78 lines
2.4 KiB
Python
78 lines
2.4 KiB
Python
# Copyright 2017 Mycroft AI Inc.
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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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#
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from .tts import TTSValidator
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from .remote_tts import RemoteTTS
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from mycroft.configuration import Configuration
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from requests.auth import HTTPBasicAuth
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class WatsonTTS(RemoteTTS):
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PARAMS = {"accept": "audio/wav"}
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def __init__(
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self,
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lang,
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config,
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url="https://stream.watsonplatform.net/text-to-speech/api",
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api_path="/v1/synthesize",
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):
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super(WatsonTTS, self).__init__(
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lang, config, url, api_path, WatsonTTSValidator(self)
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)
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self.type = "wav"
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user = self.config.get("user") or self.config.get("username")
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password = self.config.get("password")
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api_key = self.config.get("apikey")
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if self.url.endswith(api_path):
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self.url = self.url[: -len(api_path)]
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if api_key is None:
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self.auth = HTTPBasicAuth(user, password)
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else:
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self.auth = HTTPBasicAuth("apikey", api_key)
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def build_request_params(self, sentence):
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params = self.PARAMS.copy()
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params["LOCALE"] = self.lang
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params["voice"] = self.voice
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params["X-Watson-Learning-Opt-Out"] = self.config.get(
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"X-Watson-Learning-Opt-Out", "true"
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)
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params["text"] = sentence.encode("utf-8")
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return params
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class WatsonTTSValidator(TTSValidator):
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def __init__(self, tts):
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super(WatsonTTSValidator, self).__init__(tts)
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def validate_lang(self):
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# TODO
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pass
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def validate_connection(self):
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config = Configuration.get().get("tts", {}).get("watson", {})
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user = config.get("user") or config.get("username")
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password = config.get("password")
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apikey = config.get("apikey")
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if user and password or apikey:
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return
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else:
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raise ValueError("user/pass or apikey for IBM tts is not defined")
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def get_tts_class(self):
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return WatsonTTS
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