You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
108 lines
3.2 KiB
108 lines
3.2 KiB
# Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
import base64
|
|
import sys
|
|
import traceback
|
|
from typing import Union
|
|
|
|
from fastapi import APIRouter
|
|
|
|
from paddlespeech.cli.log import logger
|
|
from paddlespeech.server.engine.engine_pool import get_engine_pool
|
|
from paddlespeech.server.restful.request import CLSRequest
|
|
from paddlespeech.server.restful.response import CLSResponse
|
|
from paddlespeech.server.restful.response import ErrorResponse
|
|
from paddlespeech.server.utils.errors import ErrorCode
|
|
from paddlespeech.server.utils.errors import failed_response
|
|
from paddlespeech.server.utils.exception import ServerBaseException
|
|
|
|
router = APIRouter()
|
|
|
|
|
|
@router.get('/paddlespeech/cls/help')
|
|
def help():
|
|
"""help
|
|
|
|
Returns:
|
|
json: [description]
|
|
"""
|
|
response = {
|
|
"success": "True",
|
|
"code": 200,
|
|
"message": {
|
|
"global": "success"
|
|
},
|
|
"result": {
|
|
"description": "cls server",
|
|
"input": "base64 string of wavfile",
|
|
"output": "classification result"
|
|
}
|
|
}
|
|
return response
|
|
|
|
|
|
@router.post(
|
|
"/paddlespeech/cls", response_model=Union[CLSResponse, ErrorResponse])
|
|
def cls(request_body: CLSRequest):
|
|
"""cls api
|
|
|
|
Args:
|
|
request_body (CLSRequest): [description]
|
|
|
|
Returns:
|
|
json: [description]
|
|
"""
|
|
try:
|
|
audio_data = base64.b64decode(request_body.audio)
|
|
|
|
# get single engine from engine pool
|
|
engine_pool = get_engine_pool()
|
|
cls_engine = engine_pool['cls']
|
|
|
|
if cls_engine.engine_type == "python":
|
|
from paddlespeech.server.engine.cls.python.cls_engine import PaddleCLSConnectionHandler
|
|
elif cls_engine.engine_type == "inference":
|
|
from paddlespeech.server.engine.cls.paddleinference.cls_engine import PaddleCLSConnectionHandler
|
|
else:
|
|
logger.error("Offline cls engine only support python or inference.")
|
|
sys.exit(-1)
|
|
|
|
connection_handler = PaddleCLSConnectionHandler(cls_engine)
|
|
|
|
connection_handler.run(audio_data)
|
|
cls_results = connection_handler.postprocess(request_body.topk)
|
|
|
|
response = {
|
|
"success": True,
|
|
"code": 200,
|
|
"message": {
|
|
"description": "success"
|
|
},
|
|
"result": {
|
|
"topk": request_body.topk,
|
|
"results": cls_results
|
|
}
|
|
}
|
|
|
|
except ServerBaseException as e:
|
|
response = failed_response(e.error_code, e.msg)
|
|
logger.error(e)
|
|
sys.exit(-1)
|
|
except Exception as e:
|
|
response = failed_response(ErrorCode.SERVER_UNKOWN_ERR)
|
|
logger.error(e)
|
|
traceback.print_exc()
|
|
|
|
return response
|