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VOICEVOX coreのPythonスクリプト
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| #!/usr/bin/env python3 | |
| import argparse | |
| import glob | |
| import os | |
| import subprocess | |
| from pathlib import Path | |
| from voicevox_core.blocking import Onnxruntime, OpenJtalk, Synthesizer, VoiceModelFile | |
| VOICEVOX_DIR = Path(os.environ.get("VOICEVOX_DIR", Path.home() / "voicevox_core")) | |
| DICT_DIR = f"{VOICEVOX_DIR}/dict/open_jtalk_dic_utf_8-1.11" | |
| MODEL_DIR = f"{VOICEVOX_DIR}/models/vvms" | |
| ORT_LIB = f"{VOICEVOX_DIR}/onnxruntime/lib/{Onnxruntime.LIB_VERSIONED_FILENAME}" | |
| SPEAKER_ID = 3 | |
| parser = argparse.ArgumentParser() | |
| parser.add_argument("text") | |
| parser.add_argument("--speaker", type=int, default=SPEAKER_ID, | |
| help="スタイル ID (デフォルト: %(default)s = ずんだもん/ノーマル)") | |
| args = parser.parse_args() | |
| # 1. Synthesizer の初期化 | |
| synthesizer = Synthesizer( | |
| Onnxruntime.load_once(filename=ORT_LIB), | |
| OpenJtalk(DICT_DIR), | |
| ) | |
| # 2. model.metas でスタイル ID を確認し、該当する vvm だけをロード | |
| # （対応表: https://github.com/VOICEVOX/voicevox_vvm/blob/main/README.md） | |
| for vvm_path in sorted(glob.glob(f"{MODEL_DIR}/[0-9]*.vvm")): | |
| with VoiceModelFile.open(vvm_path) as model: | |
| style_ids = {style.id for meta in model.metas for style in meta.styles} | |
| if args.speaker in style_ids: | |
| synthesizer.load_voice_model(model) | |
| break | |
| else: | |
| raise SystemExit(f"スタイル ID {args.speaker} が見つかりません") | |
| # 3. テキスト音声合成 | |
| wav = synthesizer.tts(args.text, args.speaker) | |
| subprocess.run( | |
| ["ffplay", "-autoexit", "-nodisp", "-i", "pipe:0"], | |
| input=bytes(wav), stderr=subprocess.DEVNULL | |
| ) |
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