|
|
|
# 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 traceback
|
|
|
|
from typing import Union
|
|
|
|
|
|
|
|
from fastapi import APIRouter
|
|
|
|
|
|
|
|
from paddlespeech.server.engine.engine_pool import get_engine_pool
|
|
|
|
from paddlespeech.server.restful.request import TTSRequest
|
|
|
|
from paddlespeech.server.restful.response import ErrorResponse
|
|
|
|
from paddlespeech.server.restful.response import TTSResponse
|
|
|
|
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/tts/help')
|
|
|
|
def help():
|
|
|
|
"""help
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
json: [description]
|
|
|
|
"""
|
|
|
|
response = {
|
|
|
|
"success": "True",
|
|
|
|
"code": 200,
|
|
|
|
"message": {
|
|
|
|
"global": "success"
|
|
|
|
},
|
|
|
|
"result": {
|
|
|
|
"description": "tts server",
|
|
|
|
"text": "sentence to be synthesized",
|
|
|
|
"audio": "the base64 of audio"
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return response
|
|
|
|
|
|
|
|
|
|
|
|
@router.post(
|
|
|
|
"/paddlespeech/tts", response_model=Union[TTSResponse, ErrorResponse])
|
|
|
|
def tts(request_body: TTSRequest):
|
|
|
|
"""tts api
|
|
|
|
|
|
|
|
Args:
|
|
|
|
request_body (TTSRequest): [description]
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
json: [description]
|
|
|
|
"""
|
|
|
|
# get params
|
|
|
|
text = request_body.text
|
|
|
|
spk_id = request_body.spk_id
|
|
|
|
speed = request_body.speed
|
|
|
|
volume = request_body.volume
|
|
|
|
sample_rate = request_body.sample_rate
|
|
|
|
save_path = request_body.save_path
|
|
|
|
|
|
|
|
# Check parameters
|
|
|
|
if speed <= 0 or speed > 3:
|
|
|
|
return failed_response(
|
|
|
|
ErrorCode.SERVER_PARAM_ERR,
|
|
|
|
"invalid speed value, the value should be between 0 and 3.")
|
|
|
|
if volume <= 0 or volume > 3:
|
|
|
|
return failed_response(
|
|
|
|
ErrorCode.SERVER_PARAM_ERR,
|
|
|
|
"invalid volume value, the value should be between 0 and 3.")
|
|
|
|
if sample_rate not in [0, 16000, 8000]:
|
|
|
|
return failed_response(
|
|
|
|
ErrorCode.SERVER_PARAM_ERR,
|
|
|
|
"invalid sample_rate value, the choice of value is 0, 8000, 16000.")
|
|
|
|
if save_path is not None and not save_path.endswith(
|
|
|
|
"pcm") and not save_path.endswith("wav"):
|
|
|
|
return failed_response(
|
|
|
|
ErrorCode.SERVER_PARAM_ERR,
|
|
|
|
"invalid save_path, saved audio formats support pcm and wav")
|
|
|
|
|
|
|
|
# run
|
|
|
|
try:
|
|
|
|
# get single engine from engine pool
|
|
|
|
engine_pool = get_engine_pool()
|
|
|
|
tts_engine = engine_pool['tts']
|
|
|
|
|
|
|
|
lang, target_sample_rate, wav_base64 = tts_engine.run(
|
|
|
|
text, spk_id, speed, volume, sample_rate, save_path)
|
|
|
|
|
|
|
|
response = {
|
|
|
|
"success": True,
|
|
|
|
"code": 200,
|
|
|
|
"message": {
|
|
|
|
"description": "success."
|
|
|
|
},
|
|
|
|
"result": {
|
|
|
|
"lang": lang,
|
|
|
|
"spk_id": spk_id,
|
|
|
|
"speed": speed,
|
|
|
|
"volume": volume,
|
|
|
|
"sample_rate": target_sample_rate,
|
|
|
|
"save_path": save_path,
|
|
|
|
"audio": wav_base64
|
|
|
|
}
|
|
|
|
}
|
|
|
|
except ServerBaseException as e:
|
|
|
|
response = failed_response(e.error_code, e.msg)
|
|
|
|
except BaseException:
|
|
|
|
response = failed_response(ErrorCode.SERVER_UNKOWN_ERR)
|
|
|
|
traceback.print_exc()
|
|
|
|
|
|
|
|
return response
|