speech_recognition/SenseVoice
1
0
Fork 0
mirror of https://github.com/FunAudioLLM/SenseVoice.git synced 2025-09-15 15:08:35 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

add fastapi server

Browse Source
This commit is contained in:
iflamed 2024-07-25 16:22:52 +08:00
parent 486c083bf4
commit 382f16893b
2 changed files with 78 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

76
api.py Normal file
View File

@ -0,0 +1,76 @@
# Set the device with environment, default is cuda:0
# export SENSEVOICE_DEVICE=cuda:1
import os, re
from fastapi import FastAPI, File, Form
from fastapi.responses import HTMLResponse
from typing_extensions import Annotated
from typing import List
from enum import Enum
import torchaudio
from model import SenseVoiceSmall
from funasr.utils.postprocess_utils import rich_transcription_postprocess
class Language(str, Enum):
auto = "auto"
zh = "zh"
en = "en"
yue = "yue"
ja = "ja"
ko = "ko"
nospeech = "nospeech"
model_dir = "iic/SenseVoiceSmall"
m, kwargs = SenseVoiceSmall.from_pretrained(model=model_dir, device=os.getenv("SENSEVOICE_DEVICE", "cuda:0"))
m.eval()
regex = r"<\|.*\|>"
app = FastAPI()
@app.get("/", response_class=HTMLResponse)
async def root():
return """
<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8>
<title>Api information</title>
</head>
<body>
<a href='./docs'>Documents of API</a>
</body>
</html>
"""
@app.post("/api/v1/asr")
async def create_files(files: Annotated[List[bytes], File(description="wav or mp3 audios in 16KHz")], keys: Annotated[str, Form(description="name of each audio joined with comma")], lang: Annotated[Language, Form(description="language of audio content")] = "auto"):
audios = []
audio_fs = 0
for file in files:
data_or_path_or_list, audio_fs = torchaudio.load(file)
data_or_path_or_list = data_or_path_or_list.mean(0)
audios.append(data_or_path_or_list)
if lang == "":
lang = "auto"
if keys == "":
key = ["wav_file_tmp_name"]
else:
key = keys.split(",")
res = m.inference(
data_in=audios,
language=lang, # "zh", "en", "yue", "ja", "ko", "nospeech"
use_itn=False,
ban_emo_unk=False,
key=key,
fs=audio_fs,
**kwargs,
)
if len(res) == 0:
return {"result": []}
for it in res[0]:
it["raw_text"] = it["text"]
it["clean_text"] = re.sub(regex, "", it["text"], 0, re.MULTILINE)
it["text"] = rich_transcription_postprocess(it["text"])
return {"result": res[0]}

1
requirements.txt
View File

@ -6,3 +6,4 @@ huggingface_hub
funasr>=1.1.3 funasr>=1.1.3
numpy<=1.26.4 numpy<=1.26.4
gradio gradio
fastapi>=0.111.1