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127 lines
3.9 KiB
127 lines
3.9 KiB
# Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import traceback
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from typing import Union
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from fastapi import APIRouter
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from paddlespeech.cli.log import logger
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from paddlespeech.server.engine.engine_pool import get_engine_pool
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from paddlespeech.server.restful.request import TTSRequest
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from paddlespeech.server.restful.response import ErrorResponse
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from paddlespeech.server.restful.response import TTSResponse
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from paddlespeech.server.utils.errors import ErrorCode
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from paddlespeech.server.utils.errors import failed_response
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from paddlespeech.server.utils.exception import ServerBaseException
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router = APIRouter()
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@router.get('/paddlespeech/tts/help')
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def help():
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"""help
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Returns:
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json: [description]
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"""
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response = {
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"success": "True",
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"code": 200,
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"message": {
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"global": "success"
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},
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"result": {
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"description": "tts server",
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"text": "sentence to be synthesized",
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"audio": "the base64 of audio"
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}
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}
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return response
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@router.post(
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"/paddlespeech/tts", response_model=Union[TTSResponse, ErrorResponse])
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def tts(request_body: TTSRequest):
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"""tts api
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Args:
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request_body (TTSRequest): [description]
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Returns:
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json: [description]
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"""
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logger.info("request: {}".format(request_body))
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# get params
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text = request_body.text
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spk_id = request_body.spk_id
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speed = request_body.speed
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volume = request_body.volume
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sample_rate = request_body.sample_rate
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save_path = request_body.save_path
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# Check parameters
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if speed <= 0 or speed > 3:
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return failed_response(
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ErrorCode.SERVER_PARAM_ERR,
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"invalid speed value, the value should be between 0 and 3.")
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if volume <= 0 or volume > 3:
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return failed_response(
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ErrorCode.SERVER_PARAM_ERR,
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"invalid volume value, the value should be between 0 and 3.")
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if sample_rate not in [0, 16000, 8000]:
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return failed_response(
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ErrorCode.SERVER_PARAM_ERR,
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"invalid sample_rate value, the choice of value is 0, 8000, 16000.")
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if save_path is not None and not save_path.endswith(
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"pcm") and not save_path.endswith("wav"):
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return failed_response(
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ErrorCode.SERVER_PARAM_ERR,
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"invalid save_path, saved audio formats support pcm and wav")
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# run
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try:
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# get single engine from engine pool
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engine_pool = get_engine_pool()
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tts_engine = engine_pool['tts']
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logger.info("Get tts engine successfully.")
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lang, target_sample_rate, wav_base64 = tts_engine.run(
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text, spk_id, speed, volume, sample_rate, save_path)
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response = {
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"success": True,
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"code": 200,
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"message": {
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"description": "success."
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},
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"result": {
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"lang": lang,
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"spk_id": spk_id,
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"speed": speed,
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"volume": volume,
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"sample_rate": target_sample_rate,
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"save_path": save_path,
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"audio": wav_base64
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}
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}
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except ServerBaseException as e:
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response = failed_response(e.error_code, e.msg)
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except BaseException:
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response = failed_response(ErrorCode.SERVER_UNKOWN_ERR)
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traceback.print_exc()
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return response
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