123-4567 -> "5 5 5 1 2 3 4 5 6 7" |
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this is only for US phone numbers. should we cover +1 phone numbers also?
longcw
reviewed
Nov 15, 2025
| from typing import Literal, Optional, Union | ||
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| # Number to word mappings for TTS preprocessing | ||
| ONES = ["", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"] |
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I think we move these to a separate file, also the markdown and emoji filters can move to files since we are going to have more transforms.
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Additional TTS preprocessing for: