mirror of
https://github.com/QuentinFuxa/WhisperLiveKit.git
synced 2026-03-07 22:33:36 +00:00
104 lines
2.8 KiB
Python
104 lines
2.8 KiB
Python
from contextlib import asynccontextmanager
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from fastapi import FastAPI, WebSocket, WebSocketDisconnect
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from fastapi.responses import HTMLResponse
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from fastapi.middleware.cors import CORSMiddleware
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from whisperlivekit import WhisperLiveKit, parse_args
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from whisperlivekit.audio_processor import AudioProcessor
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import asyncio
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import logging
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import os, sys
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import argparse
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logging.basicConfig(level=logging.INFO, format="%(asctime)s - %(levelname)s - %(message)s")
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logging.getLogger().setLevel(logging.WARNING)
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logger = logging.getLogger(__name__)
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logger.setLevel(logging.DEBUG)
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kit = None
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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global kit
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kit = WhisperLiveKit()
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yield
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app = FastAPI(lifespan=lifespan)
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_credentials=True,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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@app.get("/")
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async def get():
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return HTMLResponse(kit.web_interface())
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async def handle_websocket_results(websocket, results_generator):
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"""Consumes results from the audio processor and sends them via WebSocket."""
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try:
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async for response in results_generator:
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await websocket.send_json(response)
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except Exception as e:
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logger.warning(f"Error in WebSocket results handler: {e}")
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@app.websocket("/asr")
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async def websocket_endpoint(websocket: WebSocket):
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audio_processor = AudioProcessor()
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await websocket.accept()
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logger.info("WebSocket connection opened.")
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results_generator = await audio_processor.create_tasks()
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websocket_task = asyncio.create_task(handle_websocket_results(websocket, results_generator))
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try:
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while True:
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message = await websocket.receive_bytes()
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await audio_processor.process_audio(message)
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except WebSocketDisconnect:
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logger.warning("WebSocket disconnected.")
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finally:
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websocket_task.cancel()
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await audio_processor.cleanup()
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logger.info("WebSocket endpoint cleaned up.")
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def main():
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"""Entry point for the CLI command."""
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import uvicorn
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args = parse_args()
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uvicorn_kwargs = {
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"app": "whisperlivekit.basic_server:app",
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"host":args.host,
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"port":args.port,
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"reload": False,
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"log_level": "info",
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"lifespan": "on",
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}
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ssl_kwargs = {}
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if args.ssl_certfile or args.ssl_keyfile:
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if not (args.ssl_certfile and args.ssl_keyfile):
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raise ValueError("Both --ssl-certfile and --ssl-keyfile must be specified together.")
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ssl_kwargs = {
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"ssl_certfile": args.ssl_certfile,
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"ssl_keyfile": args.ssl_keyfile
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}
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if ssl_kwargs:
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uvicorn_kwargs = {**uvicorn_kwargs, **ssl_kwargs}
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uvicorn.run(**uvicorn_kwargs)
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if __name__ == "__main__":
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main()
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