Synthese vocale neuronale multi-speaker francais — Matcha-Conformer + HiFi-GAN (ONNX)
Project description
lectura-multispeaker
Moteur de synthese vocale neuronale multi-speaker pour le francais — Matcha-Conformer + HiFi-GAN (ONNX).
Supporte 6 voix : siwis, ezwa, nadine, bernard, gilles, zeckou.
Installation
# Version minimale (API distante, zero deps)
pip install lectura-multispeaker
# Version locale (inference ONNX)
pip install lectura-multispeaker[onnx]
Pour le pipeline complet texte → audio, utilisez
pip install lectura-tts-multi(inclut le G2P).
Utilisation
Depuis des phonemes IPA
from lectura_multispeaker import creer_engine
engine = creer_engine(mode="local")
engine.set_speaker("siwis")
result = engine.synthesize_phonemes(
"bɔ̃ʒuʁ",
phrase_type=0,
)
# result.samples: numpy float32
# result.sample_rate: 22050
# result.phoneme_timings: list[PhonemeTiming]
Lister les speakers disponibles
from lectura_multispeaker import liste_speakers
print(liste_speakers()) # ['siwis', 'ezwa', 'nadine', 'bernard', 'gilles', 'zeckou']
Controles prosodiques
| Parametre | Defaut | Description |
|---|---|---|
| duration_scale | 1.0 | Vitesse globale |
| pitch_shift | 0.0 | Decalage F0 (demi-tons) |
| pitch_range | 1.0 | Variation F0 |
| energy_scale | 1.0 | Intensite |
| pause_scale | 1.0 | Duree des pauses |
| phrase_type | 0 | 0=decl, 1=inter, 2=excl, 3=susp |
| n_ode_steps | 4 | Pas ODE Matcha (plus = meilleur) |
Architecture
- Matcha-Conformer : phonemes → mel-spectrogramme via flow matching ODE (encodeur par speaker)
- HiFi-GAN V1 : mel → audio 22050 Hz
- Runtime : ONNX (pas de dependance PyTorch)
Emplacements des modeles
Recherche dans l'ordre :
- Parametre
models_direxplicite $LECTURA_MODELS_DIR/tts_multispeaker/~/.lectura/models/tts_multispeaker/- Modeles embarques dans le package (version privee)
Licence
Licence proprietaire Lectura. Voir LICENCE.txt.
Project details
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