Files
jarvis-models/src/blackbox/asr.py
2024-05-16 16:06:47 +08:00

45 lines
1.5 KiB
Python

from io import BytesIO
from typing import Any, Coroutine
from fastapi import Request, Response, status
from fastapi.responses import JSONResponse
from ..asr.rapid_paraformer.utils import read_yaml
from ..asr.rapid_paraformer import RapidParaformer
from .blackbox import Blackbox
from injector import singleton, inject
@singleton
class ASR(Blackbox):
@inject
def __init__(self,path = ".env.yaml") -> None:
config = read_yaml(path)
self.paraformer = RapidParaformer(config)
def __call__(self, *args, **kwargs):
return self.processing(*args, **kwargs)
async def processing(self, *args, **kwargs):
data = args[0]
results = self.paraformer([BytesIO(data)])
if len(results) == 0:
return None
return results[0]
def valid(self, data: any) -> bool:
if isinstance(data, bytes):
return True
return False
async def fast_api_handler(self, request: Request) -> Response:
data = (await request.form()).get("audio")
if data is None:
self.logger.warn("asr bag request","type", "fast_api_handler", "api", "asr")
return JSONResponse(content={"error": "data is required"}, status_code=status.HTTP_400_BAD_REQUEST)
d = await data.read()
try:
txt = await self.processing(d)
except ValueError as e:
return JSONResponse(content={"error": str(e)}, status_code=status.HTTP_400_BAD_REQUEST)
return JSONResponse(content={"text": txt}, status_code=status.HTTP_200_OK)