Kokoro-FastAPI/api/src/routers/openai_compatible.py

60 lines
1.9 KiB
Python

from fastapi import APIRouter, HTTPException, Response, Depends
import logging
from ..structures.schemas import OpenAISpeechRequest
from ..services.tts import TTSService
from ..services.audio import AudioService
logger = logging.getLogger(__name__)
router = APIRouter(
tags=["OpenAI Compatible TTS"],
responses={404: {"description": "Not found"}},
)
def get_tts_service() -> TTSService:
"""Dependency to get TTSService instance with database session"""
return TTSService(
start_worker=False
) # Don't start worker thread for OpenAI endpoint
@router.post("/audio/speech")
async def create_speech(
request: OpenAISpeechRequest, tts_service: TTSService = Depends(get_tts_service)
):
"""OpenAI-compatible endpoint for text-to-speech"""
try:
# Generate audio directly using TTSService's method
audio, _ = tts_service._generate_audio(
text=request.input,
voice=request.voice,
speed=request.speed,
stitch_long_output=True,
)
# Convert to requested format
content = AudioService.convert_audio(audio, 24000, request.response_format)
return Response(
content=content,
media_type=f"audio/{request.response_format}",
headers={
"Content-Disposition": f"attachment; filename=speech.{request.response_format}"
},
)
except Exception as e:
logger.error(f"Error generating speech: {str(e)}")
raise HTTPException(status_code=500, detail=str(e))
@router.get("/audio/voices")
async def list_voices(tts_service: TTSService = Depends(get_tts_service)):
"""List all available voices for text-to-speech"""
try:
voices = tts_service.list_voices()
return {"voices": voices}
except Exception as e:
logger.error(f"Error listing voices: {str(e)}")
raise HTTPException(status_code=500, detail=str(e))