speech-server 0.1.0

FastAPI wrapper for Chatterbox TTS

🗣️ Speech Server – TTS API with Chatterbox & Kokoro

This project provides a FastAPI-based HTTP server for generating speech audio using Chatterbox TTS or Kokoro ONNX.

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🚀 Quick Start

1. Clone the Repo

git clone https://github.com/Ladvien/speech_server.git
cd speech_server

2. Install Dependencies

We use Poetry for managing dependencies.

poetry install

3. Run the Server

poetry run speech-server

Or:

poetry run uvicorn speech_server.server.app:app --host 0.0.0.0 --port 8000

Access:

• API: http://localhost:8000
• Docs: http://localhost:8000/docs

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🧪 Example Usage

Generate Audio from Text

curl -X POST http://localhost:8000/tts \
     -H "Content-Type: application/json" \
     -d '{"text": "Hello, world!", "voice": "default"}' \
     --output hello.wav

List Voices

curl http://localhost:8000/voices

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⚙️ Configuration

Use config.yaml, environment variables, or Python config classes like TTSServerConfig.

tts_service: chatterbox  # or 'kokoro'
voice: default
log_level: info
sample_rate: 24000

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🧠 Features

• ✅ Chatterbox TTS (PyTorch)
• ✅ Kokoro ONNX (lightweight, GPU-ready)
• ✅ Voice cloning support
• ✅ Streaming endpoint
• ✅ /voices API
• ✅ YAML config support
• ✅ Ready for Docker or cloud deployment

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🧩 Extend It

To add a new TTS engine, subclass:

speech_server.common.base_tts_service.TTSService

Then register it via your config loader.

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🛠 Dev Tools

Lint, Format, Test

poetry run black .
poetry run isort .
poetry run pytest

Type Check

poetry run mypy src/

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📚 Documentation

Build local docs:

cd docs
make html

Docs live in /docs/source/ and are rendered via ReadTheDocs.

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📄 License

MIT © C. Thomas Brittain