Source code for watson_developer_cloud.speech_to_text_v1
# Copyright 2016 IBM 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.
"""
The v1 Speech to Text service
(https://www.ibm.com/watson/developercloud/speech-to-text.html)
"""
from .watson_developer_cloud_service import WatsonDeveloperCloudService
[docs]class SpeechToTextV1(WatsonDeveloperCloudService):
default_url = "https://stream.watsonplatform.net/speech-to-text/api"
def __init__(self, url=default_url, **kwargs):
WatsonDeveloperCloudService.__init__(self, 'speech_to_text', url, **kwargs)
[docs] def recognize(self, audio, content_type, continuous=False, model=None, inactivity_timeout=None,
keywords=None, keywords_threshold=None, max_alternatives=None, word_alternatives_threshold=None,
word_confidence=None, timestamps=None, interim_results=None, profanity_filter=None,
smart_formatting=None):
"""
Returns the recognized text from the audio input
"""
headers = {'content-type': content_type}
params = {'continuous': continuous,
'inactivity_timeout': inactivity_timeout,
'keywords': keywords,
'keywords_threshold': keywords_threshold,
'max_alternatives': max_alternatives,
'model': model,
'word_alternatives_threshold': word_alternatives_threshold,
'word_confidence': word_confidence,
'timestamps': timestamps,
'interim_results': interim_results,
'profanity_filter': profanity_filter,
'smart_formatting': smart_formatting}
return self.request(method='POST', url='/v1/recognize', headers=headers, data=audio, params=params,
stream=True, accept_json=True)
[docs] def models(self):
"""
Returns the list of available models to use with recognize
"""
return self.request(method='GET', url='/v1/models', accept_json=True)
[docs] def get_model(self, model_id):
"""
:param model_id: The identifier of the desired model
:return: A single instance of a Model object with results for the specified model.
"""
return self.request(method='GET', url='/v1/models/{0}'.format(model_id), accept_json=True)