Files
audiobook/backend/requirements.txt
Paul Bailey bfdcc94b24 feat: Add Piper TTS integration with pitch control support
- Created PiperTTSService with pitch shifting (-12 to +12 semitones)
- Created UnifiedTTSService to manage multiple TTS engines
- Added engine selection endpoints (GET/POST /api/tts/engines)
- Added voices listing endpoint (GET /api/tts/voices)
- Added pitch_adjustments parameter to TTS generation
- Created install_piper.sh for easy Piper installation
- Updated backend README with multi-engine documentation
- Created comprehensive PIPER_TTS_GUIDE.md
- Added TTS_ENGINE environment variable for engine selection
- Updated requirements.txt with piper-tts and pydub

This allows users to choose between Kokoro (high quality) and Piper
(fast with pitch control) TTS engines at runtime.
2025-12-09 14:45:18 +00:00

11 lines
174 B
Plaintext

fastapi==0.109.0
uvicorn[standard]==0.27.0
kokoro==0.9.4
soundfile==0.12.1
python-multipart==0.0.6
pydantic==2.5.3
numpy==1.26.3
httpx==0.26.0
piper-tts==1.2.0
pydub==0.25.1