449f51be7a
libs/tts was never tracked despite being a build dependency of the gamemaker example. tools/download_tts.sh fetches the public upstream weights (HuggingFace Kokoro-82M + whisper.cpp) and converts them locally with the in-repo stdlib-only converter; model artifacts are gitignored. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
44 lines
1.4 KiB
Python
44 lines
1.4 KiB
Python
#!/usr/bin/env python3
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"""Emit `src/g2p/vocab.rs` from Kokoro's `config.json`.
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python3 gen_vocab.py config.json ../src/g2p/vocab.rs
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"""
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import json
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import sys
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def main():
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src, dst = sys.argv[1], sys.argv[2]
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vocab = json.load(open(src))["vocab"]
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pairs = sorted(vocab.items(), key=lambda kv: kv[0])
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lines = [
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"// Generated by tools/gen_vocab.py from Kokoro's config.json. Do not edit.",
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"",
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"/// Phoneme symbol -> token id, sorted by symbol for binary search.",
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f"pub const VOCAB: [(char, u16); {len(pairs)}] = [",
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]
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for symbol, token in pairs:
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# Always escape: the vocab contains `'`, `"`, a combining tilde and IPA.
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escaped = f"\\u{{{ord(symbol):04x}}}"
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shown = symbol if symbol.strip() and symbol != "'" else repr(symbol)
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lines.append(f" ('{escaped}', {token}), // {shown}")
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lines.append("];")
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lines.append("")
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lines.append("/// Look up a phoneme symbol's token id.")
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lines.append("pub fn token(symbol: char) -> Option<u16> {")
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lines.append(" VOCAB")
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lines.append(" .binary_search_by_key(&symbol, |(sym, _)| *sym)")
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lines.append(" .ok()")
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lines.append(" .map(|index| VOCAB[index].1)")
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lines.append("}")
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lines.append("")
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with open(dst, "w") as out:
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out.write("\n".join(lines))
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print(f"{dst}: {len(pairs)} symbols")
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if __name__ == "__main__":
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main()
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