:mod:`airflow.contrib.hooks.gcp_speech_to_text_hook`
====================================================

.. py:module:: airflow.contrib.hooks.gcp_speech_to_text_hook


Module Contents
---------------

.. py:class:: GCPSpeechToTextHook(gcp_conn_id='google_cloud_default', delegate_to=None)

   Bases: :class:`airflow.contrib.hooks.gcp_api_base_hook.GoogleCloudBaseHook`

   Hook for Google Cloud Speech API.

   :param gcp_conn_id: The connection ID to use when fetching connection info.
   :type gcp_conn_id: str
   :param delegate_to: The account to impersonate, if any.
       For this to work, the service account making the request must have
       domain-wide delegation enabled.
   :type delegate_to: str

   .. attribute:: _client
      

      

   
   .. method:: get_conn(self)

      Retrieves connection to Cloud Speech.

      :return: Google Cloud Speech client object.
      :rtype: google.cloud.speech_v1.SpeechClient



   
   .. method:: recognize_speech(self, config, audio, retry=None, timeout=None)

      Recognizes audio input

      :param config: information to the recognizer that specifies how to process the request.
          https://googleapis.github.io/google-cloud-python/latest/speech/gapic/v1/types.html#google.cloud.speech_v1.types.RecognitionConfig
      :type config: dict or google.cloud.speech_v1.types.RecognitionConfig
      :param audio: audio data to be recognized
          https://googleapis.github.io/google-cloud-python/latest/speech/gapic/v1/types.html#google.cloud.speech_v1.types.RecognitionAudio
      :type audio: dict or google.cloud.speech_v1.types.RecognitionAudio
      :param retry: (Optional) A retry object used to retry requests. If None is specified,
          requests will not be retried.
      :type retry: google.api_core.retry.Retry
      :param timeout: (Optional) The amount of time, in seconds, to wait for the request to complete.
          Note that if retry is specified, the timeout applies to each individual attempt.
      :type timeout: float